/* Browse Page - Spotify-Style Shelf System */

/* Hero (anonymous landing only, 60vh) */
.browse-hero {
  height: 60vh;
  position: relative;
  overflow: hidden;
}

@media (max-width: 768px) {
  .browse-hero {
    height: 50vh;
  }
}

.browse-hero .carousel-overlay {
  background: linear-gradient(to top,
    var(--bg-primary, #0a0e27) 0%,
    rgba(10, 14, 39, 0.95) 15%,
    rgba(0, 0, 0, 0.5) 40%,
    transparent 70%);
}

/* Browse body */
.browse-content {
  padding: 32px 0 120px;
}

.browse-hero + .browse-content {
  padding-top: 0;
  margin-top: -40px;
  position: relative;
  z-index: 5;
}

/* Shelf Row */
.shelf {
  margin-bottom: 40px;
}

.shelf__header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 0 24px;
  margin-bottom: 16px;
}

@media (max-width: 768px) {
  .shelf__header {
    padding: 0 16px;
    margin-bottom: 12px;
  }
}

.shelf__title {
  font-size: 22px;
  font-weight: 700;
  color: #ffffff;
  margin: 0;
}

@media (max-width: 768px) {
  .shelf__title {
    font-size: 18px;
  }
}

.shelf__see-all {
  font-size: 12px;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.5);
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  white-space: nowrap;
  transition: color 0.15s;
}

.shelf__see-all:hover {
  color: #ffffff;
}

/* Shelf horizontal scroll */
.shelf__scroll {
  display: flex;
  gap: 16px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding: 0 24px 8px;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

@media (max-width: 768px) {
  .shelf__scroll {
    gap: 12px;
    padding: 0 16px 8px;
  }
}

.shelf__scroll::-webkit-scrollbar {
  display: none;
}

/* Browse Card */
.browse-card {
  width: 160px;
  flex-shrink: 0;
  cursor: pointer;
  scroll-snap-align: start;
  transition: transform 0.15s;
}

@media (max-width: 768px) {
  .browse-card {
    width: 140px;
  }
}

.browse-card:active {
  transform: scale(0.97);
}

/* Card artwork */
.browse-card__art {
  width: 100%;
  aspect-ratio: 1;
  border-radius: 12px;
  overflow: hidden;
  position: relative;
  background: linear-gradient(135deg, #1a1a2e 0%, #0a0a0f 100%);
  margin-bottom: 10px;
}

.browse-card__art img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s;
}

.browse-card:hover .browse-card__art img {
  transform: scale(1.05);
}

/* Card artwork fallback icon */
.browse-card__art-icon {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.15);
}

/* Play button overlay */
.browse-card__play {
  position: absolute;
  bottom: 8px;
  right: 8px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, #ff3366 0%, #ff6b35 100%);
  border: none;
  color: white;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.2s, transform 0.2s;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
}

.browse-card:hover .browse-card__play {
  opacity: 1;
  transform: translateY(0);
}

/* On touch devices, always show play button */
@media (hover: none) {
  .browse-card__play {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Card text */
.browse-card__title {
  font-size: 14px;
  font-weight: 500;
  color: #ffffff;
  line-height: 1.3;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 4px;
}

.browse-card__meta {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.4);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.browse-card__meta-creator {
  color: rgba(255, 255, 255, 0.6);
}

/* Duration pill on card art */
.browse-card__duration {
  position: absolute;
  top: 8px;
  right: 8px;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(4px);
  color: rgba(255, 255, 255, 0.9);
  font-size: 11px;
  font-weight: 600;
  padding: 2px 6px;
  border-radius: 4px;
  font-variant-numeric: tabular-nums;
}

/* Skeleton loading */
.browse-card--skeleton {
  width: 160px;
  flex-shrink: 0;
}

@media (max-width: 768px) {
  .browse-card--skeleton {
    width: 140px;
  }
}

.browse-card--skeleton .browse-card__art {
  background: linear-gradient(90deg,
    rgba(255, 255, 255, 0.04) 25%,
    rgba(255, 255, 255, 0.08) 50%,
    rgba(255, 255, 255, 0.04) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
}

.browse-card--skeleton .browse-card__title {
  height: 14px;
  width: 80%;
  background: rgba(255, 255, 255, 0.06);
  border-radius: 4px;
  margin-bottom: 6px;
}

.browse-card--skeleton .browse-card__meta {
  height: 12px;
  width: 50%;
  background: rgba(255, 255, 255, 0.04);
  border-radius: 4px;
}

@keyframes shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* Creators Row */
.creators-row {
  padding: 24px 24px 0;
  position: relative;
  z-index: 5;
}

.browse-hero + .creators-row {
  margin-top: -32px;
}

.creators-row__title {
  font-size: 22px;
  font-weight: 700;
  color: #ffffff;
  margin: 0 0 16px;
}

.creators-row__scroll {
  display: flex;
  gap: 16px;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
  padding-bottom: 8px;
}

.creators-row__scroll::-webkit-scrollbar {
  display: none;
}

.creator-chip {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  flex-shrink: 0;
  width: 72px;
  transition: transform 0.15s;
}

.creator-chip:active {
  transform: scale(0.95);
}

.creator-chip__avatar {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid rgba(255, 255, 255, 0.15);
  transition: border-color 0.15s;
}

.creator-chip:hover .creator-chip__avatar {
  border-color: rgba(255, 255, 255, 0.4);
}

.creator-chip__avatar--initial {
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #667eea, #764ba2);
  color: #fff;
  font-size: 20px;
  font-weight: 700;
}

.creator-chip__name {
  font-size: 11px;
  color: rgba(255, 255, 255, 0.7);
  text-align: center;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  width: 100%;
}

@media (max-width: 768px) {
  .creators-row {
    padding: 16px 16px 0;
  }

  .creators-row__title {
    font-size: 18px;
  }

  .creators-row__scroll {
    gap: 12px;
  }

  .creator-chip {
    width: 64px;
  }

  .creator-chip__avatar {
    width: 48px;
    height: 48px;
  }
}

/* Empty state */
.browse-empty {
  text-align: center;
  padding: 80px 24px;
}

.browse-empty__icon {
  color: rgba(255, 255, 255, 0.15);
  margin-bottom: 16px;
}

.browse-empty__title {
  font-size: 24px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 12px;
}

.browse-empty__subtitle {
  font-size: 15px;
  color: rgba(255, 255, 255, 0.5);
  margin-bottom: 24px;
}

.browse-empty__cta {
  display: inline-block;
}

/* Empty shelf (hidden) */
.shelf--empty {
  display: none;
}