/* Hallmark · route: custom (bespoke) · structure: holographic control chamber · idea: "scene-first optical workbench"
 * paper: oklch(97% 0.012 225) · accent: oklch(68% 0.15 220) · display: Tomorrow · body: IBM Plex Sans
 * axes: light / geometric-sans / cool-cyan · gates: pass (30, 34, 40–57) · studied: no
 */
:root {
  color-scheme: light;

  --color-paper: oklch(97% 0.012 225);
  --color-paper-2: oklch(94% 0.018 225);
  --color-paper-3: oklch(90% 0.022 225);
  --color-paper-hover: oklch(92% 0.028 225);
  --color-rule: oklch(78% 0.025 225 / 0.62);
  --color-rule-2: oklch(84% 0.022 225 / 0.74);
  --color-neutral: oklch(49% 0.025 225);
  --color-muted: oklch(43% 0.024 225);
  --color-ink-2: oklch(33% 0.026 225);
  --color-ink: oklch(19% 0.026 225);
  --color-felt: oklch(76% 0.105 210);
  --color-accent: oklch(68% 0.15 220);
  --color-accent-2: oklch(62% 0.17 265);
  --color-accent-soft: oklch(84% 0.07 220);
  --color-accent-ink: oklch(18% 0.025 225);
  --color-focus: oklch(61% 0.2 225);
  --color-energy: oklch(72% 0.16 55);
  --color-energy-soft: oklch(88% 0.065 62);
  --color-energy-ink: oklch(24% 0.035 52);
  --color-optic-violet: oklch(69% 0.13 295);
  --color-error: oklch(55% 0.2 25);
  --color-warning: oklch(65% 0.15 65);
  --color-success: oklch(57% 0.13 155);
  --color-shadow: oklch(28% 0.04 235 / 0.18);
  --color-scrim: oklch(18% 0.03 230 / 0.34);

  --surface-glass: oklch(99% 0.008 225 / 0.44);
  --surface-glass-strong: oklch(98% 0.012 225 / 0.7);
  --surface-solid: oklch(98% 0.01 225);
  --surface-raised: oklch(99% 0.008 225 / 0.86);
  --surface-inverse: oklch(20% 0.03 225);
  --surface-track: oklch(25% 0.04 225 / 0.9);
  --surface-table-frame: oklch(87% 0.018 225);
  --surface-table-metal: oklch(82% 0.014 225);
  --surface-table-inset: oklch(71% 0.06 215);

  --font-display: "Tomorrow", "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-body: "IBM Plex Sans", "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-mono: "IBM Plex Mono", "Cascadia Code", monospace;

  --space-3xs: 0.125rem;
  --space-2xs: 0.25rem;
  --space-xs: 0.5rem;
  --space-sm: 0.75rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2.5rem;
  --space-2xl: 4rem;
  --space-3xl: 6rem;
  --space-4xl: 9rem;

  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-md: 1.25rem;
  --text-lg: 1.5625rem;
  --text-xl: 1.9531rem;
  --text-2xl: 2.4414rem;
  --text-3xl: 3.052rem;
  --text-display: clamp(2.5rem, 5vw + 0.5rem, 5.25rem);
  --measure-copy: 65ch;

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in: cubic-bezier(0.7, 0, 0.84, 0);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --dur-micro: 100ms;
  --dur-short: 180ms;
  --dur-long: 280ms;

  --rule-hair: 1px;
  --radius-sm: 0.5rem;
  --radius-md: 0.875rem;
  --radius-lg: 1.375rem;
  --radius-xl: 2rem;
  --radius-capsule: 999px;
  --radius-round: 50%;
  --touch-target: 2.75rem;
  --touch-primary: 3.5rem;

  --z-scene: 1;
  --z-hud: 40;
  --z-controls: 80;
  --z-drawer: 200;
  --z-modal: 400;
  --z-toast: 500;
  --z-tooltip: 600;

  --shadow-whisper: 0 1px 2px var(--color-shadow);
  --shadow-contact: 0 18px 48px var(--color-shadow);
  --shadow-inset: inset 0 1px 0 oklch(99% 0.008 225 / 0.72);

  --glass-blur: 22px;
  --glass-saturation: 1.26;
  --glass-border: oklch(96% 0.022 220 / 0.78);
  --glass-inner-rule: oklch(68% 0.08 220 / 0.22);
  --optic-cyan: oklch(78% 0.11 210 / 0.55);
  --optic-violet: oklch(72% 0.12 295 / 0.34);
  --optic-energy: oklch(78% 0.13 55 / 0.62);
  --ambient-bloom-cyan: oklch(91% 0.065 205 / 0.42);
  --ambient-bloom-energy: oklch(91% 0.065 58 / 0.38);
  --glass-paper-faint: oklch(99% 0.006 225 / 0.08);
  --glass-paper-soft: oklch(99% 0.006 225 / 0.5);
  --glass-paper-medium: oklch(99% 0.006 225 / 0.7);
  --glass-paper-strong: oklch(99% 0.006 225 / 0.84);
  --glass-highlight-faint: oklch(100% 0.005 225 / 0.12);
  --glass-highlight-soft: oklch(100% 0.005 225 / 0.34);
  --glass-highlight-medium: oklch(100% 0.005 225 / 0.66);
  --glass-highlight-strong: oklch(100% 0.005 225 / 0.92);
  --shadow-optic-soft: oklch(35% 0.04 235 / 0.1);
  --shadow-optic: oklch(35% 0.04 235 / 0.16);
  --shadow-optic-strong: oklch(35% 0.04 235 / 0.2);
  --shadow-control: oklch(42% 0.1 250 / 0.32);
  --control-ring: oklch(58% 0.07 220 / 0.14);
  --spectral-violet: oklch(72% 0.12 295 / 0.15);
  --spectral-cyan: oklch(74% 0.13 210 / 0.2);
  --spectral-energy: oklch(78% 0.14 55 / 0.28);
  --control-cyan-deep: oklch(82% 0.085 215 / 0.48);
  --control-cyan-bright: oklch(86% 0.08 210 / 0.74);
  --control-cyan-mist: oklch(92% 0.045 210 / 0.64);

  --viewport-width: 100vw;
  --viewport-height: 100dvh;
  --keyboard-inset: 0px;
  --safe-top: env(safe-area-inset-top, 0px);
  --safe-right: env(safe-area-inset-right, 0px);
  --safe-bottom: env(safe-area-inset-bottom, 0px);
  --safe-left: env(safe-area-inset-left, 0px);
}

[data-accent="violet"] {
  --color-accent: oklch(65% 0.17 295);
  --color-accent-soft: oklch(84% 0.075 295);
  --color-focus: oklch(58% 0.21 295);
}

[data-accent="ember"] {
  --color-accent: oklch(68% 0.17 45);
  --color-accent-soft: oklch(86% 0.07 52);
  --color-focus: oklch(59% 0.2 45);
}

[data-accent="jade"] {
  --color-accent: oklch(62% 0.13 165);
  --color-accent-soft: oklch(84% 0.06 165);
  --color-focus: oklch(55% 0.18 165);
}

[data-accent="chrome"] {
  --color-accent: oklch(53% 0.045 230);
  --color-accent-soft: oklch(82% 0.025 230);
  --color-focus: oklch(48% 0.11 230);
}

@media (prefers-contrast: more) {
  :root {
    --surface-glass: var(--surface-solid);
    --surface-glass-strong: var(--surface-solid);
    --glass-border: var(--color-ink-2);
    --color-rule: var(--color-ink-2);
  }
}