fix: replace 100+ hardcoded colors with CSS variables for light theme

Add theme-aware severity/neon CSS variables and replace hardcoded hex
colors (#fff, #000, #00ff88, #ffcc00, etc.) with var() references
across 26 files so text remains readable in both dark and light themes.

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

static/css/adsb_dashboard.css

@@ -414,7 +414,7 @@ body {
 .acars-sidebar .acars-btn {
     background: var(--accent-green);
     border: none;
-    color: #fff;
+    color: var(--text-inverse);
     padding: 6px 10px;
     font-size: 10px;
     font-weight: 600;
@@ -575,7 +575,7 @@ body {
 .vdl2-sidebar .vdl2-btn {
     background: var(--accent-green);
     border: none;
-    color: #fff;
+    color: var(--text-inverse);
     padding: 6px 10px;
     font-size: 10px;
     font-weight: 600;
@@ -1347,7 +1347,7 @@ body {
     padding: 6px 16px;
     border: none;
     background: var(--accent-green);
-    color: #fff;
+    color: var(--text-inverse);
     font-family: var(--font-mono);
     font-size: 10px;
     font-weight: 600;
@@ -1365,7 +1365,7 @@ body {
 
 .start-btn.active {
     background: var(--accent-red);
-    color: #fff;
+    color: var(--text-inverse);
 }
 
 .start-btn.active:hover {
@@ -1497,7 +1497,7 @@ body {
     padding: 6px 12px;
     background: var(--accent-green);
     border: none;
-    color: #fff;
+    color: var(--text-inverse);
     border-radius: 4px;
     cursor: pointer;
     font-size: 11px;
@@ -1518,7 +1518,7 @@ body {
 
 .airband-btn.active {
     background: var(--accent-red);
-    color: #fff;
+    color: var(--text-inverse);
 }
 
 .airband-btn.active:hover {
@@ -1912,7 +1912,7 @@ body {
 .strip-report-btn {
     background: linear-gradient(135deg, var(--accent-cyan) 0%, #2b6fb8 100%);
     border: none;
-    color: white;
+    color: var(--text-inverse);
     padding: 8px 12px;
     border-radius: 4px;
     font-size: 10px;
@@ -2224,7 +2224,7 @@ body {
 .strip-btn.primary {
     background: linear-gradient(135deg, var(--accent-cyan) 0%, #2b6fb8 100%);
     border: none;
-    color: white;
+    color: var(--text-inverse);
 }
 
 .strip-btn.primary:hover {

static/css/ais_dashboard.css

@@ -394,7 +394,7 @@ body {
 .strip-btn.primary {
     background: linear-gradient(135deg, var(--accent-cyan) 0%, #2b6fb8 100%);
     border: none;
-    color: white;
+    color: var(--text-inverse);
 }
 
 /* Main dashboard grid - Mobile first */
@@ -812,7 +812,7 @@ body {
     padding: 6px 16px;
     border: none;
     background: var(--accent-green);
-    color: #fff;
+    color: var(--text-inverse);
     font-family: var(--font-mono);
     font-size: 10px;
     font-weight: 600;
@@ -830,7 +830,7 @@ body {
 
 .start-btn.active {
     background: var(--accent-red);
-    color: #fff;
+    color: var(--text-inverse);
 }
 
 .start-btn.active:hover {
@@ -1282,7 +1282,7 @@ body {
 .dsc-distress-alert button {
     background: var(--accent-red);
     border: none;
-    color: white;
+    color: var(--text-inverse);
     padding: 10px 24px;
     font-family: var(--font-mono);
     font-size: 12px;
@@ -1313,7 +1313,7 @@ body {
     align-items: center;
     justify-content: center;
     font-size: 14px;
-    color: white;
+    color: var(--text-inverse);
     border: 2px solid white;
     box-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
 }

static/css/components/activity-timeline.css

@@ -136,7 +136,7 @@
 
 .activity-timeline-btn.active {
     background: var(--timeline-accent);
-    color: #000;
+    color: var(--text-inverse);
     border-color: var(--timeline-accent);
 }
 

static/css/components/function-strip.css

@@ -185,7 +185,7 @@
 .function-strip .strip-btn.primary {
     background: linear-gradient(135deg, var(--accent-green) 0%, #10b981 100%);
     border: none;
-    color: #000;
+    color: var(--text-inverse);
 }
 
 .function-strip .strip-btn.primary:hover:not(:disabled) {
@@ -195,7 +195,7 @@
 .function-strip .strip-btn.stop {
     background: linear-gradient(135deg, var(--accent-red) 0%, #dc2626 100%);
     border: none;
-    color: #fff;
+    color: var(--text-inverse);
 }
 
 .function-strip .strip-btn.stop:hover:not(:disabled) {
@@ -304,7 +304,7 @@
     border-color: rgba(0, 122, 255, 0.3);
 }
 .function-strip.bt-strip .strip-value {
-    color: #0a84ff;
+    color: var(--accent-blue, #0a84ff);
 }
 
 .function-strip.wifi-strip .strip-stat {
@@ -332,24 +332,24 @@
     border-color: rgba(255, 59, 48, 0.6);
 }
 .function-strip.tscm-strip .strip-value {
-    color: #ef4444; /* Explicit red color */
+    color: var(--accent-red);
 }
 .function-strip.tscm-strip .strip-label {
-    color: #9ca3af; /* Explicit light gray */
+    color: var(--text-secondary);
 }
 .function-strip.tscm-strip .strip-select {
-    color: #e8eaed; /* Explicit white for selects */
+    color: var(--text-primary);
     background: rgba(0, 0, 0, 0.4);
 }
 .function-strip.tscm-strip .strip-btn {
-    color: #e8eaed; /* Explicit white for buttons */
+    color: var(--text-primary);
 }
 .function-strip.tscm-strip .strip-tool {
-    color: #e8eaed; /* Explicit white for tool indicators */
+    color: var(--text-primary);
 }
 .function-strip.tscm-strip .strip-time,
 .function-strip.tscm-strip .strip-status span {
-    color: #9ca3af; /* Explicit gray for status/time */
+    color: var(--text-secondary);
 }
 
 .function-strip.rtlamr-strip .strip-stat {
@@ -361,7 +361,7 @@
     border-color: rgba(175, 82, 222, 0.3);
 }
 .function-strip.rtlamr-strip .strip-value {
-    color: #af52de;
+    color: var(--accent-purple, #af52de);
 }
 
 .function-strip.listening-strip .strip-stat {

static/css/components/proximity-viz.css

@@ -52,19 +52,19 @@
 
 .bt-radar-filter-btn:hover {
     background: var(--bg-hover, #333) !important;
-    color: #fff !important;
+    color: var(--text-primary) !important;
 }
 
 .bt-radar-filter-btn.active {
-    background: #00d4ff !important;
+    background: var(--accent-cyan) !important;
-    color: #000 !important;
+    color: var(--text-inverse) !important;
-    border-color: #00d4ff !important;
+    border-color: var(--accent-cyan) !important;
 }
 
 #btRadarPauseBtn.active {
-    background: #f97316 !important;
+    background: var(--accent-orange) !important;
-    color: #000 !important;
+    color: var(--text-inverse) !important;
-    border-color: #f97316 !important;
+    border-color: var(--accent-orange) !important;
 }
 
 /* ============================================
@@ -120,9 +120,9 @@
 }
 
 .heatmap-btn.active {
-    background: #f97316;
+    background: var(--accent-orange);
-    color: #000;
+    color: var(--text-inverse);
-    border-color: #f97316;
+    border-color: var(--accent-orange);
 }
 
 .timeline-heatmap-content {
@@ -141,7 +141,7 @@
 }
 
 .heatmap-error {
-    color: #ef4444;
+    color: var(--accent-red);
 }
 
 .heatmap-grid {

static/css/components/signal-cards.css

@@ -279,19 +279,19 @@
 
 .signal-proto-badge.aprs {
     background: rgba(6, 182, 212, 0.15);
-    color: #06b6d4;
+    color: var(--proto-aprs, #06b6d4);
     border-color: rgba(6, 182, 212, 0.25);
 }
 
 .signal-proto-badge.ais {
     background: rgba(139, 92, 246, 0.15);
-    color: #8b5cf6;
+    color: var(--proto-ais, #8b5cf6);
     border-color: rgba(139, 92, 246, 0.25);
 }
 
 .signal-proto-badge.acars {
     background: rgba(236, 72, 153, 0.15);
-    color: #ec4899;
+    color: var(--proto-acars, #ec4899);
     border-color: rgba(236, 72, 153, 0.25);
 }
 
@@ -976,25 +976,25 @@
 /* Meter protocol badges */
 .signal-proto-badge.meter {
     background: rgba(234, 179, 8, 0.15);
-    color: #eab308;
+    color: var(--accent-yellow, #eab308);
     border-color: rgba(234, 179, 8, 0.25);
 }
 
 .signal-proto-badge.meter.electric {
     background: rgba(234, 179, 8, 0.15);
-    color: #eab308;
+    color: var(--accent-yellow, #eab308);
     border-color: rgba(234, 179, 8, 0.25);
 }
 
 .signal-proto-badge.meter.gas {
     background: rgba(249, 115, 22, 0.15);
-    color: #f97316;
+    color: var(--accent-orange, #f97316);
     border-color: rgba(249, 115, 22, 0.25);
 }
 
 .signal-proto-badge.meter.water {
     background: rgba(59, 130, 246, 0.15);
-    color: #3b82f6;
+    color: var(--signal-new, #3b82f6);
     border-color: rgba(59, 130, 246, 0.25);
 }
 
@@ -1060,12 +1060,12 @@
 
 .meter-delta.positive {
     background: rgba(34, 197, 94, 0.15);
-    color: #22c55e;
+    color: var(--accent-green);
 }
 
 .meter-delta.negative {
     background: rgba(239, 68, 68, 0.15);
-    color: #ef4444;
+    color: var(--accent-red);
 }
 
 /* Sparkline container */
@@ -1431,7 +1431,7 @@
 
 .signal-station-clickable:hover {
     background: var(--accent-purple);
-    color: #000;
+    color: var(--text-inverse);
     transform: scale(1.05);
     box-shadow: 0 0 8px rgba(138, 43, 226, 0.4);
 }
@@ -1587,14 +1587,14 @@
     background: var(--accent-purple, #8a2be2);
     border: none;
     border-radius: 4px;
-    color: #fff;
+    color: var(--text-inverse);
     cursor: pointer;
     transition: all 0.15s ease;
 }
 
 .station-raw-copy-btn:hover {
     background: var(--accent-cyan, #00d4ff);
-    color: #000;
+    color: var(--text-inverse);
 }
 
 /* ============================================
@@ -1794,14 +1794,14 @@
     background: var(--accent-purple, #8a2be2);
     border: none;
     border-radius: 4px;
-    color: #fff;
+    color: var(--text-inverse);
     cursor: pointer;
     transition: all 0.15s ease;
 }
 
 .signal-details-copy-btn:hover {
     background: var(--accent-cyan, #00d4ff);
-    color: #000;
+    color: var(--text-inverse);
 }
 
 /* Signal Details Content Sections */

static/css/components/signal-timeline.css

@@ -103,7 +103,7 @@
 
 .signal-timeline-btn.active {
     background: var(--accent-cyan, #4a9eff);
-    color: #000;
+    color: var(--text-inverse);
     border-color: var(--accent-cyan, #4a9eff);
 }
 

static/css/components/toast.css

@@ -122,7 +122,7 @@
 
 .update-toast-btn-primary {
     background: var(--accent-green, #22c55e);
-    color: #000;
+    color: var(--text-inverse);
 }
 
 .update-toast-btn-primary:hover {
@@ -561,7 +561,7 @@
 
 .update-modal-btn-primary {
     background: var(--accent-green, #22c55e);
-    color: #000;
+    color: var(--text-inverse);
 }
 
 .update-modal-btn-primary:hover:not(:disabled) {

static/css/components/ux-platform.css

@@ -323,7 +323,7 @@
 }
 
 .setup-btn.primary {
-    color: #fff;
+    color: var(--text-inverse);
     background: var(--accent-cyan, #4aa3ff);
     border-color: var(--accent-cyan, #4aa3ff);
 }

static/css/core/components.css

@@ -75,7 +75,7 @@
 
 .btn-danger {
     background: var(--accent-red);
-    color: white;
+    color: var(--text-inverse);
     border-color: var(--accent-red);
 }
 
@@ -86,7 +86,7 @@
 
 .btn-success {
     background: var(--accent-green);
-    color: white;
+    color: var(--text-inverse);
     border-color: var(--accent-green);
 }
 

static/css/core/variables.css

@@ -61,6 +61,18 @@
     --status-offline: #6f7f94;
     --status-info: #4aa3ff;
 
+    /* Severity colors */
+    --severity-critical: #ff3366;
+    --severity-high: #ff9933;
+    --severity-medium: #ffcc00;
+    --severity-low: #00ff88;
+
+    /* Data visualization neon colors */
+    --neon-green: #00ff88;
+    --neon-yellow: #ffcc00;
+    --neon-orange: #ff8800;
+    --neon-red: #ff3366;
+
     /* Subtle grid/pattern */
     --grid-line: rgba(74, 163, 255, 0.1);
     --grid-dot: rgba(255, 255, 255, 0.03);
@@ -184,6 +196,27 @@
     --accent-orange-dim: rgba(181, 134, 58, 0.12);
     --accent-amber: #b5863a;
     --accent-amber-dim: rgba(181, 134, 58, 0.12);
+    --accent-yellow: #9a8420;
+    --accent-purple: #6b5ba8;
+
+    /* Status colors - light theme */
+    --status-online: #1f8a57;
+    --status-warning: #b5863a;
+    --status-error: #c74444;
+    --status-offline: #6b7c93;
+    --status-info: #1f5fa8;
+
+    /* Severity colors */
+    --severity-critical: #c74444;
+    --severity-high: #b5863a;
+    --severity-medium: #9a8420;
+    --severity-low: #1f8a57;
+
+    /* Data visualization neon replacements */
+    --neon-green: #1a8a50;
+    --neon-yellow: #9a8420;
+    --neon-orange: #b5863a;
+    --neon-red: #c74444;
 
     --text-primary: #122034;
     --text-secondary: #3a4a5f;

static/css/index.css

@@ -1780,7 +1780,7 @@ header h1 .tagline {
     padding: 12px;
     background: var(--accent-green);
     border: none;
-    color: #fff;
+    color: var(--text-inverse);
     font-family: var(--font-sans);
     font-size: 12px;
     font-weight: 600;
@@ -1809,7 +1809,7 @@ header h1 .tagline {
 .run-btn.active,
 .stop-btn {
     background: var(--accent-red);
-    color: #fff;
+    color: var(--text-inverse);
 }
 
 .stop-btn {
@@ -1818,7 +1818,7 @@ header h1 .tagline {
     padding: 12px;
     background: var(--accent-red);
     border: none;
-    color: #fff;
+    color: var(--text-inverse);
     font-family: var(--font-sans);
     font-size: 12px;
     font-weight: 600;
@@ -2637,7 +2637,7 @@ header h1 .tagline {
 }
 
 .aircraft-popup .value {
-    color: #fff;
+    color: var(--text-primary);
 }
 
 .leaflet-popup-content-wrapper {
@@ -3632,7 +3632,7 @@ header h1 .tagline {
 
 .wifi-filter-btn.active {
     background: var(--accent-cyan);
-    color: #000;
+    color: var(--text-inverse);
     border-color: var(--accent-cyan);
 }
 
@@ -3875,7 +3875,7 @@ header h1 .tagline {
 
 .channel-band-tab.active {
     background: var(--accent-cyan);
-    color: #000;
+    color: var(--text-inverse);
     border-color: var(--accent-cyan);
 }
 
@@ -4550,7 +4550,7 @@ header h1 .tagline {
 .bt-detail-btn:hover {
     background: var(--accent-cyan);
     border-color: var(--accent-cyan);
-    color: #000;
+    color: var(--text-inverse);
 }
 
 .bt-detail-btn.active {
@@ -4573,7 +4573,7 @@ header h1 .tagline {
 }
 
 .bt-inspector-toggle:hover {
-    color: #fff;
+    color: var(--text-primary);
 }
 
 .bt-inspector-arrow {
@@ -4839,7 +4839,7 @@ header h1 .tagline {
 .bt-filter-btn.active {
     background: var(--accent-purple);
     border-color: var(--accent-purple);
-    color: white;
+    color: var(--text-inverse);
 }
 
 .bt-tracker-item {
@@ -5397,7 +5397,7 @@ header h1 .tagline {
 .bt-modal-btn-primary {
     background: var(--accent-cyan, #00d4ff);
     border: none;
-    color: #000;
+    color: var(--text-inverse);
     font-weight: 600;
 }
 
@@ -5528,7 +5528,7 @@ header h1 .tagline {
 
 .channel-label {
     font-size: 8px;
-    color: #fff;
+    color: var(--text-primary);
     margin-top: 3px;
 }
 
@@ -5755,7 +5755,7 @@ body::before {
 
 .disclaimer-modal .accept-btn {
     background: var(--accent-cyan);
-    color: #000;
+    color: var(--text-inverse);
     border: none;
     padding: 12px 40px;
     font-family: var(--font-sans);
@@ -5846,7 +5846,7 @@ body::before {
 /* WPS Indicator */
 .wps-enabled {
     background: #ff6600;
-    color: #000;
+    color: var(--text-inverse);
     padding: 2px 6px;
     border-radius: 3px;
     font-size: 9px;
@@ -5855,7 +5855,7 @@ body::before {
 /* Rogue AP Indicator */
 .rogue-indicator {
     background: linear-gradient(90deg, #ff0000, #cc0000);
-    color: #fff;
+    color: var(--text-inverse);
     padding: 4px 8px;
     margin: -10px -10px 8px -10px;
     font-size: 10px;
@@ -5874,7 +5874,7 @@ body::before {
 /* PMKID Capture */
 .pmkid-btn {
     background: linear-gradient(135deg, #9933ff, #6600cc);
-    color: #fff;
+    color: var(--text-inverse);
 }
 
 .pmkid-btn:hover {
@@ -5889,7 +5889,7 @@ body::before {
 
 .findmy-badge {
     background: linear-gradient(135deg, #007aff, #5856d6);
-    color: #fff;
+    color: var(--text-inverse);
     padding: 2px 8px;
     border-radius: 10px;
     font-size: 10px;
@@ -5966,7 +5966,7 @@ body::before {
     left: 50%;
     transform: translateX(-50%);
     background: #ff0000;
-    color: #fff;
+    color: var(--text-inverse);
     padding: 15px 30px;
     border-radius: 8px;
     font-weight: bold;
@@ -6014,7 +6014,7 @@ body::before {
 
 .military-badge {
     background: #556b2f;
-    color: #fff;
+    color: var(--text-inverse);
     padding: 2px 6px;
     border-radius: 3px;
     font-size: 9px;
@@ -6029,7 +6029,7 @@ body::before {
     align-items: center;
     justify-content: center;
     font-weight: bold;
-    color: #000;
+    color: var(--text-inverse);
     border: 2px solid var(--accent-cyan);
 }
 
@@ -6715,7 +6715,7 @@ body::before {
 .radio-action-btn.scan {
     background: var(--accent-green);
     border-color: var(--accent-green);
-    color: #fff;
+    color: var(--text-inverse);
 }
 
 .radio-action-btn.scan:hover {
@@ -6735,7 +6735,7 @@ body::before {
 .radio-action-btn.pause {
     background: var(--accent-orange);
     border-color: var(--accent-orange);
-    color: #000;
+    color: var(--text-inverse);
 }
 
 .radio-action-btn.pause:disabled {
@@ -6961,7 +6961,7 @@ body::before {
 .radio-action-btn.listen {
     background: var(--accent-green);
     border-color: var(--accent-green);
-    color: #000;
+    color: var(--text-inverse);
 }
 
 .radio-action-btn.scan:hover:not(:disabled),

static/css/modes/aprs.css

@@ -132,7 +132,7 @@
 .aprs-strip .strip-btn.primary {
     background: linear-gradient(135deg, var(--accent-green) 0%, #10b981 100%);
     border: none;
-    color: #000;
+    color: var(--text-inverse);
 }
 .aprs-strip .strip-btn.primary:hover:not(:disabled) {
     filter: brightness(1.1);
@@ -140,7 +140,7 @@
 .aprs-strip .strip-btn.stop {
     background: linear-gradient(135deg, var(--accent-red) 0%, #dc2626 100%);
     border: none;
-    color: #fff;
+    color: var(--text-inverse);
 }
 .aprs-strip .strip-btn.stop:hover:not(:disabled) {
     filter: brightness(1.1);

static/css/modes/meshtastic.css

@@ -303,7 +303,7 @@
 
 .mesh-strip-btn.disconnect {
     background: var(--accent-red, #ff3366);
-    color: white;
+    color: var(--text-inverse);
 }
 
 .mesh-strip-btn.disconnect:hover {
@@ -478,7 +478,7 @@
         0 2px 8px rgba(0, 0, 0, 0.6),
         0 0 20px 8px rgba(0, 255, 255, 0.7),  /* Strong outer glow */
         inset 0 0 8px rgba(255, 255, 255, 0.3);  /* Inner highlight */
-    color: #000;
+    color: var(--text-inverse);
     font-family: var(--font-mono);
     font-size: 11px;
     font-weight: bold;
@@ -1088,7 +1088,7 @@
     border-radius: 4px;
     padding: 10px 14px;
     cursor: pointer;
-    color: #000;
+    color: var(--text-inverse);
     transition: all 0.15s ease;
     display: flex;
     align-items: center;
@@ -1231,7 +1231,7 @@
     background: var(--accent-cyan);
     border: none;
     border-radius: 4px;
-    color: #000;
+    color: var(--text-inverse);
     font-family: var(--font-mono);
     font-size: 10px;
     font-weight: 600;
@@ -1413,7 +1413,7 @@
 .mesh-position-btn:hover,
 .mesh-telemetry-btn:hover {
     background: var(--accent-cyan);
-    color: #000;
+    color: var(--text-inverse);
     border-color: var(--accent-cyan);
 }
 
@@ -1435,7 +1435,7 @@
 
 .mesh-qr-btn:hover {
     background: var(--accent-cyan);
-    color: #000;
+    color: var(--text-inverse);
     border-color: var(--accent-cyan);
 }
 

static/css/modes/space-weather.css

@@ -51,10 +51,10 @@
 }
 
 .sw-header-value.accent-cyan { color: var(--accent-cyan); }
-.sw-header-value.accent-green { color: #00ff88; }
+.sw-header-value.accent-green { color: var(--neon-green); }
-.sw-header-value.accent-yellow { color: #ffcc00; }
+.sw-header-value.accent-yellow { color: var(--neon-yellow); }
-.sw-header-value.accent-orange { color: #ff8800; }
+.sw-header-value.accent-orange { color: var(--neon-orange); }
-.sw-header-value.accent-red { color: #ff3366; }
+.sw-header-value.accent-red { color: var(--neon-red); }
 
 /* Refresh controls in strip */
 .sw-strip-controls {
@@ -126,12 +126,15 @@
 }
 
 /* Scale severity colors */
-.sw-scale-0 { color: #00ff88; border-color: #00ff8833; }
+.sw-scale-0 { color: var(--neon-green); border-color: #00ff8833; }
 .sw-scale-1 { color: #88ff00; border-color: #88ff0033; }
-.sw-scale-2 { color: #ffcc00; border-color: #ffcc0033; }
+.sw-scale-2 { color: var(--neon-yellow); border-color: #ffcc0033; }
-.sw-scale-3 { color: #ff8800; border-color: #ff880033; }
+.sw-scale-3 { color: var(--neon-orange); border-color: #ff880033; }
 .sw-scale-4 { color: #ff4400; border-color: #ff440033; }
-.sw-scale-5 { color: #ff0044; border-color: #ff004433; }
+.sw-scale-5 { color: var(--neon-red); border-color: #ff004433; }
+
+[data-theme="light"] .sw-scale-1 { color: #5a8a00; }
+[data-theme="light"] .sw-scale-4 { color: #cc3300; }
 
 /* HF Band conditions grid */
 .sw-band-panel {
@@ -180,9 +183,9 @@
     font-weight: 600;
 }
 
-.sw-band-good { color: #00ff88; background: #00ff8815; }
+.sw-band-good { color: var(--neon-green); background: #00ff8815; }
-.sw-band-fair { color: #ffcc00; background: #ffcc0015; }
+.sw-band-fair { color: var(--neon-yellow); background: #ffcc0015; }
-.sw-band-poor { color: #ff3366; background: #ff336615; }
+.sw-band-poor { color: var(--neon-red); background: #ff336615; }
 
 /* 2-column dashboard grid */
 .sw-dashboard-grid {

static/css/modes/spy-stations.css

@@ -264,7 +264,7 @@
 
 .spy-freq-clickable:hover {
     background: var(--accent-cyan);
-    color: #000;
+    color: var(--text-inverse);
     border-color: var(--accent-cyan);
 }
 
@@ -278,7 +278,7 @@
     font-weight: 600;
     text-transform: uppercase;
     letter-spacing: 0.03em;
-    color: #000;
+    color: var(--text-inverse);
     background: var(--accent-green);
     border: none;
     padding: 8px 14px;

static/css/modes/sstv-general.css

@@ -105,7 +105,7 @@
 
 .sstv-general-strip-btn.stop {
     background: var(--accent-red, #ff3366);
-    color: white;
+    color: var(--text-inverse);
 }
 
 .sstv-general-strip-btn.stop:hover {

static/css/modes/sstv.css

@@ -117,7 +117,7 @@
 
 .sstv-strip-btn.stop {
     background: var(--accent-red, #ff3366);
-    color: white;
+    color: var(--text-inverse);
 }
 
 .sstv-strip-btn.stop:hover {
@@ -192,7 +192,7 @@
 
 .sstv-strip-btn.gps:hover {
     background: var(--accent-green);
-    color: #000;
+    color: var(--text-inverse);
     border-color: var(--accent-green);
 }
 
@@ -207,7 +207,7 @@
 
 .sstv-strip-btn.update-tle:hover {
     background: var(--accent-orange);
-    color: #000;
+    color: var(--text-inverse);
     border-color: var(--accent-orange);
 }
 

static/css/modes/subghz.css

@@ -25,7 +25,7 @@
 }
 
 .subghz-device-dot.connected {
-    background: #00ff88;
+    background: var(--neon-green);
     box-shadow: 0 0 6px rgba(0, 255, 136, 0.4);
 }
 
@@ -34,7 +34,7 @@
 }
 
 .subghz-device-dot.unknown {
-    background: #ffaa00;
+    background: var(--neon-orange);
 }
 
 .subghz-device-label {
@@ -62,7 +62,7 @@
 
 .subghz-tool-badge.available {
     border-color: rgba(0, 255, 136, 0.3);
-    color: #00ff88;
+    color: var(--neon-green);
     background: rgba(0, 255, 136, 0.05);
 }
 
@@ -94,7 +94,7 @@
 
 .subghz-preset-btn:hover {
     background: var(--accent-cyan, #00d4ff);
-    color: #000;
+    color: var(--text-inverse);
     border-color: var(--accent-cyan, #00d4ff);
 }
 
@@ -220,7 +220,7 @@
 }
 
 .subghz-status-dot.rx {
-    background: #00ff88;
+    background: var(--neon-green);
     animation: subghz-pulse 1.5s ease-in-out infinite;
 }
 
@@ -235,7 +235,7 @@
 }
 
 .subghz-status-dot.sweep {
-    background: #ffaa00;
+    background: var(--neon-orange);
     animation: subghz-pulse 1s ease-in-out infinite;
 }
 
@@ -308,7 +308,7 @@
 .subghz-btn.start {
     background: var(--accent-green, #22c55e);
     border-color: var(--accent-green, #22c55e);
-    color: #fff;
+    color: var(--text-inverse);
     font-weight: 600;
 }
 
@@ -321,7 +321,7 @@
 .subghz-btn.stop {
     background: var(--accent-red, #ff4444);
     border-color: var(--accent-red, #ff4444);
-    color: #fff;
+    color: var(--text-inverse);
     font-weight: 600;
 }
 
@@ -405,7 +405,7 @@
     padding: 1px 6px;
     border-radius: 999px;
     border: 1px solid rgba(255, 170, 0, 0.55);
-    color: #ffaa00;
+    color: var(--neon-orange);
     font-size: 9px;
     text-transform: uppercase;
     letter-spacing: 0.4px;
@@ -423,14 +423,14 @@
 }
 
 .subghz-capture-burst-flag {
-    color: #ffaa00;
+    color: var(--neon-orange);
 }
 
 .subghz-capture-burst-count {
     padding: 1px 6px;
     border-radius: 999px;
     border: 1px solid rgba(255, 170, 0, 0.55);
-    color: #ffaa00;
+    color: var(--neon-orange);
     background: rgba(255, 170, 0, 0.12);
 }
 
@@ -462,7 +462,7 @@
 
 .subghz-capture-tag.hint {
     border-color: rgba(0, 255, 136, 0.5);
-    color: #00ff88;
+    color: var(--neon-green);
     background: rgba(0, 255, 136, 0.12);
 }
 
@@ -892,7 +892,7 @@
 
 .subghz-tx-confirm-btn {
     background: var(--accent-red, #ff4444);
-    color: #fff;
+    color: var(--text-inverse);
     border-color: var(--accent-red, #ff4444) !important;
 }
 
@@ -956,7 +956,7 @@
 }
 
 .subghz-sweep-tooltip .tip-power {
-    color: #ffaa00;
+    color: var(--neon-orange);
 }
 
 /* Right-click context menu */
@@ -1038,8 +1038,8 @@
 
 .subghz-action-btn.tune:hover {
     background: rgba(0, 255, 136, 0.12);
-    border-color: #00ff88;
+    border-color: var(--neon-green);
-    color: #00ff88;
+    color: var(--neon-green);
 }
 
 .subghz-action-btn.decode:hover {
@@ -1050,8 +1050,8 @@
 
 .subghz-action-btn.capture:hover {
     background: rgba(255, 170, 0, 0.12);
-    border-color: #ffaa00;
+    border-color: var(--neon-orange);
-    color: #ffaa00;
+    color: var(--neon-orange);
 }
 
 /* Peak list in sidebar */
@@ -1088,7 +1088,7 @@
 }
 
 .subghz-peak-item:hover {
-    border-color: #ffaa00;
+    border-color: var(--neon-orange);
 }
 
 .subghz-peak-item .peak-freq {
@@ -1096,7 +1096,7 @@
 }
 
 .subghz-peak-item .peak-power {
-    color: #ffaa00;
+    color: var(--neon-orange);
 }
 
 /* ===== Stats Strip ===== */
@@ -1147,10 +1147,10 @@
     animation: subghz-pulse 1.5s ease-in-out infinite;
 }
 
-.subghz-strip-dot.rx { background: #00ff88; }
+.subghz-strip-dot.rx { background: var(--neon-green); }
 .subghz-strip-dot.decode { background: #00d4ff; }
 .subghz-strip-dot.tx { background: #ff4444; }
-.subghz-strip-dot.sweep { background: #ffaa00; }
+.subghz-strip-dot.sweep { background: var(--neon-orange); }
 
 .subghz-strip-status-text {
     color: var(--text-secondary, #999);
@@ -1170,8 +1170,8 @@
 }
 
 .subghz-strip-value.accent-cyan { color: var(--accent-cyan, #00d4ff); }
-.subghz-strip-value.accent-green { color: #00ff88; }
+.subghz-strip-value.accent-green { color: var(--neon-green); }
-.subghz-strip-value.accent-orange { color: #ffaa00; }
+.subghz-strip-value.accent-orange { color: var(--neon-orange); }
 
 .subghz-strip-label {
     color: var(--text-dim, #666);
@@ -1225,7 +1225,7 @@
 }
 
 .subghz-strip-device-dot.connected {
-    background: #00ff88;
+    background: var(--neon-green);
 }
 
 .subghz-strip-device-dot.disconnected {
@@ -1233,7 +1233,7 @@
 }
 
 .subghz-strip-device-dot.unknown {
-    background: #ffaa00;
+    background: var(--neon-orange);
 }
 
 /* ===== Signal Console ===== */
@@ -1279,7 +1279,7 @@
 }
 
 .subghz-phase-step.completed {
-    color: #00ff88;
+    color: var(--neon-green);
 }
 
 .subghz-phase-step.error {
@@ -1317,12 +1317,12 @@
 
 .subghz-burst-indicator.active {
     border-color: rgba(255, 170, 0, 0.6);
-    color: #ffaa00;
+    color: var(--neon-orange);
     background: rgba(255, 170, 0, 0.12);
 }
 
 .subghz-burst-indicator.active .subghz-burst-dot {
-    background: #ffaa00;
+    background: var(--neon-orange);
     box-shadow: 0 0 10px rgba(255, 170, 0, 0.7);
     animation: subghz-pulse 0.45s ease-in-out infinite;
 }
@@ -1383,8 +1383,8 @@
 
 .subghz-log-msg { color: var(--text-secondary, #999); }
 .subghz-log-msg.info { color: var(--accent-cyan, #00d4ff); }
-.subghz-log-msg.success { color: #00ff88; }
+.subghz-log-msg.success { color: var(--neon-green); }
-.subghz-log-msg.warn { color: #ffaa00; }
+.subghz-log-msg.warn { color: var(--neon-orange); }
 .subghz-log-msg.error { color: var(--accent-red, #ff4444); }
 
 /* ===== Action Hub ===== */
@@ -1450,12 +1450,12 @@
 .subghz-hub-card--cyan .subghz-hub-icon { color: var(--accent-cyan, #00d4ff); }
 
 .subghz-hub-card--green { border-color: rgba(0, 255, 136, 0.2); }
-.subghz-hub-card--green:hover { border-color: #00ff88; background: rgba(0, 255, 136, 0.05); }
+.subghz-hub-card--green:hover { border-color: var(--neon-green); background: rgba(0, 255, 136, 0.05); }
-.subghz-hub-card--green .subghz-hub-icon { color: #00ff88; }
+.subghz-hub-card--green .subghz-hub-icon { color: var(--neon-green); }
 
 .subghz-hub-card--orange { border-color: rgba(255, 170, 0, 0.2); }
-.subghz-hub-card--orange:hover { border-color: #ffaa00; background: rgba(255, 170, 0, 0.05); }
+.subghz-hub-card--orange:hover { border-color: var(--neon-orange); background: rgba(255, 170, 0, 0.05); }
-.subghz-hub-card--orange .subghz-hub-icon { color: #ffaa00; }
+.subghz-hub-card--orange .subghz-hub-icon { color: var(--neon-orange); }
 
 .subghz-hub-card--red { border-color: rgba(255, 68, 68, 0.25); }
 .subghz-hub-card--red:hover { border-color: #ff4444; background: rgba(255, 68, 68, 0.08); }
@@ -1707,7 +1707,7 @@
 
 .subghz-rx-hint-confidence {
     font-size: 10px;
-    color: #00ff88;
+    color: var(--neon-green);
     border: 1px solid rgba(0, 255, 136, 0.35);
     border-radius: 999px;
     padding: 1px 8px;
@@ -1729,7 +1729,7 @@
 }
 
 .subghz-rx-burst-pill.active {
-    color: #ffaa00;
+    color: var(--neon-orange);
     border-color: rgba(255, 170, 0, 0.7);
     background: rgba(255, 170, 0, 0.15);
 }
@@ -1866,7 +1866,7 @@
 }
 
 .subghz-wf-pause-btn.paused {
-    color: #ffaa00;
+    color: var(--neon-orange);
     border-color: rgba(255, 170, 0, 0.6);
 }
 

static/css/modes/tscm.css

@@ -81,7 +81,7 @@
 }
 .tscm-panel-header .badge {
     background: var(--primary-color);
-    color: #fff;
+    color: var(--text-inverse);
     padding: 2px 8px;
     border-radius: 10px;
     font-size: 10px;
@@ -175,7 +175,7 @@
     background: var(--accent-green);
     border: none;
     border-radius: 4px;
-    color: #000;
+    color: var(--text-inverse);
     font-size: 12px;
     font-weight: 600;
     cursor: pointer;
@@ -411,7 +411,7 @@
 .tscm-modal-close:hover {
     background: var(--accent-red);
     border-color: var(--accent-red);
-    color: #fff;
+    color: var(--text-inverse);
 }
 .device-detail-header {
     padding: 16px;
@@ -654,10 +654,10 @@
     border-radius: 3px;
     text-transform: uppercase;
 }
-.tscm-threat-item.critical .tscm-threat-severity { background: #ff3366; color: #fff; }
+.tscm-threat-item.critical .tscm-threat-severity { background: var(--severity-critical); color: var(--text-inverse); }
-.tscm-threat-item.high .tscm-threat-severity { background: #ff9933; color: #000; }
+.tscm-threat-item.high .tscm-threat-severity { background: var(--severity-high); color: var(--text-inverse); }
-.tscm-threat-item.medium .tscm-threat-severity { background: #ffcc00; color: #000; }
+.tscm-threat-item.medium .tscm-threat-severity { background: var(--severity-medium); color: var(--text-inverse); }
-.tscm-threat-item.low .tscm-threat-severity { background: #00ff88; color: #000; }
+.tscm-threat-item.low .tscm-threat-severity { background: var(--severity-low); color: var(--text-inverse); }
 .tscm-threat-details {
     font-size: 11px;
     color: var(--text-muted);
@@ -1691,3 +1691,45 @@
     flex-wrap: wrap;
     margin-top: 6px;
 }
+
+/* Light theme overrides */
+[data-theme="light"] .threat-card.critical { border-color: var(--severity-critical); color: var(--severity-critical); }
+[data-theme="light"] .threat-card.high { border-color: var(--severity-high); color: var(--severity-high); }
+[data-theme="light"] .threat-card.medium { border-color: var(--severity-medium); color: var(--severity-medium); }
+[data-theme="light"] .threat-card.low { border-color: var(--severity-low); color: var(--severity-low); }
+[data-theme="light"] .tscm-threat-item.critical { border-color: var(--severity-critical); }
+[data-theme="light"] .tscm-threat-item.high { border-color: var(--severity-high); }
+[data-theme="light"] .tscm-threat-item.medium { border-color: var(--severity-medium); }
+[data-theme="light"] .tscm-threat-item.low { border-color: var(--severity-low); }
+[data-theme="light"] .score-badge.score-high { color: #cc2222; }
+[data-theme="light"] .score-badge.score-medium { color: #9a8420; }
+[data-theme="light"] .score-badge.score-low { color: #1a8a50; }
+[data-theme="light"] .score-circle.high { border-color: #cc2222; }
+[data-theme="light"] .score-circle.medium { border-color: #9a8420; }
+[data-theme="light"] .score-circle.low { border-color: #1a8a50; }
+[data-theme="light"] .score-circle.high .score-value { color: #cc2222; }
+[data-theme="light"] .score-circle.medium .score-value { color: #9a8420; }
+[data-theme="light"] .score-circle.low .score-value { color: #1a8a50; }
+[data-theme="light"] .cap-status.available { color: #1a8a50; }
+[data-theme="light"] .cap-status.limited { color: #9a8420; }
+[data-theme="light"] .cap-status.unavailable { color: #cc2222; }
+[data-theme="light"] .cap-detail-status.available { color: #1a8a50; }
+[data-theme="light"] .cap-detail-status.limited { color: #9a8420; }
+[data-theme="light"] .cap-detail-status.unavailable { color: #cc2222; }
+[data-theme="light"] .health-badge.healthy { color: #1a8a50; }
+[data-theme="light"] .health-badge.noisy { color: #9a8420; }
+[data-theme="light"] .health-badge.stale { color: #cc2222; }
+[data-theme="light"] .tscm-assessment.high-interest { color: #cc2222; border-color: #cc2222; }
+[data-theme="light"] .tscm-assessment.needs-review { color: #9a8420; border-color: #9a8420; }
+[data-theme="light"] .tscm-assessment.informational { color: #1a8a50; border-color: #1a8a50; }
+[data-theme="light"] .summary-stat.high-interest .count { color: #cc2222; }
+[data-theme="light"] .summary-stat.needs-review .count { color: #9a8420; }
+[data-theme="light"] .summary-stat.informational .count { color: #1a8a50; }
+[data-theme="light"] .known-badge { color: #1a8a50; }
+[data-theme="light"] .tracker-badge { color: #cc2244; }
+[data-theme="light"] .tscm-correlations { border-color: var(--accent-orange); }
+[data-theme="light"] .tscm-correlations h4 { color: var(--accent-orange); }
+[data-theme="light"] .case-status.open { color: #1a8a50; }
+[data-theme="light"] .playbook-risk.high_interest { color: #cc2222; }
+[data-theme="light"] .playbook-risk.needs_review { color: #9a8420; }
+[data-theme="light"] .playbook-risk.informational { color: #1a8a50; }

static/css/modes/weather-satellite.css

@@ -128,7 +128,7 @@
 }
 
 .wxsat-schedule-toggle input:checked + .wxsat-toggle-label {
-    color: #00ff88;
+    color: var(--accent-green);
 }
 
 /* ===== Location inputs in strip ===== */
@@ -695,7 +695,7 @@
 
 .wxsat-image-actions button:hover {
     background: rgba(255, 68, 68, 0.9);
-    color: #fff;
+    color: var(--text-inverse);
 }
 
 .wxsat-image-preview {
@@ -901,7 +901,7 @@
 .wxsat-modal-btn.delete:hover {
     background: rgba(255, 68, 68, 0.9);
     border-color: #ff4444;
-    color: #fff;
+    color: var(--text-inverse);
 }
 
 /* Gallery clear-all button */
@@ -1166,3 +1166,14 @@
 .wxsat-collapse-icon.collapsed {
     transform: rotate(-90deg);
 }
+
+/* Light theme overrides */
+[data-theme="light"] .wxsat-strip-dot.capturing { background: var(--accent-green); }
+[data-theme="light"] .wxsat-strip-dot.decoding { background: var(--accent-cyan); }
+[data-theme="light"] .wxsat-phase-step.active { color: var(--accent-green); border-color: var(--accent-green); }
+[data-theme="light"] .wxsat-console-entry.wxsat-log-signal { border-left-color: var(--accent-green); color: var(--accent-green); }
+[data-theme="light"] .wxsat-console-entry.wxsat-log-save { border-left-color: var(--accent-orange); color: var(--accent-orange); }
+[data-theme="light"] .wxsat-console-entry.wxsat-log-error { border-left-color: var(--accent-red); color: var(--accent-red); }
+[data-theme="light"] .wxsat-console-entry.wxsat-log-warning { border-left-color: var(--accent-orange); color: var(--accent-orange); }
+[data-theme="light"] .wxsat-pass-mode.lrpt { color: var(--accent-green); }
+[data-theme="light"] .wxsat-pass-quality.excellent { color: var(--accent-green); }

static/css/modes/wefax.css

@@ -646,7 +646,7 @@
     background: rgba(255, 255, 255, 0.1);
     border: 1px solid rgba(255, 255, 255, 0.2);
     border-radius: 4px;
-    color: white;
+    color: var(--text-inverse);
     cursor: pointer;
     transition: all 0.15s;
     text-transform: uppercase;

static/css/satellite_dashboard.css

@@ -666,7 +666,7 @@ body {
 
 .btn.primary {
     background: var(--accent-green);
-    color: #fff;
+    color: var(--text-inverse);
     margin-left: auto;
 }
 

static/css/settings.css

@@ -262,7 +262,7 @@
 
 .toggle-switch input:checked + .toggle-slider:before {
     transform: translateX(20px);
-    background-color: white;
+    background-color: var(--text-inverse);
 }
 
 .toggle-switch input:focus + .toggle-slider {
@@ -430,7 +430,7 @@
     background: linear-gradient(135deg, var(--accent-amber, #d4a853) 0%, var(--accent-orange, #f59e0b) 100%);
     border: none;
     border-radius: 6px;
-    color: #000;
+    color: var(--text-inverse);
     font-size: 13px;
     font-weight: 600;
     text-decoration: none;

templates/partials/modes/pager.html

@@ -10,7 +10,7 @@
             <!-- Populated by JavaScript -->
         </div>
         <div style="margin-top: 8px; display: flex; gap: 5px;">
-            <input type="text" id="newPresetFreq" placeholder="New freq (MHz)" style="flex: 1; padding: 6px; background: #0f3460; border: 1px solid #1a1a2e; color: #fff; border-radius: 4px; font-size: 12px;">
+            <input type="text" id="newPresetFreq" placeholder="New freq (MHz)" style="flex: 1; padding: 6px; background: var(--bg-secondary); border: 1px solid var(--border-color); color: var(--text-primary); border-radius: 4px; font-size: 12px;">
             <button class="preset-btn" onclick="addPreset()" style="background: #2ecc71;">Add</button>
         </div>
         <div style="margin-top: 5px;">

templates/partials/settings-modal.html

@@ -163,7 +163,7 @@
                         </svg>
                         Use GPS
                     </button>
-                    <button class="check-assets-btn" onclick="saveObserverLocation()" style="flex: 1; background: var(--accent-cyan); color: #000;">
+                    <button class="check-assets-btn" onclick="saveObserverLocation()" style="flex: 1; background: var(--accent-cyan); color: var(--text-inverse);">
                         Save Location
                     </button>
                 </div>