chore: Bump version to 2.19.0

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Dockerfile

@@ -41,6 +41,7 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
     bluez \
     bluetooth \
     # GPS support
+    gpsd \
     gpsd-clients \
     # Utilities
     # APRS
@@ -94,6 +95,8 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
     libfftw3-dev \
     liblapack-dev \
     libcodec2-dev \
+    libglib2.0-dev \
+    libxml2-dev \
     # Build dump1090
     && cd /tmp \
     && git clone --depth 1 https://github.com/flightaware/dump1090.git \
@@ -136,10 +139,29 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
     && git clone --depth 1 https://github.com/TLeconte/acarsdec.git \
     && cd acarsdec \
     && mkdir build && cd build \
-    && cmake .. -Drtl=ON \
+    && cmake .. -Drtl=ON -DCMAKE_POLICY_VERSION_MINIMUM=3.5 \
     && make \
     && cp acarsdec /usr/bin/acarsdec \
     && rm -rf /tmp/acarsdec \
+    # Build libacars (required by dumpvdl2)
+    && cd /tmp \
+    && git clone --depth 1 https://github.com/szpajder/libacars.git \
+    && cd libacars \
+    && mkdir build && cd build \
+    && cmake .. \
+    && make \
+    && make install \
+    && ldconfig \
+    && rm -rf /tmp/libacars \
+    # Build dumpvdl2 (VDL2 aircraft datalink decoder)
+    && cd /tmp \
+    && git clone --depth 1 https://github.com/szpajder/dumpvdl2.git \
+    && cd dumpvdl2 \
+    && mkdir build && cd build \
+    && cmake .. \
+    && make \
+    && cp src/dumpvdl2 /usr/bin/dumpvdl2 \
+    && rm -rf /tmp/dumpvdl2 \
     # Build slowrx (SSTV decoder) — pinned to known-good commit
     && cd /tmp \
     && git clone https://github.com/windytan/slowrx.git \

README.md

@@ -32,6 +32,7 @@ Support the developer of this open-source project
 - **Aircraft Tracking** - ADS-B via dump1090 with real-time map and radar
 - **Vessel Tracking** - AIS ship tracking with VHF DSC distress monitoring
 - **ACARS Messaging** - Aircraft datalink messages via acarsdec
+- **VDL2** - VHF Data Link Mode 2 aircraft datalink decoding via dumpvdl2
 - **Listening Post** - Wideband frequency scanner with real-time audio monitoring
 - **Weather Satellites** - NOAA APT and Meteor LRPT image decoding via SatDump with auto-scheduler
 - **WebSDR** - Remote HF/shortwave listening via KiwiSDR network
@@ -244,6 +245,7 @@ Created by **smittix** - [GitHub](https://github.com/smittix)
 [acarsdec](https://github.com/TLeconte/acarsdec) |
 [direwolf](https://github.com/wb2osz/direwolf) |
 [rtl_amr](https://github.com/bemasher/rtlamr) |
+[dumpvdl2](https://github.com/szpajder/dumpvdl2) |
 [aircrack-ng](https://www.aircrack-ng.org/) |
 [Leaflet.js](https://leafletjs.com/) |
 [SatDump](https://github.com/SatDump/SatDump) |

app.py

@@ -29,7 +29,7 @@ from flask import Flask, render_template, jsonify, send_file, Response, request,
 from werkzeug.security import check_password_hash
 from config import VERSION, CHANGELOG, SHARED_OBSERVER_LOCATION_ENABLED, DEFAULT_LATITUDE, DEFAULT_LONGITUDE
 from utils.dependencies import check_tool, check_all_dependencies, TOOL_DEPENDENCIES
-from utils.process import cleanup_stale_processes
+from utils.process import cleanup_stale_processes, cleanup_stale_dump1090
 from utils.sdr import SDRFactory
 from utils.cleanup import DataStore, cleanup_manager
 from utils.constants import (
@@ -150,6 +150,11 @@ acars_process = None
 acars_queue = queue.Queue(maxsize=QUEUE_MAX_SIZE)
 acars_lock = threading.Lock()
 
+# VDL2 aircraft datalink
+vdl2_process = None
+vdl2_queue = queue.Queue(maxsize=QUEUE_MAX_SIZE)
+vdl2_lock = threading.Lock()
+
 # APRS amateur radio tracking
 aprs_process = None
 aprs_rtl_process = None
@@ -647,27 +652,27 @@ def export_bluetooth() -> Response:
         })
 
 
-def _get_subghz_active() -> bool:
+def _get_subghz_active() -> bool:
-    """Check if SubGHz manager has an active process."""
+    """Check if SubGHz manager has an active process."""
-    try:
+    try:
-        from utils.subghz import get_subghz_manager
+        from utils.subghz import get_subghz_manager
-        return get_subghz_manager().active_mode != 'idle'
+        return get_subghz_manager().active_mode != 'idle'
-    except Exception:
+    except Exception:
-        return False
+        return False
-
+
-
+
-def _get_dmr_active() -> bool:
+def _get_dmr_active() -> bool:
-    """Check if Digital Voice decoder has an active process."""
+    """Check if Digital Voice decoder has an active process."""
-    try:
+    try:
-        from routes import dmr as dmr_module
+        from routes import dmr as dmr_module
-        proc = dmr_module.dmr_dsd_process
+        proc = dmr_module.dmr_dsd_process
-        return bool(dmr_module.dmr_running and proc and proc.poll() is None)
+        return bool(dmr_module.dmr_running and proc and proc.poll() is None)
-    except Exception:
+    except Exception:
-        return False
+        return False
-
+
-
+
-@app.route('/health')
+@app.route('/health')
-def health_check() -> Response:
+def health_check() -> Response:
     """Health check endpoint for monitoring."""
     import time
     return jsonify({
@@ -680,13 +685,14 @@ def health_check() -> Response:
             'adsb': adsb_process is not None and (adsb_process.poll() is None if adsb_process else False),
             'ais': ais_process is not None and (ais_process.poll() is None if ais_process else False),
             'acars': acars_process is not None and (acars_process.poll() is None if acars_process else False),
+            'vdl2': vdl2_process is not None and (vdl2_process.poll() is None if vdl2_process else False),
             'aprs': aprs_process is not None and (aprs_process.poll() is None if aprs_process else False),
-            'wifi': wifi_process is not None and (wifi_process.poll() is None if wifi_process else False),
+            'wifi': wifi_process is not None and (wifi_process.poll() is None if wifi_process else False),
-            'bluetooth': bt_process is not None and (bt_process.poll() is None if bt_process else False),
+            'bluetooth': bt_process is not None and (bt_process.poll() is None if bt_process else False),
-            'dsc': dsc_process is not None and (dsc_process.poll() is None if dsc_process else False),
+            'dsc': dsc_process is not None and (dsc_process.poll() is None if dsc_process else False),
-            'dmr': _get_dmr_active(),
+            'dmr': _get_dmr_active(),
-            'subghz': _get_subghz_active(),
+            'subghz': _get_subghz_active(),
-        },
+        },
         'data': {
             'aircraft_count': len(adsb_aircraft),
             'vessel_count': len(ais_vessels),
@@ -702,6 +708,7 @@ def health_check() -> Response:
 def kill_all() -> Response:
     """Kill all decoder, WiFi, and Bluetooth processes."""
     global current_process, sensor_process, wifi_process, adsb_process, ais_process, acars_process
+    global vdl2_process
     global aprs_process, aprs_rtl_process, dsc_process, dsc_rtl_process, bt_process
     global dmr_process, dmr_rtl_process
 
@@ -714,7 +721,7 @@ def kill_all() -> Response:
     processes_to_kill = [
         'rtl_fm', 'multimon-ng', 'rtl_433',
         'airodump-ng', 'aireplay-ng', 'airmon-ng',
-        'dump1090', 'acarsdec', 'direwolf', 'AIS-catcher',
+        'dump1090', 'acarsdec', 'dumpvdl2', 'direwolf', 'AIS-catcher',
         'hcitool', 'bluetoothctl', 'satdump', 'dsd',
         'rtl_tcp', 'rtl_power', 'rtlamr', 'ffmpeg',
         'hackrf_transfer', 'hackrf_sweep'
@@ -751,6 +758,10 @@ def kill_all() -> Response:
     with acars_lock:
         acars_process = None
 
+    # Reset VDL2 state
+    with vdl2_lock:
+        vdl2_process = None
+
     # Reset APRS state
     with aprs_lock:
         aprs_process = None
@@ -877,6 +888,7 @@ def main() -> None:
 
     # Clean up any stale processes from previous runs
     cleanup_stale_processes()
+    cleanup_stale_dump1090()
 
     # Initialize database for settings storage
     from utils.database import init_db

config.py

@@ -7,10 +7,45 @@ import os
 import sys
 
 # Application version
-VERSION = "2.16.0"
+VERSION = "2.19.0"
 
 # Changelog - latest release notes (shown on welcome screen)
 CHANGELOG = [
+    {
+        "version": "2.19.0",
+        "date": "February 2026",
+        "highlights": [
+            "VDL2 mode with modal message viewer, consolidated into ADS-B dashboard",
+            "ADS-B: trails enabled by default, radar modes removed, CSV export added",
+            "Bundled Roboto Condensed font for offline mode with SVG icon overhaul",
+            "Help modal updated with all modes and correct SVG icons",
+            "Setup script overhauled for reliability and macOS compatibility",
+            "GPS fix for preserving satellites across DOP-only SKY messages",
+            "Fix gpsd deadlock causing GPS connect to hang",
+        ]
+    },
+    {
+        "version": "2.18.0",
+        "date": "February 2026",
+        "highlights": [
+            "Bluetooth: service data inspector, appearance codes, MAC cluster tracking, and behavioral flags",
+            "Bluetooth: IRK badge display, distance estimation with confidence, and signal stability metrics",
+            "ACARS: SoapySDR device support for SDRplay, LimeSDR, Airspy, and other non-RTL backends",
+            "ADS-B: stale dump1090 process cleanup via PID file tracking",
+            "GPS: error state indicator and UI refinements",
+            "Proximity radar and signal card UI improvements",
+        ]
+    },
+    {
+        "version": "2.17.0",
+        "date": "February 2026",
+        "highlights": [
+            "BT Locate: SAR Bluetooth device location with GPS-tagged signal trail and proximity alerts",
+            "IRK auto-detection: extract Identity Resolving Keys from paired devices (macOS/Linux)",
+            "GPS mode: real-time position tracking with live map, speed, altitude, and satellite info",
+            "Bluetooth scanner lifecycle fix for bleak scan timeout tracking",
+        ]
+    },
     {
         "version": "2.16.0",
         "date": "February 2026",

docs/FEATURES.md

@@ -99,6 +99,18 @@ Digital Selective Calling (DSC) monitoring on the international maritime distres
 - **Multi-SDR support** - RTL-SDR, HackRF, LimeSDR, Airspy, SDRplay
 - **Message filtering** - filter by message type, flight, or registration
 
+## VDL2 (VHF Data Link Mode 2)
+
+- **Real-time VDL2 decoding** via dumpvdl2 on standard VDL2 frequencies
+- **ACARS-over-AVLC** message capture with full frame parsing
+- **Signal analysis** - frequency, signal level, noise level, SNR, burst length
+- **AVLC frame details** - source/destination addresses, frame type, command/response
+- **Raw JSON inspection** - expandable raw message data for each frame
+- **Multi-frequency monitoring** - simultaneous reception on multiple VDL2 channels
+- **Multi-SDR support** - RTL-SDR, HackRF, LimeSDR, Airspy, SDRplay
+- **CSV/JSON export** - export captured messages for offline analysis
+- **Integrated with ADS-B dashboard** - VDL2 messages linked to aircraft tracking
+
 ## Listening Post
 
 - **Wideband frequency scanning** via rtl_power sweep with SNR filtering
@@ -122,11 +134,23 @@ Digital Selective Calling (DSC) monitoring on the international maritime distres
 - **Receiver discovery** with automatic caching
 - **Frequency tuning** with band presets
 
+## ISS SSTV
+
+- **ISS SSTV image reception** on 145.800 MHz FM during special event transmissions
+- **Real-time ISS tracking** with world map and pass predictions
+- **Doppler correction** - optional lat/lon input for real-time frequency shift compensation
+- **Next pass countdown** - time remaining until ISS is overhead
+- **Image gallery** with timestamped decoded imagery
+- **TLE updates** - fetch latest ISS orbital elements
+- **Multi-SDR support** - RTL-SDR, HackRF, LimeSDR, Airspy, SDRplay
+
 ## HF SSTV
 
 - **Terrestrial SSTV decoding** across HF (80m-10m), VHF (6m, 2m), and UHF (70cm) bands
-- **Predefined frequency lookup** for active SSTV calling frequencies
+- **Predefined frequency lookup** for 13 active SSTV calling frequencies
+- **Auto-modulation selection** - frequency table maps to correct mode (USB, LSB, FM)
 - **Image gallery** with decoded transmissions
+- **Common modes supported** - PD120, PD180, Martin1, Scottie1, Robot36
 
 ## APRS
 

docs/USAGE.md

@@ -69,6 +69,22 @@ INTERCEPT automatically detects known trackers:
 
 Common ISM band protocols including garage doors, key fobs, weather stations, and IoT devices in the 300-928 MHz range.
 
+## VDL2 (Aircraft Datalink)
+
+1. **Select Hardware** - Choose your SDR type
+2. **Select Device** - Choose your SDR device
+3. **Set Frequencies** - Default VDL2 frequencies are pre-configured (136.975, 136.725, 136.775 MHz etc.)
+4. **Start Decoding** - Click "Start" to begin VDL2 reception via dumpvdl2
+5. **View Messages** - AVLC frames appear with source/destination, signal levels, and decoded content
+6. **Inspect Details** - Click a message to view full AVLC frame details and raw JSON
+7. **Export** - Use CSV or JSON export buttons to save captured messages
+
+### Tips
+
+- VDL2 is most active near airports and along flight corridors
+- Multiple frequencies can be monitored simultaneously for better coverage
+- VDL2 data is also accessible from the ADS-B dashboard
+
 ## Listening Post
 
 1. **Select Hardware** - Choose your SDR type
@@ -110,6 +126,23 @@ The system highlights aircraft transmitting emergency squawks:
 - **7600** - Radio failure
 - **7700** - General emergency
 
+## ACARS Messaging
+
+1. **Select Hardware** - Choose your SDR type
+2. **Select Device** - Choose your SDR device
+3. **Select Region** - Choose North America, Europe, or Asia-Pacific to auto-populate frequencies
+4. **Select Frequencies** - Check one or more ACARS frequencies (131.550 MHz primary worldwide, 130.025 MHz secondary USA/Canada, etc.)
+5. **Adjust Gain** - Set gain (0 for auto, or 0-50 dB)
+6. **Start Decoding** - Click "Start" to begin ACARS reception via acarsdec
+7. **View Messages** - Aircraft messages appear in real-time with flight ID, registration, and content
+
+### Tips
+
+- A vertical polarization antenna works best for ACARS
+- Quarter-wave dipole: 57 cm per element at 130 MHz
+- Stock SDR antenna may work at close range near airports
+- Outdoor placement with clear sky view significantly improves reception
+
 ## ADS-B History (Optional)
 
 The history dashboard persists aircraft messages and per-aircraft snapshots to Postgres for long-running tracking and reporting.
@@ -221,6 +254,61 @@ Digital Selective Calling monitoring runs alongside AIS:
 - Distress positions plotted with pulsing alert markers
 - Audio alerts for critical messages
 
+## WebSDR
+
+1. **Set Frequency** - Enter a frequency in kHz (e.g., 6500 for 6.5 MHz)
+2. **Select Mode** - Choose demodulation mode (USB, LSB, AM, CW)
+3. **Find Receivers** - Click "Find Receivers" to discover available KiwiSDR nodes worldwide
+4. **Select Receiver** - Click a receiver from the list to connect
+5. **Listen** - Audio streams in real-time via WebSocket
+6. **Adjust Volume** - Use the volume slider and monitor the S-meter
+7. **Spy Station Presets** - Use the quick-tune buttons to jump to known number station frequencies
+
+### Tips
+
+- Requires an internet connection to access the KiwiSDR network
+- Receiver list is cached for 1 hour to reduce API load
+- Receivers are sorted by distance from your location
+- Integrated spy station presets allow quick tuning to SIGINT targets
+
+## ISS SSTV
+
+1. **Select Hardware** - Choose your SDR type
+2. **Select Device** - Choose your SDR device
+3. **Set Frequency** - Default is 145.800 MHz (ISS downlink)
+4. **Set Location** - Enter lat/lon for Doppler correction and pass prediction
+5. **Update TLE** - Click "Update TLE" to fetch latest ISS orbital elements
+6. **Wait for Pass** - The next pass countdown shows when ISS will be overhead
+7. **Start Decoding** - Click "Start" to begin SSTV reception
+8. **View Images** - Decoded SSTV images appear in the gallery with timestamps
+
+### Tips
+
+- A V-dipole or better antenna is required (stock antenna will not work)
+- V-dipole construction: 51 cm per element at 145.8 MHz, 120-degree angle between elements
+- ISS SSTV events occur during special anniversaries and missions — check ARISS for schedules
+- Best passes have elevation > 30 degrees above horizon
+- Doppler shift tracking dramatically improves reception quality
+- Common SSTV modes: PD120, PD180, Martin1, Scottie1
+- Outdoor antenna placement with clear sky view is essential
+
+## HF SSTV
+
+1. **Select Hardware** - Choose your SDR type
+2. **Select Device** - Choose your SDR device
+3. **Select Frequency** - Choose from 13 preset frequencies or enter a custom one
+4. **Modulation** - Auto-selected based on frequency (USB for HF, FM for VHF/UHF)
+5. **Start Decoding** - Click "Start" to begin SSTV reception
+6. **View Images** - Decoded amateur radio images appear in the gallery
+
+### Tips
+
+- HF frequencies (3-30 MHz) require an upconverter with RTL-SDR
+- VHF/UHF frequencies (145 MHz, 433 MHz) work directly with RTL-SDR
+- Most popular frequency: 14.230 MHz USB (20m band) with regular activity
+- Weekend activity peaks on most HF bands
+- Amateur license is not required to receive (listen-only)
+
 ## APRS
 
 1. **Select Hardware** - Choose your SDR type
@@ -283,6 +371,46 @@ Digital Selective Calling monitoring runs alongside AIS:
 - GPS fix may take 30-60 seconds after cold start
 - Accuracy improves with more satellites in view
 
+## TSCM (Counter-Surveillance)
+
+1. **Select Sweep Type** - Choose from Quick Scan (2 min), Standard (5 min), Full Sweep (15 min), or presets for Wireless Cameras, Body-Worn Devices, or GPS Trackers
+2. **Select Scan Sources** - Toggle WiFi, Bluetooth, and/or RF/SDR scanning and select the appropriate interfaces
+3. **Select Baseline** - Optionally choose a previously recorded baseline to compare against
+4. **Start Sweep** - Click "Start Sweep" to begin scanning
+5. **Review Results** - Detected devices are classified and scored by threat level
+6. **Record Baseline** - In a known clean environment, record a baseline for future comparison
+7. **Export Report** - Generate PDF report, JSON annex, or CSV data
+
+### Threat Levels
+
+- **Informational (0-2)** - Known or expected devices
+- **Needs Review (3-5)** - Unusual devices requiring assessment
+- **High Interest (6+)** - Multiple indicators warrant investigation
+
+### Tips
+
+- Record a baseline in a known clean environment before conducting sweeps
+- Use the meeting window feature to flag new RF signatures during sensitive periods
+- Full functionality requires WiFi adapter, Bluetooth adapter, and SDR hardware
+- Threat detection uses a database of 47K+ known tracker fingerprints
+
+## Spy Stations
+
+1. **Browse Database** - View the full list of documented number stations and diplomatic networks
+2. **Filter by Type** - Toggle between Number Stations and Diplomatic Networks
+3. **Filter by Country** - Select specific countries (Russia, Cuba, Israel, Poland, etc.)
+4. **Filter by Mode** - Filter by demodulation mode (USB, AM, CW, OFDM)
+5. **View Details** - Click "Details" on a station card for full information
+6. **Tune In** - Click "Tune In" to route the station frequency to the Listening Post or WebSDR
+
+### Tips
+
+- Data sourced from priyom.org (non-profit monitoring community)
+- Most activity is on HF bands (3-30 MHz) — propagation varies by time of day
+- Notable stations: UVB-76 "The Buzzer" (4625 kHz), E06 English Man, HM01 Cuban Numbers
+- Legal to monitor in most countries (check local regulations)
+- No decryption or content decoding is included — this is a reference database
+
 ## Meshtastic
 
 1. **Connect Device** - Plug in a Meshtastic device via USB or connect via TCP
@@ -291,6 +419,22 @@ Digital Selective Calling monitoring runs alongside AIS:
 4. **View Nodes** - Connected nodes displayed with signal metrics (RSSI, SNR)
 5. **Send Messages** - Type messages to broadcast on the mesh
 
+## Offline Mode
+
+1. **Open Settings** - Click the gear icon in the navigation bar
+2. **Offline Tab** - Toggle "Offline Mode" to enable local assets
+3. **Configure Sources** - Switch assets and fonts from CDN to local
+4. **Set Tile Provider** - Choose a map tile provider or enter a custom tile server URL
+5. **Check Assets** - Click "Check Assets" to verify all local files are present
+
+### Tips
+
+- Download required assets: Leaflet JS/CSS, Chart.js, Inter and JetBrains Mono fonts
+- Assets are stored in the `static/vendor/` directory
+- For maps, you need a local tile server (e.g., self-hosted OpenStreetMap tiles)
+- Missing assets fail gracefully with console warnings
+- Useful for air-gapped environments, field deployments, or reducing latency
+
 ## Remote Agents (Distributed SIGINT)
 
 Deploy lightweight sensor nodes across multiple locations and aggregate data to a central controller.

docs/index.html

@@ -11,6 +11,7 @@
     <link href="https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;600&family=Inter:wght@400;500;600;700&display=swap" rel="stylesheet">
 </head>
 <body>
+    <canvas id="bg-canvas"></canvas>
     <nav class="navbar">
         <div class="nav-container">
             <a href="#" class="nav-logo">iNTERCEPT</a>
@@ -35,7 +36,7 @@
             </div>
             <div class="hero-stats">
                 <div class="stat">
-                    <span class="stat-value">20+</span>
+                    <span class="stat-value">25+</span>
                     <span class="stat-label">Modes</span>
                 </div>
                 <div class="stat">
@@ -58,151 +59,143 @@
             <h2>Capabilities</h2>
             <p class="section-subtitle">Everything you need for signal intelligence in one interface</p>
 
-            <div class="features-grid">
+            <div class="carousel-filters">
-                <div class="feature-card">
+                <button class="filter-btn active" data-filter="all">All</button>
-                    <div class="feature-icon">📟</div>
+                <button class="filter-btn" data-filter="sdr">SDR / RF</button>
-                    <h3>Pager Decoding</h3>
+                <button class="filter-btn" data-filter="aviation">Aviation & Maritime</button>
-                    <p>Decode POCSAG and FLEX pager messages using rtl_fm and multimon-ng. Monitor emergency services and legacy paging systems.</p>
+                <button class="filter-btn" data-filter="space">Space & Satellite</button>
-                </div>
+                <button class="filter-btn" data-filter="wireless">Wireless & Security</button>
-
+                <button class="filter-btn" data-filter="platform">Platform</button>
-                <div class="feature-card">
-                    <div class="feature-icon">✈️</div>
-                    <h3>Aircraft Tracking</h3>
-                    <p>Real-time ADS-B tracking with interactive maps, aircraft photos, emergency squawk detection, and range visualization.</p>
-                </div>
-
-                <div class="feature-card">
-                    <div class="feature-icon">📡</div>
-                    <h3>433MHz Sensors</h3>
-                    <p>Decode 200+ protocols including weather stations, TPMS, smart home devices, and IoT sensors via rtl_433.</p>
-                </div>
-
-                <div class="feature-card">
-                    <div class="feature-icon">📻</div>
-                    <h3>Sub-GHz Analyzer</h3>
-                    <p>HackRF-based signal capture and protocol decoding for 300-928 MHz ISM bands with spectrum analysis and replay.</p>
-                </div>
-
-                <div class="feature-card">
-                    <div class="feature-icon">📻</div>
-                    <h3>Listening Post</h3>
-                    <p>Frequency scanner with real-time audio monitoring, fine-tuning controls, and customizable frequency presets.</p>
-                </div>
-
-                <div class="feature-card">
-                    <div class="feature-icon">🛰️</div>
-                    <h3>Satellite Tracking</h3>
-                    <p>Track satellites with TLE data, sky plots, ground track visualization, and pass predictions for your location.</p>
-                </div>
-
-                <div class="feature-card">
-                    <div class="feature-icon">📶</div>
-                    <h3>WiFi Scanning</h3>
-                    <p>Monitor mode reconnaissance via aircrack-ng. Network discovery, client tracking, and handshake capture.</p>
-                </div>
-
-                <div class="feature-card">
-                    <div class="feature-icon">🔵</div>
-                    <h3>Bluetooth Scanning</h3>
-                    <p>Device discovery with tracker detection for AirTags, Tile, Samsung SmartTag, and other Bluetooth devices.</p>
-                </div>
-
-                <div class="feature-card">
-                    <div class="feature-icon">📍</div>
-                    <h3>BT Locate</h3>
-                    <p>SAR Bluetooth device location with GPS-tagged signal trail mapping, IRK-based RPA resolution, and proximity audio alerts.</p>
-                </div>
-
-                <div class="feature-card">
-                    <div class="feature-icon">🛰️</div>
-                    <h3>GPS Tracking</h3>
-                    <p>Real-time GPS position tracking with live map, speed, heading, altitude, satellite info, and track recording.</p>
-                </div>
-
-                <div class="feature-card">
-                    <div class="feature-icon">🛡️</div>
-                    <h3>TSCM</h3>
-                    <p>Counter-surveillance with baseline recording, threat detection, device correlation, and risk scoring.</p>
-                </div>
-
-                <div class="feature-card">
-                    <div class="feature-icon">⚡</div>
-                    <h3>Meter Reading</h3>
-                    <p>Intercept smart utility meters via rtl_amr. Monitor electricity, gas, and water meter transmissions.</p>
-                </div>
-
-                <div class="feature-card">
-                    <div class="feature-icon">🚢</div>
-                    <h3>Vessel Tracking</h3>
-                    <p>Real-time AIS ship tracking via AIS-catcher. Monitor maritime traffic with vessel details, course, speed, and destination.</p>
-                </div>
-
-                <div class="feature-card">
-                    <div class="feature-icon">🔢</div>
-                    <h3>Spy Stations</h3>
-                    <p>Number stations and diplomatic HF network database. Frequencies, schedules, and background info from priyom.org.</p>
-                </div>
-
-                <div class="feature-card">
-                    <div class="feature-icon">🌐</div>
-                    <h3>Remote Agents</h3>
-                    <p>Distributed signal intelligence with remote sensor nodes. Deploy agents across multiple locations and aggregate data to a central controller.</p>
-                </div>
-
-                <div class="feature-card">
-                    <div class="feature-icon">📴</div>
-                    <h3>Offline Mode</h3>
-                    <p>Run without internet using bundled assets. Choose from multiple map tile providers or use your own local tile server.</p>
-                </div>
-
-                <div class="feature-card">
-                    <div class="feature-icon">📡</div>
-                    <h3>Meshtastic</h3>
-                    <p>LoRa mesh network integration. Connect to Meshtastic devices for decentralized, long-range communication monitoring.</p>
-                </div>
-
-                <div class="feature-card">
-                    <div class="feature-icon">🌧️</div>
-                    <h3>Weather Satellites</h3>
-                    <p>NOAA APT and Meteor LRPT image decoding via SatDump with auto-scheduler, polar plot, and ground track map.</p>
-                </div>
-
-                <div class="feature-card">
-                    <div class="feature-icon">🖼️</div>
-                    <h3>ISS SSTV</h3>
-                    <p>Receive Slow Scan Television from the ISS. Real-time tracking globe, pass predictions, and image decoding.</p>
-                </div>
-
-                <div class="feature-card">
-                    <div class="feature-icon">🖼️</div>
-                    <h3>HF SSTV</h3>
-                    <p>Terrestrial SSTV on shortwave frequencies. Decode amateur radio image transmissions across HF, VHF, and UHF bands.</p>
-                </div>
-
-                <div class="feature-card">
-                    <div class="feature-icon">✈️</div>
-                    <h3>ACARS</h3>
-                    <p>Aircraft datalink messages via acarsdec. Decode operational, weather, and position reports from commercial flights.</p>
-                </div>
-
-                <div class="feature-card">
-                    <div class="feature-icon">📍</div>
-                    <h3>APRS</h3>
-                    <p>Amateur packet radio position reports and telemetry via direwolf. Track amateur radio operators on an interactive map.</p>
-                </div>
-
-                <div class="feature-card">
-                    <div class="feature-icon">🌐</div>
-                    <h3>WebSDR</h3>
-                    <p>Remote HF/shortwave listening via the KiwiSDR network. Access receivers worldwide with real-time audio streaming.</p>
-                </div>
-
-                <div class="feature-card">
-                    <div class="feature-icon">⚡</div>
-                    <h3>Utility Meters</h3>
-                    <p>Smart meter monitoring via rtl_amr. Receive electric, gas, and water meter broadcasts in real time.</p>
-                </div>
             </div>
+
+            <div class="carousel-wrapper">
+                <button class="carousel-arrow carousel-arrow-left" aria-label="Scroll left">&#8249;</button>
+                <div class="carousel-track">
+                    <div class="feature-card" data-category="sdr">
+                        <div class="feature-icon"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"><rect x="2" y="5" width="20" height="14" rx="2"/><line x1="6" y1="9" x2="6" y2="15"/><line x1="10" y1="9" x2="10" y2="15"/><line x1="14" y1="11" x2="18" y2="11"/><line x1="14" y1="13" x2="18" y2="13"/></svg></div>
+                        <h3>Pager Decoding</h3>
+                        <p>Decode POCSAG and FLEX pager messages using rtl_fm and multimon-ng. Monitor emergency services and legacy paging systems.</p>
+                    </div>
+                    <div class="feature-card" data-category="sdr">
+                        <div class="feature-icon"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"><path d="M12 2v4"/><path d="M12 18v4"/><circle cx="12" cy="12" r="4"/><path d="M4.93 4.93l2.83 2.83"/><path d="M16.24 16.24l2.83 2.83"/><path d="M2 12h4"/><path d="M18 12h4"/><path d="M4.93 19.07l2.83-2.83"/><path d="M16.24 7.76l2.83-2.83"/></svg></div>
+                        <h3>433MHz Sensors</h3>
+                        <p>Decode 200+ protocols including weather stations, TPMS, smart home devices, and IoT sensors via rtl_433.</p>
+                    </div>
+                    <div class="feature-card" data-category="sdr">
+                        <div class="feature-icon"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"><path d="M2 12h4l3-9 6 18 3-9h4"/></svg></div>
+                        <h3>Sub-GHz Analyzer</h3>
+                        <p>HackRF-based signal capture and protocol decoding for 300-928 MHz ISM bands with spectrum analysis and replay.</p>
+                    </div>
+                    <div class="feature-card" data-category="sdr">
+                        <div class="feature-icon"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"><path d="M12 18.5a6.5 6.5 0 1 1 0-13"/><path d="M17 12h5"/><path d="M12 7V2"/><circle cx="12" cy="12" r="2"/><path d="M8.5 8.5L5 5"/></svg></div>
+                        <h3>Listening Post</h3>
+                        <p>Frequency scanner with real-time audio monitoring, fine-tuning controls, and customizable frequency presets.</p>
+                    </div>
+                    <div class="feature-card" data-category="sdr">
+                        <div class="feature-icon"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"><circle cx="12" cy="12" r="10"/><line x1="2" y1="12" x2="22" y2="12"/><path d="M12 2a15.3 15.3 0 0 1 4 10 15.3 15.3 0 0 1-4 10 15.3 15.3 0 0 1-4-10 15.3 15.3 0 0 1 4-10z"/></svg></div>
+                        <h3>WebSDR</h3>
+                        <p>Remote HF/shortwave listening via the KiwiSDR network. Access receivers worldwide with real-time audio streaming.</p>
+                    </div>
+                    <div class="feature-card" data-category="sdr">
+                        <div class="feature-icon"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"><rect x="4" y="4" width="16" height="16" rx="2"/><path d="M8 8h2v2H8z"/><path d="M14 8h2v2h-2z"/><path d="M8 14h2v2H8z"/><path d="M14 14h2v2h-2z"/><path d="M11 8h2v2h-2z"/><path d="M11 11h2v2h-2z"/></svg></div>
+                        <h3>Spy Stations</h3>
+                        <p>Number stations and diplomatic HF network database. Frequencies, schedules, and background info from priyom.org.</p>
+                    </div>
+                    <div class="feature-card" data-category="sdr">
+                        <div class="feature-icon"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"><path d="M21 10c0 7-9 13-9 13s-9-6-9-13a9 9 0 0 1 18 0z"/><circle cx="12" cy="10" r="3"/></svg></div>
+                        <h3>APRS</h3>
+                        <p>Amateur packet radio position reports and telemetry via direwolf. Track amateur radio operators on an interactive map.</p>
+                    </div>
+                    <div class="feature-card" data-category="sdr">
+                        <div class="feature-icon"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"><path d="M13 2L3 14h9l-1 8 10-12h-9l1-8z"/></svg></div>
+                        <h3>Utility Meters</h3>
+                        <p>Smart meter monitoring via rtl_amr. Receive electric, gas, and water meter broadcasts in real time.</p>
+                    </div>
+                    <div class="feature-card" data-category="aviation">
+                        <div class="feature-icon"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"><path d="M17.8 19.2L16 11l3.5-3.5C21 6 21.5 4 21 3c-1-.5-3 0-4.5 1.5L13 8 4.8 6.2c-.5-.1-.9.1-1.1.5l-.3.5c-.2.5-.1 1 .3 1.3L9 12l-2 3H4l-1 1 3 2 2 3 1-1v-3l3-2 3.5 5.3c.3.4.8.5 1.3.3l.5-.2c.4-.3.6-.7.5-1.2z"/></svg></div>
+                        <h3>Aircraft Tracking</h3>
+                        <p>Real-time ADS-B tracking with interactive maps, aircraft photos, emergency squawk detection, and range visualization.</p>
+                    </div>
+                    <div class="feature-card" data-category="aviation">
+                        <div class="feature-icon"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"><rect x="3" y="4" width="18" height="16" rx="2"/><path d="M7 8h10"/><path d="M7 12h6"/><path d="M7 16h8"/></svg></div>
+                        <h3>ACARS</h3>
+                        <p>Aircraft datalink messages via acarsdec. Decode operational, weather, and position reports from commercial flights.</p>
+                    </div>
+                    <div class="feature-card" data-category="aviation">
+                        <div class="feature-icon"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"><path d="M12 5v14"/><path d="M5 12h14"/><circle cx="12" cy="12" r="9"/><path d="M3.5 9h17"/><path d="M3.5 15h17"/></svg></div>
+                        <h3>VDL2</h3>
+                        <p>VHF Data Link Mode 2 aircraft datalink decoding via dumpvdl2. Real-time ACARS-over-AVLC message capture with signal analysis.</p>
+                    </div>
+                    <div class="feature-card" data-category="aviation">
+                        <div class="feature-icon"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"><path d="M2 20l4-4h3l4-7 2 4h2l5-9"/><path d="M22 20H2"/><path d="M6 16v4"/></svg></div>
+                        <h3>Vessel Tracking</h3>
+                        <p>Real-time AIS ship tracking via AIS-catcher. Monitor maritime traffic with vessel details, course, speed, and destination.</p>
+                    </div>
+                    <div class="feature-card" data-category="space">
+                        <div class="feature-icon"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"><circle cx="12" cy="12" r="3"/><path d="M12 1v4"/><path d="M12 19v4"/><path d="M5 5l2 2"/><path d="M17 17l2 2"/><path d="M1 12h4"/><path d="M19 12h4"/><path d="M5 19l2-2"/><path d="M17 7l2-2"/><ellipse cx="12" cy="12" rx="10" ry="4" transform="rotate(45 12 12)"/></svg></div>
+                        <h3>Satellite Tracking</h3>
+                        <p>Track satellites with TLE data, sky plots, ground track visualization, and pass predictions for your location.</p>
+                    </div>
+                    <div class="feature-card" data-category="space">
+                        <div class="feature-icon"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"><path d="M12 2v2"/><path d="M12 20v2"/><path d="m4.93 4.93 1.41 1.41"/><path d="m17.66 17.66 1.41 1.41"/><path d="M2 12h2"/><path d="M20 12h2"/><path d="m6.34 17.66-1.41 1.41"/><path d="m19.07 4.93-1.41 1.41"/><circle cx="12" cy="12" r="4"/><path d="M16 12a4 4 0 0 0-4-4"/></svg></div>
+                        <h3>Weather Satellites</h3>
+                        <p>NOAA APT and Meteor LRPT image decoding via SatDump with auto-scheduler, polar plot, and ground track map.</p>
+                    </div>
+                    <div class="feature-card" data-category="space">
+                        <div class="feature-icon"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"><rect x="3" y="3" width="18" height="18" rx="2"/><circle cx="8.5" cy="8.5" r="1.5"/><path d="M21 15l-5-5L5 21"/></svg></div>
+                        <h3>ISS SSTV</h3>
+                        <p>Receive Slow Scan Television from the ISS. Real-time tracking globe, pass predictions, and image decoding.</p>
+                    </div>
+                    <div class="feature-card" data-category="space">
+                        <div class="feature-icon"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"><rect x="3" y="3" width="18" height="18" rx="2"/><path d="M3 9h18"/><path d="M9 3v18"/></svg></div>
+                        <h3>HF SSTV</h3>
+                        <p>Terrestrial SSTV on shortwave frequencies. Decode amateur radio image transmissions across HF, VHF, and UHF bands.</p>
+                    </div>
+                    <div class="feature-card" data-category="space">
+                        <div class="feature-icon"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"><circle cx="12" cy="12" r="10"/><path d="M12 2a14.5 14.5 0 0 0 0 20 14.5 14.5 0 0 0 0-20"/><path d="M2 12h20"/><path d="M12 8l4 4-4 4"/></svg></div>
+                        <h3>GPS Tracking</h3>
+                        <p>Real-time GPS position tracking with live map, speed, heading, altitude, satellite info, and track recording.</p>
+                    </div>
+                    <div class="feature-card" data-category="wireless">
+                        <div class="feature-icon"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"><path d="M5 12.55a11 11 0 0 1 14.08 0"/><path d="M1.42 9a16 16 0 0 1 21.16 0"/><path d="M8.53 16.11a6 6 0 0 1 6.95 0"/><circle cx="12" cy="20" r="1"/></svg></div>
+                        <h3>WiFi Scanning</h3>
+                        <p>Monitor mode reconnaissance via aircrack-ng. Network discovery, client tracking, and handshake capture.</p>
+                    </div>
+                    <div class="feature-card" data-category="wireless">
+                        <div class="feature-icon"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"><circle cx="12" cy="10" r="6"/><path d="M12 16v5"/><path d="M8 21h8"/><path d="M9.5 7.5L12 10l2.5-2.5"/></svg></div>
+                        <h3>Bluetooth Scanning</h3>
+                        <p>Device discovery with tracker detection for AirTags, Tile, Samsung SmartTag, and other Bluetooth devices.</p>
+                    </div>
+                    <div class="feature-card" data-category="wireless">
+                        <div class="feature-icon"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"><circle cx="12" cy="12" r="3"/><circle cx="12" cy="12" r="7" stroke-dasharray="4 2"/><circle cx="12" cy="12" r="11" stroke-dasharray="2 3"/><line x1="12" y1="1" x2="12" y2="3"/></svg></div>
+                        <h3>BT Locate</h3>
+                        <p>SAR Bluetooth device location with GPS-tagged signal trail mapping, IRK-based RPA resolution, and proximity audio alerts.</p>
+                    </div>
+                    <div class="feature-card" data-category="wireless">
+                        <div class="feature-icon"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"><path d="M12 22s-8-4.5-8-11.8A8 8 0 0 1 12 2a8 8 0 0 1 8 8.2c0 7.3-8 11.8-8 11.8z"/><circle cx="12" cy="10" r="3"/><path d="M12 2v3"/><path d="M4.93 4.93l2.12 2.12"/><path d="M20 12h-3"/></svg></div>
+                        <h3>TSCM</h3>
+                        <p>Counter-surveillance with baseline recording, threat detection, device correlation, and risk scoring.</p>
+                    </div>
+                    <div class="feature-card" data-category="wireless">
+                        <div class="feature-icon"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"><path d="M12 2L2 7l10 5 10-5-10-5z"/><path d="M2 17l10 5 10-5"/><path d="M2 12l10 5 10-5"/></svg></div>
+                        <h3>Meshtastic</h3>
+                        <p>LoRa mesh network integration. Connect to Meshtastic devices for decentralized, long-range communication monitoring.</p>
+                    </div>
+                    <div class="feature-card" data-category="platform">
+                        <div class="feature-icon"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"><rect x="2" y="3" width="20" height="14" rx="2"/><line x1="8" y1="21" x2="16" y2="21"/><line x1="12" y1="17" x2="12" y2="21"/><circle cx="9" cy="10" r="1.5"/><circle cx="15" cy="10" r="1.5"/><path d="M5 10h2"/><path d="M17 10h2"/></svg></div>
+                        <h3>Remote Agents</h3>
+                        <p>Distributed signal intelligence with remote sensor nodes. Deploy agents across multiple locations and aggregate data to a central controller.</p>
+                    </div>
+                    <div class="feature-card" data-category="platform">
+                        <div class="feature-icon"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"><path d="M18.36 6.64A9 9 0 0 1 20.77 15"/><path d="M6.16 6.16a9 9 0 0 0-2.57 8.84"/><path d="M12 2v4"/><path d="M2 12h4"/><line x1="2" y1="2" x2="22" y2="22"/><circle cx="12" cy="12" r="3"/></svg></div>
+                        <h3>Offline Mode</h3>
+                        <p>Run without internet using bundled assets. Choose from multiple map tile providers or use your own local tile server.</p>
+                    </div>
+                </div>
+                <button class="carousel-arrow carousel-arrow-right" aria-label="Scroll right">&#8250;</button>
+            </div>
+
+            <div class="carousel-indicators" id="carousel-indicators"></div>
         </div>
     </section>
 
@@ -252,6 +245,34 @@
                     <img src="images/bt-locate.png" alt="BT Locate SAR Tracker">
                     <span class="screenshot-label">BT Locate — SAR Tracker</span>
                 </div>
+                <div class="screenshot-item">
+                    <img src="images/spy-stations.png" alt="Spy Stations Database">
+                    <span class="screenshot-label">Spy Stations</span>
+                </div>
+                <div class="screenshot-item">
+                    <img src="images/gps.png" alt="GPS Receiver">
+                    <span class="screenshot-label">GPS Receiver</span>
+                </div>
+                <div class="screenshot-item">
+                    <img src="images/websdr.png" alt="WebSDR Remote Listening">
+                    <span class="screenshot-label">WebSDR</span>
+                </div>
+                <div class="screenshot-item">
+                    <img src="images/vdl2.png" alt="VDL2 Aircraft Datalink">
+                    <span class="screenshot-label">VDL2 Aircraft Datalink</span>
+                </div>
+                <div class="screenshot-item">
+                    <img src="images/weather-satellite.png" alt="Weather Satellite Decoder">
+                    <span class="screenshot-label">Weather Satellite</span>
+                </div>
+                <div class="screenshot-item">
+                    <img src="images/satellite-tracker.png" alt="Satellite Tracker">
+                    <span class="screenshot-label">Satellite Tracker</span>
+                </div>
+                <div class="screenshot-item">
+                    <img src="images/iss-sstv.png" alt="ISS SSTV Decoder">
+                    <span class="screenshot-label">ISS SSTV</span>
+                </div>
             </div>
         </div>
     </section>
@@ -336,6 +357,36 @@ docker compose up -d</code></pre>
         </div>
     </section>
 
+    <section class="support">
+        <div class="container">
+            <h2>Support & Contact</h2>
+            <p class="section-subtitle">Help keep iNTERCEPT alive or get in touch</p>
+
+            <div class="support-grid">
+                <a href="https://www.buymeacoffee.com/smittix" target="_blank" class="support-card support-coffee">
+                    <div class="support-icon"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"><path d="M17 8h1a4 4 0 0 1 0 8h-1"/><path d="M3 8h14v9a4 4 0 0 1-4 4H7a4 4 0 0 1-4-4V8z"/><line x1="6" y1="2" x2="6" y2="4"/><line x1="10" y1="2" x2="10" y2="4"/><line x1="14" y1="2" x2="14" y2="4"/></svg></div>
+                    <h3>Buy Me a Coffee</h3>
+                    <p>Support development with a one-time donation</p>
+                </a>
+                <a href="#" id="email-card" class="support-card" onclick="return false;">
+                    <div class="support-icon"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"><rect x="2" y="4" width="20" height="16" rx="2"/><path d="M22 4L12 13 2 4"/></svg></div>
+                    <h3>Email</h3>
+                    <p id="email-text">Click to reveal</p>
+                </a>
+                <a href="https://discord.gg/EyeksEJmWE" target="_blank" class="support-card">
+                    <div class="support-icon"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"><path d="M9.09 9a3 3 0 0 1 5.83 1c0 2-3 3-3 3"/><circle cx="12" cy="12" r="10"/><line x1="12" y1="17" x2="12.01" y2="17"/></svg></div>
+                    <h3>Discord</h3>
+                    <p>Join the community for help and discussion</p>
+                </a>
+                <a href="https://github.com/smittix/intercept/issues" target="_blank" class="support-card">
+                    <div class="support-icon"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"><circle cx="12" cy="12" r="10"/><line x1="12" y1="8" x2="12" y2="12"/><line x1="12" y1="16" x2="12.01" y2="16"/></svg></div>
+                    <h3>Report an Issue</h3>
+                    <p>Bug reports and feature requests on GitHub</p>
+                </a>
+            </div>
+        </div>
+    </section>
+
     <footer class="footer">
         <div class="container">
             <div class="footer-content">
@@ -346,6 +397,8 @@ docker compose up -d</code></pre>
                 <div class="footer-links">
                     <a href="https://github.com/smittix/intercept" target="_blank">GitHub</a>
                     <a href="https://discord.gg/EyeksEJmWE" target="_blank">Discord</a>
+                    <a href="#" id="footer-email">Email</a>
+                    <a href="https://www.buymeacoffee.com/smittix" target="_blank">Donate</a>
                     <a href="https://github.com/smittix/intercept/blob/main/docs/USAGE.md">Documentation</a>
                     <a href="https://github.com/smittix/intercept/blob/main/docs/DISTRIBUTED_AGENTS.md">Remote Agents</a>
                 </div>
@@ -394,6 +447,334 @@ docker compose up -d</code></pre>
         document.addEventListener('keydown', (e) => {
             if (e.key === 'Escape') closeLightbox();
         });
+
+        // Carousel functionality
+        (function() {
+            const track = document.querySelector('.carousel-track');
+            const cards = Array.from(track.querySelectorAll('.feature-card'));
+            const leftArrow = document.querySelector('.carousel-arrow-left');
+            const rightArrow = document.querySelector('.carousel-arrow-right');
+            const filterBtns = document.querySelectorAll('.filter-btn');
+            const indicatorContainer = document.getElementById('carousel-indicators');
+
+            const SCROLL_AMOUNT = 300;
+
+            function updateArrows() {
+                leftArrow.disabled = track.scrollLeft <= 0;
+                rightArrow.disabled = track.scrollLeft + track.clientWidth >= track.scrollWidth - 2;
+            }
+
+            function buildIndicators() {
+                const visible = cards.filter(c => !c.classList.contains('hidden'));
+                const totalWidth = visible.length * 300;
+                const pages = Math.max(1, Math.ceil(totalWidth / track.clientWidth));
+                indicatorContainer.innerHTML = '';
+                for (let i = 0; i < pages; i++) {
+                    const dot = document.createElement('button');
+                    dot.className = 'carousel-dot' + (i === 0 ? ' active' : '');
+                    dot.addEventListener('click', () => {
+                        track.scrollTo({ left: (track.scrollWidth / pages) * i, behavior: 'smooth' });
+                    });
+                    indicatorContainer.appendChild(dot);
+                }
+            }
+
+            function updateIndicators() {
+                const dots = indicatorContainer.querySelectorAll('.carousel-dot');
+                if (!dots.length) return;
+                const ratio = track.scrollLeft / Math.max(1, track.scrollWidth - track.clientWidth);
+                const idx = Math.round(ratio * (dots.length - 1));
+                dots.forEach((d, i) => d.classList.toggle('active', i === idx));
+            }
+
+            leftArrow.addEventListener('click', () => {
+                track.scrollBy({ left: -SCROLL_AMOUNT, behavior: 'smooth' });
+            });
+
+            rightArrow.addEventListener('click', () => {
+                track.scrollBy({ left: SCROLL_AMOUNT, behavior: 'smooth' });
+            });
+
+            track.addEventListener('scroll', () => {
+                updateArrows();
+                updateIndicators();
+            });
+
+            filterBtns.forEach(btn => {
+                btn.addEventListener('click', () => {
+                    filterBtns.forEach(b => b.classList.remove('active'));
+                    btn.classList.add('active');
+                    const filter = btn.dataset.filter;
+
+                    cards.forEach(card => {
+                        if (filter === 'all' || card.dataset.category === filter) {
+                            card.classList.remove('hidden');
+                        } else {
+                            card.classList.add('hidden');
+                        }
+                    });
+
+                    track.scrollTo({ left: 0 });
+                    buildIndicators();
+                    updateArrows();
+                });
+            });
+
+            buildIndicators();
+            updateArrows();
+            window.addEventListener('resize', () => { buildIndicators(); updateArrows(); });
+        })();
+
+        // Obfuscated email - assembled at runtime to defeat scrapers
+        (function() {
+            const p = ['smittix', 'outlook', 'com'];
+            const addr = p[0] + '@' + p[1] + '.' + p[2];
+            const card = document.getElementById('email-card');
+            const text = document.getElementById('email-text');
+            const footerLink = document.getElementById('footer-email');
+            let revealed = false;
+
+            card.addEventListener('click', function(e) {
+                e.preventDefault();
+                if (!revealed) {
+                    text.textContent = addr;
+                    revealed = true;
+                } else {
+                    window.location.href = 'mail' + 'to:' + addr;
+                }
+            });
+
+            footerLink.addEventListener('click', function(e) {
+                e.preventDefault();
+                window.location.href = 'mail' + 'to:' + addr;
+            });
+        })();
+    </script>
+
+    <script>
+    // Animated satellite & signal background
+    (function() {
+        const canvas = document.getElementById('bg-canvas');
+        const ctx = canvas.getContext('2d');
+        let w, h, dpr;
+        let orbits = [];
+        let pulses = [];
+        let particles = [];
+        let mouse = { x: -1000, y: -1000 };
+
+        function resize() {
+            dpr = Math.min(window.devicePixelRatio || 1, 2);
+            w = window.innerWidth;
+            h = document.documentElement.scrollHeight;
+            canvas.width = w * dpr;
+            canvas.height = h * dpr;
+            canvas.style.width = w + 'px';
+            canvas.style.height = h + 'px';
+            ctx.setTransform(dpr, 0, 0, dpr, 0, 0);
+        }
+
+        // Orbital paths with satellites
+        function createOrbits() {
+            orbits = [];
+            const count = Math.max(4, Math.floor(w / 300));
+            for (let i = 0; i < count; i++) {
+                const cx = Math.random() * w;
+                const cy = Math.random() * h;
+                const rx = 120 + Math.random() * 280;
+                const ry = 40 + Math.random() * 100;
+                const tilt = (Math.random() - 0.5) * 1.2;
+                const speed = (0.0002 + Math.random() * 0.0004) * (Math.random() > 0.5 ? 1 : -1);
+                const sats = [];
+                const satCount = 1 + Math.floor(Math.random() * 2);
+                for (let j = 0; j < satCount; j++) {
+                    sats.push({ angle: Math.random() * Math.PI * 2, pulseTimer: 0 });
+                }
+                orbits.push({ cx, cy, rx, ry, tilt, speed, sats });
+            }
+        }
+
+        // Floating signal particles (tiny dots drifting upward)
+        function createParticles() {
+            particles = [];
+            const count = Math.max(30, Math.floor((w * h) / 25000));
+            for (let i = 0; i < count; i++) {
+                particles.push({
+                    x: Math.random() * w,
+                    y: Math.random() * h,
+                    vy: -(0.08 + Math.random() * 0.15),
+                    vx: (Math.random() - 0.5) * 0.1,
+                    size: 0.5 + Math.random() * 1.2,
+                    alpha: 0.1 + Math.random() * 0.25,
+                    flicker: Math.random() * Math.PI * 2,
+                });
+            }
+        }
+
+        function spawnPulse(x, y) {
+            pulses.push({ x, y, r: 2, maxR: 50 + Math.random() * 40, alpha: 0.35 });
+        }
+
+        function drawOrbitPath(orbit) {
+            ctx.save();
+            ctx.translate(orbit.cx, orbit.cy);
+            ctx.rotate(orbit.tilt);
+            ctx.beginPath();
+            ctx.ellipse(0, 0, orbit.rx, orbit.ry, 0, 0, Math.PI * 2);
+            ctx.strokeStyle = 'rgba(0, 212, 170, 0.04)';
+            ctx.lineWidth = 1;
+            ctx.stroke();
+            ctx.restore();
+        }
+
+        function drawSatellite(orbit, sat, dt) {
+            sat.angle += orbit.speed * dt;
+            const cos = Math.cos(orbit.tilt);
+            const sin = Math.sin(orbit.tilt);
+            const ex = orbit.rx * Math.cos(sat.angle);
+            const ey = orbit.ry * Math.sin(sat.angle);
+            const sx = orbit.cx + ex * cos - ey * sin;
+            const sy = orbit.cy + ex * sin + ey * cos;
+
+            // Satellite dot
+            ctx.beginPath();
+            ctx.arc(sx, sy, 2, 0, Math.PI * 2);
+            ctx.fillStyle = 'rgba(0, 212, 170, 0.7)';
+            ctx.fill();
+
+            // Faint glow
+            ctx.beginPath();
+            ctx.arc(sx, sy, 6, 0, Math.PI * 2);
+            const g = ctx.createRadialGradient(sx, sy, 0, sx, sy, 6);
+            g.addColorStop(0, 'rgba(0, 212, 170, 0.15)');
+            g.addColorStop(1, 'rgba(0, 212, 170, 0)');
+            ctx.fillStyle = g;
+            ctx.fill();
+
+            // Periodic signal pulse
+            sat.pulseTimer += dt;
+            if (sat.pulseTimer > 3000 + Math.random() * 500) {
+                sat.pulseTimer = 0;
+                spawnPulse(sx, sy);
+            }
+        }
+
+        function drawPulses(dt) {
+            for (let i = pulses.length - 1; i >= 0; i--) {
+                const p = pulses[i];
+                p.r += dt * 0.025;
+                p.alpha = 0.35 * (1 - p.r / p.maxR);
+                if (p.r >= p.maxR) { pulses.splice(i, 1); continue; }
+
+                ctx.beginPath();
+                ctx.arc(p.x, p.y, p.r, 0, Math.PI * 2);
+                ctx.strokeStyle = `rgba(0, 212, 170, ${p.alpha})`;
+                ctx.lineWidth = 1;
+                ctx.stroke();
+
+                // Second ring
+                if (p.r > 12) {
+                    ctx.beginPath();
+                    ctx.arc(p.x, p.y, p.r * 0.6, 0, Math.PI * 2);
+                    ctx.strokeStyle = `rgba(0, 136, 255, ${p.alpha * 0.5})`;
+                    ctx.stroke();
+                }
+            }
+        }
+
+        function drawParticles(dt, time) {
+            for (const p of particles) {
+                p.y += p.vy * dt * 0.06;
+                p.x += p.vx * dt * 0.06;
+                p.flicker += dt * 0.002;
+
+                if (p.y < -10) { p.y = h + 10; p.x = Math.random() * w; }
+                if (p.x < -10) p.x = w + 10;
+                if (p.x > w + 10) p.x = -10;
+
+                const flick = p.alpha * (0.6 + 0.4 * Math.sin(p.flicker));
+
+                // Mouse interaction - subtle brighten
+                const dx = p.x - mouse.x;
+                const dy = p.y - mouse.y;
+                const dist = Math.sqrt(dx * dx + dy * dy);
+                const boost = dist < 150 ? 0.3 * (1 - dist / 150) : 0;
+
+                ctx.beginPath();
+                ctx.arc(p.x, p.y, p.size, 0, Math.PI * 2);
+                ctx.fillStyle = `rgba(0, 212, 170, ${Math.min(flick + boost, 0.6)})`;
+                ctx.fill();
+            }
+        }
+
+        // Faint grid lines (signal grid)
+        function drawGrid(time) {
+            ctx.strokeStyle = 'rgba(0, 212, 170, 0.015)';
+            ctx.lineWidth = 1;
+            const spacing = 120;
+            const offset = (time * 0.005) % spacing;
+
+            for (let x = -spacing + offset; x < w + spacing; x += spacing) {
+                ctx.beginPath();
+                ctx.moveTo(x, 0);
+                ctx.lineTo(x, h);
+                ctx.stroke();
+            }
+            for (let y = -spacing + offset * 0.7; y < h + spacing; y += spacing) {
+                ctx.beginPath();
+                ctx.moveTo(0, y);
+                ctx.lineTo(w, y);
+                ctx.stroke();
+            }
+        }
+
+        let last = 0;
+        function animate(now) {
+            const dt = last ? Math.min(now - last, 50) : 16;
+            last = now;
+
+            ctx.clearRect(0, 0, w, h);
+            drawGrid(now);
+
+            for (const orbit of orbits) {
+                drawOrbitPath(orbit);
+                for (const sat of orbit.sats) {
+                    drawSatellite(orbit, sat, dt);
+                }
+            }
+
+            drawPulses(dt);
+            drawParticles(dt, now);
+
+            requestAnimationFrame(animate);
+        }
+
+        // Track mouse for particle interaction
+        document.addEventListener('mousemove', (e) => {
+            mouse.x = e.clientX;
+            mouse.y = e.clientY + window.scrollY;
+        });
+
+        // Resize handling
+        let resizeTimer;
+        function handleResize() {
+            clearTimeout(resizeTimer);
+            resizeTimer = setTimeout(() => {
+                resize();
+                createOrbits();
+                createParticles();
+            }, 200);
+        }
+
+        // Keep canvas height synced with document
+        const ro = new ResizeObserver(() => { handleResize(); });
+        ro.observe(document.documentElement);
+        window.addEventListener('resize', handleResize);
+
+        resize();
+        createOrbits();
+        createParticles();
+        requestAnimationFrame(animate);
+    })();
     </script>
 </body>
 </html>

docs/style.css

@@ -17,6 +17,22 @@
     --gradient-end: #0088ff;
 }
 
+/* Animated background canvas */
+#bg-canvas {
+    position: fixed;
+    top: 0;
+    left: 0;
+    width: 100%;
+    height: 100%;
+    z-index: 0;
+    pointer-events: none;
+}
+
+body > *:not(#bg-canvas) {
+    position: relative;
+    z-index: 1;
+}
+
 * {
     margin: 0;
     padding: 0;
@@ -245,18 +261,74 @@ section h2 {
     background: var(--bg-secondary);
 }
 
-.features-grid {
+/* Category filter tabs */
-    display: grid;
+.carousel-filters {
-    grid-template-columns: repeat(4, 1fr);
+    display: flex;
-    gap: 24px;
+    justify-content: center;
+    gap: 8px;
+    margin-bottom: 40px;
+    flex-wrap: wrap;
+}
+
+.filter-btn {
+    font-family: 'JetBrains Mono', monospace;
+    font-size: 0.8rem;
+    font-weight: 500;
+    padding: 8px 20px;
+    border-radius: 20px;
+    border: 1px solid var(--border);
+    background: transparent;
+    color: var(--text-secondary);
+    cursor: pointer;
+    transition: all 0.25s;
+    letter-spacing: 0.5px;
+}
+
+.filter-btn:hover {
+    border-color: var(--accent);
+    color: var(--text-primary);
+}
+
+.filter-btn.active {
+    background: var(--accent);
+    color: var(--bg-primary);
+    border-color: var(--accent);
+}
+
+/* Carousel */
+.carousel-wrapper {
+    position: relative;
+    padding: 0 56px;
+}
+
+.carousel-track {
+    display: flex;
+    gap: 20px;
+    overflow-x: auto;
+    scroll-behavior: smooth;
+    scroll-snap-type: x mandatory;
+    -webkit-overflow-scrolling: touch;
+    scrollbar-width: none;
+    padding: 8px 0 16px;
+}
+
+.carousel-track::-webkit-scrollbar {
+    display: none;
 }
 
 .feature-card {
+    flex: 0 0 280px;
+    scroll-snap-align: start;
     background: var(--bg-card);
     border: 1px solid var(--border);
     border-radius: 12px;
     padding: 32px 24px;
     transition: all 0.3s;
+    min-height: 200px;
+}
+
+.feature-card.hidden {
+    display: none;
 }
 
 .feature-card:hover {
@@ -266,8 +338,15 @@ section h2 {
 }
 
 .feature-icon {
-    font-size: 2rem;
+    width: 36px;
+    height: 36px;
     margin-bottom: 16px;
+    color: var(--accent);
+}
+
+.feature-icon svg {
+    width: 100%;
+    height: 100%;
 }
 
 .feature-card h3 {
@@ -283,6 +362,81 @@ section h2 {
     line-height: 1.7;
 }
 
+/* Carousel arrows */
+.carousel-arrow {
+    position: absolute;
+    top: 50%;
+    transform: translateY(-50%);
+    width: 44px;
+    height: 44px;
+    border-radius: 50%;
+    border: 1px solid var(--border);
+    background: var(--bg-card);
+    color: var(--text-primary);
+    font-size: 1.5rem;
+    cursor: pointer;
+    transition: all 0.25s;
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    z-index: 10;
+    line-height: 1;
+}
+
+.carousel-arrow:hover {
+    background: var(--bg-card-hover);
+    border-color: var(--accent);
+    color: var(--accent);
+}
+
+.carousel-arrow:disabled {
+    opacity: 0.3;
+    cursor: default;
+}
+
+.carousel-arrow:disabled:hover {
+    background: var(--bg-card);
+    border-color: var(--border);
+    color: var(--text-primary);
+}
+
+.carousel-arrow-left {
+    left: 0;
+}
+
+.carousel-arrow-right {
+    right: 0;
+}
+
+/* Carousel indicators */
+.carousel-indicators {
+    display: flex;
+    justify-content: center;
+    gap: 8px;
+    margin-top: 28px;
+}
+
+.carousel-dot {
+    width: 8px;
+    height: 8px;
+    border-radius: 50%;
+    background: var(--border);
+    border: none;
+    cursor: pointer;
+    transition: all 0.25s;
+    padding: 0;
+}
+
+.carousel-dot.active {
+    background: var(--accent);
+    width: 24px;
+    border-radius: 4px;
+}
+
+.carousel-dot:hover {
+    background: var(--text-muted);
+}
+
 /* Screenshots */
 .screenshot-gallery {
     display: grid;
@@ -550,6 +704,72 @@ section h2 {
     gap: 16px;
 }
 
+/* Support & Contact */
+.support {
+    background: var(--bg-secondary);
+}
+
+.support-grid {
+    display: grid;
+    grid-template-columns: repeat(4, 1fr);
+    gap: 24px;
+}
+
+.support-card {
+    background: var(--bg-card);
+    border: 1px solid var(--border);
+    border-radius: 12px;
+    padding: 32px 24px;
+    text-align: center;
+    text-decoration: none;
+    transition: all 0.3s;
+    display: block;
+}
+
+.support-card:hover {
+    background: var(--bg-card-hover);
+    border-color: var(--accent);
+    transform: translateY(-4px);
+}
+
+.support-card.support-coffee {
+    border-color: rgba(255, 193, 59, 0.3);
+}
+
+.support-card.support-coffee:hover {
+    border-color: #ffc13b;
+    box-shadow: 0 8px 30px rgba(255, 193, 59, 0.1);
+}
+
+.support-card.support-coffee .support-icon {
+    color: #ffc13b;
+}
+
+.support-icon {
+    width: 36px;
+    height: 36px;
+    margin: 0 auto 16px;
+    color: var(--accent);
+}
+
+.support-icon svg {
+    width: 100%;
+    height: 100%;
+}
+
+.support-card h3 {
+    font-size: 1.1rem;
+    font-weight: 600;
+    margin-bottom: 8px;
+    color: var(--text-primary);
+}
+
+.support-card p {
+    font-size: 0.85rem;
+    color: var(--text-secondary);
+    line-height: 1.6;
+}
+
 /* Footer */
 .footer {
     background: var(--bg-secondary);
@@ -641,14 +861,22 @@ section h2 {
         margin: 0 auto;
     }
 
-    .features-grid {
+    .carousel-wrapper {
-        grid-template-columns: repeat(2, 1fr);
+        padding: 0 48px;
+    }
+
+    .feature-card {
+        flex: 0 0 260px;
     }
 
     .screenshot-gallery {
         grid-template-columns: repeat(2, 1fr);
     }
 
+    .support-grid {
+        grid-template-columns: repeat(2, 1fr);
+    }
+
     .install-options {
         grid-template-columns: 1fr;
     }
@@ -669,14 +897,35 @@ section h2 {
         gap: 24px;
     }
 
-    .features-grid {
+    .carousel-wrapper {
-        grid-template-columns: 1fr;
+        padding: 0 4px;
+    }
+
+    .carousel-arrow {
+        display: none;
+    }
+
+    .feature-card {
+        flex: 0 0 260px;
+    }
+
+    .carousel-filters {
+        gap: 6px;
+    }
+
+    .filter-btn {
+        font-size: 0.7rem;
+        padding: 6px 14px;
     }
 
     .screenshot-gallery {
         grid-template-columns: 1fr;
     }
 
+    .support-grid {
+        grid-template-columns: 1fr;
+    }
+
     .nav-links {
         display: none;
     }

pyproject.toml

@@ -1,6 +1,6 @@
 [project]
 name = "intercept"
-version = "2.16.0"
+version = "2.19.0"
 description = "Signal Intelligence Platform - Pager/433MHz/ADS-B/Satellite/WiFi/Bluetooth"
 readme = "README.md"
 requires-python = ">=3.9"

routes/__init__.py

@@ -13,6 +13,7 @@ def register_blueprints(app):
     from .ais import ais_bp
     from .dsc import dsc_bp
     from .acars import acars_bp
+    from .vdl2 import vdl2_bp
     from .aprs import aprs_bp
     from .satellite import satellite_bp
     from .gps import gps_bp
@@ -46,6 +47,7 @@ def register_blueprints(app):
     app.register_blueprint(ais_bp)
     app.register_blueprint(dsc_bp)  # VHF DSC maritime distress
     app.register_blueprint(acars_bp)
+    app.register_blueprint(vdl2_bp)
     app.register_blueprint(aprs_bp)
     app.register_blueprint(satellite_bp)
     app.register_blueprint(gps_bp)

routes/acars.py

@@ -20,8 +20,9 @@ from flask import Blueprint, jsonify, request, Response
 import app as app_module
 from utils.logging import sensor_logger as logger
 from utils.validation import validate_device_index, validate_gain, validate_ppm
-from utils.sse import format_sse
+from utils.sdr import SDRFactory, SDRType
-from utils.event_pipeline import process_event
+from utils.sse import format_sse
+from utils.event_pipeline import process_event
 from utils.constants import (
     PROCESS_TERMINATE_TIMEOUT,
     SSE_KEEPALIVE_INTERVAL,
@@ -250,12 +251,22 @@ def start_acars() -> Response:
     acars_message_count = 0
     acars_last_message_time = None
 
+    # Resolve SDR type for device selection
+    sdr_type_str = data.get('sdr_type', 'rtlsdr')
+    try:
+        sdr_type = SDRType(sdr_type_str)
+    except ValueError:
+        sdr_type = SDRType.RTL_SDR
+
+    is_soapy = sdr_type not in (SDRType.RTL_SDR,)
+
     # Build acarsdec command
     # Different forks have different syntax:
     # - TLeconte v4+: acarsdec -j -g <gain> -p <ppm> -r <device> <freq1> <freq2> ...
     # - TLeconte v3: acarsdec -o 4 -g <gain> -p <ppm> -r <device> <freq1> <freq2> ...
     # - f00b4r0 (DragonOS): acarsdec --output json:file:- -g <gain> -p <ppm> -r <device> <freq1> ...
-    # Note: gain/ppm must come BEFORE -r
+    # SoapySDR devices: TLeconte uses -d <device_string>, f00b4r0 uses --soapysdr <device_string>
+    # Note: gain/ppm must come BEFORE -r/-d
     json_flag = get_acarsdec_json_flag(acarsdec_path)
     cmd = [acarsdec_path]
     if json_flag == '--output':
@@ -266,21 +277,33 @@ def start_acars() -> Response:
     else:
         cmd.extend(['-o', '4'])  # JSON output (TLeconte v3.x)
 
-    # Add gain if not auto (must be before -r)
+    # Add gain if not auto (must be before -r/-d)
     if gain and str(gain) != '0':
         cmd.extend(['-g', str(gain)])
 
-    # Add PPM correction if specified (must be before -r)
+    # Add PPM correction if specified (must be before -r/-d)
     if ppm and str(ppm) != '0':
         cmd.extend(['-p', str(ppm)])
 
     # Add device and frequencies
-    # f00b4r0 uses --rtlsdr <device>, TLeconte uses -r <device>
+    if is_soapy:
-    if json_flag == '--output':
+        # SoapySDR device (SDRplay, LimeSDR, Airspy, etc.)
+        sdr_device = SDRFactory.create_default_device(sdr_type, index=device_int)
+        # Build SoapySDR driver string (e.g., "driver=sdrplay,serial=...")
+        builder = SDRFactory.get_builder(sdr_type)
+        device_str = builder._build_device_string(sdr_device)
+        if json_flag == '--output':
+            cmd.extend(['-m', '256'])
+            cmd.extend(['--soapysdr', device_str])
+        else:
+            cmd.extend(['-d', device_str])
+    elif json_flag == '--output':
+        # f00b4r0 fork RTL-SDR: --rtlsdr <device>
         # Use 3.2 MS/s sample rate for wider bandwidth (handles NA frequency span)
         cmd.extend(['-m', '256'])
         cmd.extend(['--rtlsdr', str(device)])
     else:
+        # TLeconte fork RTL-SDR: -r <device>
         cmd.extend(['-r', str(device)])
     cmd.extend(frequencies)
 
@@ -392,13 +415,13 @@ def stream_acars() -> Response:
 
         while True:
             try:
-                msg = app_module.acars_queue.get(timeout=SSE_QUEUE_TIMEOUT)
+                msg = app_module.acars_queue.get(timeout=SSE_QUEUE_TIMEOUT)
-                last_keepalive = time.time()
+                last_keepalive = time.time()
-                try:
+                try:
-                    process_event('acars', msg, msg.get('type'))
+                    process_event('acars', msg, msg.get('type'))
-                except Exception:
+                except Exception:
-                    pass
+                    pass
-                yield format_sse(msg)
+                yield format_sse(msg)
             except queue.Empty:
                 now = time.time()
                 if now - last_keepalive >= SSE_KEEPALIVE_INTERVAL:

routes/adsb.py

@@ -38,6 +38,7 @@ from config import (
     SHARED_OBSERVER_LOCATION_ENABLED,
 )
 from utils.logging import adsb_logger as logger
+from utils.process import write_dump1090_pid, clear_dump1090_pid, cleanup_stale_dump1090
 from utils.validation import (
     validate_device_index, validate_gain,
     validate_rtl_tcp_host, validate_rtl_tcp_port
@@ -633,6 +634,9 @@ def start_adsb():
             'session': session
         })
 
+    # Kill any stale app-spawned dump1090 from a previous run before checking the port
+    cleanup_stale_dump1090()
+
     # Check if dump1090 is already running externally (e.g., user started it manually)
     existing_service = check_dump1090_service()
     if existing_service:
@@ -685,6 +689,7 @@ def start_adsb():
             except (ProcessLookupError, OSError):
                 pass
         app_module.adsb_process = None
+        clear_dump1090_pid()
         logger.info("Killed stale ADS-B process")
 
     # Check if device is available before starting local dump1090
@@ -721,6 +726,7 @@ def start_adsb():
             stderr=subprocess.PIPE,
             start_new_session=True  # Create new process group for clean shutdown
         )
+        write_dump1090_pid(app_module.adsb_process.pid)
 
         time.sleep(DUMP1090_START_WAIT)
 
@@ -819,6 +825,7 @@ def stop_adsb():
                 except (ProcessLookupError, OSError):
                     pass
             app_module.adsb_process = None
+            clear_dump1090_pid()
             logger.info("ADS-B process stopped")
 
         # Release device from registry

routes/bluetooth_v2.py

@@ -229,7 +229,7 @@ def start_scan():
     rssi_threshold = data.get('rssi_threshold', -100)
 
     # Validate mode
-    valid_modes = ('auto', 'dbus', 'bleak', 'hcitool', 'bluetoothctl')
+    valid_modes = ('auto', 'dbus', 'bleak', 'hcitool', 'bluetoothctl', 'ubertooth')
     if mode not in valid_modes:
         return jsonify({'error': f'Invalid mode. Must be one of: {valid_modes}'}), 400
 

routes/gps.py

@@ -11,10 +11,14 @@ from flask import Blueprint, Response, jsonify
 from utils.gps import (
     GPSPosition,
     GPSSkyData,
+    detect_gps_devices,
     get_current_position,
     get_gps_reader,
+    is_gpsd_running,
     start_gpsd,
+    start_gpsd_daemon,
     stop_gps,
+    stop_gpsd_daemon,
 )
 from utils.logging import get_logger
 from utils.sse import format_sse
@@ -58,10 +62,9 @@ def auto_connect_gps():
     Automatically connect to gpsd if available.
 
     Called on page load to seamlessly enable GPS if gpsd is running.
+    If gpsd is not running, attempts to detect GPS devices and start gpsd.
     Returns current status if already connected.
     """
-    import socket
-
     # Check if already running
     reader = get_gps_reader()
     if reader and reader.is_running:
@@ -75,21 +78,28 @@ def auto_connect_gps():
             'sky': sky.to_dict() if sky else None,
         })
 
-    # Try to connect to gpsd on localhost:2947
     host = 'localhost'
     port = 2947
 
-    # First check if gpsd is reachable
+    # If gpsd isn't running, try to detect a device and start it
-    try:
+    if not is_gpsd_running(host, port):
-        sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
+        devices = detect_gps_devices()
-        sock.settimeout(1.0)
+        if not devices:
-        sock.connect((host, port))
+            return jsonify({
-        sock.close()
+                'status': 'unavailable',
-    except Exception:
+                'message': 'No GPS device detected'
-        return jsonify({
+            })
-            'status': 'unavailable',
+
-            'message': 'gpsd not running'
+        # Try to start gpsd with the first detected device
-        })
+        device_path = devices[0]['path']
+        success, msg = start_gpsd_daemon(device_path, host, port)
+        if not success:
+            return jsonify({
+                'status': 'unavailable',
+                'message': msg,
+                'devices': devices,
+            })
+        logger.info(f"Auto-started gpsd on {device_path}")
 
     # Clear the queue
     while not _gps_queue.empty():
@@ -118,15 +128,26 @@ def auto_connect_gps():
         })
 
 
+@gps_bp.route('/devices')
+def list_gps_devices():
+    """List detected GPS serial devices."""
+    devices = detect_gps_devices()
+    return jsonify({
+        'devices': devices,
+        'gpsd_running': is_gpsd_running(),
+    })
+
+
 @gps_bp.route('/stop', methods=['POST'])
 def stop_gps_reader():
-    """Stop GPS client."""
+    """Stop GPS client and gpsd daemon if we started it."""
     reader = get_gps_reader()
     if reader:
         reader.remove_callback(_position_callback)
         reader.remove_sky_callback(_sky_callback)
 
     stop_gps()
+    stop_gpsd_daemon()
 
     return jsonify({'status': 'stopped'})
 

routes/sensor.py

@@ -199,10 +199,16 @@ def start_sensor() -> Response:
             thread.start()
 
             # Monitor stderr
+            # Filter noisy rtl_433 diagnostics that aren't useful to display
+            _stderr_noise = (
+                'bitbuffer_add_bit',
+                'row count limit',
+            )
+
             def monitor_stderr():
                 for line in app_module.sensor_process.stderr:
                     err = line.decode('utf-8', errors='replace').strip()
-                    if err:
+                    if err and not any(noise in err for noise in _stderr_noise):
                         logger.debug(f"[rtl_433] {err}")
                         app_module.sensor_queue.put({'type': 'info', 'text': f'[rtl_433] {err}'})
 

routes/vdl2.py

@@ -0,0 +1,357 @@
+"""VDL2 aircraft datalink routes."""
+
+from __future__ import annotations
+
+import json
+import queue
+import shutil
+import subprocess
+import threading
+import time
+from datetime import datetime
+from typing import Generator
+
+from flask import Blueprint, jsonify, request, Response
+
+import app as app_module
+from utils.logging import sensor_logger as logger
+from utils.validation import validate_device_index, validate_gain, validate_ppm
+from utils.sdr import SDRFactory, SDRType
+from utils.sse import format_sse
+from utils.event_pipeline import process_event
+from utils.constants import (
+    PROCESS_TERMINATE_TIMEOUT,
+    SSE_KEEPALIVE_INTERVAL,
+    SSE_QUEUE_TIMEOUT,
+    PROCESS_START_WAIT,
+)
+from utils.process import register_process, unregister_process
+
+vdl2_bp = Blueprint('vdl2', __name__, url_prefix='/vdl2')
+
+# Default VDL2 frequencies (MHz) - common worldwide
+DEFAULT_VDL2_FREQUENCIES = [
+    '136975000',  # Primary worldwide
+    '136725000',  # Europe
+    '136775000',  # Europe
+    '136800000',  # Multi-region
+    '136875000',  # Multi-region
+]
+
+# Message counter for statistics
+vdl2_message_count = 0
+vdl2_last_message_time = None
+
+# Track which device is being used
+vdl2_active_device: int | None = None
+
+
+def find_dumpvdl2():
+    """Find dumpvdl2 binary."""
+    return shutil.which('dumpvdl2')
+
+
+def stream_vdl2_output(process: subprocess.Popen) -> None:
+    """Stream dumpvdl2 JSON output to queue."""
+    global vdl2_message_count, vdl2_last_message_time
+
+    try:
+        app_module.vdl2_queue.put({'type': 'status', 'status': 'started'})
+
+        for line in iter(process.stdout.readline, b''):
+            line = line.decode('utf-8', errors='replace').strip()
+            if not line:
+                continue
+
+            try:
+                data = json.loads(line)
+
+                # Add our metadata
+                data['type'] = 'vdl2'
+                data['timestamp'] = datetime.utcnow().isoformat() + 'Z'
+
+                # Update stats
+                vdl2_message_count += 1
+                vdl2_last_message_time = time.time()
+
+                app_module.vdl2_queue.put(data)
+
+                # Log if enabled
+                if app_module.logging_enabled:
+                    try:
+                        with open(app_module.log_file_path, 'a') as f:
+                            ts = datetime.now().strftime('%Y-%m-%d %H:%M:%S')
+                            f.write(f"{ts} | VDL2 | {json.dumps(data)}\n")
+                    except Exception:
+                        pass
+
+            except json.JSONDecodeError:
+                # Not JSON - could be status message
+                if line:
+                    logger.debug(f"dumpvdl2 non-JSON: {line[:100]}")
+
+    except Exception as e:
+        logger.error(f"VDL2 stream error: {e}")
+        app_module.vdl2_queue.put({'type': 'error', 'message': str(e)})
+    finally:
+        global vdl2_active_device
+        # Ensure process is terminated
+        try:
+            process.terminate()
+            process.wait(timeout=2)
+        except Exception:
+            try:
+                process.kill()
+            except Exception:
+                pass
+        unregister_process(process)
+        app_module.vdl2_queue.put({'type': 'status', 'status': 'stopped'})
+        with app_module.vdl2_lock:
+            app_module.vdl2_process = None
+        # Release SDR device
+        if vdl2_active_device is not None:
+            app_module.release_sdr_device(vdl2_active_device)
+            vdl2_active_device = None
+
+
+@vdl2_bp.route('/tools')
+def check_vdl2_tools() -> Response:
+    """Check for VDL2 decoding tools."""
+    has_dumpvdl2 = find_dumpvdl2() is not None
+
+    return jsonify({
+        'dumpvdl2': has_dumpvdl2,
+        'ready': has_dumpvdl2
+    })
+
+
+@vdl2_bp.route('/status')
+def vdl2_status() -> Response:
+    """Get VDL2 decoder status."""
+    running = False
+    if app_module.vdl2_process:
+        running = app_module.vdl2_process.poll() is None
+
+    return jsonify({
+        'running': running,
+        'message_count': vdl2_message_count,
+        'last_message_time': vdl2_last_message_time,
+        'queue_size': app_module.vdl2_queue.qsize()
+    })
+
+
+@vdl2_bp.route('/start', methods=['POST'])
+def start_vdl2() -> Response:
+    """Start VDL2 decoder."""
+    global vdl2_message_count, vdl2_last_message_time, vdl2_active_device
+
+    with app_module.vdl2_lock:
+        if app_module.vdl2_process and app_module.vdl2_process.poll() is None:
+            return jsonify({
+                'status': 'error',
+                'message': 'VDL2 decoder already running'
+            }), 409
+
+    # Check for dumpvdl2
+    dumpvdl2_path = find_dumpvdl2()
+    if not dumpvdl2_path:
+        return jsonify({
+            'status': 'error',
+            'message': 'dumpvdl2 not found. Install from: https://github.com/szpajder/dumpvdl2'
+        }), 400
+
+    data = request.json or {}
+
+    # Validate inputs
+    try:
+        device = validate_device_index(data.get('device', '0'))
+        gain = validate_gain(data.get('gain', '40'))
+        ppm = validate_ppm(data.get('ppm', '0'))
+    except ValueError as e:
+        return jsonify({'status': 'error', 'message': str(e)}), 400
+
+    # Check if device is available
+    device_int = int(device)
+    error = app_module.claim_sdr_device(device_int, 'vdl2')
+    if error:
+        return jsonify({
+            'status': 'error',
+            'error_type': 'DEVICE_BUSY',
+            'message': error
+        }), 409
+
+    vdl2_active_device = device_int
+
+    # Get frequencies - use provided or defaults
+    # dumpvdl2 expects frequencies in Hz (integers)
+    frequencies = data.get('frequencies', DEFAULT_VDL2_FREQUENCIES)
+    if isinstance(frequencies, str):
+        frequencies = [f.strip() for f in frequencies.split(',')]
+
+    # Clear queue
+    while not app_module.vdl2_queue.empty():
+        try:
+            app_module.vdl2_queue.get_nowait()
+        except queue.Empty:
+            break
+
+    # Reset stats
+    vdl2_message_count = 0
+    vdl2_last_message_time = None
+
+    # Resolve SDR type for device selection
+    sdr_type_str = data.get('sdr_type', 'rtlsdr')
+    try:
+        sdr_type = SDRType(sdr_type_str)
+    except ValueError:
+        sdr_type = SDRType.RTL_SDR
+
+    is_soapy = sdr_type not in (SDRType.RTL_SDR,)
+
+    # Build dumpvdl2 command
+    # dumpvdl2 --output decoded:json --rtlsdr <device> --gain <gain> --correction <ppm> <freq1> <freq2> ...
+    cmd = [dumpvdl2_path]
+    cmd.extend(['--output', 'decoded:json:file:path=-'])
+
+    if is_soapy:
+        # SoapySDR device
+        sdr_device = SDRFactory.create_default_device(sdr_type, index=device_int)
+        builder = SDRFactory.get_builder(sdr_type)
+        device_str = builder._build_device_string(sdr_device)
+        cmd.extend(['--soapysdr', device_str])
+    else:
+        cmd.extend(['--rtlsdr', str(device)])
+
+    # Add gain
+    if gain and str(gain) != '0':
+        cmd.extend(['--gain', str(gain)])
+
+    # Add PPM correction if specified
+    if ppm and str(ppm) != '0':
+        cmd.extend(['--correction', str(ppm)])
+
+    # Add frequencies (dumpvdl2 takes them as positional args in Hz)
+    cmd.extend(frequencies)
+
+    logger.info(f"Starting VDL2 decoder: {' '.join(cmd)}")
+
+    try:
+        process = subprocess.Popen(
+            cmd,
+            stdout=subprocess.PIPE,
+            stderr=subprocess.PIPE,
+            start_new_session=True
+        )
+
+        # Wait briefly to check if process started
+        time.sleep(PROCESS_START_WAIT)
+
+        if process.poll() is not None:
+            # Process died - release device
+            if vdl2_active_device is not None:
+                app_module.release_sdr_device(vdl2_active_device)
+                vdl2_active_device = None
+            stderr = ''
+            if process.stderr:
+                stderr = process.stderr.read().decode('utf-8', errors='replace')
+            error_msg = 'dumpvdl2 failed to start'
+            if stderr:
+                error_msg += f': {stderr[:200]}'
+            logger.error(error_msg)
+            return jsonify({'status': 'error', 'message': error_msg}), 500
+
+        app_module.vdl2_process = process
+        register_process(process)
+
+        # Start output streaming thread
+        thread = threading.Thread(
+            target=stream_vdl2_output,
+            args=(process,),
+            daemon=True
+        )
+        thread.start()
+
+        return jsonify({
+            'status': 'started',
+            'frequencies': frequencies,
+            'device': device,
+            'gain': gain
+        })
+
+    except Exception as e:
+        # Release device on failure
+        if vdl2_active_device is not None:
+            app_module.release_sdr_device(vdl2_active_device)
+            vdl2_active_device = None
+        logger.error(f"Failed to start VDL2 decoder: {e}")
+        return jsonify({'status': 'error', 'message': str(e)}), 500
+
+
+@vdl2_bp.route('/stop', methods=['POST'])
+def stop_vdl2() -> Response:
+    """Stop VDL2 decoder."""
+    global vdl2_active_device
+
+    with app_module.vdl2_lock:
+        if not app_module.vdl2_process:
+            return jsonify({
+                'status': 'error',
+                'message': 'VDL2 decoder not running'
+            }), 400
+
+        try:
+            app_module.vdl2_process.terminate()
+            app_module.vdl2_process.wait(timeout=PROCESS_TERMINATE_TIMEOUT)
+        except subprocess.TimeoutExpired:
+            app_module.vdl2_process.kill()
+        except Exception as e:
+            logger.error(f"Error stopping VDL2: {e}")
+
+        app_module.vdl2_process = None
+
+    # Release device from registry
+    if vdl2_active_device is not None:
+        app_module.release_sdr_device(vdl2_active_device)
+        vdl2_active_device = None
+
+    return jsonify({'status': 'stopped'})
+
+
+@vdl2_bp.route('/stream')
+def stream_vdl2() -> Response:
+    """SSE stream for VDL2 messages."""
+    def generate() -> Generator[str, None, None]:
+        last_keepalive = time.time()
+
+        while True:
+            try:
+                msg = app_module.vdl2_queue.get(timeout=SSE_QUEUE_TIMEOUT)
+                last_keepalive = time.time()
+                try:
+                    process_event('vdl2', msg, msg.get('type'))
+                except Exception:
+                    pass
+                yield format_sse(msg)
+            except queue.Empty:
+                now = time.time()
+                if now - last_keepalive >= SSE_KEEPALIVE_INTERVAL:
+                    yield format_sse({'type': 'keepalive'})
+                    last_keepalive = now
+
+    response = Response(generate(), mimetype='text/event-stream')
+    response.headers['Cache-Control'] = 'no-cache'
+    response.headers['X-Accel-Buffering'] = 'no'
+    return response
+
+
+@vdl2_bp.route('/frequencies')
+def get_frequencies() -> Response:
+    """Get default VDL2 frequencies."""
+    return jsonify({
+        'default': DEFAULT_VDL2_FREQUENCIES,
+        'regions': {
+            'north_america': ['136975000', '136100000', '136650000', '136700000', '136800000'],
+            'europe': ['136975000', '136675000', '136725000', '136775000', '136825000'],
+            'asia_pacific': ['136975000', '136900000'],
+        }
+    })

setup.sh

@@ -137,6 +137,14 @@ need_sudo() {
   fi
 }
 
+# Refresh sudo credential cache so long-running builds don't trigger
+# mid-compilation password prompts (which can fail due to TTY issues
+# inside subshells). Safe to call multiple times.
+refresh_sudo() {
+  [[ -z "${SUDO:-}" ]] && return 0
+  sudo -v 2>/dev/null || true
+}
+
 detect_os() {
   if [[ "${OSTYPE:-}" == "darwin"* ]]; then
     OS="macos"
@@ -218,6 +226,7 @@ check_tools() {
   check_optional "hackrf_sweep"    "HackRF spectrum analyzer" hackrf_sweep
   check_required "dump1090"    "ADS-B decoder" dump1090
   check_required "acarsdec"    "ACARS decoder" acarsdec
+  check_optional "dumpvdl2"    "VDL2 decoder" dumpvdl2
   check_required "AIS-catcher" "AIS vessel decoder" AIS-catcher aiscatcher
   check_optional "satdump" "Weather satellite decoder (NOAA/Meteor)" satdump
   echo
@@ -304,28 +313,41 @@ install_python_deps() {
 
   # shellcheck disable=SC1091
   source venv/bin/activate
+  local PIP="venv/bin/python -m pip"
+  local PY="venv/bin/python"
 
-  python -m pip install --upgrade pip setuptools wheel >/dev/null 2>&1 || true
+  $PIP install --upgrade pip setuptools wheel >/dev/null 2>&1 || true
   ok "Upgraded pip tooling"
 
   progress "Installing Python dependencies"
-  # Try pip install, but don't fail if apt packages already satisfied deps
-  if ! python -m pip install -r requirements.txt 2>/dev/null; then
-    warn "Some pip packages failed - checking if apt packages cover them..."
-    # Verify critical packages are available
-    python -c "import flask; import requests; from flask_limiter import Limiter" 2>/dev/null || {
-      fail "Critical Python packages (flask, requests, flask-limiter) not installed"
-      echo "Try: pip install flask requests flask-limiter"
-      exit 1
-    }
-    ok "Core Python dependencies available"
-  else
-    ok "Python dependencies installed"
-  fi
 
-  # Ensure Flask 3.0+ is installed (required for Werkzeug 3.x compatibility)
+  # Install critical packages first to avoid all-or-nothing failures
-  # System apt packages may have older Flask 2.x which is incompatible
+  # (C extension packages like scipy/numpy can fail on newer Python versions
-  python -m pip install --upgrade "flask>=3.0.0" >/dev/null 2>&1 || true
+  #  and cause pip to roll back pure-Python packages like flask)
+  info "Installing core packages..."
+  $PIP install "flask>=3.0.0" "flask-limiter>=2.5.4" "requests>=2.28.0" \
+    "Werkzeug>=3.1.5" "pyserial>=3.5" "flask-sock" "websocket-client>=1.6.0" 2>&1 \
+    | tail -5 || true
+
+  # Verify critical packages
+  $PY -c "import flask; import requests; from flask_limiter import Limiter" 2>/dev/null || {
+    fail "Critical Python packages (flask, requests, flask-limiter) not installed"
+    echo "Try: venv/bin/pip install flask requests flask-limiter"
+    exit 1
+  }
+  ok "Core Python packages installed"
+
+  # Install optional packages individually (some may fail on newer Python)
+  info "Installing optional packages..."
+  for pkg in "numpy>=1.24.0" "scipy>=1.10.0" "Pillow>=9.0.0" "skyfield>=1.45" \
+             "bleak>=0.21.0" "psycopg2-binary>=2.9.9" "meshtastic>=2.0.0" \
+             "scapy>=2.4.5" "qrcode[pil]>=7.4" "cryptography>=41.0.0"; do
+    pkg_name="${pkg%%>=*}"
+    if ! $PIP install "$pkg" 2>/dev/null; then
+      warn "${pkg_name} failed to install (optional - related features may be unavailable)"
+    fi
+  done
+  ok "Optional packages processed"
   echo
 }
 
@@ -388,7 +410,7 @@ install_rtlamr_from_source() {
         if [[ -w /usr/local/bin ]]; then
           ln -sf "$GOPATH/bin/rtlamr" /usr/local/bin/rtlamr
         else
-          sudo ln -sf "$GOPATH/bin/rtlamr" /usr/local/bin/rtlamr
+          $SUDO ln -sf "$GOPATH/bin/rtlamr" /usr/local/bin/rtlamr
         fi
       else
         $SUDO ln -sf "$GOPATH/bin/rtlamr" /usr/local/bin/rtlamr
@@ -430,7 +452,8 @@ install_multimon_ng_from_source_macos() {
     if [[ -w /usr/local/bin ]]; then
       install -m 0755 multimon-ng /usr/local/bin/multimon-ng
     else
-      sudo install -m 0755 multimon-ng /usr/local/bin/multimon-ng
+      refresh_sudo
+      $SUDO install -m 0755 multimon-ng /usr/local/bin/multimon-ng
     fi
     ok "multimon-ng installed successfully from source"
   )
@@ -471,7 +494,8 @@ install_dsd_from_source() {
         if [[ -w /usr/local/lib ]]; then
           make install >/dev/null 2>&1
         else
-          sudo make install >/dev/null 2>&1
+          refresh_sudo
+          $SUDO make install >/dev/null 2>&1
         fi
       else
         $SUDO make install >/dev/null 2>&1
@@ -507,7 +531,8 @@ install_dsd_from_source() {
         if [[ -w /usr/local/bin ]]; then
           install -m 0755 dsd-fme /usr/local/bin/dsd 2>/dev/null || install -m 0755 dsd /usr/local/bin/dsd 2>/dev/null || true
         else
-          sudo install -m 0755 dsd-fme /usr/local/bin/dsd 2>/dev/null || sudo install -m 0755 dsd /usr/local/bin/dsd 2>/dev/null || true
+          refresh_sudo
+          $SUDO install -m 0755 dsd-fme /usr/local/bin/dsd 2>/dev/null || $SUDO install -m 0755 dsd /usr/local/bin/dsd 2>/dev/null || true
         fi
       else
         $SUDO make install >/dev/null 2>&1 \
@@ -545,7 +570,8 @@ install_dump1090_from_source_macos() {
       if [[ -w /usr/local/bin ]]; then
         install -m 0755 dump1090 /usr/local/bin/dump1090
       else
-        sudo install -m 0755 dump1090 /usr/local/bin/dump1090
+        refresh_sudo
+        $SUDO install -m 0755 dump1090 /usr/local/bin/dump1090
       fi
       ok "dump1090 installed successfully from source"
     else
@@ -604,6 +630,7 @@ install_acarsdec_from_source_macos() {
     info "Compiling acarsdec..."
     build_log="$tmp_dir/acarsdec-build.log"
     if cmake .. -Drtl=ON \
+         -DCMAKE_POLICY_VERSION_MINIMUM=3.5 \
          -DCMAKE_C_FLAGS="-I${HOMEBREW_PREFIX}/include" \
          -DCMAKE_EXE_LINKER_FLAGS="-L${HOMEBREW_PREFIX}/lib" \
          >"$build_log" 2>&1 \
@@ -611,7 +638,8 @@ install_acarsdec_from_source_macos() {
       if [[ -w /usr/local/bin ]]; then
         install -m 0755 acarsdec /usr/local/bin/acarsdec
       else
-        sudo install -m 0755 acarsdec /usr/local/bin/acarsdec
+        refresh_sudo
+        $SUDO install -m 0755 acarsdec /usr/local/bin/acarsdec
       fi
       ok "acarsdec installed successfully from source"
     else
@@ -622,6 +650,80 @@ install_acarsdec_from_source_macos() {
   )
 }
 
+install_dumpvdl2_from_source_macos() {
+  info "Building dumpvdl2 from source (with libacars dependency)..."
+
+  brew_install cmake
+  brew_install librtlsdr
+  brew_install pkg-config
+  brew_install glib
+
+  (
+    tmp_dir="$(mktemp -d)"
+    trap 'rm -rf "$tmp_dir"' EXIT
+
+    HOMEBREW_PREFIX="$(brew --prefix)"
+    export PKG_CONFIG_PATH="${HOMEBREW_PREFIX}/lib/pkgconfig:${PKG_CONFIG_PATH:-}"
+    export CMAKE_PREFIX_PATH="${HOMEBREW_PREFIX}"
+
+    # Build libacars first
+    info "Cloning libacars..."
+    git clone --depth 1 https://github.com/szpajder/libacars.git "$tmp_dir/libacars" >/dev/null 2>&1 \
+      || { warn "Failed to clone libacars"; exit 1; }
+
+    cd "$tmp_dir/libacars"
+    mkdir -p build && cd build
+
+    info "Compiling libacars..."
+    build_log="$tmp_dir/libacars-build.log"
+    if cmake .. \
+         -DCMAKE_C_FLAGS="-I${HOMEBREW_PREFIX}/include" \
+         -DCMAKE_EXE_LINKER_FLAGS="-L${HOMEBREW_PREFIX}/lib" \
+         >"$build_log" 2>&1 \
+       && make >>"$build_log" 2>&1; then
+      if [[ -w /usr/local/lib ]]; then
+        make install >>"$build_log" 2>&1
+      else
+        refresh_sudo
+        $SUDO make install >>"$build_log" 2>&1
+      fi
+      ok "libacars installed"
+    else
+      warn "Failed to build libacars."
+      tail -20 "$build_log" | while IFS= read -r line; do warn "  $line"; done
+      exit 1
+    fi
+
+    # Build dumpvdl2
+    info "Cloning dumpvdl2..."
+    git clone --depth 1 https://github.com/szpajder/dumpvdl2.git "$tmp_dir/dumpvdl2" >/dev/null 2>&1 \
+      || { warn "Failed to clone dumpvdl2"; exit 1; }
+
+    cd "$tmp_dir/dumpvdl2"
+    mkdir -p build && cd build
+
+    info "Compiling dumpvdl2..."
+    build_log="$tmp_dir/dumpvdl2-build.log"
+    if cmake .. \
+         -DCMAKE_C_FLAGS="-I${HOMEBREW_PREFIX}/include" \
+         -DCMAKE_EXE_LINKER_FLAGS="-L${HOMEBREW_PREFIX}/lib" \
+         >"$build_log" 2>&1 \
+       && make >>"$build_log" 2>&1; then
+      if [[ -w /usr/local/bin ]]; then
+        install -m 0755 src/dumpvdl2 /usr/local/bin/dumpvdl2
+      else
+        refresh_sudo
+        $SUDO install -m 0755 src/dumpvdl2 /usr/local/bin/dumpvdl2
+      fi
+      ok "dumpvdl2 installed successfully from source"
+    else
+      warn "Failed to build dumpvdl2. VDL2 decoding will not be available."
+      warn "Build log (last 30 lines):"
+      tail -30 "$build_log" | while IFS= read -r line; do warn "  $line"; done
+    fi
+  )
+}
+
 install_aiscatcher_from_source_macos() {
   info "AIS-catcher not available via Homebrew. Building from source..."
 
@@ -646,7 +748,8 @@ install_aiscatcher_from_source_macos() {
       if [[ -w /usr/local/bin ]]; then
         install -m 0755 AIS-catcher /usr/local/bin/AIS-catcher
       else
-        sudo install -m 0755 AIS-catcher /usr/local/bin/AIS-catcher
+        refresh_sudo
+        $SUDO install -m 0755 AIS-catcher /usr/local/bin/AIS-catcher
       fi
       ok "AIS-catcher installed successfully from source"
     else
@@ -673,6 +776,21 @@ install_satdump_from_source_debian() {
       || { warn "Failed to clone SatDump"; exit 1; }
 
     cd "$tmp_dir/SatDump"
+
+    # Patch: fix deprecated std::allocator usage for newer compilers
+    # GCC 13+ errors on deprecated allocator members in sol2.
+    # Pragmas must go in lua_utils.cpp (the instantiation site), not sol.hpp (definition site).
+    lua_utils="src-core/common/lua/lua_utils.cpp"
+    if [ -f "$lua_utils" ]; then
+      {
+        echo '#pragma GCC diagnostic push'
+        echo '#pragma GCC diagnostic ignored "-Wdeprecated"'
+        echo '#pragma GCC diagnostic ignored "-Wdeprecated-declarations"'
+        cat "$lua_utils"
+        echo '#pragma GCC diagnostic pop'
+      } > "${lua_utils}.patched" && mv "${lua_utils}.patched" "$lua_utils"
+    fi
+
     mkdir -p build && cd build
 
     info "Compiling SatDump (this is a large C++ project and may take 10-30 minutes)..."
@@ -717,67 +835,78 @@ install_satdump_from_source_debian() {
   )
 }
 
-install_satdump_from_source_macos() {
+install_satdump_macos() {
-  info "Building SatDump v1.2.2 from source (weather satellite decoder)..."
+  info "Installing SatDump v1.2.2 from pre-built release (weather satellite decoder)..."
 
-  brew_install cmake
+  # Determine architecture
-  brew_install libpng
+  local arch
-  brew_install libtiff
+  arch="$(uname -m)"
-  brew_install jemalloc
+  local dmg_name
-  brew_install libvolk
+  if [ "$arch" = "arm64" ]; then
-  brew_install nng
+    dmg_name="SatDump-macOS-Silicon.dmg"
-  brew_install zstd
+  else
-  brew_install soapysdr
+    dmg_name="SatDump-macOS-Intel.dmg"
-  brew_install hackrf
+  fi
-  brew_install fftw
+
+  local dmg_url="https://github.com/SatDump/SatDump/releases/download/1.2.2/${dmg_name}"
+  local install_dir="/usr/local/lib/satdump"
 
   # Run in subshell to isolate EXIT trap
   (
     tmp_dir="$(mktemp -d)"
-    trap 'rm -rf "$tmp_dir"' EXIT
+    trap 'hdiutil detach "$tmp_dir/mnt" -quiet 2>/dev/null || true; rm -rf "$tmp_dir"' EXIT
 
-    info "Cloning SatDump v1.2.2..."
+    info "Downloading ${dmg_name}..."
-    git clone --depth 1 --branch 1.2.2 https://github.com/SatDump/SatDump.git "$tmp_dir/SatDump" >/dev/null 2>&1 \
+    if ! curl -sL -o "$tmp_dir/satdump.dmg" "$dmg_url"; then
-      || { warn "Failed to clone SatDump"; exit 1; }
+      warn "Failed to download SatDump. Weather satellite decoding will not be available."
+      exit 1
+    fi
 
-    cd "$tmp_dir/SatDump"
+    info "Installing SatDump..."
-    mkdir -p build && cd build
+    # Mount the DMG
+    hdiutil attach "$tmp_dir/satdump.dmg" -nobrowse -quiet -mountpoint "$tmp_dir/mnt" \
+      || { warn "Failed to mount SatDump DMG"; exit 1; }
 
-    info "Compiling SatDump (this is a large C++ project and may take 10-30 minutes)..."
+    local app_dir="$tmp_dir/mnt/SatDump.app"
-    build_log="$tmp_dir/satdump-build.log"
+    if [ ! -d "$app_dir" ]; then
+      warn "SatDump.app not found in DMG"
+      exit 1
+    fi
 
-    # Show periodic progress while building so the user knows it's not hung
+    # Install: copy app contents to /usr/local/lib/satdump
-    (
+    refresh_sudo
-      while true; do
+    $SUDO mkdir -p "$install_dir"
-        sleep 30
+    $SUDO cp -R "$app_dir/Contents/MacOS/"* "$install_dir/"
-        if [ -f "$build_log" ]; then
+    $SUDO cp -R "$app_dir/Contents/Resources/"* "$install_dir/"
-          local_lines=$(wc -l < "$build_log" 2>/dev/null || echo 0)
-          printf "  [*] Still compiling SatDump... (%s lines of build output so far)\n" "$local_lines"
-        fi
-      done
-    ) &
-    progress_pid=$!
 
-    if cmake -DCMAKE_BUILD_TYPE=Release -DBUILD_GUI=OFF .. >"$build_log" 2>&1 \
+    # Create wrapper script so satdump can find its resources via @executable_path
-        && make -j "$(sysctl -n hw.ncpu)" >>"$build_log" 2>&1; then
+    $SUDO tee /usr/local/bin/satdump >/dev/null <<'WRAPPER'
-      kill $progress_pid 2>/dev/null; wait $progress_pid 2>/dev/null
+#!/bin/sh
-      if [[ -w /usr/local/bin ]]; then
+exec /usr/local/lib/satdump/satdump "$@"
-        make install >/dev/null 2>&1
+WRAPPER
-      else
+    $SUDO chmod +x /usr/local/bin/satdump
-        sudo make install >/dev/null 2>&1
+
-      fi
+    hdiutil detach "$tmp_dir/mnt" -quiet 2>/dev/null
-      ok "SatDump installed successfully."
+
+    # Verify installation
+    if /usr/local/lib/satdump/satdump 2>&1 | grep -q "Usage"; then
+      ok "SatDump v1.2.2 installed successfully."
     else
-      kill $progress_pid 2>/dev/null; wait $progress_pid 2>/dev/null
+      warn "SatDump installed but may not work correctly."
-      warn "Failed to build SatDump from source. Weather satellite decoding will not be available."
-      warn "Build log (last 30 lines):"
-      tail -30 "$build_log" | while IFS= read -r line; do warn "  $line"; done
     fi
   )
 }
 
 install_macos_packages() {
-  TOTAL_STEPS=19
+  need_sudo
+
+  # Prime sudo credentials upfront so builds don't prompt mid-compilation
+  if [[ -n "${SUDO:-}" ]]; then
+    info "Some tools require sudo to install. You may be prompted for your password."
+    sudo -v || { fail "sudo authentication failed"; exit 1; }
+  fi
+
+  TOTAL_STEPS=22
   CURRENT_STEP=0
 
   progress "Checking Homebrew"
@@ -850,6 +979,13 @@ install_macos_packages() {
     ok "acarsdec already installed"
   fi
 
+  progress "Installing dumpvdl2"
+  if ! cmd_exists dumpvdl2; then
+    install_dumpvdl2_from_source_macos || warn "dumpvdl2 not available. VDL2 decoding will not be available."
+  else
+    ok "dumpvdl2 already installed"
+  fi
+
   progress "Installing AIS-catcher"
   if ! cmd_exists AIS-catcher && ! cmd_exists aiscatcher; then
     (brew_install aiscatcher) || install_aiscatcher_from_source_macos || warn "AIS-catcher not available"
@@ -862,7 +998,7 @@ install_macos_packages() {
     echo
     info "SatDump is used for weather satellite imagery (NOAA APT & Meteor LRPT)."
     if ask_yes_no "Do you want to install SatDump?"; then
-      install_satdump_from_source_macos || warn "SatDump build failed. Weather satellite decoding will not be available."
+      install_satdump_macos || warn "SatDump installation failed. Weather satellite decoding will not be available."
     else
       warn "Skipping SatDump installation. You can install it later if needed."
     fi
@@ -954,7 +1090,7 @@ install_dump1090_from_source_debian() {
 
     cd "$tmp_dir/dump1090"
     # Remove -Werror to prevent build failures on newer GCC versions
-    sed -i 's/-Werror//g' Makefile 2>/dev/null || sed -i '' 's/-Werror//g' Makefile
+    sed -i 's/-Werror//g' Makefile 2>/dev/null || true
     info "Compiling FlightAware dump1090..."
     if make BLADERF=no RTLSDR=yes >/dev/null 2>&1; then
       $SUDO install -m 0755 dump1090 /usr/local/bin/dump1090
@@ -995,7 +1131,7 @@ install_acarsdec_from_source_debian() {
     mkdir -p build && cd build
 
     info "Compiling acarsdec..."
-    if cmake .. -Drtl=ON >/dev/null 2>&1 && make >/dev/null 2>&1; then
+    if cmake .. -Drtl=ON -DCMAKE_POLICY_VERSION_MINIMUM=3.5 >/dev/null 2>&1 && make >/dev/null 2>&1; then
       $SUDO install -m 0755 acarsdec /usr/local/bin/acarsdec
       ok "acarsdec installed successfully."
     else
@@ -1004,6 +1140,52 @@ install_acarsdec_from_source_debian() {
   )
 }
 
+install_dumpvdl2_from_source_debian() {
+  info "Building dumpvdl2 from source (with libacars dependency)..."
+
+  apt_install build-essential git cmake \
+    librtlsdr-dev libusb-1.0-0-dev libglib2.0-dev libxml2-dev
+
+  (
+    tmp_dir="$(mktemp -d)"
+    trap 'rm -rf "$tmp_dir"' EXIT
+
+    # Build libacars first
+    info "Cloning libacars..."
+    git clone --depth 1 https://github.com/szpajder/libacars.git "$tmp_dir/libacars" >/dev/null 2>&1 \
+      || { warn "Failed to clone libacars"; exit 1; }
+
+    cd "$tmp_dir/libacars"
+    mkdir -p build && cd build
+
+    info "Compiling libacars..."
+    if cmake .. >/dev/null 2>&1 && make >/dev/null 2>&1; then
+      $SUDO make install >/dev/null 2>&1
+      $SUDO ldconfig
+      ok "libacars installed"
+    else
+      warn "Failed to build libacars."
+      exit 1
+    fi
+
+    # Build dumpvdl2
+    info "Cloning dumpvdl2..."
+    git clone --depth 1 https://github.com/szpajder/dumpvdl2.git "$tmp_dir/dumpvdl2" >/dev/null 2>&1 \
+      || { warn "Failed to clone dumpvdl2"; exit 1; }
+
+    cd "$tmp_dir/dumpvdl2"
+    mkdir -p build && cd build
+
+    info "Compiling dumpvdl2..."
+    if cmake .. >/dev/null 2>&1 && make >/dev/null 2>&1; then
+      $SUDO install -m 0755 src/dumpvdl2 /usr/local/bin/dumpvdl2
+      ok "dumpvdl2 installed successfully."
+    else
+      warn "Failed to build dumpvdl2 from source. VDL2 decoding will not be available."
+    fi
+  )
+}
+
 install_aiscatcher_from_source_debian() {
   info "AIS-catcher not available via APT. Building from source..."
 
@@ -1167,7 +1349,7 @@ install_debian_packages() {
     export NEEDRESTART_MODE=a
   fi
 
-  TOTAL_STEPS=26
+  TOTAL_STEPS=28
   CURRENT_STEP=0
 
   progress "Updating APT package lists"
@@ -1309,7 +1491,7 @@ install_debian_packages() {
   fi
   if ! cmd_exists dump1090; then
     if cmd_exists dump1090-mutability; then
-      $SUDO ln -s $(which dump1090-mutability) /usr/local/sbin/dump1090
+      $SUDO ln -s "$(which dump1090-mutability)" /usr/local/sbin/dump1090
     fi
   fi
   cmd_exists dump1090 || install_dump1090_from_source_debian
@@ -1320,6 +1502,13 @@ install_debian_packages() {
   fi
   cmd_exists acarsdec || install_acarsdec_from_source_debian
 
+  progress "Installing dumpvdl2"
+  if ! cmd_exists dumpvdl2; then
+    install_dumpvdl2_from_source_debian || warn "dumpvdl2 not available. VDL2 decoding will not be available."
+  else
+    ok "dumpvdl2 already installed"
+  fi
+
   progress "Installing AIS-catcher"
   if ! cmd_exists AIS-catcher && ! cmd_exists aiscatcher; then
     install_aiscatcher_from_source_debian

static/css/adsb_dashboard.css

@@ -5,8 +5,8 @@
 }
 
 :root {
-    --font-sans: 'IBM Plex Mono', 'Space Mono', ui-monospace, 'SF Mono', 'Consolas', 'Menlo', monospace;
+    --font-sans: 'Roboto Condensed', 'Arial Narrow', Roboto, 'Helvetica Neue', Arial, sans-serif;
-    --font-mono: 'IBM Plex Mono', 'Space Mono', ui-monospace, 'SF Mono', 'Consolas', 'Menlo', monospace;
+    --font-mono: 'Roboto Condensed', 'Arial Narrow', Roboto, 'Helvetica Neue', Arial, sans-serif;
     --bg-dark: #0b1118;
     --bg-panel: #101823;
     --bg-card: #151f2b;
@@ -31,8 +31,11 @@ body {
     font-family: var(--font-sans);
     background: var(--bg-dark);
     color: var(--text-primary);
-    min-height: 100vh;
+    height: 100dvh;
-    overflow-x: hidden;
+    height: 100vh; /* Fallback */
+    display: flex;
+    flex-direction: column;
+    overflow: hidden;
 }
 
 /* Animated radar sweep background */
@@ -227,16 +230,14 @@ body {
 }
 
 /* Main dashboard grid - Mobile first */
-/* Header ~52px + Nav 44px + Stats strip ~55px = ~151px, using 160px for safety */
 .dashboard {
     position: relative;
     z-index: 10;
     display: flex;
     flex-direction: column;
     gap: 0;
-    height: calc(100dvh - 160px);
+    flex: 1;
-    height: calc(100vh - 160px); /* Fallback */
+    min-height: 0;
-    min-height: 400px;
 }
 
 /* Tablet: Two-column layout */
@@ -249,13 +250,29 @@ body {
     }
 }
 
-/* Desktop: Full layout with ACARS */
+/* Desktop: Full layout with ACARS/VDL2 + map + sidebar */
 @media (min-width: 1024px) {
     .dashboard {
         grid-template-columns: auto 1fr 300px;
     }
 }
 
+/* Left sidebars wrapper (ACARS + VDL2) */
+.left-sidebars {
+    display: none;
+}
+
+@media (min-width: 1024px) {
+    .left-sidebars {
+        display: flex;
+        flex-direction: row;
+        grid-column: 1;
+        grid-row: 1;
+        height: 100%;
+        overflow: hidden;
+    }
+}
+
 /* ACARS sidebar (left of map) - Collapsible */
 .acars-sidebar {
     display: none;
@@ -267,12 +284,10 @@ body {
     min-height: 0;
 }
 
-/* Show ACARS sidebar on desktop */
+/* Show ACARS sidebar inside wrapper */
-@media (min-width: 1024px) {
+.left-sidebars .acars-sidebar {
-    .acars-sidebar {
+    display: flex;
-        display: flex;
+    height: 100%;
-        max-height: calc(100dvh - 160px);
-    }
 }
 
 .acars-collapse-btn {
@@ -419,6 +434,335 @@ body {
     to { opacity: 1; transform: translateY(0); }
 }
 
+/* VDL2 sidebar (left of map, after ACARS) - Collapsible */
+.vdl2-sidebar {
+    display: none;
+    background: var(--bg-panel);
+    border-right: 1px solid var(--border-color);
+    flex-direction: row;
+    overflow: hidden;
+    height: 100%;
+    min-height: 0;
+}
+
+/* Show VDL2 sidebar inside wrapper */
+.left-sidebars .vdl2-sidebar {
+    display: flex;
+    height: 100%;
+}
+
+.vdl2-collapse-btn {
+    width: 28px;
+    min-width: 28px;
+    background: var(--bg-card);
+    border: none;
+    border-left: 1px solid var(--border-color);
+    color: var(--accent-cyan);
+    cursor: pointer;
+    display: flex;
+    flex-direction: column;
+    align-items: center;
+    justify-content: center;
+    gap: 6px;
+    padding: 8px 0;
+    transition: background 0.2s;
+}
+
+.vdl2-collapse-btn:hover {
+    background: rgba(74, 158, 255, 0.2);
+}
+
+.vdl2-collapse-label {
+    writing-mode: vertical-rl;
+    text-orientation: mixed;
+    font-size: 9px;
+    font-weight: 600;
+    letter-spacing: 1px;
+    text-transform: uppercase;
+}
+
+.vdl2-sidebar.collapsed .vdl2-collapse-label {
+    display: block;
+}
+
+.vdl2-sidebar:not(.collapsed) .vdl2-collapse-label {
+    display: none;
+}
+
+#vdl2CollapseIcon {
+    font-size: 10px;
+    transition: transform 0.3s;
+}
+
+.vdl2-sidebar.collapsed #vdl2CollapseIcon {
+    transform: rotate(180deg);
+}
+
+.vdl2-sidebar-content {
+    width: 300px;
+    display: flex;
+    flex-direction: column;
+    overflow: hidden;
+    transition: width 0.3s ease, opacity 0.2s ease;
+    height: 100%;
+    min-height: 0;
+}
+
+.vdl2-sidebar.collapsed .vdl2-sidebar-content {
+    width: 0;
+    opacity: 0;
+    pointer-events: none;
+}
+
+.vdl2-sidebar .panel {
+    flex: 1;
+    display: flex;
+    flex-direction: column;
+    border: none;
+    border-radius: 0;
+    min-height: 0;
+    overflow: hidden;
+}
+
+.vdl2-sidebar .panel::before {
+    display: none;
+}
+
+.vdl2-sidebar .panel-header {
+    flex-shrink: 0;
+}
+
+.vdl2-sidebar #vdl2PanelContent {
+    display: flex;
+    flex-direction: column;
+    flex: 1;
+    min-height: 0;
+    overflow: hidden;
+}
+
+.vdl2-sidebar .vdl2-info,
+.vdl2-sidebar .vdl2-controls {
+    flex-shrink: 0;
+}
+
+.vdl2-sidebar .vdl2-messages {
+    flex: 1;
+    overflow-y: auto;
+    min-height: 0;
+}
+
+.vdl2-sidebar .vdl2-btn {
+    background: var(--accent-green);
+    border: none;
+    color: #fff;
+    padding: 6px 10px;
+    font-size: 10px;
+    font-weight: 600;
+    cursor: pointer;
+    transition: all 0.2s;
+    text-transform: uppercase;
+    letter-spacing: 1px;
+    border-radius: 4px;
+}
+
+.vdl2-sidebar .vdl2-btn:hover {
+    background: #1db954;
+    box-shadow: 0 0 10px rgba(34, 197, 94, 0.3);
+}
+
+.vdl2-sidebar .vdl2-btn.active {
+    background: var(--accent-red);
+}
+
+.vdl2-sidebar .vdl2-btn.active:hover {
+    background: #dc2626;
+    box-shadow: 0 0 10px rgba(239, 68, 68, 0.3);
+}
+
+.vdl2-message-item {
+    padding: 8px 10px;
+    border-bottom: 1px solid var(--border-color);
+    font-size: 10px;
+    animation: fadeIn 0.3s ease;
+    cursor: pointer;
+    transition: background 0.2s;
+}
+
+.vdl2-message-item:hover {
+    background: rgba(74, 158, 255, 0.08);
+}
+
+/* VDL2 Message Modal */
+.vdl2-modal-overlay {
+    position: fixed;
+    inset: 0;
+    background: rgba(0, 0, 0, 0.6);
+    backdrop-filter: blur(4px);
+    z-index: 10000;
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    animation: vdl2ModalFadeIn 0.15s ease;
+}
+
+@keyframes vdl2ModalFadeIn {
+    from { opacity: 0; }
+    to { opacity: 1; }
+}
+
+.vdl2-modal {
+    background: var(--bg-panel, #1a1a2e);
+    border: 1px solid var(--accent-cyan, #4a9eff);
+    border-radius: 8px;
+    width: 520px;
+    max-width: 90vw;
+    max-height: 80vh;
+    display: flex;
+    flex-direction: column;
+    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5), 0 0 1px var(--accent-cyan, #4a9eff);
+    animation: vdl2ModalSlideIn 0.15s ease;
+}
+
+@keyframes vdl2ModalSlideIn {
+    from { opacity: 0; transform: scale(0.95) translateY(10px); }
+    to { opacity: 1; transform: scale(1) translateY(0); }
+}
+
+.vdl2-modal-header {
+    display: flex;
+    justify-content: space-between;
+    align-items: center;
+    padding: 14px 18px;
+    border-bottom: 1px solid var(--border-color);
+    flex-shrink: 0;
+}
+
+.vdl2-modal-title {
+    font-size: 14px;
+    font-weight: 700;
+    color: var(--accent-cyan, #4a9eff);
+    letter-spacing: 0.5px;
+}
+
+.vdl2-modal-time {
+    font-size: 11px;
+    color: var(--text-muted);
+}
+
+.vdl2-modal-close {
+    background: none;
+    border: 1px solid var(--border-color);
+    color: var(--text-muted);
+    width: 28px;
+    height: 28px;
+    border-radius: 4px;
+    cursor: pointer;
+    font-size: 14px;
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    transition: all 0.15s;
+    margin-left: 12px;
+}
+
+.vdl2-modal-close:hover {
+    background: rgba(239, 68, 68, 0.15);
+    border-color: var(--accent-red, #ef4444);
+    color: var(--accent-red, #ef4444);
+}
+
+.vdl2-modal-body {
+    padding: 16px 18px;
+    overflow-y: auto;
+    flex: 1;
+    min-height: 0;
+}
+
+.vdl2-modal-section {
+    margin-bottom: 14px;
+}
+
+.vdl2-modal-section:last-child {
+    margin-bottom: 0;
+}
+
+.vdl2-modal-section-title {
+    font-size: 9px;
+    font-weight: 700;
+    color: var(--text-muted);
+    text-transform: uppercase;
+    letter-spacing: 1.5px;
+    margin-bottom: 8px;
+}
+
+.vdl2-modal-grid {
+    display: grid;
+    grid-template-columns: 1fr 1fr;
+    gap: 6px 16px;
+}
+
+.vdl2-modal-field {
+    display: flex;
+    flex-direction: column;
+    gap: 1px;
+}
+
+.vdl2-modal-field-label {
+    font-size: 10px;
+    color: var(--text-dim);
+}
+
+.vdl2-modal-field-value {
+    font-size: 12px;
+    color: var(--text-primary);
+    font-weight: 500;
+}
+
+.vdl2-modal-msg-body {
+    padding: 10px 12px;
+    background: rgba(0, 0, 0, 0.25);
+    border-radius: 4px;
+    font-family: var(--font-mono);
+    font-size: 12px;
+    color: var(--text-primary);
+    white-space: pre-wrap;
+    word-break: break-word;
+    line-height: 1.5;
+    max-height: 250px;
+    overflow-y: auto;
+}
+
+.vdl2-modal-raw-toggle {
+    display: inline-block;
+    margin-top: 10px;
+    font-size: 10px;
+    color: var(--accent-cyan, #4a9eff);
+    cursor: pointer;
+    opacity: 0.7;
+    transition: opacity 0.15s;
+}
+
+.vdl2-modal-raw-toggle:hover {
+    opacity: 1;
+}
+
+.vdl2-modal-raw-json {
+    display: none;
+    margin-top: 8px;
+    padding: 10px 12px;
+    background: rgba(0, 0, 0, 0.3);
+    border: 1px solid var(--border-color);
+    border-radius: 4px;
+    font-family: var(--font-mono);
+    font-size: 11px;
+    color: var(--text-dim);
+    white-space: pre-wrap;
+    word-break: break-all;
+    max-height: 300px;
+    overflow-y: auto;
+    line-height: 1.4;
+}
+
 /* Panels */
 .panel {
     background: var(--bg-panel);
@@ -495,6 +839,8 @@ body {
     position: relative;
     flex: 1;
     min-height: 300px;
+    min-width: 0;
+    overflow: hidden;
 }
 
 @media (min-width: 768px) {
@@ -526,42 +872,6 @@ body {
     display: block;
 }
 
-#radarOverlayCanvas {
-    position: absolute;
-    top: 0;
-    left: 0;
-    width: 100%;
-    height: 100%;
-    pointer-events: none;
-    z-index: 500;
-    display: none;
-}
-
-#radarOverlayCanvas.active {
-    display: block;
-}
-
-#radarScope {
-    position: absolute;
-    top: 0;
-    left: 0;
-    width: 100%;
-    height: 100%;
-    display: none;
-    background: var(--radar-bg);
-}
-
-#radarScope.active {
-    display: flex;
-    justify-content: center;
-    align-items: center;
-}
-
-#radarCanvas {
-    max-width: 100%;
-    max-height: 100%;
-}
-
 /* Right sidebar - Mobile first */
 .sidebar {
     display: flex;
@@ -588,51 +898,21 @@ body {
     }
 }
 
-/* View toggle */
-.view-toggle {
-    display: flex;
-    padding: 10px;
-    gap: 8px;
-    background: var(--bg-panel);
-    border-bottom: 1px solid rgba(74, 158, 255, 0.2);
-}
-
-.view-btn {
-    flex: 1;
-    padding: 10px;
-    border: 1px solid rgba(74, 158, 255, 0.3);
-    background: transparent;
-    color: var(--text-secondary);
-    font-family: 'Orbitron', monospace;
-    font-size: 11px;
-    font-weight: 600;
-    text-transform: uppercase;
-    letter-spacing: 2px;
-    border-radius: 4px;
-    cursor: pointer;
-    transition: all 0.2s ease;
-}
-
-.view-btn:hover {
-    border-color: var(--accent-cyan);
-    color: var(--accent-cyan);
-}
-
-.view-btn.active {
-    background: var(--accent-cyan);
-    border-color: var(--accent-cyan);
-    color: var(--bg-dark);
-}
-
 /* Selected aircraft panel */
 .selected-aircraft {
     flex-shrink: 0;
-    max-height: 480px;
+    max-height: 280px;
     overflow-y: auto;
 }
 
+@media (min-height: 900px) {
+    .selected-aircraft {
+        max-height: 340px;
+    }
+}
+
 .selected-info {
-    padding: 12px;
+    padding: 8px;
 }
 
 #aircraftPhotoContainer {
@@ -640,7 +920,7 @@ body {
 }
 
 #aircraftPhotoContainer img {
-    max-height: 140px;
+    max-height: 100px;
     width: 100%;
     object-fit: cover;
     border-radius: 6px;
@@ -649,24 +929,24 @@ body {
 
 .selected-callsign {
     font-family: 'Orbitron', monospace;
-    font-size: 20px;
+    font-size: 16px;
     font-weight: 700;
     color: var(--accent-cyan);
     text-shadow: 0 0 15px var(--accent-cyan);
     text-align: center;
-    margin-bottom: 12px;
+    margin-bottom: 6px;
 }
 
 .telemetry-grid {
     display: grid;
     grid-template-columns: repeat(2, 1fr);
-    gap: 6px;
+    gap: 4px;
 }
 
 .telemetry-item {
     background: rgba(0, 0, 0, 0.3);
     border-radius: 4px;
-    padding: 8px;
+    padding: 5px 8px;
     border-left: 2px solid var(--accent-cyan);
 }
 
@@ -776,9 +1056,10 @@ body {
     gap: 8px;
     padding: 8px 15px;
     background: var(--bg-panel);
-    border-top: 1px solid rgba(74, 158, 255, 0.3);
+    border-top: none;
     font-size: 11px;
-    overflow: hidden;
+    overflow-x: auto;
+    overflow-y: hidden;
 }
 
 .controls-bar > .control-group {
@@ -907,6 +1188,15 @@ body {
 .control-group.airband-group {
     background: rgba(245, 158, 11, 0.05);
     border-color: rgba(245, 158, 11, 0.2);
+    flex: 1 1 auto;
+    min-width: 0;
+}
+
+.control-group.airband-group > .control-group-items {
+    display: flex;
+    flex-wrap: wrap;
+    align-items: center;
+    gap: 5px;
 }
 
 .control-group.airband-group .control-group-label {
@@ -1010,6 +1300,7 @@ body {
 /* Custom scrollbar */
 ::-webkit-scrollbar {
     width: 6px;
+    height: 6px;
 }
 
 ::-webkit-scrollbar-track {
@@ -1021,6 +1312,15 @@ body {
     border-radius: 3px;
 }
 
+/* Hide scrollbar on controls bar */
+.controls-bar::-webkit-scrollbar {
+    display: none;
+}
+
+.controls-bar {
+    scrollbar-width: none;
+}
+
 /* No aircraft message */
 .no-aircraft {
     text-align: center;
@@ -1289,7 +1589,7 @@ body {
         display: flex !important;
         flex-direction: column !important;
         height: auto !important;
-        min-height: calc(100dvh - 160px);
+        min-height: 400px;
         overflow-y: auto !important;
         overflow-x: hidden;
         -webkit-overflow-scrolling: touch;
@@ -1489,6 +1789,10 @@ body {
     margin-top: 1px;
 }
 
+.strip-stat.source-stat .strip-value {
+    font-size: 14px;
+}
+
 .strip-stat.session-stat {
     background: rgba(34, 197, 94, 0.05);
     border-color: rgba(34, 197, 94, 0.2);
@@ -1779,6 +2083,9 @@ body {
 .strip-btn {
     position: relative;
     z-index: 10;
+    display: inline-flex;
+    align-items: center;
+    gap: 4px;
     background: rgba(74, 158, 255, 0.1);
     border: 1px solid rgba(74, 158, 255, 0.2);
     color: var(--text-primary);
@@ -1789,6 +2096,12 @@ body {
     cursor: pointer;
     transition: all 0.2s;
     white-space: nowrap;
+    text-decoration: none;
+}
+
+.strip-btn svg {
+    flex-shrink: 0;
+    opacity: 0.7;
 }
 
 .strip-btn:hover:not(:disabled) {

static/css/adsb_history.css

@@ -5,8 +5,8 @@
 }
 
 :root {
-    --font-sans: 'IBM Plex Mono', 'Space Mono', ui-monospace, 'SF Mono', 'Consolas', 'Menlo', monospace;
+    --font-sans: 'Roboto Condensed', 'Arial Narrow', Roboto, 'Helvetica Neue', Arial, sans-serif;
-    --font-mono: 'IBM Plex Mono', 'Space Mono', ui-monospace, 'SF Mono', 'Consolas', 'Menlo', monospace;
+    --font-mono: 'Roboto Condensed', 'Arial Narrow', Roboto, 'Helvetica Neue', Arial, sans-serif;
     --bg-dark: #0b1118;
     --bg-panel: #101823;
     --bg-card: #151f2b;

static/css/ais_dashboard.css

@@ -8,8 +8,8 @@
 }
 
 :root {
-    --font-sans: 'IBM Plex Mono', 'Space Mono', ui-monospace, 'SF Mono', 'Consolas', 'Menlo', monospace;
+    --font-sans: 'Roboto Condensed', 'Arial Narrow', Roboto, 'Helvetica Neue', Arial, sans-serif;
-    --font-mono: 'IBM Plex Mono', 'Space Mono', ui-monospace, 'SF Mono', 'Consolas', 'Menlo', monospace;
+    --font-mono: 'Roboto Condensed', 'Arial Narrow', Roboto, 'Helvetica Neue', Arial, sans-serif;
     --bg-dark: #0b1118;
     --bg-panel: #101823;
     --bg-card: #151f2b;
@@ -496,7 +496,7 @@ body {
     padding: 10px 15px;
     background: rgba(74, 158, 255, 0.05);
     border-bottom: 1px solid rgba(74, 158, 255, 0.1);
-    font-family: 'Orbitron', 'Space Mono', monospace;
+    font-family: 'Roboto Condensed', 'Arial Narrow', sans-serif;
     font-size: 11px;
     font-weight: 500;
     letter-spacing: 2px;
@@ -568,7 +568,7 @@ body {
 }
 
 .vessel-name {
-    font-family: 'Orbitron', 'Space Mono', monospace;
+    font-family: 'Roboto Condensed', 'Arial Narrow', sans-serif;
     font-size: 16px;
     font-weight: 700;
     color: var(--accent-cyan);
@@ -662,7 +662,7 @@ body {
 }
 
 .vessel-item-name {
-    font-family: 'Orbitron', 'Space Mono', monospace;
+    font-family: 'Roboto Condensed', 'Arial Narrow', sans-serif;
     font-size: 12px;
     font-weight: 600;
     color: var(--accent-cyan);
@@ -1223,7 +1223,7 @@ body {
 }
 
 .dsc-distress-alert .dsc-alert-header {
-    font-family: 'Orbitron', 'Space Mono', monospace;
+    font-family: 'Roboto Condensed', 'Arial Narrow', sans-serif;
     font-size: 24px;
     font-weight: 700;
     color: var(--accent-red);

static/css/core/variables.css

@@ -78,8 +78,8 @@
     /* ============================================
        TYPOGRAPHY
        ============================================ */
-    --font-sans: 'IBM Plex Mono', 'Space Mono', ui-monospace, 'SF Mono', 'Consolas', 'Menlo', monospace;
+    --font-sans: 'Roboto Condensed', 'Arial Narrow', Roboto, 'Helvetica Neue', Arial, sans-serif;
-    --font-mono: 'IBM Plex Mono', 'Space Mono', ui-monospace, 'SF Mono', 'Consolas', 'Menlo', monospace;
+    --font-mono: 'Roboto Condensed', 'Arial Narrow', Roboto, 'Helvetica Neue', Arial, sans-serif;
 
     /* Font sizes */
     --text-xs: 10px;

static/css/fonts-local.css

@@ -1,18 +1,20 @@
 /* Local font declarations for offline mode */
+/* Roboto Condensed - variable font, one file covers all weights */
 
-/* Space Mono - Console font */
 @font-face {
-    font-family: 'Space Mono';
+    font-family: 'Roboto Condensed';
     font-style: normal;
-    font-weight: 400;
+    font-weight: 300 700;
     font-display: swap;
-    src: url('/static/vendor/fonts/SpaceMono-Regular.woff2') format('woff2');
+    src: url('/static/vendor/fonts/RobotoCondensed-Latin.woff2') format('woff2');
+    unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
 }
 
 @font-face {
-    font-family: 'Space Mono';
+    font-family: 'Roboto Condensed';
     font-style: normal;
-    font-weight: 700;
+    font-weight: 300 700;
     font-display: swap;
-    src: url('/static/vendor/fonts/SpaceMono-Bold.woff2') format('woff2');
+    src: url('/static/vendor/fonts/RobotoCondensed-LatinExt.woff2') format('woff2');
+    unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
 }

static/css/global-nav.css

@@ -30,7 +30,7 @@
     border-bottom: 1px solid var(--border-color, #202833);
     padding: 0 20px;
     position: relative;
-    z-index: 100;
+    z-index: 1100;
     backdrop-filter: blur(10px);
 }
 
@@ -434,6 +434,6 @@ a.nav-dashboard-btn:hover {
 }
 
 .nav-dashboard-btn .nav-label {
-    font-family: var(--font-mono, 'JetBrains Mono', monospace);
+    font-family: var(--font-mono, 'Roboto Condensed', 'Arial Narrow', sans-serif);
     letter-spacing: 0.5px;
 }

static/css/help-modal.css

@@ -14,6 +14,7 @@
     z-index: 10000;
     overflow-y: auto;
     padding: 40px 20px;
+    font-family: var(--font-mono, 'Roboto Condensed', 'Arial Narrow', sans-serif);
 }
 
 .help-modal.active {
@@ -26,37 +27,41 @@
     background: var(--bg-card, var(--bg-secondary, #0f1218));
     border: 1px solid var(--border-color, #1f2937);
     border-radius: 8px;
-    padding: 30px;
+    padding: 24px;
     position: relative;
 }
 
 .help-content h2 {
     color: var(--accent-cyan, #4a9eff);
-    margin-bottom: 20px;
+    margin-bottom: 16px;
-    font-size: 24px;
+    font-size: 15px;
     letter-spacing: 2px;
+    text-transform: uppercase;
+    font-weight: 600;
 }
 
 .help-content h3 {
     color: var(--text-primary, #e8eaed);
-    margin: 25px 0 15px 0;
+    margin: 20px 0 10px 0;
-    font-size: 14px;
+    font-size: 11px;
     text-transform: uppercase;
     letter-spacing: 1px;
     border-bottom: 1px solid var(--border-color, #1f2937);
-    padding-bottom: 8px;
+    padding-bottom: 6px;
+    font-weight: 600;
 }
 
 .help-close {
     position: absolute;
-    top: 15px;
+    top: 12px;
-    right: 15px;
+    right: 12px;
     background: none;
     border: none;
     color: var(--text-dim, #4b5563);
-    font-size: 24px;
+    font-size: 20px;
     cursor: pointer;
     transition: color 0.2s;
+    line-height: 1;
 }
 
 .help-close:hover {
@@ -66,43 +71,54 @@
 .help-modal .icon-grid {
     display: grid;
     grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
-    gap: 12px;
+    gap: 8px;
-    margin: 15px 0;
+    margin: 10px 0;
 }
 
 .help-modal .icon-item {
     display: flex;
     align-items: center;
-    gap: 10px;
+    gap: 8px;
-    padding: 10px;
+    padding: 6px 8px;
     background: var(--bg-primary, #0a0c10);
     border: 1px solid var(--border-color, #1f2937);
     border-radius: 4px;
-    font-size: 12px;
+    font-size: 11px;
 }
 
 .help-modal .icon-item .icon {
-    font-size: 18px;
+    width: 20px;
-    width: 30px;
+    height: 20px;
-    text-align: center;
+    flex-shrink: 0;
+    display: flex;
+    align-items: center;
+    justify-content: center;
+}
+
+.help-modal .icon-item .icon svg {
+    width: 16px;
+    height: 16px;
 }
 
 .help-modal .icon-item .desc {
     color: var(--text-secondary, #9ca3af);
+    font-size: 10.5px;
+    line-height: 1.3;
 }
 
 .help-modal .tip-list {
     list-style: none;
     padding: 0;
-    margin: 15px 0;
+    margin: 10px 0;
 }
 
 .help-modal .tip-list li {
-    padding: 8px 0;
+    padding: 5px 0;
-    padding-left: 20px;
+    padding-left: 16px;
     position: relative;
     color: var(--text-secondary, #9ca3af);
-    font-size: 13px;
+    font-size: 11px;
+    line-height: 1.5;
     border-bottom: 1px solid var(--border-color, #1f2937);
 }
 
@@ -118,10 +134,15 @@
     font-weight: bold;
 }
 
+.help-modal .tip-list li strong {
+    color: var(--text-primary, #e8eaed);
+    font-weight: 600;
+}
+
 .help-tabs {
     display: flex;
     gap: 0;
-    margin-bottom: 20px;
+    margin-bottom: 16px;
     border: 1px solid var(--border-color, #1f2937);
     border-radius: 4px;
     overflow: hidden;
@@ -129,12 +150,13 @@
 
 .help-tab {
     flex: 1;
-    padding: 10px;
+    padding: 8px;
     background: var(--bg-primary, #0a0c10);
     border: none;
     color: var(--text-secondary, #9ca3af);
     cursor: pointer;
-    font-size: 11px;
+    font-family: var(--font-mono, 'Roboto Condensed', 'Arial Narrow', sans-serif);
+    font-size: 10px;
     text-transform: uppercase;
     letter-spacing: 1px;
     transition: all 0.15s ease;
@@ -176,9 +198,9 @@
 /* Ensure code tags are styled */
 .help-modal code {
     background: var(--bg-tertiary, #151a23);
-    padding: 2px 6px;
+    padding: 1px 5px;
     border-radius: 3px;
-    font-family: var(--font-mono, 'JetBrains Mono', monospace);
+    font-family: var(--font-mono, 'Roboto Condensed', 'Arial Narrow', sans-serif);
-    font-size: 11px;
+    font-size: 10.5px;
     color: var(--accent-cyan, #4a9eff);
 }

static/css/index.css

@@ -5,8 +5,8 @@
 }
 
 :root {
-    --font-sans: 'IBM Plex Mono', 'Space Mono', ui-monospace, 'SF Mono', 'Consolas', 'Menlo', monospace;
+    --font-sans: 'Roboto Condensed', 'Arial Narrow', Roboto, 'Helvetica Neue', Arial, sans-serif;
-    --font-mono: 'IBM Plex Mono', 'Space Mono', ui-monospace, 'SF Mono', 'Consolas', 'Menlo', monospace;
+    --font-mono: 'Roboto Condensed', 'Arial Narrow', Roboto, 'Helvetica Neue', Arial, sans-serif;
     /* Tactical dark palette */
     --bg-primary: #0b1118;
     --bg-secondary: #101823;
@@ -706,6 +706,8 @@ header h1 {
     background: var(--bg-tertiary);
     border-bottom: 1px solid var(--border-color);
     padding: 0 20px;
+    position: relative;
+    z-index: 1100;
 }
 
 @media (min-width: 1024px) {
@@ -4119,7 +4121,7 @@ header h1 .tagline {
     border: 1px solid var(--border-color);
     border-radius: 6px;
     flex-shrink: 0;
-    height: 140px;
+    max-height: 340px;
     overflow: hidden;
 }
 
@@ -4140,7 +4142,9 @@ header h1 .tagline {
 
 .bt-detail-body {
     padding: 8px 10px;
-    height: calc(100% - 30px);
+    height: auto;
+    max-height: calc(100% - 30px);
+    overflow-y: auto;
 }
 
 .bt-detail-placeholder {
@@ -4319,6 +4323,110 @@ header h1 .tagline {
     color: #9fffd1;
 }
 
+/* Service Data Inspector */
+.bt-detail-service-inspector {
+    margin-bottom: 6px;
+}
+
+.bt-inspector-toggle {
+    font-size: 10px;
+    color: var(--accent-cyan);
+    cursor: pointer;
+    padding: 3px 0;
+    user-select: none;
+}
+
+.bt-inspector-toggle:hover {
+    color: #fff;
+}
+
+.bt-inspector-arrow {
+    display: inline-block;
+    transition: transform 0.2s;
+    font-size: 9px;
+}
+
+.bt-inspector-arrow.open {
+    transform: rotate(90deg);
+}
+
+.bt-inspector-content {
+    background: var(--bg-secondary);
+    border-radius: 3px;
+    padding: 6px 8px;
+    margin-top: 4px;
+    font-family: var(--font-mono);
+    font-size: 9px;
+    color: var(--text-dim);
+    max-height: 100px;
+    overflow-y: auto;
+    word-break: break-all;
+}
+
+.bt-inspector-row {
+    display: flex;
+    justify-content: space-between;
+    gap: 8px;
+    padding: 2px 0;
+    border-bottom: 1px solid rgba(255,255,255,0.04);
+}
+
+.bt-inspector-row:last-child {
+    border-bottom: none;
+}
+
+.bt-inspector-label {
+    color: var(--text-dim);
+    flex-shrink: 0;
+}
+
+.bt-inspector-value {
+    color: var(--text-primary);
+    text-align: right;
+    min-width: 0;
+    overflow: hidden;
+    text-overflow: ellipsis;
+}
+
+/* MAC Cluster Badge */
+.bt-mac-cluster-badge {
+    display: inline-block;
+    background: rgba(245, 158, 11, 0.2);
+    color: #f59e0b;
+    font-size: 8px;
+    font-weight: 600;
+    padding: 1px 4px;
+    border-radius: 3px;
+    margin-left: 6px;
+    vertical-align: middle;
+}
+
+/* Behavioral Flag Badges */
+.bt-flag-badge {
+    display: inline-block;
+    font-size: 8px;
+    font-weight: 600;
+    padding: 1px 4px;
+    border-radius: 3px;
+    margin-left: 3px;
+    vertical-align: middle;
+}
+
+.bt-flag-badge.persistent {
+    background: rgba(245, 158, 11, 0.15);
+    color: #f59e0b;
+}
+
+.bt-flag-badge.beacon-like {
+    background: rgba(59, 130, 246, 0.15);
+    color: #3b82f6;
+}
+
+.bt-flag-badge.strong-stable {
+    background: rgba(34, 197, 94, 0.15);
+    color: #22c55e;
+}
+
 /* Selected device highlight */
 .bt-device-row.selected {
     background: rgba(0, 212, 255, 0.1);
@@ -4469,14 +4577,15 @@ header h1 .tagline {
 .bt-row-main {
     display: flex;
     justify-content: space-between;
-    align-items: center;
+    align-items: flex-start;
     gap: 12px;
 }
 
 .bt-row-left {
     display: flex;
-    align-items: center;
+    align-items: baseline;
-    gap: 8px;
+    flex-wrap: wrap;
+    gap: 4px 8px;
     min-width: 0;
     flex: 1;
 }
@@ -4521,13 +4630,25 @@ header h1 .tagline {
     color: #22c55e;
 }
 
+.bt-irk-badge {
+    display: inline-block;
+    padding: 1px 4px;
+    border-radius: 3px;
+    font-size: 9px;
+    font-weight: 600;
+    letter-spacing: 0.3px;
+    background: rgba(168, 85, 247, 0.15);
+    color: #a855f7;
+    border: 1px solid rgba(168, 85, 247, 0.3);
+}
+
 .bt-device-name {
     font-size: 13px;
     font-weight: 600;
     color: var(--text-primary);
-    white-space: nowrap;
+    overflow-wrap: break-word;
-    overflow: hidden;
+    word-break: break-word;
-    text-overflow: ellipsis;
+    min-width: 0;
 }
 
 .bt-rssi-container {
@@ -6251,7 +6372,7 @@ body::before {
 }
 
 .module-header {
-    font-family: 'Orbitron', 'Space Mono', monospace;
+    font-family: 'Roboto Condensed', 'Arial Narrow', sans-serif;
     font-size: 10px;
     font-weight: 600;
     color: var(--accent-cyan);
@@ -6429,7 +6550,7 @@ body::before {
 /* Listening Mode Selector Buttons */
 .radio-mode-btn {
     padding: 12px 24px;
-    font-family: 'Orbitron', 'Space Mono', monospace;
+    font-family: 'Roboto Condensed', 'Arial Narrow', sans-serif;
     font-size: 13px;
     font-weight: 600;
     text-transform: uppercase;

static/css/modes/gps.css

@@ -59,6 +59,11 @@
     box-shadow: 0 0 6px rgba(255, 170, 0, 0.4);
 }
 
+.gps-status-dot.error {
+    background: #ff4444;
+    box-shadow: 0 0 6px rgba(255, 68, 68, 0.4);
+}
+
 .gps-status-text {
     font-size: 11px;
     color: var(--text-secondary);

static/css/modes/subghz.css

@@ -5,7 +5,7 @@
     padding: 8px 10px;
     background: var(--bg-tertiary, #1a1f2e);
     border-radius: 4px;
-    font-family: 'JetBrains Mono', monospace;
+    font-family: 'Roboto Condensed', 'Arial Narrow', sans-serif;
     font-size: 11px;
 }
 
@@ -86,7 +86,7 @@
     border-radius: 4px;
     background: var(--bg-tertiary, #1a1f2e);
     color: var(--text-primary, #e0e0e0);
-    font-family: 'JetBrains Mono', monospace;
+    font-family: 'Roboto Condensed', 'Arial Narrow', sans-serif;
     font-size: 11px;
     cursor: pointer;
     transition: background 0.15s, border-color 0.15s;
@@ -113,7 +113,7 @@
     border-bottom: 2px solid transparent;
     background: transparent;
     color: var(--text-dim, #666);
-    font-family: 'JetBrains Mono', monospace;
+    font-family: 'Roboto Condensed', 'Arial Narrow', sans-serif;
     font-size: 11px;
     text-transform: uppercase;
     cursor: pointer;
@@ -153,7 +153,7 @@
     display: inline-flex;
     align-items: center;
     gap: 7px;
-    font-family: 'JetBrains Mono', monospace;
+    font-family: 'Roboto Condensed', 'Arial Narrow', sans-serif;
     font-size: 10px;
     color: var(--text-secondary, #999);
     text-transform: uppercase;
@@ -168,7 +168,7 @@
 }
 
 .subghz-trigger-grid label {
-    font-family: 'JetBrains Mono', monospace;
+    font-family: 'Roboto Condensed', 'Arial Narrow', sans-serif;
     font-size: 9px;
     color: var(--text-dim, #666);
     text-transform: uppercase;
@@ -182,7 +182,7 @@
     border-radius: 4px;
     background: var(--bg-primary, #0d1117);
     color: var(--text-primary, #e0e0e0);
-    font-family: 'JetBrains Mono', monospace;
+    font-family: 'Roboto Condensed', 'Arial Narrow', sans-serif;
     font-size: 10px;
 }
 
@@ -192,7 +192,7 @@
 
 .subghz-trigger-help {
     margin: 0;
-    font-family: 'JetBrains Mono', monospace;
+    font-family: 'Roboto Condensed', 'Arial Narrow', sans-serif;
     font-size: 9px;
     color: var(--text-dim, #666);
     line-height: 1.4;
@@ -207,7 +207,7 @@
     background: var(--bg-tertiary, #1a1f2e);
     border-radius: 4px;
     margin-bottom: 10px;
-    font-family: 'JetBrains Mono', monospace;
+    font-family: 'Roboto Condensed', 'Arial Narrow', sans-serif;
     font-size: 11px;
 }
 
@@ -264,7 +264,7 @@
     border-radius: 4px;
     background: transparent;
     color: var(--text-primary, #e0e0e0);
-    font-family: 'JetBrains Mono', monospace;
+    font-family: 'Roboto Condensed', 'Arial Narrow', sans-serif;
     font-size: 12px;
     cursor: pointer;
     transition: background 0.15s, border-color 0.15s;
@@ -369,7 +369,7 @@
     background: var(--bg-tertiary, #1a1f2e);
     border: 1px solid var(--border-color, #2a3040);
     border-radius: 4px;
-    font-family: 'JetBrains Mono', monospace;
+    font-family: 'Roboto Condensed', 'Arial Narrow', sans-serif;
     font-size: 11px;
     min-width: 0;
     transition: border-color 0.15s, box-shadow 0.15s, background 0.15s;
@@ -416,7 +416,7 @@
     display: inline-flex;
     align-items: center;
     gap: 8px;
-    font-family: 'JetBrains Mono', monospace;
+    font-family: 'Roboto Condensed', 'Arial Narrow', sans-serif;
     font-size: 9px;
     text-transform: uppercase;
     letter-spacing: 0.5px;
@@ -446,7 +446,7 @@
     padding: 1px 6px;
     border-radius: 999px;
     border: 1px solid var(--border-color, #2a3040);
-    font-family: 'JetBrains Mono', monospace;
+    font-family: 'Roboto Condensed', 'Arial Narrow', sans-serif;
     font-size: 9px;
     letter-spacing: 0.35px;
     color: var(--text-dim, #666);
@@ -512,7 +512,7 @@
     color: var(--text-dim, #666);
     font-size: 10px;
     cursor: pointer;
-    font-family: 'JetBrains Mono', monospace;
+    font-family: 'Roboto Condensed', 'Arial Narrow', sans-serif;
 }
 
 .subghz-capture-actions button:hover {
@@ -554,7 +554,7 @@
     border-radius: 4px;
     color: var(--accent-red, #ff4444);
     font-size: 10px;
-    font-family: 'JetBrains Mono', monospace;
+    font-family: 'Roboto Condensed', 'Arial Narrow', sans-serif;
     line-height: 1.4;
     margin-bottom: 8px;
 }
@@ -591,7 +591,7 @@
     border-radius: 6px;
     padding: 12px;
     overflow-y: auto;
-    font-family: 'JetBrains Mono', monospace;
+    font-family: 'Roboto Condensed', 'Arial Narrow', sans-serif;
     font-size: 12px;
     color: var(--text-primary, #e0e0e0);
     min-height: 200px;
@@ -695,12 +695,12 @@
 .subghz-tx-modal .tx-freq {
     color: var(--accent-cyan, #00d4ff);
     font-weight: 600;
-    font-family: 'JetBrains Mono', monospace;
+    font-family: 'Roboto Condensed', 'Arial Narrow', sans-serif;
 }
 
 .subghz-tx-modal .tx-duration {
     color: var(--text-dim, #666);
-    font-family: 'JetBrains Mono', monospace;
+    font-family: 'Roboto Condensed', 'Arial Narrow', sans-serif;
 }
 
 .subghz-tx-segment-box {
@@ -742,7 +742,7 @@
     border-radius: 4px;
     background: var(--bg-primary, #0d1117);
     color: var(--text-primary, #e0e0e0);
-    font-family: 'JetBrains Mono', monospace;
+    font-family: 'Roboto Condensed', 'Arial Narrow', sans-serif;
     font-size: 11px;
 }
 
@@ -755,7 +755,7 @@
     margin-bottom: 0 !important;
     font-size: 11px !important;
     color: var(--accent-cyan, #00d4ff) !important;
-    font-family: 'JetBrains Mono', monospace;
+    font-family: 'Roboto Condensed', 'Arial Narrow', sans-serif;
 }
 
 .subghz-tx-burst-assist {
@@ -768,7 +768,7 @@
 }
 
 .subghz-tx-burst-title {
-    font-family: 'JetBrains Mono', monospace;
+    font-family: 'Roboto Condensed', 'Arial Narrow', sans-serif;
     font-size: 10px;
     color: var(--text-dim, #666);
     text-transform: uppercase;
@@ -805,7 +805,7 @@
 
 .subghz-tx-burst-range {
     margin: 0 0 8px 0;
-    font-family: 'JetBrains Mono', monospace;
+    font-family: 'Roboto Condensed', 'Arial Narrow', sans-serif;
     font-size: 10px;
     color: var(--accent-cyan, #00d4ff);
 }
@@ -839,7 +839,7 @@
     padding: 6px;
     border: 1px dashed var(--border-color, #2a3040);
     border-radius: 4px;
-    font-family: 'JetBrains Mono', monospace;
+    font-family: 'Roboto Condensed', 'Arial Narrow', sans-serif;
     font-size: 10px;
     color: var(--text-dim, #666);
     line-height: 1.4;
@@ -854,7 +854,7 @@
     border: 1px solid var(--border-color, #2a3040);
     border-radius: 4px;
     background: rgba(0, 0, 0, 0.15);
-    font-family: 'JetBrains Mono', monospace;
+    font-family: 'Roboto Condensed', 'Arial Narrow', sans-serif;
     font-size: 10px;
     color: var(--text-secondary, #999);
 }
@@ -865,7 +865,7 @@
     border-radius: 3px;
     background: transparent;
     color: #00d4ff;
-    font-family: 'JetBrains Mono', monospace;
+    font-family: 'Roboto Condensed', 'Arial Narrow', sans-serif;
     font-size: 10px;
     cursor: pointer;
 }
@@ -884,7 +884,7 @@
 .subghz-tx-modal-actions button {
     padding: 8px 20px;
     border-radius: 4px;
-    font-family: 'JetBrains Mono', monospace;
+    font-family: 'Roboto Condensed', 'Arial Narrow', sans-serif;
     font-size: 12px;
     cursor: pointer;
     border: 1px solid;
@@ -926,7 +926,7 @@
     color: var(--text-dim, #666);
     font-size: 12px;
     padding: 24px 12px;
-    font-family: 'JetBrains Mono', monospace;
+    font-family: 'Roboto Condensed', 'Arial Narrow', sans-serif;
 }
 
 .subghz-captures-list-main .subghz-empty {
@@ -943,7 +943,7 @@
     border: 1px solid #2a3040;
     border-radius: 4px;
     padding: 5px 9px;
-    font-family: 'JetBrains Mono', monospace;
+    font-family: 'Roboto Condensed', 'Arial Narrow', sans-serif;
     font-size: 11px;
     z-index: 9999;
     display: none;
@@ -970,7 +970,7 @@
     min-width: 180px;
     padding: 4px 0;
     box-shadow: 0 6px 20px rgba(0, 0, 0, 0.6);
-    font-family: 'JetBrains Mono', monospace;
+    font-family: 'Roboto Condensed', 'Arial Narrow', sans-serif;
     font-size: 11px;
 }
 
@@ -1029,7 +1029,7 @@
     border-radius: 3px;
     background: transparent;
     color: var(--text-primary, #e0e0e0);
-    font-family: 'JetBrains Mono', monospace;
+    font-family: 'Roboto Condensed', 'Arial Narrow', sans-serif;
     font-size: 10px;
     cursor: pointer;
     transition: background 0.12s, border-color 0.12s, color 0.12s;
@@ -1068,7 +1068,7 @@
     content: 'No peaks detected';
     color: var(--text-dim, #666);
     font-size: 10px;
-    font-family: 'JetBrains Mono', monospace;
+    font-family: 'Roboto Condensed', 'Arial Narrow', sans-serif;
     padding: 6px 0;
     text-align: center;
 }
@@ -1082,7 +1082,7 @@
     border: 1px solid var(--border-color, #2a3040);
     border-radius: 3px;
     cursor: pointer;
-    font-family: 'JetBrains Mono', monospace;
+    font-family: 'Roboto Condensed', 'Arial Narrow', sans-serif;
     font-size: 10px;
     transition: border-color 0.12s;
 }
@@ -1108,7 +1108,7 @@
     border: 1px solid var(--border-color, #2a3040);
     border-radius: 6px;
     padding: 6px 12px;
-    font-family: 'JetBrains Mono', monospace;
+    font-family: 'Roboto Condensed', 'Arial Narrow', sans-serif;
     font-size: 11px;
     flex-shrink: 0;
     flex-wrap: wrap;
@@ -1192,7 +1192,7 @@
     border-radius: 3px;
     background: transparent;
     color: #22c55e;
-    font-family: 'JetBrains Mono', monospace;
+    font-family: 'Roboto Condensed', 'Arial Narrow', sans-serif;
     font-size: 10px;
     cursor: pointer;
     text-transform: uppercase;
@@ -1211,7 +1211,7 @@
     padding: 2px 8px;
     border: 1px solid var(--border-color, #2a3040);
     border-radius: 3px;
-    font-family: 'JetBrains Mono', monospace;
+    font-family: 'Roboto Condensed', 'Arial Narrow', sans-serif;
     font-size: 10px;
     color: var(--text-secondary, #999);
     letter-spacing: 0.3px;
@@ -1263,7 +1263,7 @@
     display: flex;
     align-items: center;
     gap: 6px;
-    font-family: 'JetBrains Mono', monospace;
+    font-family: 'Roboto Condensed', 'Arial Narrow', sans-serif;
     font-size: 10px;
 }
 
@@ -1300,7 +1300,7 @@
     border-radius: 999px;
     margin-left: auto;
     margin-right: 8px;
-    font-family: 'JetBrains Mono', monospace;
+    font-family: 'Roboto Condensed', 'Arial Narrow', sans-serif;
     font-size: 10px;
     color: var(--text-dim, #666);
     background: rgba(0, 0, 0, 0.15);
@@ -1365,7 +1365,7 @@
     padding: 6px 12px;
     overflow-y: auto;
     max-height: 114px;
-    font-family: 'JetBrains Mono', monospace;
+    font-family: 'Roboto Condensed', 'Arial Narrow', sans-serif;
     font-size: 10px;
     line-height: 1.6;
 }
@@ -1402,7 +1402,7 @@
 }
 
 .subghz-hub-header-title {
-    font-family: 'JetBrains Mono', monospace;
+    font-family: 'Roboto Condensed', 'Arial Narrow', sans-serif;
     font-size: 20px;
     font-weight: 700;
     color: var(--accent-cyan, #00d4ff);
@@ -1410,7 +1410,7 @@
 }
 
 .subghz-hub-header-sub {
-    font-family: 'JetBrains Mono', monospace;
+    font-family: 'Roboto Condensed', 'Arial Narrow', sans-serif;
     font-size: 11px;
     color: var(--text-dim, #666);
     margin-top: 2px;
@@ -1472,14 +1472,14 @@
 }
 
 .subghz-hub-title {
-    font-family: 'JetBrains Mono', monospace;
+    font-family: 'Roboto Condensed', 'Arial Narrow', sans-serif;
     font-size: 14px;
     font-weight: 600;
     color: var(--text-primary, #e0e0e0);
 }
 
 .subghz-hub-desc {
-    font-family: 'JetBrains Mono', monospace;
+    font-family: 'Roboto Condensed', 'Arial Narrow', sans-serif;
     font-size: 10px;
     color: var(--text-dim, #666);
 }
@@ -1526,7 +1526,7 @@
 }
 
 .subghz-saved-selection-count {
-    font-family: 'JetBrains Mono', monospace;
+    font-family: 'Roboto Condensed', 'Arial Narrow', sans-serif;
     font-size: 10px;
     color: var(--accent-cyan, #00d4ff);
     margin-right: 4px;
@@ -1538,7 +1538,7 @@
     border-radius: 4px;
     background: transparent;
     color: var(--text-secondary, #999);
-    font-family: 'JetBrains Mono', monospace;
+    font-family: 'Roboto Condensed', 'Arial Narrow', sans-serif;
     font-size: 11px;
     cursor: pointer;
     transition: border-color 0.15s, color 0.15s;
@@ -1550,7 +1550,7 @@
 }
 
 .subghz-op-panel-title {
-    font-family: 'JetBrains Mono', monospace;
+    font-family: 'Roboto Condensed', 'Arial Narrow', sans-serif;
     font-size: 12px;
     color: var(--text-primary, #e0e0e0);
     text-transform: uppercase;
@@ -1620,7 +1620,7 @@
     display: flex;
     align-items: center;
     gap: 8px;
-    font-family: 'JetBrains Mono', monospace;
+    font-family: 'Roboto Condensed', 'Arial Narrow', sans-serif;
     font-size: 14px;
     font-weight: 600;
     color: var(--accent-red, #ff4444);
@@ -1654,14 +1654,14 @@
 }
 
 .subghz-rx-info-label {
-    font-family: 'JetBrains Mono', monospace;
+    font-family: 'Roboto Condensed', 'Arial Narrow', sans-serif;
     font-size: 9px;
     color: var(--text-dim, #666);
     letter-spacing: 0.5px;
 }
 
 .subghz-rx-info-value {
-    font-family: 'JetBrains Mono', monospace;
+    font-family: 'Roboto Condensed', 'Arial Narrow', sans-serif;
     font-size: 16px;
     font-weight: 600;
     color: var(--text-primary, #e0e0e0);
@@ -1688,7 +1688,7 @@
     border: 1px solid var(--border-color, #2a3040);
     border-radius: 4px;
     background: rgba(0, 0, 0, 0.22);
-    font-family: 'JetBrains Mono', monospace;
+    font-family: 'Roboto Condensed', 'Arial Narrow', sans-serif;
 }
 
 .subghz-rx-hint-label {
@@ -1722,7 +1722,7 @@
     padding: 2px 8px;
     border: 1px solid var(--border-color, #2a3040);
     border-radius: 999px;
-    font-family: 'JetBrains Mono', monospace;
+    font-family: 'Roboto Condensed', 'Arial Narrow', sans-serif;
     font-size: 10px;
     color: var(--text-dim, #666);
     background: rgba(0, 0, 0, 0.2);
@@ -1741,7 +1741,7 @@
 }
 
 .subghz-rx-level-label {
-    font-family: 'JetBrains Mono', monospace;
+    font-family: 'Roboto Condensed', 'Arial Narrow', sans-serif;
     font-size: 9px;
     color: var(--text-dim, #666);
     letter-spacing: 0.5px;
@@ -1772,7 +1772,7 @@
 }
 
 .subghz-rx-scope-label {
-    font-family: 'JetBrains Mono', monospace;
+    font-family: 'Roboto Condensed', 'Arial Narrow', sans-serif;
     font-size: 9px;
     color: var(--text-dim, #666);
     letter-spacing: 0.5px;
@@ -1832,7 +1832,7 @@
     display: flex;
     align-items: center;
     gap: 6px;
-    font-family: 'JetBrains Mono', monospace;
+    font-family: 'Roboto Condensed', 'Arial Narrow', sans-serif;
     font-size: 9px;
     color: var(--text-dim, #666);
     letter-spacing: 0.4px;
@@ -1854,7 +1854,7 @@
     border-radius: 4px;
     background: transparent;
     color: var(--text-secondary, #999);
-    font-family: 'JetBrains Mono', monospace;
+    font-family: 'Roboto Condensed', 'Arial Narrow', sans-serif;
     font-size: 10px;
     cursor: pointer;
     transition: border-color 0.15s, color 0.15s, background 0.15s;
@@ -1938,7 +1938,7 @@
 }
 
 .subghz-tx-label {
-    font-family: 'JetBrains Mono', monospace;
+    font-family: 'Roboto Condensed', 'Arial Narrow', sans-serif;
     font-size: 14px;
     font-weight: 600;
     color: var(--accent-red, #ff4444);
@@ -1958,14 +1958,14 @@
 }
 
 .subghz-tx-info-label {
-    font-family: 'JetBrains Mono', monospace;
+    font-family: 'Roboto Condensed', 'Arial Narrow', sans-serif;
     font-size: 9px;
     color: var(--text-dim, #666);
     letter-spacing: 0.5px;
 }
 
 .subghz-tx-info-value {
-    font-family: 'JetBrains Mono', monospace;
+    font-family: 'Roboto Condensed', 'Arial Narrow', sans-serif;
     font-size: 16px;
     font-weight: 600;
     color: var(--text-primary, #e0e0e0);
@@ -1998,7 +1998,7 @@
 }
 
 .subghz-sweep-peaks-title {
-    font-family: 'JetBrains Mono', monospace;
+    font-family: 'Roboto Condensed', 'Arial Narrow', sans-serif;
     font-size: 10px;
     color: var(--text-dim, #666);
     text-transform: uppercase;

static/css/modes/vdl2.css

@@ -0,0 +1,31 @@
+/* VDL2 Mode Styles */
+
+/* VDL2 Status Indicator */
+.vdl2-status-dot.listening {
+    background: var(--accent-cyan) !important;
+    animation: vdl2-pulse 1.5s ease-in-out infinite;
+}
+.vdl2-status-dot.receiving {
+    background: var(--accent-green) !important;
+}
+.vdl2-status-dot.error {
+    background: var(--accent-red) !important;
+}
+@keyframes vdl2-pulse {
+    0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(74, 158, 255, 0.7); }
+    50% { opacity: 0.6; box-shadow: 0 0 6px 3px rgba(74, 158, 255, 0.3); }
+}
+
+/* VDL2 message animation */
+.vdl2-msg {
+    padding: 6px 8px;
+    border-bottom: 1px solid var(--border-color);
+    animation: vdl2FadeIn 0.3s ease;
+}
+.vdl2-msg:hover {
+    background: rgba(74, 158, 255, 0.05);
+}
+@keyframes vdl2FadeIn {
+    from { opacity: 0; transform: translateY(-3px); }
+    to { opacity: 1; transform: translateY(0); }
+}

static/css/modes/weather-satellite.css

@@ -49,7 +49,7 @@
 .wxsat-strip-status-text {
     font-size: 12px;
     color: var(--text-secondary, #999);
-    font-family: 'JetBrains Mono', monospace;
+    font-family: 'Roboto Condensed', 'Arial Narrow', sans-serif;
 }
 
 .wxsat-strip-btn {
@@ -59,7 +59,7 @@
     background: transparent;
     color: var(--text-primary, #e0e0e0);
     font-size: 11px;
-    font-family: 'JetBrains Mono', monospace;
+    font-family: 'Roboto Condensed', 'Arial Narrow', sans-serif;
     cursor: pointer;
     transition: all 0.2s;
 }
@@ -92,7 +92,7 @@
 
 .wxsat-strip-value {
     font-size: 13px;
-    font-family: 'JetBrains Mono', monospace;
+    font-family: 'Roboto Condensed', 'Arial Narrow', sans-serif;
     color: var(--text-primary, #e0e0e0);
 }
 
@@ -114,7 +114,7 @@
     gap: 6px;
     cursor: pointer;
     font-size: 10px;
-    font-family: 'JetBrains Mono', monospace;
+    font-family: 'Roboto Condensed', 'Arial Narrow', sans-serif;
     color: var(--text-dim, #666);
     text-transform: uppercase;
     letter-spacing: 0.5px;
@@ -146,7 +146,7 @@
     border-radius: 3px;
     color: var(--text-primary, #e0e0e0);
     font-size: 11px;
-    font-family: 'JetBrains Mono', monospace;
+    font-family: 'Roboto Condensed', 'Arial Narrow', sans-serif;
 }
 
 .wxsat-loc-input:focus {
@@ -225,7 +225,7 @@
 .wxsat-cd-value {
     font-size: 16px;
     font-weight: 700;
-    font-family: 'JetBrains Mono', monospace;
+    font-family: 'Roboto Condensed', 'Arial Narrow', sans-serif;
     color: var(--text-primary, #e0e0e0);
     line-height: 1;
 }
@@ -248,13 +248,13 @@
     font-size: 12px;
     font-weight: 600;
     color: var(--accent-cyan, #00d4ff);
-    font-family: 'JetBrains Mono', monospace;
+    font-family: 'Roboto Condensed', 'Arial Narrow', sans-serif;
 }
 
 .wxsat-countdown-detail {
     font-size: 10px;
     color: var(--text-dim, #666);
-    font-family: 'JetBrains Mono', monospace;
+    font-family: 'Roboto Condensed', 'Arial Narrow', sans-serif;
 }
 
 /* ===== Timeline ===== */
@@ -314,7 +314,7 @@
     justify-content: space-between;
     font-size: 8px;
     color: var(--text-dim, #666);
-    font-family: 'JetBrains Mono', monospace;
+    font-family: 'Roboto Condensed', 'Arial Narrow', sans-serif;
 }
 
 /* ===== Pass Predictions Panel ===== */
@@ -349,7 +349,7 @@
 .wxsat-passes-count {
     font-size: 11px;
     color: var(--accent-cyan, #00d4ff);
-    font-family: 'JetBrains Mono', monospace;
+    font-family: 'Roboto Condensed', 'Arial Narrow', sans-serif;
 }
 
 .wxsat-passes-list {
@@ -387,7 +387,7 @@
     background: rgba(255, 187, 0, 0.15);
     color: #ffbb00;
     margin-left: 6px;
-    font-family: 'JetBrains Mono', monospace;
+    font-family: 'Roboto Condensed', 'Arial Narrow', sans-serif;
     text-transform: uppercase;
     letter-spacing: 0.5px;
 }
@@ -409,7 +409,7 @@
     font-size: 10px;
     padding: 2px 6px;
     border-radius: 3px;
-    font-family: 'JetBrains Mono', monospace;
+    font-family: 'Roboto Condensed', 'Arial Narrow', sans-serif;
 }
 
 .wxsat-pass-mode.apt {
@@ -428,7 +428,7 @@
     gap: 4px;
     font-size: 11px;
     color: var(--text-dim, #666);
-    font-family: 'JetBrains Mono', monospace;
+    font-family: 'Roboto Condensed', 'Arial Narrow', sans-serif;
 }
 
 .wxsat-pass-detail-label {
@@ -499,7 +499,7 @@
 .wxsat-panel-subtitle {
     font-size: 10px;
     color: var(--accent-cyan, #00d4ff);
-    font-family: 'JetBrains Mono', monospace;
+    font-family: 'Roboto Condensed', 'Arial Narrow', sans-serif;
 }
 
 #wxsatPolarCanvas {
@@ -547,7 +547,7 @@
 .wxsat-gallery-count {
     font-size: 11px;
     color: var(--accent-cyan, #00d4ff);
-    font-family: 'JetBrains Mono', monospace;
+    font-family: 'Roboto Condensed', 'Arial Narrow', sans-serif;
 }
 
 .wxsat-gallery-grid {
@@ -636,7 +636,7 @@
 .wxsat-image-product {
     font-size: 10px;
     color: var(--accent-cyan, #00d4ff);
-    font-family: 'JetBrains Mono', monospace;
+    font-family: 'Roboto Condensed', 'Arial Narrow', sans-serif;
 }
 
 .wxsat-image-timestamp {
@@ -649,7 +649,7 @@
 .wxsat-date-header {
     grid-column: 1 / -1;
     font-size: 11px;
-    font-family: 'JetBrains Mono', monospace;
+    font-family: 'Roboto Condensed', 'Arial Narrow', sans-serif;
     color: var(--text-dim, #666);
     text-transform: uppercase;
     letter-spacing: 0.5px;
@@ -708,7 +708,7 @@
 .wxsat-capture-message {
     font-size: 11px;
     color: var(--text-secondary, #999);
-    font-family: 'JetBrains Mono', monospace;
+    font-family: 'Roboto Condensed', 'Arial Narrow', sans-serif;
     overflow: hidden;
     text-overflow: ellipsis;
     white-space: nowrap;
@@ -719,7 +719,7 @@
 .wxsat-capture-elapsed {
     font-size: 11px;
     color: var(--text-dim, #666);
-    font-family: 'JetBrains Mono', monospace;
+    font-family: 'Roboto Condensed', 'Arial Narrow', sans-serif;
     flex-shrink: 0;
 }
 
@@ -785,7 +785,7 @@
     border-radius: 4px;
     color: var(--text-secondary, #999);
     font-size: 12px;
-    font-family: 'JetBrains Mono', monospace;
+    font-family: 'Roboto Condensed', 'Arial Narrow', sans-serif;
     text-align: center;
 }
 
@@ -941,7 +941,7 @@
     display: flex;
     align-items: center;
     gap: 4px;
-    font-family: 'JetBrains Mono', monospace;
+    font-family: 'Roboto Condensed', 'Arial Narrow', sans-serif;
 }
 
 .wxsat-phase-step {
@@ -1012,7 +1012,7 @@
     max-height: 160px;
     padding: 6px 12px;
     background: var(--bg-primary, #0d1117);
-    font-family: 'JetBrains Mono', monospace;
+    font-family: 'Roboto Condensed', 'Arial Narrow', sans-serif;
     font-size: 10px;
     line-height: 1.6;
 }

static/css/satellite_dashboard.css

@@ -5,8 +5,8 @@
 }
 
 :root {
-    --font-sans: 'IBM Plex Mono', 'Space Mono', ui-monospace, 'SF Mono', 'Consolas', 'Menlo', monospace;
+    --font-sans: 'Roboto Condensed', 'Arial Narrow', Roboto, 'Helvetica Neue', Arial, sans-serif;
-    --font-mono: 'IBM Plex Mono', 'Space Mono', ui-monospace, 'SF Mono', 'Consolas', 'Menlo', monospace;
+    --font-mono: 'Roboto Condensed', 'Arial Narrow', Roboto, 'Helvetica Neue', Arial, sans-serif;
     --bg-dark: #0b1118;
     --bg-panel: #101823;
     --bg-card: #151f2b;

static/js/components/proximity-radar.js

@@ -36,6 +36,7 @@ const ProximityRadar = (function() {
     let isHovered = false;
     let renderPending = false;
     let renderTimer = null;
+    let interactionLockUntil = 0; // timestamp: suppress renders briefly after click
 
     /**
      * Initialize the radar component
@@ -119,6 +120,36 @@ const ProximityRadar = (function() {
 
         svg = container.querySelector('svg');
 
+        // Event delegation on the devices group (survives innerHTML rebuilds)
+        const devicesGroup = svg.querySelector('.radar-devices');
+
+        devicesGroup.addEventListener('click', (e) => {
+            const deviceEl = e.target.closest('.radar-device');
+            if (!deviceEl) return;
+            const deviceKey = deviceEl.getAttribute('data-device-key');
+            if (onDeviceClick && deviceKey) {
+                // Lock out re-renders briefly so the DOM stays stable after click
+                interactionLockUntil = Date.now() + 500;
+                onDeviceClick(deviceKey);
+            }
+        });
+
+        devicesGroup.addEventListener('mouseenter', (e) => {
+            if (e.target.closest('.radar-device')) {
+                isHovered = true;
+            }
+        }, true); // capture phase so we catch enter on child elements
+
+        devicesGroup.addEventListener('mouseleave', (e) => {
+            if (e.target.closest('.radar-device')) {
+                isHovered = false;
+                if (renderPending) {
+                    renderPending = false;
+                    renderDevices();
+                }
+            }
+        }, true);
+
         // Add sweep animation
         animateSweep();
     }
@@ -165,8 +196,8 @@ const ProximityRadar = (function() {
             devices.set(device.device_key, device);
         });
 
-        // Defer render while user is hovering to prevent DOM rebuild flicker
+        // Defer render while user is hovering or interacting to prevent DOM rebuild flicker
-        if (isHovered) {
+        if (isHovered || Date.now() < interactionLockUntil) {
             renderPending = true;
             return;
         }
@@ -229,7 +260,7 @@ const ProximityRadar = (function() {
                        style="cursor: pointer;">
                         <!-- Invisible hit area to prevent hover flicker -->
                         <circle class="radar-device-hitarea" r="${hitAreaSize}" fill="transparent" />
-                        ${isSelected ? `<circle r="${dotSize + 8}" fill="none" stroke="#00d4ff" stroke-width="2" stroke-opacity="0.8">
+                        ${isSelected ? `<circle class="radar-select-ring" r="${dotSize + 8}" fill="none" stroke="#00d4ff" stroke-width="2" stroke-opacity="0.8">
                             <animate attributeName="r" values="${dotSize + 6};${dotSize + 10};${dotSize + 6}" dur="1.5s" repeatCount="indefinite"/>
                             <animate attributeName="stroke-opacity" values="0.8;0.4;0.8" dur="1.5s" repeatCount="indefinite"/>
                         </circle>` : ''}
@@ -244,24 +275,6 @@ const ProximityRadar = (function() {
         }).join('');
 
         devicesGroup.innerHTML = dots;
-
-        // Attach event handlers
-        devicesGroup.querySelectorAll('.radar-device').forEach(el => {
-            el.addEventListener('click', (e) => {
-                const deviceKey = el.getAttribute('data-device-key');
-                if (onDeviceClick && deviceKey) {
-                    onDeviceClick(deviceKey);
-                }
-            });
-            el.addEventListener('mouseenter', () => { isHovered = true; });
-            el.addEventListener('mouseleave', () => {
-                isHovered = false;
-                if (renderPending) {
-                    renderPending = false;
-                    renderDevices();
-                }
-            });
-        });
     }
 
     /**
@@ -345,19 +358,125 @@ const ProximityRadar = (function() {
     }
 
     /**
-     * Highlight a specific device on the radar
+     * Highlight a specific device on the radar (in-place update, no full re-render)
      */
     function highlightDevice(deviceKey) {
+        const prev = selectedDeviceKey;
         selectedDeviceKey = deviceKey;
-        renderDevices();
+
+        if (!svg) { return; }
+        const devicesGroup = svg.querySelector('.radar-devices');
+        if (!devicesGroup) { return; }
+
+        // Remove highlight from previously selected node
+        if (prev && prev !== deviceKey) {
+            const oldEl = devicesGroup.querySelector(`.radar-device[data-device-key="${CSS.escape(prev)}"]`);
+            if (oldEl) {
+                oldEl.classList.remove('selected');
+                // Remove animated selection ring
+                const ring = oldEl.querySelector('.radar-select-ring');
+                if (ring) ring.remove();
+                // Restore dot opacity
+                const dot = oldEl.querySelector('circle:not(.radar-device-hitarea):not(.radar-select-ring)');
+                if (dot && dot.getAttribute('fill') !== 'none' && dot.getAttribute('fill') !== 'transparent') {
+                    const device = devices.get(prev);
+                    const confidence = device ? (device.distance_confidence || 0.5) : 0.5;
+                    dot.setAttribute('fill-opacity', 0.4 + confidence * 0.5);
+                    dot.setAttribute('stroke', dot.getAttribute('fill'));
+                    dot.setAttribute('stroke-width', '1');
+                }
+            }
+        }
+
+        // Add highlight to newly selected node
+        if (deviceKey) {
+            const newEl = devicesGroup.querySelector(`.radar-device[data-device-key="${CSS.escape(deviceKey)}"]`);
+            if (newEl) {
+                applySelectionToElement(newEl, deviceKey);
+            } else {
+                // Node not in DOM yet; full render needed on next cycle
+                renderDevices();
+            }
+        }
     }
 
     /**
-     * Clear device highlighting
+     * Apply selection styling to a radar device element in-place
+     */
+    function applySelectionToElement(el, deviceKey) {
+        el.classList.add('selected');
+        const device = devices.get(deviceKey);
+        const confidence = device ? (device.distance_confidence || 0.5) : 0.5;
+        const dotSize = CONFIG.dotMinSize + (CONFIG.dotMaxSize - CONFIG.dotMinSize) * confidence;
+
+        // Update dot styling
+        const dot = el.querySelector('circle:not(.radar-device-hitarea):not(.radar-select-ring)');
+        if (dot && dot.getAttribute('fill') !== 'none' && dot.getAttribute('fill') !== 'transparent') {
+            dot.setAttribute('fill-opacity', '1');
+            dot.setAttribute('stroke', '#00d4ff');
+            dot.setAttribute('stroke-width', '2');
+        }
+
+        // Add animated selection ring if not already present
+        if (!el.querySelector('.radar-select-ring')) {
+            const ns = 'http://www.w3.org/2000/svg';
+            const ring = document.createElementNS(ns, 'circle');
+            ring.classList.add('radar-select-ring');
+            ring.setAttribute('r', dotSize + 8);
+            ring.setAttribute('fill', 'none');
+            ring.setAttribute('stroke', '#00d4ff');
+            ring.setAttribute('stroke-width', '2');
+            ring.setAttribute('stroke-opacity', '0.8');
+
+            const animR = document.createElementNS(ns, 'animate');
+            animR.setAttribute('attributeName', 'r');
+            animR.setAttribute('values', `${dotSize + 6};${dotSize + 10};${dotSize + 6}`);
+            animR.setAttribute('dur', '1.5s');
+            animR.setAttribute('repeatCount', 'indefinite');
+            ring.appendChild(animR);
+
+            const animO = document.createElementNS(ns, 'animate');
+            animO.setAttribute('attributeName', 'stroke-opacity');
+            animO.setAttribute('values', '0.8;0.4;0.8');
+            animO.setAttribute('dur', '1.5s');
+            animO.setAttribute('repeatCount', 'indefinite');
+            ring.appendChild(animO);
+
+            // Insert after the hit area
+            const hitArea = el.querySelector('.radar-device-hitarea');
+            if (hitArea && hitArea.nextSibling) {
+                el.insertBefore(ring, hitArea.nextSibling);
+            } else {
+                el.insertBefore(ring, el.firstChild);
+            }
+        }
+    }
+
+    /**
+     * Clear device highlighting (in-place update, no full re-render)
      */
     function clearHighlight() {
+        const prev = selectedDeviceKey;
         selectedDeviceKey = null;
-        renderDevices();
+
+        if (!svg || !prev) { return; }
+        const devicesGroup = svg.querySelector('.radar-devices');
+        if (!devicesGroup) { return; }
+
+        const oldEl = devicesGroup.querySelector(`.radar-device[data-device-key="${CSS.escape(prev)}"]`);
+        if (oldEl) {
+            oldEl.classList.remove('selected');
+            const ring = oldEl.querySelector('.radar-select-ring');
+            if (ring) ring.remove();
+            const dot = oldEl.querySelector('circle:not(.radar-device-hitarea):not(.radar-select-ring)');
+            if (dot && dot.getAttribute('fill') !== 'none' && dot.getAttribute('fill') !== 'transparent') {
+                const device = devices.get(prev);
+                const confidence = device ? (device.distance_confidence || 0.5) : 0.5;
+                dot.setAttribute('fill-opacity', 0.4 + confidence * 0.5);
+                dot.setAttribute('stroke', dot.getAttribute('fill'));
+                dot.setAttribute('stroke-width', '1');
+            }
+        }
     }
 
     /**

static/js/components/signal-cards.js

@@ -302,7 +302,13 @@ const SignalCards = (function() {
      */
     function formatRelativeTime(timestamp) {
         if (!timestamp) return '';
-        const date = new Date(timestamp);
+        let date = new Date(timestamp);
+        // Handle time-only strings like "HH:MM:SS" (from pager/sensor backends)
+        if (isNaN(date.getTime()) && /^\d{1,2}:\d{2}(:\d{2})?$/.test(timestamp)) {
+            const today = new Date();
+            date = new Date(today.toDateString() + ' ' + timestamp);
+        }
+        if (isNaN(date.getTime())) return timestamp;
         const now = new Date();
         const diff = Math.floor((now - date) / 1000);
 

static/js/core/agents.js

@@ -423,7 +423,7 @@ async function syncAgentModeStates(agentId) {
                 });
 
                 // Also check modes that might need to be marked as stopped
-                const allModes = ['sensor', 'pager', 'adsb', 'wifi', 'bluetooth', 'ais', 'dsc', 'acars', 'aprs', 'rtlamr', 'tscm', 'satellite', 'listening_post'];
+                const allModes = ['sensor', 'pager', 'adsb', 'wifi', 'bluetooth', 'ais', 'dsc', 'acars', 'vdl2', 'aprs', 'rtlamr', 'tscm', 'satellite', 'listening_post'];
                 allModes.forEach(mode => {
                     if (!agentRunningModes.includes(mode)) {
                         syncModeUI(mode, false, agentId);
@@ -704,6 +704,7 @@ function syncModeUI(mode, isRunning, agentId = null) {
         'wifi': 'setWiFiRunning',
         'bluetooth': 'setBluetoothRunning',
         'acars': 'setAcarsRunning',
+        'vdl2': 'setVdl2Running',
         'listening_post': 'setListeningPostRunning'
     };
 
@@ -865,12 +866,12 @@ function connectAgentStream(mode, onMessage) {
     }
 
     let streamUrl;
-    if (currentAgent === 'local') {
+    if (currentAgent === 'local') {
-        streamUrl = `/${mode}/stream`;
+        streamUrl = `/${mode}/stream`;
-    } else {
+    } else {
-        // For remote agents, proxy SSE through controller
+        // For remote agents, proxy SSE through controller
-        streamUrl = `/controller/agents/${currentAgent}/${mode}/stream`;
+        streamUrl = `/controller/agents/${currentAgent}/${mode}/stream`;
-    }
+    }
 
     agentEventSource = new EventSource(streamUrl);
 
@@ -878,7 +879,7 @@ function connectAgentStream(mode, onMessage) {
         try {
             const data = JSON.parse(event.data);
 
-            onMessage(data);
+            onMessage(data);
         } catch (e) {
             console.error('Error parsing SSE message:', e);
         }

static/js/core/app.js

@@ -373,7 +373,7 @@ function showInfo(text) {
 
     const infoEl = document.createElement('div');
     infoEl.className = 'info-msg';
-    infoEl.style.cssText = 'padding: 12px 15px; margin-bottom: 8px; background: #0a0a0a; border: 1px solid #1a1a1a; border-left: 2px solid #00d4ff; font-family: "Space Mono", monospace; font-size: 11px; color: #888; word-break: break-all;';
+    infoEl.style.cssText = 'padding: 12px 15px; margin-bottom: 8px; background: #0a0a0a; border: 1px solid #1a1a1a; border-left: 2px solid #00d4ff; font-family: "Roboto Condensed", "Arial Narrow", sans-serif; font-size: 11px; color: #888; word-break: break-all;';
     infoEl.textContent = text;
     output.insertBefore(infoEl, output.firstChild);
 }
@@ -387,7 +387,7 @@ function showError(text) {
 
     const errorEl = document.createElement('div');
     errorEl.className = 'error-msg';
-    errorEl.style.cssText = 'padding: 12px 15px; margin-bottom: 8px; background: #1a0a0a; border: 1px solid #2a1a1a; border-left: 2px solid #ff3366; font-family: "Space Mono", monospace; font-size: 11px; color: #ff6688; word-break: break-all;';
+    errorEl.style.cssText = 'padding: 12px 15px; margin-bottom: 8px; background: #1a0a0a; border: 1px solid #2a1a1a; border-left: 2px solid #ff3366; font-family: "Roboto Condensed", "Arial Narrow", sans-serif; font-size: 11px; color: #ff6688; word-break: break-all;';
     errorEl.textContent = '⚠ ' + text;
     output.insertBefore(errorEl, output.firstChild);
 }

static/js/core/settings-manager.js

@@ -833,11 +833,11 @@ function renderUpdateStatus(data) {
             <div style="display: grid; gap: 8px; font-size: 12px;">
                 <div style="display: flex; justify-content: space-between;">
                     <span style="color: var(--text-dim);">Current Version</span>
-                    <span style="font-family: 'Space Mono', monospace; color: var(--text-primary);">v${data.current_version}</span>
+                    <span style="font-family: 'Roboto Condensed', 'Arial Narrow', sans-serif; color: var(--text-primary);">v${data.current_version}</span>
                 </div>
                 <div style="display: flex; justify-content: space-between;">
                     <span style="color: var(--text-dim);">Latest Version</span>
-                    <span style="font-family: 'Space Mono', monospace; color: ${data.update_available ? 'var(--accent-green)' : 'var(--text-primary)'};">v${data.latest_version}</span>
+                    <span style="font-family: 'Roboto Condensed', 'Arial Narrow', sans-serif; color: ${data.update_available ? 'var(--accent-green)' : 'var(--text-primary)'};">v${data.latest_version}</span>
                 </div>
                 ${data.last_check ? `
                 <div style="display: flex; justify-content: space-between;">

static/js/modes/bluetooth.js

@@ -356,7 +356,9 @@ const BluetoothMode = (function() {
 
         // Update panel elements
         document.getElementById('btDetailName').textContent = device.name || formatDeviceId(device.address);
-        document.getElementById('btDetailAddress').textContent = device.address;
+        document.getElementById('btDetailAddress').textContent = isUuidAddress(device)
+            ? 'CB: ' + device.address
+            : device.address;
 
         // RSSI
         const rssiEl = document.getElementById('btDetailRssi');
@@ -458,8 +460,98 @@ const BluetoothMode = (function() {
             ? new Date(device.last_seen).toLocaleTimeString()
             : '--';
 
+        // New stat cells
+        document.getElementById('btDetailTxPower').textContent = device.tx_power != null
+            ? device.tx_power + ' dBm' : '--';
+        document.getElementById('btDetailSeenRate').textContent = device.seen_rate != null
+            ? device.seen_rate.toFixed(1) + '/min' : '--';
+
+        // Stability from variance
+        const stabilityEl = document.getElementById('btDetailStability');
+        if (device.rssi_variance != null) {
+            let stabLabel, stabColor;
+            if (device.rssi_variance <= 5) { stabLabel = 'Stable'; stabColor = '#22c55e'; }
+            else if (device.rssi_variance <= 25) { stabLabel = 'Moderate'; stabColor = '#eab308'; }
+            else { stabLabel = 'Unstable'; stabColor = '#ef4444'; }
+            stabilityEl.textContent = stabLabel;
+            stabilityEl.style.color = stabColor;
+        } else {
+            stabilityEl.textContent = '--';
+            stabilityEl.style.color = '';
+        }
+
+        // Distance with confidence
+        const distEl = document.getElementById('btDetailDistance');
+        if (device.estimated_distance_m != null) {
+            const confPct = Math.round((device.distance_confidence || 0) * 100);
+            distEl.textContent = device.estimated_distance_m.toFixed(1) + 'm ±' + confPct + '%';
+        } else {
+            distEl.textContent = '--';
+        }
+
+        // Appearance badge
+        if (device.appearance_name) {
+            badgesHtml += '<span class="bt-detail-badge flag">' + escapeHtml(device.appearance_name) + '</span>';
+            badgesEl.innerHTML = badgesHtml;
+        }
+
+        // MAC cluster indicator
+        const macClusterEl = document.getElementById('btDetailMacCluster');
+        if (macClusterEl) {
+            if (device.mac_cluster_count > 1) {
+                macClusterEl.textContent = device.mac_cluster_count + ' MACs';
+                macClusterEl.style.display = '';
+            } else {
+                macClusterEl.style.display = 'none';
+            }
+        }
+
+        // Service data inspector
+        const inspectorEl = document.getElementById('btDetailServiceInspector');
+        const inspectorContent = document.getElementById('btInspectorContent');
+        if (inspectorEl && inspectorContent) {
+            const hasData = device.manufacturer_bytes || device.appearance != null ||
+                (device.service_data && Object.keys(device.service_data).length > 0);
+            if (hasData) {
+                inspectorEl.style.display = '';
+                let inspHtml = '';
+                if (device.appearance != null) {
+                    const name = device.appearance_name || '';
+                    inspHtml += '<div class="bt-inspector-row"><span class="bt-inspector-label">Appearance</span><span class="bt-inspector-value">0x' + device.appearance.toString(16).toUpperCase().padStart(4, '0') + (name ? ' (' + escapeHtml(name) + ')' : '') + '</span></div>';
+                }
+                if (device.manufacturer_bytes) {
+                    inspHtml += '<div class="bt-inspector-row"><span class="bt-inspector-label">Mfr Data</span><span class="bt-inspector-value">' + escapeHtml(device.manufacturer_bytes) + '</span></div>';
+                }
+                if (device.service_data) {
+                    Object.entries(device.service_data).forEach(([uuid, hex]) => {
+                        inspHtml += '<div class="bt-inspector-row"><span class="bt-inspector-label">' + escapeHtml(uuid) + '</span><span class="bt-inspector-value">' + escapeHtml(hex) + '</span></div>';
+                    });
+                }
+                inspectorContent.innerHTML = inspHtml;
+            } else {
+                inspectorEl.style.display = 'none';
+            }
+        }
+
         updateWatchlistButton(device);
 
+        // IRK
+        const irkContainer = document.getElementById('btDetailIrk');
+        if (irkContainer) {
+            if (device.has_irk) {
+                irkContainer.style.display = 'block';
+                const irkVal = document.getElementById('btDetailIrkValue');
+                if (irkVal) {
+                    const label = device.irk_source_name
+                        ? device.irk_source_name + ' — ' + device.irk_hex
+                        : device.irk_hex;
+                    irkVal.textContent = label;
+                }
+            } else {
+                irkContainer.style.display = 'none';
+            }
+        }
+
         // Services
         const servicesContainer = document.getElementById('btDetailServices');
         const servicesList = document.getElementById('btDetailServicesList');
@@ -600,9 +692,25 @@ const BluetoothMode = (function() {
         if (parts.length === 6) {
             return parts[0] + ':' + parts[1] + ':...:' + parts[4] + ':' + parts[5];
         }
+        // CoreBluetooth UUID format (8-4-4-4-12)
+        if (/^[0-9A-F]{8}-[0-9A-F]{4}-/i.test(address)) {
+            return address.substring(0, 8) + '...';
+        }
         return address;
     }
 
+    function isUuidAddress(device) {
+        return device.address_type === 'uuid';
+    }
+
+    function formatAddress(device) {
+        if (!device || !device.address) return '--';
+        if (isUuidAddress(device)) {
+            return device.address.substring(0, 8) + '-...' + device.address.slice(-4);
+        }
+        return device.address;
+    }
+
     /**
      * Check system capabilities
      */
@@ -660,6 +768,12 @@ const BluetoothMode = (function() {
                 hideCapabilityWarning();
             }
 
+            // Show/hide Ubertooth option based on capabilities
+            const ubertoothOption = document.getElementById('btScanModeUbertooth');
+            if (ubertoothOption) {
+                ubertoothOption.style.display = data.has_ubertooth ? '' : 'none';
+            }
+
             if (scanModeSelect && data.preferred_backend) {
                 const option = scanModeSelect.querySelector(`option[value="${data.preferred_backend}"]`);
                 if (option) option.selected = true;
@@ -1085,7 +1199,7 @@ const BluetoothMode = (function() {
                             '</div>' +
                         '</div>' +
                         '<div style="display:flex;justify-content:space-between;margin-top:3px;">' +
-                            '<span style="font-size:9px;color:#888;font-family:monospace;">' + t.address + '</span>' +
+                            '<span style="font-size:9px;color:#888;font-family:monospace;">' + (t.address_type === 'uuid' ? formatAddress(t) : t.address) + '</span>' +
                             '<span style="font-size:9px;color:#666;">Seen ' + (t.seen_count || 0) + 'x</span>' +
                         '</div>' +
                         evidenceHtml +
@@ -1142,7 +1256,7 @@ const BluetoothMode = (function() {
 
         const displayName = device.name || formatDeviceId(device.address);
         const name = escapeHtml(displayName);
-        const addr = escapeHtml(device.address || 'Unknown');
+        const addr = escapeHtml(isUuidAddress(device) ? formatAddress(device) : (device.address || 'Unknown'));
         const mfr = device.manufacturer_name ? escapeHtml(device.manufacturer_name) : '';
         const seenCount = device.seen_count || 0;
         const deviceIdEscaped = escapeHtml(device.device_id).replace(/'/g, "\\'");
@@ -1167,6 +1281,12 @@ const BluetoothMode = (function() {
             trackerBadge = '<span class="bt-tracker-badge" style="background:' + confBg + ';color:' + confColor + ';font-size:9px;padding:1px 4px;border-radius:3px;margin-left:4px;font-weight:600;">' + typeLabel + '</span>';
         }
 
+        // IRK badge - show if paired IRK is available
+        let irkBadge = '';
+        if (device.has_irk) {
+            irkBadge = '<span class="bt-irk-badge">IRK</span>';
+        }
+
         // Risk badge - show if risk score is significant
         let riskBadge = '';
         if (riskScore >= 0.3) {
@@ -1184,9 +1304,36 @@ const BluetoothMode = (function() {
             statusDot = '<span class="bt-status-dot known"></span>';
         }
 
+        // Distance display
+        const distM = device.estimated_distance_m;
+        let distStr = '';
+        if (distM != null) {
+            distStr = '~' + distM.toFixed(1) + 'm';
+        }
+
+        // Behavioral flag badges
+        const hFlags = device.heuristic_flags || [];
+        let flagBadges = '';
+        if (device.is_persistent || hFlags.includes('persistent')) {
+            flagBadges += '<span class="bt-flag-badge persistent">PERSIST</span>';
+        }
+        if (device.is_beacon_like || hFlags.includes('beacon_like')) {
+            flagBadges += '<span class="bt-flag-badge beacon-like">BEACON</span>';
+        }
+        if (device.is_strong_stable || hFlags.includes('strong_stable')) {
+            flagBadges += '<span class="bt-flag-badge strong-stable">STABLE</span>';
+        }
+
+        // MAC cluster badge
+        let clusterBadge = '';
+        if (device.mac_cluster_count > 1) {
+            clusterBadge = '<span class="bt-mac-cluster-badge">' + device.mac_cluster_count + ' MACs</span>';
+        }
+
         // Build secondary info line
         let secondaryParts = [addr];
         if (mfr) secondaryParts.push(mfr);
+        if (distStr) secondaryParts.push(distStr);
         secondaryParts.push('Seen ' + seenCount + '×');
         if (seenBefore) secondaryParts.push('<span class="bt-history-badge">SEEN BEFORE</span>');
         // Add agent name if not Local
@@ -1205,7 +1352,10 @@ const BluetoothMode = (function() {
                     protoBadge +
                     '<span class="bt-device-name">' + name + '</span>' +
                     trackerBadge +
+                    irkBadge +
                     riskBadge +
+                    flagBadges +
+                    clusterBadge +
                 '</div>' +
                 '<div class="bt-row-right">' +
                     '<div class="bt-rssi-container">' +
@@ -1300,6 +1450,18 @@ const BluetoothMode = (function() {
         }
     }
 
+    /**
+     * Toggle the service data inspector panel
+     */
+    function toggleServiceInspector() {
+        const content = document.getElementById('btInspectorContent');
+        const arrow = document.getElementById('btInspectorArrow');
+        if (!content) return;
+        const open = content.style.display === 'none';
+        content.style.display = open ? '' : 'none';
+        if (arrow) arrow.classList.toggle('open', open);
+    }
+
     // ==========================================================================
     // Agent Handling
     // ==========================================================================
@@ -1425,9 +1587,15 @@ const BluetoothMode = (function() {
             BtLocate.handoff({
                 device_id: device.device_id,
                 mac_address: device.address,
+                address_type: device.address_type || null,
+                irk_hex: device.irk_hex || null,
                 known_name: device.name || null,
                 known_manufacturer: device.manufacturer_name || null,
-                last_known_rssi: device.rssi_current
+                last_known_rssi: device.rssi_current,
+                tx_power: device.tx_power || null,
+                appearance_name: device.appearance_name || null,
+                fingerprint_id: device.fingerprint_id || null,
+                mac_cluster_count: device.mac_cluster_count || 0
             });
         }
     }
@@ -1447,6 +1615,7 @@ const BluetoothMode = (function() {
         toggleWatchlist,
         locateDevice,
         locateById,
+        toggleServiceInspector,
 
         // Agent handling
         handleAgentChange,

static/js/modes/bt_locate.js

@@ -322,7 +322,8 @@ const BtLocate = (function() {
             const t = data.target;
             const name = t.known_name || t.name_pattern || '';
             const addr = t.mac_address || t.device_id || '';
-            targetEl.textContent = name ? (name + (addr ? ' (' + addr.substring(0, 8) + '...)' : '')) : addr || '--';
+            const addrDisplay = formatAddr(addr);
+            targetEl.textContent = name ? (name + (addrDisplay ? ' (' + addrDisplay + ')' : '')) : addrDisplay || '--';
         }
 
         // Environment info
@@ -602,6 +603,16 @@ const BtLocate = (function() {
         }).catch(() => {});
     }
 
+    function isUuid(addr) {
+        return addr && /^[0-9A-F]{8}-[0-9A-F]{4}-/i.test(addr);
+    }
+
+    function formatAddr(addr) {
+        if (!addr) return '';
+        if (isUuid(addr)) return addr.substring(0, 8) + '-...' + addr.slice(-4);
+        return addr;
+    }
+
     function handoff(deviceInfo) {
         console.log('[BtLocate] Handoff received:', deviceInfo);
         handoffData = deviceInfo;
@@ -617,15 +628,21 @@ const BtLocate = (function() {
         const nameEl = document.getElementById('btLocateHandoffName');
         const metaEl = document.getElementById('btLocateHandoffMeta');
         if (card) card.style.display = '';
-        if (nameEl) nameEl.textContent = deviceInfo.known_name || deviceInfo.mac_address || 'Unknown';
+        if (nameEl) nameEl.textContent = deviceInfo.known_name || formatAddr(deviceInfo.mac_address) || 'Unknown';
         if (metaEl) {
             const parts = [];
-            if (deviceInfo.mac_address) parts.push(deviceInfo.mac_address);
+            if (deviceInfo.mac_address) parts.push(formatAddr(deviceInfo.mac_address));
             if (deviceInfo.known_manufacturer) parts.push(deviceInfo.known_manufacturer);
             if (deviceInfo.last_known_rssi != null) parts.push(deviceInfo.last_known_rssi + ' dBm');
             metaEl.textContent = parts.join(' \u00b7 ');
         }
 
+        // Auto-fill IRK if available from scanner
+        if (deviceInfo.irk_hex) {
+            const irkInput = document.getElementById('btLocateIrk');
+            if (irkInput) irkInput.value = deviceInfo.irk_hex;
+        }
+
         // Switch to bt_locate mode
         if (typeof switchMode === 'function') {
             switchMode('bt_locate');

static/js/modes/gps.js

@@ -5,10 +5,10 @@
  */
 
 const GPS = (function() {
-    let eventSource = null;
     let connected = false;
     let lastPosition = null;
     let lastSky = null;
+    let skyPollTimer = null;
 
     // Constellation color map
     const CONST_COLORS = {
@@ -26,6 +26,7 @@ const GPS = (function() {
     }
 
     function connect() {
+        updateConnectionUI(false, false, 'connecting');
         fetch('/gps/auto-connect', { method: 'POST' })
             .then(r => r.json())
             .then(data => {
@@ -40,23 +41,26 @@ const GPS = (function() {
                         lastSky = data.sky;
                         updateSkyUI(data.sky);
                     }
-                    startStream();
+                    subscribeToStream();
+                    startSkyPolling();
+                    // Ensure the global GPS stream is running
+                    if (typeof startGpsStream === 'function' && !gpsEventSource) {
+                        startGpsStream();
+                    }
                 } else {
                     connected = false;
-                    updateConnectionUI(false);
+                    updateConnectionUI(false, false, 'error', data.message || 'gpsd not available');
                 }
             })
             .catch(() => {
                 connected = false;
-                updateConnectionUI(false);
+                updateConnectionUI(false, false, 'error', 'Connection failed — is the server running?');
             });
     }
 
     function disconnect() {
-        if (eventSource) {
+        unsubscribeFromStream();
-            eventSource.close();
+        stopSkyPolling();
-            eventSource = null;
-        }
         fetch('/gps/stop', { method: 'POST' })
             .then(() => {
                 connected = false;
@@ -64,36 +68,64 @@ const GPS = (function() {
             });
     }
 
-    function startStream() {
+    function onGpsStreamData(data) {
-        if (eventSource) {
+        if (!connected) return;
-            eventSource.close();
+        if (data.type === 'position') {
+            lastPosition = data;
+            updatePositionUI(data);
+            updateConnectionUI(true, true);
+        } else if (data.type === 'sky') {
+            lastSky = data;
+            updateSkyUI(data);
         }
-        eventSource = new EventSource('/gps/stream');
+    }
-        eventSource.onmessage = function(e) {
+
-            try {
+    function startSkyPolling() {
-                const data = JSON.parse(e.data);
+        stopSkyPolling();
-                if (data.type === 'position') {
+        // Poll satellite data every 5 seconds as a reliable fallback
-                    lastPosition = data;
+        // SSE stream may miss sky updates due to queue contention with position messages
-                    updatePositionUI(data);
+        pollSatellites();
-                    updateConnectionUI(true, true);
+        skyPollTimer = setInterval(pollSatellites, 5000);
-                } else if (data.type === 'sky') {
+    }
-                    lastSky = data;
+
-                    updateSkyUI(data);
+    function stopSkyPolling() {
+        if (skyPollTimer) {
+            clearInterval(skyPollTimer);
+            skyPollTimer = null;
+        }
+    }
+
+    function pollSatellites() {
+        if (!connected) return;
+        fetch('/gps/satellites')
+            .then(r => r.json())
+            .then(data => {
+                if (data.status === 'ok' && data.sky) {
+                    lastSky = data.sky;
+                    updateSkyUI(data.sky);
                 }
-            } catch (err) {
+            })
-                // ignore parse errors
+            .catch(() => {});
-            }
+    }
-        };
+
-        eventSource.onerror = function() {
+    function subscribeToStream() {
-            // Reconnect handled by browser automatically
+        // Subscribe to the global GPS stream instead of opening a separate SSE connection
-        };
+        if (typeof addGpsStreamSubscriber === 'function') {
+            addGpsStreamSubscriber(onGpsStreamData);
+        }
+    }
+
+    function unsubscribeFromStream() {
+        if (typeof removeGpsStreamSubscriber === 'function') {
+            removeGpsStreamSubscriber(onGpsStreamData);
+        }
     }
 
     // ========================
     // UI Updates
     // ========================
 
-    function updateConnectionUI(isConnected, hasFix) {
+    function updateConnectionUI(isConnected, hasFix, state, message) {
         const dot = document.getElementById('gpsStatusDot');
         const text = document.getElementById('gpsStatusText');
         const connectBtn = document.getElementById('gpsConnectBtn');
@@ -102,15 +134,22 @@ const GPS = (function() {
 
         if (dot) {
             dot.className = 'gps-status-dot';
-            if (isConnected && hasFix) dot.classList.add('connected');
+            if (state === 'connecting') dot.classList.add('waiting');
+            else if (state === 'error') dot.classList.add('error');
+            else if (isConnected && hasFix) dot.classList.add('connected');
             else if (isConnected) dot.classList.add('waiting');
         }
         if (text) {
-            if (isConnected && hasFix) text.textContent = 'Connected (Fix)';
+            if (state === 'connecting') text.textContent = 'Connecting...';
+            else if (state === 'error') text.textContent = message || 'Connection failed';
+            else if (isConnected && hasFix) text.textContent = 'Connected (Fix)';
             else if (isConnected) text.textContent = 'Connected (No Fix)';
             else text.textContent = 'Disconnected';
         }
-        if (connectBtn) connectBtn.style.display = isConnected ? 'none' : '';
+        if (connectBtn) {
+            connectBtn.style.display = isConnected ? 'none' : '';
+            connectBtn.disabled = state === 'connecting';
+        }
         if (disconnectBtn) disconnectBtn.style.display = isConnected ? '' : 'none';
         if (devicePath) devicePath.textContent = isConnected ? 'gpsd://localhost:2947' : '';
     }
@@ -252,7 +291,7 @@ const GPS = (function() {
 
             // PRN label
             ctx.fillStyle = color;
-            ctx.font = '8px JetBrains Mono, monospace';
+            ctx.font = '8px Roboto Condensed, monospace';
             ctx.textAlign = 'center';
             ctx.textBaseline = 'bottom';
             ctx.fillText(sat.prn, px, py - dotSize - 2);
@@ -260,7 +299,7 @@ const GPS = (function() {
             // SNR value
             if (sat.snr != null) {
                 ctx.fillStyle = 'rgba(255,255,255,0.4)';
-                ctx.font = '7px JetBrains Mono, monospace';
+                ctx.font = '7px Roboto Condensed, monospace';
                 ctx.textBaseline = 'top';
                 ctx.fillText(Math.round(sat.snr), px, py + dotSize + 1);
             }
@@ -292,7 +331,7 @@ const GPS = (function() {
             ctx.stroke();
             // Label
             ctx.fillStyle = '#555';
-            ctx.font = '9px JetBrains Mono, monospace';
+            ctx.font = '9px Roboto Condensed, monospace';
             ctx.textAlign = 'left';
             ctx.textBaseline = 'middle';
             ctx.fillText(el + '\u00b0', cx + gr + 3, cy - 2);
@@ -307,7 +346,7 @@ const GPS = (function() {
 
         // Cardinal directions
         ctx.fillStyle = '#888';
-        ctx.font = 'bold 11px JetBrains Mono, monospace';
+        ctx.font = 'bold 11px Roboto Condensed, monospace';
         ctx.textAlign = 'center';
         ctx.textBaseline = 'middle';
         ctx.fillText('N', cx, cy - r - 12);
@@ -386,10 +425,8 @@ const GPS = (function() {
     // ========================
 
     function destroy() {
-        if (eventSource) {
+        unsubscribeFromStream();
-            eventSource.close();
+        stopSkyPolling();
-            eventSource = null;
-        }
     }
 
     return {

static/js/modes/listening-post.js

@@ -1483,7 +1483,7 @@ function drawAudioVisualizer() {
             }
 
             ctx.fillStyle = 'rgba(255, 255, 255, 0.3)';
-            ctx.font = '8px Space Mono';
+            ctx.font = '8px Roboto Condensed';
             ctx.fillText('0', 2, canvas.height - 2);
             ctx.fillText('4kHz', canvas.width / 4, canvas.height - 2);
             ctx.fillText('8kHz', canvas.width / 2, canvas.height - 2);

static/js/modes/spy-stations.js

@@ -84,7 +84,7 @@ const SpyStations = (function() {
             modeContainer.innerHTML = modes.map(m => `
                 <label class="inline-checkbox">
                     <input type="checkbox" data-mode="${m}" checked onchange="SpyStations.applyFilters()">
-                    <span style="font-family: 'Space Mono', monospace; font-size: 10px;">${m}</span>
+                    <span style="font-family: 'Roboto Condensed', 'Arial Narrow', sans-serif; font-size: 10px;">${m}</span>
                 </label>
             `).join('');
         }

static/js/modes/subghz.js

@@ -1754,7 +1754,7 @@ const SubGhz = (function() {
         // Grid
         ctx.strokeStyle = '#1a1f2e';
         ctx.lineWidth = 1;
-        ctx.font = '10px JetBrains Mono, monospace';
+        ctx.font = '10px Roboto Condensed, monospace';
         ctx.fillStyle = '#666';
 
         for (let db = powerMin; db <= powerMax; db += 20) {
@@ -1824,7 +1824,7 @@ const SubGhz = (function() {
             ctx.lineTo(x + 4, y - 2);
             ctx.closePath();
             ctx.fill();
-            ctx.font = '9px JetBrains Mono, monospace';
+            ctx.font = '9px Roboto Condensed, monospace';
             ctx.fillStyle = 'rgba(255, 170, 0, 0.8)';
             ctx.textAlign = 'center';
             ctx.fillText(peak.freq.toFixed(1), x, y - 10);

static/js/modes/weather-satellite.js

@@ -566,7 +566,7 @@ const WeatherSat = (function() {
                     </div>
                     <div style="display: flex; align-items: center; justify-content: space-between; margin-top: 4px;">
                         <span class="wxsat-pass-quality ${pass.quality}">${pass.quality}</span>
-                        <span style="font-size: 10px; color: var(--text-dim); font-family: 'JetBrains Mono', monospace;">${countdown}</span>
+                        <span style="font-size: 10px; color: var(--text-dim); font-family: 'Roboto Condensed', 'Arial Narrow', sans-serif;">${countdown}</span>
                     </div>
                     <div style="margin-top: 6px; text-align: right;">
                         <button class="wxsat-strip-btn" onclick="event.stopPropagation(); WeatherSat.startPass('${escapeHtml(pass.satellite)}')" style="font-size: 10px; padding: 2px 8px;">Capture</button>
@@ -610,7 +610,7 @@ const WeatherSat = (function() {
             ctx.stroke();
             // Label
             ctx.fillStyle = '#555';
-            ctx.font = '9px JetBrains Mono, monospace';
+            ctx.font = '9px Roboto Condensed, monospace';
             ctx.textAlign = 'left';
             ctx.fillText(el + '\u00b0', cx + gr + 3, cy - 2);
         });
@@ -624,7 +624,7 @@ const WeatherSat = (function() {
 
         // Cardinal directions
         ctx.fillStyle = '#666';
-        ctx.font = '10px JetBrains Mono, monospace';
+        ctx.font = '10px Roboto Condensed, monospace';
         ctx.textAlign = 'center';
         ctx.textBaseline = 'middle';
         ctx.fillText('N', cx, cy - r - 10);
@@ -692,7 +692,7 @@ const WeatherSat = (function() {
         ctx.arc(cx + r * maxR * Math.cos(maxAz), cy + r * maxR * Math.sin(maxAz), 3, 0, Math.PI * 2);
         ctx.fill();
         ctx.fillStyle = color;
-        ctx.font = '9px JetBrains Mono, monospace';
+        ctx.font = '9px Roboto Condensed, monospace';
         ctx.textAlign = 'center';
         ctx.fillText(Math.round(maxEl) + '\u00b0', cx + r * maxR * Math.cos(maxAz), cy + r * maxR * Math.sin(maxAz) - 8);
     }

templates/adsb_history.html

@@ -7,7 +7,7 @@
     {% if offline_settings.fonts_source == 'local' %}
     <link rel="stylesheet" href="{{ url_for('static', filename='css/fonts-local.css') }}">
     {% else %}
-    <link href="https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;600;700&display=swap" rel="stylesheet">
+    <link href="https://fonts.googleapis.com/css2?family=Roboto+Condensed:wght@300;400;500;600;700&display=swap" rel="stylesheet">
     {% endif %}
     <link rel="stylesheet" href="{{ url_for('static', filename='css/responsive.css') }}">
     <link rel="stylesheet" href="{{ url_for('static', filename='css/global-nav.css') }}">
@@ -472,7 +472,7 @@
 
             if (!points.length) {
                 ctx.fillStyle = 'rgba(156, 163, 175, 0.6)';
-                ctx.font = '12px "Space Mono", monospace';
+                ctx.font = '12px "Roboto Condensed", "Arial Narrow", sans-serif';
                 ctx.fillText(`No ${label.toLowerCase()} data`, 12, height / 2);
                 return;
             }
@@ -480,7 +480,7 @@
             const series = points.map(p => p[field]).filter(v => v !== null && v !== undefined);
             if (!series.length) {
                 ctx.fillStyle = 'rgba(156, 163, 175, 0.6)';
-                ctx.font = '12px "Space Mono", monospace';
+                ctx.font = '12px "Roboto Condensed", "Arial Narrow", sans-serif';
                 ctx.fillText(`No ${label.toLowerCase()} data`, 12, height / 2);
                 return;
             }
@@ -521,7 +521,7 @@
             }
 
             ctx.fillStyle = 'rgba(226, 232, 240, 0.8)';
-            ctx.font = '11px "Space Mono", monospace';
+            ctx.font = '11px "Roboto Condensed", "Arial Narrow", sans-serif';
             ctx.fillText(`${maxVal} ${unit}`, 12, padding);
             ctx.fillText(`${minVal} ${unit}`, 12, height - padding);
         }

templates/ais_dashboard.html

@@ -8,7 +8,7 @@
     {% if offline_settings.fonts_source == 'local' %}
     <link rel="stylesheet" href="{{ url_for('static', filename='css/fonts-local.css') }}">
     {% else %}
-    <link href="https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;600;700&family=Orbitron:wght@400;500;600;700&display=swap" rel="stylesheet">
+    <link href="https://fonts.googleapis.com/css2?family=Roboto+Condensed:wght@300;400;500;600;700&display=swap" rel="stylesheet">
     {% endif %}
     <!-- Leaflet.js - Conditional CDN/Local loading -->
     {% if offline_settings.assets_source == 'local' %}

templates/index.html

@@ -29,7 +29,7 @@
     {% if offline_settings.fonts_source == 'local' %}
     <link rel="stylesheet" href="{{ url_for('static', filename='css/fonts-local.css') }}">
     {% else %}
-    <link href="https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;600;700&display=swap" rel="stylesheet">
+    <link href="https://fonts.googleapis.com/css2?family=Roboto+Condensed:wght@300;400;500;600;700&display=swap" rel="stylesheet">
     {% endif %}
     <!-- Leaflet.js for APRS map - Conditional CDN/Local loading -->
     {% if offline_settings.assets_source == 'local' %}
@@ -50,7 +50,6 @@
     <link rel="stylesheet" href="{{ url_for('static', filename='css/responsive.css') }}">
     <link rel="stylesheet" href="{{ url_for('static', filename='css/global-nav.css') }}">
     <link rel="stylesheet" href="{{ url_for('static', filename='css/index.css') }}">
-    <link rel="stylesheet" href="{{ url_for('static', filename='css/modes/acars.css') }}">
     <link rel="stylesheet" href="{{ url_for('static', filename='css/modes/aprs.css') }}">
     <link rel="stylesheet" href="{{ url_for('static', filename='css/modes/tscm.css') }}">
     <link rel="stylesheet" href="{{ url_for('static', filename='css/components/signal-cards.css') }}">
@@ -216,6 +215,10 @@
                                 <span class="mode-icon icon"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><polyline points="6.5 6.5 17.5 17.5 12 22 12 2 17.5 6.5 6.5 17.5"/></svg></span>
                                 <span class="mode-name">Bluetooth</span>
                             </button>
+                            <button class="mode-card mode-card-sm" onclick="selectMode('bt_locate')">
+                                <span class="mode-icon icon"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><circle cx="12" cy="10" r="3"/><path d="M12 21.7C17.3 17 20 13 20 10a8 8 0 1 0-16 0c0 3 2.7 7 8 11.7z"/><path d="M9.5 8.5l3 3 2-4-2 4-3 3"/></svg></span>
+                                <span class="mode-name">BT Locate</span>
+                            </button>
                         </div>
                     </div>
 
@@ -439,6 +442,7 @@
                         <label style="font-size: 11px; color: #888; margin-bottom: 4px;">Hardware Type</label>
                         <select id="sdrTypeSelect" onchange="onSDRTypeChanged()">
                             <option value="rtlsdr">RTL-SDR</option>
+                            <option value="sdrplay">SDRplay</option>
                             <option value="limesdr">LimeSDR</option>
                             <option value="hackrf">HackRF</option>
                             <option value="airspy">Airspy</option>
@@ -564,6 +568,8 @@
 
                 {% include 'partials/modes/bt_locate.html' %}
 
+
+
                 <button class="preset-btn" onclick="killAll()"
                     style="width: 100%; margin-top: 10px; border-color: #ff3366; color: #ff3366;">
                     Kill All Processes
@@ -790,7 +796,10 @@
                                     <div class="bt-detail-top-row">
                                         <div class="bt-detail-identity">
                                             <div class="bt-detail-name" id="btDetailName">Device Name</div>
-                                            <div class="bt-detail-address" id="btDetailAddress">00:00:00:00:00:00</div>
+                                            <div class="bt-detail-address">
+                                                <span id="btDetailAddress">00:00:00:00:00:00</span>
+                                                <span class="bt-mac-cluster-badge" id="btDetailMacCluster" style="display:none;"></span>
+                                            </div>
                                         </div>
                                         <div class="bt-detail-rssi-display">
                                             <span class="bt-detail-rssi-value" id="btDetailRssi">--</span>
@@ -831,8 +840,36 @@
                                             <span class="bt-detail-stat-label">Mfr ID</span>
                                             <span class="bt-detail-stat-value" id="btDetailMfrId">--</span>
                                         </div>
+                                        <div class="bt-detail-stat">
+                                            <span class="bt-detail-stat-label">TX Power</span>
+                                            <span class="bt-detail-stat-value" id="btDetailTxPower">--</span>
+                                        </div>
+                                        <div class="bt-detail-stat">
+                                            <span class="bt-detail-stat-label">Seen Rate</span>
+                                            <span class="bt-detail-stat-value" id="btDetailSeenRate">--</span>
+                                        </div>
+                                        <div class="bt-detail-stat">
+                                            <span class="bt-detail-stat-label">Stability</span>
+                                            <span class="bt-detail-stat-value" id="btDetailStability">--</span>
+                                        </div>
+                                        <div class="bt-detail-stat">
+                                            <span class="bt-detail-stat-label">Distance</span>
+                                            <span class="bt-detail-stat-value" id="btDetailDistance">--</span>
+                                        </div>
+                                    </div>
+                                    <!-- Service Data Inspector (collapsible) -->
+                                    <div class="bt-detail-service-inspector" id="btDetailServiceInspector" style="display:none;">
+                                        <div class="bt-inspector-toggle" onclick="BluetoothMode.toggleServiceInspector()">
+                                            <span class="bt-inspector-arrow" id="btInspectorArrow">&#9656;</span> Raw Data
+                                        </div>
+                                        <div class="bt-inspector-content" id="btInspectorContent" style="display:none;">
+                                        </div>
                                     </div>
                                     <div class="bt-detail-bottom-row">
+                                        <div class="bt-detail-irk" id="btDetailIrk" style="display: none;">
+                                            <span class="bt-irk-badge">IRK</span>
+                                            <span class="bt-detail-irk-value" id="btDetailIrkValue" style="font-size:10px;color:var(--text-dim);font-family:var(--font-mono);margin-left:6px;word-break:break-all;"></span>
+                                        </div>
                                         <div class="bt-detail-services" id="btDetailServices" style="display: none;">
                                             <span class="bt-detail-services-list" id="btDetailServicesList"></span>
                                         </div>
@@ -2525,7 +2562,7 @@
 
                     <!-- Signal Scope -->
                     <div id="sstvScopePanel" style="display: none; margin-bottom: 12px;">
-                        <div style="background: #0a0a0a; border: 1px solid #1e1a2e; border-radius: 6px; padding: 8px 10px; font-family: 'JetBrains Mono', 'Fira Code', monospace;">
+                        <div style="background: #0a0a0a; border: 1px solid #1e1a2e; border-radius: 6px; padding: 8px 10px; font-family: 'Roboto Condensed', 'Arial Narrow', sans-serif;">
                             <div style="display: flex; justify-content: space-between; align-items: center; margin-bottom: 6px; font-size: 10px; color: #555; text-transform: uppercase; letter-spacing: 1px;">
                                 <span>Signal Scope</span>
                                 <div style="display: flex; gap: 14px;">
@@ -2792,7 +2829,7 @@
 
                     <!-- Signal Scope -->
                     <div id="sstvGeneralScopePanel" style="display: none; margin-bottom: 12px;">
-                        <div style="background: #0a0a0a; border: 1px solid #1e1a2e; border-radius: 6px; padding: 8px 10px; font-family: 'JetBrains Mono', 'Fira Code', monospace;">
+                        <div style="background: #0a0a0a; border: 1px solid #1e1a2e; border-radius: 6px; padding: 8px 10px; font-family: 'Roboto Condensed', 'Arial Narrow', sans-serif;">
                             <div style="display: flex; justify-content: space-between; align-items: center; margin-bottom: 6px; font-size: 10px; color: #555; text-transform: uppercase; letter-spacing: 1px;">
                                 <span>Signal Scope</span>
                                 <div style="display: flex; gap: 14px;">
@@ -2884,7 +2921,7 @@
 
                 <!-- Pager Signal Scope -->
                 <div id="pagerScopePanel" style="display: none; margin-bottom: 12px;">
-                    <div style="background: #0a0a0a; border: 1px solid #1a1a2e; border-radius: 6px; padding: 8px 10px; font-family: 'JetBrains Mono', 'Fira Code', monospace;">
+                    <div style="background: #0a0a0a; border: 1px solid #1a1a2e; border-radius: 6px; padding: 8px 10px; font-family: 'Roboto Condensed', 'Arial Narrow', sans-serif;">
                         <div style="display: flex; justify-content: space-between; align-items: center; margin-bottom: 6px; font-size: 10px; color: #555; text-transform: uppercase; letter-spacing: 1px;">
                             <span>Signal Scope</span>
                             <div style="display: flex; gap: 14px;">
@@ -2902,7 +2939,7 @@
 
                 <!-- Sensor Signal Scope -->
                 <div id="sensorScopePanel" style="display: none; margin-bottom: 12px;">
-                    <div style="background: #0a0a0a; border: 1px solid #1a2e1a; border-radius: 6px; padding: 8px 10px; font-family: 'JetBrains Mono', 'Fira Code', monospace;">
+                    <div style="background: #0a0a0a; border: 1px solid #1a2e1a; border-radius: 6px; padding: 8px 10px; font-family: 'Roboto Condensed', 'Arial Narrow', sans-serif;">
                         <div style="display: flex; justify-content: space-between; align-items: center; margin-bottom: 6px; font-size: 10px; color: #555; text-transform: uppercase; letter-spacing: 1px;">
                             <span>Signal Scope</span>
                             <div style="display: flex; gap: 14px;">
@@ -3686,6 +3723,8 @@
             document.getElementById('dmrMode')?.classList.toggle('active', mode === 'dmr');
             document.getElementById('websdrMode')?.classList.toggle('active', mode === 'websdr');
             document.getElementById('subghzMode')?.classList.toggle('active', mode === 'subghz');
+
+
             const pagerStats = document.getElementById('pagerStats');
             const sensorStats = document.getElementById('sensorStats');
             const satelliteStats = document.getElementById('satelliteStats');
@@ -3833,7 +3872,7 @@
 
             // Show agent selector for modes that support remote agents
             const agentSection = document.getElementById('agentSection');
-            const agentModes = ['pager', 'sensor', 'rtlamr', 'listening', 'aprs', 'wifi', 'bluetooth', 'aircraft', 'tscm', 'ais', 'acars', 'dsc'];
+            const agentModes = ['pager', 'sensor', 'rtlamr', 'listening', 'aprs', 'wifi', 'bluetooth', 'aircraft', 'tscm', 'ais', 'dsc'];
             if (agentSection) agentSection.style.display = agentModes.includes(mode) ? 'block' : 'none';
 
             // Show RTL-SDR device section for modes that use it
@@ -4942,8 +4981,10 @@
         // SDR hardware capabilities
         const sdrCapabilities = {
             'rtlsdr': { name: 'RTL-SDR', freq_min: 24, freq_max: 1766, gain_min: 0, gain_max: 50 },
+            'sdrplay': { name: 'SDRplay', freq_min: 0.001, freq_max: 2000, gain_min: 0, gain_max: 59 },
             'limesdr': { name: 'LimeSDR', freq_min: 0.1, freq_max: 3800, gain_min: 0, gain_max: 73 },
-            'hackrf': { name: 'HackRF', freq_min: 1, freq_max: 6000, gain_min: 0, gain_max: 62 }
+            'hackrf': { name: 'HackRF', freq_min: 1, freq_max: 6000, gain_min: 0, gain_max: 62 },
+            'airspy': { name: 'Airspy', freq_min: 24, freq_max: 1800, gain_min: 0, gain_max: 21 }
         };
 
         // Current device list with SDR type info
@@ -5811,7 +5852,7 @@
 
             const infoEl = document.createElement('div');
             infoEl.className = 'info-msg';
-            infoEl.style.cssText = 'padding: 12px 15px; margin-bottom: 8px; background: #0a0a0a; border: 1px solid #1a1a1a; border-left: 2px solid #00d4ff; font-family: "Space Mono", monospace; font-size: 11px; color: #888; word-break: break-all;';
+            infoEl.style.cssText = 'padding: 12px 15px; margin-bottom: 8px; background: #0a0a0a; border: 1px solid #1a1a1a; border-left: 2px solid #00d4ff; font-family: "Roboto Condensed", "Arial Narrow", sans-serif; font-size: 11px; color: #888; word-break: break-all;';
             infoEl.textContent = text;
             output.insertBefore(infoEl, output.firstChild);
         }
@@ -5827,7 +5868,7 @@
 
             const errorEl = document.createElement('div');
             errorEl.className = 'error-msg';
-            errorEl.style.cssText = 'padding: 12px 15px; margin-bottom: 8px; background: #1a0a0a; border: 1px solid #2a1a1a; border-left: 2px solid #ff3366; font-family: "Space Mono", monospace; font-size: 11px; color: #ff6688; word-break: break-all;';
+            errorEl.style.cssText = 'padding: 12px 15px; margin-bottom: 8px; background: #1a0a0a; border: 1px solid #2a1a1a; border-left: 2px solid #ff3366; font-family: "Roboto Condensed", "Arial Narrow", sans-serif; font-size: 11px; color: #ff6688; word-break: break-all;';
             errorEl.textContent = '⚠ ' + text;
             output.insertBefore(errorEl, output.firstChild);
         }
@@ -8481,7 +8522,7 @@
 
             // Draw total in center
             ctx.fillStyle = '#fff';
-            ctx.font = 'bold 16px Space Mono';
+            ctx.font = 'bold 16px Roboto Condensed';
             ctx.textAlign = 'center';
             ctx.textBaseline = 'middle';
             ctx.fillText(total, cx, cy);
@@ -10170,6 +10211,20 @@
 
         let gpsReconnectTimeout = null;
 
+        // GPS subscriber callbacks - modules can register to receive GPS stream data
+        const gpsStreamSubscribers = [];
+
+        function addGpsStreamSubscriber(fn) {
+            if (!gpsStreamSubscribers.includes(fn)) {
+                gpsStreamSubscribers.push(fn);
+            }
+        }
+
+        function removeGpsStreamSubscriber(fn) {
+            const idx = gpsStreamSubscribers.indexOf(fn);
+            if (idx !== -1) gpsStreamSubscribers.splice(idx, 1);
+        }
+
         function startGpsStream() {
             if (gpsEventSource) {
                 gpsEventSource.close();
@@ -10187,6 +10242,8 @@
                         gpsLastPosition = data;
                         updateLocationFromGps(data);
                     }
+                    // Dispatch to all subscribers (e.g. GPS mode UI)
+                    gpsStreamSubscribers.forEach(fn => fn(data));
                 } catch (e) {
                     console.error('GPS parse error:', e);
                 }
@@ -10285,7 +10342,7 @@
                 // Label
                 if (el > 0) {
                     ctx.fillStyle = '#444';
-                    ctx.font = '10px Space Mono';
+                    ctx.font = '10px Roboto Condensed';
                     ctx.textAlign = 'center';
                     ctx.fillText(el + '°', cx, cy - r + 12);
                 }
@@ -10358,7 +10415,7 @@
 
                 // Label
                 ctx.fillStyle = '#fff';
-                ctx.font = '11px Space Mono';
+                ctx.font = '11px Roboto Condensed';
                 ctx.fillText(pass.satellite, maxX + 10, maxY - 5);
             }
         }
@@ -15399,313 +15456,8 @@
 
     <!-- Scanner/Audio code moved to static/js/modes/listening-post.js -->
 
-    <!-- Help Modal -->
+    {% include 'partials/help-modal.html' %}
-    <div id="helpModal" class="help-modal" onclick="if(event.target === this) hideHelp()">
-        <div class="help-content">
-            <button class="help-close" onclick="hideHelp()">×</button>
-            <h2>iNTERCEPT Help</h2>
 
-            <div class="help-tabs">
-                <button class="help-tab active" data-tab="icons" onclick="switchHelpTab('icons')">Icons</button>
-                <button class="help-tab" data-tab="modes" onclick="switchHelpTab('modes')">Modes</button>
-                <button class="help-tab" data-tab="wifi" onclick="switchHelpTab('wifi')">WiFi</button>
-                <button class="help-tab" data-tab="tips" onclick="switchHelpTab('tips')">Tips</button>
-            </div>
-
-            <!-- Icons Section -->
-            <div id="help-icons" class="help-section active">
-                <h3>Stats Bar Icons</h3>
-                <div class="icon-grid">
-                    <div class="icon-item"><span class="icon">📟</span><span class="desc">POCSAG messages decoded</span>
-                    </div>
-                    <div class="icon-item"><span class="icon">📠</span><span class="desc">FLEX messages decoded</span>
-                    </div>
-                    <div class="icon-item"><span class="icon">📨</span><span class="desc">Total messages received</span>
-                    </div>
-                    <div class="icon-item"><span class="icon">🌡️</span><span class="desc">Unique sensors
-                            detected</span></div>
-                    <div class="icon-item"><span class="icon">📊</span><span class="desc">Device types found</span>
-                    </div>
-                    <div class="icon-item"><span class="icon">🛰️</span><span class="desc">Satellites monitored</span>
-                    </div>
-                    <div class="icon-item"><span class="icon">📡</span><span class="desc">WiFi Access Points</span>
-                    </div>
-                    <div class="icon-item"><span class="icon">👤</span><span class="desc">Connected WiFi clients</span>
-                    </div>
-                    <div class="icon-item"><span class="icon">🤝</span><span class="desc">Captured handshakes</span>
-                    </div>
-                    <div class="icon-item"><span class="icon">🚁</span><span class="desc">Detected drones (click for
-                            details)</span></div>
-                    <div class="icon-item"><span class="icon">⚠️</span><span class="desc">Rogue APs (click for
-                            details)</span></div>
-                    <div class="icon-item"><span class="icon">🔵</span><span class="desc">Bluetooth devices</span></div>
-                    <div class="icon-item"><span class="icon">📍</span><span class="desc">BLE beacons / APRS
-                            stations</span></div>
-                </div>
-
-                <h3>Mode Tab Icons</h3>
-                <div class="icon-grid">
-                    <div class="icon-item"><span class="icon">📟</span><span class="desc">Pager - POCSAG/FLEX
-                            decoder</span></div>
-                    <div class="icon-item"><span class="icon">📡</span><span class="desc">433MHz - Sensor decoder</span>
-                    </div>
-                    <div class="icon-item"><span class="icon">⚡</span><span class="desc">Meters - Utility meter decoder</span>
-                    </div>
-                    <div class="icon-item"><span class="icon">✈️</span><span class="desc">Aircraft - ADS-B tracking &amp; history</span></div>
-                    <div class="icon-item"><span class="icon">🚢</span><span class="desc">Vessels - AIS &amp; VHF DSC distress</span></div>
-                    <div class="icon-item"><span class="icon">📻</span><span class="desc">Spy Stations - Number stations database</span></div>
-                    <div class="icon-item"><span class="icon">📍</span><span class="desc">APRS - Amateur radio
-                            tracking</span></div>
-                    <div class="icon-item"><span class="icon">🛰️</span><span class="desc">Satellite - Pass
-                            prediction</span></div>
-                    <div class="icon-item"><span class="icon">📶</span><span class="desc">WiFi - Network scanner</span>
-                    </div>
-                    <div class="icon-item"><span class="icon">🔵</span><span class="desc">Bluetooth - BT/BLE
-                            scanner</span></div>
-                    <div class="icon-item"><span class="icon">📻</span><span class="desc">Listening Post - SDR
-                            scanner</span></div>
-                    <div class="icon-item"><span class="icon">🔍</span><span class="desc">TSCM -
-                            Counter-surveillance</span></div>
-                    <div class="icon-item"><span class="icon">📺</span><span class="desc">ISS SSTV - Space station
-                            images</span></div>
-                    <div class="icon-item"><span class="icon">📺</span><span class="desc">HF SSTV - Terrestrial
-                            SSTV images</span></div>
-                </div>
-            </div>
-
-            <!-- Modes Section -->
-            <div id="help-modes" class="help-section">
-                <h3>Pager Mode</h3>
-                <ul class="tip-list">
-                    <li>Decodes POCSAG and FLEX pager signals using RTL-SDR</li>
-                    <li>Set frequency to local pager frequencies (common: 152-158 MHz)</li>
-                    <li>Messages are displayed in real-time as they're decoded</li>
-                    <li>Use presets for common pager frequencies</li>
-                </ul>
-
-                <h3>433MHz Sensor Mode</h3>
-                <ul class="tip-list">
-                    <li>Decodes wireless sensors on 433.92 MHz ISM band</li>
-                    <li>Detects temperature, humidity, weather stations, tire pressure monitors</li>
-                    <li>Supports many common protocols (Acurite, LaCrosse, Oregon Scientific, etc.)</li>
-                    <li>Device intelligence builds profiles of recurring devices</li>
-                </ul>
-
-                <h3>Utility Meter Mode</h3>
-                <ul class="tip-list">
-                    <li>Decodes utility meter transmissions (water, gas, electric) using rtlamr</li>
-                    <li>Supports ERT protocol on 912 MHz (North America) or 868 MHz (Europe)</li>
-                    <li>Displays meter IDs and consumption data in real-time</li>
-                    <li>Supports SCM, SCM+, IDM, NetIDM, and R900 message types</li>
-                </ul>
-
-                <h3>Aircraft (Dashboard)</h3>
-                <ul class="tip-list">
-                    <li>Opens the dedicated ADS-B Dashboard for aircraft tracking</li>
-                    <li>Features radar scope, map view, airband audio, and ACARS decoding</li>
-                    <li>Optional history mode persists data to Postgres for long-term analysis</li>
-                    <li>Access history dashboard at <code>/adsb/history</code></li>
-                </ul>
-
-                <h3>Vessels (Dashboard)</h3>
-                <ul class="tip-list">
-                    <li>Opens the AIS Dashboard for maritime vessel tracking</li>
-                    <li>Displays vessel name, MMSI, callsign, destination, and navigation data</li>
-                    <li><strong>VHF DSC Channel 70:</strong> Monitors maritime distress frequency (156.525 MHz)</li>
-                    <li>Decodes DSC messages: Distress, Urgency, Safety, and Routine calls</li>
-                    <li>MMSI country identification via Maritime Identification Digits (MID)</li>
-                    <li>Visual alerts for DISTRESS and URGENCY messages with map markers</li>
-                </ul>
-
-                <h3>Spy Stations</h3>
-                <ul class="tip-list">
-                    <li>Database of number stations and diplomatic HF networks</li>
-                    <li>Browse stations from priyom.org with frequencies and schedules</li>
-                    <li>Filter by type (number/diplomatic), country, and mode</li>
-                    <li>Famous stations: UVB-76 "The Buzzer", Cuban HM01, Israeli E17z</li>
-                    <li>Click "Tune" to listen via Listening Post mode</li>
-                </ul>
-
-                <h3>APRS Mode</h3>
-                <ul class="tip-list">
-                    <li>Decodes APRS (Automatic Packet Reporting System) on VHF</li>
-                    <li>Tracks amateur radio operators transmitting position data</li>
-                    <li>Regional frequencies: 144.390 MHz (N. America), 144.800 MHz (Europe)</li>
-                    <li>Uses Direwolf or multimon-ng for packet decoding</li>
-                    <li>Interactive map shows station positions in real-time</li>
-                </ul>
-
-                <h3>Satellite Mode</h3>
-                <ul class="tip-list">
-                    <li>Track satellites using TLE (Two-Line Element) data</li>
-                    <li>Add satellites manually or fetch from Celestrak by category</li>
-                    <li>Categories: Amateur, Weather, ISS, Starlink, GPS, and more</li>
-                    <li>View next pass predictions with elevation and duration</li>
-                </ul>
-
-                <h3>WiFi Mode</h3>
-                <ul class="tip-list">
-                    <li>Requires a WiFi adapter capable of monitor mode</li>
-                    <li>Click "Enable Monitor" to put adapter in monitor mode</li>
-                    <li>Scans all channels or lock to a specific channel</li>
-                    <li>Detects drones by SSID patterns and manufacturer OUI</li>
-                    <li>Rogue AP detection flags same SSID on multiple BSSIDs</li>
-                    <li>Click network rows to target for deauth or handshake capture</li>
-                </ul>
-
-                <h3>Bluetooth Mode</h3>
-                <ul class="tip-list">
-                    <li>Scans for classic Bluetooth and BLE devices</li>
-                    <li>Shows device names, addresses, and signal strength</li>
-                    <li>Manufacturer lookup from MAC address OUI</li>
-                    <li>Radar visualization shows device proximity</li>
-                </ul>
-
-                <h3>Listening Post Mode</h3>
-                <ul class="tip-list">
-                    <li>Wideband SDR scanner with spectrum visualization</li>
-                    <li>Tune to any frequency supported by your SDR hardware</li>
-                    <li>AM/FM/USB/LSB demodulation modes</li>
-                    <li>Bookmark frequencies for quick recall</li>
-                    <li>Quick tune presets for emergency and marine channels</li>
-                </ul>
-
-                <h3>TSCM Mode</h3>
-                <ul class="tip-list">
-                    <li>Technical Surveillance Countermeasures sweep</li>
-                    <li>Scans for unknown RF transmitters, WiFi devices, Bluetooth</li>
-                    <li>Baseline comparison to detect new/anomalous devices</li>
-                    <li>Threat classification: Critical, High, Medium, Low</li>
-                    <li>Useful for security audits and bug sweeps</li>
-                    <li><em style="color: var(--text-muted);">Note: This feature is in early development</em></li>
-                </ul>
-
-                <h3>Meshtastic Mode</h3>
-                <ul class="tip-list">
-                    <li>Integrates with Meshtastic LoRa mesh network devices</li>
-                    <li>Connect Heltec, T-Beam, RAK, or other compatible devices via USB</li>
-                    <li>Real-time message streaming with RSSI and SNR metrics</li>
-                    <li>Configure channels with encryption keys</li>
-                    <li>View connected nodes and message history</li>
-                    <li>Requires: Meshtastic device + <code>pip install meshtastic</code></li>
-                </ul>
-
-                <h3>ISS SSTV Mode</h3>
-                <ul class="tip-list">
-                    <li>Decode Slow-Scan Television images from the International Space Station</li>
-                    <li>ISS transmits on 145.800 MHz FM during special ARISS events</li>
-                    <li>Real-time ISS tracking map with ground track overlay</li>
-                    <li>Next-pass countdown with elevation and duration predictions</li>
-                    <li>Optional Doppler shift compensation for improved reception</li>
-                    <li>Requires: RTL-SDR (no external decoder needed - built-in Python SSTV decoder)</li>
-                </ul>
-
-                <h3>HF SSTV Mode</h3>
-                <ul class="tip-list">
-                    <li>Decode terrestrial SSTV images on HF/VHF/UHF amateur radio frequencies</li>
-                    <li>Predefined frequencies: 14.230 MHz USB (20m, most popular), 3.845/7.171 MHz LSB, and more</li>
-                    <li>Supports USB, LSB, and FM demodulation modes</li>
-                    <li>Auto-detects correct modulation when selecting a preset frequency</li>
-                    <li>HF frequencies (below 30 MHz) require an upconverter with RTL-SDR</li>
-                    <li>Requires: RTL-SDR (+ upconverter for HF, no external decoder needed)</li>
-                </ul>
-            </div>
-
-            <!-- WiFi Section -->
-            <div id="help-wifi" class="help-section">
-                <h3>Monitor Mode</h3>
-                <ul class="tip-list">
-                    <li><strong>Enable Monitor:</strong> Puts WiFi adapter in monitor mode for passive scanning</li>
-                    <li><strong>Kill Processes:</strong> Optional - stops NetworkManager/wpa_supplicant (may drop other
-                        connections)</li>
-                    <li>Some adapters rename when entering monitor mode (e.g., wlan0 → wlan0mon)</li>
-                </ul>
-
-                <h3>Handshake Capture</h3>
-                <ul class="tip-list">
-                    <li>Click "Capture" on a network to start targeted handshake capture</li>
-                    <li>Status panel shows capture progress and file location</li>
-                    <li>Use deauth to force clients to reconnect (only on authorized networks!)</li>
-                    <li>Handshake files saved to /tmp/intercept_handshake_*.cap</li>
-                </ul>
-
-                <h3>Drone Detection</h3>
-                <ul class="tip-list">
-                    <li>Drones detected by SSID patterns (DJI, Parrot, Autel, etc.)</li>
-                    <li>Also detected by manufacturer OUI in MAC address</li>
-                    <li>Distance estimated from signal strength (approximate)</li>
-                    <li>Click drone count in stats bar to see all detected drones</li>
-                </ul>
-
-                <h3>Rogue AP Detection</h3>
-                <ul class="tip-list">
-                    <li>Flags networks where same SSID appears on multiple BSSIDs</li>
-                    <li>Could indicate evil twin attack or legitimate multi-AP setup</li>
-                    <li>Click rogue count to see which SSIDs are flagged</li>
-                </ul>
-
-                <h3>Proximity Alerts</h3>
-                <ul class="tip-list">
-                    <li>Add MAC addresses to watch list for alerts when detected</li>
-                    <li>Watch list persists in browser localStorage</li>
-                    <li>Useful for tracking specific devices</li>
-                </ul>
-
-                <h3>Client Probe Analysis</h3>
-                <ul class="tip-list">
-                    <li>Shows what networks client devices are looking for</li>
-                    <li>Orange highlights indicate sensitive/private network names</li>
-                    <li>Reveals user location history (home, work, hotels, airports)</li>
-                    <li>Useful for security awareness and pen test reports</li>
-                </ul>
-            </div>
-
-            <!-- Tips Section -->
-            <div id="help-tips" class="help-section">
-                <h3>General Tips</h3>
-                <ul class="tip-list">
-                    <li><strong>Collapsible sections:</strong> Click any section header (▼) to collapse/expand</li>
-                    <li><strong>Sound alerts:</strong> Toggle sound on/off in settings for each mode</li>
-                    <li><strong>Export data:</strong> Use export buttons to save captured data as JSON</li>
-                    <li><strong>Device Intelligence:</strong> Tracks device patterns over time</li>
-                    <li><strong>Theme toggle:</strong> Click the theme button in header to switch dark/light mode</li>
-                    <li><strong>Settings:</strong> Click the gear icon in the header to access settings</li>
-                    <li><strong>Offline mode:</strong> Enable in Settings to use local assets without internet</li>
-                </ul>
-
-                <h3>Keyboard Shortcuts</h3>
-                <ul class="tip-list">
-                    <li><strong>F1</strong> - Open this help page</li>
-                    <li><strong>?</strong> - Open help (when not typing in a field)</li>
-                    <li><strong>Escape</strong> - Close help and modal dialogs</li>
-                </ul>
-
-                <h3>Requirements</h3>
-                <ul class="tip-list">
-                    <li><strong>Pager:</strong> RTL-SDR, rtl_fm, multimon-ng</li>
-                    <li><strong>433MHz Sensors:</strong> RTL-SDR, rtl_433</li>
-                    <li><strong>Utility Meters:</strong> RTL-SDR, rtl_tcp, rtlamr</li>
-                    <li><strong>Aircraft (ADS-B):</strong> RTL-SDR, dump1090 or rtl_adsb</li>
-                    <li><strong>Aircraft (ACARS):</strong> Second RTL-SDR, acarsdec</li>
-                    <li><strong>Vessels (AIS):</strong> RTL-SDR, AIS-catcher</li>
-                    <li><strong>APRS:</strong> RTL-SDR, direwolf or multimon-ng</li>
-                    <li><strong>Satellite:</strong> Internet for Celestrak (optional), skyfield</li>
-                    <li><strong>WiFi:</strong> Monitor-mode adapter, aircrack-ng suite</li>
-                    <li><strong>Bluetooth:</strong> Bluetooth adapter, bluez (hcitool/bluetoothctl)</li>
-                    <li><strong>Listening Post:</strong> RTL-SDR or SoapySDR-compatible hardware</li>
-                    <li><strong>TSCM:</strong> WiFi adapter, Bluetooth adapter, RTL-SDR (all optional)</li>
-                    <li>Run as root/sudo for full hardware access</li>
-                </ul>
-
-                <h3>Legal Notice</h3>
-                <ul class="tip-list">
-                    <li>Only use on networks and devices you own or have authorization to test</li>
-                    <li>Passive monitoring may be legal; active attacks require authorization</li>
-                    <li>Check local laws regarding radio frequency monitoring</li>
-                </ul>
-            </div>
-        </div>
-    </div>
 
     <!-- Satellite Add Modal -->
     <div id="satModal" class="help-modal" onclick="if(event.target === this) closeSatModal()">

templates/layout/base.html

@@ -10,7 +10,7 @@
     {% if offline_settings and offline_settings.fonts_source == 'local' %}
     <link rel="stylesheet" href="{{ url_for('static', filename='css/fonts-local.css') }}">
     {% else %}
-    <link href="https://fonts.googleapis.com/css2?family=Space+Mono:wght@400;700&display=swap" rel="stylesheet">
+    <link href="https://fonts.googleapis.com/css2?family=Roboto+Condensed:wght@300;400;500;600;700&display=swap" rel="stylesheet">
     {% endif %}
 
     {# Core CSS (Design System) #}

templates/network_monitor.html

@@ -7,7 +7,7 @@
     {% if offline_settings.fonts_source == 'local' %}
     <link rel="stylesheet" href="{{ url_for('static', filename='css/fonts-local.css') }}">
     {% else %}
-    <link href="https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;600;700&display=swap" rel="stylesheet">
+    <link href="https://fonts.googleapis.com/css2?family=Roboto+Condensed:wght@300;400;500;600;700&display=swap" rel="stylesheet">
     {% endif %}
     <link rel="stylesheet" href="{{ url_for('static', filename='css/responsive.css') }}">
     <link rel="stylesheet" href="{{ url_for('static', filename='css/agents.css') }}">
@@ -18,8 +18,8 @@
         * { margin: 0; padding: 0; box-sizing: border-box; }
 
         :root {
-            --font-sans: 'Space Mono', 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
+            --font-sans: 'Roboto Condensed', 'Arial Narrow', Roboto, 'Helvetica Neue', Arial, sans-serif;
-            --font-mono: 'Space Mono', 'Fira Code', 'Consolas', monospace;
+            --font-mono: 'Roboto Condensed', 'Arial Narrow', Roboto, 'Helvetica Neue', Arial, sans-serif;
             --bg-primary: #0a0c10;
             --bg-secondary: #0f1218;
             --bg-tertiary: #151a23;

templates/partials/help-modal.html

@@ -20,35 +20,43 @@
         <div id="help-icons" class="help-section active">
             <h3>Stats Bar Icons</h3>
             <div class="icon-grid">
-                <div class="icon-item"><span class="icon">&#128223;</span><span class="desc">POCSAG messages decoded</span></div>
+                <div class="icon-item"><span class="icon icon--sm"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><rect x="4" y="5" width="16" height="14" rx="2"/><line x1="8" y1="10" x2="16" y2="10"/><line x1="8" y1="14" x2="12" y2="14"/></svg></span><span class="desc">POCSAG messages decoded</span></div>
-                <div class="icon-item"><span class="icon">&#128224;</span><span class="desc">FLEX messages decoded</span></div>
+                <div class="icon-item"><span class="icon icon--sm"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><rect x="4" y="5" width="16" height="14" rx="2"/><line x1="8" y1="10" x2="16" y2="10"/><line x1="8" y1="14" x2="12" y2="14"/></svg></span><span class="desc">FLEX messages decoded</span></div>
-                <div class="icon-item"><span class="icon">&#128232;</span><span class="desc">Total messages received</span></div>
+                <div class="icon-item"><span class="icon icon--sm"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M4 4h16c1.1 0 2 .9 2 2v12c0 1.1-.9 2-2 2H4c-1.1 0-2-.9-2-2V6c0-1.1.9-2 2-2z"/><polyline points="22,6 12,13 2,6"/></svg></span><span class="desc">Total messages received</span></div>
-                <div class="icon-item"><span class="icon">&#127777;&#65039;</span><span class="desc">Unique sensors detected</span></div>
+                <div class="icon-item"><span class="icon icon--sm"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><circle cx="12" cy="12" r="2"/><path d="M16.24 7.76a6 6 0 0 1 0 8.49m-8.48-.01a6 6 0 0 1 0-8.49"/></svg></span><span class="desc">Unique sensors detected</span></div>
-                <div class="icon-item"><span class="icon">&#128202;</span><span class="desc">Device types found</span></div>
+                <div class="icon-item"><span class="icon icon--sm"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><line x1="18" y1="20" x2="18" y2="10"/><line x1="12" y1="20" x2="12" y2="4"/><line x1="6" y1="20" x2="6" y2="14"/></svg></span><span class="desc">Device types found</span></div>
-                <div class="icon-item"><span class="icon">&#128752;&#65039;</span><span class="desc">Satellites monitored</span></div>
+                <div class="icon-item"><span class="icon icon--sm"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M13 7L9 3 5 7l4 4"/><path d="m17 11 4 4-4 4-4-4"/><path d="m8 12 4 4 6-6-4-4-6 6"/></svg></span><span class="desc">Satellites monitored</span></div>
-                <div class="icon-item"><span class="icon">&#128225;</span><span class="desc">WiFi Access Points</span></div>
+                <div class="icon-item"><span class="icon icon--sm"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M5 12.55a11 11 0 0 1 14.08 0"/><path d="M8.53 16.11a6 6 0 0 1 6.95 0"/><circle cx="12" cy="20" r="1" fill="currentColor"/></svg></span><span class="desc">WiFi Access Points</span></div>
-                <div class="icon-item"><span class="icon">&#128100;</span><span class="desc">Connected WiFi clients</span></div>
+                <div class="icon-item"><span class="icon icon--sm"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M19 21v-2a4 4 0 0 0-4-4H9a4 4 0 0 0-4 4v2"/><circle cx="12" cy="7" r="4"/></svg></span><span class="desc">Connected WiFi clients</span></div>
-                <div class="icon-item"><span class="icon">&#129309;</span><span class="desc">Captured handshakes</span></div>
+                <div class="icon-item"><span class="icon icon--sm"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="m11 17 2 2a1 1 0 1 0 3-3"/><path d="m14 14 2.5 2.5a1 1 0 1 0 3-3l-3.88-3.88a3 3 0 0 0-4.24 0l-.88.88a1 1 0 1 1-3-3l2.81-2.81a5.79 5.79 0 0 1 7.06-.87l.47.28a2 2 0 0 0 1.42.25L21 4"/><path d="m21 3 1 11h-2"/><path d="M3 3 2 14l6.5 6.5a1 1 0 1 0 3-3"/><path d="M3 4h8"/></svg></span><span class="desc">Captured handshakes</span></div>
-                <div class="icon-item"><span class="icon">&#128641;</span><span class="desc">Detected drones (click for details)</span></div>
+                <div class="icon-item"><span class="icon icon--sm"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M12 12m-3 0a3 3 0 1 0 6 0a3 3 0 1 0 -6 0"/><path d="M3 9a2 2 0 1 0 4 0a2 2 0 1 0 -4 0"/><path d="M17 9a2 2 0 1 0 4 0a2 2 0 1 0 -4 0"/><path d="M3 15a2 2 0 1 0 4 0a2 2 0 1 0 -4 0"/><path d="M17 15a2 2 0 1 0 4 0a2 2 0 1 0 -4 0"/><path d="M9 9l-4 -1"/><path d="M15 9l4 -1"/><path d="M9 15l-4 1"/><path d="M15 15l4 1"/></svg></span><span class="desc">Detected drones (click for details)</span></div>
-                <div class="icon-item"><span class="icon">&#9888;&#65039;</span><span class="desc">Rogue APs (click for details)</span></div>
+                <div class="icon-item"><span class="icon icon--sm"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="m21.73 18-8-14a2 2 0 0 0-3.48 0l-8 14A2 2 0 0 0 4 21h16a2 2 0 0 0 1.73-3Z"/><line x1="12" y1="9" x2="12" y2="13"/><line x1="12" y1="17" x2="12.01" y2="17"/></svg></span><span class="desc">Rogue APs (click for details)</span></div>
-                <div class="icon-item"><span class="icon">&#128309;</span><span class="desc">Bluetooth devices</span></div>
+                <div class="icon-item"><span class="icon icon--sm"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><polyline points="6.5 6.5 17.5 17.5 12 22 12 2 17.5 6.5 6.5 17.5"/></svg></span><span class="desc">Bluetooth devices</span></div>
-                <div class="icon-item"><span class="icon">&#128205;</span><span class="desc">BLE beacons / APRS stations</span></div>
+                <div class="icon-item"><span class="icon icon--sm"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M20 10c0 6-8 12-8 12s-8-6-8-12a8 8 0 0 1 16 0Z"/><circle cx="12" cy="10" r="3"/></svg></span><span class="desc">BLE beacons / APRS stations</span></div>
             </div>
 
             <h3>Mode Tab Icons</h3>
             <div class="icon-grid">
-                <div class="icon-item"><span class="icon">&#128223;</span><span class="desc">Pager - POCSAG/FLEX decoder</span></div>
+                <div class="icon-item"><span class="icon icon--sm"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><rect x="4" y="5" width="16" height="14" rx="2"/><line x1="8" y1="10" x2="16" y2="10"/><line x1="8" y1="14" x2="12" y2="14"/></svg></span><span class="desc">Pager - POCSAG/FLEX decoder</span></div>
-                <div class="icon-item"><span class="icon">&#128225;</span><span class="desc">433MHz - Sensor decoder</span></div>
+                <div class="icon-item"><span class="icon icon--sm"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><circle cx="12" cy="12" r="2"/><path d="M16.24 7.76a6 6 0 0 1 0 8.49m-8.48-.01a6 6 0 0 1 0-8.49"/></svg></span><span class="desc">433MHz - Sensor decoder</span></div>
-                <div class="icon-item"><span class="icon">&#9889;</span><span class="desc">Meters - Utility meter decoder</span></div>
+                <div class="icon-item"><span class="icon icon--sm"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M22 12h-4l-3 9L9 3l-3 9H2"/></svg></span><span class="desc">Meters - Utility meter decoder</span></div>
-                <div class="icon-item"><span class="icon">&#9992;&#65039;</span><span class="desc">Aircraft - ADS-B tracking &amp; history</span></div>
+                <div class="icon-item"><span class="icon icon--sm"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M21 16v-2l-8-5V3.5a1.5 1.5 0 0 0-3 0V9l-8 5v2l8-2.5V19l-2 1.5V22l3.5-1 3.5 1v-1.5L13 19v-5.5l8 2.5z"/></svg></span><span class="desc">Aircraft - ADS-B tracking &amp; history</span></div>
-                <div class="icon-item"><span class="icon">&#128674;</span><span class="desc">Vessels - AIS &amp; VHF DSC distress</span></div>
+                <div class="icon-item"><span class="icon icon--sm"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M3 18l2 2h14l2-2"/><path d="M5 18v-4a2 2 0 0 1 2-2h10a2 2 0 0 1 2 2v4"/><path d="M12 12V6"/><path d="M12 6l4 3"/></svg></span><span class="desc">Vessels - AIS &amp; VHF DSC distress</span></div>
-                <div class="icon-item"><span class="icon">&#128251;</span><span class="desc">Spy Stations - Number stations database</span></div>
+                <div class="icon-item"><span class="icon icon--sm"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M20 10c0 6-8 12-8 12s-8-6-8-12a8 8 0 0 1 16 0Z"/><circle cx="12" cy="10" r="3"/></svg></span><span class="desc">APRS - Amateur radio tracking</span></div>
-                <div class="icon-item"><span class="icon">&#128205;</span><span class="desc">APRS - Amateur radio tracking</span></div>
+                <div class="icon-item"><span class="icon icon--sm"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><rect x="3" y="3" width="18" height="18" rx="2"/><path d="M3 9h18"/><path d="M9 21V9"/></svg></span><span class="desc">Listening Post - SDR scanner</span></div>
-                <div class="icon-item"><span class="icon">&#128752;&#65039;</span><span class="desc">Satellite - Pass prediction</span></div>
+                <div class="icon-item"><span class="icon icon--sm"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M4.9 19.1C1 15.2 1 8.8 4.9 4.9"/><circle cx="12" cy="12" r="2"/><path d="M19.1 4.9C23 8.8 23 15.1 19.1 19"/></svg></span><span class="desc">Spy Stations - Number stations database</span></div>
-                <div class="icon-item"><span class="icon">&#128246;</span><span class="desc">WiFi - Network scanner</span></div>
+                <div class="icon-item"><span class="icon icon--sm"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><circle cx="12" cy="12" r="10"/><circle cx="12" cy="12" r="3"/><path d="M12 2v4m0 12v4M2 12h4m12 0h4"/></svg></span><span class="desc">Meshtastic - LoRa mesh networking</span></div>
-                <div class="icon-item"><span class="icon">&#128309;</span><span class="desc">Bluetooth - BT/BLE scanner</span></div>
+                <div class="icon-item"><span class="icon icon--sm"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><circle cx="12" cy="12" r="10"/><line x1="2" y1="12" x2="22" y2="12"/><path d="M12 2a15.3 15.3 0 0 1 4 10 15.3 15.3 0 0 1-4 10 15.3 15.3 0 0 1-4-10 15.3 15.3 0 0 1 4-10z"/></svg></span><span class="desc">WebSDR - Remote SDR receivers</span></div>
-                <div class="icon-item"><span class="icon">&#128251;</span><span class="desc">Listening Post - SDR scanner</span></div>
+                <div class="icon-item"><span class="icon icon--sm"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M2 12h6l3-9 3 18 3-9h5"/></svg></span><span class="desc">SubGHz - Sub-GHz signal analysis</span></div>
-                <div class="icon-item"><span class="icon">&#128269;</span><span class="desc">TSCM - Counter-surveillance</span></div>
+                <div class="icon-item"><span class="icon icon--sm"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M5 12.55a11 11 0 0 1 14.08 0"/><path d="M1.42 9a16 16 0 0 1 21.16 0"/><path d="M8.53 16.11a6 6 0 0 1 6.95 0"/><circle cx="12" cy="20" r="1" fill="currentColor" stroke="none"/></svg></span><span class="desc">WiFi - Network scanner</span></div>
+                <div class="icon-item"><span class="icon icon--sm"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><polyline points="6.5 6.5 17.5 17.5 12 22 12 2 17.5 6.5 6.5 17.5"/></svg></span><span class="desc">Bluetooth - BT/BLE scanner</span></div>
+                <div class="icon-item"><span class="icon icon--sm"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><circle cx="12" cy="10" r="3"/><path d="M12 21.7C17.3 17 20 13 20 10a8 8 0 1 0-16 0c0 3 2.7 7 8 11.7z"/><path d="M9.5 8.5l3 3 2-4-2 4-3 3"/></svg></span><span class="desc">BT Locate - Bluetooth device locator</span></div>
+                <div class="icon-item"><span class="icon icon--sm"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><circle cx="11" cy="11" r="8"/><line x1="21" y1="21" x2="16.65" y2="16.65"/></svg></span><span class="desc">TSCM - Counter-surveillance</span></div>
+                <div class="icon-item"><span class="icon icon--sm"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M13 7L9 3 5 7l4 4"/><path d="m17 11 4 4-4 4-4-4"/><path d="m8 12 4 4 6-6-4-4-6 6"/><path d="m16 8 3-3"/><path d="M9 21a6 6 0 0 0-6-6"/></svg></span><span class="desc">Satellite - Pass prediction</span></div>
+                <div class="icon-item"><span class="icon icon--sm"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><rect x="3" y="3" width="18" height="18" rx="2"/><circle cx="12" cy="12" r="3"/><path d="M3 9h2"/><path d="M19 9h2"/><path d="M3 15h2"/><path d="M19 15h2"/></svg></span><span class="desc">ISS SSTV - Space station image decoder</span></div>
+                <div class="icon-item"><span class="icon icon--sm"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><circle cx="12" cy="12" r="10"/><path d="M2 12h20"/><path d="M12 2a15.3 15.3 0 0 1 4 10 15.3 15.3 0 0 1-4 10 15.3 15.3 0 0 1-4-10 15.3 15.3 0 0 1 4-10z"/></svg></span><span class="desc">Weather Sat - NOAA &amp; Meteor imagery</span></div>
+                <div class="icon-item"><span class="icon icon--sm"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><rect x="3" y="3" width="18" height="18" rx="2"/><circle cx="12" cy="12" r="3"/><path d="M16.24 7.76a6 6 0 0 1 0 8.49m-8.48-.01a6 6 0 0 1 0-8.49"/></svg></span><span class="desc">HF SSTV - Shortwave image decoder</span></div>
+                <div class="icon-item"><span class="icon icon--sm"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><circle cx="12" cy="10" r="3"/><path d="M12 21.7C17.3 17 20 13 20 10a8 8 0 1 0-16 0c0 3 2.7 7 8 11.7z"/></svg></span><span class="desc">GPS - GNSS signal analysis</span></div>
             </div>
         </div>
 
@@ -96,15 +104,6 @@
                 <li>Visual alerts for DISTRESS and URGENCY messages with map markers</li>
             </ul>
 
-            <h3>Spy Stations</h3>
-            <ul class="tip-list">
-                <li>Database of number stations and diplomatic HF networks</li>
-                <li>Browse stations from priyom.org with frequencies and schedules</li>
-                <li>Filter by type (number/diplomatic), country, and mode</li>
-                <li>Famous stations: UVB-76 "The Buzzer", Cuban HM01, Israeli E17z</li>
-                <li>Click "Tune" to listen via Listening Post mode</li>
-            </ul>
-
             <h3>APRS Mode</h3>
             <ul class="tip-list">
                 <li>Decodes APRS (Automatic Packet Reporting System) on VHF</li>
@@ -114,6 +113,50 @@
                 <li>Interactive map shows station positions in real-time</li>
             </ul>
 
+            <h3>Listening Post Mode</h3>
+            <ul class="tip-list">
+                <li>Wideband SDR scanner with spectrum visualization</li>
+                <li>Tune to any frequency supported by your SDR hardware</li>
+                <li>AM/FM/USB/LSB demodulation modes</li>
+                <li>Bookmark frequencies for quick recall</li>
+                <li>Quick tune presets for emergency and marine channels</li>
+            </ul>
+
+            <h3>Spy Stations</h3>
+            <ul class="tip-list">
+                <li>Database of number stations and diplomatic HF networks</li>
+                <li>Browse stations from priyom.org with frequencies and schedules</li>
+                <li>Filter by type (number/diplomatic), country, and mode</li>
+                <li>Famous stations: UVB-76 "The Buzzer", Cuban HM01, Israeli E17z</li>
+                <li>Click "Tune" to listen via Listening Post mode</li>
+            </ul>
+
+            <h3>Meshtastic Mode</h3>
+            <ul class="tip-list">
+                <li>Integrates with Meshtastic LoRa mesh network devices</li>
+                <li>Connect Heltec, T-Beam, RAK, or other compatible devices via USB</li>
+                <li>Real-time message streaming with RSSI and SNR metrics</li>
+                <li>Configure channels with encryption keys</li>
+                <li>View connected nodes and message history</li>
+                <li>Requires: Meshtastic device + <code>pip install meshtastic</code></li>
+            </ul>
+
+            <h3>WebSDR Mode</h3>
+            <ul class="tip-list">
+                <li>Access remote WebSDR receivers around the world</li>
+                <li>Listen to shortwave, amateur, and broadcast stations without local SDR hardware</li>
+                <li>Browse available public WebSDR servers by location and frequency range</li>
+                <li>Useful for monitoring HF bands from different geographic locations</li>
+            </ul>
+
+            <h3>SubGHz Mode</h3>
+            <ul class="tip-list">
+                <li>Analyzes sub-GHz radio signals (common ISM bands: 315, 433, 868, 915 MHz)</li>
+                <li>Captures and decodes wireless remote controls, key fobs, and IoT devices</li>
+                <li>Protocol identification and signal analysis</li>
+                <li>Useful for RF security research and device testing</li>
+            </ul>
+
             <h3>Satellite Mode</h3>
             <ul class="tip-list">
                 <li>Track satellites using TLE (Two-Line Element) data</li>
@@ -122,6 +165,38 @@
                 <li>View next pass predictions with elevation and duration</li>
             </ul>
 
+            <h3>ISS SSTV Mode</h3>
+            <ul class="tip-list">
+                <li>Decodes Slow Scan Television (SSTV) images from the International Space Station</li>
+                <li>Automated ISS pass tracking with Doppler correction on 145.800 MHz</li>
+                <li>Images decoded in real-time using slowrx</li>
+                <li>Gallery view with timestamped decoded images</li>
+            </ul>
+
+            <h3>Weather Sat Mode</h3>
+            <ul class="tip-list">
+                <li>Receives weather satellite imagery from NOAA APT and Meteor M2 LRPT</li>
+                <li>Uses SatDump for satellite signal processing and image decoding</li>
+                <li>Automated pass prediction and scheduling</li>
+                <li>Decoded images displayed in gallery with pass metadata</li>
+            </ul>
+
+            <h3>HF SSTV Mode</h3>
+            <ul class="tip-list">
+                <li>Decodes Slow Scan Television images from HF amateur radio bands</li>
+                <li>Common SSTV frequencies: 14.230 MHz (20m), 7.171 MHz (40m), 3.730 MHz (80m)</li>
+                <li>Supports multiple SSTV modes (Martin, Scottie, Robot, etc.)</li>
+                <li>Real-time image decoding with gallery view</li>
+            </ul>
+
+            <h3>GPS Mode</h3>
+            <ul class="tip-list">
+                <li>GNSS signal analysis and satellite constellation tracking</li>
+                <li>Displays GPS, GLONASS, Galileo, and BeiDou satellite positions</li>
+                <li>Signal strength visualization and fix quality metrics</li>
+                <li>Useful for evaluating GNSS reception and interference</li>
+            </ul>
+
             <h3>WiFi Mode</h3>
             <ul class="tip-list">
                 <li>Requires a WiFi adapter capable of monitor mode</li>
@@ -140,13 +215,12 @@
                 <li>Radar visualization shows device proximity</li>
             </ul>
 
-            <h3>Listening Post Mode</h3>
+            <h3>BT Locate Mode</h3>
             <ul class="tip-list">
-                <li>Wideband SDR scanner with spectrum visualization</li>
+                <li>Locate and track specific Bluetooth devices by signal strength</li>
-                <li>Tune to any frequency supported by your SDR hardware</li>
+                <li>Directional signal strength indicator for physical device finding</li>
-                <li>AM/FM/USB/LSB demodulation modes</li>
+                <li>Detects known tracker signatures (AirTag, Tile, SmartTag)</li>
-                <li>Bookmark frequencies for quick recall</li>
+                <li>Useful for finding lost devices or detecting unwanted trackers</li>
-                <li>Quick tune presets for emergency and marine channels</li>
             </ul>
 
             <h3>TSCM Mode</h3>
@@ -159,16 +233,6 @@
                 <li><em style="color: var(--text-muted);">Note: This feature is in early development</em></li>
             </ul>
 
-            <h3>Meshtastic Mode</h3>
-            <ul class="tip-list">
-                <li>Integrates with Meshtastic LoRa mesh network devices</li>
-                <li>Connect Heltec, T-Beam, RAK, or other compatible devices via USB</li>
-                <li>Real-time message streaming with RSSI and SNR metrics</li>
-                <li>Configure channels with encryption keys</li>
-                <li>View connected nodes and message history</li>
-                <li>Requires: Meshtastic device + <code>pip install meshtastic</code></li>
-            </ul>
-
             <h3>Network Monitor</h3>
             <ul class="tip-list">
                 <li>Aggregates data from multiple remote INTERCEPT agents</li>
@@ -256,10 +320,19 @@
                 <li><strong>Aircraft (ACARS):</strong> Second RTL-SDR, acarsdec</li>
                 <li><strong>Vessels (AIS):</strong> RTL-SDR, AIS-catcher</li>
                 <li><strong>APRS:</strong> RTL-SDR, direwolf or multimon-ng</li>
+                <li><strong>Listening Post:</strong> RTL-SDR or SoapySDR-compatible hardware</li>
+                <li><strong>Spy Stations:</strong> Internet connection (database lookup)</li>
+                <li><strong>Meshtastic:</strong> Meshtastic LoRa device, <code>pip install meshtastic</code></li>
+                <li><strong>WebSDR:</strong> Internet connection (remote receivers)</li>
+                <li><strong>SubGHz:</strong> RTL-SDR or compatible SDR hardware</li>
                 <li><strong>Satellite:</strong> Internet for Celestrak (optional), skyfield</li>
+                <li><strong>ISS SSTV:</strong> RTL-SDR, slowrx</li>
+                <li><strong>Weather Sat:</strong> RTL-SDR, SatDump</li>
+                <li><strong>HF SSTV:</strong> RTL-SDR or SoapySDR-compatible hardware, slowrx</li>
+                <li><strong>GPS:</strong> RTL-SDR or GPS-capable SDR</li>
                 <li><strong>WiFi:</strong> Monitor-mode adapter, aircrack-ng suite</li>
                 <li><strong>Bluetooth:</strong> Bluetooth adapter, bluez (hcitool/bluetoothctl)</li>
-                <li><strong>Listening Post:</strong> RTL-SDR or SoapySDR-compatible hardware</li>
+                <li><strong>BT Locate:</strong> Bluetooth adapter, bluez</li>
                 <li><strong>TSCM:</strong> WiFi adapter, Bluetooth adapter, RTL-SDR (all optional)</li>
                 <li>Run as root/sudo for full hardware access</li>
             </ul>

templates/partials/modes/acars.html

@@ -0,0 +1,208 @@
+<!-- ACARS AIRCRAFT MESSAGING MODE -->
+<div id="acarsMode" class="mode-content" style="display: none;">
+    <div class="section">
+        <h3>ACARS Messaging</h3>
+        <div class="info-text" style="margin-bottom: 15px;">
+            Decode ACARS (Aircraft Communications Addressing and Reporting System) messages on VHF frequencies (~129-131 MHz). Captures flight data, weather reports, position updates, and operational messages from aircraft.
+        </div>
+    </div>
+
+    <div class="section">
+        <h3>Region &amp; Frequencies</h3>
+        <div class="form-group">
+            <label>Region</label>
+            <select id="acarsRegionSelect" onchange="updateAcarsMainFreqs()" style="width: 100%;">
+                <option value="na">North America</option>
+                <option value="eu">Europe</option>
+                <option value="ap">Asia-Pacific</option>
+            </select>
+        </div>
+        <div id="acarsMainFreqSelector" style="display: flex; flex-wrap: wrap; gap: 4px; margin-bottom: 10px; font-size: 11px;">
+            <!-- Populated by JS -->
+        </div>
+        <div class="form-group">
+            <label>Gain (dB, 0 = auto)</label>
+            <input type="number" id="acarsGainInput" value="40" min="0" max="50" placeholder="0-50">
+        </div>
+    </div>
+
+    <div class="section">
+        <h3>Status</h3>
+        <div id="acarsStatusDisplay" class="info-text">
+            <p>Status: <span id="acarsStatusText" style="color: var(--accent-yellow);">Standby</span></p>
+            <p>Messages: <span id="acarsMessageCount">0</span></p>
+        </div>
+    </div>
+
+    <!-- Antenna Guide -->
+    <div class="section">
+        <h3>Antenna Guide</h3>
+        <div style="font-size: 11px; color: var(--text-dim); line-height: 1.5;">
+            <p style="margin-bottom: 8px; color: var(--accent-cyan); font-weight: 600;">
+                VHF Airband (~130 MHz) &mdash; stock SDR antenna may work at close range
+            </p>
+
+            <div style="background: var(--bg-primary); border: 1px solid var(--border-color); border-radius: 4px; padding: 10px; margin-bottom: 10px;">
+                <strong style="color: var(--accent-cyan); font-size: 12px;">Simple Dipole</strong>
+                <ul style="margin: 6px 0 0 14px; padding: 0;">
+                    <li><strong style="color: var(--text-primary);">Element length:</strong> ~57 cm each (quarter-wave at 130 MHz)</li>
+                    <li><strong style="color: var(--text-primary);">Material:</strong> Wire, coat hanger, or copper rod</li>
+                    <li><strong style="color: var(--text-primary);">Orientation:</strong> Vertical (airband is vertically polarized)</li>
+                    <li><strong style="color: var(--text-primary);">Placement:</strong> Outdoors, as high as possible with clear sky view</li>
+                </ul>
+            </div>
+
+            <div style="background: var(--bg-primary); border: 1px solid var(--border-color); border-radius: 4px; padding: 10px;">
+                <strong style="color: var(--accent-cyan); font-size: 12px;">Quick Reference</strong>
+                <table style="width: 100%; margin-top: 6px; font-size: 10px; border-collapse: collapse;">
+                    <tr style="border-bottom: 1px solid var(--border-color);">
+                        <td style="padding: 3px 4px; color: var(--text-dim);">Primary (worldwide)</td>
+                        <td style="padding: 3px 4px; color: var(--text-primary); text-align: right;">131.550 MHz</td>
+                    </tr>
+                    <tr style="border-bottom: 1px solid var(--border-color);">
+                        <td style="padding: 3px 4px; color: var(--text-dim);">Quarter-wave length</td>
+                        <td style="padding: 3px 4px; color: var(--text-primary); text-align: right;">57 cm</td>
+                    </tr>
+                    <tr style="border-bottom: 1px solid var(--border-color);">
+                        <td style="padding: 3px 4px; color: var(--text-dim);">Modulation</td>
+                        <td style="padding: 3px 4px; color: var(--text-primary); text-align: right;">AM MSK 2400 baud</td>
+                    </tr>
+                    <tr>
+                        <td style="padding: 3px 4px; color: var(--text-dim);">Polarization</td>
+                        <td style="padding: 3px 4px; color: var(--text-primary); text-align: right;">Vertical</td>
+                    </tr>
+                </table>
+            </div>
+        </div>
+    </div>
+
+    <button class="run-btn" id="startAcarsBtn" onclick="startAcarsMode()">
+        Start ACARS
+    </button>
+    <button class="stop-btn" id="stopAcarsBtn" onclick="stopAcarsMode()" style="display: none;">
+        Stop ACARS
+    </button>
+</div>
+
+<script>
+    let acarsMainEventSource = null;
+    let acarsMainMsgCount = 0;
+
+    const acarsMainFrequencies = {
+        'na': ['129.125', '130.025', '130.450', '131.550'],
+        'eu': ['131.525', '131.725', '131.550'],
+        'ap': ['131.550', '131.450']
+    };
+
+    function updateAcarsMainFreqs() {
+        const region = document.getElementById('acarsRegionSelect').value;
+        const freqs = acarsMainFrequencies[region] || acarsMainFrequencies['na'];
+        const container = document.getElementById('acarsMainFreqSelector');
+
+        const previouslyChecked = new Set();
+        container.querySelectorAll('input:checked').forEach(cb => previouslyChecked.add(cb.value));
+
+        container.innerHTML = freqs.map(freq => {
+            const checked = previouslyChecked.size === 0 || previouslyChecked.has(freq) ? 'checked' : '';
+            return `
+                <label style="display: flex; align-items: center; gap: 3px; padding: 2px 6px; background: var(--bg-secondary); border-radius: 3px; cursor: pointer;">
+                    <input type="checkbox" class="acars-main-freq-cb" value="${freq}" ${checked} style="margin: 0; cursor: pointer;">
+                    <span>${freq}</span>
+                </label>
+            `;
+        }).join('');
+    }
+
+    function getAcarsMainSelectedFreqs() {
+        const checkboxes = document.querySelectorAll('.acars-main-freq-cb:checked');
+        const selected = Array.from(checkboxes).map(cb => cb.value);
+        if (selected.length === 0) {
+            const region = document.getElementById('acarsRegionSelect').value;
+            return acarsMainFrequencies[region] || acarsMainFrequencies['na'];
+        }
+        return selected;
+    }
+
+    function startAcarsMode() {
+        const gain = document.getElementById('acarsGainInput').value || '40';
+        const device = document.getElementById('deviceSelect')?.value || '0';
+        const frequencies = getAcarsMainSelectedFreqs();
+
+        fetch('/acars/start', {
+            method: 'POST',
+            headers: { 'Content-Type': 'application/json' },
+            body: JSON.stringify({ device, gain, frequencies })
+        })
+        .then(r => r.json())
+        .then(data => {
+            if (data.status === 'started') {
+                document.getElementById('startAcarsBtn').style.display = 'none';
+                document.getElementById('stopAcarsBtn').style.display = 'block';
+                document.getElementById('acarsStatusText').textContent = 'Listening';
+                document.getElementById('acarsStatusText').style.color = 'var(--accent-green)';
+                acarsMainMsgCount = 0;
+                startAcarsMainSSE();
+            } else {
+                alert(data.message || 'Failed to start ACARS');
+            }
+        })
+        .catch(err => alert('Error: ' + err.message));
+    }
+
+    function stopAcarsMode() {
+        fetch('/acars/stop', { method: 'POST' })
+        .then(r => r.json())
+        .then(() => {
+            document.getElementById('startAcarsBtn').style.display = 'block';
+            document.getElementById('stopAcarsBtn').style.display = 'none';
+            document.getElementById('acarsStatusText').textContent = 'Standby';
+            document.getElementById('acarsStatusText').style.color = 'var(--accent-yellow)';
+            if (acarsMainEventSource) {
+                acarsMainEventSource.close();
+                acarsMainEventSource = null;
+            }
+        });
+    }
+
+    function startAcarsMainSSE() {
+        if (acarsMainEventSource) acarsMainEventSource.close();
+
+        acarsMainEventSource = new EventSource('/acars/stream');
+        acarsMainEventSource.onmessage = function(e) {
+            try {
+                const data = JSON.parse(e.data);
+                if (data.type === 'acars') {
+                    acarsMainMsgCount++;
+                    document.getElementById('acarsMessageCount').textContent = acarsMainMsgCount;
+                }
+            } catch (err) {}
+        };
+
+        acarsMainEventSource.onerror = function() {
+            setTimeout(() => {
+                if (document.getElementById('stopAcarsBtn').style.display === 'block') {
+                    startAcarsMainSSE();
+                }
+            }, 2000);
+        };
+    }
+
+    // Check initial status
+    fetch('/acars/status')
+    .then(r => r.json())
+    .then(data => {
+        if (data.running) {
+            document.getElementById('startAcarsBtn').style.display = 'none';
+            document.getElementById('stopAcarsBtn').style.display = 'block';
+            document.getElementById('acarsStatusText').textContent = 'Listening';
+            document.getElementById('acarsStatusText').style.color = 'var(--accent-green)';
+            document.getElementById('acarsMessageCount').textContent = data.message_count || 0;
+            acarsMainMsgCount = data.message_count || 0;
+            startAcarsMainSSE();
+        }
+    })
+    .catch(() => {});
+
+    // Initialize frequency checkboxes
+    document.addEventListener('DOMContentLoaded', () => updateAcarsMainFreqs());
+</script>

templates/partials/modes/bluetooth.html

@@ -26,6 +26,7 @@
                                 <option value="bleak">Bleak Library</option>
                                 <option value="hcitool">hcitool (Linux)</option>
                                 <option value="bluetoothctl">bluetoothctl (Linux)</option>
+                                <option value="ubertooth" id="btScanModeUbertooth" style="display:none;">Ubertooth One</option>
                             </select>
                         </div>
                         <div class="form-group">

templates/partials/modes/subghz.html

@@ -23,7 +23,7 @@
         </div>
         <div class="form-group" style="margin-top: 8px;">
             <label>Device Serial <span style="color: var(--text-dim); font-weight: normal;">(optional)</span></label>
-            <input type="text" id="subghzDeviceSerial" placeholder="auto-detect" style="font-family: 'JetBrains Mono', monospace; font-size: 11px;">
+            <input type="text" id="subghzDeviceSerial" placeholder="auto-detect" style="font-family: 'Roboto Condensed', 'Arial Narrow', sans-serif; font-size: 11px;">
         </div>
     </div>
 
@@ -55,12 +55,12 @@
         <div class="form-group">
             <label>LNA Gain (0-40 dB)</label>
             <input type="range" id="subghzLnaGain" min="0" max="40" value="24" step="8" oninput="document.getElementById('subghzLnaVal').textContent=this.value">
-            <span id="subghzLnaVal" style="font-family: 'JetBrains Mono', monospace; font-size: 11px; color: var(--text-secondary);">24</span>
+            <span id="subghzLnaVal" style="font-family: 'Roboto Condensed', 'Arial Narrow', sans-serif; font-size: 11px; color: var(--text-secondary);">24</span>
         </div>
         <div class="form-group">
             <label>VGA Gain (0-62 dB)</label>
             <input type="range" id="subghzVgaGain" min="0" max="62" value="20" step="2" oninput="document.getElementById('subghzVgaVal').textContent=this.value">
-            <span id="subghzVgaVal" style="font-family: 'JetBrains Mono', monospace; font-size: 11px; color: var(--text-secondary);">20</span>
+            <span id="subghzVgaVal" style="font-family: 'Roboto Condensed', 'Arial Narrow', sans-serif; font-size: 11px; color: var(--text-secondary);">20</span>
         </div>
         <div class="form-group">
             <label>Sample Rate</label>
@@ -143,7 +143,7 @@
             <div class="form-group">
                 <label>TX VGA Gain (0-47 dB)</label>
                 <input type="range" id="subghzTxGain" min="0" max="47" value="20" step="1" oninput="document.getElementById('subghzTxGainVal').textContent=this.value">
-                <span id="subghzTxGainVal" style="font-family: 'JetBrains Mono', monospace; font-size: 11px; color: var(--text-secondary);">20</span>
+                <span id="subghzTxGainVal" style="font-family: 'Roboto Condensed', 'Arial Narrow', sans-serif; font-size: 11px; color: var(--text-secondary);">20</span>
             </div>
             <div class="form-group">
                 <label>Max Duration (seconds)</label>

templates/partials/modes/vdl2.html

@@ -0,0 +1,228 @@
+<!-- VDL2 AIRCRAFT DATALINK MODE -->
+<div id="vdl2Mode" class="mode-content" style="display: none;">
+    <div class="section">
+        <h3>VDL2 Datalink</h3>
+        <div class="info-text" style="margin-bottom: 15px;">
+            Decode VDL Mode 2 (VHF Digital Link) messages on ~136 MHz. VDL2 is the digital successor to ACARS, using D8PSK modulation for higher throughput aircraft datalink communications.
+        </div>
+    </div>
+
+    <div class="section">
+        <h3>Region &amp; Frequencies</h3>
+        <div class="form-group">
+            <label>Region</label>
+            <select id="vdl2RegionSelect" onchange="updateVdl2MainFreqs()" style="width: 100%;">
+                <option value="na">North America</option>
+                <option value="eu">Europe</option>
+                <option value="ap">Asia-Pacific</option>
+            </select>
+        </div>
+        <div id="vdl2MainFreqSelector" style="display: flex; flex-wrap: wrap; gap: 4px; margin-bottom: 10px; font-size: 11px;">
+            <!-- Populated by JS -->
+        </div>
+        <div class="form-group">
+            <label>Gain (dB, 0 = auto)</label>
+            <input type="number" id="vdl2GainInput" value="40" min="0" max="50" placeholder="0-50">
+        </div>
+    </div>
+
+    <div class="section">
+        <h3>Status</h3>
+        <div id="vdl2StatusDisplay" class="info-text">
+            <p>Status: <span id="vdl2StatusText" style="color: var(--accent-yellow);">Standby</span></p>
+            <p>Messages: <span id="vdl2MessageCount">0</span></p>
+        </div>
+    </div>
+
+    <!-- Antenna Guide -->
+    <div class="section">
+        <h3>Antenna Guide</h3>
+        <div style="font-size: 11px; color: var(--text-dim); line-height: 1.5;">
+            <p style="margin-bottom: 8px; color: var(--accent-cyan); font-weight: 600;">
+                VHF Airband (~137 MHz) &mdash; stock SDR antenna may work at close range
+            </p>
+
+            <div style="background: var(--bg-primary); border: 1px solid var(--border-color); border-radius: 4px; padding: 10px; margin-bottom: 10px;">
+                <strong style="color: var(--accent-cyan); font-size: 12px;">Simple Dipole</strong>
+                <ul style="margin: 6px 0 0 14px; padding: 0;">
+                    <li><strong style="color: var(--text-primary);">Element length:</strong> ~55 cm each (quarter-wave at 137 MHz)</li>
+                    <li><strong style="color: var(--text-primary);">Material:</strong> Wire, coat hanger, or copper rod</li>
+                    <li><strong style="color: var(--text-primary);">Orientation:</strong> Vertical (airband is vertically polarized)</li>
+                    <li><strong style="color: var(--text-primary);">Placement:</strong> Outdoors, as high as possible with clear sky view</li>
+                </ul>
+            </div>
+
+            <div style="background: var(--bg-primary); border: 1px solid var(--border-color); border-radius: 4px; padding: 10px;">
+                <strong style="color: var(--accent-cyan); font-size: 12px;">Quick Reference</strong>
+                <table style="width: 100%; margin-top: 6px; font-size: 10px; border-collapse: collapse;">
+                    <tr style="border-bottom: 1px solid var(--border-color);">
+                        <td style="padding: 3px 4px; color: var(--text-dim);">Primary (worldwide)</td>
+                        <td style="padding: 3px 4px; color: var(--text-primary); text-align: right;">136.975 MHz</td>
+                    </tr>
+                    <tr style="border-bottom: 1px solid var(--border-color);">
+                        <td style="padding: 3px 4px; color: var(--text-dim);">Quarter-wave length</td>
+                        <td style="padding: 3px 4px; color: var(--text-primary); text-align: right;">55 cm</td>
+                    </tr>
+                    <tr style="border-bottom: 1px solid var(--border-color);">
+                        <td style="padding: 3px 4px; color: var(--text-dim);">Modulation</td>
+                        <td style="padding: 3px 4px; color: var(--text-primary); text-align: right;">D8PSK 31.5 kbps</td>
+                    </tr>
+                    <tr style="border-bottom: 1px solid var(--border-color);">
+                        <td style="padding: 3px 4px; color: var(--text-dim);">Bandwidth</td>
+                        <td style="padding: 3px 4px; color: var(--text-primary); text-align: right;">25 kHz</td>
+                    </tr>
+                    <tr>
+                        <td style="padding: 3px 4px; color: var(--text-dim);">Polarization</td>
+                        <td style="padding: 3px 4px; color: var(--text-primary); text-align: right;">Vertical</td>
+                    </tr>
+                </table>
+            </div>
+        </div>
+    </div>
+
+    <button class="run-btn" id="startVdl2Btn" onclick="startVdl2Mode()">
+        Start VDL2
+    </button>
+    <button class="stop-btn" id="stopVdl2Btn" onclick="stopVdl2Mode()" style="display: none;">
+        Stop VDL2
+    </button>
+</div>
+
+<script>
+    let vdl2MainEventSource = null;
+    let vdl2MainMsgCount = 0;
+
+    // VDL2 frequencies in Hz (as required by dumpvdl2)
+    const vdl2MainFrequencies = {
+        'na': ['136975000', '136100000', '136650000', '136700000', '136800000'],
+        'eu': ['136975000', '136675000', '136725000', '136775000', '136825000'],
+        'ap': ['136975000', '136900000']
+    };
+
+    // Display-friendly MHz labels
+    const vdl2FreqLabels = {
+        '136975000': '136.975',
+        '136100000': '136.100',
+        '136650000': '136.650',
+        '136700000': '136.700',
+        '136800000': '136.800',
+        '136675000': '136.675',
+        '136725000': '136.725',
+        '136775000': '136.775',
+        '136825000': '136.825',
+        '136900000': '136.900'
+    };
+
+    function updateVdl2MainFreqs() {
+        const region = document.getElementById('vdl2RegionSelect').value;
+        const freqs = vdl2MainFrequencies[region] || vdl2MainFrequencies['na'];
+        const container = document.getElementById('vdl2MainFreqSelector');
+
+        const previouslyChecked = new Set();
+        container.querySelectorAll('input:checked').forEach(cb => previouslyChecked.add(cb.value));
+
+        container.innerHTML = freqs.map(freq => {
+            const checked = previouslyChecked.size === 0 || previouslyChecked.has(freq) ? 'checked' : '';
+            const label = vdl2FreqLabels[freq] || freq;
+            return `
+                <label style="display: flex; align-items: center; gap: 3px; padding: 2px 6px; background: var(--bg-secondary); border-radius: 3px; cursor: pointer;">
+                    <input type="checkbox" class="vdl2-main-freq-cb" value="${freq}" ${checked} style="margin: 0; cursor: pointer;">
+                    <span>${label}</span>
+                </label>
+            `;
+        }).join('');
+    }
+
+    function getVdl2MainSelectedFreqs() {
+        const checkboxes = document.querySelectorAll('.vdl2-main-freq-cb:checked');
+        const selected = Array.from(checkboxes).map(cb => cb.value);
+        if (selected.length === 0) {
+            const region = document.getElementById('vdl2RegionSelect').value;
+            return vdl2MainFrequencies[region] || vdl2MainFrequencies['na'];
+        }
+        return selected;
+    }
+
+    function startVdl2Mode() {
+        const gain = document.getElementById('vdl2GainInput').value || '40';
+        const device = document.getElementById('deviceSelect')?.value || '0';
+        const frequencies = getVdl2MainSelectedFreqs();
+
+        fetch('/vdl2/start', {
+            method: 'POST',
+            headers: { 'Content-Type': 'application/json' },
+            body: JSON.stringify({ device, gain, frequencies })
+        })
+        .then(r => r.json())
+        .then(data => {
+            if (data.status === 'started') {
+                document.getElementById('startVdl2Btn').style.display = 'none';
+                document.getElementById('stopVdl2Btn').style.display = 'block';
+                document.getElementById('vdl2StatusText').textContent = 'Listening';
+                document.getElementById('vdl2StatusText').style.color = 'var(--accent-green)';
+                vdl2MainMsgCount = 0;
+                startVdl2MainSSE();
+            } else {
+                alert(data.message || 'Failed to start VDL2');
+            }
+        })
+        .catch(err => alert('Error: ' + err.message));
+    }
+
+    function stopVdl2Mode() {
+        fetch('/vdl2/stop', { method: 'POST' })
+        .then(r => r.json())
+        .then(() => {
+            document.getElementById('startVdl2Btn').style.display = 'block';
+            document.getElementById('stopVdl2Btn').style.display = 'none';
+            document.getElementById('vdl2StatusText').textContent = 'Standby';
+            document.getElementById('vdl2StatusText').style.color = 'var(--accent-yellow)';
+            if (vdl2MainEventSource) {
+                vdl2MainEventSource.close();
+                vdl2MainEventSource = null;
+            }
+        });
+    }
+
+    function startVdl2MainSSE() {
+        if (vdl2MainEventSource) vdl2MainEventSource.close();
+
+        vdl2MainEventSource = new EventSource('/vdl2/stream');
+        vdl2MainEventSource.onmessage = function(e) {
+            try {
+                const data = JSON.parse(e.data);
+                if (data.type === 'vdl2') {
+                    vdl2MainMsgCount++;
+                    document.getElementById('vdl2MessageCount').textContent = vdl2MainMsgCount;
+                }
+            } catch (err) {}
+        };
+
+        vdl2MainEventSource.onerror = function() {
+            setTimeout(() => {
+                if (document.getElementById('stopVdl2Btn').style.display === 'block') {
+                    startVdl2MainSSE();
+                }
+            }, 2000);
+        };
+    }
+
+    // Check initial status
+    fetch('/vdl2/status')
+    .then(r => r.json())
+    .then(data => {
+        if (data.running) {
+            document.getElementById('startVdl2Btn').style.display = 'none';
+            document.getElementById('stopVdl2Btn').style.display = 'block';
+            document.getElementById('vdl2StatusText').textContent = 'Listening';
+            document.getElementById('vdl2StatusText').style.color = 'var(--accent-green)';
+            document.getElementById('vdl2MessageCount').textContent = data.message_count || 0;
+            vdl2MainMsgCount = data.message_count || 0;
+            startVdl2MainSSE();
+        }
+    })
+    .catch(() => {});
+
+    // Initialize frequency checkboxes
+    document.addEventListener('DOMContentLoaded', () => updateVdl2MainFreqs());
+</script>

templates/partials/modes/weather-satellite.html

@@ -54,7 +54,7 @@
             <div style="background: var(--bg-primary); border: 1px solid var(--border-color); border-radius: 4px; padding: 10px; margin-bottom: 10px;">
                 <strong style="color: var(--accent-cyan); font-size: 12px;">V-Dipole (Easiest &mdash; ~$5)</strong>
 
-                <div style="margin: 8px 0; padding: 8px; background: var(--bg-tertiary); border-radius: 3px; font-family: 'JetBrains Mono', monospace; font-size: 10px; color: var(--text-secondary); white-space: pre; line-height: 1.3; text-align: center;">   coax to SDR
+                <div style="margin: 8px 0; padding: 8px; background: var(--bg-tertiary); border-radius: 3px; font-family: 'Roboto Condensed', 'Arial Narrow', sans-serif; font-size: 10px; color: var(--text-secondary); white-space: pre; line-height: 1.3; text-align: center;">   coax to SDR
        |
     ===+===  feed point
    /       \
@@ -80,7 +80,7 @@
             <div style="background: var(--bg-primary); border: 1px solid var(--border-color); border-radius: 4px; padding: 10px; margin-bottom: 10px;">
                 <strong style="color: var(--accent-cyan); font-size: 12px;">Turnstile / Crossed Dipole (~$10-15)</strong>
 
-                <div style="margin: 8px 0; padding: 8px; background: var(--bg-tertiary); border-radius: 3px; font-family: 'JetBrains Mono', monospace; font-size: 10px; color: var(--text-secondary); white-space: pre; line-height: 1.3; text-align: center;">       53.4cm
+                <div style="margin: 8px 0; padding: 8px; background: var(--bg-tertiary); border-radius: 3px; font-family: 'Roboto Condensed', 'Arial Narrow', sans-serif; font-size: 10px; color: var(--text-secondary); white-space: pre; line-height: 1.3; text-align: center;">       53.4cm
     &lt;---------&gt;
     ====+====  dipole 1
         |
@@ -105,7 +105,7 @@
             <div style="background: var(--bg-primary); border: 1px solid var(--border-color); border-radius: 4px; padding: 10px; margin-bottom: 10px;">
                 <strong style="color: #00ff88; font-size: 12px;">QFH &mdash; Quadrifilar Helix (Best &mdash; ~$20-30)</strong>
 
-                <div style="margin: 8px 0; padding: 8px; background: var(--bg-tertiary); border-radius: 3px; font-family: 'JetBrains Mono', monospace; font-size: 10px; color: var(--text-secondary); white-space: pre; line-height: 1.3; text-align: center;">     ___
+                <div style="margin: 8px 0; padding: 8px; background: var(--bg-tertiary); border-radius: 3px; font-family: 'Roboto Condensed', 'Arial Narrow', sans-serif; font-size: 10px; color: var(--text-secondary); white-space: pre; line-height: 1.3; text-align: center;">     ___
     /   \   two helix loops
    |  |  |  twisted 90 deg
    |  |  |  around a mast
@@ -200,7 +200,7 @@
             </div>
             <div class="form-group">
                 <label>File Path (server-side)</label>
-                <input type="text" id="wxsatTestFilePath" value="data/weather_sat/samples/noaa_apt_argentina.wav" style="font-family: 'JetBrains Mono', monospace; font-size: 11px;">
+                <input type="text" id="wxsatTestFilePath" value="data/weather_sat/samples/noaa_apt_argentina.wav" style="font-family: 'Roboto Condensed', 'Arial Narrow', sans-serif; font-size: 11px;">
             </div>
             <div class="form-group">
                 <label>Sample Rate</label>
@@ -230,7 +230,7 @@
                 Enable Auto-Capture
             </label>
         </div>
-        <div id="wxsatSchedulerStatus" style="font-size: 11px; color: var(--text-dim); font-family: 'JetBrains Mono', monospace; margin-top: 4px;">
+        <div id="wxsatSchedulerStatus" style="font-size: 11px; color: var(--text-dim); font-family: 'Roboto Condensed', 'Arial Narrow', sans-serif; margin-top: 4px;">
             Disabled
         </div>
     </div>

templates/partials/nav.html

@@ -67,6 +67,8 @@
             {{ mode_item('rtlamr', 'Meters', '<svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M22 12h-4l-3 9L9 3l-3 9H2"/></svg>') }}
             {{ mode_item('adsb', 'Aircraft', '<svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M21 16v-2l-8-5V3.5a1.5 1.5 0 0 0-3 0V9l-8 5v2l8-2.5V19l-2 1.5V22l3.5-1 3.5 1v-1.5L13 19v-5.5l8 2.5z"/></svg>', '/adsb/dashboard') }}
             {{ mode_item('ais', 'Vessels', '<svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M3 18l2 2h14l2-2"/><path d="M5 18v-4a2 2 0 0 1 2-2h10a2 2 0 0 1 2 2v4"/><path d="M12 12V6"/><path d="M12 6l4 3"/></svg>', '/ais/dashboard') }}
+
+
             {{ mode_item('aprs', 'APRS', '<svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M20 10c0 6-8 12-8 12s-8-6-8-12a8 8 0 0 1 16 0Z"/><circle cx="12" cy="10" r="3"/></svg>') }}
             {{ mode_item('listening', 'Listening Post', '<svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><rect x="3" y="3" width="18" height="18" rx="2"/><path d="M3 9h18"/><path d="M9 21V9"/></svg>') }}
             {{ mode_item('spystations', 'Spy Stations', '<svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M4.9 19.1C1 15.2 1 8.8 4.9 4.9"/><path d="M7.8 16.2c-2.3-2.3-2.3-6.1 0-8.5"/><circle cx="12" cy="12" r="2"/><path d="M16.2 7.8c2.3 2.3 2.3 6.1 0 8.5"/><path d="M19.1 4.9C23 8.8 23 15.1 19.1 19"/></svg>') }}
@@ -178,6 +180,8 @@
     {{ mobile_item('rtlamr', 'Meters', '<svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M22 12h-4l-3 9L9 3l-3 9H2"/></svg>') }}
     {{ mobile_item('adsb', 'Aircraft', '<svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M21 16v-2l-8-5V3.5a1.5 1.5 0 0 0-3 0V9l-8 5v2l8-2.5V19l-2 1.5V22l3.5-1 3.5 1v-1.5L13 19v-5.5l8 2.5z"/></svg>', '/adsb/dashboard') }}
     {{ mobile_item('ais', 'Vessels', '<svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M3 18l2 2h14l2-2"/><path d="M5 18v-4a2 2 0 0 1 2-2h10a2 2 0 0 1 2 2v4"/><path d="M12 12V6"/><path d="M12 6l4 3"/></svg>', '/ais/dashboard') }}
+
+
     {{ mobile_item('aprs', 'APRS', '<svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M20 10c0 6-8 12-8 12s-8-6-8-12a8 8 0 0 1 16 0Z"/><circle cx="12" cy="10" r="3"/></svg>') }}
     {{ mobile_item('wifi', 'WiFi', '<svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M5 12.55a11 11 0 0 1 14.08 0"/><path d="M8.53 16.11a6 6 0 0 1 6.95 0"/><circle cx="12" cy="20" r="1" fill="currentColor"/></svg>') }}
     {{ mobile_item('bluetooth', 'BT', '<svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><polyline points="6.5 6.5 17.5 17.5 12 22 12 2 17.5 6.5 6.5 17.5"/></svg>') }}

templates/partials/settings-modal.html

@@ -54,7 +54,7 @@
                 <div class="settings-row">
                     <div class="settings-label">
                         <span class="settings-label-text">Web Fonts</span>
-                        <span class="settings-label-desc">Space Mono</span>
+                        <span class="settings-label-desc">Roboto Condensed</span>
                     </div>
                     <select id="fontsSource" class="settings-select" onchange="Settings.setFontsSource(this.value)">
                         <option value="cdn">Google Fonts (Online)</option>
@@ -108,7 +108,7 @@
                         <span class="asset-badge checking" id="statusInter">Checking...</span>
                     </div>
                     <div class="asset-status-row">
-                        <span class="asset-name">Space Mono</span>
+                        <span class="asset-name">Roboto Condensed</span>
                         <span class="asset-badge checking" id="statusJetbrains">Checking...</span>
                     </div>
                 </div>

templates/satellite_dashboard.html

@@ -8,7 +8,7 @@
     {% if offline_settings.fonts_source == 'local' %}
     <link rel="stylesheet" href="{{ url_for('static', filename='css/fonts-local.css') }}">
     {% else %}
-    <link href="https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;600;700&display=swap" rel="stylesheet">
+    <link href="https://fonts.googleapis.com/css2?family=Roboto+Condensed:wght@300;400;500;600;700&display=swap" rel="stylesheet">
     {% endif %}
     <!-- Leaflet.js - Conditional CDN/Local loading -->
     {% if offline_settings.assets_source == 'local' %}
@@ -622,7 +622,7 @@
                 ctx.stroke();
 
                 ctx.fillStyle = 'rgba(0, 212, 255, 0.4)';
-                ctx.font = '10px Space Mono';
+                ctx.font = '10px Roboto Condensed';
                 ctx.fillText(el + '°', cx + 5, cy - r + 12);
             }
 
@@ -990,7 +990,7 @@
                 ctx.stroke();
 
                 ctx.fillStyle = 'rgba(0, 212, 255, 0.4)';
-                ctx.font = '10px Space Mono';
+                ctx.font = '10px Roboto Condensed';
                 ctx.fillText(elRing + '°', cx + 5, cy - r + 12);
             }
 
@@ -1057,7 +1057,7 @@
                 ctx.textAlign = 'center';
                 ctx.fillText(satellites[selectedSatellite]?.name || 'SAT', x, y - 20);
 
-                ctx.font = '10px Space Mono';
+                ctx.font = '10px Roboto Condensed';
                 ctx.fillStyle = el > 0 ? '#00ff88' : '#ff4444';
                 ctx.fillText(el.toFixed(1) + '°', x, y + 25);
             } else {
@@ -1106,7 +1106,7 @@
                 ctx.textAlign = 'center';
                 ctx.fillText(satellites[selectedSatellite]?.name || 'SAT', x, y - 20);
 
-                ctx.font = '10px Space Mono';
+                ctx.font = '10px Roboto Condensed';
                 ctx.fillStyle = el > 0 ? '#00ff88' : '#ff4444';
                 ctx.fillText(el.toFixed(1) + '°', x, y + 25);
             }

utils/bluetooth/aggregator.py

@@ -606,6 +606,12 @@ class DeviceAggregator:
 
         return result
 
+    def get_fingerprint_mac_count(self, fingerprint_id: str) -> int:
+        """Return how many distinct device_ids share a fingerprint."""
+        with self._lock:
+            device_ids = self._fingerprint_to_devices.get(fingerprint_id)
+            return len(device_ids) if device_ids else 0
+
     def prune_ring_buffer(self) -> int:
         """Prune old observations from ring buffer."""
         return self._ring_buffer.prune_old()

utils/bluetooth/constants.py

@@ -101,6 +101,7 @@ ADDRESS_TYPE_RANDOM = 'random'
 ADDRESS_TYPE_RANDOM_STATIC = 'random_static'
 ADDRESS_TYPE_RPA = 'rpa'  # Resolvable Private Address
 ADDRESS_TYPE_NRPA = 'nrpa'  # Non-Resolvable Private Address
+ADDRESS_TYPE_UUID = 'uuid'  # CoreBluetooth platform UUID (macOS, no real MAC available)
 
 # =============================================================================
 # PROTOCOL TYPES
@@ -278,3 +279,59 @@ MINOR_WEARABLE = {
     0x04: 'Helmet',
     0x05: 'Glasses',
 }
+
+# =============================================================================
+# BLE APPEARANCE CODES (GAP Appearance values)
+# =============================================================================
+
+BLE_APPEARANCE_NAMES: dict[int, str] = {
+    0: 'Unknown',
+    64: 'Phone',
+    128: 'Computer',
+    192: 'Watch',
+    193: 'Sports Watch',
+    256: 'Clock',
+    320: 'Display',
+    384: 'Remote Control',
+    448: 'Eye Glasses',
+    512: 'Tag',
+    576: 'Keyring',
+    640: 'Media Player',
+    704: 'Barcode Scanner',
+    768: 'Thermometer',
+    832: 'Heart Rate Sensor',
+    896: 'Blood Pressure',
+    960: 'HID',
+    961: 'Keyboard',
+    962: 'Mouse',
+    963: 'Joystick',
+    964: 'Gamepad',
+    965: 'Digitizer Tablet',
+    966: 'Card Reader',
+    967: 'Digital Pen',
+    968: 'Barcode Scanner (HID)',
+    1024: 'Glucose Monitor',
+    1088: 'Running Speed Sensor',
+    1152: 'Cycling',
+    1216: 'Control Device',
+    1280: 'Network Device',
+    1344: 'Sensor',
+    1408: 'Light Fixture',
+    1472: 'Fan',
+    1536: 'HVAC',
+    1600: 'Access Control',
+    1664: 'Motorized Device',
+    1728: 'Power Device',
+    1792: 'Light Source',
+    3136: 'Pulse Oximeter',
+    3200: 'Weight Scale',
+    3264: 'Personal Mobility',
+    5184: 'Outdoor Sports Activity',
+}
+
+
+def get_appearance_name(code: int | None) -> str | None:
+    """Look up a human-readable name for a BLE appearance code."""
+    if code is None:
+        return None
+    return BLE_APPEARANCE_NAMES.get(code)

utils/bluetooth/device_key.py

@@ -12,6 +12,7 @@ from typing import Optional
 from .constants import (
     ADDRESS_TYPE_PUBLIC,
     ADDRESS_TYPE_RANDOM_STATIC,
+    ADDRESS_TYPE_UUID,
 )
 
 
@@ -46,10 +47,14 @@ def generate_device_key(
     if identity_address:
         return f"id:{identity_address.upper()}"
 
-    # Priority 2: Use public or random_static addresses directly
+    # Priority 2: Use public or random_static addresses directly (not platform UUIDs)
     if address_type in (ADDRESS_TYPE_PUBLIC, ADDRESS_TYPE_RANDOM_STATIC):
         return f"mac:{address.upper()}"
 
+    # Priority 2b: CoreBluetooth UUIDs are stable per-system, use as identifier
+    if address_type == ADDRESS_TYPE_UUID:
+        return f"uuid:{address.upper()}"
+
     # Priority 3: Generate fingerprint hash for random addresses
     return _generate_fingerprint_key(address, name, manufacturer_id, service_uuids)
 
@@ -102,7 +107,7 @@ def is_randomized_mac(address_type: str) -> bool:
     Returns:
         True if the address is randomized, False otherwise.
     """
-    return address_type not in (ADDRESS_TYPE_PUBLIC, ADDRESS_TYPE_RANDOM_STATIC)
+    return address_type not in (ADDRESS_TYPE_PUBLIC, ADDRESS_TYPE_RANDOM_STATIC, ADDRESS_TYPE_UUID)
 
 
 def extract_key_type(device_key: str) -> str:

utils/bluetooth/fallback_scanner.py

@@ -24,8 +24,12 @@ from .constants import (
     BLUETOOTHCTL_TIMEOUT,
     ADDRESS_TYPE_PUBLIC,
     ADDRESS_TYPE_RANDOM,
+    ADDRESS_TYPE_UUID,
     MANUFACTURER_NAMES,
 )
+
+# CoreBluetooth UUID pattern: 8-4-4-4-12 hex digits
+_CB_UUID_RE = re.compile(r'^[0-9A-Fa-f]{8}-[0-9A-Fa-f]{4}-[0-9A-Fa-f]{4}-[0-9A-Fa-f]{4}-[0-9A-Fa-f]{12}$')
 from .models import BTObservation
 
 logger = logging.getLogger(__name__)
@@ -132,7 +136,10 @@ class BleakScanner:
         """Convert bleak device to BTObservation."""
         # Determine address type from address format
         address_type = ADDRESS_TYPE_PUBLIC
-        if device.address and ':' in device.address:
+        if device.address and _CB_UUID_RE.match(device.address):
+            # macOS CoreBluetooth returns a platform UUID instead of a real MAC
+            address_type = ADDRESS_TYPE_UUID
+        elif device.address and ':' in device.address:
             # Check if first byte indicates random address
             first_byte = int(device.address.split(':')[0], 16)
             if (first_byte & 0xC0) == 0xC0:  # Random static

utils/bluetooth/models.py

@@ -18,6 +18,7 @@ from .constants import (
     RANGE_UNKNOWN,
     PROTOCOL_BLE,
     PROXIMITY_UNKNOWN,
+    get_appearance_name,
 )
 
 # Import tracker types (will be available after tracker_signatures module loads)
@@ -148,10 +149,10 @@ class BTDeviceAggregate:
     is_strong_stable: bool = False
     has_random_address: bool = False
 
-    # Baseline tracking
+    # Baseline tracking
-    in_baseline: bool = False
+    in_baseline: bool = False
-    baseline_id: Optional[int] = None
+    baseline_id: Optional[int] = None
-    seen_before: bool = False
+    seen_before: bool = False
 
     # Tracker detection fields
     is_tracker: bool = False
@@ -165,6 +166,10 @@ class BTDeviceAggregate:
     risk_score: float = 0.0  # 0.0 to 1.0
     risk_factors: list[str] = field(default_factory=list)
 
+    # IRK (Identity Resolving Key) from paired device database
+    irk_hex: Optional[str] = None  # 32-char hex if known
+    irk_source_name: Optional[str] = None  # Name from paired DB
+
     # Payload fingerprint (survives MAC randomization)
     payload_fingerprint_id: Optional[str] = None
     payload_fingerprint_stability: float = 0.0
@@ -275,10 +280,10 @@ class BTDeviceAggregate:
             },
             'heuristic_flags': self.heuristic_flags,
 
-            # Baseline
+            # Baseline
-            'in_baseline': self.in_baseline,
+            'in_baseline': self.in_baseline,
-            'baseline_id': self.baseline_id,
+            'baseline_id': self.baseline_id,
-            'seen_before': self.seen_before,
+            'seen_before': self.seen_before,
 
             # Tracker detection
             'tracker': {
@@ -296,6 +301,11 @@ class BTDeviceAggregate:
                 'risk_factors': self.risk_factors,
             },
 
+            # IRK
+            'has_irk': self.irk_hex is not None,
+            'irk_hex': self.irk_hex,
+            'irk_source_name': self.irk_source_name,
+
             # Fingerprint
             'fingerprint': {
                 'id': self.payload_fingerprint_id,
@@ -319,24 +329,46 @@ class BTDeviceAggregate:
             'rssi_current': self.rssi_current,
             'rssi_median': round(self.rssi_median, 1) if self.rssi_median else None,
             'rssi_ema': round(self.rssi_ema, 1) if self.rssi_ema else None,
+            'rssi_min': self.rssi_min,
+            'rssi_max': self.rssi_max,
+            'rssi_variance': round(self.rssi_variance, 2) if self.rssi_variance else None,
             'range_band': self.range_band,
             'proximity_band': self.proximity_band,
             'estimated_distance_m': round(self.estimated_distance_m, 2) if self.estimated_distance_m else None,
             'distance_confidence': round(self.distance_confidence, 2),
             'is_randomized_mac': self.is_randomized_mac,
             'last_seen': self.last_seen.isoformat(),
+            'first_seen': self.first_seen.isoformat(),
             'age_seconds': self.age_seconds,
+            'duration_seconds': self.duration_seconds,
             'seen_count': self.seen_count,
-            'heuristic_flags': self.heuristic_flags,
+            'seen_rate': round(self.seen_rate, 2),
-            'in_baseline': self.in_baseline,
+            'tx_power': self.tx_power,
-            'seen_before': self.seen_before,
+            'manufacturer_id': self.manufacturer_id,
-            # Tracker info for list view
+            'appearance': self.appearance,
-            'is_tracker': self.is_tracker,
+            'appearance_name': get_appearance_name(self.appearance),
+            'is_connectable': self.is_connectable,
+            'service_uuids': self.service_uuids,
+            'service_data': {k: v.hex() for k, v in self.service_data.items()},
+            'manufacturer_bytes': self.manufacturer_bytes.hex() if self.manufacturer_bytes else None,
+            'heuristic_flags': self.heuristic_flags,
+            'is_persistent': self.is_persistent,
+            'is_beacon_like': self.is_beacon_like,
+            'is_strong_stable': self.is_strong_stable,
+            'in_baseline': self.in_baseline,
+            'seen_before': self.seen_before,
+            # Tracker info for list view
+            'is_tracker': self.is_tracker,
             'tracker_type': self.tracker_type,
             'tracker_name': self.tracker_name,
             'tracker_confidence': self.tracker_confidence,
             'tracker_confidence_score': round(self.tracker_confidence_score, 2),
+            'tracker_evidence': self.tracker_evidence,
             'risk_score': round(self.risk_score, 2),
+            'risk_factors': self.risk_factors,
+            'has_irk': self.irk_hex is not None,
+            'irk_hex': self.irk_hex,
+            'irk_source_name': self.irk_source_name,
             'fingerprint_id': self.payload_fingerprint_id,
         }
 

utils/bluetooth/scanner.py

@@ -24,7 +24,9 @@ from .constants import (
 )
 from .dbus_scanner import DBusScanner
 from .fallback_scanner import FallbackScanner
+from .ubertooth_scanner import UbertoothScanner
 from .heuristics import HeuristicsEngine
+from .irk_extractor import get_paired_irks
 from .models import BTDeviceAggregate, BTObservation, ScanStatus, SystemCapabilities
 
 logger = logging.getLogger(__name__)
@@ -57,6 +59,7 @@ class BluetoothScanner:
         # Scanner backends
         self._dbus_scanner: Optional[DBusScanner] = None
         self._fallback_scanner: Optional[FallbackScanner] = None
+        self._ubertooth_scanner: Optional[UbertoothScanner] = None
         self._active_backend: Optional[str] = None
 
         # Event queue for SSE streaming
@@ -113,6 +116,8 @@ class BluetoothScanner:
 
             if mode == 'dbus':
                 started, backend_used = self._start_dbus(adapter, transport, rssi_threshold)
+            elif mode == 'ubertooth':
+                started, backend_used = self._start_ubertooth()
 
             # Fallback: try non-DBus methods if DBus failed or wasn't requested
             if not started and (original_mode == 'auto' or mode in ('bleak', 'hcitool', 'bluetoothctl')):
@@ -168,6 +173,18 @@ class BluetoothScanner:
             logger.warning(f"DBus scanner failed: {e}")
         return False, None
 
+    def _start_ubertooth(self) -> tuple[bool, Optional[str]]:
+        """Start Ubertooth One scanner."""
+        try:
+            self._ubertooth_scanner = UbertoothScanner(
+                on_observation=self._handle_observation,
+            )
+            if self._ubertooth_scanner.start():
+                return True, 'ubertooth'
+        except Exception as e:
+            logger.warning(f"Ubertooth scanner failed: {e}")
+        return False, None
+
     def _start_fallback(self, adapter: str, preferred: str) -> tuple[bool, Optional[str]]:
         """Start fallback scanner."""
         try:
@@ -204,6 +221,10 @@ class BluetoothScanner:
                 self._fallback_scanner.stop()
                 self._fallback_scanner = None
 
+            if self._ubertooth_scanner:
+                self._ubertooth_scanner.stop()
+                self._ubertooth_scanner = None
+
             # Update status
             self._status.is_scanning = False
             self._active_backend = None
@@ -216,6 +237,47 @@ class BluetoothScanner:
 
             logger.info("Bluetooth scan stopped")
 
+    def _match_irk(self, device: BTDeviceAggregate) -> None:
+        """Check if a device address resolves against any paired IRK."""
+        if device.irk_hex is not None:
+            return  # Already matched
+
+        address = device.address
+        if not address or len(address.replace(':', '').replace('-', '')) not in (12, 32):
+            return
+
+        # Only attempt RPA resolution on 6-byte addresses
+        addr_clean = address.replace(':', '').replace('-', '')
+        if len(addr_clean) != 12:
+            return
+
+        try:
+            paired = get_paired_irks()
+        except Exception:
+            return
+
+        if not paired:
+            return
+
+        try:
+            from utils.bt_locate import resolve_rpa
+        except ImportError:
+            return
+
+        for entry in paired:
+            irk_hex = entry.get('irk_hex', '')
+            if not irk_hex or len(irk_hex) != 32:
+                continue
+            try:
+                irk = bytes.fromhex(irk_hex)
+                if resolve_rpa(irk, address):
+                    device.irk_hex = irk_hex
+                    device.irk_source_name = entry.get('name')
+                    logger.debug(f"IRK match for {address}: {entry.get('name', 'unnamed')}")
+                    return
+            except Exception:
+                continue
+
     def _handle_observation(self, observation: BTObservation) -> None:
         """Handle incoming observation from scanner backend."""
         try:
@@ -225,15 +287,27 @@ class BluetoothScanner:
             # Evaluate heuristics
             self._heuristics.evaluate(device)
 
+            # Check for IRK match
+            self._match_irk(device)
+
             # Update device count
             with self._lock:
                 self._status.devices_found = self._aggregator.device_count
 
+            # Build summary with MAC cluster count
+            summary = device.to_summary_dict()
+            if device.payload_fingerprint_id:
+                summary['mac_cluster_count'] = self._aggregator.get_fingerprint_mac_count(
+                    device.payload_fingerprint_id
+                )
+            else:
+                summary['mac_cluster_count'] = 0
+
             # Queue event
             self._queue_event({
                 'type': 'device',
                 'action': 'update',
-                'device': device.to_summary_dict(),
+                'device': summary,
             })
 
             # Callbacks
@@ -398,6 +472,7 @@ class BluetoothScanner:
         backend_alive = (
             (self._dbus_scanner and self._dbus_scanner.is_scanning)
             or (self._fallback_scanner and self._fallback_scanner.is_scanning)
+            or (self._ubertooth_scanner and self._ubertooth_scanner.is_scanning)
         )
         if not backend_alive:
             self._status.is_scanning = False

utils/gps.py

@@ -318,6 +318,8 @@ class GPSDClient:
 
                     except json.JSONDecodeError:
                         logger.debug(f"Invalid JSON from gpsd: {line[:50]}")
+                    except Exception as parse_err:
+                        logger.error(f"Error handling gpsd {msg_class} message: {parse_err}")
 
             except socket.timeout:
                 continue
@@ -371,19 +373,33 @@ class GPSDClient:
         self._update_position(position)
 
     def _handle_sky(self, msg: dict) -> None:
-        """Handle SKY (satellite sky view) message from gpsd."""
+        """Handle SKY (satellite sky view) message from gpsd.
-        sats = []
+
-        for sat in msg.get('satellites', []):
+        gpsd sends multiple SKY messages per cycle: some contain only DOP
-            prn = sat.get('PRN', 0)
+        values while others include the full satellites array.  When a
-            gnssid = sat.get('gnssid')
+        DOP-only SKY arrives, preserve the most recent satellite list
-            sats.append(GPSSatellite(
+        instead of overwriting it with an empty one.
-                prn=prn,
+        """
-                elevation=sat.get('el'),
+        raw_sats = msg.get('satellites', [])
-                azimuth=sat.get('az'),
+        has_satellites = len(raw_sats) > 0
-                snr=sat.get('ss'),
+
-                used=sat.get('used', False),
+        if has_satellites:
-                constellation=_classify_constellation(prn, gnssid),
+            sats = []
-            ))
+            for sat in raw_sats:
+                prn = sat.get('PRN', 0)
+                gnssid = sat.get('gnssid')
+                sats.append(GPSSatellite(
+                    prn=prn,
+                    elevation=sat.get('el'),
+                    azimuth=sat.get('az'),
+                    snr=sat.get('ss'),
+                    used=sat.get('used', False),
+                    constellation=_classify_constellation(prn, gnssid),
+                ))
+        else:
+            # DOP-only SKY message — keep existing satellites
+            with self._lock:
+                sats = list(self._sky.satellites) if self._sky else []
 
         sky_data = GPSSkyData(
             satellites=sats,
@@ -483,3 +499,181 @@ def get_current_position() -> GPSPosition | None:
     if client:
         return client.position
     return None
+
+
+# ============================================
+# GPS device detection and gpsd auto-start
+# ============================================
+
+_gpsd_process: 'subprocess.Popen | None' = None
+_gpsd_process_lock = threading.RLock()
+
+
+def detect_gps_devices() -> list[dict]:
+    """
+    Detect connected GPS serial devices.
+
+    Returns list of dicts with 'path' and 'description' keys.
+    """
+    import glob
+    import os
+    import platform
+
+    devices: list[dict] = []
+    system = platform.system()
+
+    if system == 'Linux':
+        # Common USB GPS device paths
+        patterns = ['/dev/ttyUSB*', '/dev/ttyACM*']
+        for pattern in patterns:
+            for path in sorted(glob.glob(pattern)):
+                desc = _describe_device_linux(path)
+                devices.append({'path': path, 'description': desc})
+
+        # Also check /dev/serial/by-id for descriptive names
+        serial_dir = '/dev/serial/by-id'
+        if os.path.isdir(serial_dir):
+            for name in sorted(os.listdir(serial_dir)):
+                full = os.path.join(serial_dir, name)
+                real = os.path.realpath(full)
+                # Skip if we already found this device
+                if any(d['path'] == real for d in devices):
+                    # Update description with the more descriptive name
+                    for d in devices:
+                        if d['path'] == real:
+                            d['description'] = name
+                    continue
+                devices.append({'path': real, 'description': name})
+
+    elif system == 'Darwin':
+        # macOS: USB serial devices (prefer cu. over tty. for outgoing)
+        patterns = ['/dev/cu.usbmodem*', '/dev/cu.usbserial*']
+        for pattern in patterns:
+            for path in sorted(glob.glob(pattern)):
+                desc = _describe_device_macos(path)
+                devices.append({'path': path, 'description': desc})
+
+    # Sort: devices with GPS-related descriptions first
+    gps_keywords = ('gps', 'gnss', 'u-blox', 'ublox', 'nmea', 'sirf', 'navigation')
+    devices.sort(key=lambda d: (
+        0 if any(k in d['description'].lower() for k in gps_keywords) else 1
+    ))
+
+    return devices
+
+
+def _describe_device_linux(path: str) -> str:
+    """Get a human-readable description of a Linux serial device."""
+    import os
+    basename = os.path.basename(path)
+    # Try to read from sysfs
+    try:
+        # /sys/class/tty/ttyUSB0/device/../product
+        sysfs = f'/sys/class/tty/{basename}/device/../product'
+        if os.path.exists(sysfs):
+            with open(sysfs) as f:
+                return f.read().strip()
+    except Exception:
+        pass
+    return basename
+
+
+def _describe_device_macos(path: str) -> str:
+    """Get a description of a macOS serial device."""
+    import os
+    return os.path.basename(path)
+
+
+def is_gpsd_running(host: str = 'localhost', port: int = 2947) -> bool:
+    """Check if gpsd is reachable."""
+    import socket
+    try:
+        sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
+        sock.settimeout(1.0)
+        sock.connect((host, port))
+        sock.close()
+        return True
+    except Exception:
+        return False
+
+
+def start_gpsd_daemon(device_path: str, host: str = 'localhost',
+                      port: int = 2947) -> tuple[bool, str]:
+    """
+    Start gpsd daemon pointing at the given device.
+
+    Returns (success, message) tuple.
+    """
+    import shutil
+    import subprocess
+
+    global _gpsd_process
+
+    with _gpsd_process_lock:
+        # Already running?
+        if is_gpsd_running(host, port):
+            return True, 'gpsd already running'
+
+        gpsd_bin = shutil.which('gpsd')
+        if not gpsd_bin:
+            return False, 'gpsd not installed'
+
+        # Stop any existing managed process
+        stop_gpsd_daemon()
+
+        try:
+            import os
+            if not os.path.exists(device_path):
+                return False, f'Device {device_path} not found'
+
+            cmd = [gpsd_bin, '-N', '-n', '-S', str(port), device_path]
+            logger.info(f"Starting gpsd: {' '.join(cmd)}")
+            print(f"[GPS] Starting gpsd: {' '.join(cmd)}", flush=True)
+
+            _gpsd_process = subprocess.Popen(
+                cmd,
+                stdout=subprocess.DEVNULL,
+                stderr=subprocess.PIPE,
+            )
+
+            # Give gpsd a moment to start
+            import time
+            time.sleep(1.5)
+
+            if _gpsd_process.poll() is not None:
+                stderr = ''
+                if _gpsd_process.stderr:
+                    stderr = _gpsd_process.stderr.read().decode('utf-8', errors='ignore').strip()
+                msg = f'gpsd exited with code {_gpsd_process.returncode}'
+                if stderr:
+                    msg += f': {stderr}'
+                return False, msg
+
+            # Verify it's listening
+            if is_gpsd_running(host, port):
+                return True, f'gpsd started on {device_path}'
+            else:
+                return False, 'gpsd started but not accepting connections'
+
+        except Exception as e:
+            logger.error(f"Failed to start gpsd: {e}")
+            return False, str(e)
+
+
+def stop_gpsd_daemon() -> None:
+    """Stop the managed gpsd daemon process."""
+    global _gpsd_process
+
+    with _gpsd_process_lock:
+        if _gpsd_process and _gpsd_process.poll() is None:
+            try:
+                _gpsd_process.terminate()
+                _gpsd_process.wait(timeout=3.0)
+            except Exception:
+                try:
+                    _gpsd_process.kill()
+                except Exception:
+                    pass
+            logger.info("Stopped gpsd daemon")
+            print("[GPS] Stopped gpsd daemon", flush=True)
+        _gpsd_process = None

utils/process.py

@@ -2,11 +2,14 @@ from __future__ import annotations
 
 import atexit
 import logging
+import os
+import platform
 import signal
 import subprocess
 import re
 import threading
 import time
+from pathlib import Path
 from typing import Any, Callable
 
 from .dependencies import check_tool
@@ -117,6 +120,93 @@ def cleanup_stale_processes() -> None:
             pass
 
 
+_DUMP1090_PID_FILE = Path(__file__).resolve().parent.parent / 'instance' / 'dump1090.pid'
+
+
+def write_dump1090_pid(pid: int) -> None:
+    """Write the PID of an app-spawned dump1090 process to a PID file."""
+    try:
+        _DUMP1090_PID_FILE.parent.mkdir(parents=True, exist_ok=True)
+        _DUMP1090_PID_FILE.write_text(str(pid))
+        logger.debug(f"Wrote dump1090 PID file: {pid}")
+    except OSError as e:
+        logger.warning(f"Failed to write dump1090 PID file: {e}")
+
+
+def clear_dump1090_pid() -> None:
+    """Remove the dump1090 PID file."""
+    try:
+        _DUMP1090_PID_FILE.unlink(missing_ok=True)
+        logger.debug("Cleared dump1090 PID file")
+    except OSError as e:
+        logger.warning(f"Failed to clear dump1090 PID file: {e}")
+
+
+def _is_dump1090_process(pid: int) -> bool:
+    """Check if the given PID is actually a dump1090/readsb process."""
+    try:
+        if platform.system() == 'Linux':
+            cmdline_path = Path(f'/proc/{pid}/cmdline')
+            if cmdline_path.exists():
+                cmdline = cmdline_path.read_bytes().replace(b'\x00', b' ').decode('utf-8', errors='ignore')
+                return 'dump1090' in cmdline or 'readsb' in cmdline
+        # macOS or fallback
+        result = subprocess.run(
+            ['ps', '-p', str(pid), '-o', 'comm='],
+            capture_output=True, text=True, timeout=5
+        )
+        comm = result.stdout.strip()
+        return 'dump1090' in comm or 'readsb' in comm
+    except Exception:
+        return False
+
+
+def cleanup_stale_dump1090() -> None:
+    """Kill a stale app-spawned dump1090 using the PID file.
+
+    Safe no-op if no PID file exists, process is dead, or PID was reused
+    by another program.
+    """
+    if not _DUMP1090_PID_FILE.exists():
+        return
+
+    try:
+        pid = int(_DUMP1090_PID_FILE.read_text().strip())
+    except (ValueError, OSError) as e:
+        logger.warning(f"Invalid dump1090 PID file: {e}")
+        clear_dump1090_pid()
+        return
+
+    # Verify this PID is still a dump1090/readsb process
+    if not _is_dump1090_process(pid):
+        logger.debug(f"PID {pid} is not dump1090/readsb (dead or reused), removing stale PID file")
+        clear_dump1090_pid()
+        return
+
+    # Kill the process group
+    logger.info(f"Killing stale app-spawned dump1090 (PID {pid})")
+    try:
+        pgid = os.getpgid(pid)
+        os.killpg(pgid, signal.SIGTERM)
+        # Brief wait for graceful shutdown
+        for _ in range(10):
+            try:
+                os.kill(pid, 0)  # Check if still alive
+                time.sleep(0.2)
+            except OSError:
+                break
+        else:
+            # Still alive, force kill
+            try:
+                os.killpg(pgid, signal.SIGKILL)
+            except OSError:
+                pass
+    except OSError as e:
+        logger.debug(f"Error killing stale dump1090 PID {pid}: {e}")
+
+    clear_dump1090_pid()
+
+
 def is_valid_mac(mac: str | None) -> bool:
     """Validate MAC address format."""
     if not mac: