/* Chemistry Songs Additional Styles */

/* Enhanced responsiveness */
@media (max-width: 480px) {
    .songs-header h1 {
        font-size: 2rem;
    }
    
    .songs-header p {
        font-size: 1rem;
    }
    
    .player-section {
        padding: 1rem;
    }
    
    .current-song {
        gap: 1rem;
    }
    
    .song-artwork {
        width: 80px;
        height: 80px;
        font-size: 2rem;
    }
    
    .categories-filter {
        gap: 0.5rem;
    }
    
    .category-btn {
        padding: 0.4rem 1rem;
        font-size: 0.8rem;
    }
}

/* Enhanced animations */
@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

.song-card.playing {
    animation: pulse 2s infinite;
    border-color: var(--music-primary);
    box-shadow: 0 0 20px rgba(29, 185, 84, 0.3);
}

/* Loading states */
.loading {
    opacity: 0.6;
    pointer-events: none;
}

.loading::after {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid transparent;
    border-top: 2px solid var(--music-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Accessibility improvements */
.control-btn:focus,
.play-card-btn:focus,
.category-btn:focus {
    outline: 2px solid var(--music-primary);
    outline-offset: 2px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    :root {
        --music-primary: #00ff00;
        --music-secondary: #00cc00;
        --music-text: #ffffff;
        --music-text-secondary: #cccccc;
        --music-card: #000000;
        --music-hover: #333333;
    }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    .song-card,
    .control-btn,
    .play-card-btn {
        transition: none;
    }
    
    .song-card.playing {
        animation: none;
    }
    
    .loading::after {
        animation: none;
    }
}

/* Print styles */
@media print {
    .player-section,
    .back-btn,
    .categories-filter {
        display: none;
    }
    
    .songs-grid {
        grid-template-columns: 1fr;
    }
    
    .song-card {
        background: white;
        color: black;
        border: 1px solid black;
        break-inside: avoid;
    }
}