/* ===========================================================================
   醸誌 Kamoshi — Spacing, radii, shadows, layout tokens
   =========================================================================== */
:root {
  /* --- Spacing scale (4px base) -------------------------------------------- */
  --space-1:  0.25rem;  /* 4  */
  --space-2:  0.5rem;   /* 8  */
  --space-3:  0.75rem;  /* 12 */
  --space-4:  1rem;     /* 16 */
  --space-5:  1.5rem;   /* 24 */
  --space-6:  2rem;     /* 32 */
  --space-7:  3rem;     /* 48 */
  --space-8:  4rem;     /* 64 */
  --space-9:  6rem;     /* 96 */
  --space-10: 8rem;     /* 128 */

  /* --- Radii (restrained; wa-modern favours soft, not pill) ---------------- */
  --radius-xs:  2px;
  --radius-sm:  4px;
  --radius-md:  8px;
  --radius-lg:  14px;
  --radius-pill: 999px;

  /* --- Borders ------------------------------------------------------------- */
  --border-width: 1px;
  --border-width-strong: 2px;

  /* --- Shadows (cool, low, ai-tinted — never heavy/black) ------------------ */
  --shadow-xs:  0 1px 2px rgba(16,39,81,0.06);
  --shadow-sm:  0 2px 8px rgba(16,39,81,0.07);
  --shadow-md:  0 8px 24px rgba(16,39,81,0.10);
  --shadow-lg:  0 18px 48px rgba(16,39,81,0.14);
  --shadow-ring: inset 0 0 0 1px rgba(16,39,81,0.06);

  /* --- Layout -------------------------------------------------------------- */
  --container:      1200px;
  --container-text: 720px;  /* reading measure for articles */
  --gutter:         clamp(1.25rem, 4vw, 3rem); /* @kind spacing */

  /* --- Motion -------------------------------------------------------------- */
  --ease-out:   cubic-bezier(0.22, 0.61, 0.36, 1); /* @kind other */
  --ease-inout: cubic-bezier(0.45, 0, 0.2, 1); /* @kind other */
  --dur-fast:   140ms; /* @kind other */
  --dur-base:   240ms; /* @kind other */
  --dur-slow:   420ms; /* @kind other */
}