/* Theme color channels are consumed by Tailwind's opacity-aware color tokens. */
:root,
:root[data-theme="dark"] {
  color-scheme: dark;
  --ocean-950: 3 8 18;
  --ocean-900: 7 18 36;
  --ocean-850: 11 27 54;
  --ocean-800: 15 36 72;
  --ocean-700: 23 54 107;
  --ocean-600: 37 80 153;
  --ocean-500: 59 130 246;
  --ocean-400: 96 165 250;

  --slate-100: 241 245 249;
  --slate-200: 226 232 240;
  --slate-300: 203 213 225;
  --slate-400: 148 163 184;
  --slate-500: 100 116 139;
  --slate-600: 71 85 105;

  --cyan-300: 103 232 249;
  --cyan-400: 34 211 238;
  --cyan-500: 6 182 212;
  --cyan-600: 8 145 178;
  --blue-600: 37 99 235;
  --indigo-300: 165 180 252;
  --indigo-400: 129 140 248;
  --indigo-700: 67 56 202;
  --indigo-800: 55 48 163;
  --indigo-950: 30 27 75;
  --emerald-300: 110 231 183;
  --emerald-400: 52 211 153;
  --emerald-800: 6 95 70;
  --emerald-950: 2 44 34;
  --amber-200: 253 230 138;
  --amber-300: 252 211 77;
  --amber-400: 251 191 36;
  --amber-500: 245 158 11;
  --amber-950: 69 26 3;
  --rose-300: 253 164 175;
  --rose-400: 251 113 133;
  --rose-500: 244 63 94;

  --scrollbar-track: 7 18 36;
  --scrollbar-thumb: 23 54 107;
  --scrollbar-thumb-hover: 37 80 153;

  --chart-grid: rgba(30, 85, 135, 0.25);
  --chart-full-boundary: rgba(148, 163, 184, 0.6);
  --chart-feasible: #38bdf8;
  --chart-oxygen: #10b981;
  --chart-nitrogen: #818cf8;
  --chart-helium: #f59e0b;
  --chart-bank: #38bdf8;
  --chart-point-outline: #071626;
  --chart-marker-outline: #ffffff;
  --chart-label: #94a3b8;
  --chart-air: #94a3b8;
  --chart-badge: rgba(11, 23, 44, 0.9);
  --chart-badge-text: #f1f5f9;
  --chart-badge-subtext: #94a3b8;
  --chart-direct: rgba(148, 163, 184, 0.35);
  --chart-init: #f43f5e;
  --chart-target: #10b981;
  --chart-path-1: #06b6d4;
  --chart-path-2: #f59e0b;
  --chart-path-3: #10b981;
  --chart-path-4: #a855f7;
  --chart-path-5: #ec4899;
}

:root[data-theme="light"] {
  color-scheme: light;
  --ocean-950: 248 250 252;
  --ocean-900: 255 255 255;
  --ocean-850: 241 245 249;
  --ocean-800: 226 232 240;
  --ocean-700: 203 213 225;
  --ocean-600: 148 163 184;
  --ocean-500: 59 130 246;
  --ocean-400: 96 165 250;

  --slate-100: 15 23 42;
  --slate-200: 30 41 59;
  --slate-300: 51 65 85;
  --slate-400: 71 85 105;
  --slate-500: 100 116 139;
  --slate-600: 148 163 184;

  --cyan-300: 14 116 144;
  --cyan-400: 14 116 144;
  --cyan-500: 8 145 178;
  --cyan-600: 14 116 144;
  --blue-600: 37 99 235;
  --indigo-300: 67 56 202;
  --indigo-400: 79 70 229;
  --indigo-700: 67 56 202;
  --indigo-800: 199 210 254;
  --indigo-950: 238 242 255;
  --emerald-300: 4 120 87;
  --emerald-400: 4 120 87;
  --emerald-800: 167 243 208;
  --emerald-950: 236 253 245;
  --amber-200: 146 64 14;
  --amber-300: 180 83 9;
  --amber-400: 180 83 9;
  --amber-500: 217 119 6;
  --amber-950: 255 251 235;
  --rose-300: 190 18 60;
  --rose-400: 190 18 60;
  --rose-500: 225 29 72;

  --scrollbar-track: 241 245 249;
  --scrollbar-thumb: 148 163 184;
  --scrollbar-thumb-hover: 100 116 139;

  --chart-grid: rgba(100, 116, 139, 0.2);
  --chart-full-boundary: rgba(71, 85, 105, 0.65);
  --chart-feasible: #0369a1;
  --chart-oxygen: #047857;
  --chart-nitrogen: #4338ca;
  --chart-helium: #b45309;
  --chart-bank: #0369a1;
  --chart-point-outline: #334155;
  --chart-marker-outline: #334155;
  --chart-label: #475569;
  --chart-air: #475569;
  --chart-badge: rgba(255, 255, 255, 0.96);
  --chart-badge-text: #0f172a;
  --chart-badge-subtext: #475569;
  --chart-direct: rgba(71, 85, 105, 0.55);
  --chart-init: #be123c;
  --chart-target: #047857;
  --chart-path-1: #0369a1;
  --chart-path-2: #b45309;
  --chart-path-3: #047857;
  --chart-path-4: #7e22ce;
  --chart-path-5: #be185d;
}

html,
body {
  max-width: 100%;
  overflow-x: hidden;
}

/* Custom scrollbar and subtle transitions */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: rgb(var(--scrollbar-track)); }
::-webkit-scrollbar-thumb { background: rgb(var(--scrollbar-thumb)); border-radius: 9999px; }
::-webkit-scrollbar-thumb:hover { background: rgb(var(--scrollbar-thumb-hover)); }

.settings-category-list {
  scrollbar-width: thin;
}

.settings-category-scroll::after {
  display: none;
}

.settings-category-selected {
  color: rgb(var(--cyan-300));
  background: rgb(var(--ocean-800) / 0.7);
  border-color: rgb(var(--cyan-500) / 0.45);
}

.thermal-point-active {
  outline: 2px solid rgb(var(--cyan-400));
  outline-offset: 2px;
  filter: brightness(1.2);
}

circle.thermal-point-active {
  r: 7;
}

tr.thermal-point-active {
  background: rgb(var(--ocean-800) / 0.7);
  color: rgb(var(--slate-100));
}


.thermal-band-even {
  background-color: var(--chart-grid);
}

.thermal-band-odd {
  background-color: rgb(var(--ocean-850) / 0.35);
}

.thermal-time-cell {
  width: 5.25rem;
  min-width: 5.25rem;
  text-align: right;
}

.thermal-step-cell {
  width: 2.5rem;
  min-width: 2.5rem;
  vertical-align: middle;
  text-align: center;
}

.thermal-step-cell > span {
  display: block;
  margin: 0 auto;
  white-space: nowrap;
  writing-mode: vertical-rl;
  transform: rotate(190deg);
}
@media (max-width: 639px) {
  .settings-category-scroll::after {
    content: '';
    display: block;
    position: absolute;
    inset: 0 0 0 auto;
    width: 1.75rem;
    pointer-events: none;
    background: linear-gradient(to right, transparent, rgb(var(--ocean-900)));
  }

  .settings-category-list {
    display: flex;
    overflow-x: auto;
    padding-right: 1.75rem;
    scroll-padding-inline: 1.75rem;
    white-space: nowrap;
  }
}

.onboarding-consent-overlay {
  position: fixed;
  z-index: 1000;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 1rem;
  background: rgb(2 6 23 / 0.7);
}

.onboarding-consent-card {
  width: min(28rem, 100%);
  padding: 1.25rem;
  border: 1px solid rgb(var(--cyan-500) / 0.65);
  border-radius: 0.75rem;
  background: rgb(var(--ocean-900));
  color: rgb(var(--slate-100));
  box-shadow: 0 1.5rem 3rem rgb(2 6 23 / 0.45);
}

.onboarding-consent-card h2 {
  margin: 0;
  font-size: 1.125rem;
}

.onboarding-consent-card p {
  margin: 0.75rem 0 0;
}

.onboarding-consent-notice {
  color: rgb(var(--slate-300));
  font-size: 0.875rem;
}

.onboarding-consent-error {
  color: rgb(var(--rose-300));
  font-weight: 600;
}

.onboarding-consent-controls {
  display: flex;
  justify-content: flex-end;
  gap: 0.5rem;
  margin-top: 1.25rem;
}

.onboarding-button,
.onboarding-skip-button {
  min-height: 2.75rem;
  padding: 0.5rem 0.875rem;
  border: 1px solid rgb(var(--cyan-500));
  border-radius: 0.5rem;
  background: rgb(var(--ocean-800));
  color: rgb(var(--slate-100));
  font: inherit;
  cursor: pointer;
}

.onboarding-button:hover:not(:disabled),
.onboarding-skip-button:hover {
  background: rgb(var(--ocean-700));
}

.onboarding-button:focus-visible,
.onboarding-skip-button:focus-visible,
.driver-popover-close-btn:focus-visible {
  outline: 3px solid rgb(var(--cyan-300));
  outline-offset: 3px;
}

.driver-popover {
  z-index: 10001;
  max-width: min(22rem, calc(100vw - 2rem));
  border: 1px solid rgb(var(--cyan-500) / 0.65);
  border-radius: 0.75rem;
  background: rgb(var(--ocean-900));
  color: rgb(var(--slate-100));
  box-shadow: 0 1.5rem 3rem rgb(2 6 23 / 0.45);
}

.driver-popover-title {
  color: rgb(var(--slate-100));
}

.driver-popover-description {
  color: rgb(var(--slate-200));
}

.driver-popover-progress-text {
  color: rgb(var(--slate-400));
}

.driver-popover-prev-btn,
.driver-popover-next-btn {
  border-color: rgb(var(--cyan-500));
  background: rgb(var(--ocean-800));
  color: rgb(var(--slate-100));
}

.driver-popover-prev-btn:hover,
.driver-popover-next-btn:hover {
  background: rgb(var(--ocean-700));
}

.onboarding-secondary-highlight {
  position: relative;
  z-index: 10001;
  border-radius: 0.5rem;
  outline: 2px solid rgb(var(--rose-400));
  outline-offset: 2px;
  box-shadow: 0 0 0 4px rgb(var(--rose-400) / 0.2);
}

@media (prefers-reduced-motion: reduce) {
  .driver-overlay,
  .driver-stage,
  .driver-popover {
    transition: none;
  }
}