/**
 * Mall Video Player — Fullscreen video layer with queue rail.
 *
 * Structure:
 *   .video-player-fullscreen (fixed overlay)
 *     .video-player-top-bar (back, share, save, info, more)
 *     .video-player-stage (video element)
 *     .video-player-queue-rail (bottom, auto-hide)
 *
 * Gestures (via gesture-engine.js):
 *   - swipe-up = next video in queue
 *   - swipe-down = exit fullscreen
 *   - pinch-in = exit fullscreen
 *   - tap = toggle chrome
 *   - swipe-left = save hook
 *   - swipe-right = dismiss hook
 *
 * Rail:
 *   - hidden by default
 *   - swipe-up from bottom edge reveals
 *   - auto-hides after inactivity
 *   - tap thumbnail = autoplay that video
 */

/* ─── Fullscreen Container ─── */
.video-player-fullscreen {
  position: fixed;
  inset: 0;
  z-index: 9000;
  background: #000;
  display: none;
  flex-direction: column;
  touch-action: pan-y pinch-zoom;
}

.video-player-fullscreen.open {
  display: flex;
}

/* ─── Top Bar ─── */
.video-player-top-bar {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  z-index: 9010;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1rem;
  padding-top: max(0.75rem, env(safe-area-inset-top));
  background: linear-gradient(to bottom, rgba(0,0,0,0.8) 0%, transparent 100%);
  opacity: 1;
  transition: opacity 0.25s ease;
}

.video-player-fullscreen.chrome-hidden .video-player-top-bar {
  opacity: 0;
  pointer-events: none;
}

.video-player-top-bar-left,
.video-player-top-bar-right {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.video-player-btn {
  width: 40px;
  height: 40px;
  border: none;
  background: rgba(255,255,255,0.1);
  border-radius: 50%;
  color: #fff;
  font-size: 1.1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s ease;
}

.video-player-btn:hover {
  background: rgba(255,255,255,0.2);
}

.video-player-btn:active {
  background: rgba(255,255,255,0.3);
}

.video-player-btn svg {
  width: 20px;
  height: 20px;
  stroke: currentColor;
  stroke-width: 2;
  fill: none;
}

/* Save button saved state */
.video-player-btn[data-action="save"].saved {
  background: rgba(124, 92, 252, 0.4);
}

.video-player-btn[data-action="save"].saved svg {
  fill: #7c5cfc;
  stroke: #7c5cfc;
}

/* Enter FoundUp button — distinct green highlight (WSP 104 canonical route) */
.video-player-enter-btn {
  background: rgba(40, 180, 99, 0.3);
}

.video-player-enter-btn:hover {
  background: rgba(40, 180, 99, 0.5);
}

.video-player-enter-btn:active {
  background: rgba(40, 180, 99, 0.7);
}

.video-player-title {
  color: #fff;
  font-size: 0.9rem;
  font-weight: 500;
  max-width: 200px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin: 0 0.75rem;
}

/* ─── Video Stage ─── */
.video-player-stage {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
}

.video-player-stage video,
.video-player-stage iframe {
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: #000;
}

.video-player-stage iframe {
  border: none;
}

/* Loading/error states */
.video-player-loading {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.6);
  font-size: 0.9rem;
}

.video-player-loading::after {
  content: '';
  width: 32px;
  height: 32px;
  border: 3px solid rgba(255,255,255,0.2);
  border-top-color: #7c5cfc;
  border-radius: 50%;
  animation: video-spin 0.8s linear infinite;
  margin-right: 0.75rem;
}

@keyframes video-spin {
  to { transform: rotate(360deg); }
}

/* ─── Queue Rail (Bottom) ─── */
.video-player-queue-rail {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 9010;
  padding: 0.5rem;
  padding-bottom: max(0.5rem, env(safe-area-inset-bottom));
  background: linear-gradient(to top, rgba(0,0,0,0.9) 0%, transparent 100%);
  transform: translateY(100%);
  opacity: 0;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.video-player-queue-rail.visible {
  transform: translateY(0);
  opacity: 1;
}

.video-player-fullscreen.chrome-hidden .video-player-queue-rail {
  opacity: 0;
  pointer-events: none;
}

.video-player-queue-track {
  display: flex;
  gap: 0.5rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
  padding: 0.25rem 0;
}

.video-player-queue-track::-webkit-scrollbar {
  display: none;
}

.video-player-queue-item {
  flex: 0 0 auto;
  width: 100px;
  scroll-snap-align: start;
  cursor: pointer;
  border-radius: 8px;
  overflow: hidden;
  border: 2px solid transparent;
  transition: border-color 0.15s ease, transform 0.15s ease;
}

.video-player-queue-item:hover {
  border-color: rgba(255,255,255,0.3);
}

.video-player-queue-item.active {
  border-color: #7c5cfc;
}

.video-player-queue-item:active {
  transform: scale(0.95);
}

.video-player-queue-thumb {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
  background: #1a1a1a;
  display: block;
}

.video-player-queue-label {
  padding: 0.25rem 0.4rem;
  background: rgba(0,0,0,0.7);
  color: #fff;
  font-size: 0.65rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ─── Edge Trigger Zone (Bottom) ─── */
.video-player-edge-trigger {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 30px;
  z-index: 9005;
}

/* ─── Gesture Feedback ─── */
.video-player-gesture-hint {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: rgba(0,0,0,0.7);
  color: #fff;
  padding: 0.75rem 1.5rem;
  border-radius: 8px;
  font-size: 0.9rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.15s ease;
}

.video-player-gesture-hint.show {
  opacity: 1;
}

/* ─── Expand Control (On Tiles) ─── */
.tile-expand-control {
  position: absolute;
  bottom: 8px;
  right: 8px;
  width: 32px;
  height: 32px;
  background: rgba(0,0,0,0.6);
  border: none;
  border-radius: 6px;
  color: #fff;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.15s ease, background 0.15s ease;
  z-index: 10;
}

.mall-tile:hover .tile-expand-control,
.mall-tile:focus-within .tile-expand-control {
  opacity: 1;
}

.tile-expand-control:hover {
  background: rgba(124,92,252,0.8);
}

.tile-expand-control svg {
  width: 18px;
  height: 18px;
  stroke: currentColor;
  stroke-width: 2;
  fill: none;
}

/* ─── End of Queue ─── */
.video-player-end-of-queue {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  color: #fff;
  text-align: center;
  gap: 0.75rem;
  padding: 2rem;
}

.video-player-end-icon {
  font-size: 3rem;
  opacity: 0.7;
}

.video-player-end-title {
  font-size: 1.25rem;
  font-weight: 600;
}

.video-player-end-subtitle {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.6);
}

.video-player-end-replay,
.video-player-end-close {
  padding: 0.6rem 1.5rem;
  border: none;
  border-radius: 8px;
  font-size: 0.9rem;
  cursor: pointer;
  transition: background 0.15s ease;
}

.video-player-end-replay {
  background: #7c5cfc;
  color: #fff;
}

.video-player-end-replay:hover {
  background: #6a4de0;
}

.video-player-end-close {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
}

.video-player-end-close:hover {
  background: rgba(255, 255, 255, 0.2);
}

/* ─── Mobile Optimizations ─── */
@media (max-width: 480px) {
  .video-player-top-bar {
    padding: 0.5rem 0.75rem;
  }

  .video-player-btn {
    width: 36px;
    height: 36px;
  }

  .video-player-title {
    font-size: 0.8rem;
    max-width: 140px;
  }

  .video-player-queue-item {
    width: 80px;
  }
}

/* ─── Landscape Mode ─── */
@media (orientation: landscape) and (max-height: 500px) {
  .video-player-top-bar {
    padding: 0.25rem 0.75rem;
  }

  .video-player-queue-rail {
    padding: 0.25rem;
  }

  .video-player-queue-item {
    width: 80px;
  }
}