/* ============================================================
   FormuNova — Radius & elevation tokens
   Crisp, structured. Restrained corner radii (precision over softness).
   Shadows are soft, cool-tinted, low-spread — never heavy/luxury.
   ============================================================ */

:root {
  /* Corner radii */
  --radius-xs: 4px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-pill: 999px;

  /* Elevation — cool blue-gray tint, low and clean */
  --shadow-xs: 0 1px 2px rgba(31, 35, 40, 0.06);
  --shadow-sm: 0 1px 3px rgba(31, 35, 40, 0.08), 0 1px 2px rgba(31, 35, 40, 0.04);
  --shadow-md: 0 4px 12px rgba(0, 51, 120, 0.08), 0 2px 4px rgba(31, 35, 40, 0.05);
  --shadow-lg: 0 12px 28px rgba(0, 51, 120, 0.12), 0 4px 8px rgba(31, 35, 40, 0.05);
  --shadow-xl: 0 24px 56px rgba(0, 51, 120, 0.16);

  /* Focus ring */
  --ring: 0 0 0 3px rgba(52, 120, 207, 0.4);

  /* Hairline used on blue surfaces */
  --shadow-on-blue: 0 8px 24px rgba(0, 34, 71, 0.35);

  /* Motion */
  --ease-out: cubic-bezier(0.2, 0.7, 0.2, 1); /* @kind other */
  --ease-in-out: cubic-bezier(0.4, 0, 0.2, 1); /* @kind other */
  --dur-fast: 120ms; /* @kind other */
  --dur-base: 200ms; /* @kind other */
  --dur-slow: 320ms; /* @kind other */
}