/* ================================================================
   BaltiCo v0.16.6 — transition/compositing refinement
   ================================================================ */

/* Drawer: do not fade the entire layer. In Safari that meant the full
   article was being repainted while it was translating, which read as
   flicker. Only the actual moving parts animate now. */
.content-drawer-layer {
  opacity: 1 !important;
  visibility: hidden;
  pointer-events: none;
  background: transparent !important;
  transition: visibility 0s linear 800ms !important;
}

.content-drawer-layer.is-open {
  opacity: 1 !important;
  visibility: visible;
  pointer-events: auto;
  transition-delay: 0s !important;
}

.content-drawer-nav {
  opacity: 0;
  transform: translate3d(-12px, 0, 0);
  transition: opacity 500ms 130ms cubic-bezier(.22,.68,.2,1),
              transform 680ms 130ms cubic-bezier(.22,.68,.2,1) !important;
  will-change: transform, opacity;
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
}

.content-drawer-layer.is-open .content-drawer-nav {
  opacity: 1;
  transform: translate3d(0, 0, 0);
}

.content-drawer-panel {
  transform: translate3d(100%, 0, 0) !important;
  transition: transform 760ms cubic-bezier(.20,.72,.18,1) !important;
  will-change: transform;
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
  -webkit-transform-style: preserve-3d;
  transform-style: preserve-3d;
}

.content-drawer-layer.is-open .content-drawer-panel {
  transform: translate3d(0, 0, 0) !important;
}

.content-drawer-panel__topbar {
  /* backdrop-filter inside a moving fixed layer can flicker in Safari. */
  background: rgba(255,255,255,.985) !important;
  -webkit-backdrop-filter: none !important;
  backdrop-filter: none !important;
}

.content-drawer-panel__scroll,
.content-drawer-panel__content {
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
  transform: translateZ(0);
}

/* Keep the already-good in-drawer article switch calm and independent
   from the initial open/close animation. */
.content-drawer-panel__content {
  transition: opacity 300ms cubic-bezier(.22,.68,.2,1),
              transform 420ms cubic-bezier(.22,.68,.2,1) !important;
}

.content-drawer-panel__content.is-changing {
  opacity: 0;
  transform: translate3d(10px, 0, 0);
}

@media (prefers-reduced-motion: reduce) {
  .content-drawer-layer,
  .content-drawer-nav,
  .content-drawer-panel,
  .content-drawer-panel__content {
    transition: none !important;
  }
}