/* CircleBridge motion: content is never hidden while waiting for JavaScript. */
@media (prefers-reduced-motion: no-preference) {
  .cbm-control { transition: translate 160ms ease, background-color 160ms ease, box-shadow 160ms ease; }
  @media (hover: hover) and (pointer: fine) {
    .cbm-control:hover:not(:disabled):not([aria-disabled="true"]) { translate: 0 -2px; }
    .cbm-control:hover > [aria-hidden="true"]:last-child { translate: 2px 0; }
  }
  .cbm-control:focus-visible:not(:disabled) { translate: 0 -1px; }
  .cbm-control:active:not(:disabled) { translate: 0 1px; }
  .cbm-control > [aria-hidden="true"]:last-child { transition: translate 160ms ease; }
  #cbn-dialog .cbn-node > span { transition: box-shadow 160ms ease, background-color 160ms ease; }
  #cbn-dialog .cbn-selected > span { background-color: #e7eee3; }
  /* Discrete display transitions let supported browsers finish a close gently.
     Older browsers retain immediate native open/close behavior. */
  #cb-help-panel, dialog {
    transition: opacity 180ms ease, display 180ms allow-discrete, overlay 180ms allow-discrete;
  }
  #cb-help-panel[hidden], dialog:not([open]) { opacity: 0; }
  #cb-help-panel:not([hidden]), dialog[open] { opacity: 1; }
  @starting-style {
    #cb-help-panel:not([hidden]), dialog[open] { opacity: 0; }
  }
  #cbn-dialog[open]::backdrop { animation: cbm-backdrop 180ms ease-out; }
  @keyframes cbm-backdrop { from { opacity: 0; } to { opacity: 1; } }
}
@media (prefers-reduced-motion: reduce) {
  .cbm-control, .cbm-control > [aria-hidden="true"], #cbn-dialog .cbn-node img,
  #cbn-dialog .cbn-node > span, #cbn-dialog::backdrop, #cb-help-panel, dialog { animation: none !important; transition: none !important; translate: none !important; }
}
@media print { .cbm-control { translate: none !important; } }