#music-section {
    padding: 2rem;
    animation: fadeIn 0.5s ease-in-out;
}

#music-section .section-header {
    margin-bottom: 2rem;
}

.music-controls {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.music-search-bar {
    position: relative;
    min-width: 280px;
}

.music-search-bar .search-input {
    width: 100%;
}

.genre-card {
    background: var(--gradient);
    border-radius: var(--border-radius-md);
    padding: 2rem 1rem;
    text-align: center;
    color: var(--primary);
    font-size: 1.2rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 5px 15px rgba(0, 224, 255, 0.2);
    text-transform: capitalize;
}

.genre-card:hover {
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 10px 25px rgba(0, 224, 255, 0.3);
}

.artist-card-spotify {
    background: transparent;
    border-radius: var(--border-radius-md);
    padding: 1rem;
    text-align: center;
    transition: background-color 0.3s ease;
    cursor: pointer;
    position: relative;
}

.artist-card-spotify:hover {
    background-color: var(--glass);
}

.artist-card-spotify.current-artist {
    background-color: var(--glass);
}

.artist-card-img-container {
    position: relative;
    width: 100%;
    padding-top: 100%;
    margin-bottom: 1rem;
}

.artist-card-img {
    position: absolute;
    top: 0;
    left: 0;
    width: 90%;
    height: 90%;
    object-fit: cover;
    border-radius: 50%;
    box-shadow: 0 8px 24px rgba(0,0,0,0.5);
}

.artist-card-spotify:hover .artist-card-img {
    transform: scale(1.05);
}

.artist-card-play-btn {
    position: absolute;
    bottom: 0;
    right: 0;
    width: 48px;
    height: 48px;
    background-color: var(--accent);
    color: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    box-shadow: 0 4px 10px rgba(0,0,0,0.3);
    opacity: 0;
    transform: translateY(10px) scale(0.8);
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.artist-card-spotify:hover .artist-card-play-btn {
    opacity: 1;
    transform: translateY(0) scale(1);
}

.artist-card-info {
    padding: 0;
}

.artist-card-title-spotify {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 0.25rem 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.artist-card-subtitle {
    font-size: 0.85rem;
    color: var(--text-secondary);
    text-transform: capitalize;
}

.song-list-header-spotify {
    display: flex;
    align-items: flex-end;
    gap: 1.5rem;
    padding: 2rem;
    margin-bottom: 2rem;
    position: relative;
    min-height: 300px;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    transition: background 0.5s ease;
}

#back-to-artists-btn {
    position: absolute;
    top: 1rem;
    left: 1rem;
    z-index: 2;
    background: rgba(0,0,0,0.3);
}
#back-to-artists-btn:hover {
    background: rgba(0,0,0,0.5);
}

.artist-header-thumb-spotify {
    width: 180px;
    height: 180px;
    border-radius: 50%;
    object-fit: cover;
    box-shadow: 0 8px 30px rgba(0,0,0,0.5);
    z-index: 1;
}

.artist-header-info-spotify {
    z-index: 1;
    text-shadow: 0 2px 10px rgba(0,0,0,0.5);
}

.artist-header-type {
    font-weight: 700;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.artist-header-info-spotify h1 {
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    font-weight: 900;
    margin: 0;
    line-height: 1.1;
    font-family: 'Orbitron', sans-serif;
}

.album-group-container-spotify {
    margin-bottom: 2.5rem;
}

.album-group-header-spotify {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
    padding: 0 1rem;
}

.album-play-btn {
    width: 42px;
    height: 42px;
    background-color: var(--accent);
    color: var(--primary);
    border: none;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 1.1rem;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    margin-left: auto;
}
.album-play-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 4px 15px rgba(0, 224, 255, 0.4);
}

.album-info-spotify {
    display: flex;
    flex-direction: column;
}

.album-track-count {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.album-group-cover-art-spotify {
    width: 50px;
    height: 50px;
    object-fit: cover;
    border-radius: var(--border-radius-sm);
    box-shadow: 0 4px 10px rgba(0,0,0,0.3);
}

.album-group-title-spotify {
    font-size: 1.2rem;
    font-weight: 600;
}

.song-list-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.25rem;
}

.song-list-grid-header,
.song-grid-row {
    display: grid;
    grid-template-columns: 40px 1fr 60px;
    gap: 1rem;
    align-items: center;
    padding: 0.75rem 1rem;
    border-radius: var(--border-radius-sm);
    transition: background-color 0.2s ease-in-out;
}

.song-list-grid-header {
    color: var(--text-secondary);
    font-size: 0.8rem;
    text-transform: uppercase;
    border-bottom: 1px solid var(--glass-border);
    padding-bottom: 0.5rem;
    margin-bottom: 0.5rem;
}

.song-grid-row {
    cursor: pointer;
}

.song-grid-row:hover {
    background-color: var(--glass);
}

.song-grid-row:hover .track-number {
    display: none;
}

.song-grid-row:hover .play-icon-spotify {
    display: block;
}

.song-grid-row.current-song {
    background-color: rgba(0, 224, 255, 0.1);
}
.song-grid-row.current-song .song-title-spotify { color: var(--accent); }
.song-grid-row.current-song .track-number { display: none; }
.song-grid-row.current-song .play-icon-spotify { display: none; }
.song-grid-row.current-song .playing-indicator { display: flex; }

.song-index {
    color: var(--text-secondary);
    text-align: center;
    position: relative;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.play-icon-spotify {
    color: var(--text-primary);
    display: none;
}

.playing-indicator {
    display: none;
    height: 16px;
    align-items: flex-end;
    gap: 2px;
}
.playing-indicator div {
    width: 3px;
    background-color: var(--accent);
    animation-duration: 1.2s;
    animation-iteration-count: infinite;
    animation-timing-function: ease-in-out;
    animation-name: music-wave;
}
.playing-indicator div:nth-child(1) { height: 10px; animation-delay: -1.2s; }
.playing-indicator div:nth-child(2) { height: 16px; animation-delay: -1.0s; }
.playing-indicator div:nth-child(3) { height: 6px; animation-delay: -0.8s; }

@keyframes music-wave {
  50% { height: 2px; }
}

.song-title-artist {
    display: flex;
    flex-direction: column;
}

.song-title-spotify {
    font-weight: 500;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.song-duration-header,
.song-duration {
    text-align: right;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

#music-classification-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(10, 10, 15, 0.95);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--text-primary);
    padding: 2rem;
    padding-bottom: 15vh;
}

.classification-content {
    max-width: 500px;
}

.classification-icon {
    font-size: 5rem;
    color: var(--accent);
    margin-bottom: 1.5rem;
    animation: spin-vinyl 4s linear infinite;
}

@keyframes spin-vinyl {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.classification-title {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
}

.classification-subtitle {
    color: var(--text-secondary);
    margin-bottom: 2rem;
    font-size: 0.95rem;
}

.classification-progress-bar {
    width: 100%;
    height: 10px;
    background-color: var(--glass);
    border-radius: 5px;
    overflow: hidden;
    margin-bottom: 0.5rem;
}

.classification-progress-fill {
    width: 0%;
    height: 100%;
    background: var(--gradient);
    border-radius: 5px;
    transition: width 0.3s ease-in-out;
}

.classification-progress-text {
    display: flex;
    justify-content: space-between;
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    font-weight: 500;
}

.classification-status-text {
    min-height: 1.5em;
    font-style: italic;
    color: var(--accent);
    transition: opacity 0.3s;
}