/* ============================================================
   WCGB · Elevation
   Shadows are tinted with Napa Blue, never neutral grey.
   Used sparingly — the system leans on hairline borders, not
   floating cards. Elevation appears mainly on hover.
   ============================================================ */

:root {
  --shadow-card:       0 2px 12px rgba(55,45,136,0.08);
  --shadow-card-hover: 0 4px 20px rgba(55,45,136,0.14);
  --shadow-raised:     0 8px 32px rgba(55,45,136,0.16);
  --shadow-overlay:    0 24px 64px rgba(26,22,37,0.28);  /* dialogs, popovers */
}