/* ============================================================
   DV GLOBAL — Spacing, radius, shadow, motion
   Spacing on a 4px base. Corners are restrained: the brand
   leans architectural, so radii stay small except the signature
   full-pill search/CTA field seen in the social system.
   ============================================================ */

:root {
  /* ---- Spacing (4px base) ---- */
  --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-16: 64px;
  --space-20: 80px;
  --space-24: 96px;
  --space-32: 128px;

  /* ---- Radius ---- */
  --radius-none: 0;
  --radius-xs: 3px;
  --radius-sm: 6px;
  --radius-md: 10px;   /* default card / input */
  --radius-lg: 16px;
  --radius-xl: 22px;
  --radius-2xl: 28px;
  --radius-pill: 999px; /* signature search field, chips, CTAs */

  /* ---- Borders ---- */
  --border-hairline: 1px;
  --border-regular: 1.5px;
  --border-thick: 2px;

  /* ---- Shadows ----
     Cool navy-tinted shadows, never neutral grey. Soft and low. */
  --shadow-xs: 0 1px 2px rgba(16,29,47,0.06);
  --shadow-sm: 0 2px 8px rgba(16,29,47,0.08);
  --shadow-md: 0 8px 24px rgba(16,29,47,0.10);
  --shadow-lg: 0 18px 48px rgba(16,29,47,0.14);
  --shadow-xl: 0 32px 80px rgba(16,29,47,0.20);
  --shadow-focus: 0 0 0 3px var(--ring);
  /* On dark surfaces, lift with a hairline highlight rather than a shadow */
  --shadow-inset-hairline: inset 0 0 0 1px rgba(203,195,184,0.14);

  /* ---- Motion ----
     Quiet, leisurely, premium. Ease, never bounce. */
  --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 */
  --dur-fast: 130ms;  /* @kind other */
  --dur-base: 220ms;  /* @kind other */
  --dur-slow: 420ms;  /* @kind other */

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