/* ============================================
   WAVLENTH — MUSIC PAGE STYLES
   Accent: --accent-music (#ff3333)
   Max content width: 1450px centered
============================================ */

/* ── Content wrapper ────────────────────────────────────────── */
.music-container {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
}

/* ── Page title & subtitle ───────────────────────────────────── */
.music-title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  text-transform: uppercase;
  letter-spacing: 0.02em;
  color: var(--text);
}

.music-subtitle {
  font-family: var(--font-mono);
  font-size: var(--fs-sm);
  color: var(--muted);
  margin-top: 4px;
}

/* ── Section headings on music page ─────────────────── */
.music-container .section-heading {
  color: var(--accent-music);
  margin-bottom: 12px;
}

/* Subtitle / helper text under section heading */
.section-sub {
  font-family: var(--font-body);
  font-size: var(--fs-sm);
  color: var(--muted);
  margin-top: -6px;
  margin-bottom: 16px;
  line-height: 1.5;
}

/* ── Search bar ──────────────────────────────────────────────── */
.music-search {
  width: 100%;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 14px 20px;
  font-family: var(--font-body);
  font-size: var(--fs-base);
  color: var(--text);
  transition:
    border-color var(--transition),
    box-shadow var(--transition);
  box-sizing: border-box;
}

.music-search::placeholder {
  color: var(--muted);
}

.music-search:focus {
  outline: none;
  border-color: var(--accent-music);
  box-shadow: 0 0 0 3px rgba(255, 51, 51, 0.12);
}

/* ── Mood pills ("What are you doing?") ─────────────────────── */
.mood-grid {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
}

.mood-pill {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 10px 20px;
  font-family: var(--font-mono);
  font-size: var(--fs-sm);
  color: var(--muted);
  cursor: pointer;
  transition:
    border-color var(--transition),
    background var(--transition),
    color var(--transition),
    transform var(--transition);
  white-space: nowrap;
}

.mood-pill:hover {
  color: var(--text);
  border-color: var(--accent-music);
  transform: translateY(-2px);
}

.mood-pill.active {
  background: var(--accent-music);
  border-color: var(--accent-music);
  color: #fff;
}

/* ── Study categories ────────────────────────────────────────── */
.category-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: var(--space-sm);
}

.category-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: var(--space-lg) var(--space-md);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  text-align: center;
  cursor: pointer;
  transition:
    transform var(--transition),
    border-color var(--transition),
    background var(--transition);
}

.category-card:hover {
  transform: translateY(-4px);
  border-color: var(--accent-music);
}

.category-card.active {
  border-color: var(--accent-music);
  background: rgba(255, 51, 51, 0.08);
}

.category-icon {
  font-size: 1.75rem;
}

.category-name {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  color: var(--text);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* ── Genres (horizontal scroll row) ─────────────────────────── */
.genre-scroll {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 6px;
  scrollbar-width: thin;
  scrollbar-color: var(--border) transparent;
}

.genre-scroll::-webkit-scrollbar {
  height: 4px;
}

.genre-scroll::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 10px;
}

.genre-pill {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 6px 16px;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  color: var(--muted);
  cursor: pointer;
  white-space: nowrap;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  transition:
    border-color var(--transition),
    color var(--transition),
    background var(--transition);
  flex-shrink: 0;
}

.genre-pill:hover {
  color: var(--text);
  border-color: var(--accent-music);
}

.genre-pill.active {
  background: var(--accent-music);
  border-color: var(--accent-music);
  color: #fff;
}

/* ── Active filters bar ──────────────────────────────────────── */
.active-filters {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 10px 16px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  flex-wrap: wrap;
}

.active-filters.hidden {
  display: none;
}

.active-filters-label {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  white-space: nowrap;
}

.active-filter-chips {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  flex: 1;
}

.active-filter-chip {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--accent-music);
  border: 1px solid var(--accent-music);
  border-radius: 999px;
  padding: 3px 10px;
}

.clear-filters-btn {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  background: transparent;
  border: none;
  cursor: pointer;
  transition: color var(--transition);
  white-space: nowrap;
}

.clear-filters-btn:hover {
  color: var(--text);
}

/* ── Playlist grid — compact square cards ───────────────────── */
.playlist-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: var(--space-md);
}

.playlist-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  cursor: pointer;
  transition:
    transform var(--transition),
    border-color var(--transition),
    box-shadow var(--transition);
  display: flex;
  flex-direction: column;
  position: relative;
}

.playlist-card:hover {
  transform: translateY(-5px);
  border-color: var(--accent-music);
  box-shadow: 0 8px 30px rgba(255, 51, 51, 0.15);
}

/* Square cover art with fixed 1:1 aspect ratio */
.playlist-cover-wrapper {
  position: relative;
  width: 100%;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  background: var(--card-hover);
}

.playlist-cover {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform var(--transition);
}

.playlist-card:hover .playlist-cover {
  transform: scale(1.05);
}

/* Favourite button overlaid on cover */
.playlist-favorite {
  position: absolute;
  top: 10px;
  right: 10px;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: rgba(26, 26, 26, 0.7);
  border: none;
  color: #ffffff;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition:
    transform var(--transition),
    background var(--transition);
  backdrop-filter: blur(4px);
}

.playlist-favorite:hover {
  transform: scale(1.15);
}

.playlist-favorite.favorited {
  color: var(--accent-music);
}

/* Play button overlay — visible on hover */
.playlist-play-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0);
  transition: background var(--transition);
}

.playlist-card:hover .playlist-play-overlay {
  background: rgba(0, 0, 0, 0.3);
}

.playlist-play-btn-overlay {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--accent-music);
  border: none;
  color: #fff;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transform: scale(0.8);
  transition:
    opacity var(--transition),
    transform var(--transition);
  cursor: pointer;
}

.playlist-card:hover .playlist-play-btn-overlay {
  opacity: 1;
  transform: scale(1);
}

/* Card text info below cover */
.playlist-info {
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.playlist-name {
  font-family: var(--font-display);
  font-size: var(--fs-lg);
  text-transform: uppercase;
  letter-spacing: 0.02em;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.playlist-desc {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--muted);
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.playlist-meta {
  display: flex;
  gap: var(--space-sm);
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--muted);
  margin-top: 2px;
}

.no-results,
.favorites-empty {
  font-family: var(--font-mono);
  font-size: var(--fs-sm);
  color: var(--muted);
  text-align: center;
  padding: var(--space-lg) 0;
}

.favorites-empty.hidden,
.no-results.hidden {
  display: none;
}

/* ── Recently played (compact horizontal row) ────────────────── */
.recent-row {
  display: flex;
  gap: var(--space-sm);
  overflow-x: auto;
  padding-bottom: 6px;
  scrollbar-width: thin;
  scrollbar-color: var(--border) transparent;
}

.recent-row::-webkit-scrollbar {
  height: 4px;
}

.recent-row::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 10px;
}

.recent-item {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 10px 14px;
  font-family: var(--font-mono);
  font-size: var(--fs-sm);
  color: var(--text);
  cursor: pointer;
  transition:
    transform var(--transition),
    border-color var(--transition);
}

.recent-item:hover {
  transform: translateY(-2px);
  border-color: var(--accent-music);
}

.recent-swatch {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  flex-shrink: 0;
  object-fit: cover;
  background: var(--card-hover);
}

.recent-title {
  font-size: var(--fs-sm);
  color: var(--text);
}

.recent-sub {
  font-size: 10px;
  color: var(--muted);
}

.recent-play-btn {
  background: transparent;
  border: none;
  color: var(--muted);
  font-size: 1rem;
  cursor: pointer;
  margin-left: 8px;
  transition: color var(--transition);
}

.recent-play-btn:hover {
  color: var(--accent-music);
}

.recent-empty {
  font-family: var(--font-mono);
  font-size: var(--fs-sm);
  color: var(--muted);
  padding: var(--space-md) 0;
}

/* ── Responsive ──────────────────────────────────────────────── */
@media (max-width: 1100px) {
  .playlist-grid {
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  }

  .category-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 700px) {
  .playlist-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .category-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 400px) {
  .playlist-grid {
    grid-template-columns: 1fr;
  }

  .category-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}