.backdrop {
  opacity: 0;
  transition: opacity 0.25s;
  height: 100%;
  width: 100%;
  position: fixed;
  top: 0;
  left: 0;
  background: var(--codex-background-backdrop);
  backdrop-filter: blur(2px);
  display: block;
  z-index: -1;

  &[aria-expanded] {
    z-index: 10;
    opacity: 1;
  }
}

.document-noOverflow {
  overflow: hidden;
}