/* APR Software — Spacing, radius, shadow, layout tokens */
:root {
  /* ---- Spacing scale (4px base) ---- */
  --space-0: 0;
  --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 */

  /* ---- Radius ---- (soft, water-drop friendly rounding) */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 14px;
  --radius-xl: 22px;
  --radius-pill: 999px;

  /* ---- Shadows ---- (cool blue-tinted, soft) */
  --shadow-xs: 0 1px 2px rgba(20, 33, 43, 0.06);
  --shadow-sm: 0 1px 3px rgba(20, 33, 43, 0.08), 0 1px 2px rgba(20, 33, 43, 0.06);
  --shadow-md: 0 4px 12px rgba(20, 33, 43, 0.10);
  --shadow-lg: 0 10px 28px rgba(20, 33, 43, 0.12);
  --shadow-brand: 0 8px 24px rgba(32, 160, 208, 0.28); /* cyan glow for primary CTAs */

  /* ---- Motion ---- */
  --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: 120ms;  /* @kind other */
  --dur-base: 200ms;  /* @kind other */
  --dur-slow: 320ms;  /* @kind other */

  /* ---- Layout ---- */
  --container-max: 1200px;    /* @kind other */
  --container-narrow: 760px;  /* @kind other */
}