/* =============================================================
   CTH — Elevation tokens
   Two whisper-soft tiers only. Depth is carried by the pairing of
   a hairline Edge border with an ultra-soft shadow — never by
   heavy or stacked shadows.
   ============================================================= */

:root {
  /* Tier 1 — floating surface: cards, inputs, nav pill, rail */
  --shadow-tier-1:
    0 1px 1px rgba(0, 0, 0, 0.04),
    0 20px 40px -24px rgba(0, 0, 0, 0.18);

  /* Tier 2 — active / above sky: slab, active tab, popovers, featured plan */
  --shadow-tier-2:
    0 1px 1px rgba(0, 0, 0, 0.04),
    0 20px 40px -24px rgba(0, 0, 0, 0.22),
    0 2px 6px rgba(0, 0, 0, 0.06);
}