/* Temporary, non-interactive alignment guides. Nothing is mounted while off. */
.alignment-overlay[popover] {
  position: fixed;
  inset: 0;
  z-index: 2147483647;
  display: block;
  width: 100vw;
  height: 100vh;
  max-width: none;
  max-height: none;
  margin: 0;
  padding: 0;
  overflow: hidden;
  border: 0;
  border-radius: 0;
  outline: 0;
  background: transparent;
  box-shadow: none;
  pointer-events: none !important;
  user-select: none;
}
.alignment-overlay[popover]::backdrop {
  background: transparent;
  pointer-events: none !important;
}
.alignment-overlay > canvas {
  display: block;
  width: 100%;
  height: 100%;
  pointer-events: none !important;
}