:root {
  /* Color Scheme - Blue LCD */
  --scanner-black: #1a1d22;
  --scanner-gray: #2a2e35;
  --scanner-panel: #32363f;
  --lcd-bg: #0d1b2a;
  --lcd-blue: #4d9eff;
  --lcd-cyan: #00d4ff;
  --lcd-red: #ff4444;
  --lcd-orange: #ffaa33;
  --lcd-yellow: #ffd700;
  --lcd-glow: rgba(77, 158, 255, 0.4);
  --button-bg: #3a3f48;
  --button-border: #4a5058;
  --text-primary: #e8ecf1;
  --text-secondary: #9aa5b5;
  --text-muted: #6a7280;
  --led-off: #2a3028;
  --led-on: #00ff66;
  --led-glow: rgba(0, 255, 102, 0.7);
  --danger: #ff4444;
  --border: #3a4048;
  --shadow: rgba(0, 0, 0, 0.6);
  --mono: 'Courier New', 'Monaco', monospace;
  --sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

* {
  box-sizing: border-box;
}

html, body {
  height: 100%;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--sans);
  background: linear-gradient(135deg, #0a0c10 0%, #151820 100%);
  color: var(--text-primary);
}

#app {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  padding: 20px;
  gap: 20px;
}

/* Setup Banner */
.setup-banner {
  background: linear-gradient(135deg, rgba(255, 68, 68, 0.15), rgba(255, 170, 0, 0.15));
  border: 2px solid var(--danger);
  border-radius: 8px;
  padding: 16px 20px;
}

.setup-content {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.setup-icon {
  font-size: 32px;
}

.setup-title {
  font-size: 16px;
  font-weight: 800;
  color: var(--danger);
  margin-bottom: 4px;
}

.setup-text {
  font-size: 13px;
  color: var(--text-secondary);
}

/* Main Scanner Container */
.scanner-container {
  display: flex;
  justify-content: center;
}

.scanner-device {
  background: linear-gradient(180deg, #1a1d22 0%, #0f1115 100%);
  border: 4px solid #000;
  border-radius: 12px;
  box-shadow: 
    0 20px 60px rgba(0, 0, 0, 0.8),
    inset 0 1px 0 rgba(255, 255, 255, 0.05);
  display: grid;
  grid-template-columns: 180px 1fr 220px;
  gap: 16px;
  padding: 20px;
  max-width: 1400px;
  width: 100%;
  position: relative;
}

/* Left Panel */
.scanner-left {
  display: flex;
  flex-direction: column;
  gap: 20px;
  padding: 10px;
}

.branding {
  text-align: center;
}

.brand-logo {
  font-size: 24px;
  font-weight: 800;
  color: var(--text-primary);
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
  margin-bottom: 4px;
  letter-spacing: 1px;
}

.brand-model {
  font-size: 11px;
  font-weight: 700;
  color: var(--text-secondary);
  letter-spacing: 0.5px;
}

.rotary-control {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  margin-top: 20px;
}

.rotary-knob {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: linear-gradient(145deg, #3a3f48, #2a2e35);
  border: 3px solid #1a1d22;
  box-shadow: 
    0 4px 12px rgba(0, 0, 0, 0.6),
    inset 0 2px 4px rgba(255, 255, 255, 0.05);
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: grab;
  transition: transform 0.05s ease;
  user-select: none;
}

.rotary-knob:hover {
  transform: scale(1.05);
}

.rotary-knob:active {
  cursor: grabbing;
  transform: scale(0.98);
}

.knob-center {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: radial-gradient(circle, #4a5058, #2a2e35);
  border: 1px solid #1a1d22;
  pointer-events: none;
}

.knob-grip {
  position: absolute;
  top: 5px;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 12px;
  background: linear-gradient(180deg, #6a7280, #4a5058);
  border-radius: 2px;
  pointer-events: none;
}

.knob-indicator {
  position: absolute;
  top: 8px;
  left: 50%;
  transform: translateX(-50%);
  width: 6px;
  height: 6px;
  background: var(--cyan);
  border-radius: 50%;
  box-shadow: 0 0 6px var(--cyan);
  pointer-events: none;
}

.rotary-label {
  font-size: 10px;
  font-weight: 700;
  color: var(--text-muted);
  letter-spacing: 1px;
}

.volume-display {
  font-family: var(--mono);
  font-size: 16px;
  font-weight: 700;
  color: var(--cyan);
  text-align: center;
  padding: 4px 12px;
  background: rgba(0, 0, 0, 0.4);
  border-radius: 4px;
  border: 1px solid rgba(0, 255, 255, 0.2);
  box-shadow: 0 0 8px rgba(0, 255, 255, 0.3);
  min-width: 40px;
}

.power-control {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  margin-top: 20px;
}

.power-button {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: linear-gradient(145deg, #3a3f48, #2a2e35);
  border: 3px solid #1a1d22;
  box-shadow: 
    0 4px 12px rgba(0, 0, 0, 0.6),
    inset 0 2px 4px rgba(255, 255, 255, 0.05);
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.power-button:hover {
  transform: scale(1.05);
}

.power-button:active {
  transform: scale(0.95);
}

.power-button.active {
  background: linear-gradient(145deg, #4a5f48, #3a4f35);
  box-shadow: 
    0 4px 12px rgba(0, 0, 0, 0.6),
    inset 0 0 20px rgba(34, 197, 94, 0.1);
}

.power-icon {
  font-size: 24px;
  color: var(--text-muted);
  transition: color 0.2s ease;
}

.power-button.active .power-icon {
  color: var(--green);
  text-shadow: 0 0 8px rgba(34, 197, 94, 0.5);
}

.power-led {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #4a5058;
  border: 1px solid #2a2e35;
  transition: all 0.2s ease;
}

.power-led.active {
  background: var(--green);
  box-shadow: 
    0 0 8px var(--green),
    inset 0 0 4px rgba(255, 255, 255, 0.3);
}

.power-label {
  font-size: 10px;
  font-weight: 700;
  color: var(--text-muted);
  letter-spacing: 1px;
}

.port-panel {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 16px;
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--border);
  border-radius: 8px;
}

.port-icon {
  font-size: 24px;
}

.port-label {
  font-size: 9px;
  color: var(--text-muted);
  letter-spacing: 0.5px;
}

/* Center Display */
.scanner-display {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.display-bezel {
  background: linear-gradient(180deg, #2a2e35, #1a1d22);
  border: 3px solid #000;
  border-radius: 10px;
  padding: 12px;
  box-shadow: inset 0 2px 8px rgba(0, 0, 0, 0.6);
}

.lcd-screen {
  background: var(--lcd-bg);
  border: 2px solid #0a0f1a;
  border-radius: 6px;
  padding: 12px;
  min-height: 200px;
  box-shadow: inset 0 0 20px rgba(77, 158, 255, 0.1);
  position: relative;
}

/* LCD Scanline Effect */
.lcd-screen::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: repeating-linear-gradient(
    0deg,
    rgba(0, 0, 0, 0.15) 0px,
    transparent 1px,
    transparent 2px
  );
  pointer-events: none;
  border-radius: 4px;
}

.lcd-status-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 8px;
  margin-bottom: 8px;
  border-bottom: 1px solid rgba(77, 158, 255, 0.2);
}

.status-left {
  display: flex;
  gap: 16px;
}

.status-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.status-label {
  font-size: 9px;
  color: var(--lcd-cyan);
  letter-spacing: 0.5px;
  opacity: 0.7;
}

.status-value {
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--lcd-blue);
  text-shadow: 0 0 6px var(--lcd-glow);
}

.status-right {
  display: flex;
  gap: 12px;
}

.led-status {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 9px;
  color: var(--text-muted);
}

.led {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--led-off);
  border: 1px solid #000;
  transition: all 0.3s ease;
}

.led.active {
  background: var(--led-on);
  box-shadow: 0 0 10px var(--led-glow);
  animation: pulse-led 2s ease-in-out infinite;
}

@keyframes pulse-led {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.6; }
}

/* LCD Main Display */
.lcd-main {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.lcd-line {
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 600;
  padding: 3px 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  text-shadow: 0 0 4px currentColor;
}

.system-line {
  color: var(--lcd-cyan);
  font-size: 11px;
}

.tg-line {
  color: var(--lcd-orange);
  font-size: 14px;
  font-weight: 700;
}

.active-line {
  color: var(--lcd-yellow);
  font-size: 15px;
  font-weight: 800;
  text-shadow: 0 0 8px var(--lcd-yellow);
}

.freq-line {
  color: var(--lcd-red);
  font-size: 13px;
}

.info-line {
  color: var(--lcd-blue);
  font-size: 12px;
}

.meta-line {
  color: var(--lcd-cyan);
  font-size: 11px;
  opacity: 0.8;
}

/* Function Bar */
.function-bar {
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid rgba(77, 158, 255, 0.2);
  display: flex;
  gap: 8px;
}

.func-btn {
  flex: 1;
  padding: 8px 12px;
  background: linear-gradient(180deg, var(--button-bg), #2a2e35);
  border: 2px solid var(--button-border);
  border-radius: 6px;
  color: var(--text-primary);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.5px;
  cursor: pointer;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.4);
  transition: all 0.2s ease;
}

.func-btn:hover {
  background: linear-gradient(180deg, #4a5058, var(--button-bg));
  transform: translateY(-1px);
}

.func-btn:active {
  transform: translateY(0);
  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.5);
}

.func-toggle {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  background: rgba(0, 0, 0, 0.3);
  border: 2px solid var(--button-border);
  border-radius: 6px;
  cursor: pointer;
}

.func-label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.5px;
}

/* Power button in function bar */
.power-btn {
  position: relative;
  flex: 0 0 auto;
  min-width: 60px;
}

.power-btn.active {
  background: linear-gradient(180deg, #3a5038, #2a3f28);
  border-color: var(--green);
}

.power-btn.active .func-label {
  color: var(--green);
  text-shadow: 0 0 4px rgba(34, 197, 94, 0.5);
}

.power-led-small {
  position: absolute;
  top: 4px;
  right: 4px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #4a5058;
  border: 1px solid #2a2e35;
  transition: all 0.2s ease;
}

.power-led-small.active {
  background: var(--green);
  box-shadow: 
    0 0 6px var(--green),
    inset 0 0 3px rgba(255, 255, 255, 0.3);
}

/* Compact volume control */
.volume-control-compact {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 4px 8px;
  background: rgba(0, 0, 0, 0.3);
  border: 2px solid var(--button-border);
  border-radius: 6px;
  flex: 0 0 auto;
}

.vol-btn {
  width: 24px;
  height: 24px;
  background: linear-gradient(180deg, var(--button-bg), #2a2e35);
  border: 1px solid var(--button-border);
  border-radius: 4px;
  color: var(--text-primary);
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
}

.vol-btn:hover {
  background: linear-gradient(180deg, #4a5058, var(--button-bg));
  transform: scale(1.1);
}

.vol-btn:active {
  transform: scale(0.95);
}

.volume-display-compact {
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--cyan);
  min-width: 20px;
  text-align: center;
  padding: 0 4px;
}

/* Speaker Grille */
.speaker-grille {
  background: linear-gradient(180deg, #0a0c10, #151820);
  border: 3px solid #000;
  border-radius: 8px;
  padding: 15px;
  min-height: 80px;
  position: relative;
  overflow: hidden;
  box-shadow: inset 0 4px 12px rgba(0, 0, 0, 0.8);
}

.grille-holes {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: 
    repeating-linear-gradient(
      90deg,
      transparent 0px,
      transparent 4px,
      rgba(255, 255, 255, 0.02) 4px,
      rgba(255, 255, 255, 0.02) 5px
    ),
    repeating-linear-gradient(
      0deg,
      transparent 0px,
      transparent 4px,
      rgba(255, 255, 255, 0.02) 4px,
      rgba(255, 255, 255, 0.02) 5px
    );
  pointer-events: none;
}

#player {
  position: relative;
  z-index: 1;
}

/* Metadata Panel */
.metadata-panel {
  padding: 10px 12px;
  background: rgba(0, 0, 0, 0.2);
  border: 1px solid var(--border);
  border-radius: 6px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.metadata-toggle {
  padding: 6px 12px;
  background: linear-gradient(180deg, var(--button-bg), #2a2e35);
  border: 2px solid var(--button-border);
  border-radius: 6px;
  color: var(--text-primary);
  font-size: 10px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s ease;
}

.metadata-toggle:hover {
  background: linear-gradient(180deg, #4a5058, var(--button-bg));
  transform: translateY(-1px);
}

.metadata-content {
  font-size: 10px;
  color: var(--text-muted);
  line-height: 1.4;
  white-space: pre-wrap;
  font-family: var(--mono);
  max-height: 120px;
  overflow-y: auto;
}

.metadata-content.hidden {
  display: none;
}

/* Right Panel */
.scanner-right {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 10px;
}

.top-controls {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.control-label {
  font-size: 9px;
  color: var(--text-muted);
  letter-spacing: 0.5px;
  font-weight: 700;
}

.control-knob-small {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(145deg, #3a3f48, #2a2e35);
  border: 2px solid #1a1d22;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.5);
}

.button-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 5px;
  margin: 8px 0;
}

.grid-btn {
  background: linear-gradient(180deg, #32363f, #2a2e35);
  border: 2px solid #1a1d22;
  border-radius: 6px;
  padding: 10px 6px;
  color: var(--text-primary);
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.4);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
}

.grid-btn span {
  font-size: 7px;
  color: var(--text-muted);
  font-weight: 600;
}

.grid-btn:hover {
  background: linear-gradient(180deg, #3a3f48, #32363f);
}

.grid-btn:active {
  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.5);
}

.grid-btn.active,
.control-btn.active {
  background: linear-gradient(180deg, #4a5058, #3a3f48);
  border-color: var(--lcd-blue);
  box-shadow: 0 0 10px rgba(77, 158, 255, 0.5);
}

.bottom-controls {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5px;
}

.bottom-controls .control-btn:nth-child(3) {
  grid-column: 1 / -1;
}

.control-btn {
  background: linear-gradient(180deg, #32363f, #2a2e35);
  border: 2px solid #1a1d22;
  border-radius: 6px;
  padding: 7px;
  color: var(--text-primary);
  font-size: 9px;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.4);
}

.ports {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 10px;
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--border);
  border-radius: 6px;
}

.port-slot {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  font-size: 9px;
  color: var(--text-muted);
}

.usb-icon {
  width: 18px;
  height: 10px;
  background: #000;
  border: 1px solid var(--border);
  border-radius: 2px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 7px;
}

.scanner-controls-extra {
  padding: 6px;
  text-align: center;
}

.led-inline {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 9px;
  color: var(--text-muted);
}

.led-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--led-off);
}

.led-dot.active {
  background: var(--led-on);
  box-shadow: 0 0 8px var(--led-glow);
}

/* Control Panels */
.control-panels {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  max-width: 1400px;
  width: 100%;
  margin: 0 auto;
}

.calls-panel {
  grid-column: 1 / -1;
}

.panel {
  background: linear-gradient(180deg, var(--scanner-panel), var(--scanner-gray));
  border: 2px solid var(--border);
  border-radius: 10px;
  box-shadow: 0 8px 24px var(--shadow);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.panel-header {
  background: linear-gradient(180deg, #2a2e35, #1a1d22);
  border-bottom: 2px solid var(--border);
  padding: 10px 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
}

.panel-title {
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 1px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.panel-icon {
  font-size: 14px;
}

.panel-actions {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.panel-controls {
  padding: 10px 14px;
  background: rgba(0, 0, 0, 0.2);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 8px;
}

.control-group {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 8px;
}

.control-group label {
  font-size: 10px;
  color: var(--text-muted);
  letter-spacing: 0.5px;
}

.panel-body {
  padding: 14px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.panel-body.scrollable {
  overflow-y: auto;
  max-height: 500px;
}

.panel-hint {
  margin-top: 10px;
  padding: 8px;
  background: rgba(0, 0, 0, 0.2);
  border: 1px dashed var(--border);
  border-radius: 6px;
  font-size: 10px;
  color: var(--text-muted);
  display: none; /* Hidden by default, only shown when needed */
}

/* Buttons */
.btn {
  padding: 7px 14px;
  background: linear-gradient(180deg, var(--button-bg), #2a2e35);
  border: 2px solid var(--button-border);
  border-radius: 6px;
  color: var(--text-primary);
  font-size: 10px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
  text-decoration: none;
  display: inline-block;
}

.btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.4);
}

.btn.small {
  padding: 5px 10px;
  font-size: 9px;
}

.btn.danger {
  border-color: rgba(255, 68, 68, 0.5);
}

.btn.primary {
  border-color: rgba(77, 158, 255, 0.5);
}

/* Inputs */
.search-input, .scanner-select {
  padding: 7px 10px;
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text-primary);
  font-size: 11px;
  outline: none;
}

.scanner-select {
  cursor: pointer;
  flex: 1;
}

.search-input {
  width: 100%;
  max-width: 280px;
}

/* Talkgroups */
.tg-list {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.tg-system-group {
  margin-bottom: 10px;
}

.tg-system-header {
  padding: 7px 10px;
  background: rgba(77, 158, 255, 0.1);
  border: 1px solid rgba(77, 158, 255, 0.3);
  border-radius: 6px;
  font-size: 11px;
  font-weight: 800;
  color: var(--lcd-blue);
  letter-spacing: 0.5px;
  cursor: pointer;
  user-select: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.tg-system-header:hover {
  background: rgba(77, 158, 255, 0.15);
}

.collapse-icon {
  font-size: 9px;
  transition: transform 0.2s ease;
}

.tg-system-header.collapsed .collapse-icon {
  transform: rotate(-90deg);
}

.tg-group {
  margin: 5px 0 5px 14px;
}

.tg-group-header {
  padding: 5px 8px;
  background: rgba(255, 170, 0, 0.1);
  border-left: 3px solid var(--lcd-orange);
  font-size: 10px;
  font-weight: 700;
  color: var(--lcd-orange);
  letter-spacing: 0.5px;
  cursor: pointer;
  user-select: none;
  display: flex;
  justify-content: flex-start;
  align-items: center;
  text-align: left;
}

.tg-group-header:hover {
  background: rgba(255, 170, 0, 0.15);
}

.tg-group-header.collapsed .collapse-icon {
  transform: rotate(-90deg);
}

/* Collapsible talkgroup groups */
.tg-group.collapsed .tg-group-body {
  display: none;
}

.tg-group-arrow {
  display: inline-block;
  width: 12px;
  text-align: center;
  transition: transform 0.2s ease;
}

.tg-group.collapsed .tg-group-arrow {
  transform: rotate(-90deg);
}

.tg-group-body {
  margin-left: 14px;
  margin-top: 3px;
}

.tg-channels {
  margin-left: 14px;
  margin-top: 3px;
}

.tg-item {
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--border);
  border-radius: 5px;
  padding: 7px 8px;
  margin-bottom: 3px;
  cursor: grab;
  transition: all 0.2s ease;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
}

.tg-item:hover {
  background: rgba(0, 0, 0, 0.4);
  border-color: var(--lcd-blue);
  transform: translateX(2px);
}

.tg-item:active {
  cursor: grabbing;
}

.tg-item.dragging {
  opacity: 0.5;
}

.tg-left {
  flex: 1;
  min-width: 0;
}

.tg-name {
  font-weight: 700;
  font-size: 11px;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  flex: 1;
}

.tg-system {
  font-size: 9px;
  color: rgba(255, 255, 255, 0.5);
  white-space: nowrap;
  margin-left: auto;
  margin-right: 8px;
}

.tg-id {
  font-size: 10px;
  color: var(--lcd-blue);
  font-family: 'Courier New', monospace;
  white-space: nowrap;
}

.tg-desc {
  font-size: 9px;
  color: var(--text-muted);
  margin-top: 2px;
}

.tg-badges {
  display: flex;
  gap: 4px;
  flex-shrink: 0;
}

.badge {
  font-family: var(--mono);
  font-size: 8px;
  padding: 2px 5px;
  border-radius: 3px;
  border: 1px solid var(--border);
  background: rgba(0, 0, 0, 0.3);
  color: var(--text-muted);
}

.badge.good {
  color: var(--led-on);
  border-color: rgba(0, 255, 102, 0.4);
}

.badge.blue {
  color: var(--lcd-blue);
  border-color: rgba(77, 158, 255, 0.4);
}

/* Scan List */
.scan-systems-control {
  padding: 10px 14px;
  background: rgba(0, 0, 0, 0.2);
  border-bottom: 1px solid var(--border);
}

.scan-systems-label {
  font-size: 10px;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.scan-systems-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.sys-chip {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 4px 8px;
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 10px;
  cursor: pointer;
  user-select: none;
}

.sys-chip.off {
  opacity: 0.5;
}

.scan-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-height: 80px;
  width: 100%;
  box-sizing: border-box;
}

.drop-zone {
  border: 2px dashed var(--border);
  border-radius: 8px;
  padding: 40px 24px;
  text-align: center;
  margin: 8px 0;
  background: rgba(0, 0, 0, 0.1);
  min-height: 120px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.drop-zone.drag-over {
  border-color: var(--lcd-blue);
  background: rgba(77, 158, 255, 0.1);
}

.drop-zone-content {
  color: var(--text-muted);
  font-size: 13px;
}

/* Scan list system groups */
.scan-system-group {
  margin-bottom: 12px;
}

.scan-system-header {
  padding: 6px 8px;
  background: rgba(56, 139, 253, 0.1);
  border-left: 3px solid var(--lcd-blue);
  font-size: 10px;
  font-weight: 700;
  color: var(--lcd-blue);
  letter-spacing: 0.5px;
  margin-bottom: 4px;
  user-select: none;
  text-align: left;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  position: relative;
}

.scan-system-header:hover {
  background: rgba(56, 139, 253, 0.15);
}

.scan-system-header .scan-item-remove {
  margin-left: auto;
  opacity: 0.7;
}

.scan-system-header .scan-item-remove:hover {
  opacity: 1;
}

.scan-system-content {
  overflow: hidden;
  transition: all 0.2s ease;
}

.scan-group-section {
  margin-left: 8px;
  margin-bottom: 8px;
}

.scan-group-header {
  padding: 4px 8px;
  background: rgba(255, 170, 0, 0.1);
  border-left: 3px solid var(--lcd-orange);
  font-size: 9px;
  font-weight: 700;
  color: var(--lcd-orange);
  letter-spacing: 0.5px;
  margin-bottom: 3px;
  user-select: none;
  text-align: left;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  position: relative;
}

.scan-group-header:hover {
  background: rgba(255, 170, 0, 0.15);
}

.scan-group-header .scan-item-remove {
  margin-left: auto;
  opacity: 0.7;
}

.scan-group-header .scan-item-remove:hover {
  opacity: 1;
}

.scan-group-content {
  overflow: hidden;
  transition: all 0.2s ease;
}

.collapse-icon {
  font-size: 8px;
  min-width: 10px;
  display: inline-block;
}
  user-select: none;
  text-align: left;
}

.scan-item {
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 8px 10px;
  cursor: grab;
  transition: all 0.2s ease;
  display: flex;
  justify-content: space-between;
  align-items: center;
  min-height: 36px;
  box-sizing: border-box;
  margin-left: 20px;
  margin-bottom: 3px;
}

.scan-item:hover {
  background: rgba(0, 0, 0, 0.4);
  border-color: var(--lcd-blue);
}

.scan-item:active {
  cursor: grabbing;
}

.scan-item.disabled {
  opacity: 0.4;
}

.scan-item.dragging {
  opacity: 0.5;
}

.scan-right {
  display: flex;
  gap: 6px;
  align-items: center;
}

.scan-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--led-on);
  box-shadow: 0 0 6px var(--led-glow);
}

.scan-dot.off {
  background: var(--led-off);
  box-shadow: none;
}

/* Call History */
.status-badge {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 4px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.5px;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.6;
  }
}

.calls-filter-bar {
  padding: 10px 14px;
  background: rgba(0, 0, 0, 0.2);
  border-bottom: 1px solid var(--border);
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
}

.filter-toggle {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 5px 10px;
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--border);
  border-radius: 5px;
  font-size: 10px;
  cursor: pointer;
}

.call-grid-container {
  padding: 14px;
}

.call-grid-header {
  display: grid;
  grid-template-columns: 85px 130px 75px 1fr 115px 95px 115px;
  gap: 8px;
  padding: 7px 8px;
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--border);
  border-radius: 5px;
  font-size: 10px;
  font-weight: 700;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.call-grid-body {
  display: flex;
  flex-direction: column;
  gap: 5px;
  max-height: 380px;
  overflow-y: auto;
}

.call-row {
  display: grid;
  grid-template-columns: 85px 130px 75px 1fr 115px 95px 115px;
  gap: 8px;
  padding: 7px 8px;
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--border);
  border-radius: 5px;
  align-items: center;
  transition: all 0.2s ease;
}

.call-row:hover {
  background: rgba(0, 0, 0, 0.4);
  border-color: var(--lcd-blue);
}

.call-row.significant {
  border-color: var(--lcd-orange);
  background: rgba(255, 170, 0, 0.1);
}

.call-row .smalltxt {
  font-size: 10px;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.call-row .name {
  font-weight: 700;
  font-size: 11px;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.call-row .mono {
  font-family: var(--mono);
  font-size: 10px;
}

.call-actions {
  display: flex;
  gap: 4px;
}

.call-actions button {
  padding: 4px 7px;
  font-size: 9px;
}

.call-time, .call-system, .call-tgid, .call-name, .call-freq, .call-unit {
  font-size: 11px;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.call-tgid, .call-unit {
  font-family: 'Courier New', monospace;
  color: var(--lcd-blue);
}

.btn-play {
  background: rgba(56, 139, 253, 0.2);
  border: 1px solid var(--lcd-blue);
  color: var(--lcd-blue);
  cursor: pointer;
  border-radius: 4px;
  padding: 4px 8px;
  font-size: 12px;
  transition: all 0.2s ease;
}

.btn-play:hover {
  background: rgba(56, 139, 253, 0.3);
  border-color: var(--lcd-blue);
}

.star-btn {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-muted);
  cursor: pointer;
  border-radius: 4px;
  padding: 4px 7px;
  transition: all 0.2s ease;
  font-size: 12px;
}

.star-btn:hover {
  border-color: var(--lcd-orange);
  color: var(--lcd-orange);
}

.star-btn.starred {
  background: rgba(255, 170, 0, 0.2);
  border-color: var(--lcd-orange);
  color: var(--lcd-orange);
}

/* Footer */
.scanner-footer {
  background: linear-gradient(180deg, #1a1d22, #0f1115);
  border-top: 2px solid var(--border);
  padding: 10px 16px;
  box-shadow: 0 -4px 12px var(--shadow);
  text-align: center;
}

.footer-content {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 10px;
  color: var(--text-muted);
}

code {
  font-family: var(--mono);
  font-size: 9px;
  padding: 2px 5px;
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid var(--border);
  border-radius: 3px;
  color: var(--lcd-cyan);
}

/* Utility */
.hidden {
  display: none !important;
}

.empty {
  padding: 16px;
  text-align: center;
  color: var(--text-muted);
  font-size: 11px;
  background: rgba(0, 0, 0, 0.2);
  border: 1px dashed var(--border);
  border-radius: 6px;
}

/* Scrollbar */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: rgba(0, 0, 0, 0.2);
}

::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--button-border);
}

/* Responsive */
@media (max-width: 1200px) {
  .scanner-device {
    grid-template-columns: 1fr;
    max-width: 800px;
  }
  
  .scanner-left,
  .scanner-right {
    display: none;
  }
  
  .control-panels {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  #app {
    padding: 10px;
  }
  
  /* Scanner device mobile */
  .scanner-device {
    max-width: 100%;
    border-radius: 8px;
  }
  
  .scanner-display {
    padding: 12px;
  }
  
  .display-bezel {
    padding: 8px;
  }
  
  .lcd-screen {
    padding: 8px;
  }
  
  .lcd-line {
    font-size: 11px;
    padding: 4px 0;
  }
  
  .function-bar {
    gap: 6px;
  }
  
  .func-btn,
  .func-toggle {
    padding: 6px 10px;
    font-size: 10px;
  }
  
  /* Control panels mobile */
  .control-panels {
    gap: 12px;
  }
  
  .panel {
    padding: 12px;
  }
  
  .panel-header {
    flex-direction: column;
    gap: 8px;
    align-items: stretch;
  }
  
  .search-input {
    width: 100%;
  }
  
  .panel-controls {
    flex-direction: column;
    gap: 8px;
  }
  
  .scanner-select {
    width: 100%;
  }
  
  /* Talkgroup items mobile */
  .tg-item {
    padding: 10px;
    font-size: 12px;
  }
  
  .tg-system-header,
  .tg-group-header {
    padding: 10px;
    font-size: 13px;
  }
  
  /* Scan list mobile */
  .scan-list-item {
    padding: 10px;
    font-size: 12px;
  }
  
  .scan-item-info {
    min-width: 0;
  }
  
  .scan-item-name {
    font-size: 13px;
  }
  
  .scan-item-meta {
    font-size: 10px;
  }
  
  /* Call grid mobile */
  .call-grid-header,
  .call-row {
    grid-template-columns: 1fr;
    gap: 4px;
  }
  
  .call-col {
    padding: 6px;
  }
  
  /* Footer mobile */
  .footer-content {
    flex-direction: column;
    gap: 8px;
    font-size: 11px;
  }
  
  /* Metadata panel mobile */
  .metadata-toggle {
    font-size: 12px;
    padding: 8px;
  }
  
  .metadata-content {
    font-size: 11px;
    padding: 8px;
  }
}

/* Extra small devices (phones in portrait) */
@media (max-width: 480px) {
  #app {
    padding: 5px;
  }
  
  .scanner-device {
    border-radius: 4px;
  }
  
  .lcd-line {
    font-size: 10px;
  }
  
  .status-label,
  .status-value {
    font-size: 9px;
  }
  
  .panel-title {
    font-size: 14px;
  }
  
  .tg-item,
  .scan-list-item {
    padding: 8px;
    font-size: 11px;
  }
  
  .btn {
    padding: 6px 12px;
    font-size: 12px;
  }
  
  .btn.small {
    padding: 4px 8px;
    font-size: 11px;
  }
}

/* PWA - Standalone mode optimizations */
@media (display-mode: standalone) {
  #app {
    padding-top: env(safe-area-inset-top);
    padding-bottom: env(safe-area-inset-bottom);
    padding-left: env(safe-area-inset-left);
    padding-right: env(safe-area-inset-right);
  }
  
  .scanner-device {
    box-shadow: none;
  }
}

/* Landscape mobile */
@media (max-width: 768px) and (orientation: landscape) {
  .scanner-display {
    padding: 8px;
  }
  
  .lcd-screen {
    padding: 6px;
  }
  
  .control-panels {
    grid-template-columns: 1fr 1fr;
  }
}

/* Touch optimizations */
@media (hover: none) and (pointer: coarse) {
  .btn,
  .func-btn,
  .tg-item,
  .scan-list-item {
    min-height: 44px; /* iOS minimum touch target */
  }
  
  .tg-system-header,
  .tg-group-header {
    min-height: 48px;
  }
}