/* ============================================================
   VSI · EFFECTS — radii, borders, shadows, motion
   Soft warm shadows, modest rounding. Minimalist, not glassy.
   ============================================================ */
:root {
  /* Radius */
  --radius-xs: 4px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-xl: 28px;
  --radius-pill: 999px;

  /* Border widths */
  --border-hair: 1px;    /* @kind spacing */
  --border-thick: 2px;   /* @kind spacing */

  /* Shadows — warm-tinted, never bluish */
  --shadow-xs: 0 1px 2px rgba(35, 25, 18, 0.06);
  --shadow-sm: 0 2px 6px rgba(35, 25, 18, 0.08);
  --shadow-md: 0 8px 22px rgba(35, 25, 18, 0.10);
  --shadow-lg: 0 18px 44px rgba(35, 25, 18, 0.14);
  --shadow-brand: 0 10px 28px rgba(237, 91, 45, 0.28);

  /* Focus ring */
  --ring: 0 0 0 3px rgba(237, 91, 45, 0.32);

  /* Motion */
  --ease-out: cubic-bezier(0.22, 0.61, 0.36, 1);   /* @kind other */
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);   /* @kind other */
  --dur-fast: 120ms;   /* @kind other */
  --dur-base: 200ms;   /* @kind other */
  --dur-slow: 360ms;   /* @kind other */
}