/* Hallmark · tokens · genre: atmospheric · theme: custom (vibe: "night study desk, recall, particles of memory")
 * paper oklch(14.5% 0.02 265) deep ink-navy · accent oklch(74% 0.14 258) recall-blue · Shippori Mincho B1 + Noto Sans JP + JetBrains Mono
 * axes: dark / high-contrast-serif / cool  (single committed dark look — no light variant by design)
 */
:root{
  color-scheme: dark;
  --color-paper:      oklch(14.5% 0.02 265);
  --color-paper-2:    oklch(18.5% 0.022 265);
  --color-card:       oklch(20.5% 0.024 265);
  --color-ink:        oklch(95.5% 0.008 255);
  --color-ink-2:      oklch(80% 0.014 258);
  --color-ink-3:      oklch(66% 0.016 258);
  --color-rule:       oklch(29% 0.022 263);
  --color-rule-strong:oklch(95.5% 0.008 255);
  --color-accent:     oklch(74% 0.14 258);
  --color-accent-ink: oklch(14.5% 0.02 265);
  --color-accent-soft:oklch(27% 0.06 262);
  --color-particle:   oklch(94% 0.012 250);
  --color-particle-loose: oklch(66% 0.12 258);
  --color-focus:      oklch(80% 0.13 258);

  --font-display: "Shippori Mincho B1", "Hiragino Mincho ProN", "Yu Mincho", serif;
  --font-body:    "Noto Sans JP", "Hiragino Sans", "Yu Gothic", system-ui, sans-serif;
  --font-mono:    "JetBrains Mono", ui-monospace, Menlo, monospace;

  --space-3xs: 0.25rem;  --space-2xs: 0.5rem;  --space-xs: 0.75rem;
  --space-sm:  1rem;     --space-md:  1.5rem;  --space-lg: 2rem;
  --space-xl:  3rem;     --space-2xl: 4.5rem;  --space-3xl: 7rem;

  --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: clamp(1.75rem, 3.6vw, 2.875rem);
  --text-3xl: clamp(2.25rem, 6vw, 5rem);
  --text-display: clamp(2.5rem, 10.5vw, 9.5rem);

  --radius-icon: 22.5%;
  --radius-sm: 8px;
  --rule-hair: 1px;
  --rule-thick: 2px;

  --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-short: 180ms;
  --dur-med: 320ms;
}