/**
 * ============================================================================
 * view-transitions.css — View Transition API (cross-document / MPA)
 * ============================================================================
 *
 * PURPOSE:
 *   Opt-in to smooth page transitions when navigating between same-origin
 *   pages (e.g. Home → Calculator). Both documents must include this
 *   stylesheet for transitions to run. Progressive enhancement: unsupported
 *   browsers get instant navigation.
 *
 * @see https://developer.mozilla.org/en-US/docs/Web/API/View_Transition_API
 *
 * ============================================================================
 */

@view-transition {
  navigation: auto;
}