/* 純麻雀 v15 — 学習モード専用の意味トークン。既存卓の青・金・白を継承する。 */
:root {
  --learn-bg: oklch(16% .025 252);
  --learn-bg-raised: oklch(21% .035 252);
  --learn-bg-soft: oklch(25% .04 252 / .94);
  --learn-glass: oklch(17% .025 252 / .94);
  --learn-rule: oklch(75% .10 82 / .38);
  --learn-rule-strong: oklch(82% .13 82 / .78);
  --learn-gold: oklch(85% .14 84);
  --learn-blue: oklch(78% .12 235);
  --learn-cyan: oklch(83% .10 210);
  --learn-text: oklch(96% .016 85);
  --learn-muted: oklch(76% .035 245);
  --learn-dim: oklch(63% .035 245);
  --learn-good: oklch(80% .13 150);
  --learn-warn: oklch(78% .16 55);
  --learn-bad: oklch(72% .18 28);
  --learn-focus: oklch(84% .14 225);
  --learn-shadow: oklch(4% .01 252 / .72);
  --learn-scrim: oklch(4% .01 252 / .84);
  --learn-radius-sm: 8px;
  --learn-radius-md: 14px;
  --learn-radius-lg: 20px;
  --learn-touch: 44px;
  --learn-dur-in: 180ms;
  --learn-dur-out: 120ms;
  --learn-ease-out: cubic-bezier(.16, 1, .3, 1);
  --learn-z-thought: 74;
  --learn-z-review: 120;
}