/* Adapted from Apple Liquid Glass UI (2025), MIT, Avaz Bokiev. */
.liquid-glass {
  --liquid-radius: 2rem;
  --liquid-tint: rgba(255, 255, 255, 0.1);
  --liquid-highlight: rgba(255, 255, 255, 0.72);
  position: relative;
  overflow: hidden;
  border-radius: var(--liquid-radius);
  isolation: isolate;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.16), 0 24px 72px rgba(0, 0, 0, 0.14);
}

.liquid-glass__filter,
.liquid-glass__overlay,
.liquid-glass__specular {
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
}

.liquid-glass__filter {
  z-index: 1;
  backdrop-filter: blur(0) saturate(1.2);
  -webkit-backdrop-filter: blur(0) saturate(1.2);
  filter: url("#axella-liquid-glass");
}

.liquid-glass__overlay {
  z-index: 2;
  background: var(--liquid-tint);
}

.liquid-glass__specular {
  z-index: 3;
  box-shadow:
    inset 1px 1px 0 var(--liquid-highlight),
    inset -1px -1px 0 rgba(255, 255, 255, 0.12),
    inset 0 0 8px rgba(255, 255, 255, 0.18);
}

.liquid-glass__content {
  position: relative;
  z-index: 4;
}

.liquid-glass-defs {
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
  pointer-events: none;
}

@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
  .liquid-glass__filter { display: none; }
  .liquid-glass__overlay { background: rgba(16, 18, 22, 0.82); }
}

@media (prefers-reduced-motion: reduce) {
  .liquid-glass { box-shadow: 0 10px 36px rgba(0, 0, 0, 0.24); }
}