/* Shared document fades. Keep the architecture still; dissolve through the paper. */
html { background-color: #e9edf0; }
@keyframes siia-page-in { from { opacity: 0; } to { opacity: 1; } }
@keyframes siia-page-out { from { opacity: 1; } to { opacity: 0; } }

html.siia-transitions:not(.siia-restored) body {
  animation: siia-page-in 360ms ease-out both;
}
html.siia-leaving body,
html.siia-leaving dialog[open] {
  animation: siia-page-out 160ms ease-in both !important;
  pointer-events: none;
}
@media (prefers-reduced-motion: reduce) {
  html.siia-transitions body,
  html.siia-leaving body,
  html.siia-leaving dialog[open] { animation: none !important; }
}