/* NitroJen elevation. Shadows describe hierarchy, never decoration. */
:root {
  --nj-shadow-none: none;
  --nj-shadow-subtle: 0 1px 2px rgba(23, 24, 33, 0.06);
  --nj-shadow-card: 0 1px 2px rgba(23, 24, 33, 0.06), 0 8px 24px rgba(23, 24, 33, 0.06);
  --nj-shadow-floating: 0 4px 12px rgba(23, 24, 33, 0.08), 0 12px 32px rgba(23, 24, 33, 0.10);
  --nj-shadow-modal: 0 24px 64px rgba(23, 24, 33, 0.20);
  --nj-shadow-brand: 0 12px 40px rgba(76, 49, 200, 0.14);     /* marketing showcase only */
  --nj-shadow-button-brand: 0 10px 25px rgba(109, 74, 255, 0.24); /* marketing primary CTA only */
  --nj-ring-focus: 0 0 0 4px var(--nj-focus-halo);
}
[data-theme="dark"] {
  --nj-shadow-card: 0 1px 2px rgba(0, 0, 0, 0.3);
  --nj-shadow-floating: 0 12px 32px rgba(0, 0, 0, 0.4);
  --nj-shadow-modal: 0 24px 64px rgba(0, 0, 0, 0.5);
}