/* ============================================================
   UPOLT — Elevation
   Soft, low shadows only. "Think Apple, not Dribbble."
   Never use heavy shadows.
   ============================================================ */
:root {
  /* Subtle resting elevation for cards */
  --shadow-xs: 0 1px 2px rgba(23, 25, 29, 0.04);
  --shadow-sm: 0 1px 3px rgba(23, 25, 29, 0.06), 0 1px 2px rgba(23, 25, 29, 0.04);
  --shadow-card: 0 1px 3px rgba(23, 25, 29, 0.05), 0 4px 12px rgba(23, 25, 29, 0.04);
  --shadow-md: 0 4px 16px rgba(23, 25, 29, 0.08);
  --shadow-lg: 0 8px 28px rgba(23, 25, 29, 0.10);
  --shadow-modal: 0 16px 48px rgba(23, 25, 29, 0.16);

  /* Accent glow for key interactive moments (sparing) */
  --shadow-accent: 0 4px 16px rgba(20, 184, 166, 0.24);
}