/* Shared translucent backdrop: a light neutral scrim and subtle background blur.
   Preserve the underlying page colors without adding a colored tint. */
dialog::backdrop,
[popover]::backdrop,
.bug-report-overlay {
  background: rgba(0, 0, 0, 0.12);
  -webkit-backdrop-filter: blur(3px);
  backdrop-filter: blur(3px);
}