/* TAHAN — Spacing, radius, shadow, layout tokens */
:root {
  /* Spacing scale (4px base) */
  --sp-1: 4px;
  --sp-2: 8px;
  --sp-3: 12px;
  --sp-4: 16px;
  --sp-5: 24px;
  --sp-6: 32px;
  --sp-7: 48px;
  --sp-8: 64px;
  --sp-9: 96px;
  --sp-10: 128px;
  --sp-11: 160px;

  /* Radii — restrained, editorial */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-pill: 999px;

  /* Shadows — soft, warm-tinted, low */
  --shadow-xs: 0 1px 2px rgba(34, 30, 23, 0.06);
  --shadow-sm: 0 2px 8px rgba(34, 30, 23, 0.07);
  --shadow-md: 0 8px 24px rgba(34, 30, 23, 0.10);
  --shadow-lg: 0 20px 48px rgba(34, 30, 23, 0.14);
  --shadow-book: 0 14px 30px rgba(20, 38, 31, 0.22);

  /* Layout */
  --container-max: 1200px;
  --container-wide: 1360px;
  --gutter: 24px;

  /* Motion */
  --ease-standard: cubic-bezier(0.22, 0.61, 0.36, 1);  /* @kind other */
  --ease-entrance: cubic-bezier(0.16, 1, 0.3, 1);      /* @kind other */
  --dur-fast: 140ms;  /* @kind other */
  --dur-med: 240ms;   /* @kind other */
  --dur-slow: 420ms;  /* @kind other */
}