/* ============================================================
   COLLECTION.CSS — video-collection.html
   ============================================================ */

/* ── Layout ── */
.coll-wrapper {
  padding-top: var(--nav-h);
  min-height: 100svh;
  background: var(--c-bg);
}
.coll-grid {
  display: grid;
  grid-template-columns: 1fr 380px;
  min-height: calc(100svh - var(--nav-h) - 52px);
  align-items: start;
}

/* ── View switcher bar ── */
.coll-viewbar {
  border-bottom: 1px solid var(--c-border);
  background: var(--c-surface);
  position: sticky;
  top: var(--nav-h);
  z-index: 50;
}
.coll-viewbar-inner {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  height: 52px;
}
.coll-viewbar-left {
  font-size: 13px;
  min-width: 0;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}
.coll-view-btns {
  display: flex;
  gap: 4px;
  flex-shrink: 0;
  background: var(--c-surface2);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  padding: 3px;
}
.coll-view-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 600;
  color: var(--c-muted);
  background: none;
  border: none;
  cursor: pointer;
  transition: color 0.15s, background 0.15s;
  white-space: nowrap;
}
.coll-view-btn svg { flex-shrink: 0; }
.coll-view-btn:hover { color: var(--c-text); }
.coll-view-btn.active { background: var(--c-accent); color: var(--c-bg); }

/* Active-video crumb inside player view */
.coll-active-crumb {
  font-size: 13px;
  color: var(--c-muted);
  margin-bottom: 16px;
}

/* ── Grid view ── */
.coll-grid-view {
  padding: 36px 40px 72px;
  max-width: 1160px;
  margin: 0 auto;
}
.cgv-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 32px;
  flex-wrap: wrap;
}
.cgv-title {
  font-family: var(--font-display);
  font-size: clamp(32px, 5vw, 56px);
  line-height: 1;
  letter-spacing: 1px;
}
.cgv-header-tags { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }

.cgv-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 10px;
}

/* Individual thumbnail card */
.cgv-card {
  cursor: pointer;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  transition: border-color 0.2s, transform 0.2s;
}
.cgv-card:hover { border-color: var(--c-accent); transform: translateY(-4px); }
.cgv-card.cgv-active { border-color: var(--c-accent); }
.cgv-card.cgv-watched { opacity: 0.65; }
.cgv-card.cgv-watched:hover { opacity: 1; }

.cgv-thumb {
  position: relative;
  aspect-ratio: 16 / 9;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.cgv-emoji {
  font-size: 40px;
  opacity: 0.22;
  pointer-events: none;
  transition: opacity 0.2s, transform 0.3s;
  user-select: none;
}
.cgv-card:hover .cgv-emoji { opacity: 0.4; transform: scale(1.1); }

/* Hover overlay with play button */
.cgv-thumb-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(10,12,16,0);
  transition: background 0.2s;
}
.cgv-card:hover .cgv-thumb-overlay { background: rgba(10,12,16,0.5); }
.cgv-play {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: rgba(201,168,76,0.9);
  display: flex; align-items: center; justify-content: center;
  font-size: 16px;
  padding-left: 3px;
  opacity: 0;
  transform: scale(0.7);
  transition: opacity 0.2s, transform 0.2s;
}
.cgv-card:hover .cgv-play { opacity: 1; transform: scale(1); }

/* "Now playing" animated indicator */
.cgv-now-playing {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  background: linear-gradient(to top, rgba(10,12,16,0.9) 0%, transparent 100%);
  display: flex;
  align-items: flex-end;
  gap: 3px;
  padding: 8px 10px;
}
.cgv-now-playing span:not(:last-child) {
  width: 3px;
  background: var(--c-accent);
  border-radius: 2px;
  animation: cgvEq 0.7s ease-in-out infinite alternate;
}
.cgv-now-playing span:nth-child(1) { height: 8px;  animation-delay: 0s; }
.cgv-now-playing span:nth-child(2) { height: 13px; animation-delay: 0.1s; }
.cgv-now-playing span:nth-child(3) { height: 6px;  animation-delay: 0.2s; }
.cgv-now-playing span:last-child {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--c-accent);
  margin-left: 4px;
  line-height: 1;
  padding-bottom: 1px;
}
@keyframes cgvEq {
  from { transform: scaleY(0.3); }
  to   { transform: scaleY(1); }
}

/* Watched badge */
.cgv-watched-badge {
  position: absolute;
  top: 8px; right: 8px;
  width: 22px; height: 22px;
  border-radius: 50%;
  background: #3aaf5c;
  display: flex; align-items: center; justify-content: center;
  font-size: 12px;
  font-weight: 700;
  color: #fff;
}

/* Duration & index badges */
.cgv-duration {
  position: absolute;
  bottom: 8px; right: 10px;
  font-size: 10px;
  font-weight: 700;
  color: var(--c-white);
  background: rgba(10,12,16,0.75);
  border-radius: 3px;
  padding: 2px 7px;
}
.cgv-num {
  position: absolute;
  top: 8px; left: 10px;
  font-size: 11px;
  font-weight: 700;
  color: var(--c-muted);
  background: rgba(10,12,16,0.7);
  border-radius: 3px;
  padding: 2px 7px;
}
.cgv-active .cgv-num { color: var(--c-accent); }

/* Card info strip */
.cgv-info {
  padding: 12px 14px;
}
.cgv-rank {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--c-accent);
  margin-bottom: 4px;
}
.cgv-title-text {
  font-size: 13px;
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: 4px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.cgv-meta {
  font-size: 11px;
  color: var(--c-muted);
}

/* ── Main (left) column ── */
.coll-main {
  padding: 28px 28px 60px 40px;
  border-right: 1px solid var(--c-border);
  min-width: 0;
}
.coll-breadcrumb { margin-bottom: 16px; }

/* ── Player ── */
.coll-player-wrap {
  width: 100%;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--c-border);
  background: #000;
  margin-bottom: 24px;
}
.coll-player { position: relative; width: 100%; }

/* Poster */
.coll-poster {
  position: relative;
  aspect-ratio: 16 / 9;
  cursor: pointer;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
.coll-poster-bg {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.4s ease;
}
.coll-poster:hover .coll-poster-bg { transform: scale(1.03); }
.coll-poster-emoji {
  font-size: 120px;
  opacity: 0.18;
  pointer-events: none;
  user-select: none;
}
.coll-poster-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  background: rgba(10,12,16,0.35);
  transition: background 0.2s;
}
.coll-poster:hover .coll-poster-overlay { background: rgba(10,12,16,0.55); }
.coll-play-btn {
  width: 80px; height: 80px;
  border-radius: 50%;
  background: rgba(201,168,76,0.9);
  display: flex; align-items: center; justify-content: center;
  font-size: 32px;
  padding-left: 6px;
  transition: transform 0.2s, background 0.2s;
  box-shadow: 0 8px 32px rgba(201,168,76,0.4);
}
.coll-poster:hover .coll-play-btn { transform: scale(1.1); background: var(--c-accent); }
.coll-play-hint {
  font-size: 14px;
  color: rgba(255,255,255,0.7);
  font-weight: 500;
  margin: 0;
}
.coll-poster-badges {
  position: absolute;
  bottom: 14px; left: 16px;
  display: flex; gap: 8px;
}
.coll-badge {
  padding: 4px 12px;
  background: rgba(10,12,16,0.8);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 4px;
  font-size: 11px;
  font-weight: 700;
  color: var(--c-white);
}
.coll-badge-cat { color: var(--c-accent); border-color: rgba(201,168,76,0.3); }

/* Playing state (video is "active") */
.coll-playing {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
}
.coll-playing-bg {
  width: 100%; height: 100%;
  display: flex; align-items: center; justify-content: center;
}
.coll-playing-emoji {
  font-size: 100px;
  opacity: 0.15;
  user-select: none;
  animation: pulseEmoji 2s ease-in-out infinite;
}
@keyframes pulseEmoji {
  0%,100% { opacity: 0.12; transform: scale(1); }
  50%      { opacity: 0.22; transform: scale(1.05); }
}
.coll-playing-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: flex-end;
  padding: 14px 16px;
  background: linear-gradient(to top, rgba(10,12,16,0.8) 0%, transparent 60%);
}
.coll-playing-label {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--c-accent);
}

/* Controls bar */
.coll-controls {
  background: var(--c-surface);
  padding: 10px 16px 14px;
  border-top: 1px solid var(--c-border);
}
.coll-progress-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}
.coll-prog-time {
  font-size: 11px;
  font-weight: 700;
  color: var(--c-muted);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
  min-width: 36px;
}
.coll-progress-track {
  flex: 1;
  height: 5px;
  background: var(--c-border);
  border-radius: 3px;
  cursor: pointer;
  position: relative;
}
.coll-progress-track:hover { height: 7px; }
.coll-progress-fill {
  height: 100%;
  background: var(--c-accent);
  border-radius: 3px;
  pointer-events: none;
  transition: width 0.18s linear;
}
.coll-progress-dot {
  position: absolute;
  top: 50%;
  transform: translate(-50%,-50%) scale(0);
  width: 14px; height: 14px;
  border-radius: 50%;
  background: var(--c-accent);
  pointer-events: none;
  transition: left 0.18s linear, transform 0.15s;
}
.coll-progress-track:hover .coll-progress-dot { transform: translate(-50%,-50%) scale(1); }

.coll-controls-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  flex-wrap: wrap;
}
.coll-ctrl-left, .coll-ctrl-right {
  display: flex;
  align-items: center;
  gap: 4px;
}
.coll-ctrl-btn {
  background: none; border: none;
  color: var(--c-muted);
  font-size: 14px; cursor: pointer;
  padding: 5px 7px;
  border-radius: 4px;
  transition: color 0.15s, background 0.15s;
  line-height: 1;
}
.coll-ctrl-btn:hover { color: var(--c-text); background: rgba(255,255,255,0.06); }
.coll-vol-label { font-size: 13px; margin-left: 4px; }
.coll-volume {
  width: 72px;
  accent-color: var(--c-accent);
  cursor: pointer;
}
.coll-speed-label { font-size: 11px; color: var(--c-muted); margin-right: 2px; }
.coll-speed-btns { display: flex; gap: 2px; }
.coll-speed {
  background: none;
  border: 1px solid var(--c-border);
  border-radius: 4px;
  color: var(--c-muted);
  font-size: 11px;
  font-weight: 600;
  padding: 3px 7px;
  cursor: pointer;
  transition: all 0.15s;
}
.coll-speed:hover { color: var(--c-text); border-color: var(--c-muted); }
.coll-speed.active { background: var(--c-accent); border-color: var(--c-accent); color: var(--c-bg); }

/* ── Video info below player ── */
.coll-info { margin-bottom: 8px; }
.coll-info-top {
  display: flex;
  gap: 24px;
  align-items: flex-start;
  margin-bottom: 20px;
}
.coll-info-text { flex: 1; min-width: 0; }
.coll-info-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 10px;
}
.coll-rank-tag {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1px;
  background: rgba(255,255,255,0.05);
  color: var(--c-muted);
  border: 1px solid var(--c-border);
}
.coll-title {
  font-family: var(--font-display);
  font-size: clamp(22px, 3.5vw, 38px);
  line-height: 1.05;
  margin-bottom: 10px;
}
.coll-meta-row {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}
.coll-meta {
  font-size: 12px;
  color: var(--c-muted);
}
.coll-desc {
  font-size: 14px;
  color: var(--c-muted);
  line-height: 1.75;
  max-width: 640px;
}
.coll-info-actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex-shrink: 0;
}
.coll-info-actions .btn { white-space: nowrap; }

/* Progress band */
.coll-progress-band {
  padding: 16px 20px;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}
.cpb-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--c-muted);
  white-space: nowrap;
}
.cpb-bar-wrap {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 120px;
}
.cpb-bar {
  flex: 1;
  height: 5px;
  background: var(--c-border);
  border-radius: 3px;
  overflow: hidden;
}
.cpb-fill {
  height: 100%;
  background: var(--c-accent);
  border-radius: 3px;
  transition: width 0.4s ease;
}
.cpb-fraction {
  font-size: 12px;
  font-weight: 700;
  color: var(--c-muted);
  white-space: nowrap;
}
.cpb-actions { display: flex; gap: 8px; }
.cpb-btn {
  padding: 6px 16px;
  border-radius: var(--radius);
  font-size: 13px;
  font-weight: 600;
  background: var(--c-surface2);
  border: 1px solid var(--c-border);
  color: var(--c-muted);
  cursor: pointer;
  transition: all 0.15s;
}
.cpb-btn:hover { color: var(--c-text); border-color: var(--c-muted); }
.cpb-btn-primary { background: var(--c-accent); border-color: var(--c-accent); color: var(--c-bg); }
.cpb-btn-primary:hover { background: var(--c-accent-dk); border-color: var(--c-accent-dk); color: var(--c-bg); }

/* ── Playlist (right) ── */
.coll-playlist-wrap {
  display: flex;
  flex-direction: column;
  height: calc(100svh - var(--nav-h));
  position: sticky;
  top: var(--nav-h);
  overflow: hidden;
  background: var(--c-surface);
}
.coll-playlist-header {
  padding: 20px 18px 14px;
  border-bottom: 1px solid var(--c-border);
  flex-shrink: 0;
}
.cpl-title-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
}
.cpl-title {
  font-family: var(--font-display);
  font-size: 26px;
  line-height: 1;
  letter-spacing: 0.5px;
}
.cpl-count {
  font-size: 12px;
  font-weight: 700;
  color: var(--c-accent);
  background: rgba(201,168,76,0.1);
  border: 1px solid rgba(201,168,76,0.25);
  border-radius: 20px;
  padding: 4px 12px;
  white-space: nowrap;
  flex-shrink: 0;
}
.cpl-meta {
  display: flex;
  gap: 8px;
  align-items: center;
  font-size: 12px;
  color: var(--c-muted);
  margin-bottom: 12px;
  flex-wrap: wrap;
}
.cpl-progress-bar {
  height: 3px;
  background: var(--c-border);
  border-radius: 2px;
  margin-bottom: 12px;
  overflow: hidden;
}
.cpl-progress-fill {
  height: 100%;
  background: var(--c-accent);
  border-radius: 2px;
  transition: width 0.4s ease;
}

/* Autoplay toggle */
.cpl-controls-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}
.cpl-autoplay-toggle {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  font-size: 12px;
  color: var(--c-muted);
  user-select: none;
}
.cpl-autoplay-toggle input { display: none; }
.toggle-track {
  width: 34px; height: 20px;
  border-radius: 10px;
  background: var(--c-border);
  position: relative;
  transition: background 0.2s;
  flex-shrink: 0;
}
.cpl-autoplay-toggle input:checked + .toggle-track { background: var(--c-accent); }
.toggle-thumb {
  position: absolute;
  top: 3px; left: 3px;
  width: 14px; height: 14px;
  border-radius: 50%;
  background: #fff;
  transition: left 0.2s;
}
.cpl-autoplay-toggle input:checked + .toggle-track .toggle-thumb { left: 17px; }
.cpl-shuffle-btn {
  background: none;
  border: 1px solid var(--c-border);
  color: var(--c-muted);
  font-size: 12px;
  font-weight: 600;
  padding: 5px 12px;
  border-radius: var(--radius);
  cursor: pointer;
  transition: all 0.15s;
}
.cpl-shuffle-btn:hover { color: var(--c-accent); border-color: var(--c-accent); }

/* Playlist items */
.cpl-list {
  overflow-y: auto;
  flex: 1;
  padding: 8px;
  scroll-behavior: smooth;
}
.cpl-list::-webkit-scrollbar { width: 4px; }
.cpl-list::-webkit-scrollbar-track { background: transparent; }
.cpl-list::-webkit-scrollbar-thumb { background: var(--c-border); border-radius: 2px; }
.cpl-list::-webkit-scrollbar-thumb:hover { background: var(--c-muted); }

.cpl-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 8px;
  border-radius: var(--radius);
  cursor: pointer;
  transition: background 0.15s;
  position: relative;
}
.cpl-item:hover { background: rgba(255,255,255,0.04); }
.cpl-item.active {
  background: rgba(201,168,76,0.08);
  border: 1px solid rgba(201,168,76,0.2);
}
.cpl-item.watched .cpl-item-title { color: var(--c-muted); }
.cpl-item.watched .cpl-item-num { color: #3aaf5c; }

.cpl-item-num {
  width: 20px;
  text-align: center;
  font-size: 12px;
  font-weight: 700;
  color: var(--c-muted);
  flex-shrink: 0;
}
.cpl-item.active .cpl-item-num { color: var(--c-accent); }

.cpl-thumb {
  width: 68px; height: 44px;
  border-radius: 5px;
  display: flex; align-items: center; justify-content: center;
  font-size: 22px;
  flex-shrink: 0;
  overflow: hidden;
  position: relative;
}
.cpl-thumb-playing {
  position: absolute;
  inset: 0;
  background: rgba(10,12,16,0.6);
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding-bottom: 6px;
  gap: 3px;
}
.cpl-thumb-playing span {
  width: 3px;
  background: var(--c-accent);
  border-radius: 2px;
  animation: equalize 0.8s ease-in-out infinite alternate;
}
.cpl-thumb-playing span:nth-child(1) { height: 8px;  animation-delay: 0s; }
.cpl-thumb-playing span:nth-child(2) { height: 14px; animation-delay: 0.15s; }
.cpl-thumb-playing span:nth-child(3) { height: 6px;  animation-delay: 0.3s; }
@keyframes equalize {
  from { transform: scaleY(0.4); }
  to   { transform: scaleY(1); }
}

.cpl-item-info { flex: 1; min-width: 0; }
.cpl-item-title {
  font-size: 13px;
  font-weight: 600;
  line-height: 1.4;
  margin-bottom: 4px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.cpl-item.active .cpl-item-title { color: var(--c-text); }
.cpl-item-meta {
  font-size: 11px;
  color: var(--c-muted);
  display: flex;
  gap: 5px;
  align-items: center;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.cpl-item-dur {
  font-size: 11px;
  font-weight: 600;
  color: var(--c-muted);
  flex-shrink: 0;
}
.cpl-item.active .cpl-item-dur { color: var(--c-accent); }

/* ── Responsive ── */
@media (max-width: 1100px) {
  .coll-grid { grid-template-columns: 1fr 320px; }
  .cgv-grid  { grid-template-columns: repeat(4, 1fr); }
}
@media (max-width: 900px) {
  .coll-grid {
    grid-template-columns: 1fr;
    min-height: auto;
  }
  .coll-main { padding: 20px 16px 40px; border-right: none; }
  .coll-playlist-wrap {
    position: static;
    height: auto;
    max-height: 480px;
    border-top: 1px solid var(--c-border);
  }
  .coll-progress-band { flex-wrap: wrap; gap: 10px; }
  .cgv-grid  { grid-template-columns: repeat(3, 1fr); gap: 8px; }
  .coll-grid-view { padding: 24px 16px 48px; }
}
@media (max-width: 600px) {
  .coll-controls-row { flex-direction: column; align-items: flex-start; gap: 6px; }
  .coll-ctrl-right { flex-wrap: wrap; }
  .cpl-title { font-size: 20px; }
  .cpl-thumb { width: 64px; height: 42px; }
  .cgv-grid  { grid-template-columns: repeat(2, 1fr); gap: 6px; }
  .coll-viewbar-left { display: none; }
  .coll-view-btn span { display: none; }
  .coll-view-btn { padding: 6px 10px; }
}