/* ============================================================
   GC — Spacing, Radius, Shadow, Motion
   8px base grid. Corporate, restrained radii & shadows.
   ============================================================ */

:root {
  /* Spacing — 4px base, 8px rhythm */
  --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-11: 6rem;     /* 96 */
  --space-12: 8rem;     /* 128 */

  /* Layout */
  --container-max: 1280px;
  --container-wide: 1440px;
  --gutter: var(--space-5);

  /* Radius — corporate, gently rounded (not pill-heavy) */
  --radius-xs: 3px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-pill: 999px;
  --radius-circle: 50%;

  /* Shadows — cool, soft, low-spread (sits on blue brand) */
  --shadow-xs: 0 1px 2px rgba(14, 20, 27, 0.06);
  --shadow-sm: 0 1px 3px rgba(14, 20, 27, 0.08), 0 1px 2px rgba(14, 20, 27, 0.04);
  --shadow-md: 0 4px 12px rgba(14, 20, 27, 0.08), 0 2px 4px rgba(14, 20, 27, 0.04);
  --shadow-lg: 0 12px 28px rgba(14, 20, 27, 0.12), 0 4px 8px rgba(14, 20, 27, 0.06);
  --shadow-xl: 0 24px 48px rgba(14, 20, 27, 0.16);
  --shadow-brand: 0 12px 28px rgba(15, 82, 168, 0.24);

  /* Motion */
  --ease-standard: cubic-bezier(0.4, 0, 0.2, 1); /* @kind other */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1); /* @kind other */
  --ease-in: cubic-bezier(0.4, 0, 1, 1); /* @kind other */
  --duration-fast: 140ms; /* @kind other */
  --duration-normal: 240ms; /* @kind other */
  --duration-slow: 420ms; /* @kind other */

  /* Z-index */
  --z-base: 1; /* @kind other */
  --z-dropdown: 100; /* @kind other */
  --z-sticky: 200; /* @kind other */
  --z-overlay: 800; /* @kind other */
  --z-modal: 900; /* @kind other */
  --z-toast: 1000; /* @kind other */
}