/**
 * WL — Aperçu vidéo au survol (porté du natif n3_wall.php).
 * Accompagne video_hover_preview.js. La couleur d'accent suit --accent
 * (rouge Lykhubs par défaut) → s'adapte au thème de chaque site.
 */
.lkv-thumb { position: relative; overflow: hidden; }
.lkv-thumb-img,
.lkv-thumb-video { display: block; width: 100%; height: auto; }

/* Barre de progression (timeline), toujours visible et cliquable. */
.lkv-progress {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 8px;
  background: rgba(255,255,255,.3);
  opacity: 1;
  transition: opacity .15s ease, height .2s ease;
  pointer-events: auto;
  border-radius: 4px;
  cursor: pointer;
}
.lkv-thumb.playing .lkv-progress { opacity: 1; pointer-events: auto; cursor: pointer; }
.lkv-thumb.playing .lkv-progress:hover { height: 12px; background: rgba(255,255,255,.5); }

.lkv-progress-fill {
  width: 0%;
  height: 100%;
  background: var(--accent, #e40046);
  transform-origin: left center;
  transition: width .1s linear;
  border-radius: 4px;
}

/* Indicateur (cercle qui suit la souris). */
.lkv-progress-indicator {
  position: absolute;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 14px; height: 14px;
  background: #fff;
  border: 2px solid var(--accent, #e40046);
  border-radius: 50%;
  opacity: 0;
  pointer-events: none;
  transition: opacity .15s ease;
  box-shadow: 0 2px 6px rgba(0,0,0,.3);
  z-index: 2;
}
.lkv-progress:hover .lkv-progress-indicator { opacity: 1; }

/* Aperçu du plan au timecode survolé. */
.lkv-timeline-preview {
  position: absolute;
  bottom: 18px;
  left: 0;
  width: 160px; height: 90px;
  border-radius: 8px;
  overflow: visible;
  background: #000;
  box-shadow: 0 4px 16px rgba(0,0,0,.5);
  opacity: 0;
  pointer-events: none;
  transform: translateX(-50%) scale(.9);
  transition: opacity .15s ease, transform .15s ease;
  z-index: 10;
  border: 3px solid #fff;
}
.lkv-timeline-preview::after {
  content: '';
  position: absolute;
  bottom: -10px; left: 50%;
  transform: translateX(-50%);
  width: 0; height: 0;
  border-left: 8px solid transparent;
  border-right: 8px solid transparent;
  border-top: 10px solid #fff;
  filter: drop-shadow(0 2px 3px rgba(0,0,0,.3));
}
.lkv-progress:hover .lkv-timeline-preview,
.lkv-progress.hovering .lkv-timeline-preview {
  opacity: 1;
  transform: translateX(-50%) scale(1);
}
.lkv-timeline-preview video {
  width: 100%; height: 100%;
  object-fit: cover;
  border-radius: 5px;
}
.lkv-timeline-preview-time {
  position: absolute;
  bottom: 6px; left: 50%;
  transform: translateX(-50%);
  background: rgba(0,0,0,.85);
  color: #fff;
  padding: 3px 8px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .5px;
}

/* La vidéo en overlay, révélée quand la vignette « joue ». */
.lkv-thumb-video {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  opacity: 0;
  pointer-events: none;
  transition: opacity .2s ease;
}
.lkv-thumb.playing .lkv-thumb-video { opacity: 1; }