/* Elevation — there isn't any.
   No card, button, modal or image carries a box-shadow in any state. Depth is
   background tint progression (canvas -> band -> frost -> lavender -> indigo)
   plus 1px hairline rules. The single token exists so component code has
   something to reference instead of inventing a shadow. */
:root{
  --shadow-none:none; /* @kind shadow */
  --hairline:1px solid var(--border-default);
}