/* ===================================================
   MÚSICAS — Biblioteca de Músicas
   Grid de cards + Busca + Filtros
   =================================================== */

/* Filtros */
.musicas-filters {
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
  margin-bottom: var(--space-12);
}

.musicas-filters__top {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.musicas-filters__top .search-bar {
  flex: 1;
  min-width: 200px;
  max-width: none;
}

.musicas-filters__sort {
  width: 160px;
  flex-shrink: 0;
}

/* Top Músicas */
.top-musicas {
  margin-bottom: var(--space-16);
}

.top-musicas__title {
  font: var(--text-h2);
  color: var(--color-gray-800);
  margin-bottom: var(--space-8);
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.top-musicas__list {
  display: flex;
  gap: var(--space-6);
  overflow-x: auto;
  padding-bottom: var(--space-4);
  scrollbar-width: thin;
}

.top-musica-card {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  padding: var(--space-6) var(--space-8);
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-md);
  min-width: 240px;
  flex-shrink: 0;
  cursor: pointer;
  transition: box-shadow var(--transition-fast), transform var(--transition-fast);
}

.top-musica-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

.top-musica-card__rank {
  font: var(--text-display);
  color: var(--color-gray-300);
  min-width: 28px;
}

.top-musica-card__info {
  flex: 1;
  min-width: 0;
}

.top-musica-card__name {
  font: var(--text-body-medium);
  color: var(--color-gray-800);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.top-musica-card__count {
  font: var(--text-caption);
  color: var(--color-gray-500);
}

/* Grid de cards */
.song-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--space-8);
}

/* Song Card */
.song-card {
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-md);
  padding: var(--space-10);
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
  transition: box-shadow var(--transition-base), transform var(--transition-base);
  cursor: pointer;
}

@media (hover: hover) {
  .song-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
  }
}

.song-card__header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--space-4);
}

.song-card__header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-shrink: 0;
}

.song-card__plays {
  font: var(--text-micro);
  color: var(--color-primary-600);
  background: var(--color-primary-50);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  white-space: nowrap;
}

.song-card__header-actions .icon-btn--sm {
  width: 28px;
  height: 28px;
  opacity: 0.6;
  transition: opacity var(--transition-fast);
}

.song-card__header-actions .icon-btn--sm svg {
  width: 14px;
  height: 14px;
}

/* Desktop: hide buttons, show on card hover */
@media (hover: hover) {
  .song-card__header-actions .icon-btn--sm {
    opacity: 0;
  }

  .song-card:hover .song-card__header-actions .icon-btn--sm {
    opacity: 0.5;
  }

  .song-card .song-card__header-actions .icon-btn--sm:hover {
    opacity: 1;
  }
}

.song-card__title {
  font: var(--text-h2);
  color: var(--color-gray-900);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.song-card__artist {
  font: var(--text-body);
  color: var(--color-gray-500);
}

.song-card__badges {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

/* Footer: quick-links left + detalhes right, always at card bottom */
.song-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-gray-100);
  margin-top: auto;
  flex-wrap: wrap;
}

.song-card__quick-links {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.song-card__footer .btn {
  font: var(--text-caption);
  gap: var(--space-2);
  line-height: 1;
  padding: var(--space-2) var(--space-4);
  white-space: nowrap;
}

.song-card__footer .btn svg {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
}

.song-card__quick-links a.btn {
  text-decoration: none;
  color: var(--color-primary-600);
}

.song-card__quick-links a.btn:hover {
  background: var(--color-primary-50);
}

/* Music Detail (Drawer) */
.music-detail {
  display: flex;
  flex-direction: column;
  gap: var(--space-10);
}

.music-detail__header {
  display: flex;
  align-items: flex-start;
  gap: var(--space-8);
}

.music-detail__title {
  font: var(--text-h1);
  color: var(--color-gray-900);
  margin: 0;
}

.music-detail__artist {
  font: var(--text-body);
  color: var(--color-gray-500);
  margin: var(--space-2) 0 0;
}

/* Action link buttons (Spotify, YouTube, Cifra) */
.music-detail__actions-grid {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.music-detail__action {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  padding: var(--space-6) var(--space-8);
  border-radius: var(--radius-md);
  font: var(--text-body-medium);
  color: var(--action-color, var(--color-primary-600));
  text-decoration: none;
  background: color-mix(in srgb, var(--action-color, var(--color-primary-600)) 6%, white);
  border: 1px solid color-mix(in srgb, var(--action-color, var(--color-primary-600)) 15%, transparent);
  transition: background var(--transition-fast), transform var(--transition-fast);
}

.music-detail__action:hover {
  background: color-mix(in srgb, var(--action-color, var(--color-primary-600)) 12%, white);
  transform: translateX(2px);
}

.music-detail__action svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

/* Cifra viewer */
.cifra-viewer {
  background: var(--color-gray-50);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-md);
  padding: var(--space-10);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  line-height: 1.6;
  white-space: pre-wrap;
  overflow-x: auto;
  max-height: 400px;
  overflow-y: auto;
}

/* History */
.song-history {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.song-history__item {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  font: var(--text-caption);
  color: var(--color-gray-600);
}

.song-history__date {
  font-family: var(--font-mono);
  color: var(--color-gray-400);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .song-grid {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }

  .musicas-filters__top {
    flex-direction: column;
    align-items: stretch;
  }

  .search-bar {
    max-width: 100%;
  }

  .top-musicas__list {
    margin: 0 calc(-1 * var(--space-8));
    padding: 0 var(--space-8) var(--space-4);
  }
}

@media (max-width: 480px) {
  .song-grid {
    grid-template-columns: 1fr;
  }

  .song-card {
    padding: var(--space-8);
  }
}