/* Hallmark · component refinement · theme: zzz light exhibition · genre: editorial · v2.0.0 */
/* Hallmark · critique: neutral glass responds through edge light and depth, without a colored hover wash. */
:root {
  --button-glass:rgba(255,255,255,.66);
  --button-edge:rgba(255,255,255,.94);
  --button-shadow:rgba(42,42,42,.10);
  --button-hover-shadow:rgba(42,42,42,.15);
  --glass-wave:rgba(255,255,255,0);
  --glass-dark-wave:rgba(255,255,255,0);
}
body .glass-action::before{display:none}
body .glass-action:not(:disabled){
  background:var(--button-glass);
  backdrop-filter:blur(16px) saturate(0);
  -webkit-backdrop-filter:blur(16px) saturate(0);
  box-shadow:inset 0 1px 0 var(--button-edge),0 3px 12px var(--button-shadow);
}
@media(hover:hover) and (pointer:fine){
  body .glass-action:not(:disabled):hover{
    background:var(--button-glass);
    box-shadow:inset 0 1px 0 var(--button-edge),0 7px 22px var(--button-hover-shadow);
  }
}
/* Text tabs keep their existing underline feedback and transparent surface. */
body .collection-tabs .glass-action:not(:disabled),
body .collection-tabs .glass-action:not(:disabled):hover{
  background:var(--transparent);
  box-shadow:none;
}