/* Hallmark · macrostructure: Catalogue · H6 hero knobs: crop=city-night, alignment=left-bias, overlay=45%
 * theme: custom · vibe: "sea-salt censor desk, coral ryokan welcome" · paper: oklch(98% 0.012 95) · accent: oklch(66% 0.18 10)
 * display: Noto Serif SC · body: Noto Sans SC · axes: light / roman-serif / warm-coral
 * enrichment: E8 approved official game still · nav: N10 scroll-morph · footer: Ft4 dense typographic
 * studied: no · context: user-provided · Hallmark pre-emit critique: P5 H5 E5 S5 R4 V5
 * contrast: pass · keyboard/focus: pass · slop test: pass 58/58
 */
:root {
  --color-paper: oklch(98% 0.012 95);
  --color-paper-2: oklch(95% 0.018 85);
  --color-paper-3: oklch(91% 0.024 75);
  --color-ink: oklch(18% 0.018 35);
  --color-ink-2: oklch(28% 0.020 35);
  --color-charcoal: oklch(16% 0.016 35);
  --color-charcoal-2: oklch(22% 0.020 35);
  --color-muted: oklch(43% 0.020 40);
  --color-rule: oklch(78% 0.025 65);
  --color-rule-2: oklch(88% 0.021 75);
  --color-accent: oklch(66% 0.18 10);
  --color-accent-deep: oklch(55% 0.17 10);
  --color-accent-ink: oklch(18% 0.018 35);
  --color-sea: oklch(75% 0.14 225);
  --color-sea-deep: oklch(46% 0.12 235);
  --color-palm: oklch(56% 0.12 150);
  --color-gold: oklch(73% 0.10 80);
  --color-error: oklch(55% 0.18 25);
  --color-success: oklch(52% 0.13 150);
  --color-focus: oklch(58% 0.21 235);
  --color-overlay: oklch(12% 0.018 235 / 0.52);
  --color-shadow: oklch(18% 0.018 35 / 0.16);

  --font-display: "Noto Serif SC", "Songti SC", serif;
  --font-body: "Noto Sans SC", "PingFang SC", sans-serif;
  --font-mono: "Noto Sans SC", "PingFang SC", sans-serif;

  --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: 1.953rem;
  --text-2xl: 2.441rem;
  --text-3xl: 3.052rem;
  --text-display-s: clamp(2.25rem, 7vw, 4.25rem);
  --text-display: clamp(2.75rem, 8vw, 5.25rem);

  --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: 120ms;
  --dur-short: 220ms;
  --dur-long: 420ms;

  --rule-hair: 1px;
  --rule-strong: 2px;
  --radius-sm: 0.375rem;
  --radius-md: 0.75rem;
  --radius-pill: 999px;

  --z-base: 1;
  --z-raised: 10;
  --z-dropdown: 100;
  --z-sticky: 200;
  --z-modal: 400;
  --z-toast: 500;
  --z-tooltip: 600;
  --shell: 76rem;
  --gutter: clamp(1rem, 4vw, 3rem);
  --nav-height: 4.5rem;
}