/* General Body and Layout */
:root {
    --rainbow-red: #e53935;
    --rainbow-orange: #fb8c00;
    --rainbow-yellow: #fdd835;
    --rainbow-green: #43a047;
    --rainbow-blue: #1e88e5;
    --rainbow-indigo: #3949ab;
    --rainbow-violet: #8e24aa;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    margin: 0;
    background-color: #fff;
    color: #000;
}

.songbook-container {
    display: flex;
    height: 100vh;
}

.sidebar {
    width: 300px;
    background-color: #fff;
    border-right: 1px solid #ddd;
    padding: 20px;
    overflow-y: auto;
}

.sidebar h2 {
    margin-top: 0;
    border-bottom: 3px solid transparent;
    border-image: linear-gradient(90deg, var(--rainbow-red), var(--rainbow-orange), var(--rainbow-yellow), var(--rainbow-green), var(--rainbow-blue), var(--rainbow-indigo), var(--rainbow-violet)) 1;
    padding-bottom: 10px;
}

.sidebar #search-bar {
    width: 100%;
    padding: 8px;
    margin-bottom: 15px;
    border: 1px solid #ddd;
    border-radius: 4px;
    box-sizing: border-box;
    font-size: 0.95rem;
}

.theme-toggle-button {
    width: 38px;
    height: 22px;
    margin-bottom: 10px;
    background-color: #d0d0d0;
    border: 1px solid #bdbdbd;
    border-radius: 999px;
    cursor: pointer;
    position: relative;
    padding: 0;
    display: inline-flex;
    align-items: center;
    justify-content: flex-start;
    vertical-align: middle;
}

.theme-toggle-knob {
    width: 16px;
    height: 16px;
    background-color: #fff;
    border: 1px solid #c7c7c7;
    border-radius: 50%;
    margin-left: 2px;
    transition: transform 0.15s ease;
}

.theme-toggle-button[aria-pressed="true"] {
    background-color: #000;
    border-color: #333;
}

.theme-toggle-button[aria-pressed="true"] .theme-toggle-knob {
    transform: translateX(16px);
    border-color: #444;
}

.add-song-button {
    display: block;
    width: 100%;
    padding: 10px;
    margin-top: 20px;
    background-color: var(--rainbow-red);
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 1rem;
}

.import-songs-button {
    display: block;
    width: 100%;
    padding: 10px;
    margin-top: 10px;
    background-color: var(--rainbow-orange);
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 1rem;
}

.export-songs-button {
    display: block;
    width: 100%;
    padding: 10px;
    margin-top: 10px;
    background-color: var(--rainbow-yellow);
    color: #222;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 1rem;
}

.song-display {
    flex-grow: 1;
    padding: 40px;
    overflow-y: auto;
    background-color: #fff;
}

/* Table of Contents */
#table-of-contents {
    list-style-type: none;
    padding: 0;
    margin: 0;
}

.toc-group {
    margin-bottom: 10px;
}

.toc-group-title {
    font-size: 0.95rem;
    margin: 8px 0 6px 0;
    color: var(--rainbow-indigo);
}

.toc-sublist {
    list-style-type: none;
    padding: 0;
    margin: 0;
}

.cover-artist-tree {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.cover-artist-group {
    border: 1px solid #ececec;
    border-radius: 6px;
    padding: 4px 6px;
    background-color: #fff;
}

.cover-artist-group summary {
    cursor: pointer;
    font-weight: 600;
    color: var(--rainbow-green);
}

#table-of-contents li a, #setlist-contents li a {
    display: block;
    padding: 10px 15px;
    text-decoration: none;
    color: var(--rainbow-blue);
    border-radius: 4px;
    transition: background-color 0.2s;
}

#table-of-contents li a:hover, #setlist-contents li a:hover {
    background-color: #e9ecef;
}

.setlist-heading {
    margin-top: 20px;
}

#setlist-contents {
    list-style-type: none;
    padding: 0;
    margin: 0 0 10px 0;
}

.toc-row {
    display: flex;
    align-items: center;
    gap: 8px;
}

.toc-row a {
    flex: 1;
}

.toc-copy-button,
.setlist-remove-button {
    border: 1px solid #ddd;
    border-radius: 4px;
    background-color: #fff;
    cursor: pointer;
    padding: 4px 8px;
    font-size: 0.85rem;
}

.setlist-remove-button {
    color: var(--rainbow-red);
    border-color: #f4c7c6;
}

.setlist-empty {
    margin: 8px 0 12px 0;
    color: #777;
    font-size: 0.9rem;
}

.setlist-toggle-button {
    background-color: var(--rainbow-green);
    color: #fff;
    border: 1px solid #2f7d33;
    padding: 0 15px;
    border-radius: 18px;
    font-size: 0.9rem;
    font-weight: bold;
    height: 35px;
    cursor: pointer;
    line-height: 35px;
}

/* Song Display Styles */
.song-header h1 {
    margin-bottom: 5px;
}

.song-header h3 {
    margin-top: 0;
    font-weight: normal;
    color: var(--rainbow-indigo);
    margin-bottom: 8px;
}

.song-meta {
    margin: 0 0 24px 0;
    color: var(--rainbow-violet);
    font-size: 0.95rem;
}

audio {
    width: 100%;
    margin-bottom: 30px;
}

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

.recording-panel {
    border: 2px solid #e8e8e8;
    border-radius: 8px;
    padding: 12px;
    background-color: #fafbfc;
}

.recording-panel h4 {
    margin: 0 0 6px 0;
}

.recording-hint {
    margin: 0 0 10px 0;
    color: #555;
    font-size: 0.9rem;
}

.recording-controls {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 10px;
}

.recording-controls button {
    border: 1px solid #ccc;
    border-radius: 6px;
    padding: 6px 12px;
    cursor: pointer;
    background-color: #fff;
}

.recording-controls .record-button {
    background-color: var(--rainbow-red);
    border-color: #bb2d2a;
    color: #fff;
}

.recording-controls .stop-record-button {
    background-color: var(--rainbow-violet);
    border-color: #6d1b7b;
    color: #fff;
}

.record-status {
    color: #444;
    font-size: 0.95rem;
}

.record-timer {
    min-width: 40px;
}

.takes-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.takes-empty {
    margin: 0;
    color: #666;
}

.take-row {
    border: 1px solid #e3e7eb;
    border-radius: 6px;
    background-color: #fff;
    padding: 8px;
}

.take-label {
    display: block;
    font-size: 0.9rem;
    color: #333;
    margin-bottom: 6px;
}

.take-row audio {
    margin-bottom: 8px;
}

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

.take-actions button {
    border: 1px solid #ccc;
    border-radius: 4px;
    background-color: #fff;
    padding: 4px 10px;
    cursor: pointer;
}

.placeholder {
    text-align: center;
    margin-top: 100px;
    color: #888;
}

/* Core Lyric and Chord Styling */
.lyrics-container {
    font-family: 'Courier New', Courier, monospace;
    font-size: 1.1rem;
    line-height: 2.5;
}

.lyric-line {
    margin-bottom: 15px;
    white-space: pre; /* Preserves spaces for alignment */
}

body:not(.dark-mode) .lyrics-container .text {
    font-weight: 700;
}

.chords {
    font-weight: bold;
    color: var(--rainbow-violet);
}

.chord-token {
    position: relative;
    cursor: help;
}

.chord-tooltip {
    display: none;
    position: absolute;
    left: 50%;
    bottom: calc(100% + 8px);
    transform: translateX(-50%);
    background-color: #fff;
    color: #111;
    border: 1px solid #ccc;
    border-radius: 6px;
    padding: 8px 10px;
    font-size: 0.8rem;
    line-height: 1.3;
    white-space: pre;
    z-index: 20;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    pointer-events: none;
}

.chord-token:hover .chord-tooltip {
    display: block;
}

/* Transpose Controls */
.transpose-controls {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
    background: linear-gradient(90deg, #fff2f2, #fff7e8, #fffde9, #eefaf0, #edf6ff, #f1f1ff, #faf0ff);
    padding: 10px 15px;
    border-radius: 8px;
    max-width: 300px;
}

.transpose-controls button {
    font-size: 1.2rem;
    font-weight: bold;
    width: 35px;
    height: 35px;
    border-radius: 50%;
    border: 1px solid #ccc;
    cursor: pointer;
    background-color: #fff;
    color: #333;
}

.transpose-controls span {
    font-weight: 500;
    min-width: 110px; /* To prevent layout shift */
    text-align: center;
    font-size: 0.95rem;
}

/* A container for all song-specific controls */
.song-controls-container {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    margin-bottom: 20px;
}

/* Auto-Scroll Controls */
.scroll-controls {
    display: flex;
    align-items: center;
    gap: 10px;
    background: linear-gradient(90deg, #faf0ff, #f1f1ff, #edf6ff, #eefaf0, #fffde9, #fff7e8, #fff2f2);
    padding: 10px 15px;
    border-radius: 8px;
}

.scroll-controls button {
    font-size: 1.2rem;
    font-weight: bold;
    width: 35px;
    height: 35px;
    border-radius: 50%;
    border: 1px solid #ccc;
    cursor: pointer;
    background-color: #fff;
    color: #333;
    padding: 0;
    line-height: 35px; /* Helps center symbols vertically */
}

.scroll-controls #scroll-toggle {
    width: 80px;
    border-radius: 18px;
}

.scroll-controls span, .scroll-controls strong {
    font-weight: 500;
    font-size: 0.95rem;
}

.edit-song-button {
    background-color: var(--rainbow-blue);
    color: #fff;
    border: 1px solid #1565c0;
    padding: 0 15px;
    border-radius: 18px;
    font-size: 0.9rem;
    font-weight: bold;
    height: 35px;
    cursor: pointer;
    line-height: 35px;
}

/* Modal Styles */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.6);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

.modal-content {
    background-color: #fff;
    color: #000;
    padding: 20px 30px;
    border-radius: 8px;
    width: 90%;
    max-width: 600px;
    position: relative;
}

.close-button {
    position: absolute;
    top: 10px;
    right: 15px;
    font-size: 28px;
    font-weight: bold;
    color: #aaa;
    cursor: pointer;
}

.close-button:hover {
    color: #333;
}

/* Form Styles */
#song-form label {
    display: block;
    margin-top: 15px;
    margin-bottom: 5px;
    font-weight: bold;
}

#song-form input[type="text"],
#song-form input[type="file"],
#song-form textarea {
    width: 100%;
    padding: 8px;
    border: 1px solid #ccc;
    border-radius: 4px;
    box-sizing: border-box; /* Important for padding and width */
}

#song-form button {
    margin-top: 20px;
    padding: 10px 20px;
    background-color: var(--rainbow-indigo);
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 1rem;
}

.audio-upload-status {
    margin: 8px 0 0;
    font-size: 0.9rem;
    color: #555;
}

.ocr-tool-button {
    display: block;
    width: 100%;
    padding: 10px;
    margin-top: 10px;
    background-color: var(--rainbow-blue);
    color: #fff;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 1rem;
}

#song-form .paste-ug-button {
    margin-top: 10px;
    background-color: var(--rainbow-orange);
    color: #111;
}

.ocr-modal-content {
    max-width: 900px;
}

.ocr-subtitle {
    margin-top: 0;
    color: #444;
}

.ocr-controls {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 12px;
}

.ocr-controls input[type="file"] {
    flex: 1;
    min-width: 220px;
}

#ocr-camera-view {
    margin-bottom: 12px;
}

#ocr-video-stream {
    width: 100%;
    max-height: 360px;
    border-radius: 8px;
    background-color: #000;
}

.ocr-camera-actions {
    margin-top: 8px;
    display: flex;
    gap: 8px;
}

.ocr-status {
    font-size: 0.92rem;
    color: #444;
    margin: 8px 0;
}

#ocr-preview-container {
    margin-bottom: 12px;
}

.ocr-preview-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
}

.ocr-preview-head h3 {
    margin: 0;
    font-size: 1rem;
}

#ocr-preview-canvas {
    width: 100%;
    max-height: 320px;
    border: 2px solid #ddd;
    border-radius: 8px;
    background: #000;
    object-fit: contain;
}

#ocr-output-area {
    width: 100%;
    box-sizing: border-box;
    border: 1px solid #ccc;
    border-radius: 8px;
    padding: 12px;
    font-size: 0.96rem;
    line-height: 1.45;
    margin-top: 8px;
}

.ocr-action-bar {
    margin-top: 10px;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    justify-content: flex-end;
}

.ocr-action-bar button {
    border: none;
    border-radius: 6px;
    padding: 9px 12px;
    cursor: pointer;
    font-size: 0.92rem;
    font-weight: 600;
    background-color: var(--rainbow-orange);
    color: #111;
}

.ocr-action-bar .ocr-primary {
    background-color: var(--rainbow-indigo);
    color: #fff;
}

.ocr-action-bar .ocr-secondary {
    background-color: #777;
    color: #fff;
}

.ocr-action-bar .ocr-success {
    background-color: var(--rainbow-green);
    color: #fff;
}

body.dark-mode {
    background-color: #000;
    color: #fff;
}

body.dark-mode .sidebar,
body.dark-mode .song-display,
body.dark-mode .modal-content,
body.dark-mode .recording-panel,
body.dark-mode .take-row,
body.dark-mode .transpose-controls,
body.dark-mode .scroll-controls {
    background-color: #000;
    color: #fff;
    border-color: #333;
}

body.dark-mode .sidebar {
    border-right-color: #333;
}

body.dark-mode .sidebar h2 {
    border-bottom-color: #333;
}

body.dark-mode .toc-group-title {
    color: #c7d4ff;
}

body.dark-mode .cover-artist-group {
    background-color: #000;
    border-color: #333;
}

body.dark-mode .cover-artist-group summary {
    color: #9be49e;
}

body.dark-mode #table-of-contents li a,
body.dark-mode #setlist-contents li a {
    color: #8bbcff;
}

body.dark-mode #table-of-contents li a:hover,
body.dark-mode #setlist-contents li a:hover {
    background-color: #111;
}

body.dark-mode .song-header h3,
body.dark-mode .song-meta,
body.dark-mode .recording-hint,
body.dark-mode .record-status,
body.dark-mode .takes-empty,
body.dark-mode .setlist-empty,
body.dark-mode .placeholder {
    color: #ddd;
}

body.dark-mode .toc-copy-button,
body.dark-mode .setlist-remove-button,
body.dark-mode .recording-controls button,
body.dark-mode .take-actions button,
body.dark-mode .transpose-controls button,
body.dark-mode .scroll-controls button,
body.dark-mode .edit-song-button,
body.dark-mode .setlist-toggle-button {
    background-color: #000;
    color: #fff;
    border-color: #333;
}

body.dark-mode .recording-controls .record-button {
    background-color: #000;
    border-color: #ff4d4d;
    color: #ffb3b3;
}

body.dark-mode .recording-controls .stop-record-button {
    background-color: #000;
    border-color: #aaa;
    color: #fff;
}

body.dark-mode #song-form input[type="text"],
body.dark-mode #song-form input[type="file"],
body.dark-mode #song-form input[type="number"],
body.dark-mode #song-form textarea,
body.dark-mode #song-form select,
body.dark-mode .sidebar #search-bar {
    background-color: #000;
    color: #fff;
    border-color: #333;
}

body.dark-mode .audio-upload-status {
    color: #ddd;
}

body.dark-mode #song-form .paste-ug-button {
    background-color: #000;
    color: #ffd59a;
    border: 1px solid #ffb74d;
}

body.dark-mode .ocr-tool-button {
    background-color: #000;
    color: #8bbcff;
    border: 1px solid #2d4f7d;
}

body.dark-mode .ocr-subtitle,
body.dark-mode .ocr-status {
    color: #ddd;
}

body.dark-mode .ocr-controls input[type="file"],
body.dark-mode #ocr-output-area {
    background-color: #000;
    color: #fff;
    border-color: #333;
}

body.dark-mode #ocr-preview-canvas {
    border-color: #333;
}

body.dark-mode .ocr-action-bar .ocr-secondary {
    background-color: #000;
    border: 1px solid #444;
    color: #ddd;
}

body.dark-mode .close-button {
    color: #ccc;
}

body.dark-mode .close-button:hover {
    color: #fff;
}

body.dark-mode .theme-toggle-button {
    background-color: #000;
    border-color: #333;
}

body.dark-mode .theme-toggle-button .theme-toggle-knob {
    background-color: #fff;
    border-color: #444;
}

body.dark-mode .chord-tooltip {
    background-color: #000;
    color: #fff;
    border-color: #444;
}