.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  min-height: 44px;
  padding: 10px 12px;
  border-radius: var(--radius-md);
  color: var(--text-primary);
  background: var(--primary-dark);
  box-shadow: var(--shadow-md);
  cursor: pointer;
  font-weight: var(--font-weight-semibold);
  transition: transform var(--transition-fast), background var(--transition-fast), box-shadow var(--transition-fast);
  white-space: nowrap;
  font-size: var(--small);
}

.btn:hover {
  background: var(--primary-crimson);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn:active {
  transform: translateY(0);
  box-shadow: var(--shadow-sm);
}

.btn:disabled,
.btn.disabled {
  cursor: not-allowed;
  opacity: 0.48;
  transform: none;
}

.btn-accent {
  color: var(--primary-dark);
  background: linear-gradient(180deg, var(--accent-pink), #f2ccde);
  border: 1px solid #ffffff;
  box-shadow: 0 4px 10px rgba(164, 49, 99, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.8);
}

.btn-accent:hover {
  color: var(--primary-dark);
  background: linear-gradient(180deg, #ffffff, var(--accent-pink));
  transform: translateY(-3px) translateZ(0);
  box-shadow: 0 8px 16px rgba(164, 49, 99, 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.9);
}

.btn-accent:active {
  transform: translateY(1px);
  box-shadow: 0 2px 4px rgba(164, 49, 99, 0.4), inset 0 2px 4px rgba(0, 0, 0, 0.1);
}

.btn-accent:focus-visible {
  outline: 3px solid var(--accent-pink);
  outline-offset: 2px;
}

.btn-outline {
  color: var(--text-secondary);
  background: rgba(251, 227, 238, 0.05);
  border: 1px solid rgba(251, 227, 238, 0.35);
  backdrop-filter: blur(4px);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

.btn-outline:hover {
  color: var(--text-primary);
  background: rgba(251, 227, 238, 0.15);
  transform: translateY(-3px) translateZ(0);
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
}

.btn-outline:active {
  transform: translateY(1px);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.btn-outline:focus-visible {
  outline: 3px solid rgba(251, 227, 238, 0.5);
  outline-offset: 2px;
}

.btn-icon {
  width: 42px;
  height: 42px;
  min-height: 42px;
  padding: 0;
  border-radius: var(--radius-md);
}

.page-back-link {
  margin-bottom: var(--spacing-md);
  box-shadow: none;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  max-width: 100%;
  padding: 4px 8px;
  border-radius: 999px;
  color: var(--primary-dark);
  background: var(--accent-pink);
  font-size: var(--extra-small);
  font-weight: var(--font-weight-bold);
  line-height: 1.4;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.music-card {
  display: flex;
  flex-direction: column;
  min-width: 0;
  border: 1px solid var(--depth-border);
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, rgba(90, 22, 57, 0.92), rgba(63, 13, 36, 0.86));
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-3d), box-shadow var(--transition-3d), background var(--transition-3d);
  transform-style: preserve-3d;
}

.music-card:hover {
  transform: perspective(1200px) translateY(-8px) rotateX(3deg) rotateY(-3deg);
  background: linear-gradient(180deg, rgba(107, 31, 71, 0.95), rgba(63, 13, 36, 0.92));
  box-shadow: var(--shadow-3d-strong), var(--depth-glow);
  z-index: 2;
}

.music-cover {
  position: relative;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  background: var(--bg-secondary);
  border-radius: calc(var(--radius-lg) - 1px) calc(var(--radius-lg) - 1px) 0 0;
  transform: translateZ(20px);
  transition: transform var(--transition-3d);
}

.music-card:hover .music-cover {
  transform: translateZ(30px);
}

.music-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.music-card:hover .music-cover img {
  transform: scale(1.06);
}

.music-code {
  position: absolute;
  inset-inline-start: 12px;
  inset-block-start: 12px;
  padding: 4px 9px;
  border-radius: 999px;
  color: var(--accent-pink);
  background: rgba(63, 13, 36, 0.76);
  font-size: var(--extra-small);
  font-weight: var(--font-weight-bold);
  transform: translateZ(10px);
}

.music-body {
  display: flex;
  flex-direction: column;
  flex: 1;
  min-width: 0;
  padding: var(--spacing-md);
  transform: translateZ(15px);
  transition: transform var(--transition-3d);
}

.music-card:hover .music-body {
  transform: translateZ(25px);
}

.music-title {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
  min-height: 2.5em;
  line-height: 1.25;
  font-size: 18px;
  font-weight: var(--font-weight-bold);
}

.music-artist {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  margin-top: 3px;
  color: var(--text-muted);
  font-size: var(--small);
}

.music-meta {
  display: flex;
  min-width: 0;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-md);
}

.rating {
  color: #ffd166;
  font-size: var(--small);
  white-space: nowrap;
}

.music-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-top: auto;
  padding-top: var(--spacing-md);
}

.audio-preview {
  display: none;
  padding-top: var(--spacing-md);
  margin-top: var(--spacing-md);
  border-top: 1px solid rgba(251, 227, 238, 0.14);
}

.audio-preview.active {
  display: block;
}

.player-row {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: var(--spacing-sm);
}

.player-toggle {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  color: var(--primary-dark);
  background: var(--accent-pink);
  cursor: pointer;
}

.player-time {
  color: var(--text-muted);
  font-size: var(--extra-small);
  direction: ltr;
}

.progress {
  width: 100%;
  accent-color: var(--accent-pink);
}

.artist-card {
  text-align: center;
  padding: var(--spacing-lg);
  border: 1px solid var(--depth-border);
  border-radius: var(--radius-lg);
  background: rgba(90, 22, 57, 0.58);
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-3d), box-shadow var(--transition-3d), background var(--transition-3d);
  transform-style: preserve-3d;
}

.artist-card:hover {
  transform: perspective(1000px) translateY(-8px) translateZ(10px);
  background: rgba(107, 31, 71, 0.78);
  box-shadow: var(--shadow-3d-soft), var(--depth-glow);
  z-index: 2;
}

.artist-photo {
  position: relative;
  width: min(190px, 72%);
  aspect-ratio: 1 / 1;
  margin-inline: auto;
  border: 4px solid rgba(251, 227, 238, 0.72);
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-lg);
  transform: translateZ(20px);
  transition: transform var(--transition-3d), box-shadow var(--transition-3d), border-color var(--transition-3d);
}

.artist-card:hover .artist-photo {
  transform: translateZ(30px) scale(1.05);
  box-shadow: var(--shadow-3d-strong), 0 0 30px rgba(164, 49, 99, 0.6);
  border-color: #ffffff;
}

.artist-photo::before {
  content: "";
  position: absolute;
  inset: -15px;
  border-radius: var(--radius-full);
  background: radial-gradient(circle, rgba(251, 227, 238, 0.4) 0%, transparent 70%);
  opacity: 0;
  z-index: -1;
  transition: opacity var(--transition-3d);
}

.artist-card:hover .artist-photo::before {
  opacity: 1;
}

.artist-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--radius-full);
  transition: transform var(--transition-base);
}

.artist-card:hover img {
  transform: scale(1.06);
}

.artist-name {
  margin-top: var(--spacing-md);
  font-size: 18px;
  font-weight: var(--font-weight-bold);
}

.artist-count {
  color: var(--text-muted);
  font-size: var(--small);
}

.category-list {
  display: grid;
  gap: var(--spacing-sm);
}

.category-group {
  border-bottom: 1px solid rgba(251, 227, 238, 0.1);
  padding-bottom: var(--spacing-md);
}

.category-group + .category-group {
  padding-top: var(--spacing-md);
}

.category-toggle,
.category-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 9px 10px;
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  background: transparent;
  cursor: pointer;
  text-align: right;
  transition: var(--transition-fast);
}

.category-toggle:hover,
.category-link:hover,
.category-link.active {
  color: var(--text-primary);
  background: var(--bg-hover);
}

.category-arrow {
  display: inline-flex;
  transition: transform var(--transition-fast);
}

.subcategory-list {
  display: grid;
  gap: var(--spacing-xs);
  margin-top: var(--spacing-xs);
  padding-inline-start: var(--spacing-md);
}

.subcategory-list[hidden] {
  display: none;
}

.category-group.open .category-arrow {
  transform: rotate(180deg);
}

.empty-state {
  padding: var(--spacing-xl);
  text-align: center;
  color: var(--text-muted);
  border: 1px dashed rgba(251, 227, 238, 0.24);
  border-radius: var(--radius-lg);
}

.status-pill {
  display: inline-flex;
  align-items: center;
  padding: 4px 9px;
  border-radius: 999px;
  font-size: var(--extra-small);
  font-weight: var(--font-weight-bold);
}

.status-new {
  color: #063d2b;
  background: #c7f8e2;
}

.status-done {
  color: #3a2701;
  background: #ffe5ad;
}

.status-pending {
  color: #3b1021;
  background: #ffd5e6;
}