/* Profile Page Styles */
.profile-header {
    position: relative;
    padding: 120px 0 60px;
    overflow: hidden;
}

.profile-header-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.1), rgba(168, 85, 247, 0.1));
    z-index: 0;
}

.profile-header-pattern {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 20% 50%, rgba(0, 212, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 50%, rgba(168, 85, 247, 0.1) 0%, transparent 50%);
    animation: patternMove 20s ease-in-out infinite;
}

@keyframes patternMove {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-20px); }
}

.profile-header-content {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 2rem;
    align-items: center;
}

.profile-avatar-section {
    position: relative;
}

.profile-avatar {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    color: var(--background);
    position: relative;
    border: 4px solid var(--surface);
    box-shadow: 0 8px 32px rgba(0, 212, 255, 0.3);
}

.avatar-edit-btn {
    position: absolute;
    bottom: 0;
    right: 0;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--primary);
    border: 3px solid var(--surface);
    color: var(--background);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    transition: var(--transition);
}

.avatar-edit-btn:hover {
    transform: scale(1.1);
    background: var(--secondary);
}

.profile-status-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(16, 185, 129, 0.1);
    color: #10b981;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-top: 1rem;
}

.profile-info-section h1 {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 700;
    margin: 0 0 0.5rem 0;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.profile-email {
    color: var(--text-secondary);
    font-size: 1rem;
    margin: 0 0 1rem 0;
}

.profile-meta {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.profile-actions {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
    justify-content: flex-end;
}

/* Override global mobile rule in main.css that forces .btn { width:100% } on small screens */
.profile-header .btn,
.profile-content-section .btn {
    width: auto;
    margin-top: 0;
}

.profile-content-section * {
    min-width: 0;
}

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

.profile-joined i {
    color: var(--primary);
}

/* Profile Stats */
.profile-stats-section {
    padding: 2rem 0;
    background: var(--surface);
}

.profile-stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

.profile-stat-card {
    background: var(--background);
    padding: 1.5rem;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    gap: 1rem;
    transition: var(--transition);
}

.profile-stat-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary);
    box-shadow: 0 8px 24px rgba(0, 212, 255, 0.1);
}

.stat-icon {
    width: 50px;
    height: 50px;
    border-radius: 12px;
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.1), rgba(168, 85, 247, 0.1));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--primary);
    flex-shrink: 0;
}

.stat-content h3 {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0 0 0.25rem 0;
}

.stat-content p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin: 0;
}

/* Profile Tabs */
.profile-content-section {
    padding: 3rem 0;
}

.profile-tabs {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 2rem;
    overflow-x: auto;
    padding-bottom: 0.5rem;
}

.profile-tab {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: transparent;
    border: 1px solid var(--border);
    border-radius: 20px;
    color: var(--text-secondary);
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
}

.profile-tab:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.profile-tab.active {
    background: var(--primary);
    border-color: var(--primary);
    color: var(--background);
}

.profile-tab i {
    font-size: 1rem;
}

/* Tab Panels */
.tab-panel {
    display: none;
}

.tab-panel.active {
    display: block;
    animation: fadeIn 0.3s ease;
}

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

.tab-panel-header {
    margin-bottom: 2rem;
}

.tab-panel-header h2 {
    font-family: var(--font-heading);
    font-size: 2rem;
    margin: 0 0 0.5rem 0;
    color: var(--text-primary);
}

.tab-panel-subtitle {
    color: var(--text-secondary);
    font-size: 1rem;
    margin: 0;
}

/* Overview Grid */
.profile-overview-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.overview-card {
    background: var(--surface);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.18);
    transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.overview-card:hover {
    transform: translateY(-2px);
    border-color: rgba(0, 212, 255, 0.25);
    box-shadow: 0 16px 50px rgba(0, 0, 0, 0.28);
}

.overview-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem;
    border-bottom: 1px solid var(--border);
}

.overview-card-header h3 {
    font-size: 1.2rem;
    margin: 0;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.overview-card-header h3 i {
    color: var(--primary);
}

.btn-text {
    background: none;
    border: none;
    color: var(--primary);
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    padding: 0.25rem 0;
}

.btn-text:hover {
    color: var(--secondary);
    text-decoration: underline;
}

.overview-card-body {
    padding: 1.5rem;
}

.info-row {
    display: flex;
    justify-content: space-between;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--border);
}

.info-row:last-child {
    border-bottom: none;
}

.info-label {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.info-value {
    color: var(--text-primary);
    font-weight: 500;
    font-size: 0.95rem;
}

/* Activity Chart */
.activity-chart {
    display: flex;
    gap: 0.5rem;
    align-items: flex-end;
    height: 120px;
}

.activity-bar {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

.bar-fill {
    width: 100%;
    background: linear-gradient(180deg, var(--primary), var(--secondary));
    border-radius: 4px;
    transition: height 0.3s ease;
}

.bar-label {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

/* Top Tracks List */
.top-tracks-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.top-track-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.75rem;
    border-radius: var(--radius);
    transition: var(--transition);
    border: 1px solid transparent;
    cursor: pointer;
}

.top-track-item:hover {
    background: rgba(0, 212, 255, 0.05);
    border-color: rgba(0, 212, 255, 0.18);
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.18);
}

.top-track-item:focus-visible {
    outline: 2px solid rgba(0, 212, 255, 0.45);
    outline-offset: 2px;
}

.track-rank {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--background);
    flex-shrink: 0;
}

.track-info {
    flex: 1;
}

.track-info p {
    margin: 0;
}

.track-title {
    color: var(--text-primary);
    font-weight: 500;
    font-size: 0.95rem;
}

.track-artist {
    color: var(--text-secondary);
    font-size: 0.85rem;
}

.track-plays {
    color: var(--primary);
    font-size: 0.85rem;
    font-weight: 500;
}

/* Notifications List */
.notifications-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    max-height: 300px;
    overflow-y: auto;
}

.notification-item {
    display: flex;
    gap: 1rem;
    padding: 0.75rem;
    border-radius: var(--radius);
    transition: var(--transition);
    border: 1px solid transparent;
    cursor: pointer;
}

.notification-item.unread {
    background: rgba(0, 212, 255, 0.05);
    border-color: rgba(0, 212, 255, 0.15);
}

.notification-item:hover {
    background: rgba(0, 212, 255, 0.1);
    border-color: rgba(0, 212, 255, 0.25);
}

.notification-item:focus-visible {
    outline: 2px solid rgba(0, 212, 255, 0.45);
    outline-offset: 2px;
}

.notification-icon {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.1), rgba(168, 85, 247, 0.1));
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    font-size: 0.9rem;
    flex-shrink: 0;
}

.notification-content {
    flex: 1;
}

.notification-text {
    color: var(--text-primary);
    font-size: 0.9rem;
    margin: 0 0 0.25rem 0;
}

.notification-time {
    color: var(--text-secondary);
    font-size: 0.8rem;
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 4rem 2rem;
    color: var(--text-secondary);
}

.empty-state i {
    font-size: 4rem;
    margin-bottom: 1.5rem;
    opacity: 0.5;
}

.empty-state h3 {
    font-size: 1.5rem;
    margin: 0 0 0.5rem 0;
    color: var(--text-primary);
}

.empty-state p {
    font-size: 1rem;
    margin: 0 0 1.5rem 0;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    z-index: 2000;
    align-items: center;
    justify-content: center;
}

.modal.active {
    display: flex;
}

.modal-content {
    background: var(--surface);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    max-width: 500px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem;
    border-bottom: 1px solid var(--border);
}

.modal-header h3 {
    font-size: 1.3rem;
    margin: 0;
    color: var(--text-primary);
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition);
}

.modal-close:hover {
    color: var(--primary);
}

.modal-body {
    padding: 1.5rem;
}

.modal-body .form-group {
    margin-bottom: 1rem;
}

.modal-body .form-group:last-child {
    margin-bottom: 0;
}

.modal-body button[type="submit"] {
    width: 100%;
    margin-top: 1rem;
}

/* Favorites Grid */
.favorites-grid,
.playlists-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1.5rem;
}

/* Playlist Cards */
.playlist-card {
    background: var(--surface);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    overflow: hidden;
    transition: var(--transition);
    cursor: pointer;
    position: relative;
}

.playlist-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary);
    box-shadow: 0 8px 24px rgba(0, 212, 255, 0.1);
}

.playlist-artwork {
    position: relative;
    width: 100%;
    aspect-ratio: 1;
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.1), rgba(168, 85, 247, 0.1));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    color: var(--primary);
}

.playlist-play-btn {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.8);
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--primary);
    border: none;
    color: var(--background);
    font-size: 1.5rem;
    cursor: pointer;
    opacity: 0;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.playlist-card:hover .playlist-play-btn {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
}

.playlist-play-btn:hover {
    background: var(--secondary);
    transform: translate(-50%, -50%) scale(1.1);
}

.playlist-content {
    padding: 1rem;
}

.playlist-content h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 0.25rem 0;
}

.playlist-content p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin: 0;
}

.playlist-cover-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    position: absolute;
    top: 0;
    left: 0;
}

.playlist-preview {
    display: flex;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    background: rgba(0, 0, 0, 0.2);
    margin-top: 0.5rem;
    border-radius: 8px;
}

.playlist-preview-track {
    width: 40px;
    height: 40px;
    border-radius: 6px;
    overflow: hidden;
    flex-shrink: 0;
}

.playlist-preview-track img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.playlist-preview-more {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(0, 212, 255, 0.2);
    border-radius: 6px;
    color: var(--primary);
    font-size: 0.75rem;
    font-weight: 600;
    flex-shrink: 0;
}

.playlist-actions {
    position: absolute;
    top: 0.5rem;
    right: 0.5rem;
    display: flex;
    gap: 0.5rem;
    opacity: 0;
    transition: var(--transition);
}

.playlist-card:hover .playlist-actions {
    opacity: 1;
}

.playlist-action-btn {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--surface);
    border: 1px solid var(--border);
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    transition: var(--transition);
}

.playlist-action-btn:hover {
    background: var(--primary);
    border-color: var(--primary);
    color: var(--background);
}

.playlist-action-btn[data-action="delete"]:hover {
    background: #ef4444;
    border-color: #ef4444;
}

/* History List */
.history-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.history-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: var(--surface);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    transition: var(--transition);
}

.history-item:hover {
    border-color: var(--primary);
    background: rgba(0, 212, 255, 0.06);
}

.history-item:focus-visible {
    outline: 2px solid rgba(0, 212, 255, 0.45);
    outline-offset: 2px;
}

.history-item img {
    width: 60px;
    height: 60px;
    border-radius: 8px;
    object-fit: cover;
}

.history-info {
    flex: 1;
}

.history-info h4 {
    font-size: 1rem;
    margin: 0 0 0.25rem 0;
    color: var(--text-primary);
}

.history-info p {
    font-size: 0.85rem;
    margin: 0;
    color: var(--text-secondary);
}

.history-time {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

/* Responsive Design */
@media (max-width: 1024px) {
    .profile-stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .profile-overview-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .profile-header {
        padding: 100px 0 40px;
    }
    
    .profile-header-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 1.5rem;
    }
    
    .profile-avatar-section {
        display: flex;
        flex-direction: column;
        align-items: center;
    }
    
    .profile-status-badge {
        margin-top: 0.5rem;
    }
    
    .profile-info-section h1 {
        font-size: 2rem;
    }
    
    .profile-meta {
        justify-content: center;
    }
    
    .profile-actions {
        display: flex;
        justify-content: center;
        gap: 0.5rem;
        flex-wrap: wrap;
    }
    
    /* Mobile-optimized buttons in profile actions */
    .profile-actions .btn {
        padding: 0.5rem 1rem;
        font-size: 0.85rem;
        min-width: fit-content;
        flex: 0 1 auto;
    }
    
    .profile-stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }
    
    .profile-stat-card {
        padding: 1rem;
    }
    
    .stat-icon {
        width: 40px;
        height: 40px;
        font-size: 1.2rem;
    }
    
    .stat-content h3 {
        font-size: 1.5rem;
    }
    
    .profile-tabs {
        gap: 0.25rem;
    }
    
    .profile-tab {
        padding: 0.6rem 1rem;
        font-size: 0.85rem;
    }
    
    .overview-card-header {
        padding: 1rem;
    }
    
    .overview-card-header h3 {
        font-size: 1rem;
    }
    
    .overview-card-body {
        padding: 1rem;
    }
    
    .activity-chart {
        height: 100px;
    }
    
    .favorites-grid,
    .playlists-grid {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
        gap: 1rem;
    }
    
    /* Modal buttons on mobile */
    .modal-body button[type="submit"] {
        padding: 0.6rem 1.2rem;
        font-size: 0.85rem;
    }
    
    .empty-state .btn {
        padding: 0.5rem 1rem;
        font-size: 0.85rem;
    }
}

@media (max-width: 480px) {
    .profile-header {
        padding: 80px 0 30px;
    }
    
    .profile-avatar {
        width: 100px;
        height: 100px;
        font-size: 2.5rem;
    }
    
    .avatar-edit-btn {
        width: 32px;
        height: 32px;
        font-size: 0.8rem;
    }
    
    .profile-info-section h1 {
        font-size: 1.5rem;
    }
    
    .profile-email {
        font-size: 0.9rem;
    }
    
    .profile-stats-grid {
        grid-template-columns: 1fr;
    }
    
    .profile-stat-card {
        padding: 0.875rem;
    }
    
    .stat-content h3 {
        font-size: 1.3rem;
    }
    
    .tab-panel-header h2 {
        font-size: 1.5rem;
    }
    
    .favorites-grid,
    .playlists-grid {
        grid-template-columns: 1fr;
    }
    
    .history-item {
        flex-direction: column;
        text-align: center;
    }
    
    .history-item img {
        width: 100%;
        height: 150px;
    }
    
    /* Extra small button optimizations for mobile */
    .profile-actions .btn {
        padding: 0.4rem 0.8rem;
        font-size: 0.8rem;
    }
    
    /* Two buttons per row for short text buttons */
    .profile-actions {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 0.5rem;
    }
    
    .profile-actions .btn {
        width: 100%;
        justify-content: center;
    }
    
    .tab-panel-header .btn {
        padding: 0.4rem 0.8rem;
        font-size: 0.8rem;
    }
    
    .modal-content {
        padding: 1rem;
    }
    
    .modal-body button[type="submit"] {
        padding: 0.5rem 1rem;
        font-size: 0.8rem;
    }
}

/* Playlist Detail Page Styles */
.playlist-detail-section {
    padding: 100px 0 4rem;
}

.playlist-detail-header {
    display: flex;
    align-items: center;
    gap: 2rem;
    margin-bottom: 2rem;
    padding: 2rem;
    background: var(--surface);
    border-radius: 16px;
    border: 1px solid var(--border);
}

.playlist-detail-artwork {
    width: 200px;
    height: 200px;
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.2), rgba(168, 85, 247, 0.2));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4rem;
    color: var(--primary);
    flex-shrink: 0;
}

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

.playlist-detail-title {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0 0 0.5rem 0;
}

.playlist-detail-meta {
    color: var(--text-secondary);
    font-size: 1.1rem;
    margin: 0 0 1.5rem 0;
}

.playlist-detail-actions {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.playlist-detail-actions .btn {
    margin-top: 0;
}

.playlist-tracks-container {
    background: var(--surface);
    border-radius: 16px;
    border: 1px solid var(--border);
    overflow: hidden;
}

.playlist-tracks-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.5rem 2rem;
    border-bottom: 1px solid var(--border);
}

.playlist-tracks-header .btn {
    margin-top: 0;
}

.playlist-tracks-header h3 {
    color: var(--text-primary);
    margin: 0;
    font-size: 1.2rem;
}

.track-count {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.playlist-tracks-list {
    max-height: 600px;
    overflow-y: auto;
}

.playlist-track-item {
    display: grid;
    grid-template-columns: 50px 60px 1fr 80px 100px;
    align-items: center;
    gap: 1rem;
    padding: 1rem 2rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    cursor: pointer;
    transition: all 0.2s ease;
}

.playlist-track-item:hover {
    background: rgba(0, 212, 255, 0.05);
}

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

.playlist-track-item.dragging {
    opacity: 0.5;
    background: rgba(0, 212, 255, 0.1);
}

.playlist-track-item.drag-over {
    border-top: 2px solid var(--primary);
}

.playlist-track-number {
    color: var(--text-tertiary);
    font-size: 0.9rem;
    font-weight: 500;
}

.playlist-track-artwork {
    position: relative;
    width: 50px;
    height: 50px;
    border-radius: 8px;
    overflow: hidden;
}

.playlist-track-artwork img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.playlist-track-play-btn {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.7);
    border: none;
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: all 0.2s ease;
    font-size: 0.9rem;
}

.playlist-track-artwork:hover .playlist-track-play-btn {
    opacity: 1;
}

.playlist-track-play-btn:hover {
    background: #1db954;
    transform: translate(-50%, -50%) scale(1.1);
}

.playlist-track-info {
    min-width: 0;
}

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

.playlist-track-artist {
    color: var(--text-secondary);
    margin: 0;
    font-size: 0.85rem;
}

.playlist-track-duration {
    color: var(--text-tertiary);
    font-size: 0.85rem;
}

.playlist-track-actions {
    display: flex;
    gap: 0.5rem;
    justify-content: flex-end;
}

.playlist-track-action {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
    text-decoration: none;
    font-size: 0.9rem;
}

.playlist-track-action:hover {
    color: var(--primary);
    background: rgba(0, 212, 255, 0.1);
}

.playlist-track-action.btn-remove:hover {
    color: var(--accent);
    background: rgba(236, 72, 153, 0.1);
}

.btn-danger {
    color: var(--accent);
    border-color: var(--accent);
}

.btn-danger:hover {
    background: var(--accent);
    color: white;
}

@media (max-width: 768px) {
    .playlist-detail-header {
        flex-direction: column;
        text-align: center;
        gap: 1.5rem;
    }

    .playlist-detail-artwork {
        width: 150px;
        height: 150px;
        font-size: 3rem;
    }

    .playlist-detail-title {
        font-size: 1.8rem;
    }

    .playlist-detail-actions {
        justify-content: center;
    }

    .playlist-track-item {
        grid-template-columns: 40px 50px 1fr 60px;
        gap: 0.75rem;
        padding: 0.85rem 1rem;
    }

    .playlist-track-duration {
        display: none;
    }

    .playlist-track-actions {
        grid-column: 4;
    }
}

@media (max-width: 480px) {
    .playlist-detail-section {
        padding: 90px 0 2rem;
    }

    .playlist-detail-header {
        flex-direction: column;
    }

    .playlist-detail-artwork {
        width: 120px;
        height: 120px;
        font-size: 2.5rem;
    }

    .playlist-detail-title {
        font-size: 1.5rem;
    }

    .playlist-detail-meta {
        font-size: 0.95rem;
    }

    .playlist-detail-actions {
        flex-direction: column;
        width: 100%;
    }

    .playlist-detail-actions .btn {
        width: 100%;
    }

    .playlist-track-item {
        grid-template-columns: 35px 45px 1fr;
        gap: 0.5rem;
        padding: 0.75rem;
    }

    .playlist-track-duration,
    .playlist-track-actions {
        display: none;
    }
}