/* Elevation is carried by the stone ramp, not by shadow. Shadows exist only for layers that
   cross the page plane (dropdown, modal) and for the amber focus ring. */
:root {
  --shadow-none: none;
  --shadow-dropdown: 0 4px 16px rgba(23, 28, 34, 0.10);
  --shadow-modal: 0 16px 48px rgba(23, 28, 34, 0.18);
  --ring-focus: 0 0 0 2px var(--color-amber-ring);
}