/* ============================================================================
   base/lists.css
   List primitives — scroll rows, shared cards, generic song rows
   NOTE: Artist-page song items (.songItem) intentionally live in
   pages/artists.css and are NOT styled here.
   ============================================================================ */


/* ===== 1. HORIZONTAL SCROLL ROWS ===== */
.scroll-row {
  display: flex;
  gap: 1rem;
  overflow-x: auto;
  padding: 0.5rem 0.25rem 1.25rem;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.scroll-row > * {
  scroll-snap-align: start;
  flex-shrink: 0;
}


/* ===== 2. SHARED CARDS (reveal-on-hover: album / artist / playlist) ===== */
[data-card="album"],
[data-card="artist"],
[data-card="playlist"] {
  position: relative;
  width: var(--w, 150px);
  flex: 0 0 auto;
  scroll-snap-align: start;
  border-radius: 1rem;
  overflow: hidden;
  background: rgba(var(--bgCard));
  border: 1px solid rgba(var(--borderSubtle));
  box-shadow: 0 8px 24px rgba(var(--shadowPrimary) / 0.15);
  color: rgb(var(--textPrimary));
  cursor: pointer;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.2s ease;

  &:hover {
    transform: translateY(-6px) scale(1.02);
    box-shadow: 0 20px 44px rgba(var(--shadowPrimary) / 0.35);
    border-color: rgba(var(--borderSecondary));
  }

  &:active {
    transform: translateY(-3px) scale(1.01);
  }
}

[data-card="album"] .art-wrap,
[data-card="artist"] > img,
[data-card="artist"] .art-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  background: linear-gradient(135deg, rgba(var(--accent-coral) / 0.08), rgba(var(--accent-pink) / 0.08));
}

[data-card="album"] .art-wrap,
[data-card="artist"] .art-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
}

[data-card="album"] .art-wrap img,
[data-card="artist"] > img,
[data-card="artist"] .art-wrap img,
[data-card="playlist"] .art-wrap img,
[data-card="playlist"] .mosaic img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

[data-card="album"]:hover .art-wrap img,
[data-card="artist"]:hover .art-wrap img,
[data-card="artist"]:hover > img,
[data-card="playlist"]:hover .art-wrap img,
[data-card="playlist"]:hover .mosaic img {
  transform: scale(1.08);
}

[data-card="album"] .art-overlay,
[data-card="artist"] .art-overlay,
[data-card="playlist"] .art-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(var(--overlayBg), 0.35);
  opacity: 0;
  transition: opacity 0.25s ease, backdrop-filter 0.25s ease;
  pointer-events: none;
}

[data-card="album"]:hover .art-overlay,
[data-card="artist"]:hover .art-overlay,
[data-card="playlist"]:hover .art-overlay {
  opacity: 1;
  backdrop-filter: blur(2px);
}

[data-card="album"] .play-glyph,
[data-card="artist"] .play-glyph,
[data-card="playlist"] .play-glyph {
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(var(--accent-coral), 0.95);
  color: #fff;
  transform: translateY(12px) scale(0.85);
  opacity: 0;
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1), opacity 0.2s ease;
  box-shadow: 0 8px 24px rgba(var(--accent-coral), 0.4);
}

[data-card="album"]:hover .play-glyph,
[data-card="artist"]:hover .play-glyph,
[data-card="playlist"]:hover .play-glyph {
  transform: translateY(0) scale(1);
  opacity: 1;
}

[data-card="album"] .card-info,
[data-card="artist"] .card-info,
[data-card="playlist"] .card-info {
  padding: 0.75rem;
}

[data-card="album"] .card-info .primary,
[data-card="artist"] .card-info .primary,
[data-card="playlist"] .card-info .primary {
  margin: 0;
  font-size: 0.875rem;
  font-weight: 600;
  line-height: 1.25rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

[data-card="album"] .card-info .secondary,
[data-card="artist"] .card-info .secondary,
[data-card="playlist"] .card-info .secondary {
  margin: 0.15rem 0 0;
  font-size: 0.75rem;
  line-height: 1rem;
  color: rgb(var(--textSecondary));
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}


/* ===== 3. CARD VARIANTS ===== */
[data-card="artist"] {
  border-radius: 999px;

  > img,
  .art-wrap {
    border-radius: 50%;
  }
}

[data-card="playlist"] {
  --w: 160px;

  .art-wrap {
    aspect-ratio: 1 / 1;
    padding: 0.35rem;
    background: rgba(var(--bgCardHeader));
  }

  .mosaic {
    width: 100%;
    height: 100%;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    grid-template-rows: repeat(2, 1fr);
    gap: 0.25rem;
    border-radius: 0.75rem;
    overflow: hidden;
    background: rgba(var(--bgOthers));
  }

  .mosaic .cell,
  .mosaic .thumb {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }

  .mosaic .cell {
    background: rgba(var(--bgButtons));
  }
}


/* ===== 4. LEGACY CARD MARKUP (.wrap / .overlay / .title / .sub) ===== */
[data-card="album"] .wrap {
  margin-bottom: 0.5rem;
}
[data-card="album"] .wrap img {
  width: var(--w, 150px);
  height: var(--w, 150px);
  object-fit: cover;
}
[data-card="album"] .overlay {
  padding: 0.5rem;
  border-radius: 9999px;
  background: linear-gradient(135deg, rgba(var(--colorOrange)), rgba(var(--colorPink)));
}
[data-card="album"] .title {
  font-weight: 600;
  font-size: 0.75rem;
  line-height: 1rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
[data-card="album"] .sub {
  font-size: 0.75rem;
  line-height: 1rem;
  color: rgba(var(--textSecondary));
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

[data-area="scroll"] [data-card="album"] .wrap {
  width: 120px;
  height: 120px;
  border-radius: 12px;
  border: 1px solid rgba(var(--borderSubtle));
  box-shadow: 0 20px 50px rgba(var(--shadowPrimaryAlpha));
  overflow: hidden;

  & > img {
    object-fit: cover;
  }
}

[data-area="scroll"] [data-card="artist"] {
  width: 130px;
}
[data-area="scroll"] [data-card="artist"] .name {
  font-weight: 600;
  font-size: 0.875rem;
  line-height: 1.25rem;
  text-align: center;
  width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
[data-area="scroll"] [data-card="artist"] .sub {
  font-size: 0.75rem;
  line-height: 1rem;
  color: rgba(var(--textSecondary));
}

[data-card="recent"] {
  width: var(--w, 140px);
}
[data-card="recent"] .wrap {
  margin-bottom: 0.5rem;
}
[data-card="recent"] .wrap img {
  width: 9rem;
  height: 9rem;
  object-fit: cover;
}
[data-card="recent"] .overlay {
  padding: 0.5rem;
  border-radius: 9999px;
  background: linear-gradient(135deg, rgba(var(--colorOrange)), rgba(var(--colorPink)));
}
[data-card="recent"] .title {
  font-weight: 600;
  font-size: 0.75rem;
  line-height: 1rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
[data-card="recent"] .sub {
  font-size: 0.75rem;
  line-height: 1rem;
  color: rgba(var(--textSecondary));
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.artist-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  padding: 1rem;
  border-radius: 1rem;
  transition: all 0.3s ease;
  cursor: pointer;
}

.artist-card:hover {
  background: rgba(var(--bgButtons) / 0.4);
  transform: translateY(-4px);
}

.artist-card img {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid transparent;
  transition: all 0.3s ease;
}

.artist-card:hover img {
  border-color: rgba(var(--colorPurple) / 0.5);
  box-shadow: 0 8px 30px rgba(var(--colorPurple) / 0.2);
}


/* ===== 5. GENERIC SONG ROWS (everywhere EXCEPT artist page) ===== */
.song-row,
[data-list="songs"] .song-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  width: 100%;
  padding: 0.65rem 0.85rem;
  border-radius: 0.85rem;
  background: rgba(var(--bgCard));
  border: 1px solid transparent;
  color: rgb(var(--textPrimary));
  text-align: left;
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease, transform 0.12s ease;
}

.song-row:hover,
[data-list="songs"] .song-row:hover {
  background: rgba(var(--bgHovers));
  border-color: rgba(var(--borderSubtle));
  transform: translateX(4px);
}

.song-row:active {
  transform: scale(0.995);
}

.song-row.active {
  background: linear-gradient(90deg, rgba(var(--colorPurple) / 0.15), rgba(var(--colorPink) / 0.1));
  border-left: 3px solid rgba(var(--colorPurple));
}

.song-row:hover .hoverPlay {
  color: var(--playerAccent);
}

.song-row .cover {
  width: 3rem;
  height: 3rem;
  border-radius: 0.65rem;
  object-fit: cover;
  flex-shrink: 0;
  background: rgba(var(--bgOthers));
}

.song-row .info {
  flex: 1 1 0%;
  min-width: 0;
  display: flex;
  flex-direction: column;
}

.song-row .info .title {
  margin: 0;
  font-size: 0.92rem;
  font-weight: 600;
  color: rgb(var(--textPrimary));
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.song-row .info .sub {
  margin: 0.15rem 0 0;
  font-size: 0.78rem;
  color: rgb(var(--textSecondary));
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.most-played-count {
  padding: 3px 10px;
  border-radius: 9999px;
  background: rgba(var(--colorOrange) / 0.14);
  white-space: nowrap;
  flex-shrink: 0;
}

.song-row .rank,
.most-played-count,
.song-row .time {
  font-size: 0.78rem;
  font-weight: 500;
  color: rgb(var(--textOthers));
  flex-shrink: 0;
}

.song-row .rank {
  width: 1.5rem;
  text-align: center;
  color: rgb(var(--textOthers));
}

.song-row .rank-played {
  width: auto;
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  background: rgba(var(--accent-coral), 0.12);
  color: rgb(var(--accent-coral));
}

.song-row .actions {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  flex-shrink: 0;
}

.song-row button {
  width: 2rem;
  height: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: none;
  border-radius: 0.5rem;
  color: rgb(var(--textSecondary));
  cursor: pointer;
  opacity: 0;
  transform: scale(0.9);
  transition: opacity 0.15s ease, transform 0.15s ease, background 0.12s ease, color 0.12s ease;
}

.song-row:hover button {
  opacity: 1;
  transform: scale(1);
}

.song-row button:hover {
  background: rgba(var(--bgButtons));
  color: rgb(var(--textPrimary));
}

.song-row button.favorited {
  color: rgb(var(--colorPink));
}

.song-row button:active {
  transform: scale(0.92);
}

.song-row .cover-wrap {
  position: relative;
}

.song-row .play-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 0.65rem;
  background: rgba(var(--overlayBg), 0.45);
  opacity: 0;
  transition: opacity 0.2s ease;
}

.song-row:hover .play-overlay {
  opacity: 1;
}


/* ===== 6. SONG ROW — MAIN HIT AREA (UIManager.songRow) ===== */
.song-row .main {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex: 1 1 0%;
  min-width: 0;
  background: none;
  border: none;
  color: inherit;
  cursor: pointer;
  text-align: left;
  padding: 0;
}

.song-row .main .cover {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 0.5rem;
  object-fit: cover;
}

.song-row .main .info {
  text-align: left;
  min-width: 0;
}

.song-row .main .title {
  font-weight: 600;
  font-size: 0.875rem;
  line-height: 1.25rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.song-row .main .sub {
  font-size: 0.75rem;
  line-height: 1rem;
  color: rgba(var(--textSecondary));
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.song-row .main .album-link {
  cursor: pointer;
}

.song-row .main .album-link:hover {
  text-decoration: underline;
}

.song-row > .time {
  font-size: 0.75rem;
  line-height: 1rem;
  color: rgba(var(--textOthers));
}

.song-row > .downloadBtn {
  padding: 0.5rem;
  border-radius: 9999px;
}


/* ===== 7. DOWNLOAD BUTTONS — HOVER REVEAL ===== */
.song-row .downloadBtn,
[data-page="favorites"] [data-list="songs"] .row .downloadBtn {
  opacity: 0;
  transform: scale(0.85);
  transition: opacity 0.35s ease, transform 0.35s ease, color 0.2s ease;
}

.song-row:hover .downloadBtn,
[data-page="favorites"] [data-list="songs"] .row:hover .downloadBtn {
  opacity: 1;
  transform: scale(1);
}

.song-row .downloadBtn svg,
[data-page="favorites"] [data-list="songs"] .row .downloadBtn svg {
  width: 16px;
  height: 16px;
  display: block;
  transition: opacity 0.35s ease-in-out;
}