/* ========================================
   Dekiru Nihongo Review — Design Tokens
   ======================================== */
:root {
  --paper: #f3ece1;
  --paper-2: #efe7da;
  --card: rgba(251,248,242,0.7);
  --card-2: rgba(246,240,230,0.7);
  --accent: #c0392b;
  --accent-deep: #9c2b1f;
  --accent-soft: #f6e3df;
  --accent-border: #e6c4bd;
  --ink: #241f1c;
  --ink-soft: #4a423c;
  --text: #2f2925;
  --text-secondary: #6d635a;
  --text-muted: #9a8e82;
  --border: #ddd2c4;
  --border-light: #e9e1d4;
  --grid: rgba(120, 96, 72, 0.07);
  --success: #3f7d52;
  --success-light: #e9f1ea;
  --error: #b4452f;
  --error-light: #f7e4df;
  --shadow-sm: 0 1px 2px rgba(40,32,28,0.06);
  --shadow-md: 0 8px 26px rgba(40,32,28,0.10);
  --radius: 4px;
  --radius-lg: 6px;
  --font-display: 'Shippori Mincho', 'Noto Serif JP', serif;
  --font-sans: 'Zen Kaku Gothic New', 'Inter', -apple-system, system-ui, sans-serif;
  --font-jp: 'Zen Kaku Gothic New', 'Noto Sans JP', 'Hiragino Sans', sans-serif;
  --font-mono: 'JetBrains Mono', 'SF Mono', monospace;
}