/* Music Page UI/UX Enhancements */

/* ============================================
   HERO SECTION ENHANCEMENTS
   ============================================ */

/* Particle Background */
.hero-particles {
    position: absolute;
    inset: 0;
    z-index: 1;
    overflow: hidden;
    pointer-events: none;
}

.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: var(--primary);
    border-radius: 50%;
    opacity: 0;
    animation: particleFloat 8s infinite ease-in-out;
}

@keyframes particleFloat {
    0%, 100% {
        opacity: 0;
        transform: translateY(100vh) scale(0);
    }
    10% {
        opacity: 0.6;
    }
    90% {
        opacity: 0.6;
    }
    100% {
        opacity: 0;
        transform: translateY(-100vh) scale(1);
    }
}

/* Enhanced Hero Title Animation */
.music-hero-title-line {
    display: block;
    animation: titleReveal 0.8s ease-out forwards;
    opacity: 0;
    transform: translateY(30px);
}

.music-hero-title-line:nth-child(1) { animation-delay: 0.2s; }
.music-hero-title-line:nth-child(2) { animation-delay: 0.4s; }
.music-hero-title-line:nth-child(3) { animation-delay: 0.6s; }

@keyframes titleReveal {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Glitch Effect on Hover */
.music-hero-title-line {
    position: relative;
}

.music-hero-title-line::before,
.music-hero-title-line::after {
    content: attr(data-text);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
}

.music-hero-title-line:hover::before {
    animation: glitch1 0.3s ease-out;
    color: var(--primary);
    clip-path: polygon(0 0, 100% 0, 100% 45%, 0 45%);
}

.music-hero-title-line:hover::after {
    animation: glitch2 0.3s ease-out;
    color: var(--accent);
    clip-path: polygon(0 55%, 100% 55%, 100% 100%, 0 100%);
}

@keyframes glitch1 {
    0%, 100% { opacity: 0; transform: translateX(0); }
    20% { opacity: 0.8; transform: translateX(-2px); }
    40% { opacity: 0.8; transform: translateX(2px); }
    60% { opacity: 0.8; transform: translateX(-1px); }
}

@keyframes glitch2 {
    0%, 100% { opacity: 0; transform: translateX(0); }
    20% { opacity: 0.8; transform: translateX(2px); }
    40% { opacity: 0.8; transform: translateX(-2px); }
    60% { opacity: 0.8; transform: translateX(1px); }
}

/* Enhanced Badge Pulse */
.music-hero-badge {
    animation: badgePulse 2s ease-in-out infinite;
}

@keyframes badgePulse {
    0%, 100% { box-shadow: 0 4px 15px rgba(0, 212, 255, 0.3); }
    50% { box-shadow: 0 4px 25px rgba(0, 212, 255, 0.5); }
}

/* ============================================
   LOADING SKELETONS
   ============================================ */

.loading-skeletons {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.loading-skeletons.hidden {
    display: none;
}

.track-skeleton {
    background: var(--surface);
    border-radius: 16px;
    padding: 1rem;
    border: 1px solid var(--border);
}

.skeleton-artwork {
    width: 100%;
    aspect-ratio: 1;
    border-radius: 12px;
    margin-bottom: 1rem;
}

.skeleton-content {
    padding: 0.5rem;
}

.skeleton-title {
    height: 20px;
    width: 70%;
    border-radius: 4px;
    margin-bottom: 0.75rem;
}

.skeleton-artist {
    height: 16px;
    width: 50%;
    border-radius: 4px;
    margin-bottom: 0.5rem;
}

.skeleton-meta {
    height: 14px;
    width: 40%;
    border-radius: 4px;
}

/* Shimmer Animation */
.shimmer {
    background: linear-gradient(
        90deg,
        rgba(255, 255, 255, 0.03) 0%,
        rgba(255, 255, 255, 0.08) 50%,
        rgba(255, 255, 255, 0.03) 100%
    );
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite linear;
}

@keyframes shimmer {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* ============================================
   WAVEFORM VISUALIZATION
   ============================================ */

.player-waveform,
.floating-waveform {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 2px;
    height: 40px;
    padding: 0 10px;
}

.player-waveform {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 60px;
    background: linear-gradient(180deg, rgba(0, 212, 255, 0.05) 0%, transparent 100%);
    border-radius: 1rem 1rem 0 0;
    opacity: 0.7;
}

.floating-waveform {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: transparent;
}

.waveform-bar {
    width: 3px;
    background: linear-gradient(180deg, var(--primary), var(--secondary));
    border-radius: 2px;
    transition: height 0.1s ease;
}

.player-waveform .waveform-bar {
    height: 20px;
}

.floating-waveform .waveform-bar {
    height: 4px;
    width: 100%;
    position: absolute;
    left: 0;
}

/* Animated Waveform */
.waveform-bar.active {
    animation: waveformPulse 0.5s ease-in-out infinite alternate;
}

@keyframes waveformPulse {
    from { transform: scaleY(0.5); }
    to { transform: scaleY(1); }
}

/* ============================================
   ENHANCED TRACK CARDS
   ============================================ */

.track-card {
    position: relative;
    overflow: visible;
}

/* Card Glow Effect */
.track-card::before {
    content: '';
    position: absolute;
    inset: -1px;
    background: linear-gradient(135deg, var(--primary), var(--secondary), var(--accent));
    border-radius: 17px;
    opacity: 0;
    z-index: -1;
    transition: opacity 0.3s ease;
    filter: blur(8px);
}

.track-card:hover::before {
    opacity: 0.3;
}

/* Improved Artwork Hover */
.track-artwork {
    position: relative;
    overflow: hidden;
}

.track-artwork::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(
        135deg,
        transparent 0%,
        rgba(0, 212, 255, 0.1) 50%,
        transparent 100%
    );
    opacity: 0;
    transition: opacity 0.3s ease;
}

.track-card:hover .track-artwork::after {
    opacity: 1;
}

/* Enhanced Play Button */
.play-btn-overlay {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border: none;
    color: white;
    font-size: 1.25rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    box-shadow: 0 4px 20px rgba(0, 212, 255, 0.4);
}

.play-btn-overlay:hover {
    transform: scale(1.15);
    box-shadow: 0 6px 30px rgba(0, 212, 255, 0.6);
}

.play-btn-overlay:active {
    transform: scale(0.95);
}

/* Ripple Effect on Click */
.play-btn-overlay::after {
    content: '';
    position: absolute;
    inset: -4px;
    border-radius: 50%;
    border: 2px solid var(--primary);
    opacity: 0;
    animation: ripple 0.6s ease-out;
}

@keyframes ripple {
    0% {
        transform: scale(0.8);
        opacity: 1;
    }
    100% {
        transform: scale(1.5);
        opacity: 0;
    }
}

/* Enhanced Badge Styles */
.track-badge {
    padding: 0.35rem 0.75rem;
    border-radius: 20px;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    backdrop-filter: blur(8px);
}

.track-badge.new-release {
    background: linear-gradient(135deg, #10b981, #059669);
    color: white;
    animation: newBadgePulse 2s ease-in-out infinite;
}

.track-badge.trending {
    background: linear-gradient(135deg, #f59e0b, #d97706);
    color: white;
}

.track-badge.popular {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
}

@keyframes newBadgePulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.4); }
    50% { box-shadow: 0 0 0 8px rgba(16, 185, 129, 0); }
}

/* Like Button Animation */
.like-btn-mini {
    transition: all 0.3s ease;
}

.like-btn-mini:hover {
    transform: scale(1.2);
}

.like-btn-mini.liked {
    animation: likePopup 0.4s ease-out;
}

.like-btn-mini.liked i {
    color: #ef4444;
}

@keyframes likePopup {
    0% { transform: scale(1); }
    50% { transform: scale(1.3); }
    100% { transform: scale(1); }
}

/* ============================================
   ENHANCED FLOATING PLAYER
   ============================================ */

.floating-player {
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 
        0 8px 32px rgba(0, 0, 0, 0.3),
        0 0 0 1px rgba(255, 255, 255, 0.05) inset;
}

.floating-player::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(
        135deg,
        rgba(0, 212, 255, 0.1) 0%,
        rgba(168, 85, 247, 0.1) 100%
    );
    border-radius: inherit;
    z-index: -1;
}

/* Floating Time Display */
.floating-time {
    font-size: 0.75rem;
    color: var(--text-secondary);
    min-width: 35px;
    text-align: center;
}

/* Enhanced Floating Controls */
.floating-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.floating-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: scale(1.1);
}

.floating-btn.play-pause {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border: none;
    color: white;
}

.floating-btn.play-pause:hover {
    box-shadow: 0 4px 20px rgba(0, 212, 255, 0.4);
}

/* ============================================
   ENHANCED AUDIO PLAYER
   ============================================ */

.enhanced-player {
    position: relative;
    padding-top: 4rem;
    background: 
        linear-gradient(135deg, rgba(0, 212, 255, 0.08), rgba(168, 85, 247, 0.08)),
        var(--surface);
    border: 1px solid rgba(0, 212, 255, 0.15);
    box-shadow: 
        0 4px 24px rgba(0, 0, 0, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

/* Vinyl Overlay Animation */
.vinyl-overlay {
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background: 
        radial-gradient(circle at center, transparent 30%, rgba(0, 0, 0, 0.3) 100%),
        repeating-radial-gradient(
            circle at center,
            transparent 0px,
            transparent 2px,
            rgba(255, 255, 255, 0.03) 3px,
            transparent 4px
        );
    opacity: 0;
    transition: opacity 0.3s ease;
}

.player-cover:hover .vinyl-overlay {
    opacity: 1;
}

/* Spinning Vinyl Effect */
.player-cover.playing .vinyl-overlay {
    animation: vinylSpin 3s linear infinite;
}

@keyframes vinylSpin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* Enhanced Progress Bar */
.progress-bar-container {
    position: relative;
    height: 6px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 3px;
    overflow: hidden;
}

.progress-bar-container:hover {
    height: 8px;
}

.progress-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    border-radius: 3px;
    position: relative;
    transition: width 0.1s linear;
}

.progress-bar::after {
    content: '';
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 14px;
    height: 14px;
    background: white;
    border-radius: 50%;
    box-shadow: 0 2px 8px rgba(0, 212, 255, 0.5);
    opacity: 0;
    transition: opacity 0.2s ease;
}

.progress-bar-container:hover .progress-bar::after {
    opacity: 1;
}

/* ============================================
   ENHANCED SEARCH UX
   ============================================ */

.search-section {
    margin-bottom: 2rem;
}

.search-input-group {
    position: relative;
    transition: all 0.3s ease;
}

.search-input-group:focus-within {
    transform: scale(1.02);
}

.search-input {
    padding-left: 3rem;
    padding-right: 3rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border);
    transition: all 0.3s ease;
}

.search-input:focus {
    background: rgba(0, 212, 255, 0.05);
    border-color: var(--primary);
    box-shadow: 
        0 0 0 3px rgba(0, 212, 255, 0.1),
        0 4px 20px rgba(0, 212, 255, 0.1);
}

.search-icon {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-secondary);
    transition: color 0.3s ease;
}

.search-input:focus + .search-icon,
.search-input-group:focus-within .search-icon {
    color: var(--primary);
}

.search-clear {
    position: absolute;
    right: 0.75rem;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 50%;
    transition: all 0.2s ease;
    opacity: 0;
}

.search-input:not(:placeholder-shown) + .search-clear,
.search-clear.visible {
    opacity: 1;
}

.search-clear:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
}

/* Search Results Info */
.search-results-info {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 1rem;
    padding: 0.75rem 1rem;
    background: rgba(255, 255, 255, 0.02);
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

#resultsCount {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.search-filter-toggle {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: none;
    border: 1px solid var(--border);
    color: var(--text-secondary);
    padding: 0.5rem 1rem;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.85rem;
    transition: all 0.2s ease;
}

.search-filter-toggle:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.search-filter-toggle.active {
    background: rgba(0, 212, 255, 0.1);
    border-color: var(--primary);
    color: var(--primary);
}

/* Search Filters Dropdown */
.search-filters {
    display: none;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1rem;
    padding: 1.5rem;
    margin-top: 1rem;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border);
    border-radius: 12px;
    animation: slideDown 0.3s ease;
}

.search-filters.active {
    display: grid;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.filter-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.filter-group label {
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.filter-select {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border);
    color: var(--text-primary);
    padding: 0.6rem 1rem;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.filter-select:hover {
    border-color: var(--primary);
}

.filter-select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 2px rgba(0, 212, 255, 0.2);
}

/* ============================================
   ENHANCED NEWSLETTER
   ============================================ */

.enhanced-newsletter {
    background: linear-gradient(
        135deg,
        rgba(0, 212, 255, 0.05) 0%,
        rgba(168, 85, 247, 0.05) 100%
    );
    padding: 4rem 0;
    position: relative;
    overflow: hidden;
}

.enhanced-newsletter::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--primary), transparent);
}

.newsletter-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 1.5rem;
}

.newsletter-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: white;
    animation: newsletterIconPulse 3s ease-in-out infinite;
}

@keyframes newsletterIconPulse {
    0%, 100% {
        box-shadow: 0 0 0 0 rgba(0, 212, 255, 0.4);
    }
    50% {
        box-shadow: 0 0 0 20px rgba(0, 212, 255, 0);
    }
}

.newsletter-text h3 {
    font-family: var(--font-heading);
    font-size: 2rem;
    margin-bottom: 0.5rem;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.newsletter-text p {
    color: var(--text-secondary);
    font-size: 1.1rem;
}

.enhanced-newsletter .newsletter-content .newsletter-form {
    display: flex !important;
    gap: 0.75rem !important;
    width: 100% !important;
    max-width: 600px !important;
    flex-wrap: nowrap !important;
    align-items: center !important;
    margin: 0 auto !important;
}

.newsletter-input-wrapper {
    position: relative !important;
    flex: 1 !important;
    min-width: 200px !important;
    display: block !important;
}

.newsletter-input-icon {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-secondary);
    pointer-events: none;
    z-index: 1;
}

.newsletter-input-wrapper input {
    width: 100%;
    padding: 0.875rem 1rem 0.875rem 3rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border);
    border-radius: 12px;
    color: var(--text-primary);
    font-size: 1rem;
    transition: all 0.3s ease;
    height: 48px;
    box-sizing: border-box;
}

.newsletter-input-wrapper input:focus {
    outline: none;
    border-color: var(--primary);
    background: rgba(0, 212, 255, 0.05);
    box-shadow: 0 4px 20px rgba(0, 212, 255, 0.1);
}

.enhanced-newsletter .newsletter-form .newsletter-btn {
    display: flex !important;
    align-items: center !important;
    gap: 0.75rem !important;
    padding: 0 1.5rem !important;
    border-radius: 12px !important;
    font-weight: 600 !important;
    transition: all 0.3s ease;
    height: 48px !important;
    white-space: nowrap !important;
    box-sizing: border-box !important;
    flex-shrink: 0 !important;
    margin-top: 0 !important;
    margin-bottom: 0 !important;
    width: auto !important;
    background: var(--primary) !important;
    color: var(--background) !important;
    border: none !important;
    cursor: pointer !important;
    font-family: var(--font-primary) !important;
    font-size: 1rem !important;
}

.newsletter-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 212, 255, 0.3);
}

.newsletter-btn:active {
    transform: translateY(0);
}

.newsletter-features {
    display: flex;
    gap: 2rem;
    margin-top: 1rem;
    flex-wrap: wrap;
    justify-content: center;
}

.newsletter-feature {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.newsletter-feature i {
    color: var(--primary);
}

/* ============================================
   KEYBOARD SHORTCUTS INDICATOR
   ============================================ */

.keyboard-shortcuts-hint {
    position: fixed;
    bottom: 100px;
    right: 20px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 0.75rem 1rem;
    font-size: 0.8rem;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.3s ease;
    z-index: 1000;
}

.keyboard-shortcuts-hint.visible {
    opacity: 1;
    transform: translateY(0);
}

.keyboard-shortcuts-hint kbd {
    background: rgba(255, 255, 255, 0.1);
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    font-family: monospace;
    font-size: 0.75rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

/* ============================================
   FILTER BUTTONS ENHANCEMENT
   ============================================ */

.section-controls {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
    justify-content: center;
}

.filter-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.6rem 1.25rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border);
    border-radius: 25px;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 0.85rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

.filter-btn:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.2);
    color: var(--text-primary);
}

.filter-btn.active {
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.15), rgba(168, 85, 247, 0.15));
    border-color: var(--primary);
    color: var(--primary);
}

.filter-btn i {
    font-size: 0.9rem;
}

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

@media (max-width: 480px) {
    .newsletter-form {
        flex-direction: column !important;
    }
    
    .newsletter-input-wrapper {
        min-width: 100%;
    }
    
    .newsletter-btn {
        width: 100%;
        justify-content: center;
    }
    
    .newsletter-features {
        gap: 1rem;
    }
    
    .search-filters {
        grid-template-columns: 1fr;
    }
    
    .keyboard-shortcuts-hint {
        display: none;
    }
    
    .enhanced-player {
        padding-top: 3rem;
    }
    
    .player-waveform {
        height: 40px;
    }
}

@media (max-width: 480px) {
    .newsletter-icon {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
    }
    
    .newsletter-text h3 {
        font-size: 1.5rem;
    }
    
    .section-controls {
        gap: 0.5rem;
    }
    
    .filter-btn {
        padding: 0.5rem 1rem;
        font-size: 0.8rem;
    }
    
    .filter-btn span {
        display: none;
    }
    
    .filter-btn i {
        font-size: 1rem;
    }
}

/* ============================================
   ACCESSIBILITY IMPROVEMENTS
   ============================================ */

/* Focus Visible States */
button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
    .track-card {
        border-width: 2px;
    }
    
    .filter-btn.active {
        border-width: 2px;
    }
    
    .progress-bar {
        background: var(--primary);
    }
}