/**
 * Music Library - Track Cards Components
 * 
 * Ce fichier contient les styles pour les cartes de musique
 * avec effets hover et interactions avancées.
 * 
 * @module assets/css/components/track-cards
 * @version 1.0.0
 */

/* ============================================
   TRACK CARD BASE
   ============================================ */

.track-card {
    background: var(--music-bg-card);
    border: 1px solid var(--music-border);
    border-radius: var(--music-radius);
    padding: var(--music-spacing-md);
    display: flex;
    align-items: center;
    gap: var(--music-spacing-md);
    cursor: pointer;
    transition: all var(--music-transition);
    position: relative;
    overflow: hidden;
}

/* Effet de brillance au survol */
.track-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(0, 212, 255, 0.1),
        transparent
    );
    transition: left 0.5s ease;
}

.track-card:hover::before {
    left: 100%;
}

/* États hover */
.track-card:hover {
    background: var(--music-bg-hover);
    transform: translateY(-2px);
    box-shadow: 0 8px 16px rgba(0, 212, 255, 0.2);
    border-color: var(--music-primary);
}

.track-card:active {
    transform: translateY(0);
}

/* État en lecture */
.track-card.playing {
    background: linear-gradient(
        135deg,
        var(--music-bg-card) 0%,
        rgba(0, 212, 255, 0.1) 100%
    );
    border-color: var(--music-primary);
    box-shadow: 0 0 20px rgba(0, 212, 255, 0.3);
}

.track-card.playing::after {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background: var(--music-primary);
    box-shadow: 0 0 10px var(--music-primary);
}

/* ============================================
   TRACK COVER
   ============================================ */

.track-cover-container {
    position: relative;
    width: 56px;
    height: 56px;
    flex-shrink: 0;
}

.track-cover {
    width: 100%;
    height: 100%;
    border-radius: var(--music-radius-sm);
    object-fit: cover;
    background: var(--music-bg-secondary);
    transition: all var(--music-transition);
}

.track-card:hover .track-cover {
    transform: scale(1.05);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.track-card.playing .track-cover {
    animation: pulse 2s ease-in-out infinite;
}

/* Overlay play button sur la cover */
.track-cover-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--music-radius-sm);
    opacity: 0;
    transition: opacity var(--music-transition);
}

.track-card:hover .track-cover-overlay {
    opacity: 1;
}

.track-cover-play-btn {
    width: 32px;
    height: 32px;
    background: var(--music-primary);
    border: none;
    border-radius: 50%;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--music-transition);
    font-size: 1rem;
}

.track-cover-play-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 0 15px var(--music-primary);
}

/* ============================================
   TRACK INFO
   ============================================ */

.track-info {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.track-title {
    font-weight: 600;
    color: var(--music-text-primary);
    font-size: 0.9375rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    transition: color var(--music-transition);
}

.track-card:hover .track-title {
    color: var(--music-primary);
}

.track-card.playing .track-title {
    color: var(--music-primary);
}

.track-metadata {
    display: flex;
    align-items: center;
    gap: var(--music-spacing-sm);
    font-size: 0.8125rem;
}

.track-artist {
    color: var(--music-text-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    transition: color var(--music-transition);
}

.track-card:hover .track-artist {
    color: var(--music-text-primary);
}

.track-separator {
    color: var(--music-text-muted);
}

.track-album {
    color: var(--music-text-muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.track-duration {
    color: var(--music-text-muted);
    font-size: 0.75rem;
    flex-shrink: 0;
}

/* ============================================
   TRACK ACTIONS
   ============================================ */

.track-actions {
    display: flex;
    gap: var(--music-spacing-sm);
    opacity: 0;
    transform: translateX(10px);
    transition: all var(--music-transition);
}

.track-card:hover .track-actions {
    opacity: 1;
    transform: translateX(0);
}

.track-action-btn {
    background: var(--music-bg-secondary);
    border: 1px solid var(--music-border);
    color: var(--music-text-secondary);
    width: 36px;
    height: 36px;
    border-radius: 50%;
    cursor: pointer;
    transition: all var(--music-transition);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    position: relative;
}

.track-action-btn:hover {
    background: var(--music-primary);
    border-color: var(--music-primary);
    color: white;
    transform: scale(1.1) rotate(5deg);
}

.track-action-btn:active {
    transform: scale(0.95);
}

/* Bouton favori */
.track-action-btn.favorite {
    transition: all 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.track-action-btn.favorite.active {
    background: #ef4444;
    border-color: #ef4444;
    color: white;
    animation: heartbeat 0.6s ease-in-out;
}

.track-action-btn.favorite:hover {
    transform: scale(1.2);
}

/* Bouton playlist */
.track-action-btn.add-playlist:hover {
    transform: scale(1.1) rotate(-5deg);
}

/* Bouton menu */
.track-action-btn.menu:hover {
    transform: scale(1.1);
}

/* Tooltip pour les actions */
.track-action-btn::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: calc(100% + 8px);
    left: 50%;
    transform: translateX(-50%) translateY(-5px);
    background: rgba(0, 0, 0, 0.9);
    color: white;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 0.75rem;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: all 0.2s ease;
    z-index: 10;
}

.track-action-btn:hover::after {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

/* ============================================
   TRACK CARD VARIANTS
   ============================================ */

/* Compact variant */
.track-card.compact {
    padding: var(--music-spacing-sm);
}

.track-card.compact .track-cover-container {
    width: 40px;
    height: 40px;
}

.track-card.compact .track-title {
    font-size: 0.875rem;
}

.track-card.compact .track-metadata {
    font-size: 0.75rem;
}

/* Grid variant */
.track-card.grid {
    flex-direction: column;
    text-align: center;
    padding: var(--music-spacing-lg);
}

.track-card.grid .track-cover-container {
    width: 100%;
    height: auto;
    aspect-ratio: 1;
    margin-bottom: var(--music-spacing-md);
}

.track-card.grid .track-info {
    width: 100%;
}

.track-card.grid .track-actions {
    margin-top: var(--music-spacing-sm);
}

/* ============================================
   TRACK LIST
   ============================================ */

.tracks-list {
    display: flex;
    flex-direction: column;
    gap: var(--music-spacing-sm);
}

.tracks-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: var(--music-spacing-md);
}

/* ============================================
   TRACK BADGES
   ============================================ */

.track-badges {
    display: flex;
    gap: 4px;
    margin-top: 4px;
}

.track-badge {
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 0.625rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.track-badge.quality-high {
    background: rgba(16, 185, 129, 0.2);
    color: #10b981;
}

.track-badge.quality-lossless {
    background: rgba(99, 102, 241, 0.2);
    color: #6366f1;
}

.track-badge.explicit {
    background: rgba(239, 68, 68, 0.2);
    color: #ef4444;
}

/* ============================================
   RESPONSIVE
   ============================================ */

@media (max-width: 768px) {
    .track-card {
        padding: var(--music-spacing-sm);
    }
    
    .track-cover-container {
        width: 48px;
        height: 48px;
    }
    
    .track-actions {
        opacity: 1;
        transform: translateX(0);
    }
    
    .track-action-btn {
        width: 32px;
        height: 32px;
        font-size: 0.875rem;
    }
    
    .tracks-grid {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
        gap: var(--music-spacing-sm);
    }
}

@media (max-width: 480px) {
    .track-metadata {
        flex-direction: column;
        align-items: flex-start;
        gap: 2px;
    }
    
    .track-separator {
        display: none;
    }
    
    .tracks-grid {
        grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    }
}