intercept/templates/partials/settings-modal.html

<!-- Settings Modal -->
<div id="settingsModal" class="settings-modal" onclick="if(event.target === this) hideSettings()">
    <div class="settings-content">
        <div class="settings-header">
            <h2>
                <span class="icon"><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="3"/><path d="M19.4 15a1.65 1.65 0 0 0 .33 1.82l.06.06a2 2 0 0 1 0 2.83 2 2 0 0 1-2.83 0l-.06-.06a1.65 1.65 0 0 0-1.82-.33 1.65 1.65 0 0 0-1 1.51V21a2 2 0 0 1-2 2 2 2 0 0 1-2-2v-.09A1.65 1.65 0 0 0 9 19.4a1.65 1.65 0 0 0-1.82.33l-.06.06a2 2 0 0 1-2.83 0 2 2 0 0 1 0-2.83l.06-.06a1.65 1.65 0 0 0 .33-1.82 1.65 1.65 0 0 0-1.51-1H3a2 2 0 0 1-2-2 2 2 0 0 1 2-2h.09A1.65 1.65 0 0 0 4.6 9a1.65 1.65 0 0 0-.33-1.82l-.06-.06a2 2 0 0 1 0-2.83 2 2 0 0 1 2.83 0l.06.06a1.65 1.65 0 0 0 1.82.33H9a1.65 1.65 0 0 0 1-1.51V3a2 2 0 0 1 2-2 2 2 0 0 1 2 2v.09a1.65 1.65 0 0 0 1 1.51 1.65 1.65 0 0 0 1.82-.33l.06-.06a2 2 0 0 1 2.83 0 2 2 0 0 1 0 2.83l-.06.06a1.65 1.65 0 0 0-.33 1.82V9a1.65 1.65 0 0 0 1.51 1H21a2 2 0 0 1 2 2 2 2 0 0 1-2 2h-.09a1.65 1.65 0 0 0-1.51 1z"/></svg></span>
                Settings
            </h2>
            <button class="settings-close" onclick="hideSettings()">&times;</button>
        </div>

        <div class="settings-tabs">
            <button class="settings-tab active" data-tab="offline" onclick="switchSettingsTab('offline')">Offline</button>
            <button class="settings-tab" data-tab="location" onclick="switchSettingsTab('location')">Location</button>
            <button class="settings-tab" data-tab="display" onclick="switchSettingsTab('display')">Display</button>
            <button class="settings-tab" data-tab="updates" onclick="switchSettingsTab('updates')">Updates</button>
            <button class="settings-tab" data-tab="tools" onclick="switchSettingsTab('tools')">Tools</button>
            <button class="settings-tab" data-tab="about" onclick="switchSettingsTab('about')">About</button>
        </div>

        <!-- Offline Section -->
        <div id="settings-offline" class="settings-section active">
            <div class="settings-group">
                <div class="settings-group-title">Offline Mode</div>

                <div class="settings-row">
                    <div class="settings-label">
                        <span class="settings-label-text">Enable Offline Mode</span>
                        <span class="settings-label-desc">Use local assets instead of CDN</span>
                    </div>
                    <label class="toggle-switch">
                        <input type="checkbox" id="offlineEnabled" onchange="Settings.toggleOfflineMode(this.checked)">
                        <span class="toggle-slider"></span>
                    </label>
                </div>
            </div>

            <div class="settings-group">
                <div class="settings-group-title">Asset Sources</div>

                <div class="settings-row">
                    <div class="settings-label">
                        <span class="settings-label-text">JavaScript/CSS Libraries</span>
                        <span class="settings-label-desc">Leaflet, Chart.js</span>
                    </div>
                    <select id="assetsSource" class="settings-select" onchange="Settings.setAssetSource(this.value)">
                        <option value="cdn">CDN (Online)</option>
                        <option value="local">Local</option>
                    </select>
                </div>

                <div class="settings-row">
                    <div class="settings-label">
                        <span class="settings-label-text">Web Fonts</span>
                        <span class="settings-label-desc">Inter, Terminus</span>
                    </div>
                    <select id="fontsSource" class="settings-select" onchange="Settings.setFontsSource(this.value)">
                        <option value="cdn">Google Fonts (Online)</option>
                        <option value="local">Local</option>
                    </select>
                </div>
            </div>

            <div class="settings-group">
                <div class="settings-group-title">Map Tiles</div>

                <div class="settings-row">
                    <div class="settings-label">
                        <span class="settings-label-text">Tile Provider</span>
                        <span class="settings-label-desc">Map background imagery</span>
                    </div>
                    <select id="tileProvider" class="settings-select" onchange="Settings.setTileProvider(this.value)">
                        <option value="openstreetmap">OpenStreetMap</option>
                        <option value="cartodb_dark">CartoDB Dark</option>
                        <option value="cartodb_light">CartoDB Positron</option>
                        <option value="esri_world">ESRI World Imagery</option>
                        <option value="custom">Custom URL</option>
                    </select>
                </div>

                <div class="settings-row custom-url-row" id="customTileUrlRow" style="display: none;">
                    <div class="settings-label" style="width: 100%;">
                        <span class="settings-label-text">Custom Tile URL</span>
                        <span class="settings-label-desc">e.g., http://localhost:8080/{z}/{x}/{y}.png</span>
                        <input type="text" id="customTileUrl" class="settings-input"
                               placeholder="http://tile-server/{z}/{x}/{y}.png"
                               onchange="Settings.setCustomTileUrl(this.value)">
                    </div>
                </div>
            </div>

            <div class="settings-group">
                <div class="settings-group-title">Local Asset Status</div>
                <div class="asset-status" id="assetStatus">
                    <div class="asset-status-row">
                        <span class="asset-name">Leaflet JS/CSS</span>
                        <span class="asset-badge checking" id="statusLeaflet">Checking...</span>
                    </div>
                    <div class="asset-status-row">
                        <span class="asset-name">Chart.js</span>
                        <span class="asset-badge checking" id="statusChartjs">Checking...</span>
                    </div>
                    <div class="asset-status-row">
                        <span class="asset-name">Inter Font</span>
                        <span class="asset-badge checking" id="statusInter">Checking...</span>
                    </div>
                    <div class="asset-status-row">
                        <span class="asset-name">Terminus</span>
                        <span class="asset-badge checking" id="statusJetbrains">Checking...</span>
                    </div>
                </div>
                <button class="check-assets-btn" onclick="Settings.checkAssets()">
                    Check Assets
                </button>
            </div>

            <div class="settings-info">
                <strong>Note:</strong> Changes to asset sources require a page reload to take effect.
                Local assets must be available in <code>/static/vendor/</code>.
            </div>
        </div>

        <!-- Location Section -->
        <div id="settings-location" class="settings-section">
            <div class="settings-group">
                <div class="settings-group-title">Observer Location</div>
                <p style="color: var(--text-dim); margin-bottom: 15px; font-size: 12px;">
                    Set your geographic coordinates for satellite pass predictions and ISS tracking.
                </p>

                <div class="settings-row">
                    <div class="settings-label">
                        <span class="settings-label-text">Latitude</span>
                        <span class="settings-label-desc">Decimal degrees (-90 to 90)</span>
                    </div>
                    <input type="number" id="observerLatInput" class="settings-input"
                           step="0.0001" min="-90" max="90" placeholder="51.5074"
                           style="width: 120px; text-align: right;">
                </div>

                <div class="settings-row">
                    <div class="settings-label">
                        <span class="settings-label-text">Longitude</span>
                        <span class="settings-label-desc">Decimal degrees (-180 to 180)</span>
                    </div>
                    <input type="number" id="observerLonInput" class="settings-input"
                           step="0.0001" min="-180" max="180" placeholder="-0.1278"
                           style="width: 120px; text-align: right;">
                </div>

                <div style="display: flex; gap: 10px; margin-top: 15px;">
                    <button class="check-assets-btn" onclick="detectLocationGPS(this)" style="flex: 1;">
                        <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" style="width: 14px; height: 14px; vertical-align: -2px; margin-right: 5px;">
                            <circle cx="12" cy="12" r="10"/>
                            <circle cx="12" cy="12" r="3"/>
                            <line x1="12" y1="2" x2="12" y2="6"/>
                            <line x1="12" y1="18" x2="12" y2="22"/>
                            <line x1="2" y1="12" x2="6" y2="12"/>
                            <line x1="18" y1="12" x2="22" y2="12"/>
                        </svg>
                        Use GPS
                    </button>
                    <button class="check-assets-btn" onclick="saveObserverLocation()" style="flex: 1; background: var(--accent-cyan); color: #000;">
                        Save Location
                    </button>
                </div>
            </div>

            <div class="settings-group">
                <div class="settings-group-title">Current Location</div>
                <div id="currentLocationDisplay" style="padding: 12px; background: var(--bg-tertiary); border-radius: 6px; font-family: var(--font-mono); font-size: 12px;">
                    <div style="display: flex; justify-content: space-between; margin-bottom: 6px;">
                        <span style="color: var(--text-dim);">Latitude</span>
                        <span id="currentLatDisplay" style="color: var(--accent-cyan);">Not set</span>
                    </div>
                    <div style="display: flex; justify-content: space-between;">
                        <span style="color: var(--text-dim);">Longitude</span>
                        <span id="currentLonDisplay" style="color: var(--accent-cyan);">Not set</span>
                    </div>
                </div>
            </div>

            <div class="settings-info">
                <strong>Note:</strong> Location is used for ISS pass predictions in SSTV mode and satellite tracking.
                Your location is stored locally and never sent to external servers.
            </div>
        </div>

        <!-- Display Section -->
        <div id="settings-display" class="settings-section">
            <div class="settings-group">
                <div class="settings-group-title">Visual Preferences</div>

                <div class="settings-row">
                    <div class="settings-label">
                        <span class="settings-label-text">Theme</span>
                        <span class="settings-label-desc">Color scheme preference</span>
                    </div>
                    <select id="themeSelect" class="settings-select" onchange="setThemePreference(this.value)">
                        <option value="dark">Dark</option>
                        <option value="light">Light</option>
                    </select>
                </div>

                <div class="settings-row">
                    <div class="settings-label">
                        <span class="settings-label-text">Animations</span>
                        <span class="settings-label-desc">Enable visual effects and animations</span>
                    </div>
                    <label class="toggle-switch">
                        <input type="checkbox" id="animationsEnabled" checked onchange="setAnimationsEnabled(this.checked)">
                        <span class="toggle-slider"></span>
                    </label>
                </div>
            </div>
        </div>

        <!-- Updates Section -->
        <div id="settings-updates" class="settings-section">
            <div class="settings-group">
                <div class="settings-group-title">Update Status</div>
                <div id="updateStatusContent" style="padding: 10px 0;">
                    <div style="text-align: center; padding: 20px; color: var(--text-dim);">
                        Loading update status...
                    </div>
                </div>
                <button class="check-assets-btn" onclick="checkForUpdatesManual()" style="margin-top: 10px;">
                    Check Now
                </button>
            </div>

            <div class="settings-group">
                <div class="settings-group-title">Update Settings</div>

                <div class="settings-row">
                    <div class="settings-label">
                        <span class="settings-label-text">Auto-Check for Updates</span>
                        <span class="settings-label-desc">Periodically check GitHub for new releases</span>
                    </div>
                    <label class="toggle-switch">
                        <input type="checkbox" id="updateCheckEnabled" checked onchange="toggleUpdateCheck(this.checked)">
                        <span class="toggle-slider"></span>
                    </label>
                </div>
            </div>

            <div class="settings-info">
                <strong>Note:</strong> Updates are fetched from GitHub and applied via git pull.
                Make sure you have git installed and the application is in a git repository.
            </div>
        </div>

        <!-- Tools Section -->
        <div id="settings-tools" class="settings-section">
            <div class="settings-group">
                <div class="settings-group-title">Tool Dependencies</div>
                <p style="color: var(--text-dim); margin-bottom: 15px; font-size: 12px;">
                    Check which external tools are installed for each mode.
                    <span style="color: var(--accent-green);">●</span> = Installed,
                    <span style="color: var(--accent-red);">●</span> = Missing
                </p>
                <div id="settingsToolsContent" style="max-height: 45vh; overflow-y: auto;">
                    <div style="text-align: center; padding: 30px; color: var(--text-dim);">
                        Loading dependencies...
                    </div>
                </div>
            </div>

            <div class="settings-group" style="margin-top: 15px;">
                <div class="settings-group-title">Quick Install (Debian/Ubuntu)</div>
                <div style="background: var(--bg-tertiary); padding: 10px; border-radius: 4px; font-family: var(--font-mono); font-size: 10px; overflow-x: auto;">
                    <div>sudo apt install rtl-sdr multimon-ng rtl-433 aircrack-ng bluez dump1090-mutability hcxdumptool hcxtools</div>
                    <div style="margin-top: 5px;">pip install skyfield flask</div>
                </div>
                <div style="margin-top: 10px; font-size: 11px; color: var(--text-dim);">
                    <strong>Note:</strong> ACARS decoding requires <code>acarsdec</code> which must be built from source.
                    See <a href="https://github.com/TLeconte/acarsdec" target="_blank" style="color: var(--accent-cyan);">github.com/TLeconte/acarsdec</a> or run <code>./setup.sh</code> for automated installation.
                </div>
            </div>
        </div>

        <!-- About Section -->
        <div id="settings-about" class="settings-section">
            <div class="settings-group">
                <div class="about-info">
                    <p><strong>iNTERCEPT</strong> - Signal Intelligence Platform</p>
                    <p>Version: <span class="about-version">{{ version }}</span></p>
                    <p>
                        A unified web interface for software-defined radio (SDR) tools,
                        supporting pager decoding, sensor monitoring, aircraft tracking,
                        WiFi/Bluetooth scanning, and more.
                    </p>
                    <p>
                        <a href="https://github.com/smittix/intercept" target="_blank">GitHub Repository</a>
                    </p>
                </div>
            </div>

            <div class="settings-group">
                <div class="settings-group-title">Support the Project</div>
                <p style="color: var(--text-dim); margin-bottom: 15px; font-size: 12px;">
                    If you find iNTERCEPT useful, consider supporting its development.
                </p>
                <a href="https://buymeacoffee.com/smittix" target="_blank" rel="noopener noreferrer" class="donate-btn">
                    <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" style="width: 18px; height: 18px; vertical-align: -3px; margin-right: 8px;">
                        <path d="M17 8h1a4 4 0 1 1 0 8h-1"/>
                        <path d="M3 8h14v9a4 4 0 0 1-4 4H7a4 4 0 0 1-4-4Z"/>
                        <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>
                    Buy Me a Coffee
                </a>
            </div>
        </div>
    </div>
</div>