/* ============================================================
   bloo.app — SPACING · RADIUS · SHADOW · MOTION
   4px base grid. Calm, low-drama elevation.
   ============================================================ */

:root {
  /* Spacing (4px grid) */
  --space-0:  0;
  --space-1:  4px;
  --space-2:  8px;
  --space-3:  12px;
  --space-4:  16px;
  --space-5:  20px;
  --space-6:  24px;
  --space-8:  32px;
  --space-10: 40px;
  --space-12: 48px;
  --space-14: 56px;
  --space-16: 64px;
  --space-20: 80px;
  --space-21: 84px;
  --space-24: 96px;
  --space-32: 128px;

  /* Radius — soft, not pill-everywhere */
  --radius-xs:   4px;
  --radius-sm:   6px;
  --radius-md:   10px;
  --radius-lg:   14px;
  --radius-xl:   20px;
  --radius-2xl:  28px;
  --radius-full: 999px;

  /* Border widths */
  --border-width: 1px;
  --border-width-thick: 1.5px;

  /* Shadows — cool-tinted, subtle. Elevation via layered ambient. */
  --shadow-xs:  0 1px 2px rgba(14, 19, 25, 0.06);
  --shadow-sm:  0 1px 2px rgba(14, 19, 25, 0.06), 0 2px 6px rgba(14, 19, 25, 0.05);
  --shadow-md:  0 2px 4px rgba(14, 19, 25, 0.05), 0 8px 20px rgba(14, 19, 25, 0.08);
  --shadow-lg:  0 4px 8px rgba(14, 19, 25, 0.06), 0 18px 40px rgba(14, 19, 25, 0.11);
  --shadow-xl:  0 8px 16px rgba(14, 19, 25, 0.08), 0 30px 64px rgba(14, 19, 25, 0.14);
  --shadow-focus: 0 0 0 3px var(--brand-ring);
  --shadow-inset: inset 0 1px 2px rgba(14, 19, 25, 0.06);

  /* Motion — calm, precise. No bounce. */
  --ease-standard: cubic-bezier(0.22, 0.61, 0.36, 1); /* @kind other */
  --ease-out:      cubic-bezier(0.16, 1, 0.3, 1);      /* @kind other */
  --ease-in-out:   cubic-bezier(0.65, 0, 0.35, 1);     /* @kind other */
  --duration-fast:   120ms; /* @kind other */
  --duration-normal: 200ms; /* @kind other */
  --duration-slow:   320ms; /* @kind other */

  /* Layout */
  --container-sm:  640px;
  --container-md:  820px;
  --container-lg:  1080px;
  --container-xl:  1280px;
}