/* Chargement : barre fine en haut de l’écran, la page reste lisible et utilisable. */
.page-loader {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 500;
  height: 3px;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.25s ease 0.08s;
}

.page-loader.is-active {
  opacity: 1;
  transition-delay: 0s;
}

.page-loader.is-done {
  opacity: 0;
  transition-delay: 0.12s;
}

.page-loader-bar {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--prune, #824a79), var(--aubergine, #573656));
  box-shadow: 0 0 8px rgba(130, 74, 121, 0.45);
  border-radius: 0 3px 3px 0;
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 0.22s ease-out;
  will-change: transform;
}

/* Passage d’une page à l’autre en fondu court (navigateurs récents ; les autres changent de page normalement). */
@view-transition {
  navigation: auto;
}

::view-transition-old(root),
::view-transition-new(root) {
  animation-duration: 0.16s;
}

@media (prefers-reduced-motion: reduce) {
  .page-loader,
  .page-loader-bar {
    transition: none;
  }

  ::view-transition-old(root),
  ::view-transition-new(root) {
    animation: none;
  }
}