/* Music library view */
.music-container {
    display: none;
    padding: 0;
}

.music-container.active {
    display: block;
}

.music-toolbar {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding: 8px;
}

.music-content {
    display: flex;
    gap: 0;
    height: calc(100vh - 200px);
    min-height: 400px;
}

.music-sidebar {
    width: 280px;
    min-width: 280px;
    border-right: 1px solid var(--border-color, #e2e8f0);
    display: flex;
    flex-direction: column;
    background: var(--bg-secondary, #f8fafc);
}

.music-sidebar-header {
    padding: 16px;
    border-bottom: 1px solid var(--border-color, #e2e8f0);
}

.music-sidebar-header h3 {
    margin: 0;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-secondary, #64748b);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.music-playlist-list {
    flex: 1;
    overflow-y: auto;
    padding: 8px;
}

.music-playlist-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 12px;
    border-radius: 8px;
    cursor: pointer;
    transition: background 0.15s ease;
}

.music-playlist-item:hover {
    background: var(--hover-bg, #e2e8f0);
}

.music-playlist-item.active {
    background: var(--active-bg, #dbeafe);
}

.music-playlist-icon {
    width: 40px;
    height: 40px;
    border-radius: 6px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 16px;
}

.music-playlist-item-info {
    flex: 1;
    min-width: 0;
}

.music-playlist-item-name {
    display: block;
    font-weight: 500;
    color: var(--text-primary, #1e293b);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.music-playlist-item-count {
    display: block;
    font-size: 12px;
    color: var(--text-secondary, #64748b);
}

.music-main {
    flex: 1;
    padding: 24px;
    overflow-y: auto;
}

.music-welcome {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    text-align: center;
    color: var(--text-secondary, #64748b);
}

.music-welcome i {
    font-size: 64px;
    margin-bottom: 20px;
    color: var(--text-muted, #cbd5e1);
}

.music-welcome h3 {
    margin: 0 0 8px;
    font-size: 20px;
    font-weight: 600;
    color: var(--text-primary, #1e293b);
}

.music-welcome p {
    margin: 0;
    font-size: 14px;
}

.music-playlist-detail {
    max-width: 900px;
}

.music-playlist-header {
    display: flex;
    align-items: center;
    gap: 24px;
    margin-bottom: 24px;
}

.music-playlist-cover {
    width: 180px;
    height: 180px;
    border-radius: 12px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 48px;
    box-shadow: 0 8px 24px rgba(102, 126, 234, 0.3);
}

.music-playlist-info {
    flex: 1;
}

.music-playlist-info h2 {
    margin: 0 0 8px;
    font-size: 28px;
    font-weight: 700;
    color: var(--text-primary, #1e293b);
}

.music-playlist-info p {
    margin: 0;
    font-size: 14px;
    color: var(--text-secondary, #64748b);
}

.music-playlist-actions {
    display: flex;
    gap: 12px;
    margin-bottom: 24px;
    flex-wrap: wrap;
}

.music-track-list {
    background: var(--bg-secondary, #f8fafc);
    border-radius: 12px;
    overflow: hidden;
}

.music-track-header {
    display: flex;
    align-items: center;
    padding: 12px 16px;
    border-bottom: 1px solid var(--border-color, #e2e8f0);
    font-size: 12px;
    font-weight: 600;
    color: var(--text-secondary, #64748b);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.music-track {
    display: flex;
    align-items: center;
    padding: 10px 16px;
    border-bottom: 1px solid var(--border-color, #e2e8f0);
    cursor: pointer;
    transition: background 0.15s ease;
}

.music-track:last-child {
    border-bottom: none;
}

.music-track:hover {
    background: var(--hover-bg, #f1f5f9);
}

.music-track-col {
    padding: 0 8px;
}

.music-track-num {
    width: 40px;
    text-align: center;
    color: var(--text-secondary, #64748b);
    font-size: 14px;
}

.music-track-title {
    flex: 2;
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 0;
}

.music-track-icon {
    color: var(--text-secondary, #64748b);
    font-size: 14px;
}

.music-track-name {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    font-weight: 500;
    color: var(--text-primary, #1e293b);
}

.music-track-artist {
    flex: 1;
    color: var(--text-secondary, #64748b);
    font-size: 14px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.music-track-album {
    flex: 1;
    color: var(--text-secondary, #64748b);
    font-size: 14px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.music-track-duration {
    width: 60px;
    text-align: right;
    color: var(--text-secondary, #64748b);
    font-size: 14px;
    font-variant-numeric: tabular-nums;
}

.music-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 60px 20px;
    text-align: center;
    color: var(--text-secondary, #64748b);
}

.music-empty i {
    font-size: 48px;
    margin-bottom: 16px;
    color: var(--text-muted, #cbd5e1);
}

.music-empty p {
    margin: 0;
    font-size: 14px;
}

.music-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px;
    color: var(--text-secondary, #64748b);
    font-size: 14px;
    gap: 8px;
}

.music-loading i {
    animation: spin 1s linear infinite;
}

.music-error {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 40px;
    text-align: center;
    color: var(--error-color, #ef4444);
}

.music-error i {
    font-size: 48px;
    margin-bottom: 16px;
}

.music-error p {
    margin: 0;
    font-size: 14px;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Dark theme */
[data-theme="dark"] .music-sidebar {
    background: var(--bg-secondary, #1e293b);
    border-color: var(--border-color, #334155);
}

[data-theme="dark"] .music-playlist-item-name {
    color: var(--text-primary, #f1f5f9);
}

[data-theme="dark"] .music-welcome h3 {
    color: var(--text-primary, #f1f5f9);
}

[data-theme="dark"] .music-playlist-info h2 {
    color: var(--text-primary, #f1f5f9);
}

[data-theme="dark"] .music-track-name {
    color: var(--text-primary, #f1f5f9);
}

[data-theme="dark"] .music-track-list {
    background: var(--bg-secondary, #1e293b);
}

/* Responsive */
@media (max-width: 768px) {
    .music-content {
        flex-direction: column;
        height: auto;
    }

    .music-sidebar {
        width: 100%;
        min-width: 100%;
        border-right: none;
        border-bottom: 1px solid var(--border-color, #e2e8f0);
        max-height: 200px;
    }

    .music-playlist-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .music-playlist-cover {
        width: 120px;
        height: 120px;
        font-size: 32px;
    }

    .music-playlist-info h2 {
        font-size: 20px;
    }

    .music-track-album {
        display: none;
    }
}

/* ═══════════════════════════════════════════════════════════════
   MUSIC PLAYER
   ═══════════════════════════════════════════════════════════════ */

.music-player {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: 90px;
    background: var(--bg-primary, #fff);
    border-top: 1px solid var(--border-color, #e2e8f0);
    display: flex;
    align-items: center;
    padding: 0 16px;
    gap: 16px;
    z-index: 1000;
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.1);
    transform: translateY(100%);
    transition: transform 0.3s ease;
}

.music-player.has-track {
    transform: translateY(0);
}

.music-player.hidden {
    display: none;
}

/* Track Info */
.player-track-info {
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 180px;
    max-width: 240px;
}

.player-album-art {
    width: 56px;
    height: 56px;
    border-radius: 8px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 20px;
    flex-shrink: 0;
}

.player-track-details {
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.player-track-name {
    font-weight: 500;
    color: var(--text-primary, #1e293b);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 150px;
}

.player-track-artist {
    font-size: 12px;
    color: var(--text-secondary, #64748b);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 150px;
}

/* Player Controls */
.player-controls {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    max-width: 600px;
}

.player-buttons {
    display: flex;
    align-items: center;
    gap: 8px;
}

.player-btn {
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    border-radius: 50%;
    color: var(--text-secondary, #64748b);
    font-size: 16px;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.player-btn:hover {
    color: var(--text-primary, #1e293b);
    background: var(--hover-bg, #f1f5f9);
}

.player-btn.active {
    color: var(--primary-color, #667eea);
}

.player-btn-main {
    background: var(--primary-color, #667eea);
    color: #fff !important;
    font-size: 21px;
}

.player-btn-main:hover {
    background: var(--primary-color-dark, #5a67d8);
    transform: scale(1.05);
}

.player-btn-small {
    padding: 6px;
    font-size: 14px;
}

/* Progress Bar */
.player-progress {
    display: flex;
    align-items: center;
    gap: 8px;
    width: 100%;
}

.player-time {
    font-size: 11px;
    color: var(--text-secondary, #64748b);
    font-variant-numeric: tabular-nums;
    min-width: 40px;
}

.player-time-current {
    text-align: right;
}

.player-time-total {
    text-align: left;
}

.player-progress-bar {
    flex: 1;
    height: 4px;
    background: var(--border-color, #e2e8f0);
    border-radius: 2px;
    cursor: pointer;
    position: relative;
    overflow: visible;
}

.player-progress-fill {
    height: 100%;
    background: var(--primary-color, #667eea);
    border-radius: 2px;
    transition: width 0.1s linear;
    width: 0;
}

.player-progress-handle {
    position: absolute;
    top: 50%;
    left: 0;
    width: 12px;
    height: 12px;
    background: var(--primary-color, #667eea);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    opacity: 0;
    transition: opacity 0.2s ease;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.player-progress-bar:hover .player-progress-handle {
    opacity: 1;
}

.player-progress-bar:hover .player-progress-fill {
    height: 6px;
    margin-top: -1px;
}

/* Volume Controls */
.player-extra {
    display: flex;
    align-items: center;
    gap: 8px;
    min-width: 140px;
    justify-content: flex-end;
}

.player-volume-slider {
    width: 80px;
    display: flex;
    align-items: center;
}

#player-volume-input {
    width: 100%;
    height: 4px;
    -webkit-appearance: none;
    appearance: none;
    background: var(--border-color, #e2e8f0);
    border-radius: 2px;
    cursor: pointer;
}

#player-volume-input::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 12px;
    height: 12px;
    background: var(--primary-color, #667eea);
    border-radius: 50%;
    cursor: pointer;
}

#player-volume-input::-moz-range-thumb {
    width: 12px;
    height: 12px;
    background: var(--primary-color, #667eea);
    border-radius: 50%;
    cursor: pointer;
    border: none;
}

/* Queue Panel */
.player-queue {
    position: fixed;
    bottom: 100px;
    right: 16px;
    width: 320px;
    max-height: 400px;
    background: var(--bg-primary, #fff);
    border: 1px solid var(--border-color, #e2e8f0);
    border-radius: 12px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
    display: flex;
    flex-direction: column;
    z-index: 1001;
    overflow: hidden;
}

.player-queue.hidden {
    display: none;
}

.player-queue-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    border-bottom: 1px solid var(--border-color, #e2e8f0);
}

.player-queue-header h3 {
    margin: 0;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary, #1e293b);
}

.player-queue-list {
    flex: 1;
    overflow-y: auto;
    padding: 8px;
}

.player-queue-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px 12px;
    border-radius: 8px;
    cursor: pointer;
    transition: background 0.15s ease;
}

.player-queue-item:hover {
    background: var(--hover-bg, #f1f5f9);
}

.player-queue-item.active {
    background: var(--active-bg, #dbeafe);
}

.queue-item-num {
    width: 20px;
    text-align: center;
    font-size: 12px;
    color: var(--text-secondary, #64748b);
}

.player-queue-item.active .queue-item-num {
    color: var(--primary-color, #667eea);
    font-weight: 600;
}

.queue-item-info {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
}

.queue-item-name {
    font-size: 13px;
    font-weight: 500;
    color: var(--text-primary, #1e293b);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.queue-item-artist {
    font-size: 11px;
    color: var(--text-secondary, #64748b);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.queue-item-duration {
    font-size: 11px;
    color: var(--text-secondary, #64748b);
}

.queue-item-remove {
    background: none;
    border: none;
    padding: 4px;
    cursor: pointer;
    color: var(--text-secondary, #64748b);
    opacity: 0;
    transition: opacity 0.15s ease;
}

.player-queue-item:hover .queue-item-remove {
    opacity: 1;
}

.queue-item-remove:hover {
    color: var(--error-color, #ef4444);
}

.player-queue-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 40px 20px;
    text-align: center;
    color: var(--text-secondary, #64748b);
}

.player-queue-empty i {
    font-size: 32px;
    margin-bottom: 12px;
    color: var(--text-muted, #cbd5e1);
}

/* Track playing indicator */
.music-track.playing {
    background: var(--active-bg, #dbeafe);
}

.music-track.playing .music-track-name {
    color: var(--primary-color, #667eea);
}

.track-num-text.hidden {
    display: none;
}

.track-play-icon {
    display: none;
    color: var(--primary-color, #667eea);
}

/* Repeat one icon */
.player-btn.repeat-one i::after {
    content: '1';
    font-size: 8px;
    position: absolute;
    top: 0;
    right: 0;
}

/* Dark theme for player */
[data-theme="dark"] .music-player {
    background: var(--bg-secondary, #1e293b);
    border-color: var(--border-color, #334155);
}

[data-theme="dark"] .player-track-name {
    color: var(--text-primary, #f1f5f9);
}

[data-theme="dark"] .player-queue {
    background: var(--bg-secondary, #1e293b);
    border-color: var(--border-color, #334155);
}

[data-theme="dark"] .player-queue-header {
    border-color: var(--border-color, #334155);
}

[data-theme="dark"] .player-queue-header h3 {
    color: var(--text-primary, #f1f5f9);
}

[data-theme="dark"] .queue-item-name {
    color: var(--text-primary, #f1f5f9);
}

[data-theme="dark"] #player-volume-input {
    background: var(--border-color, #334155);
}

[data-theme="dark"] .player-progress-bar {
    background: var(--border-color, #334155);
}

/* Mobile player adjustments */
@media (max-width: 768px) {
    .music-player {
        height: 70px;
        padding: 0 8px;
        gap: 8px;
    }

    .player-track-info {
        min-width: auto;
        max-width: 120px;
    }

    .player-album-art {
        width: 44px;
        height: 44px;
        font-size: 16px;
    }

    .player-track-name {
        max-width: 70px;
        font-size: 12px;
    }

    .player-track-artist {
        max-width: 70px;
        font-size: 10px;
    }

    .player-controls {
        max-width: none;
    }

    .player-buttons {
        gap: 4px;
    }

    .player-btn {
        padding: 6px;
        font-size: 14px;
    }

    .player-btn-main {
        width: 36px;
        height: 36px;
        font-size: 16px;
    }

    .player-extra {
        min-width: auto;
    }

    .player-volume-slider {
        display: none;
    }

    .player-queue {
        right: 8px;
        left: 8px;
        width: auto;
    }
}