/* Hallmark · genre: playful · macrostructure: Ecosystem Index · theme: Hum (restrained)
 * tokens.css — every colour / font / space / type / motion token for らっこアプリ
 * axes: paper-band light (>85%) · display rounded-sans (Zen Maru Gothic) · accent warm coral
 */
:root {
  /* ---- Paper (warm near-white; app icons carry the colour) ---- */
  --color-paper:    oklch(98.6% 0.006 75);
  --color-paper-2:  oklch(96.8% 0.012 75);
  --color-paper-3:  oklch(94.6% 0.016 70);
  --color-card:     oklch(99.4% 0.003 75);

  /* ---- Rules ---- */
  --color-rule:        oklch(90% 0.012 68);
  --color-rule-strong: oklch(84% 0.015 65);

  /* ---- Ink ---- */
  --color-ink:   oklch(27% 0.024 45);
  --color-body:  oklch(40% 0.018 48);
  --color-muted: oklch(55% 0.014 52);

  /* ---- Accent (coral) ---- */
  --color-accent:        oklch(64% 0.17 28);
  --color-accent-strong: oklch(55% 0.175 28);
  --color-accent-ink:    oklch(47% 0.16 26);
  --color-accent-soft:   oklch(95% 0.035 32);
  --color-on-accent:     oklch(99% 0.008 75);

  /* ---- Secondary soft accents (used sparingly) ---- */
  --color-sky:      oklch(66% 0.11 240);
  --color-sky-soft: oklch(95% 0.03 240);
  --color-pear:     oklch(84% 0.13 100);
  --color-mint:     oklch(80% 0.10 160);

  --color-focus: oklch(58% 0.19 28);

  /* ---- Category dot hues (low-chroma pastels for scanning) ---- */
  --cat-online:  oklch(66% 0.13 250);
  --cat-action:  oklch(64% 0.16 28);
  --cat-puzzle:  oklch(70% 0.13 300);
  --cat-sim:     oklch(70% 0.12 150);
  --cat-casual:  oklch(80% 0.13 90);
  --cat-utility: oklch(64% 0.09 222);
  --cat-card:    oklch(70% 0.12 350);

  /* ---- Type families ---- */
  --font-display: "Zen Maru Gothic", "Hiragino Maru Gothic ProN", "Hiragino Sans", system-ui, sans-serif;
  --font-body:    "Zen Kaku Gothic New", -apple-system, BlinkMacSystemFont, "Hiragino Kaku Gothic ProN", "Noto Sans JP", system-ui, sans-serif;

  /* ---- Type scale (1.25 major third) ---- */
  --text-xs:   0.75rem;
  --text-sm:   0.8125rem;
  --text-base: 1rem;
  --text-md:   1.125rem;
  --text-lg:   1.375rem;
  --text-xl:   1.75rem;
  --text-2xl:  2.1875rem;
  --text-3xl:  2.75rem;
  --text-display: clamp(2.15rem, 4.2vw + 1rem, 3.4rem);

  /* ---- Spacing (4pt scale) ---- */
  --space-2xs: 0.25rem;
  --space-xs:  0.5rem;
  --space-sm:  0.75rem;
  --space-md:  1rem;
  --space-lg:  1.5rem;
  --space-xl:  2.25rem;
  --space-2xl: 3.5rem;
  --space-3xl: 5.5rem;
  --space-4xl: 8rem;

  /* ---- Radius ---- */
  --radius-sm:   8px;
  --radius-md:   12px;
  --radius-lg:   18px;
  --radius-xl:   24px;
  --radius-pill: 999px;

  /* ---- Shadow (soft, warm-tinted) ---- */
  --shadow-card: 0 6px 20px -12px oklch(45% 0.08 40 / 0.30);
  --shadow-lift: 0 18px 36px -18px oklch(45% 0.10 30 / 0.42);
  --shadow-nav:  0 2px 12px -8px oklch(45% 0.06 40 / 0.28);

  /* ---- Motion ---- */
  --ease-out:    cubic-bezier(0.22, 1, 0.36, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --dur-fast: 140ms;
  --dur:      220ms;
  --dur-slow: 420ms;

  /* ---- Layout ---- */
  --maxw: 1140px;
  --maxw-prose: 62ch;
}