/* Fabulo Cover-Image
   ----------------------------------------------------------------
   Cover-Bild für Stories. Drei Stadien:
   - skeleton (während Generation): animierte Shimmer-Fläche
   - ready: Bild erscheint mit Crossfade
   - skipped/failed: Bereich kollabiert weich

   Verwendet die Editorial-Tokens (--cream-deep, --border, etc.)
   ---------------------------------------------------------------- */

.cover-area {
  position: relative;
  width: 100%;
  max-width: 560px;
  margin: 0 auto 22px;
  aspect-ratio: 1 / 1;
  border-radius: 14px;
  overflow: hidden;
  background: var(--cream-deep, #F4ECDA);
  border: 1px solid var(--border, #E7DFD3);
  isolation: isolate;
}

/* Reader-Variante: zentriert über der Story-Canvas, max 60vh hoch.
   Auf Desktop ist die Canvas 640px breit, das Cover bleibt darunter. */
.story-canvas .cover-area {
  max-width: min(560px, 60vh);
  margin-top: 4px;
}

@media (max-width: 640px) {
  .cover-area { border-radius: 12px; }
  .story-canvas .cover-area { max-width: 100%; }
}

.cover-skeleton {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(
      105deg,
      var(--cream-deep, #F4ECDA) 0%,
      var(--cream-deep, #F4ECDA) 35%,
      var(--cream, #FAF6ED) 50%,
      var(--cream-deep, #F4ECDA) 65%,
      var(--cream-deep, #F4ECDA) 100%
    );
  background-size: 240% 100%;
  background-position: 100% 0;
  animation: cover-shimmer 1.6s ease-in-out infinite;
  transition: opacity 480ms ease;
  z-index: 1;
}

@keyframes cover-shimmer {
  0%   { background-position: 100% 0; }
  100% { background-position: -40% 0; }
}

.cover-skeleton.is-fading {
  opacity: 0;
  pointer-events: none;
}

/* Subtle Caption unter dem Skeleton, optional gerendert. */
.cover-caption {
  position: absolute;
  left: 50%;
  bottom: 16px;
  transform: translateX(-50%);
  font-family: var(--mono, ui-monospace);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-whisper, #A8A29E);
  z-index: 2;
  opacity: 0.85;
  transition: opacity 320ms ease;
  pointer-events: none;
}
.cover-skeleton.is-fading + .cover-caption { opacity: 0; }

.cover-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity 600ms ease;
  z-index: 0;
}
.cover-image.is-loaded {
  opacity: 1;
  z-index: 2;
}

/* Wenn das Cover ohne Skeleton geladen wird (Reader-Direktrender),
   sofort sichtbar. */
.cover-area.is-static .cover-image {
  opacity: 1;
}
.cover-area.is-static .cover-skeleton { display: none; }

/* Collapse-Animation für skipped/failed: Höhe geht weich auf 0. */
.cover-area.is-collapsed {
  aspect-ratio: auto;
  max-height: 0;
  margin-top: 0;
  margin-bottom: 0;
  border: 0;
  opacity: 0;
  transition: max-height 480ms ease, margin 480ms ease, opacity 320ms ease;
}

/* ── Library-Thumbnail-Cover ── */
/* Wird alternativ zur banner-Fläche verwendet, wenn cover_image_url existiert. */
.story-tile .cover-thumb {
  position: relative;
  width: 100%;
  aspect-ratio: 1 / 1;
  background: var(--cream-deep, #F4ECDA);
  overflow: hidden;
}
.story-tile .cover-thumb img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.story-tile .cover-thumb .badge {
  position: absolute;
  left: 10px;
  bottom: 10px;
  font-family: var(--mono);
  font-size: 9px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--cream);
  background: rgba(28, 25, 23, 0.55);
  padding: 4px 8px;
  border-radius: 4px;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}
.story-tile .cover-thumb .read-check {
  position: absolute;
  right: 10px;
  top: 10px;
}

/* ── Generating-Overlay-Variante ──
   Im Submit-Overlay (#story-submit-overlay) zentriert über dem Spinner. */
#story-submit-overlay .cover-area {
  max-width: 320px;
  margin: 0 auto 22px;
}
@media (max-width: 480px) {
  #story-submit-overlay .cover-area { max-width: 80vw; }
}