:root {
    --bg-primary: #0a0a0f;
    --bg-secondary: #12121a;
    --bg-tertiary: #1a1a25;
    --bg-hover: #22222f;
    --bg-active: #2a2a3a;
    
    --text-primary: #ffffff;
    --text-secondary: #a0a0b0;
    --text-muted: #606070;
    
    /* Jeanks brand colors - teal and gold */
    --accent-primary: #00d4aa;
    --accent-secondary: #d4a855;
    --accent-gradient: linear-gradient(135deg, #00d4aa, #00a88a);
    --accent-gold: #d4a855;
    
    --success: #22c55e;
    --warning: #f59e0b;
    --error: #ef4444;
    
    --border-color: #2a2a3a;
    --border-radius: 8px;
    --border-radius-lg: 12px;
    
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 30px rgba(0, 212, 170, 0.2);
    
    --player-height: 90px;
    --header-height: 64px;
    --sidebar-width: 220px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html, body {
    height: 100%;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.5;
}

#app {
    height: 100%;
}

.screen {
    height: 100%;
}

.hidden {
    display: none !important;
}

/* Auth Screen */
#auth-screen {
    background: 
        radial-gradient(ellipse at 50% 0%, rgba(0, 212, 170, 0.08) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 80%, rgba(212, 168, 85, 0.05) 0%, transparent 40%),
        var(--bg-primary);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.auth-container {
    max-width: 420px;
    width: 100%;
    margin: 0 auto;
    padding: 40px 24px;
}

.auth-header {
    text-align: center;
    margin-bottom: 40px;
}

.auth-header .logo {
    width: 280px;
    max-width: 100%;
    margin: 0 auto 24px;
    animation: logoGlow 3s ease-in-out infinite;
}

.auth-header .logo img {
    width: 100%;
    height: auto;
    filter: drop-shadow(0 0 20px rgba(0, 212, 170, 0.3));
}

@keyframes logoGlow {
    0%, 100% { 
        filter: drop-shadow(0 0 20px rgba(0, 212, 170, 0.3));
    }
    50% { 
        filter: drop-shadow(0 0 40px rgba(0, 212, 170, 0.5)) drop-shadow(0 0 60px rgba(212, 168, 85, 0.2));
    }
}

.auth-header .tagline {
    color: var(--text-secondary);
    font-size: 1rem;
    margin-top: 8px;
}

.auth-tabs {
    display: flex;
    gap: 4px;
    background: var(--bg-secondary);
    padding: 4px;
    border-radius: var(--border-radius);
    margin-bottom: 24px;
}

.auth-tab {
    flex: 1;
    padding: 12px;
    border: none;
    background: transparent;
    color: var(--text-secondary);
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    border-radius: 6px;
    transition: all 0.2s;
}

.auth-tab.active {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

.auth-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.form-group input {
    padding: 14px 16px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    color: var(--text-primary);
    font-size: 1rem;
    transition: all 0.2s;
}

.form-group input:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.1);
}

.btn {
    padding: 14px 24px;
    border: none;
    border-radius: var(--border-radius);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.btn svg {
    width: 18px;
    height: 18px;
}

.btn-primary {
    background: var(--accent-gradient);
    color: white;
}

.btn-primary:hover {
    opacity: 0.9;
    transform: translateY(-1px);
}

.btn-secondary {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background: var(--bg-hover);
}

.btn-ghost {
    background: transparent;
    color: var(--text-secondary);
}

.btn-ghost:hover {
    color: var(--text-primary);
    background: var(--bg-hover);
}

.btn-small {
    padding: 8px 16px;
    font-size: 0.85rem;
}

.error-message {
    color: var(--error);
    font-size: 0.9rem;
    text-align: center;
}

/* Main Screen Layout */
#main-screen {
    display: flex;
    flex-direction: column;
    height: 100%;
}

/* Header */
.header {
    height: var(--header-height);
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    padding: 0 24px;
    gap: 24px;
    flex-shrink: 0;
}

.header-left {
    display: flex;
    align-items: center;
    gap: 12px;
}

.header-logo {
    display: flex;
    align-items: center;
    height: 48px;
    text-decoration: none;
}

.header-logo img {
    height: 100%;
    width: auto;
    object-fit: contain;
    filter: drop-shadow(0 0 8px rgba(0, 212, 170, 0.3));
    transition: filter 0.2s;
}

.header-logo:hover img {
    filter: drop-shadow(0 0 12px rgba(0, 212, 170, 0.5));
}

.header-center {
    flex: 1;
    max-width: 600px;
    margin: 0 auto;
}

.search-box {
    display: flex;
    align-items: center;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 4px 4px 4px 16px;
}

.search-icon {
    width: 20px;
    height: 20px;
    color: var(--text-muted);
    flex-shrink: 0;
}

.search-box input {
    flex: 1;
    padding: 10px 12px;
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-size: 0.95rem;
}

.search-box input:focus {
    outline: none;
}

.header-right {
    display: flex;
    align-items: center;
    gap: 12px;
}

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

.user-menu {
    position: relative;
}

#user-menu-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 12px;
}

#user-menu-btn .chevron {
    transition: transform 0.2s;
}

#user-menu-btn.active .chevron {
    transform: rotate(180deg);
}

.user-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: 8px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    min-width: 180px;
    z-index: 100;
    overflow: hidden;
}

.dropdown-item {
    display: flex;
    align-items: center;
    gap: 10px;
    width: 100%;
    padding: 12px 16px;
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-size: 0.9rem;
    cursor: pointer;
    transition: background 0.2s;
    text-align: left;
}

.dropdown-item:hover {
    background: var(--bg-hover);
}

.dropdown-item svg {
    color: var(--text-secondary);
    flex-shrink: 0;
}

/* Main Content */
.main-content {
    display: flex;
    flex: 1;
    overflow: hidden;
}

/* Sidebar */
.sidebar {
    width: var(--sidebar-width);
    background: var(--bg-secondary);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    padding: 16px 12px;
    flex-shrink: 0;
}

.nav-menu {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    background: transparent;
    border: none;
    border-radius: var(--border-radius);
    color: var(--text-secondary);
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    text-align: left;
}

.nav-item svg {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

.nav-item:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.nav-item.active {
    background: var(--bg-active);
    color: var(--accent-primary);
}

.admin-section {
    margin-top: auto;
    padding-top: 16px;
    border-top: 1px solid var(--border-color);
}

.admin-section h3 {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    padding: 8px 16px;
}

/* Content Area */
.content {
    flex: 1;
    overflow-y: auto;
    padding: 24px;
}

.view {
    max-width: 1400px;
}

.view-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
    flex-wrap: wrap;
    gap: 16px;
}

.view-header h2 {
    font-size: 1.5rem;
    font-weight: 700;
}

.total-tracks-badge {
    background: var(--bg-tertiary);
    color: var(--accent-primary);
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
    border: 1px solid var(--border-color);
    margin-left: 12px;
    white-space: nowrap;
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.breadcrumb-item {
    cursor: pointer;
    transition: color 0.2s;
}

.breadcrumb-item:hover {
    color: var(--accent-primary);
}

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

/* Folder List */
.folder-grid {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 24px;
}

.folder-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: all 0.2s;
}

.folder-item:hover {
    background: var(--bg-hover);
    border-color: var(--accent-primary);
}

.folder-item svg {
    width: 24px;
    height: 24px;
    color: var(--accent-primary);
    flex-shrink: 0;
}

.folder-item .folder-name {
    font-weight: 500;
    word-break: break-word;
}

/* Track List */
.track-list {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.track-item {
    display: grid;
    grid-template-columns: 40px 1fr 120px 130px 80px 45px 60px 100px;
    gap: 12px;
    align-items: center;
    padding: 10px 16px;
    background: var(--bg-secondary);
    border: 1px solid transparent;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: all 0.2s;
}

.track-item:hover {
    background: var(--bg-hover);
    border-color: var(--border-color);
}

.track-item.playing {
    background: var(--bg-active);
    border-color: var(--accent-primary);
}

.track-play-btn {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--bg-tertiary);
    border: none;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s;
}

.track-play-btn:hover {
    background: var(--accent-primary);
    transform: scale(1.1);
}

.track-play-btn svg {
    width: 16px;
    height: 16px;
}

.track-info {
    overflow: hidden;
}

.track-title {
    font-weight: 500;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.track-artist {
    font-size: 0.85rem;
    color: var(--text-secondary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.track-genre {
    font-size: 0.85rem;
    color: var(--text-muted);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.track-mini-waveform {
    width: 120px;
    height: 32px;
    border-radius: 4px;
    background: #0d0d14;
    flex-shrink: 0;
}

.track-bpm {
    font-size: 0.85rem;
    color: var(--accent-primary);
    font-weight: 600;
    min-width: 70px;
}

.track-bitrate {
    font-size: 0.8rem;
    color: #9b59b6;
    font-weight: 500;
    min-width: 45px;
}

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

.track-actions {
    display: flex;
    gap: 8px;
}

.track-action-btn {
    width: 32px;
    height: 32px;
    border-radius: 6px;
    background: transparent;
    border: none;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s;
}

.track-action-btn:hover {
    background: var(--bg-tertiary);
    color: var(--accent-primary);
}

.track-action-btn svg {
    width: 18px;
    height: 18px;
}

/* Tag Grid (Genres/Artists) */
.tag-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 24px;
}

.tag-item {
    padding: 10px 20px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
}

.tag-item:hover {
    background: var(--bg-hover);
    border-color: var(--accent-primary);
    color: var(--accent-primary);
}

/* Collections Grid */
.collections-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
}

.collection-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: 20px;
    transition: all 0.2s;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.collection-card:hover {
    background: var(--bg-hover);
    border-color: var(--accent-primary);
    transform: translateY(-2px);
}

.collection-card-main {
    cursor: pointer;
    flex: 1;
}

.collection-card h3 {
    font-size: 1.1rem;
    margin-bottom: 8px;
}

.collection-card p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.collection-card-actions {
    display: flex;
    gap: 8px;
    padding-top: 12px;
    border-top: 1px solid var(--border-color);
}

.collection-card-actions .btn {
    padding: 6px 10px;
}

.collection-card-actions .btn-danger:hover {
    color: #e74c3c;
}

.collection-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 24px;
}

.collection-header h3 {
    flex: 1;
    font-size: 1.25rem;
}

/* Scan View */
.scan-browser {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: 20px;
}

.scan-browser .breadcrumb {
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border-color);
}

.scan-current-folder {
    padding: 12px 16px;
    background: var(--bg-tertiary);
    border-radius: var(--border-radius);
    margin-bottom: 16px;
    color: var(--text-secondary);
}

.scan-current-folder strong {
    color: var(--text-primary);
}

.scan-folder-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 12px !important;
}

.scan-folder-item.selected {
    background: var(--bg-active);
    border-color: var(--accent-primary);
}

.scan-checkbox {
    position: relative;
    cursor: pointer;
    width: 22px;
    height: 22px;
    flex-shrink: 0;
}

.scan-checkbox input {
    position: absolute;
    opacity: 0;
    cursor: pointer;
    height: 0;
    width: 0;
}

.scan-checkbox .checkmark {
    position: absolute;
    top: 0;
    left: 0;
    height: 22px;
    width: 22px;
    background: var(--bg-tertiary);
    border: 2px solid var(--border-color);
    border-radius: 4px;
    transition: all 0.2s;
}

.scan-checkbox:hover .checkmark {
    border-color: var(--accent-primary);
}

.scan-checkbox input:checked ~ .checkmark {
    background: var(--accent-primary);
    border-color: var(--accent-primary);
}

.scan-checkbox .checkmark:after {
    content: "";
    position: absolute;
    display: none;
    left: 7px;
    top: 3px;
    width: 5px;
    height: 10px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.scan-checkbox input:checked ~ .checkmark:after {
    display: block;
}

.scan-folder-item .folder-item-main {
    display: flex;
    align-items: center;
    gap: 12px;
    flex: 1;
    cursor: pointer;
    padding: 4px 8px;
    border-radius: var(--border-radius);
    transition: background 0.2s;
}

.scan-folder-item .folder-item-main.has-subfolders:hover {
    background: var(--bg-hover);
}

.scan-folder-item .folder-item-main:not(.has-subfolders) {
    cursor: default;
}

.folder-details {
    display: flex;
    flex-direction: column;
    flex: 1;
    min-width: 0;
}

.folder-details .folder-name {
    font-weight: 500;
    word-break: break-word;
}

.folder-details .folder-info {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.folder-arrow {
    width: 20px;
    height: 20px;
    color: var(--text-muted);
    flex-shrink: 0;
}

.scan-folder-item .folder-item-main.has-subfolders:hover .folder-arrow {
    color: var(--accent-primary);
}

#scan-current-btn {
    margin-top: 20px;
    min-width: 200px;
}

.scan-progress {
    margin-bottom: 24px;
    padding: 20px 24px;
    background: var(--bg-secondary);
    border: 1px solid var(--accent-primary);
    border-radius: var(--border-radius-lg);
}

.scan-progress-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
}

.scan-progress-header svg {
    width: 24px;
    height: 24px;
    color: var(--accent-primary);
}

.scan-progress-header svg.spin {
    animation: spin 1s linear infinite;
}

.scan-progress-header h3 {
    margin: 0;
    font-size: 1rem;
    color: var(--text-primary);
}

.progress-bar {
    height: 12px;
    background: var(--bg-tertiary);
    border-radius: 6px;
    margin: 12px 0;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: var(--accent-gradient);
    border-radius: 6px;
    transition: width 0.3s;
}

#progress-text {
    margin: 0;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

/* Users Management */
.users-list {
    padding: 20px 0;
}

.users-table {
    background: var(--bg-secondary);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
}

.users-header {
    display: grid;
    grid-template-columns: 1.5fr 0.8fr 0.8fr 1.2fr 1.2fr 120px;
    gap: 12px;
    padding: 16px 20px;
    background: var(--bg-tertiary);
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.user-row {
    display: grid;
    grid-template-columns: 1.5fr 0.8fr 0.8fr 1.2fr 1.2fr 120px;
    gap: 12px;
    padding: 16px 20px;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
    transition: background 0.2s;
}

.user-last-login {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.active-indicator {
    display: inline-block;
    width: 8px;
    height: 8px;
    background: #22c55e;
    border-radius: 50%;
    margin-right: 6px;
    animation: pulse-green 1.5s ease-in-out infinite;
    box-shadow: 0 0 4px #22c55e;
}

@keyframes pulse-green {
    0%, 100% {
        opacity: 1;
        transform: scale(1);
    }
    50% {
        opacity: 0.6;
        transform: scale(0.9);
    }
}

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

.user-row:hover {
    background: var(--bg-hover);
}

.user-name {
    font-weight: 500;
    color: var(--text-primary);
}

.user-name.clickable {
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
}

.user-name.clickable:hover {
    color: var(--accent-primary);
}

.user-name .expand-icon {
    transition: transform 0.2s;
    flex-shrink: 0;
}

.user-login-history {
    background: var(--bg-tertiary);
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-color);
}

.login-history-loading,
.login-history-empty,
.login-history-error {
    color: var(--text-secondary);
    font-size: 0.85rem;
    padding: 8px 0;
}

.login-history-error {
    color: var(--error);
}

.login-history-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.85rem;
}

.login-history-table th,
.login-history-table td {
    padding: 8px 12px;
    text-align: left;
}

.login-history-table th {
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 1px solid var(--border-color);
}

.login-history-table td {
    color: var(--text-primary);
}

.login-history-table tr.login-failed td {
    color: var(--error);
    opacity: 0.8;
}

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

.user-actions {
    display: flex;
    gap: 8px;
}

.user-actions .btn {
    padding: 6px 8px;
}

.user-actions .btn svg {
    width: 16px;
    height: 16px;
}

.badge {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-admin {
    background: rgba(0, 212, 170, 0.15);
    color: var(--accent-primary);
}

.badge-user {
    background: var(--bg-tertiary);
    color: var(--text-secondary);
}

.badge-enabled {
    background: rgba(34, 197, 94, 0.15);
    color: var(--success);
}

.badge-disabled {
    background: rgba(239, 68, 68, 0.15);
    color: var(--error);
}

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

.btn-danger:hover {
    background: rgba(239, 68, 68, 0.15);
}

.modal-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

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

.checkbox-group label {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
}

.checkbox-group input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--accent-primary);
}

.form-actions {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    margin-top: 12px;
    padding-top: 16px;
    border-top: 1px solid var(--border-color);
}

.empty-message {
    text-align: center;
    color: var(--text-secondary);
    padding: 40px 20px;
}

/* Duplicates Display */
.duplicates-list {
    max-height: 400px;
    overflow-y: auto;
}

.duplicates-info {
    color: var(--text-secondary);
    margin-bottom: 16px;
    font-size: 0.9rem;
}

.duplicate-item {
    background: var(--bg-tertiary);
    border-radius: var(--border-radius);
    padding: 12px;
    margin-bottom: 12px;
}

.duplicate-deleted,
.duplicate-kept {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    padding: 4px 0;
}

.duplicate-deleted {
    color: var(--error);
}

.duplicate-deleted svg {
    flex-shrink: 0;
}

.duplicate-kept {
    color: var(--success);
}

.duplicate-kept svg {
    flex-shrink: 0;
}

.deleted-label,
.kept-label {
    font-weight: 600;
    min-width: 60px;
}

.duplicate-item .path {
    color: var(--text-secondary);
    word-break: break-all;
    font-family: monospace;
    font-size: 0.8rem;
}

/* Waveform Display */
.waveform-container {
    height: 100px;
    background: #0d0d14;
    border-top: 1px solid #1a1a25;
    border-bottom: 1px solid #1a1a25;
    position: relative;
    cursor: pointer;
    overflow: hidden;
}

#waveform-canvas {
    width: 100%;
    height: 100%;
    display: block;
}

.waveform-progress {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    background: linear-gradient(90deg, rgba(255,107,53,0.25) 0%, rgba(255,107,53,0.1) 100%);
    pointer-events: none;
    transition: width 0.05s linear;
}

.waveform-cursor {
    position: absolute;
    top: 0;
    width: 2px;
    height: 100%;
    background: #ff6b35;
    box-shadow: 0 0 8px rgba(255,107,53,0.8), 0 0 16px rgba(255,107,53,0.4);
    pointer-events: none;
    transition: left 0.05s linear;
}

.waveform-time {
    position: absolute;
    bottom: 6px;
    left: 12px;
    right: 12px;
    display: flex;
    justify-content: space-between;
    font-size: 0.7rem;
    font-weight: 700;
    font-family: 'Courier New', monospace;
    color: rgba(255, 255, 255, 0.7);
    pointer-events: none;
    z-index: 2;
    text-shadow: 0 1px 2px rgba(0,0,0,0.8);
}

.waveform-info {
    position: absolute;
    top: 6px;
    left: 12px;
    display: flex;
    gap: 12px;
    z-index: 2;
    pointer-events: none;
}

.waveform-info .waveform-bpm {
    font-size: 0.85rem;
    font-weight: 700;
    color: #ff6b35;
    text-shadow: 0 1px 2px rgba(0,0,0,0.8);
}

.waveform-info .waveform-key {
    font-size: 0.85rem;
    font-weight: 700;
    color: #62a0ea;
    text-shadow: 0 1px 2px rgba(0,0,0,0.8);
}

.waveform-info .waveform-bitrate {
    font-size: 0.8rem;
    font-weight: 600;
    color: #9b59b6;
    text-shadow: 0 1px 2px rgba(0,0,0,0.8);
}

/* Player Bar */
.player-bar {
    height: var(--player-height);
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    padding: 0 24px;
    gap: 24px;
    flex-shrink: 0;
}

.player-track-info {
    display: flex;
    align-items: center;
    gap: 16px;
    width: 250px;
    flex-shrink: 0;
}

.player-artwork {
    width: 56px;
    height: 56px;
    background: var(--bg-tertiary);
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.player-artwork svg {
    width: 28px;
    height: 28px;
    color: var(--text-muted);
}

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

.player-text {
    overflow: hidden;
}

.player-title {
    font-weight: 600;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.player-artist {
    font-size: 0.85rem;
    color: var(--text-secondary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

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

.player-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: transparent;
    border: none;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s;
}

.player-btn:hover:not(:disabled) {
    color: var(--text-primary);
    background: var(--bg-hover);
}

.player-btn:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

.player-btn svg {
    width: 20px;
    height: 20px;
}

.player-btn.play-btn {
    width: 48px;
    height: 48px;
    background: var(--accent-gradient);
    color: white;
}

.player-btn.play-btn:hover:not(:disabled) {
    transform: scale(1.05);
    background: var(--accent-gradient);
}

.player-btn.play-btn svg {
    width: 24px;
    height: 24px;
}

.player-progress {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 12px;
    max-width: 500px;
}

.player-progress span {
    font-size: 0.8rem;
    color: var(--text-muted);
    min-width: 45px;
}

.player-progress input[type="range"] {
    flex: 1;
}

.player-extra {
    display: flex;
    align-items: center;
    gap: 20px;
}

.player-info {
    display: flex;
    gap: 8px;
}

.bpm-badge, .key-badge, .bitrate-badge {
    padding: 4px 10px;
    background: var(--bg-tertiary);
    border-radius: 4px;
    font-size: 0.8rem;
    font-weight: 600;
    transition: all 0.2s;
    min-width: 70px;
    text-align: center;
}

.bpm-badge {
    color: var(--accent-primary);
}

.key-badge {
    color: var(--accent-secondary);
}

.bitrate-badge {
    color: #9b59b6;
}

.volume-control {
    display: flex;
    align-items: center;
    gap: 8px;
}

.volume-control svg {
    width: 20px;
    height: 20px;
    color: var(--text-muted);
}

.volume-control input {
    width: 80px;
}

/* Range Input Styling */
input[type="range"] {
    -webkit-appearance: none;
    appearance: none;
    height: 4px;
    background: var(--bg-tertiary);
    border-radius: 2px;
    cursor: pointer;
}

input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 14px;
    height: 14px;
    background: var(--accent-primary);
    border-radius: 50%;
    cursor: pointer;
    transition: transform 0.1s;
}

input[type="range"]::-webkit-slider-thumb:hover {
    transform: scale(1.2);
}

input[type="range"]::-moz-range-thumb {
    width: 14px;
    height: 14px;
    background: var(--accent-primary);
    border-radius: 50%;
    cursor: pointer;
    border: none;
}

/* Modal */
.modal {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: 20px;
}

.modal-content {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    width: 100%;
    max-width: 450px;
    max-height: 80vh;
    overflow: auto;
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px;
    border-bottom: 1px solid var(--border-color);
}

.modal-header h3 {
    font-size: 1.1rem;
}

.modal-close {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 1.5rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}

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

#modal-body {
    padding: 20px;
}

.modal-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.modal-list-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    background: var(--bg-tertiary);
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: all 0.2s;
}

.modal-list-item:hover {
    background: var(--bg-hover);
}

.modal-input-group {
    display: flex;
    gap: 12px;
    margin-top: 16px;
}

.modal-input-group input {
    flex: 1;
    padding: 12px 16px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    color: var(--text-primary);
    font-size: 0.95rem;
}

.modal-input-group input:focus {
    outline: none;
    border-color: var(--accent-primary);
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
    background: var(--bg-tertiary);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--bg-hover);
}

/* Loading Spinner */
.loading {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px;
}

.spinner {
    width: 32px;
    height: 32px;
    border: 3px solid var(--bg-tertiary);
    border-top-color: var(--accent-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* Advanced Search Button in Header */
#advanced-search-btn {
    padding: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
}

#advanced-search-btn svg {
    width: 18px;
    height: 18px;
}

/* Advanced Search Panel */
.advanced-search-panel {
    margin-bottom: 20px;
}

.advanced-search-panel.hidden {
    display: none;
}

.advanced-search-fields {
    margin-top: 16px;
    padding: 20px;
    background: var(--bg-secondary);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
}

.search-filter-row {
    display: flex;
    gap: 12px;
    margin-bottom: 12px;
    align-items: center;
}

.search-filter-row:last-of-type {
    margin-bottom: 16px;
}

.search-filter-row select.filter-field {
    width: 160px;
    padding: 10px 12px;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    color: var(--text-primary);
    font-size: 0.9rem;
    cursor: pointer;
}

.search-filter-row select.filter-field:focus {
    outline: none;
    border-color: var(--accent-primary);
}

.search-filter-row input.filter-value {
    flex: 1;
    padding: 10px 12px;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    color: var(--text-primary);
    font-size: 0.9rem;
}

.search-filter-row input.filter-value:focus {
    outline: none;
    border-color: var(--accent-primary);
}

.search-filter-row input.filter-value::placeholder {
    color: var(--text-muted);
}

.search-filter-actions {
    display: flex;
    gap: 12px;
    padding-top: 8px;
    border-top: 1px solid var(--border-color);
}

.advanced-search-fields.hidden {
    display: none;
}

/* Active filters display */
.active-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 16px;
}

.filter-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    background: var(--accent-primary);
    color: white;
    border-radius: 16px;
    font-size: 0.8rem;
    font-weight: 500;
}

.filter-tag .filter-field-name {
    opacity: 0.8;
}

.search-results-info {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 12px;
}

.track-list-inner {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

/* Scanned Badge */
.scanned-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 10px;
    background: rgba(46, 204, 113, 0.15);
    color: #2ecc71;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 500;
    margin-left: auto;
    margin-right: 12px;
    white-space: nowrap;
}

.scanned-badge svg {
    flex-shrink: 0;
}

.scan-folder-item.already-scanned .folder-item-main svg:first-child {
    color: #2ecc71;
}

.scan-folder-item.already-scanned {
    opacity: 0.7;
}

.scan-folder-item.already-scanned:hover {
    opacity: 1;
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-muted);
}

.empty-state svg {
    width: 64px;
    height: 64px;
    margin-bottom: 16px;
    opacity: 0.5;
}

.empty-state h3 {
    font-size: 1.1rem;
    margin-bottom: 8px;
    color: var(--text-secondary);
}

/* Responsive */
@media (max-width: 1200px) {
    .track-item {
        grid-template-columns: 40px 1fr 120px 80px 45px 60px 80px;
    }
    
    .track-genre {
        display: none;
    }
}

@media (max-width: 1024px) {
    .sidebar {
        width: 180px;
    }
    
    .track-item {
        grid-template-columns: 40px 1fr 100px 70px 60px;
    }
    
    .track-genre, .track-bitrate, .track-actions {
        display: none;
    }
    
    .track-mini-waveform {
        width: 100px;
    }
}

/* Mobile-only elements */
.mobile-only {
    display: none !important;
}

#mobile-menu-btn {
    padding: 8px;
    min-width: 44px;
    min-height: 44px;
    align-items: center;
    justify-content: center;
    z-index: 100;
    position: relative;
    cursor: pointer;
    -webkit-tap-highlight-color: rgba(0,0,0,0.1);
}

#mobile-menu-btn svg {
    width: 24px;
    height: 24px;
    stroke: var(--text-primary);
    pointer-events: none;
}

.mobile-sidebar-header {
    display: none;
    justify-content: space-between;
    align-items: center;
    padding: 0 12px 16px 12px;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 16px;
}

.mobile-sidebar-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
}

/* Mobile overlay */
.mobile-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    z-index: 998;
}

.mobile-overlay.visible {
    display: block;
}

@media (max-width: 768px) {
    .mobile-only {
        display: flex !important;
    }
    
    .mobile-sidebar-header {
        display: flex !important;
    }
    
    .sidebar {
        position: fixed;
        top: 0;
        left: 0;
        bottom: 0;
        width: 260px;
        z-index: 999;
        transform: translateX(-100%);
        transition: transform 0.3s ease;
        padding-top: 20px;
    }
    
    .sidebar.open {
        transform: translateX(0);
    }
    
    .header {
        flex-wrap: wrap;
        height: auto;
        padding: 12px;
        gap: 12px;
    }
    
    .header-left {
        gap: 8px;
        z-index: 10;
        position: relative;
    }
    
    .header-center {
        order: 3;
        flex-basis: 100%;
        max-width: 100%;
        z-index: 1;
    }
    
    .total-tracks-badge {
        font-size: 0.7rem;
        padding: 3px 8px;
    }
    
    .player-bar {
        height: auto;
        flex-wrap: wrap;
        padding: 12px;
        gap: 12px;
    }
    
    .player-track-info {
        width: auto;
        flex: 1;
    }
    
    .player-progress {
        order: 3;
        flex-basis: 100%;
        max-width: 100%;
    }
    
    .player-extra {
        flex-wrap: wrap;
    }
    
    .track-item {
        grid-template-columns: 40px 1fr 60px;
    }
    
    .track-bpm, .track-bitrate, .track-mini-waveform {
        display: none;
    }
}