/* Hallmark · macrostructure: Split Studio · H2 knobs: ratio=7/5, proof=photo, divider=negative-space
 * theme: custom · vibe: "sea-salt train, ryokan welcome, restrained club" · paper: oklch(99% 0.008 95) · accent: oklch(72% 0.17 15)
 * display: Noto Serif SC · body: Noto Sans SC · axes: light-with-dark-fold / roman-serif / warm-coral
 * genre: atmospheric · enrichment: E8 approved official game still · nav: N12 · footer: Ft1 · studied: no · context: explicit
 * Hallmark pre-emit critique: P5 H5 E4 S5 R4 V5
 */
:root {
  --color-paper: oklch(99% 0.008 95);
  --color-paper-2: oklch(96% 0.018 88);
  --color-paper-3: oklch(92% 0.028 75);
  --color-ink: oklch(19% 0.012 55);
  --color-ink-2: oklch(31% 0.014 55);
  --color-muted: oklch(47% 0.014 55);
  --color-rule: oklch(78% 0.018 75);
  --color-rule-2: oklch(88% 0.014 80);
  --color-accent: oklch(72% 0.17 15);
  --color-accent-deep: oklch(58% 0.16 15);
  --color-accent-ink: oklch(18% 0.015 20);
  --color-sea: oklch(76% 0.145 230);
  --color-sea-deep: oklch(54% 0.12 230);
  --color-palm: oklch(55% 0.105 150);
  --color-gold: oklch(76% 0.13 85);
  --color-wood: oklch(62% 0.065 65);
  --color-charcoal: oklch(18% 0.008 50);
  --color-charcoal-2: oklch(25% 0.012 50);
  --color-night-ink: oklch(96% 0.012 90);
  --color-focus: oklch(68% 0.21 15);
  --color-success: oklch(52% 0.13 150);
  --color-error: oklch(54% 0.18 25);
  --color-shadow: oklch(18% 0.012 55 / 0.22);
  --color-overlay: oklch(13% 0.01 50 / 0.5);

  --font-display: "Noto Serif SC", "Songti SC", serif;
  --font-body: "Noto Sans SC", "PingFang SC", sans-serif;
  --font-mono: "IBM Plex Mono", "SFMono-Regular", monospace;

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

  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-md: 1.125rem;
  --text-lg: 1.375rem;
  --text-xl: 1.75rem;
  --text-2xl: 2.25rem;
  --text-3xl: 3rem;
  --text-display: clamp(2.75rem, 5vw + 1rem, 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: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-pill: 999px;
  --banner-height: 2.25rem;
  --nav-height: 4.25rem;
  --sticky-height: 4.5rem;
  --shell: 78rem;
  --gutter: clamp(1rem, 4vw, 2.5rem);
  --z-nav: 500;
  --z-sticky: 450;
  --z-dialog: 700;
}