/* ── Tessera Mobility · Elevation ──────────────────────────────────────────
   Restrained, cool-tinted shadows. Cards use the two-layer card shadow.
   Accent shadow only under brand-colored surfaces. */
:root {
  --shadow-sm:    0 1px 2px rgba(16,24,40,0.06);
  --shadow-card:  0 1px 3px rgba(16,24,40,0.08), 0 10px 30px rgba(16,24,40,0.05);
  --shadow-pop:   0 8px 24px rgba(16,24,40,0.12);
  --shadow-accent:0 6px 18px rgba(30,64,175,0.28);

  --border-hairline: 1px solid var(--border-subtle);
}