main repo

components/GlassSurface.css

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+.glass-surface {
+  position: relative;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  overflow: hidden;
+  transition: opacity 0.26s ease-out;
+}
+
+.glass-surface[style*="height: auto"] {
+  height: auto;
+}
+
+.glass-surface__filter {
+  width: 100%;
+  height: 100%;
+  pointer-events: none;
+  position: absolute;
+  inset: 0;
+  opacity: 0;
+  z-index: -1;
+}
+
+.glass-surface__content {
+  width: 100%;
+  height: 100%;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  padding: 0.5rem;
+  border-radius: inherit;
+  position: relative;
+  z-index: 1;
+}
+
+.glass-surface--svg {
+  background: light-dark(hsl(0 0% 100% / var(--glass-frost, 0)), hsl(0 0% 0% / var(--glass-frost, 0)));
+  backdrop-filter: var(--filter-id, url(#glass-filter)) saturate(var(--glass-saturation, 1));
+  box-shadow:
+    0 0 2px 1px light-dark(color-mix(in oklch, black, transparent 85%), color-mix(in oklch, white, transparent 65%))
+      inset,
+    0 0 10px 4px light-dark(color-mix(in oklch, black, transparent 90%), color-mix(in oklch, white, transparent 85%))
+      inset,
+    0px 4px 16px rgba(17, 17, 26, 0.05),
+    0px 8px 24px rgba(17, 17, 26, 0.05),
+    0px 16px 56px rgba(17, 17, 26, 0.05),
+    0px 4px 16px rgba(17, 17, 26, 0.05) inset,
+    0px 8px 24px rgba(17, 17, 26, 0.05) inset,
+    0px 16px 56px rgba(17, 17, 26, 0.05) inset;
+}
+
+.glass-surface--fallback {
+  background: rgba(255, 255, 255, 0.25);
+  backdrop-filter: blur(12px) saturate(1.8) brightness(1.1);
+  -webkit-backdrop-filter: blur(12px) saturate(1.8) brightness(1.1);
+  border: 1px solid rgba(255, 255, 255, 0.3);
+  box-shadow:
+    0 8px 32px 0 rgba(31, 38, 135, 0.2),
+    0 2px 16px 0 rgba(31, 38, 135, 0.1),
+    inset 0 1px 0 0 rgba(255, 255, 255, 0.4),
+    inset 0 -1px 0 0 rgba(255, 255, 255, 0.2);
+}
+
+@media (prefers-color-scheme: dark) {
+  .glass-surface--fallback {
+    background: rgba(255, 255, 255, 0.1);
+    backdrop-filter: blur(12px) saturate(1.8) brightness(1.2);
+    -webkit-backdrop-filter: blur(12px) saturate(1.8) brightness(1.2);
+    border: 1px solid rgba(255, 255, 255, 0.2);
+    box-shadow:
+      inset 0 1px 0 0 rgba(255, 255, 255, 0.2),
+      inset 0 -1px 0 0 rgba(255, 255, 255, 0.1);
+  }
+}
+
+@supports not (backdrop-filter: blur(10px)) {
+  .glass-surface--fallback {
+    background: rgba(255, 255, 255, 0.4);
+    box-shadow:
+      inset 0 1px 0 0 rgba(255, 255, 255, 0.5),
+      inset 0 -1px 0 0 rgba(255, 255, 255, 0.3);
+  }
+  .glass-surface--fallback::before {
+    content: '';
+    position: absolute;
+    inset: 0;
+    background: rgba(255, 255, 255, 0.15);
+    border-radius: inherit;
+    z-index: -1;
+  }
+}
+
+@supports not (backdrop-filter: blur(10px)) {
+  @media (prefers-color-scheme: dark) {
+    .glass-surface--fallback {
+      background: rgba(0, 0, 0, 0.4);
+    }
+    .glass-surface--fallback::before {
+      background: rgba(255, 255, 255, 0.05);
+    }
+  }
+}
+
+.glass-surface:focus-visible {
+  outline: 2px solid light-dark(#007aff, #0a84ff);
+  outline-offset: 2px;
+}
+