/* ── Radius, shadow, motion ───────────────────────────────────────────
   Soft corners, gentle shadows, unforced transitions — naturalistic calm. */
:root {
  /* Corner radii — organic softness */
  --radius-xs:   3px;
  --radius-sm:   6px;
  --radius-md:   10px;
  --radius-lg:   16px;
  --radius-xl:   24px;
  --radius-pill: 999px;

  /* Shadows — warm-tinted, diffuse, low-contrast */
  --shadow-xs:  0 1px 2px rgba(26, 36, 54, 0.06);
  --shadow-sm:  0 1px 3px rgba(26, 36, 54, 0.08), 0 1px 2px rgba(26, 36, 54, 0.05);
  --shadow-md:  0 4px 12px rgba(26, 36, 54, 0.08), 0 2px 4px rgba(26, 36, 54, 0.05);
  --shadow-lg:  0 12px 32px rgba(26, 36, 54, 0.10), 0 4px 8px rgba(26, 36, 54, 0.05);
  --shadow-focus: 0 0 0 3px rgba(76, 99, 137, 0.28);

  /* Motion — gentle, no bounce */
  --ease-standard: cubic-bezier(0.4, 0.0, 0.2, 1); /* @kind other */
  --ease-out:      cubic-bezier(0.16, 1, 0.3, 1);   /* @kind other */
  --dur-fast:   140ms; /* @kind other */
  --dur-normal: 220ms; /* @kind other */
  --dur-slow:   360ms; /* @kind other */

  /* Focus ring */
  --ring: var(--shadow-focus);
}