/* ============================================================
   CHEER DESIGN — Spacing, radii, shadows, motion
   ------------------------------------------------------------
   The studio's shapes are ROUND and friendly: generous corner
   radii, full-pill controls, soft low-contrast shadows. Motion
   is light and bouncy but never silly.
   ============================================================ */

: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: 2.5rem;    /* 40 */
  --space-8: 3rem;      /* 48 */
  --space-9: 4rem;      /* 64 */
  --space-10: 5rem;     /* 80 */
  --space-12: 7rem;     /* 112 */

  /* ---- Corner radii (round & friendly) ---- */
  --radius-xs:   6px;
  --radius-sm:   10px;
  --radius-md:   14px;
  --radius-lg:   20px;
  --radius-xl:   28px;
  --radius-2xl:  40px;
  --radius-pill: 999px;   /* default for buttons, chips, tags */
  --radius-full: 50%;

  /* ---- Shadows (soft, low contrast, slightly warm) ---- */
  --shadow-xs: 0 1px 2px rgba(14, 14, 16, 0.06);
  --shadow-sm: 0 2px 6px rgba(14, 14, 16, 0.07);
  --shadow-md: 0 6px 18px rgba(14, 14, 16, 0.09);
  --shadow-lg: 0 14px 34px rgba(14, 14, 16, 0.12);
  --shadow-xl: 0 26px 60px rgba(14, 14, 16, 0.16);
  /* Playful "lifted" accent shadow tinted with brand blue */
  --shadow-accent: 0 12px 28px rgba(40, 100, 174, 0.22);

  /* ---- Focus ring ---- */
  --focus-ring: 0 0 0 3px rgba(40, 100, 174, 0.35);

  /* ---- Borders ---- */
  --border-width: 1.5px;
  --border-width-strong: 2.5px;

  /* ---- Layout ---- */
  --container-sm: 640px;
  --container-md: 880px;
  --container-lg: 1120px;
  --container-xl: 1320px;

  /* ---- Motion ---- */
  --ease-out:   cubic-bezier(0.22, 1, 0.36, 1);    /* @kind other */
  --ease-in-out:cubic-bezier(0.65, 0, 0.35, 1);    /* @kind other */
  --ease-bounce:cubic-bezier(0.34, 1.56, 0.64, 1); /* @kind other */ /* gentle overshoot */
  --dur-fast:   140ms;  /* @kind other */
  --dur-base:   220ms;  /* @kind other */
  --dur-slow:   360ms;  /* @kind other */
}