@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=JetBrains+Mono:wght@400;500;600;700&display=swap');
@import url('https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.4.0/css/all.min.css');

:root {
  --primary: #ff6b35;
  --primary-glow: rgba(255, 107, 53, 0.3);
  --primary-dark: #e5501b;
  --secondary: #004e89;
  --background: #050505;
  --surface: rgba(26, 26, 26, 0.6);
  --surface-opaque: #1a1a1a;
  --surface-light: rgba(42, 42, 42, 0.4);
  --glass: rgba(255, 255, 255, 0.03);
  --glass-border: rgba(255, 255, 255, 0.08);
  --text: #ffffff;
  --text-dim: #a0a0a0;
  --text-muted: #666666;
  --success: #00d26a;
  --warning: #ffa200;
  --error: #ff3860;
  --border: rgba(255, 255, 255, 0.1);
  --radius: 12px;
  --shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.8);
  --layout-content-max: 1300px;
  --layout-gutter: 1.5rem;
  --layout-gutter-mobile: 1rem;
  --tap-target-min: 44px;
  --header-height-desktop: 88px;
  --header-height-mobile: 118px;
  --nav-height-desktop: 58px;
  --nav-height-mobile: 60px;
  --card-padding-desktop: 1.5rem;
  --card-padding-mobile: 0.85rem;
  --card-gap-mobile: 0.85rem;
  --btn-height: 44px;
  --btn-height-sm: 40px;
  --btn-padding-x: 1.15rem;
  --btn-padding-x-sm: 0.95rem;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--background);
  background-image:
    radial-gradient(circle at 0% 0%, rgba(255, 107, 53, 0.05) 0%, transparent 50%),
    radial-gradient(circle at 100% 100%, rgba(0, 78, 137, 0.05) 0%, transparent 50%);
  background-attachment: fixed;
  color: var(--text);
  line-height: 1.5;
  min-height: 100vh;
  overflow-x: hidden;
}

img,
svg,
canvas {
  max-width: 100%;
}

/* Glassmorphism utility */
.glass {
  background: var(--surface);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  box-shadow: var(--shadow);
}

/* Header */
.header {
  background: rgba(10, 10, 10, 0.8);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 0.75rem 1.5rem;
  padding-top: max(0.75rem, env(safe-area-inset-top));
  padding-left: max(1.5rem, env(safe-area-inset-left));
  padding-right: max(1.5rem, env(safe-area-inset-right));
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: sticky;
  top: 0;
  z-index: 100;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.header h1 {
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  text-transform: uppercase;
  background: linear-gradient(135deg, #fff 0%, #aaa 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.header h1 i {
  -webkit-text-fill-color: var(--primary);
}

/* Navigation */
.nav {
  background: rgba(15, 15, 15, 0.5);
  backdrop-filter: blur(10px);
  padding: 0.5rem;
  display: flex;
  gap: 0.25rem;
  justify-content: center;
  border-bottom: 1px solid var(--border);
  overflow-x: auto;
}

.nav-btn {
  background: transparent;
  color: var(--text-dim);
  border: none;
  padding: 0.6rem 1.25rem;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  border-radius: 8px;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  white-space: nowrap;
}

.nav-btn i {
  font-size: 1rem;
  opacity: 0.7;
}

.nav-btn:hover {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text);
}

.nav-btn.active {
  background: var(--primary);
  color: #000;
  box-shadow: 0 0 20px var(--primary-glow);
}

.nav-btn.active i {
  opacity: 1;
}

/* Main Content */
.main {
  max-width: 1300px;
  margin: 0 auto;
  padding: 1.5rem;
}

.view {
  display: none;
}

.view.active {
  display: block;
  animation: viewEnter 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes viewEnter {
  from {
    opacity: 0;
    transform: translateY(10px) scale(0.98);
  }

  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

h2 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  letter-spacing: -0.5px;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

h2::before {
  content: '';
  display: block;
  width: 4px;
  height: 1.5rem;
  background: var(--primary);
  border-radius: 2px;
}

/* Quick Stats */
.quick-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.25rem;
  margin-bottom: 2rem;
}

.stat-card {
  background: var(--glass);
  backdrop-filter: blur(10px);
  padding: 1.5rem;
  border-radius: var(--radius);
  border: 1px solid var(--glass-border);
  display: flex;
  align-items: center;
  gap: 1.25rem;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.stat-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, transparent 0%, rgba(255, 255, 255, 0.03) 100%);
  pointer-events: none;
}

.stat-card:hover {
  transform: translateY(-5px);
  border-color: rgba(255, 107, 53, 0.3);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
}

.stat-icon {
  width: 54px;
  height: 54px;
  background: rgba(255, 107, 53, 0.1);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--primary);
  border: 1px solid rgba(255, 107, 53, 0.2);
}

.stat-info {
  flex: 1;
}

.stat-value {
  font-size: 1.75rem;
  font-weight: 800;
  color: #fff;
  line-height: 1.2;
}

.stat-label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* Stat Card Accent Bar */
.stat-accent {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--primary);
  opacity: 0.6;
}

/* Header Avatar */
.header-avatar {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
  padding: 0.25rem 0.5rem;
  border-radius: 8px;
  transition: background 0.2s ease;
}

.header-avatar:hover {
  background: rgba(255, 255, 255, 0.05);
}

.header-avatar-button {
  background: transparent;
  border: none;
  color: inherit;
}

.header-avatar-button:focus-visible,
.status-pill-button:focus-visible {
  outline: 2px solid rgba(255, 107, 53, 0.55);
  outline-offset: 2px;
}

/* Header Avatar Image */
.header-avatar-img {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  object-fit: cover;
  border: 1.5px solid rgba(255, 255, 255, 0.15);
}

/* Profile Panel Photo */
.profile-photo-wrapper {
  position: relative;
  width: 90px;
  height: 90px;
  border-radius: 50%;
  overflow: hidden;
  cursor: pointer;
  background: rgba(255, 255, 255, 0.05);
  border: 2px solid rgba(255, 255, 255, 0.1);
  transition: border-color 0.3s ease;
}

.profile-photo-wrapper:hover {
  border-color: var(--primary);
}

.profile-photo-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.profile-photo-placeholder {
  font-size: 3.5rem;
  color: var(--text-muted);
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.profile-photo-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s ease;
  color: #fff;
  font-size: 1.2rem;
}

.profile-photo-wrapper:hover .profile-photo-overlay {
  opacity: 1;
}

/* ==================== HOME GREETING ==================== */
.home-greeting {
  margin-bottom: 1.5rem;
}

.greeting-text {
  font-size: 1.6rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  margin-bottom: 0.25rem;
}

/* Override the h2::before bar for greeting */
.greeting-text::before {
  display: none;
}

.greeting-sub {
  font-size: 0.9rem;
  color: var(--text-dim);
  font-weight: 400;
  margin: 0;
}

/* ==================== HOME CONTEXT BANNER ==================== */
.home-context-banner {
  margin-bottom: 1.5rem;
  border-radius: 12px;
  padding: 1rem 1.5rem;
  border: 1px solid var(--glass-border);
  background: var(--glass);
  animation: viewEnter 0.4s ease;
}

.context-banner-inner {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.context-banner-icon {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.context-banner-text {
  flex: 1;
}

.context-banner-title {
  font-weight: 700;
  font-size: 0.95rem;
  display: block;
}

.context-banner-detail {
  font-size: 0.8rem;
  color: var(--text-muted);
  display: block;
  margin-top: 0.15rem;
}

/* Connected state */
.context-connected {
  background: rgba(0, 210, 106, 0.06);
  border-color: rgba(0, 210, 106, 0.25);
}

.context-connected .context-banner-icon {
  background: rgba(0, 210, 106, 0.12);
  color: var(--success);
}

/* Welcome state */
.context-welcome {
  background: rgba(255, 107, 53, 0.06);
  border-color: rgba(255, 107, 53, 0.25);
}

.context-welcome .context-banner-icon {
  background: rgba(255, 107, 53, 0.12);
  color: var(--primary);
}

/* No device state */
.context-nodevice {
  background: rgba(255, 162, 0, 0.06);
  border-color: rgba(255, 162, 0, 0.2);
}

.context-nodevice .context-banner-icon {
  background: rgba(255, 162, 0, 0.12);
  color: var(--warning);
}

/* Offline state */
.context-offline {
  background: rgba(255, 255, 255, 0.02);
  border-color: var(--glass-border);
}

.context-offline .context-banner-icon {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-muted);
}

/* ==================== INFO TOOLTIP ==================== */
.info-tooltip {
  position: relative;
  display: inline-flex;
  align-items: center;
  vertical-align: middle;
  margin-left: 0.35rem;
}

.info-tooltip-text {
  visibility: hidden;
  opacity: 0;
  position: absolute;
  bottom: calc(100% + 10px);
  left: 50%;
  transform: translateX(-50%);
  min-width: 220px;
  max-width: 300px;
  padding: 0.65rem 0.85rem;
  background: rgba(20, 20, 25, 0.95);
  border: 1px solid var(--glass-border);
  border-radius: 8px;
  font-size: 0.78rem;
  font-weight: 400;
  line-height: 1.45;
  color: var(--text-dim);
  text-align: left;
  white-space: normal;
  z-index: 100;
  pointer-events: none;
  transition: opacity 0.2s ease, visibility 0.2s ease;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.5);
}

.info-tooltip-text::after {
  content: '';
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  border: 5px solid transparent;
  border-top-color: rgba(20, 20, 25, 0.95);
}

.info-tooltip:hover .info-tooltip-text,
.info-tooltip:focus .info-tooltip-text {
  visibility: visible;
  opacity: 1;
}


/* ==================== PROFILE PANEL ==================== */
.profile-panel-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 999;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.profile-panel-overlay.active {
  opacity: 1;
  visibility: visible;
}

.profile-panel {
  position: fixed;
  top: 0;
  right: 0;
  width: 380px;
  max-width: 100%;
  height: 100vh;
  background: #0d0d10;
  border-left: 1px solid var(--glass-border);
  z-index: 1000;
  transform: translateX(100%);
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.profile-panel.active {
  transform: translateX(0);
}

.profile-panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--glass-border);
  flex-shrink: 0;
}

.profile-panel-body {
  flex: 1;
  overflow-y: auto;
  padding: 1.25rem 1.5rem;
}

.logout-panel-btn {
  justify-content: center;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
}

.profile-section {
  padding-bottom: 1.25rem;
  margin-bottom: 1.25rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.profile-section:last-child {
  border-bottom: none;
  margin-bottom: 0;
}

.profile-section-title {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-dim);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* Cards */
.card {
  background: var(--glass);
  backdrop-filter: blur(10px);
  padding: 1.5rem;
  border-radius: var(--radius);
  border: 1px solid var(--glass-border);
  transition: all 0.3s ease;
}

.card:hover {
  border-color: rgba(255, 255, 255, 0.15);
}

/* Buttons */
.btn {
  background: var(--primary);
  color: #000;
  border: none;
  min-height: var(--btn-height);
  padding: 0.72rem var(--btn-padding-x);
  font-size: 0.9rem;
  font-weight: 700;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 5px 15px var(--primary-glow);
  filter: brightness(1.1);
}

.btn:active {
  transform: translateY(0);
}

.btn.secondary {
  background: rgba(255, 255, 255, 0.05);
  color: #fff;
  border: 1px solid var(--border);
}

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

.btn-primary {
  background: var(--primary);
  color: #000;
}

.btn-sm,
.btn.small {
  min-height: var(--btn-height-sm);
  padding: 0.58rem var(--btn-padding-x-sm);
  font-size: 0.82rem;
  border-radius: 10px;
  line-height: 1.1;
}

/* Modal Content */
.modal-content {
  background: rgba(20, 20, 20, 0.95);
  backdrop-filter: blur(25px);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  padding: 2rem;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
}

/* Playback Modal Improvements */
#playbackModal .modal-content {
  background: #0a0a0a;
  padding: 1.5rem;
  gap: 1rem;
}

#playbackModal .playback-shell {
  max-width: none;
  max-height: 95vh;
  width: 95vw;
  height: 95vh;
  display: flex;
  flex-direction: column;
  background:
    radial-gradient(circle at top left, rgba(255, 107, 53, 0.08), transparent 32%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.02), rgba(255, 255, 255, 0)),
    #080808;
  border: 1px solid rgba(255,255,255,0.1);
  overflow: hidden;
}

.playback-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
  padding-right: 2rem;
}

.playback-title {
  margin: 0;
  color: var(--primary);
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.playback-lap-chip {
  font-weight: 700;
  color: var(--text-dim);
  background: rgba(255,255,255,0.05);
  padding: 0.42rem 0.85rem;
  border-radius: 999px;
  font-size: 0.78rem;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.playback-toolbar {
  display: grid;
  grid-template-columns: auto auto minmax(0, 1fr) minmax(150px, auto) auto;
  gap: 0.9rem;
  align-items: center;
  margin-bottom: 1rem;
  flex-shrink: 0;
}

.playback-play-btn {
  width: 44px;
  height: 44px;
  min-height: 44px;
  padding: 0;
  border-radius: 50%;
}

.playback-time {
  font-family: 'JetBrains Mono', monospace;
  font-size: 1.2rem;
  color: #fff;
  min-width: 96px;
}

.playback-seek {
  width: 100%;
  accent-color: var(--primary);
}

.playback-lap-select {
  min-width: 160px;
  padding: 0.5rem;
}

.playback-next-btn {
  white-space: nowrap;
}

.playback-controls {
  background: var(--glass) !important;
  border: 1px solid var(--glass-border) !important;
  border-radius: 12px !important;
  padding: 1rem !important;
}

.playback-map-panel {
  background: linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.01));
  border: 1px solid rgba(255,255,255,0.06);
}

.playback-sidebar {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
  min-height: 0;
  overflow-y: auto;
  overscroll-behavior: contain;
  padding-right: 0.35rem;
  scrollbar-gutter: stable;
}

.playback-sidebar::-webkit-scrollbar {
  width: 6px;
}

.playback-sidebar::-webkit-scrollbar-thumb {
  background: rgba(255,255,255,0.12);
  border-radius: 999px;
}

.playback-card {
  background: linear-gradient(180deg, rgba(255,255,255,0.03), rgba(255,255,255,0.02));
  border: 1px solid rgba(255,255,255,0.06);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.03);
}

.playback-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}

.playback-hero-card {
  border-left: 4px solid var(--primary);
}

.playback-hero-time {
  font-size: 2.5rem;
  font-weight: 800;
  font-family: 'JetBrains Mono', monospace;
  letter-spacing: -1px;
}

.playback-delta-bar {
  height: 32px;
  background: rgba(0,0,0,0.3);
  border-radius: 8px;
  margin-top: 1rem;
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.05);
}

.playback-delta-center {
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 1px;
  background: rgba(255,255,255,0.2);
  z-index: 1;
}

.playback-delta-fill {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 0;
  left: 50%;
  background: var(--success);
  transition: all 0.1s ease;
}

.playback-delta-text {
  position: absolute;
  width: 100%;
  text-align: center;
  line-height: 32px;
  font-weight: 700;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.9rem;
  z-index: 2;
  text-shadow: 0 1px 4px rgba(0,0,0,0.5);
}

.playback-sector-grid {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 0.35rem;
}

.playback-sector-box {
  text-align: center;
  padding: 0.5rem 0.15rem;
}

.playback-sector-label {
  font-size: 0.55rem;
}

.playback-sector-time {
  font-weight: 700;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.85rem;
}

.playback-metrics-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.9rem;
}

.playback-metric-card {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.playback-metric-value-row {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
}

.playback-metric-value {
  font-size: 2.1rem;
  font-weight: 800;
  font-family: 'JetBrains Mono', monospace;
}

.playback-speed-value {
  color: var(--primary);
}

.playback-metric-unit {
  font-size: 0.82rem;
  color: var(--text-dim);
  font-weight: 700;
  letter-spacing: 0.08em;
}

.playback-meter-track {
  height: 6px;
  background: rgba(255,255,255,0.05);
  border-radius: 999px;
  overflow: hidden;
}

.playback-meter-fill {
  height: 100%;
  width: 0%;
}

.playback-speed-fill {
  background: var(--primary);
  box-shadow: 0 0 10px var(--primary-glow);
}

.playback-lean-layout {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  min-height: 86px;
}

.playback-lean-gauge {
  position: relative;
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.playback-lean-horizon {
  position: absolute;
  width: 100%;
  height: 1px;
  background: rgba(255,255,255,0.1);
}

.playback-lean-bike {
  width: 3px;
  height: 40px;
  background: var(--primary);
  border-radius: 4px;
  transform-origin: center;
  transition: transform 0.05s linear;
  box-shadow: 0 0 15px var(--primary-glow);
}

.playback-lean-value {
  font-size: 1.7rem;
  font-weight: 800;
  font-family: 'JetBrains Mono', monospace;
}

.playback-gforce-layout {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.25rem;
}

.playback-gforce-dial {
  position: relative;
  width: 82px;
  height: 82px;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255,255,255,0.02) 0%, transparent 100%);
}

.playback-gforce-v-axis {
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 1px;
  background: rgba(255,255,255,0.05);
}

.playback-gforce-h-axis {
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  height: 1px;
  background: rgba(255,255,255,0.05);
}

.playback-gforce-dot {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 8px;
  height: 8px;
  background: var(--error);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  box-shadow: 0 0 10px var(--error);
}

.playback-gforce-stats {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.8rem;
  color: var(--text-dim);
}

.playback-gforce-stats > div:first-child {
  margin-bottom: 4px;
}

.playback-gforce-number {
  color: #fff;
  font-weight: 700;
}

.playback-notes-card {
  flex: 1;
  min-height: 220px;
  display: flex;
  flex-direction: column;
}

.playback-notes-list {
  flex: 1;
  overflow-y: auto;
  font-size: 0.85rem;
}

.playback-mobile-dock {
  display: none;
}

.sector-box {
  background: rgba(255, 255, 255, 0.03) !important;
  border: 1px solid var(--glass-border) !important;
  border-radius: 8px !important;
  transition: all 0.2s ease;
}

.sector-box.active {
  border-color: var(--primary) !important;
  background: rgba(255, 107, 53, 0.05) !important;
}

/* Map Layer Controls */
.map-controls {
  position: absolute;
  top: 15px;
  right: 15px;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(10px);
  padding: 8px;
  border-radius: 8px;
  border: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.map-controls label {
  font-size: 0.7rem;
  color: #aaa;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 4px 8px;
  border-radius: 4px;
}

.map-controls label:hover {
  background: rgba(255, 255, 255, 0.05);
  color: #fff;
}

/* Animations */
@keyframes pulse {
  0% {
    opacity: 1;
    transform: scale(1);
  }

  50% {
    opacity: 0.5;
    transform: scale(0.95);
  }

  100% {
    opacity: 1;
    transform: scale(1);
  }
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  box-shadow: 0 0 10px currentColor;
  transition: all 0.3s ease;
}

.pulse {
  animation: pulse-scale 2s infinite cubic-bezier(0.4, 0, 0.6, 1);
}

@keyframes pulse-scale {
  0%, 100% {
    transform: scale(1);
    opacity: 1;
    box-shadow: 0 0 5px currentColor;
  }
  50% {
    transform: scale(1.5);
    opacity: 0.7;
    box-shadow: 0 0 15px currentColor;
  }
}

.telemetry-item {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.75rem;
  color: var(--text-dim);
  padding: 0 0.5rem;
  border-left: 1px solid var(--border);
}

.telemetry-item i {
  font-size: 0.7rem;
  color: var(--text-muted);
}

.sync-pill {
    background: rgba(0, 78, 137, 0.2);
    border: 1px solid rgba(0, 78, 137, 0.4);
    color: #4da6ff;
    border-radius: 20px;
    padding: 2px 10px;
    font-size: 0.7rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    animation: fadeIn 0.3s ease;
}

.sync-dot {
    width: 6px;
    height: 6px;
    background: #4da6ff;
    border-radius: 50%;
    animation: sync-pulse 1s infinite alternate;
}

@keyframes sync-pulse {
    from { opacity: 0.3; transform: scale(0.8); }
    to { opacity: 1; transform: scale(1.2); }
}

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

::-webkit-scrollbar-track {
  background: var(--background);
}

::-webkit-scrollbar-thumb {
  background: #333;
  border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
  background: #444;
}

/* Status badge refinements */
.status-badge {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  padding: 4px 12px;
  font-size: 0.75rem;
  font-weight: 600;
}

.status-pill-button {
  appearance: none;
  -webkit-appearance: none;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  color: inherit;
  cursor: pointer;
}

.header-status-chevron {
  font-size: 0.7rem;
  opacity: 0.72;
  transition: transform 0.2s ease;
}

#connectionStatus[aria-expanded="true"] .header-status-chevron {
  transform: rotate(180deg);
}

/* Collapsible Details Sections */
.details-section {
  margin-bottom: 1.5rem;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--glass);
  border: 1px solid var(--glass-border);
  transition: all 0.3s ease;
}

.details-section-header {
  padding: 1.25rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  background: rgba(255, 255, 255, 0.02);
  transition: background 0.2s;
  user-select: none;
}

.details-section-header:hover {
  background: rgba(255, 255, 255, 0.05);
}

.details-section-header h3 {
  margin: 0;
  font-size: 1.1rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.details-section-content {
  padding: 1.5rem;
  border-top: 1px solid var(--border);
  animation: slideDown 0.3s ease-out;
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.details-section.collapsed .details-section-content {
  display: none;
}

.chevron-icon {
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  font-size: 0.9rem;
  opacity: 0.6;
}

.details-section.collapsed .chevron-icon {
  transform: rotate(-90deg);
}

.sessions-list {
  display: grid;
  gap: 0.75rem;
}

.session-card {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  padding: 1.25rem;
  transition: all 0.2s ease;
}

.session-card:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: var(--primary);
  transform: translateX(5px);
}

/* Tracks Grid */
.tracks-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.5rem;
}

.track-card {
  background: var(--glass);
  backdrop-filter: blur(10px);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--glass-border);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  cursor: pointer;
  display: flex;
  flex-direction: column;
}

.track-card:hover {
  transform: translateY(-8px);
  border-color: rgba(255, 107, 53, 0.4);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.6);
}

.track-card.active {
  border-color: var(--success);
  box-shadow: 0 0 20px rgba(0, 210, 106, 0.1);
}

.track-map {
  width: 100%;
  height: 180px;
  object-fit: cover;
  background: rgba(0, 0, 0, 0.2);
  border-bottom: 1px solid var(--glass-border);
}

.track-info {
  padding: 1.25rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.track-name {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: #fff;
}

.track-meta {
  display: flex;
  gap: 1rem;
  font-size: 0.85rem;
  color: var(--text-dim);
  margin-bottom: 1.25rem;
}

.track-meta span {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.track-actions {
  display: flex;
  gap: 0.5rem;
  margin-top: auto;
}

/* Sessions List */
.sessions-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.session-card {
  background: var(--glass);
  backdrop-filter: blur(10px);
  padding: 1.25rem 1.5rem;
  border-radius: var(--radius);
  border: 1px solid var(--glass-border);
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.session-card:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: var(--primary);
  transform: translateX(6px);
}

.session-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}

.session-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: #fff;
}

.session-time {
  font-size: 0.85rem;
  color: var(--text-dim);
  font-weight: 500;
}

.session-stats {
  display: flex;
  gap: 2rem;
  font-size: 0.9rem;
  align-items: center;
}

.session-stat {
  display: flex;
  flex-direction: column;
}

.session-stat span {
  font-size: 0.7rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 0.1rem;
}

.session-stat strong {
  color: #fff;
  font-family: 'JetBrains Mono', monospace;
  font-size: 1rem;
}

.badge {
  display: inline-block;
  padding: 0.3rem 0.8rem;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.badge.success {
  background: rgba(0, 210, 106, 0.15);
  color: var(--success);
  border: 1px solid rgba(0, 210, 106, 0.3);
}

.badge.warning {
  background: rgba(255, 162, 0, 0.15);
  color: var(--warning);
  border: 1px solid rgba(255, 162, 0, 0.3);
}

.badge.error {
  background: rgba(255, 56, 96, 0.15);
  color: var(--error);
  border: 1px solid rgba(255, 56, 96, 0.3);
}

/* Files List */
.files-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.file-item {
  background: var(--surface);
  padding: 1rem;
  border-radius: 6px;
  border: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.file-info {
  flex: 1;
}

.file-name {
  font-weight: 500;
  margin-bottom: 0.25rem;
}

.file-meta {
  font-size: 0.85rem;
  color: var(--text-dim);
}

/* Buttons */
.btn {
  background: var(--primary);
  color: #000;
  border: none;
  min-height: var(--btn-height);
  padding: 0.72rem var(--btn-padding-x);
  font-size: 0.9rem;
  font-weight: 700;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 5px 15px var(--primary-glow);
  filter: brightness(1.1);
}

.btn:active {
  transform: translateY(0);
}

.btn.secondary {
  background: rgba(255, 255, 255, 0.05);
  color: #fff;
  border: 1px solid var(--border);
}

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

.btn.small {
  min-height: var(--btn-height-sm);
  padding: 0.58rem var(--btn-padding-x-sm);
  font-size: 0.82rem;
  border-radius: 10px;
  line-height: 1.1;
}

.back-btn {
  background: transparent;
  color: var(--primary);
  border: 1px solid var(--primary);
  padding: 0.5rem 1rem;
  font-size: 0.9rem;
  border-radius: 6px;
  cursor: pointer;
  margin-bottom: 1.5rem;
  transition: all 0.2s;
}

.back-btn:hover {
  background: var(--primary);
  color: var(--text);
}

/* Filter Bar */
.filter-bar {
  margin-bottom: 1.5rem;
}

.filter-select {
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--border);
  padding: 0.75rem;
  border-radius: 6px;
  font-size: 0.95rem;
  min-width: 200px;
}

/* Loading */
.loading {
  text-align: center;
  padding: 3rem;
  color: var(--text-dim);
  font-size: 1.1rem;
}

/* Modal */
.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.8);
  z-index: 1000;
  align-items: center;
  justify-content: center;
}

.modal.active {
  display: flex;
}

.modal-content {
  background: var(--surface);
  padding: 2rem;
  border-radius: 8px;
  max-width: 500px;
  width: 90%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
}

.modal-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  font-size: 2rem;
  cursor: pointer;
  color: var(--text-dim);
}

.modal-close:hover {
  color: var(--text);
}

/* Toast */
.toast {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background: var(--surface);
  padding: 1rem 1.5rem;
  border-radius: 6px;
  border-left: 4px solid var(--primary);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
  transform: translateX(400px);
  transition: transform 0.3s;
  z-index: 2000;
}

.toast.active {
  transform: translateX(0);
}

.toast.success {
  border-left-color: var(--success);
}

.toast.error {
  border-left-color: var(--error);
}

/* Responsive */
@media (max-width: 768px) {
  .header {
    padding: 0.5rem 1rem;
    padding-top: max(0.5rem, env(safe-area-inset-top));
    gap: 0.5rem;
  }

  .header h1 {
    font-size: 1rem;
  }

  /* Hide status badges on mobile header to save space */
  .header .status-badge,
  .header #storageIndicator,
  .header #activeTrackBadge {
    display: none !important;
  }

  /* Compact login button */
  .header #loginBtn {
    padding: 0.4rem 0.75rem;
    font-size: 0.75rem;
  }

  .main {
    padding: 1rem;
    padding-left: max(1rem, env(safe-area-inset-left));
    padding-right: max(1rem, env(safe-area-inset-right));
  }

  .nav {
    padding-left: max(0.5rem, env(safe-area-inset-left));
    padding-right: max(0.5rem, env(safe-area-inset-right));
    justify-content: flex-start;
  }

  .nav-btn {
    padding: 0.5rem 0.75rem;
    font-size: 0.75rem;
  }

  .nav-btn i {
    font-size: 0.9rem;
  }

  /* Hide text on smaller screens, show only icons */
  @media (max-width: 480px) {
    .nav-btn {
      padding: 0.6rem;
    }

    .nav-btn span,
    .nav-btn:not(:has(i))::after {
      display: none;
    }
  }

  .tracks-grid {
    grid-template-columns: 1fr;
  }

  .quick-stats {
    grid-template-columns: 1fr;
  }

  .details-section-header {
    padding: 1rem;
  }

  .details-section-header h3 {
    font-size: 1rem;
  }

  .details-section-content {
    padding: 1rem;
  }
}

/* Playback View Grid */
.playback-grid {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 1.25rem;
  flex: 1;
  min-height: 0;
}

.playback-map-container {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border-radius: 12px;
  min-height: 400px;
  /* Ensure map has height on mobile */
}

#pbTrackCanvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

@media (max-width: 992px) {
  .playback-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
    overflow: hidden;
  }

  .playback-map-container {
    min-height: 300px;
    height: 300px;
    flex-shrink: 0;
  }

  .playback-sidebar {
    padding-right: 0;
  }

  .playback-metrics-grid {
    grid-template-columns: 1fr 1fr;
  }
}

/* Modal Input */
.modal-input {
  width: 100%;
  background: var(--surface-light);
  color: var(--text);
  border: 1px solid var(--border);
  padding: 0.75rem;
  border-radius: 6px;
  font-size: 1rem;
  margin-top: 1rem;
}

.modal-input:focus {
  outline: none;
  border-color: var(--primary);
}

.modal-actions {
  display: flex;
  gap: 0.5rem;
  margin-top: 1.5rem;
  justify-content: flex-end;
}

/* ============================================================================
   PHASE 7.1 ENHANCEMENTS
   ============================================================================ */

.btn-danger {
  background-color: transparent;
  border: 1px solid var(--error);
  color: var(--error);
  transition: all 0.2s;
}

.btn-danger:hover {
  background-color: var(--error);
  color: white;
}

.btn-secondary {
  background-color: transparent;
  border: 1px solid var(--text-secondary);
  color: var(--text-secondary);
  transition: all 0.2s;
}

.btn-secondary:hover {
  background-color: rgba(255, 255, 255, 0.1);
  color: var(--text);
}

.btn-sm {
  min-height: var(--btn-height-sm);
  padding: 0.58rem var(--btn-padding-x-sm);
  font-size: 0.82rem;
  border-radius: 10px;
  line-height: 1.1;
}

/* Consistency Display */
.consistency-badge {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.9rem;
  color: var(--text-secondary);
  background: rgba(255, 255, 255, 0.05);
  padding: 0.25rem 0.75rem;
  border-radius: 4px;
  border: 1px solid var(--border);
  margin-left: 1rem;
  display: inline-block;
}

.consistency-badge strong {
  color: var(--text);
}

/* Sector Heatmap Backgrounds */
.heat-fast-3 {
  background-color: rgba(76, 175, 80, 0.25) !important;
  color: #fff;
}

.heat-fast-2 {
  background-color: rgba(76, 175, 80, 0.15) !important;
  color: #e8f5e9;
}

.heat-fast-1 {
  background-color: rgba(76, 175, 80, 0.05) !important;
}

.heat-slow-1 {
  background-color: rgba(244, 67, 54, 0.05) !important;
}

.heat-slow-2 {
  background-color: rgba(244, 67, 54, 0.15) !important;
  color: #ffebee;
}

/* ============================================================================
   PRINT STYLES (Phase 7.5)
   ============================================================================ */

@media print {

  /* Hide UI Elements */
  .header,
  .nav,
  .no-print,
  .back-btn,
  .modal,
  .toast {
    display: none !important;
  }

  /* Reset Layout */
  body {
    background: white;
    color: black;
    font-size: 12pt;
  }

  .main {
    max-width: 100%;
    padding: 0;
    margin: 0;
  }

  /* Override Dark Mode Colors */
  .stat-card,
  .track-card,
  .session-card,
  .file-item,
  table th,
  table td {
    background: white !important;
    border: 1px solid #ddd !important;
    color: black !important;
    box-shadow: none !important;
  }

  h2,
  h3,
  .stat-value,
  .stat-label {
    color: black !important;
  }

  /* Ensure Charts are Visible */
  svg {
    background: white !important;
  }

  /* Table Styling for Print */
  table {
    width: 100%;
    border-collapse: collapse;
    font-size: 10pt;
  }

  th,
  td {
    border-bottom: 1px solid #ccc !important;
  }

  /* Heatmap Colors Adjustment for Print */
  .heat-fast-3 {
    background-color: #c8e6c9 !important;
    color: black !important;
  }

  .heat-fast-2 {
    background-color: #e8f5e9 !important;
    color: black !important;
  }

  .heat-slow-3 {
    background-color: #ffcdd2 !important;
    color: black !important;
  }

  .heat-slow-2 {
    background-color: #ffebee !important;
    color: black !important;
  }

  /* Page Breaks */
  .quick-stats {
    page-break-inside: avoid;
  }

  h2 {
    border-bottom: 2px solid black;
    padding-bottom: 0.5rem;
  }
}

/* Settings Styles */
.settings-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
}

.settings-hints-stack {
  display: grid;
  gap: 0.85rem;
  align-self: start;
}

.settings-hint-card {
  align-self: start;
  padding: 0.9rem 1rem;
  cursor: pointer;
  transition: border-color 0.2s ease, transform 0.2s ease, background 0.2s ease;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}

.settings-hint-card-setup {
  border-left: 4px solid var(--success);
}

.settings-hint-card-led {
  border-left: 4px solid #4da6ff;
}

.settings-hint-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.settings-hint-head h3 {
  margin: 0;
  font-size: 1rem;
  line-height: 1.2;
}

.settings-hint-card:hover,
.settings-hint-card:focus-visible {
  border-color: rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.04);
  transform: translateY(-1px);
  outline: none;
}

.settings-hint-copy {
  margin: 0.45rem 0 0;
  color: var(--text-dim);
  font-size: 0.82rem;
  line-height: 1.35;
}

.input-group {
  margin-bottom: 1.5rem;
}

.input-group label {
  display: block;
  margin-bottom: 0.5rem;
  color: var(--text-dim);
}

.input-group input[type="range"] {
  width: 100%;
  accent-color: var(--primary);
}

.checkbox-group {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
  padding: 0.75rem;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 6px;
  cursor: pointer;
}

.checkbox-group input[type="checkbox"] {
  width: 1.2rem;
  height: 1.2rem;
  accent-color: var(--primary);
}

.card {
  background: var(--surface);
  padding: 1.5rem;
  border-radius: 8px;
  border: 1px solid var(--border);
}

h4 {
  color: var(--text-dim);
  border-bottom: 1px solid var(--border);
  padding-bottom: 0.5rem;
  margin-bottom: 1rem;
  text-transform: uppercase;
  font-size: 0.8rem;
  letter-spacing: 1px;
}

/* Event List */
.event-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.event-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem;
  background: rgba(255, 255, 255, 0.03);
  border-radius: 6px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.2s;
}

.event-row:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--primary);
}

.event-preview {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  border: 1px solid #fff;
  box-shadow: 0 0 5px rgba(255, 255, 255, 0.5);
}

.radio-card {
  flex: 1;
  background: var(--surface-light);
  border: 1px solid var(--border);
  padding: 0.75rem;
  border-radius: 6px;
  cursor: pointer;
  text-align: center;
  transition: all 0.2s;
}

.radio-card:hover {
  border-color: var(--primary);
}

.radio-card input {
  margin-right: 0.5rem;
}

/* Toggle Switch Style */
.switch-group {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 6px;
  margin-bottom: 0.75rem;
}

.switch-label {
  font-size: 0.95rem;
  color: var(--text);
}

.switch {
  position: relative;
  display: inline-block;
  width: 50px;
  height: 26px;
}

.switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--surface-light);
  border: 1px solid var(--border);
  transition: 0.3s;
  border-radius: 34px;
}

.slider:before {
  position: absolute;
  content: "";
  height: 18px;
  width: 18px;
  left: 3px;
  bottom: 3px;
  background-color: var(--text-dim);
  transition: 0.3s;
  border-radius: 50%;
}

input:checked+.slider {
  background-color: var(--primary);
  border-color: var(--primary);
}

input:checked+.slider:before {
  transform: translateX(24px);
  background-color: white;
}

/* ============================================================================
   TABLE STYLES (Phase 8: File Management)
   ============================================================================ */

.table-responsive {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--surface);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}

.data-table th,
.data-table td {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}

.data-table th {
  text-align: left;
  color: var(--text-dim);
  font-weight: 500;
  background: rgba(255, 255, 255, 0.03);
}

.data-table tr:last-child td {
  border-bottom: none;
}

.data-table tr:hover {
  background: var(--surface-light);
}

.locked-row {
  background: rgba(255, 255, 200, 0.02);
}

.locked-row td {
  color: var(--text-dim);
}

.btn-icon {
  background: transparent;
  border: none;
  color: var(--text-dim);
  font-size: 1.1rem;
  padding: 0.4rem;
  cursor: pointer;
  border-radius: 4px;
  transition: all 0.2s;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.btn-icon:hover:not(:disabled) {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text);
}

.btn-icon:disabled {
  cursor: not-allowed;
  opacity: 0.3;
}

@keyframes blink {
  0% {
    opacity: 1;
  }

  50% {
    opacity: 0.4;
  }

  100% {
    opacity: 1;
  }
}

/* ============================================================================
   MODERN LAP TABLE (Phase 14: Racing UI)
   ============================================================================ */

.modern-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
}

.modern-table thead tr {
  background: rgba(255, 107, 53, 0.1);
}

.modern-table th {
  padding: 0.75rem 1rem;
  text-align: left;
  font-weight: 600;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-dim);
  border-bottom: 2px solid var(--primary);
}

.modern-table tbody tr {
  cursor: pointer;
  transition: all 0.15s ease;
  border-bottom: 1px solid var(--border);
}

.modern-table tbody tr:hover {
  background: rgba(255, 107, 53, 0.08);
}

.modern-table td {
  padding: 0.75rem 1rem;
  vertical-align: middle;
}

/* Lap Number */
.lap-row .lap-number {
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--text);
}

/* Lap Time */
.lap-row .lap-time {
  font-family: "JetBrains Mono", monospace;
  font-weight: 600;
  font-size: 1rem;
}

/* Delta Styling */
.lap-row .lap-delta {
  font-family: "JetBrains Mono", monospace;
  font-weight: 600;
}

.lap-row .lap-delta.faster {
  color: #4caf50;
}

.lap-row .lap-delta.slower {
  color: #f44336;
}

/* Best Lap Row */
.lap-row.best-lap {
  background: rgba(76, 175, 80, 0.1);
  border-left: 3px solid #4caf50;
}

.lap-row.best-lap:hover {
  background: rgba(76, 175, 80, 0.15);
}

/* Best Badge */
.best-badge {
  display: inline-block;
  background: linear-gradient(135deg, #4caf50, #2e7d32);
  color: white;
  padding: 0.2rem 0.6rem;
  border-radius: 12px;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.5px;
}

/* Score Pills */
.score-pill {
  display: inline-block;
  padding: 0.2rem 0.6rem;
  border-radius: 12px;
  font-size: 0.8rem;
  font-weight: 600;
  background: rgba(255, 255, 255, 0.1);
}

/* Card Header Updates */
.card h3 {
  margin-top: 0;
}

/* ============================================================================
   TRACKDAY FEATURE (Phase 15)
   ============================================================================ */

/* Session Tabs */
.session-tab {
  background: transparent;
  border: none;
  color: var(--text-dim);
  padding: 0.75rem 1.5rem;
  font-size: 1rem;
  font-weight: 500;
  cursor: pointer;
  border-bottom: 3px solid transparent;
  margin-bottom: -2px;
  transition: all 0.2s;
}

.session-tab:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.05);
}

.session-tab.active {
  color: var(--primary);
  border-bottom-color: var(--primary);
}

/* Trackday Card */
.trackday-card {
  background: var(--surface);
  padding: 1.25rem;
  border-radius: 8px;
  border: 1px solid var(--border);
  border-left: 4px solid var(--primary);
  cursor: pointer;
  transition: all 0.2s;
  margin-bottom: 0.75rem;
}

.trackday-card:hover {
  background: var(--surface-light);
  border-left-color: var(--success);
  transform: translateX(4px);
}

.trackday-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 0.75rem;
}

.trackday-name {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--text);
}

.trackday-date {
  font-size: 0.9rem;
  color: var(--text-dim);
}

.trackday-meta {
  display: flex;
  gap: 1.5rem;
  font-size: 0.9rem;
  flex-wrap: wrap;
}

.trackday-stat span {
  color: var(--text-dim);
}

.trackday-stat strong {
  color: var(--text);
  margin-left: 0.25rem;
}

/* Form Inputs in Modals */
.form-group {
  margin-bottom: 1rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  color: var(--text-dim);
  font-size: 0.9rem;
}

.form-input {
  width: 100%;
  background: var(--surface-light);
  color: var(--text);
  border: 1px solid var(--border);
  padding: 0.75rem;
  border-radius: 6px;
  font-size: 1rem;
}

.form-input:focus {
  outline: none;
  border-color: var(--primary);
}


/* ============================================================================
   PRINT MEDIA STYLES
   ============================================================================ */

@media print {

  /* Hide non-printable elements */
  .header,
  .nav,
  .no-print,
  .back-btn,
  .modal,
  .filter-bar,
  .toolbar,
  .session-tab,
  #sessionsView>div:first-child button {
    display: none !important;
  }

  /* Layout adjustments */
  body {
    padding: 0;
    margin: 0;
    background: #fff !important;
    color: #000 !important;
  }

  .view.active {
    padding: 0;
    margin: 0;
  }

  /* Ensure cards look like sections */
  .card {
    border: 1px solid #ccc !important;
    box-shadow: none !important;
    background: #fff !important;
    page-break-inside: avoid;
    margin-bottom: 20px !important;
  }

  /* Colors */
  h2,
  h3,
  h4,
  strong {
    color: #000 !important;
  }

  /* Table Styling for Print */
  .modern-table th {
    background: #eee !important;
    color: #000 !important;
    border-bottom: 2px solid #000;
  }

  .modern-table td {
    border-bottom: 1px solid #ddd;
    color: #000 !important;
  }

  /* Stats */
  .stat-value {
    color: #000 !important;
  }

  .stat-label {
    color: #666 !important;
  }

  /* Badges */
  .best-badge {
    background: none !important;
    color: #000 !important;
    font-weight: bold;
    border: 1px solid #000;
  }
}

/* ============================================================================
   STORAGE INDICATOR
   ============================================================================ */

.storage-indicator {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.75rem;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 20px;
  border: 1px solid var(--border);
  color: var(--text-dim);
  font-size: 0.8rem;
}

.storage-bar {
  width: 60px;
  height: 8px;
  background: var(--surface-light);
  border-radius: 4px;
  overflow: hidden;
}

.storage-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--success) 0%, var(--warning) 70%, var(--error) 100%);
  transition: width 0.5s ease;
  border-radius: 4px;
}

/* Color coding based on usage */
.storage-indicator.low .storage-bar-fill {
  background: var(--success);
}

.storage-indicator.medium .storage-bar-fill {
  background: var(--warning);
}

.storage-indicator.high .storage-bar-fill {
  background: var(--error);
}

/* ============================================================================
   CONNECTION STATUS BADGE
   ============================================================================ */

.status-badge {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.75rem;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 20px;
  border: 1px solid var(--border);
  font-size: 0.8rem;
  transition: all 0.3s ease;
}

.status-badge .status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  transition: background 0.3s ease;
}

.status-badge.offline {
  color: var(--text-dim);
}

.status-badge.offline .status-dot {
  background: var(--text-dim);
  animation: pulse 2s infinite;
}

.status-badge.online {
  color: var(--success);
  border-color: var(--success);
}

.status-badge.online .status-dot {
  background: var(--success);
  animation: none;
}

.status-badge.checking {
  color: var(--warning);
  border-color: var(--warning);
}

.status-badge.checking .status-dot {
  background: var(--warning);
  animation: pulse 0.8s infinite;
}

@keyframes pulse {

  0%,
  100% {
    opacity: 1;
  }

  50% {
    opacity: 0.3;
  }
}

/* Tier Badges */
.tier-badge {
  font-size: 0.65rem;
  font-weight: 800;
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
  letter-spacing: 0.5px;
}

.tier-badge.free {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-dim);
}

.tier-badge.pro {
  background: linear-gradient(135deg, #FFD700 0%, #FFA500 100%);
  color: #000;
  box-shadow: 0 0 10px rgba(255, 215, 0, 0.3);
}

.tier-badge.team {
  background: linear-gradient(135deg, #9C27B0 0%, #673AB7 100%);
  color: #fff;
  box-shadow: 0 0 10px rgba(156, 39, 176, 0.3);
}

/* Admin Tab Icon */
.nav-btn[data-view="admin"] i {
  color: var(--warning);
}

/* Admin Table Styling */
#adminUsersBody tr {
  border-bottom: 1px solid var(--border);
  transition: background 0.2s;
}

#adminUsersBody tr:hover {
  background: rgba(255, 255, 255, 0.02);
}

#adminUsersBody td {
  padding: 1rem;
  vertical-align: middle;
}

.admin-user-info {
  display: flex;
  flex-direction: column;
}

.admin-user-name {
  font-weight: 600;
  color: var(--text);
}

.admin-user-email {
  font-size: 0.8rem;
  color: var(--text-dim);
}

.admin-actions {
  display: flex;
  justify-content: flex-end;
  gap: 0.5rem;
}

/* Pagination Styling */
#adminPagination button {
  min-width: 36px;
  height: 36px;
  padding: 0 0.5rem;
  background: var(--surface-light);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 6px;
  cursor: pointer;
  font-weight: 600;
  transition: all 0.2s;
}

#adminPagination button:hover:not(:disabled) {
  border-color: var(--primary);
  background: rgba(255, 107, 53, 0.1);
}

#adminPagination button.active {
  background: var(--primary);
  color: #000;
  border-color: var(--primary);
}

#adminPagination button:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* Upgrade Modal Enhancements */
.upgrade-message strong {
  color: var(--primary);
}

.upgrade-contact-btn {
  display: inline-block;
  margin-top: 1.5rem;
  padding: 0.85rem 2rem;
  background: var(--primary);
  color: #000;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  transition: all 0.3s;
  box-shadow: 0 5px 15px var(--primary-glow);
}

.upgrade-contact-btn:hover {
  transform: translateY(-2px);
  filter: brightness(1.1);
  box-shadow: 0 8px 25px var(--primary-glow);
}

.admin-badge {
  color: var(--warning);
  font-size: 0.8rem;
  margin-left: 0.35rem;
}

.locked-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(2px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
}

.locked-icon {
  font-size: 1.5rem;
  color: var(--primary);
  opacity: 0.8;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  filter: grayscale(1);
}

.btn:disabled:hover {
  transform: none;
  box-shadow: none;
}

/* Toast info style */
.toast.info {
  border-left-color: var(--secondary);
}

/* Toggle Switch Wrapper */
.toggle-switch {
  position: relative;
  display: inline-block;
  width: 44px;
  height: 22px;
}

.toggle-switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.toggle-slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: #333;
  transition: .3s;
  border-radius: 22px;
  border: 1px solid var(--border);
}

.toggle-slider:before {
  position: absolute;
  content: "";
  height: 16px;
  width: 16px;
  left: 2px;
  bottom: 2px;
  background-color: white;
  transition: .3s;
  border-radius: 50%;
}

input:checked+.toggle-slider {
  background-color: var(--primary);
}

input:checked+.toggle-slider:before {
  transform: translateX(22px);
}

.archive-toggle-label {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.9rem;
  color: var(--text-dim);
  cursor: pointer;
  padding: 0.4rem 0.8rem;
  background: var(--surface-light);
  border-radius: 20px;
  border: 1px solid var(--border);
  transition: all 0.2s;
}

.archive-toggle-label:hover {
  background: #2a2a2a;
  color: var(--text);
}

/* Team & Profile Enhancements (Phase 5) */
.profile-header {
  background: linear-gradient(135deg, var(--surface) 0%, rgba(255, 107, 53, 0.1) 100%) !important;
}

.members-list {
  display: flex;
  flex-direction: column;
}

.annotation-item {
  background: rgba(255, 255, 255, 0.03);
  border-left: 3px solid var(--primary);
  padding: 0.75rem;
  border-radius: 4px;
  margin-bottom: 0.75rem;
  transition: all 0.2s ease;
}

.annotation-item:hover {
  background: rgba(255, 255, 255, 0.06);
}

#detailAnnotationsList,
#pbAnnotationsList {
  max-height: 400px;
  overflow-y: auto;
  padding-right: 5px;
}

/* Empty States */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 3rem 2rem;
  color: var(--text-dim);
  grid-column: 1 / -1;
}

.empty-state-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
  opacity: 0.4;
}

.empty-state-title {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 0.5rem;
}

.empty-state-message {
  font-size: 0.9rem;
  max-width: 300px;
  margin-bottom: 1.5rem;
  line-height: 1.6;
}

.empty-state .btn {
  margin-top: 0.5rem;
}

/* Loading Skeletons */
.skeleton {
  background: linear-gradient(90deg, var(--surface) 25%, var(--surface-light) 50%, var(--surface) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: var(--radius);
}

@keyframes shimmer {
  0% {
    background-position: 200% 0;
  }

  100% {
    background-position: -200% 0;
  }
}

.skeleton-card {
  background: var(--surface);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  padding: 1rem;
  margin-bottom: 1rem;
}

.skeleton-line {
  height: 1rem;
  margin-bottom: 0.75rem;
  border-radius: 4px;
}

.skeleton-line.title {
  width: 60%;
  height: 1.25rem;
}

.skeleton-line.subtitle {
  width: 40%;
  height: 0.875rem;
}

.skeleton-line.short {
  width: 30%;
}

.skeleton-line.medium {
  width: 50%;
}

.skeleton-line.full {
  width: 100%;
}

.skeleton-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
}

.skeleton-image {
  width: 100%;
  height: 150px;
  border-radius: var(--radius);
  margin-bottom: 1rem;
}

/* ============================================================================
   PREMIUM SESSION HEADER (Minimalist Overhaul)
   ============================================================================ */

.session-header-premium {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1.5rem;
  padding: 1.5rem 0;
  margin-bottom: 1.5rem;
  border-bottom: 1px solid var(--glass-border);
}

.session-header-premium .session-title-block {
  flex: 1;
  min-width: 0;
}

.session-header-premium .session-title {
  font-size: 1.75rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  color: var(--text);
  margin: 0 0 0.5rem 0;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.session-header-premium .session-title::before {
  display: none;
}

.session-header-premium .session-meta-row {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  color: var(--text-dim);
  font-size: 0.875rem;
}

.session-header-premium .session-meta-row .meta-item {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.session-header-premium .session-meta-row .meta-item i {
  opacity: 0.6;
  font-size: 0.8rem;
}

.session-header-premium .session-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
}

/* Back Link (subtle) */
.session-back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.8rem;
  color: var(--text-dim);
  text-decoration: none;
  padding: 0.4rem 0;
  transition: color 0.2s;
  margin-bottom: 0.5rem;
}

.session-back-link:hover {
  color: var(--primary);
}

.session-back-link i {
  font-size: 0.7rem;
}

/* Telemetry Info Row - Collapsed badges */
.telemetry-info-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-top: 0.75rem;
  padding: 0.5rem 0.75rem;
  background: rgba(255, 255, 255, 0.02);
  border-radius: 8px;
  border: 1px solid var(--glass-border);
  font-size: 0.75rem;
  color: var(--text-dim);
}

.telemetry-info-row .telemetry-item {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.telemetry-info-row .telemetry-item .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
}

.telemetry-info-row .telemetry-item .dot.green {
  background: var(--success);
  box-shadow: 0 0 6px var(--success);
}

.telemetry-info-row .telemetry-item .dot.orange {
  background: var(--warning);
  box-shadow: 0 0 6px var(--warning);
}

.telemetry-info-row .telemetry-item .dot.gray {
  background: var(--text-muted);
}

.telemetry-info-row .divider {
  width: 1px;
  height: 14px;
  background: var(--border);
}

/* Actions Dropdown */
.actions-dropdown {
  position: relative;
  display: inline-block;
}

.actions-dropdown-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 1rem;
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: 8px;
  color: var(--text);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
}

.actions-dropdown-btn:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.15);
}

.actions-dropdown-btn i.fa-chevron-down {
  font-size: 0.7rem;
  opacity: 0.7;
  transition: transform 0.2s;
}

.actions-dropdown.open .actions-dropdown-btn i.fa-chevron-down {
  transform: rotate(180deg);
}

.actions-dropdown-menu {
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  min-width: 200px;
  background: rgba(20, 20, 20, 0.98);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.5);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 100;
  overflow: hidden;
}

.actions-dropdown.open .actions-dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.actions-dropdown-menu .dropdown-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.85rem 1rem;
  color: var(--text);
  font-size: 0.875rem;
  cursor: pointer;
  transition: background 0.15s;
  border: none;
  background: none;
  width: 100%;
  text-align: left;
}

.actions-dropdown-menu .dropdown-item:hover {
  background: rgba(255, 107, 53, 0.1);
}

.actions-dropdown-menu .dropdown-item i {
  width: 16px;
  text-align: center;
  color: var(--text-dim);
  font-size: 0.9rem;
}

.actions-dropdown-menu .dropdown-item:hover i {
  color: var(--primary);
}

.actions-dropdown-menu .dropdown-divider {
  height: 1px;
  background: var(--border);
  margin: 0.25rem 0;
}

.actions-dropdown-menu .dropdown-item.danger {
  color: var(--error);
}

.actions-dropdown-menu .dropdown-item.danger i {
  color: var(--error);
}

.actions-dropdown-menu .dropdown-item.danger:hover {
  background: rgba(255, 56, 96, 0.1);
}

.actions-dropdown-menu .dropdown-item:disabled,
.actions-dropdown-menu .dropdown-item.disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.actions-dropdown-menu .dropdown-item:disabled:hover,
.actions-dropdown-menu .dropdown-item.disabled:hover {
  background: transparent;
}

/* Public Toggle - Premium style */
.privacy-toggle-premium {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.75rem;
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-dim);
  transition: all 0.2s;
}

.privacy-toggle-premium.is-public {
  background: rgba(0, 210, 106, 0.1);
  border-color: rgba(0, 210, 106, 0.3);
  color: var(--success);
}

.privacy-toggle-premium .toggle-switch {
  transform: scale(0.75);
  margin: 0;
}

/* Primary Playback Button - Premium */
.btn-playback {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  min-height: var(--btn-height);
  padding: 0.72rem 1.05rem;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  border: none;
  border-radius: 10px;
  color: #fff;
  font-size: 0.84rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: all 0.2s;
  box-shadow: 0 4px 15px var(--primary-glow);
}

.btn-playback:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px var(--primary-glow);
}

.btn-playback i {
  font-size: 0.8rem;
}

/* Lap time typography */
.lap-time-display {
  font-family: 'JetBrains Mono', monospace;
  font-weight: 600;
  letter-spacing: -0.5px;
}

/* Shared session banner - cleaner */
.shared-session-banner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 1.25rem;
  background: linear-gradient(135deg, rgba(255, 107, 53, 0.08) 0%, rgba(255, 107, 53, 0.02) 100%);
  border: 1px solid rgba(255, 107, 53, 0.2);
  border-radius: 12px;
  margin-bottom: 1.5rem;
}

.shared-session-banner .rider-info {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.shared-session-banner .rider-avatar {
  width: 40px;
  height: 40px;
  background: var(--primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1rem;
  color: #000;
}

.shared-session-banner .rider-name {
  font-weight: 600;
  color: var(--primary);
  cursor: pointer;
}

.shared-session-banner .rider-name:hover {
  text-decoration: underline;
}

.shared-session-banner .shared-label {
  font-size: 0.8rem;
  color: var(--text-dim);
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .session-header-premium {
    flex-direction: column;
    gap: 1rem;
  }

  .session-header-premium .session-actions {
    width: 100%;
    justify-content: flex-start;
    flex-wrap: wrap;
  }

  .session-header-premium .session-title {
    font-size: 1.35rem;
  }

  .telemetry-info-row {
    flex-wrap: wrap;
  }

  .actions-dropdown-menu {
    right: auto;
    left: 0;
  }
}

/* Sync Overlay Styles */
#syncOverlay.active {
  display: flex !important;
}

.fa-spin-slow {
  animation: fa-spin 3s infinite linear;
}

.progress-bar-container {
  width: 100%;
  height: 6px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 3px;
  overflow: hidden;
  margin: 1.5rem 0;
}

.progress-bar-fill {
  height: 100%;
  background: var(--primary);
  width: 0%;
  transition: width 0.4s ease;
  box-shadow: 0 0 10px var(--primary-glow);
}

/* ============================================================================
   iOS / CAPACITOR APP STYLES
   ============================================================================ */

/* Safe area support for iOS devices (notch, Dynamic Island, home indicator) */
@supports (padding-top: env(safe-area-inset-top)) {
  body {
    padding-bottom: env(safe-area-inset-bottom);
  }

  .header {
    padding-top: max(0.75rem, env(safe-area-inset-top));
  }

  .main {
    padding-bottom: max(1.5rem, calc(env(safe-area-inset-bottom) + 1rem));
  }

  .modal-content {
    margin-bottom: env(safe-area-inset-bottom);
  }
}

/* Extra small screens (iPhone SE, older iPhones) */
@media (max-width: 380px) {
  .header {
    padding: 0.4rem 0.75rem;
    padding-top: max(0.4rem, env(safe-area-inset-top));
  }

  .header h1 {
    font-size: 0.9rem;
    gap: 0.25rem;
  }

  .header h1 i {
    font-size: 0.9rem;
  }

  /* Stack header items on very small screens */
  .header>div:first-child {
    flex-wrap: wrap;
    gap: 0.25rem;
  }

  /* Minimal login button */
  .header #loginBtn {
    padding: 0.35rem 0.5rem;
    font-size: 0.7rem;
  }

  .nav-btn {
    padding: 0.5rem 0.5rem;
    font-size: 0.7rem;
  }

  h2 {
    font-size: 1.1rem;
  }

  .main {
    padding: 0.75rem;
  }
}

/* Disable hover effects on touch devices (prevents sticky hover states) */
@media (hover: none) and (pointer: coarse) {
  .btn:hover {
    transform: none;
    box-shadow: none;
    filter: none;
  }

  .stat-card:hover {
    transform: none;
  }

  .session-card:hover {
    transform: none;
  }

  .track-card:hover {
    transform: none;
  }

  .nav-btn:hover {
    background: transparent;
  }

  .nav-btn.active:hover {
    background: var(--primary);
  }
}

/* ============================================================================
   LANDING PAGE STYLES 
   ============================================================================ */

/* Hero Section */
.landing-hero {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 4rem 2rem;
}

.hero-bg-effects {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  pointer-events: none;
  z-index: 0;
}

.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.4;
}

.hero-orb-1 {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(255, 107, 53, 0.35) 0%, transparent 70%);
  top: -15%;
  left: -10%;
  animation: orbFloat1 12s ease-in-out infinite;
}

.hero-orb-2 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(0, 78, 137, 0.3) 0%, transparent 70%);
  bottom: -10%;
  right: -5%;
  animation: orbFloat2 15s ease-in-out infinite;
}

.hero-orb-3 {
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(0, 210, 106, 0.15) 0%, transparent 70%);
  top: 40%;
  left: 50%;
  animation: orbFloat3 10s ease-in-out infinite;
}

@keyframes orbFloat1 {

  0%,
  100% {
    transform: translate(0, 0) scale(1);
  }

  50% {
    transform: translate(40px, 30px) scale(1.1);
  }
}

@keyframes orbFloat2 {

  0%,
  100% {
    transform: translate(0, 0) scale(1);
  }

  50% {
    transform: translate(-30px, -40px) scale(1.05);
  }
}

@keyframes orbFloat3 {

  0%,
  100% {
    transform: translate(0, 0) scale(1);
  }

  50% {
    transform: translate(20px, -20px) scale(1.15);
  }
}

.hero-grid-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 60px 60px;
  opacity: 0.5;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
  text-align: center;
  animation: heroFadeIn 1s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes heroFadeIn {
  from {
    opacity: 0;
    transform: translateY(30px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255, 107, 53, 0.1);
  border: 1px solid rgba(255, 107, 53, 0.25);
  color: var(--primary);
  padding: 0.5rem 1.25rem;
  border-radius: 30px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-bottom: 2rem;
}

.hero-title {
  font-size: 4rem;
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -2px;
  margin-bottom: 1.5rem;
  color: #fff;
}

.hero-title::before {
  display: none;
}

.hero-gradient-text {
  background: linear-gradient(135deg, #ff6b35 0%, #ff9a5c 50%, #ffd700 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 1.15rem;
  color: var(--text-dim);
  line-height: 1.7;
  max-width: 640px;
  margin: 0 auto 2.5rem;
}

.hero-cta-row {
  display: flex;
  gap: 1rem;
  justify-content: center;
  margin-bottom: 3rem;
  flex-wrap: wrap;
}

.btn-lg {
  padding: 1rem 2.25rem;
  font-size: 1rem;
}

.hero-cta-btn {
  box-shadow: 0 0 30px rgba(255, 107, 53, 0.3), 0 8px 24px rgba(0, 0, 0, 0.3);
  animation: ctaGlow 3s ease-in-out infinite;
}

@keyframes ctaGlow {

  0%,
  100% {
    box-shadow: 0 0 30px rgba(255, 107, 53, 0.3), 0 8px 24px rgba(0, 0, 0, 0.3);
  }

  50% {
    box-shadow: 0 0 50px rgba(255, 107, 53, 0.5), 0 8px 32px rgba(0, 0, 0, 0.4);
  }
}

.hero-cta-btn-alt {
  border-color: rgba(255, 255, 255, 0.2);
}

.hero-stats-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 16px;
  padding: 1.25rem 2rem;
  backdrop-filter: blur(10px);
  flex-wrap: wrap;
}

.hero-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
  min-width: 80px;
}

.hero-stat-value {
  font-size: 1.5rem;
  color: var(--primary);
}

.hero-stat-label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-dim);
  font-weight: 600;
}

.hero-stat-divider {
  width: 1px;
  height: 40px;
  background: rgba(255, 255, 255, 0.08);
}

/* Landing Sections */
.landing-section {
  padding: 5rem 2rem;
}

.landing-section-alt {
  background: rgba(255, 255, 255, 0.015);
  border-top: 1px solid rgba(255, 255, 255, 0.04);
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.landing-container {
  max-width: 1100px;
  margin: 0 auto;
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 1rem;
}

.landing-section-title {
  font-size: 2.5rem;
  font-weight: 800;
  letter-spacing: -1px;
  margin-bottom: 1rem;
  color: #fff;
  display: block;
}

.landing-section-title::before {
  display: none;
}

.landing-section-desc {
  font-size: 1.05rem;
  color: var(--text-dim);
  line-height: 1.7;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 3rem;
}

/* Features Grid */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.feature-card {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 16px;
  padding: 2rem;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--primary), transparent);
  opacity: 0;
  transition: opacity 0.4s;
}

.feature-card:hover {
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(255, 107, 53, 0.2);
  transform: translateY(-6px);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3), 0 0 30px rgba(255, 107, 53, 0.05);
}

.feature-card:hover::before {
  opacity: 1;
}

.feature-card-highlight {
  border-color: rgba(255, 107, 53, 0.15);
  background: rgba(255, 107, 53, 0.03);
}

.feature-icon {
  width: 56px;
  height: 56px;
  background: rgba(255, 107, 53, 0.1);
  border: 1px solid rgba(255, 107, 53, 0.2);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  color: var(--primary);
  margin-bottom: 1.25rem;
}

.feature-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 0.3rem;
  color: #fff;
}

.feature-subtitle {
  font-size: 0.82rem !important;
  color: var(--primary) !important;
  font-weight: 500;
  margin-bottom: 0.6rem !important;
  letter-spacing: 0.3px;
}

.feature-card p {
  font-size: 0.9rem;
  color: var(--text-dim);
  line-height: 1.6;
}

/* Scroll Reveal Animation */
[data-animate] {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-animate].visible {
  opacity: 1;
  transform: translateY(0);
}

/* How It Works */
.how-it-works-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 2rem;
}

.how-step {
  position: relative;
  padding: 2rem;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 16px;
  transition: all 0.3s ease;
}

.how-step:hover {
  border-color: rgba(255, 107, 53, 0.2);
  transform: translateY(-4px);
}

.how-step-number {
  font-size: 3rem;
  font-weight: 900;
  color: rgba(255, 107, 53, 0.15);
  font-family: 'JetBrains Mono', monospace;
  line-height: 1;
  margin-bottom: 1rem;
}

.how-step h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 0.75rem;
}

.how-step p {
  font-size: 0.9rem;
  color: var(--text-dim);
  line-height: 1.6;
}

/* Landing Footer */
.landing-footer {
  padding: 5rem 2rem 3rem;
  border-top: 1px solid rgba(255, 255, 255, 0.04);
}

.landing-footer-title {
  font-size: 2rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 1.5rem;
  display: block;
}

.landing-footer-title::before {
  display: none;
}

.landing-footer-links {
  margin-bottom: 2rem;
}

.landing-footer-links a {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--primary);
  text-decoration: none;
  font-weight: 600;
  font-size: 1rem;
  padding: 0.75rem 1.5rem;
  border: 1px solid rgba(255, 107, 53, 0.3);
  border-radius: 10px;
  transition: all 0.3s ease;
}

.landing-footer-links a:hover {
  background: rgba(255, 107, 53, 0.1);
  border-color: var(--primary);
}

.landing-copyright {
  color: var(--text-muted);
  font-size: 0.8rem;
  margin-top: 1rem;
}

/* Upgrade contact button (used in upgrade modal) */
.upgrade-contact-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--primary);
  text-decoration: none;
  font-weight: 600;
  font-size: 1rem;
  padding: 0.75rem 1.5rem;
  border: 1px solid rgba(255, 107, 53, 0.3);
  border-radius: 10px;
  margin-top: 1rem;
  transition: all 0.3s ease;
}

.upgrade-contact-btn:hover {
  background: rgba(255, 107, 53, 0.1);
  border-color: var(--primary);
}

/* Responsive Landing Page */
@media (max-width: 900px) {
  .hero-title {
    font-size: 2.75rem;
  }

  .hero-subtitle {
    font-size: 1rem;
  }

  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .how-it-works-grid {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }

  .landing-section-title {
    font-size: 2rem;
  }
}

@media (max-width: 600px) {
  .landing-hero {
    min-height: 80vh;
    padding: 3rem 1rem;
  }

  .hero-title {
    font-size: 2.25rem;
  }

  .features-grid {
    grid-template-columns: 1fr;
  }

  .hero-stats-bar {
    gap: 1rem;
    padding: 1rem;
  }

  .hero-stat-divider {
    display: none;
  }

  .landing-section {
    padding: 3rem 1rem;
  }

  .landing-footer-title {
    font-size: 1.5rem;
  }
}

/* ============================================================================
   RESPONSIVE BROWSER UI SYSTEM
   ============================================================================ */

/* Browser mobile safe-area support */
@supports (padding-top: env(safe-area-inset-top)) {
  body {
    padding-bottom: env(safe-area-inset-bottom);
  }

  .header {
    padding-top: max(0.75rem, env(safe-area-inset-top));
  }

  .main {
    padding-bottom: max(1.5rem, calc(env(safe-area-inset-bottom) + 1rem));
  }

  .modal-content {
    margin-bottom: env(safe-area-inset-bottom);
  }
}

#landingPage,
#appContent,
.view,
.section,
.card,
.details-section,
.track-card,
.session-card,
.file-item,
.trackday-card,
.playback-grid,
.session-header-premium,
.shared-session-banner {
  min-width: 0;
}

.header {
  min-height: var(--header-height-desktop);
  padding: 0.75rem var(--layout-gutter);
  gap: 1rem;
}

.app-header-main {
  display: flex;
  flex: 1 1 620px;
  min-width: 0;
}

.app-brand-row {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 0.65rem;
  min-width: 0;
  width: 100%;
  position: relative;
}

.app-brand-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  min-width: 0;
}

.app-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  cursor: pointer;
  min-width: 0;
}

.app-brand-logo {
  height: 32px;
  width: auto;
  display: block;
  mix-blend-mode: screen;
  flex-shrink: 0;
}

.app-brand-text {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.header-status-strip {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  min-height: 36px;
  min-width: 0;
  flex-wrap: wrap;
  scrollbar-width: none;
}

.header-status-strip::-webkit-scrollbar {
  display: none;
}

.header-auth-row {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.5rem;
  flex: 0 0 auto;
}

.user-profile-header {
  align-items: center;
  gap: 0.75rem;
  margin-right: 0.5rem;
}

.profile-section .btn {
  min-height: var(--btn-height);
  border-radius: 10px;
  text-transform: none;
  letter-spacing: 0;
  font-size: 0.92rem;
}

.header-avatar,
#loginBtn,
.user-profile-header > .btn {
  min-height: var(--tap-target-min);
}

.header-storage-group {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding-left: 0.75rem;
  border-left: 1px solid var(--border);
}

.header-storage-item {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.header-storage-copy {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.header-storage-short {
  display: none;
  font-size: 0.68rem;
  font-weight: 700;
  color: var(--text-dim);
  line-height: 1;
}

.header-storage-bar {
  width: 40px;
  height: 4px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 2px;
  overflow: hidden;
}

.header-storage-fill {
  height: 100%;
}

.header-device-details {
  position: absolute;
  top: calc(100% + 0.45rem);
  left: 0;
  right: 0;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.6rem;
  padding: 0.8rem;
  border: 1px solid var(--glass-border);
  border-radius: 14px;
  background: rgba(14, 14, 14, 0.97);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  box-shadow: 0 18px 36px rgba(0, 0, 0, 0.45);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  pointer-events: none;
  z-index: 130;
  transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s ease;
}

.header-device-details.is-open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  pointer-events: auto;
}

.header-device-detail {
  min-width: 0;
  padding: 0.7rem 0.8rem;
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.03);
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.header-device-detail-wide {
  grid-column: span 2;
}

.header-device-detail-label {
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
}

.header-device-detail strong {
  font-size: 0.82rem;
  line-height: 1.3;
  color: var(--text);
  word-break: break-word;
}

.nav {
  position: sticky;
  top: var(--header-offset, var(--header-height-desktop));
  z-index: 95;
  padding: 0.4rem var(--layout-gutter);
  justify-content: flex-start;
  min-height: var(--nav-height-desktop);
}

.nav-rail {
  display: flex;
  align-items: stretch;
  justify-content: flex-start;
  gap: 0.35rem;
  width: min(100%, var(--layout-content-max));
  min-width: 0;
  margin: 0 auto;
  scroll-snap-type: x proximity;
}

.nav-btn {
  min-height: var(--tap-target-min);
  padding: 0.65rem 1rem;
  scroll-snap-align: start;
  flex: 0 0 auto;
}

.nav-btn-label {
  display: inline-flex;
  align-items: center;
}

.main {
  max-width: var(--layout-content-max);
  padding: 1.5rem var(--layout-gutter);
}

.view-header,
.section-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}

.view-header h2,
.section-toolbar h3 {
  min-width: 0;
}

.view-actions,
.filter-bar-inline,
.admin-stats {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.session-tab-bar {
  display: flex;
  gap: 0;
  margin-bottom: 1.5rem;
  border-bottom: 2px solid var(--border);
  overflow-x: auto;
  scrollbar-width: none;
}

.session-tab-bar::-webkit-scrollbar {
  display: none;
}

.session-tab {
  min-height: var(--tap-target-min);
  white-space: nowrap;
}

.card,
.stat-card,
.session-card,
.track-card,
.trackday-card,
.details-section-content,
.modal-content {
  padding: var(--card-padding-desktop);
}

.track-card,
.session-card,
.trackday-card,
.leaderboard-card,
.admin-user-card,
.manual-upload-card,
.process-summary-card {
  border-radius: 14px;
}

.track-actions,
.session-stats,
.track-meta,
.trackday-meta,
.modal-actions,
.playback-controls {
  flex-wrap: wrap;
}

.filter-bar {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.filter-select,
.form-input {
  min-height: var(--tap-target-min);
}

.file-item {
  gap: 1rem;
  flex-wrap: wrap;
}

.toast {
  max-width: min(420px, calc(100vw - 2rem));
}

.modal {
  padding: 1rem;
}

.modal-content {
  width: min(100%, 640px);
  max-height: min(88vh, 900px);
  border-radius: 16px;
}

.profile-panel {
  width: min(420px, 100vw);
}

.back-btn,
.detail-back-btn {
  position: sticky;
  top: calc(var(--header-offset, var(--header-height-desktop)) + var(--nav-height-desktop) + 0.75rem);
  z-index: 8;
  background: rgba(8, 8, 8, 0.9);
  backdrop-filter: blur(12px);
}

.landing-container {
  padding-inline: clamp(0rem, 1vw, 0.5rem);
}

.hero-content {
  max-width: 760px;
}

@media (max-width: 992px) {
  .main {
    padding-inline: 1.25rem;
  }

  .quick-stats,
  .settings-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .tracks-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
  }

  .session-header,
  .trackday-header,
  .shared-session-banner,
  .context-banner-inner {
    flex-wrap: wrap;
    gap: 0.85rem;
  }

  .playback-controls {
    align-items: stretch !important;
  }
}

@media (max-width: 768px) {
  :root {
    --header-height-mobile: 128px;
    --nav-height-mobile: 56px;
    --card-padding-mobile: 0.78rem;
    --btn-height: 42px;
    --btn-height-sm: 38px;
  }

  .header {
    min-height: var(--header-height-mobile);
    align-items: stretch;
    padding: 0.65rem var(--layout-gutter-mobile);
  }

  .app-header-main {
    width: 100%;
  }

  .header-auth-row {
    justify-content: flex-end;
    align-items: center;
    width: auto;
  }

  .user-profile-header {
    margin-right: 0;
    gap: 0.25rem;
  }

  .header-avatar {
    padding-inline: 0.4rem;
  }

  #headerUserName,
  #versionWarning,
  #tierBadge {
    display: none !important;
  }

  .header #connectionStatus {
    display: flex !important;
  }

  .header-status-strip {
    min-height: 40px;
    gap: 0.5rem;
    align-items: stretch;
  }

  #connectionStatus,
  #syncStatusPill,
  #headerBattery,
  #headerStorage {
    flex: 0 0 auto;
  }

  #headerStorage {
    padding-left: 0;
    border-left: none;
    gap: 0.45rem;
  }

  .header-storage-item {
    padding: 0.45rem 0.6rem;
    border: 1px solid var(--glass-border);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.03);
  }

  .header-storage-short {
    display: inline;
  }

  .header-storage-bar,
  #sdStorageText,
  #flashStorageText,
  #headerVbattPct,
  #headerTrack {
    display: none !important;
  }

  #headerBattery {
    padding: 0.45rem 0.75rem;
    border-left: none;
    border: 1px solid var(--glass-border);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.03);
    font-weight: 700;
  }

  .header-device-details {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    left: 0;
    right: 0;
  }

  .header-device-detail-wide {
    grid-column: span 2;
  }

  .nav {
    top: var(--header-offset, var(--header-height-mobile));
    padding: 0.35rem var(--layout-gutter-mobile) 0.5rem;
    min-height: var(--nav-height-mobile);
  }

  .nav-rail {
    margin: 0;
    width: max-content;
  }

  .nav-btn {
    padding: 0.65rem 0.85rem;
    border-radius: 999px;
    font-size: 0.78rem;
  }

  .main {
    padding: 1rem var(--layout-gutter-mobile) 1.25rem;
  }

  .quick-stats,
  .settings-grid,
  .tracks-grid,
  .features-grid {
    grid-template-columns: 1fr;
  }

  .stat-card,
  .session-card,
  .track-card,
  .trackday-card,
  .file-item,
  .card,
  .details-section-content,
  .modal-content {
    padding: var(--card-padding-mobile);
  }

  .settings-hint-card {
    padding: 0.8rem 0.9rem;
  }

  .settings-hint-head {
    align-items: flex-start;
  }

  .session-header,
  .session-stats,
  .track-meta,
  .track-actions,
  .trackday-header,
  .trackday-meta,
  .view-actions,
  .filter-bar,
  .filter-bar-inline,
  .admin-stats,
  .modal-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .view-header {
    gap: 0.85rem;
  }

  .track-card,
  .session-card,
  .trackday-card,
  .leaderboard-card,
  .admin-user-card,
  .manual-upload-card,
  .process-summary-card,
  .stat-card {
    border-radius: 12px;
  }

  .track-card,
  .session-card,
  .trackday-card,
  .leaderboard-card,
  .admin-user-card {
    padding-block: 0.8rem;
  }

  .view-header .btn,
  .view-actions .btn,
  .filter-bar .filter-select,
  .filter-bar-inline .filter-select,
  .filter-bar-inline .btn,
  .track-actions .btn,
  .modal-actions .btn,
  .archive-toggle-label {
    width: 100%;
  }

  .archive-toggle-label {
    justify-content: space-between;
    border-radius: 12px;
  }

  .filter-bar .filter-select,
  .filter-bar-inline .filter-select,
  .search-input {
    flex: 0 0 auto;
    height: 38px;
    min-height: 38px;
    line-height: 1.2;
    padding-top: 0.58rem;
    padding-bottom: 0.58rem;
    font-size: 0.82rem;
    border-radius: 10px;
  }

  .view-header .btn,
  .view-actions .btn,
  .filter-bar-inline .btn,
  .track-actions .btn,
  .modal-actions .btn,
  .section-toolbar .btn {
    min-height: var(--btn-height-sm);
    padding-top: 0.68rem;
    padding-bottom: 0.68rem;
  }

  .playback-controls .btn,
  .session-actions .btn,
  .session-quick-actions .btn,
  .trackday-header .btn {
    min-height: var(--btn-height-sm);
    font-size: 0.8rem;
    padding-inline: 0.9rem;
  }

  .session-quick-actions .btn,
  .session-quick-actions .btn-playback {
    min-height: 34px;
    padding: 0.5rem 0.7rem;
    font-size: 0.74rem;
  }

  .section-toolbar {
    align-items: stretch;
  }

  .section-toolbar .btn {
    width: 100%;
  }

  .track-meta,
  .session-stats,
  .trackday-meta,
  .admin-stats {
    gap: var(--card-gap-mobile);
  }

  .session-tab-bar {
    gap: 0.5rem;
    border-bottom: none;
    padding-bottom: 0.25rem;
  }

  .session-tab {
    border: 1px solid var(--border);
    border-bottom-width: 1px;
    border-radius: 999px;
    margin-bottom: 0;
    padding: 0.7rem 1rem;
    background: rgba(255, 255, 255, 0.03);
  }

  .session-tab.active {
    background: rgba(255, 107, 53, 0.12);
  }

  .file-item {
    align-items: flex-start;
  }

  .profile-panel {
    width: 100vw;
  }

  .profile-panel-header,
  .profile-panel-body {
    padding-inline: 1rem;
  }

  .profile-panel-body {
    padding-block: 1rem;
  }

  .profile-section {
    padding-bottom: 1rem;
    margin-bottom: 1rem;
  }

  .profile-section-title {
    margin-bottom: 0.75rem;
  }

  .modal {
    align-items: flex-end;
    padding: 0.75rem;
  }

  #authModal,
  #pairingTutorialModal,
  #ledTutorialModal {
    align-items: center;
    justify-content: center;
    padding: 1rem;
  }

  .modal-content {
    width: 100% !important;
    max-height: min(88vh, 760px);
    border-radius: 20px 20px 12px 12px;
  }

  #authModal .modal-content {
    width: min(100%, 400px) !important;
    max-width: 400px !important;
    border-radius: 16px;
  }

  #playbackModal .modal-content {
    width: 100% !important;
    height: min(92vh, 920px) !important;
    max-width: none !important;
    padding: 0.9rem !important;
  }

  #rawFileModal .modal-content,
  #geoModal .modal-content,
  #shareModal .modal-content,
  #createTrackdayModal .modal-content,
  #tagTrackdayModal .modal-content {
    width: 100% !important;
    max-width: none !important;
  }

  #pairingTutorialModal .modal-content {
    width: 100% !important;
    max-width: none !important;
    padding: 1rem !important;
    border-radius: 20px 20px 14px 14px;
  }

  .pairing-slide {
    min-height: 100%;
    height: 100%;
    padding: 1rem;
  }

  .pairing-slide-grid,
  .pairing-slide-grid-tight,
  .pairing-choice-grid {
    grid-template-columns: 1fr;
  }

  .playback-controls {
    display: grid !important;
    grid-template-columns: auto minmax(0, 1fr);
    gap: 0.7rem !important;
  }

  .playback-controls #pbSeek,
  .playback-controls #pbLapSelect,
  .playback-controls .btn.secondary {
    grid-column: 1 / -1;
  }

  .playback-time {
    font-size: 1rem;
    min-width: 0;
  }

  .playback-grid {
    display: flex;
    flex-direction: column;
    min-height: 0;
    overflow: hidden;
  }

  .playback-map-panel {
    min-height: 260px;
    height: 260px;
  }

  .playback-sidebar {
    min-height: 0;
    flex: 1 1 auto;
    overflow-y: auto;
    padding-bottom: 0.25rem;
  }

  .playback-metrics-grid {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }

  .playback-card {
    padding: 0.95rem;
  }

  .playback-hero-time {
    font-size: 2rem;
  }

  .playback-gforce-layout,
  .playback-lean-layout {
    gap: 0.9rem;
  }

  .playback-mobile-dock {
    display: none;
  }

  .hero-badge {
    font-size: 0.68rem;
    letter-spacing: 1px;
    margin-bottom: 1.25rem;
    padding: 0.45rem 0.9rem;
  }

  .landing-hero {
    min-height: auto;
    padding: 2.75rem 1rem 2.25rem;
  }

  .hero-content {
    max-width: 100%;
  }

  .hero-title {
    font-size: clamp(2.2rem, 10vw, 3rem);
    line-height: 1.02;
    letter-spacing: -1.5px;
    margin-bottom: 1rem;
  }

  .hero-subtitle {
    font-size: 0.98rem;
    line-height: 1.6;
    margin-bottom: 1.5rem;
  }

  .hero-cta-row {
    flex-direction: column;
    gap: 0.75rem;
    margin-bottom: 1.75rem;
  }

  .hero-cta-row .btn {
    width: 100%;
  }

  .hero-stats-bar {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.85rem;
    padding: 1rem;
  }

  .hero-stat {
    min-width: 0;
  }

  .hero-stat-divider {
    display: none;
  }

  .landing-section {
    padding: 3rem 1rem;
  }

  .landing-section-title {
    font-size: 1.85rem;
    line-height: 1.1;
  }

  .landing-section-desc {
    font-size: 0.98rem;
    margin-bottom: 2rem;
  }

  .feature-card {
    padding: 1.35rem;
  }

  .how-step {
    padding: 1.35rem;
  }
}

@media (max-width: 480px) {
  :root {
    --card-padding-mobile: 0.72rem;
  }

  .header {
    padding-inline: 0.85rem;
  }

  .app-brand-logo {
    height: 28px;
  }

  .app-brand-text {
    font-size: 0.95rem;
  }

  #loginBtn {
    padding-inline: 0.9rem;
    font-size: 0.76rem;
  }

  .nav {
    padding-inline: 0.85rem;
  }

  .nav-btn {
    min-width: 72px;
    justify-content: center;
    gap: 0.35rem;
    padding: 0.65rem 0.7rem;
  }

  .nav-btn-label {
    font-size: 0;
  }

  .nav-btn-label::after {
    content: attr(data-short-label);
    font-size: 0.72rem;
    line-height: 1;
  }

  .main {
    padding-inline: 0.85rem;
  }

  h2 {
    font-size: 1.18rem;
    gap: 0.5rem;
  }

  .home-context-banner,
  .context-banner-inner {
    align-items: flex-start;
  }

  .toast {
    right: 1rem;
    bottom: 1rem;
  }

  .hero-stats-bar {
    grid-template-columns: 1fr;
  }

  .btn,
  .btn-playback {
    font-size: 0.8rem;
  }

  .filter-bar .filter-select,
  .filter-bar-inline .filter-select,
  .search-input {
    height: 36px;
    min-height: 36px;
    line-height: 1.2;
    padding-top: 0.5rem;
    padding-bottom: 0.5rem;
    font-size: 0.78rem;
  }

  .playback-header {
    align-items: flex-start;
    padding-right: 1.75rem;
  }

  .playback-title {
    font-size: 1rem;
  }

  .playback-lap-chip {
    font-size: 0.72rem;
    padding: 0.35rem 0.7rem;
  }

  .playback-map-panel {
    min-height: 220px;
    height: 220px;
  }

  .playback-sector-grid {
    grid-template-columns: 1fr;
  }

  .playback-gforce-layout {
    flex-direction: column;
    gap: 0.8rem;
  }

  .header-device-details {
    grid-template-columns: 1fr;
    padding: 0.7rem;
  }

  .header-device-detail-wide {
    grid-column: span 1;
  }

  .session-quick-actions {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.45rem;
  }

  .session-quick-actions .btn,
  .session-quick-actions .btn-playback {
    min-height: 32px;
    padding: 0.48rem 0.6rem;
    font-size: 0.72rem;
  }
}

/* ============================================================================
   UI IMPROVEMENT PRIMITIVES
   ============================================================================ */

.card-head-inline {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.75rem;
}

.compact-badge {
  font-size: 0.65rem;
  padding: 0.22rem 0.55rem;
}

.search-input {
  flex: 1 1 260px;
  display: block;
  width: 100%;
  appearance: none;
  -webkit-appearance: none;
}

.session-date-group {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.session-quick-actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.5rem;
  margin-top: 0.25rem;
}

.session-quick-actions .btn,
.session-quick-actions .btn-playback {
  width: 100%;
  min-height: 36px;
  padding: 0.55rem 0.75rem;
  font-size: 0.76rem;
  border-radius: 10px;
  letter-spacing: 0.03em;
}

.session-quick-actions .btn-playback {
  box-shadow: 0 3px 12px rgba(255, 107, 53, 0.22);
}

.session-stats {
  gap: 0.7rem;
}

.session-stat span {
  font-size: 0.7rem;
  letter-spacing: 0.05em;
}

.session-stat strong {
  font-size: 0.96rem;
}

.status-pill-public {
  background: rgba(255, 107, 53, 0.16);
  color: #fff;
  border: 1px solid rgba(255, 107, 53, 0.28);
}

.process-queue-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  min-height: 40px;
  padding: 0.45rem 0.8rem;
  border-radius: 999px;
  border: 1px solid rgba(0, 210, 106, 0.22);
  background: rgba(0, 210, 106, 0.08);
}

.process-queue-pill.is-archive {
  border-color: rgba(77, 166, 255, 0.24);
  background: rgba(77, 166, 255, 0.08);
}

.process-queue-pill-label {
  font-size: 0.72rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.process-queue-pill strong {
  font-size: 1rem;
  color: var(--text);
}

.device-setup-checklist {
  margin-bottom: 1rem;
}

.checklist-items {
  display: grid;
  gap: 0.75rem;
  margin-top: 1rem;
}

.checklist-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.85rem 0.9rem;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 12px;
}

.checklist-item strong {
  display: block;
  margin-bottom: 0.2rem;
}

.checklist-item span:last-child {
  color: var(--text-dim);
  font-size: 0.84rem;
}

.checklist-dot {
  width: 14px;
  height: 14px;
  border-radius: 999px;
  margin-top: 0.2rem;
  border: 2px solid var(--text-muted);
  background: transparent;
  flex-shrink: 0;
}

.checklist-item.is-complete {
  border-color: rgba(0, 210, 106, 0.22);
  background: rgba(0, 210, 106, 0.05);
}

.checklist-item.is-complete .checklist-dot {
  border-color: var(--success);
  background: var(--success);
  box-shadow: 0 0 10px rgba(0, 210, 106, 0.35);
}

.pairing-tutorial-shell {
  width: min(960px, 94vw) !important;
  max-width: 960px !important;
  padding: 1.25rem 1.25rem 1rem !important;
  display: flex;
  flex-direction: column;
  gap: 0;
  max-height: min(88vh, 820px);
  overflow: hidden;
  border: 1px solid rgba(255, 107, 53, 0.18);
  background:
    radial-gradient(circle at top left, rgba(255, 107, 53, 0.14), transparent 32%),
    radial-gradient(circle at bottom right, rgba(0, 78, 137, 0.14), transparent 30%),
    rgba(14, 14, 14, 0.96);
}

.pairing-tutorial-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1rem;
}

.pairing-tutorial-kicker {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--primary);
  margin-bottom: 0.4rem;
}

.pairing-tutorial-head h3 {
  font-size: 1.7rem;
  line-height: 1.05;
  margin-bottom: 0.35rem;
}

.pairing-tutorial-head p {
  color: var(--text-dim);
  max-width: 560px;
  font-size: 0.95rem;
}

.pairing-tutorial-progress {
  display: flex;
  gap: 0.45rem;
  padding-top: 0.4rem;
}

.pairing-progress-dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.16);
  transition: width 0.25s ease, background 0.25s ease, transform 0.25s ease;
}

.pairing-progress-dot.active {
  width: 30px;
  background: linear-gradient(90deg, var(--primary), #ff915e);
  transform: translateY(-1px);
}

.pairing-tutorial-track {
  flex: 1 1 auto;
  min-height: 0;
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: 100%;
  gap: 1rem;
  overflow-x: auto;
  overflow-y: hidden;
  overscroll-behavior-x: contain;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  padding-bottom: 0.35rem;
}

.pairing-tutorial-track::-webkit-scrollbar {
  display: none;
}

.pairing-slide {
  scroll-snap-align: start;
  min-height: 100%;
  height: 100%;
  border-radius: 20px;
  padding: 1.15rem;
  background: linear-gradient(180deg, rgba(255,255,255,0.06), rgba(255,255,255,0.025));
  border: 1px solid rgba(255,255,255,0.08);
  opacity: 0.55;
  transform: scale(0.985);
  transition: opacity 0.28s ease, transform 0.28s ease, border-color 0.28s ease, box-shadow 0.28s ease;
  position: relative;
  overflow: hidden;
}

.pairing-slide::before {
  content: '';
  position: absolute;
  inset: auto -18% -42% auto;
  width: 240px;
  height: 240px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 107, 53, 0.16), transparent 68%);
  animation: pairingOrbDrift 9s ease-in-out infinite;
  pointer-events: none;
}

.pairing-slide.is-active {
  opacity: 1;
  transform: scale(1);
  border-color: rgba(255, 107, 53, 0.2);
  box-shadow: 0 22px 60px rgba(0, 0, 0, 0.35);
}

.pairing-slide.is-active .pairing-info-card,
.pairing-slide.is-active .pairing-choice-card,
.pairing-slide.is-active .pairing-choice-summary,
.pairing-slide.is-active .pairing-tutorial-footer-note {
  animation: pairingCardRise 0.45s cubic-bezier(0.2, 0.9, 0.2, 1) both;
}

.pairing-slide.is-active .pairing-info-card:nth-child(2),
.pairing-slide.is-active .pairing-choice-card:nth-child(2) {
  animation-delay: 0.08s;
}

.pairing-slide.is-active .pairing-info-card:nth-child(3),
.pairing-slide.is-active .pairing-choice-summary {
  animation-delay: 0.16s;
}

.pairing-slide-hero {
  display: flex;
  align-items: center;
  gap: 0.95rem;
  margin-bottom: 1rem;
  position: relative;
  z-index: 1;
}

.pairing-slide-icon {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  font-size: 1.35rem;
  color: #0d0d0d;
  background: linear-gradient(135deg, #ff6b35, #ffb36f);
  box-shadow: 0 12px 30px rgba(255, 107, 53, 0.28);
  animation: pairingIconFloat 4.8s ease-in-out infinite;
}

.pairing-slide-step {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--text-muted);
  margin-bottom: 0.3rem;
}

.pairing-slide h4 {
  font-size: 1.35rem;
  margin: 0;
}

.pairing-slide-copy {
  color: var(--text-dim);
  margin-bottom: 1rem;
}

.pairing-slide-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.9rem;
  position: relative;
  z-index: 1;
}

.pairing-slide-grid-tight {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.pairing-info-card {
  padding: 1rem;
  border-radius: 16px;
  border: 1px solid rgba(255,255,255,0.08);
  background: rgba(255,255,255,0.035);
  backdrop-filter: blur(10px);
}

.pairing-info-card strong {
  display: block;
  margin-bottom: 0.45rem;
  font-size: 0.98rem;
}

.pairing-info-card p {
  color: var(--text-dim);
  font-size: 0.88rem;
}

.pairing-info-card-highlight {
  border-color: rgba(255, 107, 53, 0.28);
  background: rgba(255, 107, 53, 0.08);
}

.pairing-choice-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.95rem;
  margin-top: 1rem;
  margin-bottom: 1rem;
  position: relative;
  z-index: 1;
}

.pairing-choice-card {
  text-align: left;
  border: 1px solid rgba(255,255,255,0.09);
  background: rgba(255,255,255,0.035);
  color: inherit;
  border-radius: 18px;
  padding: 1rem;
  cursor: pointer;
  transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
}

.pairing-choice-card:hover {
  transform: translateY(-2px);
  border-color: rgba(255, 107, 53, 0.18);
}

.pairing-choice-card.is-selected {
  border-color: rgba(255, 107, 53, 0.36);
  background: linear-gradient(180deg, rgba(255, 107, 53, 0.14), rgba(255, 255, 255, 0.04));
  box-shadow: 0 16px 34px rgba(255, 107, 53, 0.12);
}

.pairing-choice-badge {
  display: inline-block;
  font-size: 0.67rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--primary);
  background: rgba(255, 107, 53, 0.1);
  padding: 0.25rem 0.45rem;
  border-radius: 999px;
  margin-bottom: 0.7rem;
}

.pairing-choice-badge-alt {
  color: #78b6ff;
  background: rgba(0, 78, 137, 0.18);
}

.pairing-choice-card strong {
  display: block;
  font-size: 1.05rem;
  margin-bottom: 0.4rem;
}

.pairing-choice-card p,
.pairing-choice-note,
.pairing-choice-summary,
.pairing-tutorial-footer-note {
  color: var(--text-dim);
  font-size: 0.88rem;
}

.pairing-choice-note {
  margin-top: 0.75rem;
}

.pairing-choice-summary {
  padding: 0.95rem 1rem;
  border-radius: 16px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  position: relative;
  z-index: 1;
}

.pairing-summary-head {
  color: #fff;
  font-weight: 700;
  margin-bottom: 0.35rem;
}

.pairing-tutorial-footer-note {
  margin-top: 1rem;
  padding: 0.95rem 1rem;
  border-radius: 16px;
  border: 1px solid rgba(255,255,255,0.08);
  background: rgba(0,0,0,0.22);
  position: relative;
  z-index: 1;
}

.pairing-tutorial-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  margin-top: 1rem;
  padding-top: 0.85rem;
  border-top: 1px solid rgba(255,255,255,0.08);
  flex: 0 0 auto;
  background: linear-gradient(180deg, rgba(14,14,14,0), rgba(14,14,14,0.92) 35%);
  position: sticky;
  bottom: 0;
  z-index: 2;
}

.pairing-tutorial-actions-right {
  display: flex;
  gap: 0.7rem;
}

.pairing-tutorial-close-action {
  display: inline-flex;
}

#pairingTutorialPrev:disabled {
  opacity: 0.45;
  cursor: default;
}

@keyframes pairingCardRise {
  from {
    opacity: 0;
    transform: translateY(14px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes pairingIconFloat {
  0%, 100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-4px);
  }
}

@keyframes pairingOrbDrift {
  0%, 100% {
    transform: translate3d(0, 0, 0) scale(1);
  }
  50% {
    transform: translate3d(-16px, -10px, 0) scale(1.08);
  }
}

@media (max-width: 900px) {
  .pairing-tutorial-shell {
    max-height: calc(100dvh - 2.5rem);
    padding: 1rem 0.95rem 0.9rem !important;
  }

  .pairing-tutorial-head {
    flex-direction: column;
    gap: 0.7rem;
    margin-bottom: 0.85rem;
  }

  .pairing-tutorial-head h3 {
    font-size: 1.2rem;
    line-height: 1.1;
    padding-right: 2.25rem;
  }

  .pairing-tutorial-head p {
    font-size: 0.86rem;
    max-width: none;
  }

  .pairing-tutorial-progress {
    padding-top: 0;
  }

  .pairing-slide {
    padding: 0.9rem;
    border-radius: 18px;
  }

  .pairing-slide-hero {
    align-items: flex-start;
    gap: 0.8rem;
    margin-bottom: 0.85rem;
  }

  .pairing-slide-icon {
    width: 46px;
    height: 46px;
    border-radius: 14px;
    font-size: 1.05rem;
  }

  .pairing-slide h4 {
    font-size: 1rem;
    line-height: 1.15;
  }

  .pairing-slide-grid,
  .pairing-slide-grid-tight,
  .pairing-choice-grid {
    grid-template-columns: 1fr;
    gap: 0.7rem;
  }

  .pairing-info-card,
  .pairing-choice-card,
  .pairing-choice-summary,
  .pairing-tutorial-footer-note {
    padding: 0.85rem;
  }

  .pairing-info-card strong,
  .pairing-choice-card strong {
    font-size: 0.92rem;
  }

  .pairing-info-card p,
  .pairing-choice-card p,
  .pairing-choice-note,
  .pairing-choice-summary,
  .pairing-tutorial-footer-note {
    font-size: 0.84rem;
    line-height: 1.45;
  }

  .pairing-tutorial-actions {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.7rem;
    align-items: stretch;
  }

  .pairing-tutorial-actions-right {
    display: contents;
  }

  .pairing-tutorial-close-action {
    display: none;
  }

  #pairingTutorialPrev,
  #ledTutorialPrev {
    grid-column: 1;
  }

  #pairingTutorialNext,
  #ledTutorialNext {
    grid-column: 2;
  }
}

.leaderboard-cards,
.admin-users-cards {
  display: none;
}

.leaderboard-card,
.admin-user-card {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: 14px;
  padding: 1rem;
}

.leaderboard-cards {
  gap: 0.75rem;
}

.leaderboard-card {
  cursor: pointer;
}

.leaderboard-rank {
  font-size: 1.1rem;
  font-weight: 700;
}

.leaderboard-time {
  color: var(--success);
  font-family: 'JetBrains Mono', monospace;
  font-weight: 700;
}

.leaderboard-rider {
  color: var(--primary);
  font-weight: 600;
  margin: 0.5rem 0 0.35rem;
}

.leaderboard-meta,
.admin-user-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
  color: var(--text-dim);
  font-size: 0.82rem;
}

.admin-users-cards {
  gap: 0.75rem;
  margin-top: 1rem;
}

.admin-tier-select {
  min-width: 110px;
  padding: 0.35rem;
  font-size: 0.8rem;
}

.btn:focus-visible,
.btn-icon:focus-visible,
.nav-btn:focus-visible,
.filter-select:focus-visible,
.form-input:focus-visible,
.search-input:focus-visible,
.toggle-switch input:focus-visible + .toggle-slider {
  outline: 2px solid rgba(255, 107, 53, 0.8);
  outline-offset: 2px;
}

@media (max-width: 768px) {
  .session-quick-actions .btn {
    flex: 1 1 140px;
  }

  .process-summary-grid {
    grid-template-columns: 1fr 1fr;
  }

  .process-summary-copy {
    grid-column: 1 / -1;
  }

  .leaderboard-table,
  .admin-users-table {
    display: none;
  }

  .leaderboard-cards,
  .admin-users-cards {
    display: grid;
  }

  .admin-user-card .admin-actions {
    justify-content: flex-start;
    flex-wrap: wrap;
    margin-top: 0.85rem;
  }

  .checklist-item {
    padding: 0.8rem;
  }
}

@media (max-width: 480px) {
  .process-queue-pill {
    width: 100%;
    justify-content: space-between;
  }

  .session-quick-actions {
    flex-direction: column;
  }
}