/* Karaokay Styles */

:root {
    /* Light theme colors - Clean minimal palette */
    --bg-primary: #ffffff;
    --bg-secondary: #ffffff;
    --bg-tertiary: #f8f9fa;
    --text-primary: #2d3748;
    --text-secondary: #718096;
    --text-muted: #a0aec0;
    --border-color: #e2e8f0;
    --shadow: rgba(0,0,0,0.05);
    --shadow-lg: rgba(0,0,0,0.1);
    
    /* Minimal accent colors */
    --accent-primary: #4a5568;
    --accent-secondary: #718096;
    --success: #48bb78;
    --warning: #ed8936;
    --danger: #f56565;
    --info: #4299e1;
    
    /* Queue colors */
    --queue-running: #4299e1;
    --queue-pending: #ed8936;
    --queue-completed: #48bb78;
    --queue-failed: #f56565;
    --queue-cancelled: #a0aec0;
}

[data-theme="dark"] {
    /* Dark theme colors - Clean minimal palette */
    --bg-primary: #1a202c;
    --bg-secondary: #2d3748;
    --bg-tertiary: #4a5568;
    --text-primary: #f7fafc;
    --text-secondary: #e2e8f0;
    --text-muted: #a0aec0;
    --border-color: #4a5568;
    --shadow: rgba(0,0,0,0.2);
    --shadow-lg: rgba(0,0,0,0.3);
    
    /* Minimal accent colors for dark mode */
    --accent-primary: #e2e8f0;
    --accent-secondary: #cbd5e0;
    --success: #68d391;
    --warning: #f6ad55;
    --danger: #fc8181;
    --info: #63b3ed;
    
    /* Queue colors (clean variants) */
    --queue-running: #63b3ed;
    --queue-pending: #f6ad55;
    --queue-completed: #68d391;
    --queue-failed: #fc8181;
    --queue-cancelled: #a0aec0;
}

body {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    transition: background-color 0.3s ease, color 0.3s ease;
    user-select: none; /* Prevent text selection by default */
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
}

.card {
    border: none;
    box-shadow: 0 2px 4px var(--shadow);
    border-radius: 10px;
    background-color: var(--bg-secondary);
    color: var(--text-primary);
}

.card-header {
    background-color: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    border-radius: 10px 10px 0 0 !important;
    color: var(--text-primary);
}

/* Lyrics Display */
.lyrics-container {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 20px;
    min-height: 400px;
    max-height: 400px;
    overflow-y: auto;
    position: relative;
}

.lyrics-text {
    color: var(--text-primary);
    font-size: 1.1rem;
    line-height: 1.8;
    text-align: center;
    margin: 0;
    user-select: text; /* Allow lyrics text to be selected */
    -webkit-user-select: text;
    -moz-user-select: text;
    -ms-user-select: text;
}

.lyrics-line {
    display: block;
    margin: 10px 0;
    padding: 5px 10px;
    border-radius: 5px;
    transition: all 0.3s ease;
}

.lyrics-line.active {
    background-color: var(--accent-primary);
    color: white;
    font-weight: bold;
    font-size: 1.3rem;
    transform: scale(1.05);
}

.lyrics-line.past {
    opacity: 0.6;
}

.lyrics-line.future {
    opacity: 0.8;
}

/* Audio Player Styling */
#audioPlayer {
    border-radius: 10px;
}

/* Volume Controls */
.form-range {
    height: 6px;
}

.form-range::-webkit-slider-thumb {
    background: var(--accent-primary);
    border: none;
    height: 20px;
    width: 20px;
}

.form-range::-moz-range-thumb {
    background: var(--accent-primary);
    border: none;
    height: 20px;
    width: 20px;
}

/* Progress Bar */
.progress {
    height: 8px;
    border-radius: 10px;
    background-color: var(--bg-tertiary);
}

.progress-bar {
    background: var(--accent-primary);
    border-radius: 10px;
}

/* Song List */
.song-item {
    transition: background-color 0.2s ease;
    position: relative;
    background-color: var(--bg-secondary);
    color: var(--text-primary);
}

.song-item:hover {
    background-color: var(--bg-tertiary);
}

.song-item.active {
    background-color: color-mix(in srgb, var(--accent-primary) 20%, var(--bg-secondary));
    border-left: 4px solid var(--accent-primary);
}

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

.song-content {
    padding-right: 10px;
}

.song-actions {
    opacity: 0;
    transition: opacity 0.2s ease;
    min-width: 40px;
}

.song-item:hover .song-actions {
    opacity: 1;
}

.song-actions .btn {
    font-size: 0.75rem;
    padding: 2px 6px;
    margin-bottom: 2px;
    border-radius: 3px;
    min-width: 32px;
}

.song-actions .btn:last-child {
    margin-bottom: 0;
}

/* Button styles for dark mode */
.btn {
    transition: all 0.2s ease;
}

/* Management button colors */
.btn-outline-primary {
    color: var(--accent-primary);
    border-color: var(--accent-primary);
}

.btn-outline-primary:hover {
    background-color: var(--accent-primary);
    border-color: var(--accent-primary);
    color: white;
}

.btn-outline-info {
    color: var(--info);
    border-color: var(--info);
}

.btn-outline-info:hover {
    background-color: var(--info);
    border-color: var(--info);
    color: white;
}

.btn-outline-success {
    color: var(--success);
    border-color: var(--success);
}

.btn-outline-success:hover {
    background-color: var(--success);
    border-color: var(--success);
    color: white;
}

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

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

.btn-outline-secondary {
    color: var(--text-secondary);
    border-color: var(--border-color);
    border-radius: 8px;
}

.btn-outline-secondary:hover {
    background-color: var(--bg-tertiary);
    border-color: var(--border-color);
    color: var(--text-primary);
}

/* Primary buttons */
.btn-primary {
    background: var(--accent-primary);
    border: none;
    border-radius: 8px;
    color: white;
}

.btn-primary:hover {
    background: color-mix(in srgb, var(--accent-primary) 85%, black);
    transform: translateY(-1px);
    color: white;
}

/* Processing Status */
.processing-status {
    padding: 10px;
    border-radius: 8px;
    margin-top: 10px;
}

.status-processing {
    background-color: color-mix(in srgb, var(--warning) 20%, var(--bg-secondary));
    color: var(--warning);
    border: 1px solid color-mix(in srgb, var(--warning) 30%, transparent);
}

.status-success {
    background-color: color-mix(in srgb, var(--success) 20%, var(--bg-secondary));
    color: var(--success);
    border: 1px solid color-mix(in srgb, var(--success) 30%, transparent);
}

.status-error {
    background-color: color-mix(in srgb, var(--danger) 20%, var(--bg-secondary));
    color: var(--danger);
    border: 1px solid color-mix(in srgb, var(--danger) 30%, transparent);
}

/* Context Menu Styles */
.context-menu {
    position: fixed;
    z-index: 1000;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    box-shadow: 0 8px 32px var(--shadow-lg);
    min-width: 200px;
    opacity: 0;
    transform: scale(0.95) translateY(-5px);
    transition: all 0.2s cubic-bezier(0.34, 1.56, 0.64, 1);
    pointer-events: none;
    backdrop-filter: blur(10px);
}

.context-menu.show {
    opacity: 1;
    transform: scale(1) translateY(0);
    pointer-events: auto;
}

.context-menu-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 16px;
    font-size: 0.9rem;
    color: var(--text-primary);
    cursor: pointer;
    transition: background-color 0.15s ease;
    border-radius: 0;
}

.context-menu-item:first-child {
    border-radius: 8px 8px 0 0;
}

.context-menu-item:last-child {
    border-radius: 0 0 8px 8px;
}

.context-menu-item:hover {
    background: var(--bg-tertiary);
}

.context-menu-item.primary {
    color: var(--info);
    font-weight: 500;
}

.context-menu-item.primary:hover {
    background: color-mix(in srgb, var(--info) 10%, var(--bg-tertiary));
}

.context-menu-item.danger {
    color: var(--danger);
}

.context-menu-item.danger:hover {
    background: color-mix(in srgb, var(--danger) 10%, var(--bg-tertiary));
}

.context-menu-icon {
    width: 16px;
    height: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0.8;
}

.context-menu-label {
    flex: 1;
    user-select: none;
}

.context-menu-separator {
    height: 1px;
    background: var(--border-color);
    margin: 4px 0;
}

/* Missing Audio Styles */
.song-item.missing-audio {
    border-left: 4px solid var(--warning);
    background: color-mix(in srgb, var(--warning) 5%, var(--bg-secondary));
}

.song-content-missing {
    padding: 16px;
    cursor: pointer;
    text-align: center;
}

.song-content-missing .song-header {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-bottom: 8px;
}

.missing-indicator {
    color: var(--warning);
    opacity: 0.7;
}

.download-action {
    margin-top: 12px;
}

.btn-download {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--info);
    border-color: var(--info);
    color: white;
    font-weight: 500;
    padding: 10px 20px;
    border-radius: 6px;
    transition: all 0.2s ease;
}

.btn-download:hover {
    background: color-mix(in srgb, var(--info) 85%, black);
    border-color: color-mix(in srgb, var(--info) 85%, black);
    color: white;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px var(--shadow);
}

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

/* Song Options Trigger Improvements */
.song-options-trigger {
    position: absolute;
    top: 8px;
    right: 8px;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    cursor: pointer;
    border-radius: 4px;
    transition: all 0.2s ease;
    opacity: 0;
}

.song-item:hover .song-options-trigger {
    opacity: 1;
}

.song-options-trigger:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

/* Improved song header layout */
.song-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 4px;
}

.song-title {
    font-weight: 500;
    color: var(--text-primary);
    flex: 1;
    margin-right: 8px;
}

/* Responsive Design */
@media (max-width: 768px) {
    .lyrics-container {
        min-height: 300px;
        max-height: 300px;
    }
    
    .lyrics-text {
        font-size: 1rem;
    }
    
    .lyrics-line.active {
        font-size: 1.1rem;
    }
    
    /* Compact song list for mobile */
    .song-item {
        min-height: 45px;
        padding: 6px 10px;
    }
    
    .song-title {
        font-size: 0.9rem;
    }
    
    .song-meta {
        font-size: 0.75rem;
    }
    
    .song-artist {
        max-width: 120px;
    }
    
    .context-menu {
        min-width: 180px;
    }

    .context-menu-item {
        font-size: 0.8rem;
        padding: 8px 12px;
    }

    .missing-audio .download-action {
        margin-top: 8px;
    }

    .missing-audio .btn-download {
        font-size: 0.85rem;
        padding: 8px 16px;
    }
}

/* Scrollbar Styling */
.lyrics-container::-webkit-scrollbar {
    width: 6px;
}

.lyrics-container::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 3px;
}

.lyrics-container::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.3);
    border-radius: 3px;
}

.lyrics-container::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.5);
}

/* Form Controls */
.form-control {
    background-color: var(--bg-secondary);
    border-color: var(--border-color);
    color: var(--text-primary);
}

.form-control:focus {
    background-color: var(--bg-secondary);
    border-color: var(--accent-primary);
    color: var(--text-primary);
    box-shadow: 0 0 0 0.2rem color-mix(in srgb, var(--accent-primary) 25%, transparent);
}

.form-control::placeholder {
    color: var(--text-muted);
}

.form-label {
    color: var(--text-primary);
}

.form-select {
    background-color: var(--bg-secondary);
    border-color: var(--border-color);
    color: var(--text-primary);
}

.form-select:focus {
    background-color: var(--bg-secondary);
    border-color: var(--accent-primary);
    color: var(--text-primary);
    box-shadow: 0 0 0 0.2rem color-mix(in srgb, var(--accent-primary) 25%, transparent);
}

/* Volume Control Enhancements */
.form-range {
    height: 6px;
}

.form-range:focus {
    box-shadow: 0 0 0 0.2rem color-mix(in srgb, var(--accent-primary) 25%, transparent);
}

.volume-control-group {
    position: relative;
}

.volume-control-group small {
    display: block;
    margin-top: 4px;
    font-size: 0.75rem;
    min-height: 18px;
}

.volume-control-group small.text-success {
    color: var(--success) !important;
}

.volume-control-group small.text-warning {
    color: var(--warning) !important;
}

.volume-control-group small.text-muted {
    color: var(--text-muted) !important;
}

/* Notification System */
.notification-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 9999;
    max-width: 400px;
    width: 100%;
}

.notification {
    background: var(--bg-secondary);
    border-radius: 8px;
    box-shadow: 0 4px 12px var(--shadow-lg);
    margin-bottom: 10px;
    padding: 15px;
    border-left: 4px solid var(--accent-primary);
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    animation: slideIn 0.3s ease-out;
    color: var(--text-primary);
}

.notification-progress {
    border-left-color: var(--info);
}

.notification-complete {
    border-left-color: var(--success);
}

.notification-error {
    border-left-color: var(--danger);
}

.notification-info {
    border-left-color: var(--text-secondary);
}

.notification-content {
    flex-grow: 1;
    margin-right: 10px;
}

.notification-content strong {
    display: block;
    margin-bottom: 5px;
    color: var(--text-primary);
}

.notification-content div {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.btn-close {
    background: none;
    border: none;
    font-size: 1.2rem;
    cursor: pointer;
    color: var(--text-muted);
    padding: 0;
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn-close:before {
    content: '×';
}

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

@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* Auto-refresh indicator */
.auto-refresh-indicator {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: color-mix(in srgb, var(--accent-primary) 90%, transparent);
    color: white;
    padding: 8px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    z-index: 1000;
    animation: pulse 2s infinite;
}

/* Performance Analysis Styles */
.view-section {
    min-height: 500px;
}

.stat-card {
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.stat-icon {
    font-size: 1.8rem;
    opacity: 0.8;
}

.stat-value {
    font-weight: bold;
    margin: 0;
}

.stat-label {
    color: var(--text-muted);
    font-weight: 500;
}

.analysis-results .card {
    border: 1px solid var(--border-color);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
    margin-bottom: 1rem;
}

.analysis-results .card-header {
    background-color: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
}

.quality-bars {
    max-width: 100%;
}

.quality-label {
    font-size: 0.85em;
    color: var(--text-secondary);
}

.song-title {
    font-weight: 500;
    color: var(--text-primary);
}

.table-hover tbody tr:hover {
    background-color: var(--bg-hover);
}

.progress {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
}

/* Analysis loading state */
.analysis-loading {
    background: var(--bg-tertiary);
    animation: shimmer 1.5s infinite;
}

@keyframes shimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

/* Export button styling */
.btn-outline-secondary:hover {
    background-color: var(--accent-secondary);
    border-color: var(--accent-secondary);
    color: white;
}

/* Navigation button active state */
.btn-group .btn.btn-light {
    background-color: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.3);
}

/* Responsive table improvements */
@media (max-width: 768px) {
    .table-responsive {
        font-size: 0.85rem;
    }
    
    .stat-card {
        margin-bottom: 1rem;
    }
    
    .analysis-results .card {
        margin-bottom: 1.5rem;
    }
}

/* Table improvements for readability */
.table th {
    font-weight: 600;
    font-size: 0.9rem;
    padding: 0.75rem 0.5rem;
    vertical-align: middle;
    border-bottom: 2px solid var(--border-color);
}

.table-header th {
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    border-bottom: 2px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 10;
}

.table td {
    padding: 0.75rem 0.5rem;
    vertical-align: middle;
    border-bottom: 1px solid var(--border-color);
}

.table-responsive {
    border-radius: 0.375rem;
    border: 1px solid var(--border-color);
}

.table .song-title {
    font-weight: 500;
    color: var(--text-primary);
    max-width: 200px;
    word-wrap: break-word;
}

/* Monospace styling for numeric data */
.table .fw-bold[style*="monospace"] {
    font-size: 0.95rem;
    letter-spacing: 0.5px;
}

/* Dark mode specific adjustments for analysis */
[data-theme="dark"] .stat-card {
    background-color: rgba(255, 255, 255, 0.05) !important;
    border-color: var(--border-color);
}

[data-theme="dark"] .analysis-results .progress {
    background-color: rgba(255, 255, 255, 0.1);
}

[data-theme="dark"] .table-hover tbody tr:hover {
    background-color: rgba(255, 255, 255, 0.05);
}

[data-theme="dark"] .table {
    color: var(--text-primary);
}

[data-theme="dark"] .table th {
    background-color: rgba(255, 255, 255, 0.1);
    border-color: var(--border-color);
    color: var(--text-primary);
}

[data-theme="dark"] .table-header th {
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
    border-color: var(--border-color);
}

[data-theme="dark"] .table td {
    border-color: var(--border-color);
}

[data-theme="dark"] .table-responsive {
    border-color: var(--border-color);
}

[data-theme="dark"] .text-primary {
    color: #4dabf7 !important;
}

[data-theme="dark"] .text-muted {
    color: rgba(255, 255, 255, 0.6) !important;
}

@keyframes pulse {
    0% { opacity: 0.6; }
    50% { opacity: 1; }
    100% { opacity: 0.6; }
}

/* Loading Animation */
.loading-dots::after {
    content: '...';
    animation: dots 1.5s steps(4, end) infinite;
}

@keyframes dots {
    0%, 20% {
        color: transparent;
        text-shadow:
            .25em 0 0 transparent,
            .5em 0 0 transparent;
    }
    40% {
        color: var(--text-primary);
        text-shadow:
            .25em 0 0 transparent,
            .5em 0 0 transparent;
    }
    60% {
        text-shadow:
            .25em 0 0 var(--text-primary),
            .5em 0 0 transparent;
    }
    80%, 100% {
        text-shadow:
            .25em 0 0 var(--text-primary),
            .5em 0 0 var(--text-primary);
    }
}

/* Transcribed Lyrics Styles */
.transcribed-lyrics {
    line-height: 2;
    text-align: left;
}

.lyrics-paragraph {
    margin-bottom: 1rem;
    line-height: 1.8;
}

.lyrics-paragraph:last-child {
    margin-bottom: 0;
}

.lyrics-word {
    display: inline;
    margin: 2px;
    padding: 2px 4px;
    border-radius: 3px;
    transition: all 0.3s ease;
    cursor: pointer;
    border-bottom: 2px solid transparent;
}

.lyrics-word.active {
    background-color: rgba(255, 255, 255, 0.3);
    font-weight: bold;
    transform: scale(1.05);
    border-bottom-color: #ffd700;
}

.lyrics-word.past {
    opacity: 0.6;
    color: rgba(255, 255, 255, 0.8);
}

.lyrics-word.future {
    opacity: 0.9;
    color: rgba(255, 255, 255, 0.9);
}

/* Confidence level indicators */
.lyrics-word.high-confidence {
    border-bottom-color: var(--success);
}

.lyrics-word.medium-confidence {
    border-bottom-color: var(--warning);
}

.lyrics-word.low-confidence {
    border-bottom-color: var(--danger);
}

.lyrics-word:hover {
    background-color: rgba(255, 255, 255, 0.1);
    transform: scale(1.02);
}

.lyrics-word.clickable {
    cursor: pointer;
    transition: all 0.2s ease;
}

.lyrics-word.clickable:hover {
    background-color: rgba(255, 255, 255, 0.2);
    transform: scale(1.05);
    border-bottom-color: #fff !important;
}

.lyrics-header {
    text-align: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    padding-bottom: 10px;
    margin-bottom: 15px;
}

.lyrics-header small {
    color: rgba(255, 255, 255, 0.9);
    background-color: rgba(40, 167, 69, 0.2);
    padding: 4px 8px;
    border-radius: 12px;
    border: 1px solid rgba(40, 167, 69, 0.3);
}

.lyrics-header i {
    margin-right: 5px;
}

/* Word timing tooltip enhancements */
.lyrics-word[title]:hover::after {
    content: attr(title);
    position: absolute;
    background-color: rgba(0, 0, 0, 0.8);
    color: white;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 0.8rem;
    white-space: nowrap;
    z-index: 1000;
    pointer-events: none;
    transform: translateY(-100%);
    margin-top: -5px;
}

/* Responsive adjustments for transcribed lyrics */
@media (max-width: 768px) {
    .transcribed-lyrics {
        line-height: 1.8;
    }
    
    .lyrics-word {
        font-size: 0.9rem;
        margin: 1px;
        padding: 1px 3px;
    }
    
    .lyrics-word.active {
        transform: scale(1.02);
    }
}

/* Keyboard Feedback */
.keyboard-feedback {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: color-mix(in srgb, var(--bg-secondary) 90%, transparent);
    color: var(--text-primary);
    padding: 12px 20px;
    border-radius: 8px;
    font-size: 1.2rem;
    font-weight: 500;
    z-index: 10000;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.2s ease;
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
}

.keyboard-feedback.show {
    opacity: 1;
}

/* Keyboard Shortcuts Modal */
.keyboard-shortcuts-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 10001;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.3s ease;
}

.keyboard-shortcuts-content {
    background: var(--bg-secondary);
    border-radius: 12px;
    max-width: 600px;
    width: 90%;
    max-height: 80vh;
    overflow-y: auto;
    box-shadow: 0 10px 30px var(--shadow-lg);
    animation: slideUp 0.3s ease;
    color: var(--text-primary);
}

.keyboard-shortcuts-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 24px;
    border-bottom: 1px solid var(--border-color);
    background: var(--accent-primary);
    color: white;
    border-radius: 12px 12px 0 0;
}

.keyboard-shortcuts-header h3 {
    margin: 0;
    font-size: 1.4rem;
    font-weight: 600;
}

.keyboard-shortcuts-close {
    background: none;
    border: none;
    color: white;
    font-size: 2rem;
    cursor: pointer;
    padding: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: background-color 0.2s ease;
}

.keyboard-shortcuts-close:hover {
    background-color: rgba(255, 255, 255, 0.2);
}

.keyboard-shortcuts-body {
    padding: 24px;
}

.shortcuts-section {
    margin-bottom: 24px;
}

.shortcuts-section:last-child {
    margin-bottom: 0;
}

.shortcuts-section h4 {
    color: var(--text-primary);
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 12px;
    padding-bottom: 6px;
    border-bottom: 2px solid var(--accent-primary);
    display: inline-block;
}

.shortcut-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 12px;
    margin-bottom: 6px;
    border-radius: 6px;
    transition: background-color 0.2s ease;
}

.shortcut-item:hover {
    background-color: var(--bg-tertiary);
}

.shortcut-item:last-child {
    margin-bottom: 0;
}

.shortcut-item kbd {
    background: var(--accent-primary);
    color: white;
    border: none;
    border-radius: 4px;
    padding: 4px 8px;
    font-size: 0.85rem;
    font-weight: 500;
    margin: 0 2px;
    box-shadow: 0 2px 4px var(--shadow);
    min-width: 24px;
    text-align: center;
    display: inline-block;
}

.shortcut-item span {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-left: 12px;
    flex-grow: 1;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes slideUp {
    from {
        transform: translateY(30px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

/* Bottom Navigation for Mobile */
.bottom-navigation {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    z-index: 1000;
    box-shadow: 0 -2px 10px var(--shadow);
    padding: 12px 16px;
}

.bottom-nav-content {
    max-width: 100%;
    margin: 0 auto;
}

.bottom-song-info {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 8px;
}

.bottom-song-label {
    font-size: 0.7rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-secondary);
    white-space: nowrap;
}

.bottom-song-title {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.bottom-navigation.is-disabled {
    opacity: 0.6;
}

.bottom-progress-container {
    margin-top: 16px;
    color: var(--text-primary);
}

.bottom-progress-container .progress {
    height: 6px;
    background-color: var(--bg-tertiary);
    border-radius: 3px;
    margin-bottom: 6px;
    cursor: pointer;
}

.bottom-progress-container .progress-bar {
    background: var(--accent-primary);
    border-radius: 3px;
}

.bottom-progress-container .time-code {
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.875rem;
    min-width: 40px;
    text-align: center;
}

.bottom-controls {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.control-row {
    display: flex;
    align-items: center;
    gap: 12px;
}

.main-controls {
    justify-content: center;
}

.settings-controls {
    justify-content: space-around;
    flex-wrap: wrap;
    gap: 8px;
}

.quick-actions {
    justify-content: center;
    gap: 16px;
}

/* Control Buttons */
.control-btn {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    padding: 10px 16px;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
}

.control-btn:hover {
    background: var(--accent-primary);
    color: white;
    transform: translateY(-1px);
}

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

.control-btn.primary {
    background: var(--accent-primary);
    border-color: var(--accent-primary);
    color: white;
    font-weight: 600;
}

.control-btn.primary:hover {
    background: color-mix(in srgb, var(--accent-primary) 85%, black);
}

.control-btn.secondary {
    background: var(--bg-secondary);
    border-color: var(--border-color);
}

.control-btn.tertiary {
    background: var(--bg-secondary);
    border-color: var(--border-color);
    padding: 8px 12px;
    font-size: 0.9rem;
}

.control-btn.large {
    padding: 12px 20px;
    font-size: 1.2rem;
    min-width: 60px;
}

.control-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

.control-btn svg {
    flex-shrink: 0;
}

@keyframes loading-dash-spin {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

.control-btn.is-loading,
.btn.is-loading {
    position: relative;
    background: transparent !important;
    color: var(--accent-primary) !important;
    border-color: transparent !important;
    cursor: progress;
}

.control-btn.is-loading::after,
.btn.is-loading::after {
    content: '';
    position: absolute;
    inset: 4px;
    border: 2px dashed currentColor;
    border-radius: inherit;
    animation: loading-dash-spin 1.1s linear infinite;
    pointer-events: none;
}

/* Preset buttons specific styling */
.preset-btn {
    flex: 1;
    min-width: 70px;
    padding: 8px 12px;
    font-size: 0.85rem;
    background: var(--bg-secondary);
    border-color: var(--border-color);
}

.preset-btn.active {
    background: var(--accent-primary);
    border-color: var(--accent-primary);
    color: white;
}

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

.preset-btn.active:hover {
    background: color-mix(in srgb, var(--accent-primary) 85%, black);
}

/* Quick presets container */
.quick-presets {
    gap: 8px;
    margin-bottom: 8px;
}

/* Player Controls in Main Area */
.player-controls-section {
    background: var(--bg-secondary);
    border-radius: 8px;
    padding: 16px;
    border: 1px solid var(--border-color);
}

.player-controls-disabled .card-body {
    opacity: 0.6;
    pointer-events: none;
}

.player-controls-disabled .card-header .btn-group {
    opacity: 0.6;
}

.preset-controls-row {
    display: flex;
    justify-content: center;
    margin-bottom: 12px;
}

.preset-buttons-group {
    display: flex;
    gap: 8px;
}

.preset-buttons-group .preset-btn {
    flex: 1;
    min-width: 80px;
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 0.9rem;
}

.preset-buttons-group .preset-btn.active,
.preset-buttons-group .preset-btn:hover {
    background-color: var(--accent-primary);
    border-color: var(--accent-primary);
    color: white;
}

.fine-controls-row {
    display: flex;
    gap: 16px;
    justify-content: space-between;
    flex-wrap: wrap;
}

.control-group {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    flex: 1;
    min-width: 120px;
}

.control-label {
    color: var(--text-primary);
    font-size: 0.8rem;
    font-weight: 500;
    margin: 0;
    display: flex;
    align-items: center;
    gap: 4px;
}

.control-label svg {
    opacity: 0.8;
}

.control-input-group {
    display: flex;
    align-items: center;
    gap: 4px;
    background: var(--bg-tertiary);
    border-radius: 6px;
    padding: 2px;
}

.control-input {
    width: 60px;
    text-align: center;
    background: transparent;
    border: none;
    color: var(--text-primary);
}

.control-input:focus {
    outline: none;
    box-shadow: none;
}

.control-unit {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-left: 4px;
    min-width: 20px;
}

/* Mobile adjustments for player controls */
@media (max-width: 767px) {
    .fine-controls-row {
        flex-direction: column;
        gap: 12px;
    }
    
    .control-group {
        flex-direction: row;
        justify-content: space-between;
        min-width: auto;
    }
    
    .preset-buttons-group {
        flex-direction: row;
        justify-content: center;
    }
    
    .preset-buttons-group .preset-btn {
        min-width: 70px;
        font-size: 0.8rem;
    }
}

/* Mobile-only elements */
.mobile-only {
    display: flex;
}

/* Desktop adjustments - hide mobile-only elements */
@media (min-width: 768px) {
    .mobile-only {
        display: none !important;
    }
}

.control-btn.tertiary {
    display: flex;
    align-items: center;
    gap: 6px;
}

/* Setting Groups */
.setting-group {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    min-width: 90px;
}

.setting-group label {
    color: var(--text-primary);
    font-size: 0.8rem;
    font-weight: 500;
    margin: 0;
    display: flex;
    align-items: center;
    gap: 4px;
}

.setting-group label svg {
    opacity: 0.8;
}

.input-group {
    display: flex;
    align-items: center;
    gap: 2px;
    background: var(--bg-tertiary);
    border-radius: 6px;
    padding: 2px;
}

.setting-btn {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    color: var(--text-primary);
    padding: 6px 8px;
    font-size: 0.8rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    min-width: 28px;
}

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

.setting-btn:active {
    background: color-mix(in srgb, var(--accent-primary) 85%, black);
}

.setting-input {
    background: transparent;
    border: none;
    color: var(--text-primary);
    text-align: center;
    width: 50px;
    padding: 6px 4px;
    font-size: 0.9rem;
    font-weight: 600;
    outline: none;
}

.setting-input:focus {
    background: var(--bg-tertiary);
    border-radius: 4px;
}

.setting-input::-webkit-outer-spin-button,
.setting-input::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.setting-input[type=number] {
    -moz-appearance: textfield;
}

.setting-unit {
    color: var(--text-secondary);
    font-size: 0.75rem;
    font-weight: 500;
    margin-top: 2px;
}

/* Extended controls visibility */
.extended-controls {
    display: flex;
}

.bottom-navigation.collapsed .extended-controls {
    display: none;
}

.bottom-navigation.collapsed {
    padding: 8px 16px;
}

/* Expand/Collapse button styling */
#expandCollapseBtn svg {
    transition: transform 0.3s ease;
}

.bottom-navigation.expanded #expandCollapseBtn svg {
    transform: rotate(180deg);
}

/* Adjust body padding to account for bottom nav */
body {
    padding-bottom: 220px;
}

/* Desktop adjustments for bottom navigation */
@media (min-width: 768px) {
    .bottom-nav-content {
        max-width: 1200px;
        margin: 0 auto;
    }
    
    .bottom-progress-container {
        max-width: 900px;
        margin: 16px auto 0 auto;
    }
    
    .main-controls {
        max-width: 400px;
        margin: 0 auto;
    }
    
    .settings-controls {
        max-width: 600px;
        margin: 0 auto;
        justify-content: space-between;
    }
    
    .quick-actions {
        max-width: 400px;
        margin: 0 auto;
    }
    
    .setting-group {
        min-width: 110px;
    }
    
    .setting-input {
        width: 60px;
    }
}

/* Mobile specific adjustments */
@media (max-width: 767px) {
    .settings-controls {
        gap: 12px;
    }
    
    .setting-group {
        min-width: 80px;
    }
    
    .setting-input {
        width: 45px;
        font-size: 0.8rem;
    }
    
    .setting-btn {
        padding: 5px 6px;
        font-size: 0.75rem;
        min-width: 24px;
    }
    
    .control-btn.large {
        padding: 10px 16px;
        font-size: 1.1rem;
        min-width: 50px;
    }
}

/* Hide redundant desktop controls since we have bottom navigation */
.card-header .btn-group {
    display: none;
}

/* Keep volume controls and presets visible on desktop, hide on mobile */
@media (max-width: 767px) {
    /* Hide volume controls section on mobile only */
    .row:nth-child(4) {
        display: none;
    }
    
    /* Hide preset buttons on mobile only */
    .row:nth-child(5) {
        display: none;
    }
}

/* Segmented Lyrics Styles */
.segmented-lyrics {
    line-height: 1.8;
    text-align: left;
}

.lyrics-segment {
    display: block;
    margin: 8px 0;
    padding: 8px 12px;
    border-radius: 6px;
    transition: all 0.3s ease;
    border-left: 3px solid transparent;
    background-color: rgba(255, 255, 255, 0.05);
}

.lyrics-segment.active {
    background-color: rgba(255, 255, 255, 0.25);
    font-weight: bold;
    transform: scale(1.02);
    border-left-color: #ffd700;
    box-shadow: 0 2px 8px rgba(255, 215, 0, 0.3);
}

.lyrics-segment.past {
    opacity: 0.6;
    color: rgba(255, 255, 255, 0.8);
}

.lyrics-segment.future {
    opacity: 0.9;
    color: rgba(255, 255, 255, 0.9);
}

/* Segment confidence indicators */
.lyrics-segment.high-confidence {
    border-left-color: var(--success);
}

.lyrics-segment.medium-confidence {
    border-left-color: var(--warning);
}

.lyrics-segment.low-confidence {
    border-left-color: var(--danger);
}

.lyrics-segment.clickable {
    cursor: pointer;
    transition: all 0.2s ease;
}

.lyrics-segment.clickable:hover {
    background-color: rgba(255, 255, 255, 0.15);
    transform: scale(1.02);
    border-left-color: #fff !important;
    box-shadow: 0 2px 4px rgba(255, 255, 255, 0.2);
}

/* Genius Lyrics Styles */
.genius-lyrics {
    line-height: 1.8;
    text-align: left;
}

.genius-lyrics .lyrics-line {
    display: block;
    margin: 6px 0;
    padding: 6px 10px;
    border-radius: 5px;
    transition: all 0.3s ease;
    background-color: rgba(255, 255, 255, 0.05);
}

.genius-lyrics .lyrics-line.active {
    background-color: rgba(23, 162, 184, 0.3);
    font-weight: bold;
    transform: scale(1.02);
    border-left: 3px solid var(--info);
}

.genius-lyrics .lyrics-line.past {
    opacity: 0.6;
    color: rgba(255, 255, 255, 0.8);
}

.genius-lyrics .lyrics-line.future {
    opacity: 0.9;
    color: rgba(255, 255, 255, 0.9);
}

/* Lyrics Source Switcher */
.lyrics-source-switcher {
    text-align: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    padding-bottom: 10px;
    margin-bottom: 15px;
}

.lyrics-source-switcher .btn-group {
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.lyrics-source-switcher .btn {
    background-color: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
    color: rgba(255, 255, 255, 0.8);
    transition: all 0.2s ease;
}

.lyrics-source-switcher .btn:hover {
    background-color: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.3);
    color: rgba(255, 255, 255, 0.9);
}

.lyrics-source-switcher .btn.active {
    background-color: rgba(255, 255, 255, 0.3);
    border-color: rgba(255, 255, 255, 0.4);
    color: white;
    font-weight: bold;
}

.lyrics-source-switcher .btn i {
    margin-right: 4px;
}

/* Enhanced lyrics headers for different sources */
.lyrics-header small.text-primary {
    background-color: rgba(102, 126, 234, 0.2);
    border: 1px solid rgba(102, 126, 234, 0.3);
}

.lyrics-header small.text-info {
    background-color: rgba(23, 162, 184, 0.2);
    border: 1px solid rgba(23, 162, 184, 0.3);
}

/* Mobile specific adjustments */
@media (max-width: 767px) {
    .lyrics-container {
        min-height: 250px;
        max-height: 250px;
    }
    
    .lyrics-segment {
        margin: 6px 0;
        padding: 6px 10px;
        font-size: 0.9rem;
    }
    
    .lyrics-source-switcher .btn {
        font-size: 0.8rem;
        padding: 0.25rem 0.5rem;
    }
    
    .lyrics-source-switcher .btn i {
        display: none; /* Hide icons on mobile to save space */
    }
}

/* Task Queue Styles */
.queue-container {
    position: relative;
    display: inline-block;
}

.queue-toggle {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 8px;
    color: white;
    padding: 8px 12px;
    cursor: pointer;
    transition: all 0.2s ease;
    position: relative;
    display: flex;
    align-items: center;
    gap: 8px;
}

.queue-toggle:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-1px);
}

.queue-toggle.active {
    background: rgba(255, 255, 255, 0.25);
    border-color: rgba(255, 255, 255, 0.4);
}

.queue-toggle.has-tasks {
    animation: pulse-queue 2s infinite;
}

@keyframes pulse-queue {
    0% { opacity: 1; }
    50% { opacity: 0.7; }
    100% { opacity: 1; }
}

.queue-badge {
    background: var(--danger);
    color: white;
    border-radius: 10px;
    padding: 2px 6px;
    font-size: 0.7rem;
    font-weight: 600;
    min-width: 18px;
    text-align: center;
    position: absolute;
    top: -8px;
    right: -8px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

.queue-panel {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    box-shadow: 0 8px 32px var(--shadow-lg);
    min-width: 350px;
    max-width: 450px;
    max-height: 500px;
    z-index: 1050;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
}

.queue-panel.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.queue-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-color);
    background: var(--accent-primary);
    color: white;
    border-radius: 12px 12px 0 0;
}

.queue-header h6 {
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 0;
    font-weight: 600;
}

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

.queue-actions .btn {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
    color: white;
    padding: 4px 8px;
}

.queue-actions .btn:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.3);
    color: white;
}

.queue-content {
    max-height: 400px;
    overflow-y: auto;
    padding: 12px;
}

.queue-empty {
    text-align: center;
    padding: 20px;
    color: var(--text-muted);
}

.queue-section {
    margin-bottom: 16px;
}

.queue-section:last-child {
    margin-bottom: 0;
}

.queue-section-header {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
    padding-bottom: 4px;
    border-bottom: 1px solid var(--border-color);
}

.queue-task {
    background: var(--bg-tertiary);
    border-radius: 8px;
    padding: 12px;
    margin-bottom: 8px;
    border-left: 4px solid var(--border-color);
    transition: all 0.2s ease;
    color: var(--text-primary);
}

.queue-task:last-child {
    margin-bottom: 0;
}

.queue-task.task-running {
    border-left-color: var(--queue-running);
    background: color-mix(in srgb, var(--queue-running) 10%, var(--bg-secondary));
}

.queue-task.task-pending {
    border-left-color: var(--queue-pending);
    background: color-mix(in srgb, var(--queue-pending) 10%, var(--bg-secondary));
}

.queue-task.task-completed {
    border-left-color: var(--queue-completed);
    background: color-mix(in srgb, var(--queue-completed) 10%, var(--bg-secondary));
}

.queue-task.task-failed {
    border-left-color: var(--queue-failed);
    background: color-mix(in srgb, var(--queue-failed) 10%, var(--bg-secondary));
}

.queue-task.task-cancelled {
    border-left-color: var(--queue-cancelled);
    background: color-mix(in srgb, var(--queue-cancelled) 10%, var(--bg-secondary));
    opacity: 0.7;
}

.task-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 6px;
}

.task-title {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-grow: 1;
}

.task-icon {
    font-size: 1.1rem;
}

.task-name {
    font-weight: 500;
    color: var(--text-primary);
    flex-grow: 1;
}

.task-status-icon {
    font-size: 0.9rem;
}

.task-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

.queue-position {
    background: var(--text-secondary);
    color: white;
    border-radius: 12px;
    padding: 2px 8px;
    font-size: 0.7rem;
    font-weight: 600;
}

.queue-task-cancel {
    background: none;
    border: none;
    color: var(--danger);
    cursor: pointer;
    padding: 4px;
    border-radius: 4px;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.queue-task-cancel:hover {
    background: color-mix(in srgb, var(--danger) 10%, transparent);
    color: color-mix(in srgb, var(--danger) 80%, black);
}

.task-description {
    color: var(--text-secondary);
    font-size: 0.85rem;
    margin-bottom: 6px;
}

.task-progress {
    margin-top: 8px;
}

.progress-sm {
    height: 6px;
    margin-bottom: 4px;
}

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

.task-error {
    margin-top: 6px;
    padding: 6px 8px;
    background: rgba(220, 53, 69, 0.1);
    border-radius: 4px;
}

.queue-more {
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.8rem;
    padding: 8px;
    font-style: italic;
}

/* Responsive queue adjustments */
@media (max-width: 768px) {
    .queue-panel {
        min-width: 300px;
        max-width: calc(100vw - 40px);
        right: -10px;
    }
    
    .queue-header {
        padding: 12px 16px;
    }
    
    .queue-content {
        padding: 8px;
        max-height: 350px;
    }
    
    .queue-task {
        padding: 10px;
    }
    
    .task-name {
        font-size: 0.9rem;
    }
}

/* Responsive adjustments for keyboard shortcuts */
@media (max-width: 768px) {
    .keyboard-shortcuts-content {
        width: 95%;
        margin: 20px;
    }
    
    .keyboard-shortcuts-header {
        padding: 16px 20px;
    }
    
    .keyboard-shortcuts-header h3 {
        font-size: 1.2rem;
    }
    
    .keyboard-shortcuts-body {
        padding: 20px;
    }
    
    .shortcut-item {
        padding: 10px 8px;
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }
    
    .shortcut-item span {
        margin-left: 0;
    }
    
    .shortcuts-section h4 {
        font-size: 1rem;
    }
}

/* Text Selection Rules */
/* Allow text selection for specific elements where users might want to copy text */
input,
textarea,
.form-control,
.lyrics-text,
.lyrics-line,
.song-title,
.song-artist,
.song-duration,
.error-message,
.alert,
.notification-content,
code,
pre,
.debug-info {
    user-select: text !important;
    -webkit-user-select: text !important;
    -moz-user-select: text !important;
    -ms-user-select: text !important;
}

/* Bootstrap Dark Mode Overrides */
[data-theme="dark"] .bg-light {
    background-color: var(--bg-tertiary) !important;
    color: var(--text-primary) !important;
}

[data-theme="dark"] .text-dark {
    color: var(--text-primary) !important;
}

[data-theme="dark"] .text-muted {
    color: var(--text-muted) !important;
}

[data-theme="dark"] .list-group-item {
    background-color: var(--bg-secondary);
    border-color: var(--border-color);
    color: var(--text-primary);
}

[data-theme="dark"] .list-group-item-action:hover {
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
}

/* Single File Mode Styles */
#singleFilePlayers {
    gap: 0.75rem;
}

#singleFilePlayers .volume-control-group {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1rem;
    box-shadow: 0 1px 3px var(--shadow);
}

#singleFilePlayers audio {
    margin: 0.5rem 0;
    width: 100%;
    height: 40px;
}

#singleFileModeToggle + label {
    font-weight: 500;
}

.karaoke-mix-player {
    background: linear-gradient(135deg, var(--bg-secondary), var(--bg-tertiary));
    border: 2px solid var(--accent-primary);
    border-radius: 12px;
    padding: 1.25rem;
    box-shadow: 0 2px 8px var(--shadow-lg);
}

.karaoke-mix-player .form-label {
    font-weight: 600;
    color: var(--accent-primary);
    margin-bottom: 0.75rem;
}

.karaoke-mix-player audio {
    height: 50px;
    border-radius: 8px;
}

#syncModeSection .sync-mode-card {
    background: linear-gradient(135deg, var(--bg-secondary), color-mix(in srgb, var(--accent-primary) 12%, var(--bg-tertiary)));
    border: 1px solid var(--border-color);
    border-left: 4px solid var(--accent-primary);
    border-radius: 12px;
    padding: 1.25rem;
    box-shadow: 0 2px 8px var(--shadow-lg);
}

#syncModeSection .sync-mode-notes {
    display: grid;
    gap: 0.25rem;
}

#mixSpinner {
    width: 1rem;
    height: 1rem;
}

.mixer-reference-output.is-hidden {
    display: none;
}

.mobile-audio-warning {
    margin: 0 0 1rem;
}

@media (max-width: 768px) {
    .mobile-audio-warning .form-check {
        margin-top: 0.25rem;
    }
}

/* Mobile responsive adjustments for single file mode */
@media (max-width: 768px) {
    #singleFilePlayers {
        gap: 0.5rem;
    }
    
    #singleFilePlayers .volume-control-group {
        padding: 0.75rem;
    }
    
    #singleFilePlayers audio {
        height: 45px;
    }
}