:root {
  --bg-primary: #1a1a2e;
  --bg-secondary: #0f0f1e;
  --text-primary: #ffffff;
  --text-secondary: rgba(255, 255, 255, 0.7);
  --accent-green: #4CAF50;
  --accent-green-light: #8BC34A;
  --accent-red: #f44336;
  --accent-blue: #2196F3;
  --accent-gold: #FFD700;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html, body {
  height: 100%;
  overflow: hidden;
}

body {
  font-family: 'SF Pro', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
  color: var(--text-primary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

#app {
  height: 100%;
  width: 100%;
  position: relative;
}

.screen {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 20px;
  padding-top: env(safe-area-inset-top, 20px);
  padding-bottom: env(safe-area-inset-bottom, 20px);
}

.screen.active {
  display: flex;
}

/* Logo */
.logo {
  margin-bottom: 20px;
}

.logo-symbol {
  font-size: 72px;
  font-weight: 200;
  background: linear-gradient(135deg, var(--accent-green) 0%, var(--accent-gold) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

h1 {
  font-size: 32px;
  font-weight: 300;
  margin-bottom: 10px;
}

h2 {
  font-size: 24px;
  font-weight: 400;
  margin-bottom: 20px;
}

.tagline {
  color: var(--text-secondary);
  font-size: 14px;
  margin-bottom: 40px;
}

/* Buttons */
.btn-primary {
  background: linear-gradient(135deg, var(--accent-green) 0%, var(--accent-green-light) 100%);
  color: white;
  border: none;
  padding: 16px 48px;
  font-size: 18px;
  font-weight: 500;
  border-radius: 30px;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s;
  margin: 10px;
}

.btn-primary:hover {
  transform: scale(1.02);
  box-shadow: 0 4px 20px rgba(76, 175, 80, 0.4);
}

.btn-primary:active {
  transform: scale(0.98);
}

.btn-primary:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

.btn-secondary {
  background: transparent;
  color: var(--text-primary);
  border: 2px solid rgba(255, 255, 255, 0.3);
  padding: 14px 40px;
  font-size: 16px;
  border-radius: 30px;
  cursor: pointer;
  transition: all 0.2s;
  margin: 10px;
}

.btn-secondary:hover {
  border-color: var(--accent-green);
  color: var(--accent-green);
}

.btn-cancel {
  background: transparent;
  color: var(--accent-red);
  border: none;
  padding: 10px 20px;
  font-size: 14px;
  cursor: pointer;
  margin-top: 20px;
}

/* Status Bar */
.status-bar {
  position: absolute;
  bottom: 100px;
  color: var(--text-secondary);
  font-size: 14px;
}

.device-info {
  position: absolute;
  bottom: 60px;
  color: var(--text-secondary);
  font-size: 12px;
}

/* Discovery Screen */
.discovery-animation {
  position: relative;
  width: 200px;
  height: 200px;
  margin-bottom: 30px;
}

.pulse-ring {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 100px;
  height: 100px;
  border: 2px solid var(--accent-green);
  border-radius: 50%;
  animation: pulse 2s ease-out infinite;
}

.pulse-ring.delay-1 { animation-delay: 0.5s; }
.pulse-ring.delay-2 { animation-delay: 1s; }

@keyframes pulse {
  0% {
    width: 100px;
    height: 100px;
    opacity: 1;
  }
  100% {
    width: 200px;
    height: 200px;
    opacity: 0;
  }
}

.device-icon {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 48px;
}

.peer-list {
  width: 100%;
  max-width: 300px;
  margin-bottom: 20px;
}

.peer-item {
  display: flex;
  align-items: center;
  padding: 12px 16px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  margin-bottom: 8px;
}

.peer-emoji {
  font-size: 24px;
  margin-right: 12px;
}

.peer-name {
  flex: 1;
  font-size: 16px;
}

.peer-status {
  font-size: 12px;
  color: var(--accent-green);
}

/* Test Screen */
.test-progress {
  width: 100%;
  max-width: 300px;
}

.test-item {
  display: flex;
  align-items: center;
  padding: 16px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 12px;
  margin-bottom: 12px;
}

.test-icon {
  font-size: 24px;
  margin-right: 16px;
}

.test-label {
  flex: 1;
  font-size: 16px;
}

.test-status {
  font-size: 20px;
}

.test-item.passed .test-status { color: var(--accent-green); }
.test-item.failed .test-status { color: var(--accent-red); }

.test-message {
  margin-top: 20px;
  color: var(--text-secondary);
  font-size: 14px;
}

/* Ready Screen */
.ready-instructions {
  text-align: center;
  margin-bottom: 30px;
}

.instruction-icon {
  font-size: 64px;
  margin-bottom: 20px;
}

.instruction-detail {
  color: var(--text-secondary);
  font-size: 14px;
  margin-top: 10px;
}

.participants {
  width: 100%;
  max-width: 300px;
  margin-bottom: 20px;
}

.ready-hint {
  color: var(--text-secondary);
  font-size: 12px;
  position: absolute;
  bottom: 40px;
}

/* Ceremony Screen */
.ceremony-screen {
  background: linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
  touch-action: none;
  user-select: none;
  -webkit-user-select: none;
  -webkit-touch-callout: none;
}

.bottle-container {
  position: relative;
  width: 200px;
  height: 350px;
  margin-bottom: 30px;
}

.wine-bottle {
  width: 100%;
  height: 100%;
  filter: drop-shadow(0 10px 30px rgba(0, 0, 0, 0.5));
  transform-origin: center bottom;
  transition: transform 0.1s linear;
}

.bottle-glass {
  fill: #1a4d1a;
  stroke: #0d260d;
  stroke-width: 2;
}

.bottle-neck {
  stroke: #0d260d;
  stroke-width: 2;
  fill: none;
}

.cork {
  fill: #8B4513;
  stroke: #5D2E0C;
  stroke-width: 1;
}

.wine {
  fill: #722f37;
  opacity: 0.9;
}

.glug-bubbles {
  position: absolute;
  top: 60%;
  left: 50%;
  transform: translateX(-50%);
  pointer-events: none;
}

.bubble {
  position: absolute;
  width: 8px;
  height: 8px;
  background: rgba(255, 255, 255, 0.6);
  border-radius: 50%;
  animation: rise 0.6s ease-out forwards;
}

@keyframes rise {
  0% { transform: translateY(0) scale(1); opacity: 1; }
  100% { transform: translateY(-40px) scale(0.5); opacity: 0; }
}

.progress-info {
  text-align: center;
}

.rotation-gauge {
  font-size: 48px;
  font-weight: 200;
  margin-bottom: 20px;
}

.progress-bar {
  width: 280px;
  height: 8px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 4px;
  overflow: hidden;
  margin: 0 auto 20px;
}

.progress-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--accent-green) 0%, var(--accent-green-light) 100%);
  transition: width 0.1s linear;
}

.chirp-counter {
  font-size: 16px;
  color: var(--text-secondary);
}

.abort-zone {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: rgba(244, 67, 54, 0.15);
  border: 2px solid var(--accent-red);
  color: var(--accent-red);
  font-size: 36px;
  font-weight: 300;
  cursor: pointer;
  touch-action: auto;
  z-index: 9999;
  opacity: 0.6;
  transition: all 0.2s;
}

.abort-zone:active {
  background: rgba(244, 67, 54, 0.4);
  transform: translate(-50%, -50%) scale(0.95);
  opacity: 1;
}

/* Verifying Screen */
.verify-animation {
  margin-bottom: 30px;
}

.verify-spinner {
  width: 60px;
  height: 60px;
  border: 3px solid rgba(255, 255, 255, 0.2);
  border-top-color: var(--accent-green);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Docker Screen */
.docker-status {
  display: flex;
  gap: 20px;
  margin-bottom: 30px;
}

.docker-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 20px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 16px;
  min-width: 120px;
}

.docker-icon {
  font-size: 32px;
  margin-bottom: 8px;
}

.docker-label {
  font-size: 18px;
  font-weight: 500;
  margin-bottom: 4px;
}

.docker-state {
  font-size: 12px;
  color: var(--text-secondary);
}

.docker-item.connected .docker-state {
  color: var(--accent-green);
}

/* Arbiter Race Screen */
.race-animation {
  width: 100%;
  max-width: 300px;
  margin-bottom: 30px;
}

.race-track {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  padding: 10px;
}

/* Success Screen */
.success-screen {
  background: linear-gradient(180deg, #1a2e1a 0%, var(--bg-secondary) 100%);
}

.success-icon {
  font-size: 80px;
  color: var(--accent-green);
  margin-bottom: 20px;
}

.ceremony-result {
  width: 100%;
  max-width: 320px;
  margin-bottom: 30px;
}

.hash-display {
  background: rgba(255, 255, 255, 0.05);
  border-radius: 12px;
  padding: 16px;
  margin-bottom: 12px;
}

.hash-label {
  font-size: 12px;
  color: var(--text-secondary);
  margin-bottom: 4px;
}

.hash-value {
  font-family: 'SF Mono', monospace;
  font-size: 14px;
  word-break: break-all;
}

.hash-meta {
  font-size: 11px;
  color: var(--text-secondary);
  margin-top: 4px;
}

.arbiter-display, .docker-verified, .quality-display {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 12px;
  margin-bottom: 8px;
  font-size: 14px;
}

.arbiter-label, .quality-label {
  color: var(--text-secondary);
}

.docker-verified {
  color: var(--accent-green);
}

.quality-value {
  color: var(--accent-green);
  font-weight: 500;
}

/* Failed Screen */
.failed-screen {
  background: linear-gradient(180deg, #2e1a1a 0%, var(--bg-secondary) 100%);
}

.failed-icon {
  font-size: 80px;
  color: var(--accent-red);
  margin-bottom: 20px;
}

#failure-reason {
  color: var(--text-secondary);
  margin-bottom: 30px;
  text-align: center;
  max-width: 280px;
}

/* Animations */
@keyframes success-flash {
  0%, 100% { background-color: transparent; }
  50% { background-color: rgba(76, 175, 80, 0.3); }
}

.flash-success {
  animation: success-flash 0.3s ease-in-out 2;
}

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-5px); }
  75% { transform: translateX(5px); }
}

.shake {
  animation: shake 0.3s ease-in-out;
}

/* ============================================
   BLE Scanner Screen (nRF Connect style)
   ============================================ */

#screen-scanner {
  justify-content: flex-start;
  padding-top: calc(env(safe-area-inset-top, 20px) + 10px);
}

.scanner-header {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 15px;
}

.scanner-header h2 {
  margin-bottom: 0;
  font-size: 20px;
}

.scanner-status {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--text-secondary);
}

.scan-indicator {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--text-secondary);
}

.scan-indicator.scanning {
  background: var(--accent-green);
  animation: pulse-indicator 1s ease-in-out infinite;
}

@keyframes pulse-indicator {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.2); }
}

.scanner-controls {
  width: 100%;
  margin-bottom: 15px;
}

.btn-scan {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--text-primary);
  padding: 14px 20px;
  font-size: 16px;
  border-radius: 12px;
  cursor: pointer;
  transition: all 0.2s;
}

.btn-scan:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: var(--accent-green);
}

.btn-scan:active {
  transform: scale(0.98);
}

.btn-scan.scanning {
  background: rgba(76, 175, 80, 0.2);
  border-color: var(--accent-green);
}

.scan-icon {
  font-size: 20px;
}

.device-list-header {
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 70px 60px;
  padding: 8px 12px;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-secondary);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.device-list {
  width: 100%;
  flex: 1;
  overflow-y: auto;
  margin-bottom: 15px;
  border-radius: 12px;
  background: rgba(0, 0, 0, 0.2);
}

.device-list-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 40px 20px;
  color: var(--text-secondary);
}

.empty-icon {
  font-size: 48px;
  margin-bottom: 15px;
  opacity: 0.5;
}

.empty-hint {
  font-size: 12px;
  margin-top: 5px;
  opacity: 0.7;
}

/* Device Item */
.device-item {
  display: grid;
  grid-template-columns: 1fr 70px 60px;
  align-items: center;
  padding: 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  transition: background 0.2s;
}

.device-item:last-child {
  border-bottom: none;
}

.device-item:active {
  background: rgba(255, 255, 255, 0.1);
}

.device-item.jay-device {
  background: rgba(76, 175, 80, 0.1);
  border-left: 3px solid var(--accent-green);
}

.device-item.connected {
  background: rgba(33, 150, 243, 0.15);
  border-left: 3px solid var(--accent-blue);
}

.device-info {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.device-emoji {
  font-size: 24px;
  flex-shrink: 0;
}

.device-details {
  min-width: 0;
  overflow: hidden;
}

.device-name {
  font-size: 14px;
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.device-id {
  font-size: 10px;
  color: var(--text-secondary);
  font-family: 'SF Mono', monospace;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.device-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 10px;
  padding: 2px 6px;
  border-radius: 4px;
  margin-top: 4px;
}

.device-badge.jay {
  background: rgba(76, 175, 80, 0.3);
  color: var(--accent-green);
}

.device-badge.checking {
  background: rgba(255, 193, 7, 0.3);
  color: #FFC107;
}

/* RSSI Display */
.device-rssi {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
}

.rssi-value {
  font-size: 14px;
  font-weight: 600;
  font-family: 'SF Mono', monospace;
}

.rssi-value.excellent { color: var(--accent-green); }
.rssi-value.strong { color: var(--accent-green-light); }
.rssi-value.medium { color: #FFC107; }
.rssi-value.weak { color: var(--accent-red); }

.rssi-bars {
  display: flex;
  align-items: flex-end;
  gap: 2px;
  height: 12px;
}

.rssi-bar {
  width: 4px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 1px;
}

.rssi-bar.active { background: var(--accent-green); }
.rssi-bar:nth-child(1) { height: 4px; }
.rssi-bar:nth-child(2) { height: 6px; }
.rssi-bar:nth-child(3) { height: 8px; }
.rssi-bar:nth-child(4) { height: 10px; }
.rssi-bar:nth-child(5) { height: 12px; }

/* Device Action Button */
.device-action {
  display: flex;
  justify-content: flex-end;
}

.btn-connect {
  padding: 6px 12px;
  font-size: 11px;
  font-weight: 500;
  border: 1px solid var(--accent-green);
  background: transparent;
  color: var(--accent-green);
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.2s;
}

.btn-connect:hover {
  background: var(--accent-green);
  color: white;
}

.btn-connect.connected {
  background: var(--accent-blue);
  border-color: var(--accent-blue);
  color: white;
}

/* Scanner Footer */
.scanner-footer {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding-top: 10px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.jay-devices-count {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--text-secondary);
}

.jay-icon {
  font-size: 18px;
  font-weight: 200;
  background: linear-gradient(135deg, var(--accent-green) 0%, var(--accent-gold) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

#btn-start-ceremony {
  width: 100%;
  max-width: 280px;
}

#btn-cancel-scan {
  margin-top: 5px;
}

/* Refresh Button */
.refresh-container {
  position: fixed;
  top: calc(env(safe-area-inset-top, 10px) + 10px);
  right: 15px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  z-index: 1000;
}

.btn-refresh {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--text-secondary);
  font-size: 24px;
  cursor: pointer;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
}

.btn-refresh:hover {
  background: rgba(255, 255, 255, 0.2);
  color: var(--text-primary);
}

.btn-refresh:active {
  transform: rotate(180deg);
}

.btn-refresh.refreshing {
  animation: spin 0.5s linear;
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* Version Indicator */
.version-indicator {
  font-size: 10px;
  color: rgba(255, 255, 255, 0.4);
  font-family: 'SF Mono', monospace;
}

/* Session Status */
.session-status {
  font-size: 12px;
  padding: 4px 10px;
  border-radius: 12px;
  background: rgba(255, 193, 7, 0.2);
  color: #FFC107;
}

.session-status.connected {
  background: rgba(76, 175, 80, 0.2);
  color: var(--accent-green);
}

/* Geocode Display */
.geocode-display {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 12px;
  margin-bottom: 15px;
  width: 100%;
}

.geocode-label {
  font-size: 14px;
  color: var(--text-secondary);
}

.geocode-value {
  font-size: 16px;
  font-family: 'SF Mono', monospace;
  font-weight: 600;
  background: linear-gradient(135deg, var(--accent-green) 0%, var(--accent-gold) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.scan-hint {
  font-size: 12px;
  color: var(--text-secondary);
  margin-top: 8px;
  text-align: center;
}

/* Spatial Group */
.spatial-group {
  width: 100%;
  display: none;
  flex-direction: column;
  background: rgba(76, 175, 80, 0.1);
  border: 1px solid rgba(76, 175, 80, 0.3);
  border-radius: 12px;
  padding: 15px;
  margin-bottom: 15px;
}

.spatial-group.active {
  display: flex;
}

.group-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}

.group-confidence {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 8px;
}

.group-confidence.excellent {
  background: rgba(76, 175, 80, 0.3);
  color: var(--accent-green);
}

.group-confidence.good {
  background: rgba(139, 195, 74, 0.3);
  color: var(--accent-green-light);
}

.group-confidence.fair {
  background: rgba(255, 193, 7, 0.3);
  color: #FFC107;
}

.group-confidence.low {
  background: rgba(244, 67, 54, 0.3);
  color: var(--accent-red);
}

.group-geocode {
  font-size: 12px;
  font-family: 'SF Mono', monospace;
  color: var(--text-secondary);
}

.group-members {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.group-member {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 8px;
}

.group-member.me {
  background: rgba(33, 150, 243, 0.2);
  border: 1px solid var(--accent-blue);
}

.member-emoji {
  font-size: 20px;
}

.member-name {
  font-size: 13px;
  font-weight: 500;
}

.server-info {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--text-secondary);
}

.server-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-green);
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

/* Stack Code Card */
.stack-code-card {
  width: 100%;
  background: linear-gradient(135deg, rgba(33, 150, 243, 0.2) 0%, rgba(156, 39, 176, 0.15) 100%);
  border: 2px solid rgba(33, 150, 243, 0.4);
  border-radius: 16px;
  padding: 20px;
  margin-bottom: 12px;
  text-align: center;
}

.stack-code-header {
  margin-bottom: 8px;
}

.stack-code-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--accent-blue);
  text-transform: uppercase;
  letter-spacing: 2px;
}

.stack-code-value {
  font-size: 28px;
  font-family: 'SF Mono', monospace;
  font-weight: 700;
  color: #fff;
  letter-spacing: 2px;
  text-shadow: 0 0 20px rgba(33, 150, 243, 0.5);
}

.stack-code-hint {
  font-size: 11px;
  color: var(--text-secondary);
  margin: 8px 0 0 0;
}

/* Geocode Row */
.geocode-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 8px 0;
  margin-bottom: 12px;
}

.geocode-value-small {
  font-size: 14px;
  font-family: 'SF Mono', monospace;
  font-weight: 500;
  background: linear-gradient(135deg, var(--accent-green) 0%, var(--accent-gold) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Legacy geocode card styles */
.geocode-card {
  width: 100%;
  background: linear-gradient(135deg, rgba(76, 175, 80, 0.15) 0%, rgba(255, 215, 0, 0.1) 100%);
  border: 1px solid rgba(76, 175, 80, 0.3);
  border-radius: 16px;
  padding: 20px;
  margin-bottom: 15px;
  text-align: center;
}

.geocode-header {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-bottom: 10px;
}

.geocode-icon {
  font-size: 24px;
  font-weight: 200;
  background: linear-gradient(135deg, var(--accent-green) 0%, var(--accent-gold) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.geocode-title {
  font-size: 14px;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.geocode-value-large {
  font-size: 32px;
  font-family: 'SF Mono', monospace;
  font-weight: 600;
  background: linear-gradient(135deg, var(--accent-green) 0%, var(--accent-gold) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin: 10px 0;
}

.geocode-hint {
  font-size: 12px;
  color: var(--text-secondary);
  margin: 0;
}

/* Beacon Section */
.beacon-section {
  width: 100%;
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 0;
}

.beacon-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 0;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-secondary);
}

.beacon-count {
  background: rgba(255, 255, 255, 0.1);
  padding: 2px 8px;
  border-radius: 10px;
  font-size: 11px;
}

.beacon-list {
  flex: 1;
  overflow-y: auto;
  background: rgba(0, 0, 0, 0.2);
  border-radius: 12px;
  padding: 10px;
}

.beacon-list-empty {
  text-align: center;
  padding: 20px;
  color: var(--text-secondary);
}

.beacon-list-empty p {
  margin: 5px 0;
}

.beacon-hint {
  font-size: 11px;
  opacity: 0.7;
}

/* Beacon Item */
.beacon-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 12px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 8px;
  margin-bottom: 6px;
}

.beacon-item:last-child {
  margin-bottom: 0;
}

.beacon-item.jay {
  background: rgba(76, 175, 80, 0.15);
  border-left: 3px solid var(--accent-green);
}

.beacon-info {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
  flex: 1;
}

.beacon-icon {
  font-size: 18px;
  flex-shrink: 0;
}

.beacon-name {
  font-size: 13px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.beacon-rssi {
  font-size: 12px;
  font-family: 'SF Mono', monospace;
  padding: 4px 8px;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.1);
}

.beacon-rssi.strong {
  color: var(--accent-green);
}

.beacon-rssi.medium {
  color: #FFC107;
}

.beacon-rssi.weak {
  color: var(--accent-red);
}

/* Manual Code Section (Tier 3) */
.manual-code-section {
  width: 100%;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  padding: 15px;
  margin-bottom: 15px;
}

.manual-code-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}

.manual-code-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
}

.provisional-group {
  font-size: 12px;
  font-family: 'SF Mono', monospace;
  padding: 4px 8px;
  background: rgba(33, 150, 243, 0.2);
  border-radius: 6px;
  color: var(--accent-blue);
}

.manual-code-hint {
  font-size: 11px;
  color: var(--text-secondary);
  margin: 0 0 12px 0;
}

.digit-selector {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.digit-row {
  display: flex;
  align-items: center;
  gap: 10px;
}

.digit-label {
  font-size: 12px;
  color: var(--text-secondary);
  width: 30px;
}

.digit-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  flex: 1;
}

.digit-btn {
  width: 28px;
  height: 28px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-primary);
  font-size: 12px;
  font-family: 'SF Mono', monospace;
  cursor: pointer;
  transition: all 0.15s ease;
}

.digit-btn:hover {
  background: rgba(255, 255, 255, 0.1);
}

.digit-btn.selected {
  background: var(--accent-blue);
  border-color: var(--accent-blue);
  color: white;
}

.selected-code {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin: 12px 0;
  font-size: 14px;
  color: var(--text-secondary);
}

.code-display {
  font-size: 24px;
  font-family: 'SF Mono', monospace;
  font-weight: 700;
  color: var(--accent-blue);
  letter-spacing: 4px;
}

.btn-confirm-code {
  width: 100%;
  padding: 12px;
  border: none;
  border-radius: 8px;
  background: var(--accent-blue);
  color: white;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-confirm-code:disabled {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-secondary);
  cursor: not-allowed;
}

.btn-confirm-code:not(:disabled):hover {
  background: #1976D2;
}

/* Clickable Beacon Items */
.beacon-item {
  cursor: pointer;
  transition: all 0.15s ease;
}

.beacon-item:hover {
  background: rgba(255, 255, 255, 0.1);
}

.beacon-item:active {
  transform: scale(0.98);
}

.beacon-item.selected {
  background: rgba(33, 150, 243, 0.2);
  border-color: var(--accent-blue);
}

.beacon-item.top-beacon {
  border-left: 3px solid var(--accent-green);
}

.top-badge {
  font-size: 9px;
  font-weight: 700;
  padding: 2px 5px;
  background: var(--accent-green);
  color: #000;
  border-radius: 4px;
  margin-left: 8px;
}

/* Beacon persistence states */
.beacon-item.pending {
  opacity: 0.5;
}

.beacon-item.persisted {
  opacity: 1;
}

.beacon-seen {
  font-size: 12px;
  font-family: 'SF Mono', monospace;
  padding: 2px 6px;
  border-radius: 4px;
}

.beacon-seen.pending {
  color: var(--text-secondary);
  background: rgba(255, 255, 255, 0.05);
}

.beacon-seen.confirmed {
  color: var(--accent-green);
  background: rgba(76, 175, 80, 0.15);
}

/* Beacon list styling */
.beacon-list {
  margin-top: 12px;
}

.beacon-item.primed {
  background: rgba(76, 175, 80, 0.2);
  border-color: var(--accent-green);
}

.beacon-hint {
  color: var(--text-secondary);
  font-size: 12px;
  text-align: center;
  padding: 8px;
}

/* Ultrasound Discovery */
.ultrasound-section {
  background: rgba(255, 255, 255, 0.03);
  border-radius: 12px;
  padding: 16px;
  margin: 16px 0;
}

.ultrasound-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}

.ultrasound-title {
  font-size: 14px;
  font-weight: 600;
}

.btn-ultrasound {
  padding: 8px 16px;
  background: var(--accent-blue);
  color: white;
  border: none;
  border-radius: 8px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
}

.btn-ultrasound.active {
  background: var(--accent-green);
}

.ultrasound-status {
  font-size: 12px;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.my-code {
  font-family: 'SF Mono', monospace;
  font-weight: 700;
  color: var(--accent-blue);
  font-size: 16px;
}

.audio-level {
  padding: 8px 0;
  min-height: 50px;
}

.audio-bar-label {
  font-size: 10px;
  color: var(--text-secondary);
  margin-bottom: 2px;
}

.audio-bar {
  height: 8px;
  border-radius: 4px;
  margin-bottom: 6px;
  transition: width 0.05s ease;
}

.heard-codes {
  min-height: 60px;
}

.heard-hint {
  color: var(--text-secondary);
  font-size: 12px;
  text-align: center;
}

.heard-code-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 12px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 8px;
  margin-bottom: 8px;
  cursor: pointer;
  transition: all 0.15s ease;
}

.heard-code-item:hover {
  background: rgba(255, 255, 255, 0.1);
}

.heard-code-item:active {
  transform: scale(0.98);
}

/* Group Status Section */
.group-status-section {
  background: rgba(255, 255, 255, 0.03);
  border-radius: 12px;
  padding: 16px;
  margin-top: 16px;
}

.group-status-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}

.group-status-title {
  font-weight: 600;
  color: var(--text-primary);
}

.group-member-count {
  background: var(--accent-blue);
  color: white;
  padding: 2px 10px;
  border-radius: 12px;
  font-size: 14px;
  font-weight: 600;
}

.group-members {
  min-height: 40px;
}

.group-hint {
  color: var(--text-secondary);
  font-size: 12px;
  text-align: center;
  padding: 8px;
}

.group-member {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 8px;
  margin-bottom: 8px;
}

.member-emoji {
  font-size: 20px;
}

.member-id {
  flex: 1;
  font-weight: 500;
}

.member-code {
  color: var(--accent-gold);
  font-family: monospace;
  font-size: 14px;
}

.btn-start-ceremony {
  width: 100%;
  padding: 14px;
  margin-top: 12px;
  background: var(--accent-green);
  color: white;
  border: none;
  border-radius: 10px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-start-ceremony:disabled {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-secondary);
  cursor: not-allowed;
}

.btn-start-ceremony:not(:disabled):active {
  transform: scale(0.98);
}

.heard-code-value {
  font-family: 'SF Mono', monospace;
  font-size: 18px;
  font-weight: 700;
  color: var(--accent-green);
}

.heard-code-count {
  font-size: 12px;
  color: var(--text-secondary);
}

.btn-join-code {
  padding: 6px 14px;
  background: var(--accent-green);
  color: white;
  border: none;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}

.btn-join-code:active {
  transform: scale(0.95);
  background: var(--accent-blue);
}

/* Debug Menu */
.debug-menu {
  position: fixed;
  top: 60px;
  right: 12px;
  width: 280px;
  max-height: 80vh;
  background: rgba(20, 20, 30, 0.98);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  z-index: 1000;
  overflow: hidden;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
}

.debug-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 16px;
  background: rgba(255, 255, 255, 0.05);
  font-weight: 600;
  font-size: 14px;
}

.debug-close {
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 18px;
  cursor: pointer;
  padding: 4px 8px;
}

.debug-content {
  padding: 12px 16px;
  font-size: 12px;
  overflow-y: auto;
  max-height: calc(70vh - 50px);
}

.debug-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.debug-row:last-child {
  border-bottom: none;
}

.debug-label {
  color: var(--text-secondary);
}

.debug-value {
  font-family: 'SF Mono', monospace;
  font-weight: 600;
}

.debug-value.yes {
  color: var(--accent-green);
}

.debug-value.no {
  color: #f44336;
}

.debug-value.pending {
  color: var(--accent-gold);
}

.debug-section {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.debug-section-title {
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--accent-blue);
}

.debug-tappable {
  cursor: pointer;
  transition: background 0.15s ease;
  -webkit-tap-highlight-color: transparent;
}

.debug-tappable:hover {
  background: rgba(255, 255, 255, 0.1);
}

.debug-tappable:active {
  background: rgba(255, 255, 255, 0.15);
}

.btn-empower-all {
  width: 100%;
  padding: 14px;
  background: linear-gradient(135deg, var(--accent-blue), var(--accent-green));
  border: none;
  border-radius: 10px;
  color: white;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}

.btn-empower-all:active {
  transform: scale(0.98);
}

.btn-empower-all:disabled {
  opacity: 0.7;
}

.btn-ultrasound.active {
  background: var(--accent-green);
}