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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    overflow: hidden;
    height: 100vh;
}

.hidden {
    display: none !important;
}

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

/* Tab Bar */
.tab-bar {
    display: flex;
    align-items: center;
    background: #f0f0f0;
    border-bottom: 1px solid #ddd;
    padding: 0 8px;
    min-height: 36px;
}

.tab {
    display: flex;
    align-items: center;
    padding: 6px 12px;
    background: #e8e8e8;
    border: 1px solid #ccc;
    border-bottom: none;
    border-radius: 6px 6px 0 0;
    margin-right: 2px;
    cursor: pointer;
    user-select: none;
    max-width: 200px;
    min-width: 120px;
}

.tab.active {
    background: #fff;
    border-color: #999;
    z-index: 1;
}

.tab-title {
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: 13px;
}

.tab-close {
    background: none;
    border: none;
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
    padding: 0;
    margin-left: 8px;
    width: 16px;
    height: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 3px;
    color: #666;
}

.tab-close:hover {
    background: #ddd;
    color: #000;
}

.new-tab-button {
    background: none;
    border: 1px solid #ccc;
    border-radius: 4px;
    padding: 4px 8px;
    cursor: pointer;
    font-size: 14px;
    margin-left: 8px;
    color: #666;
}

.new-tab-button:hover {
    background: #e8e8e8;
}

/* Tab Content */
.tab-content {
    display: flex;
    flex: 1;
    overflow: hidden;
}

.tab-content:not(.active) {
    display: none;
}

/* Toolbar */
.toolbar {
    display: flex;
    align-items: center;
    padding: 8px 12px;
    background: #f5f5f5;
    border-bottom: 1px solid #ddd;
    gap: 4px;
}

.toolbar button {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border: 1px solid transparent;
    background: transparent;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.2s;
}

.toolbar button:hover {
    background: #e0e0e0;
    border-color: #ccc;
}

.toolbar button:active {
    background: #d0d0d0;
}

.toolbar-separator {
    width: 1px;
    height: 24px;
    background: #ccc;
    margin: 0 8px;
}

/* Editor Container */
.editor-container {
    display: flex;
    flex: 1;
    overflow: hidden;
}

.pane {
    flex: 1;
    overflow: auto;
    min-width: 0;
}

.pane:first-child {
    border-right: none;
}

/* Pane Resizer */
.pane-resizer {
    width: 6px;
    background: #e0e0e0;
    cursor: col-resize;
    position: relative;
    flex-shrink: 0;
    transition: background 0.2s;
}

.pane-resizer:hover {
    background: #999;
}

.pane-resizer:active {
    background: #666;
}

/* Preview Header */
.preview-header {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    padding: 4px 8px;
    background: #f6f8fa;
    border-bottom: 1px solid #dfe2e5;
    min-height: 32px;
}

.preview-popout-btn {
    background: transparent;
    border: none;
    border-radius: 3px;
    padding: 2px 6px;
    cursor: pointer;
    font-size: 11px;
    color: #8c959f;
    opacity: 0.5;
    transition: all 0.2s;
}

.preview-popout-btn:hover {
    background: rgba(0, 0, 0, 0.05);
    opacity: 1;
    color: #24292f;
}

.editor-textarea {
    width: 100%;
    height: 100%;
    padding: 20px;
    font-family: 'SF Mono', Monaco, 'Courier New', monospace;
    font-size: 15px;
    line-height: 1.6;
    border: none;
    outline: none;
    resize: none;
}

.pane:last-child {
    padding: 0;
    background: #fff;
}

.preview-content {
    max-width: none;
    margin: 0;
    padding: 20px 24px 24px 24px;
    line-height: 1.6;
    font-size: 15px;
    font-size: 14px;
}

/* Legacy support for old selectors */
#editor-pane {
    border-right: 1px solid #ddd;
}

#editor {
    width: 100%;
    height: 100%;
    padding: 20px;
    font-family: 'SF Mono', Monaco, 'Courier New', monospace;
    font-size: 15px;
    line-height: 1.6;
    border: none;
    outline: none;
    resize: none;
}

#preview-pane {
    padding: 20px;
    background: #fff;
}

/* GitHub Light Theme for Preview (Default) */
#preview, [id^="preview-"], .preview-content {
    max-width: 800px;
    margin: 0 auto;
    font-size: 15px;
    padding: 20px;
    background: #ffffff;
    color: #24292f;
    line-height: 1.6;
}

/* Status Bar */
.status-bar {
    display: flex;
    justify-content: space-between;
    padding: 4px 12px;
    background: #f5f5f5;
    border-top: 1px solid #ddd;
    font-size: 12px;
    color: #666;
}

/* Preview Styles */
#preview h1, #preview h2, #preview h3, #preview h4, #preview h5, #preview h6,
.preview-content h1, .preview-content h2, .preview-content h3, .preview-content h4, .preview-content h5, .preview-content h6 {
    margin-top: 24px;
    margin-bottom: 16px;
    font-weight: 600;
    line-height: 1.25;
}

#preview h1, .preview-content h1 {
    font-size: 2em;
    border-bottom: 1px solid #eaecef;
    padding-bottom: 0.3em;
    margin-top: 0;
}

#preview h2, .preview-content h2 {
    font-size: 1.5em;
    border-bottom: 1px solid #eaecef;
    padding-bottom: 0.3em;
}

#preview p, .preview-content p {
    margin-bottom: 16px;
    line-height: 1.6;
}

#preview code, .preview-content code, [id^="preview-"] code {
    padding: 0.2em 0.4em;
    margin: 0;
    font-size: 85%;
    background-color: #f6f8fa;
    border: 1px solid #d0d7de;
    border-radius: 6px;
    font-family: ui-monospace, SFMono-Regular, 'SF Mono', Menlo, Consolas, 'Liberation Mono', monospace;
    color: #24292f;
}

#preview pre, .preview-content pre, [id^="preview-"] pre {
    padding: 16px;
    overflow: auto;
    font-size: 85%;
    line-height: 1.45;
    background-color: #f6f8fa;
    border: 1px solid #d0d7de;
    border-radius: 6px;
    margin-bottom: 16px;
}

#preview pre code, .preview-content pre code {
    display: inline;
    max-width: auto;
    padding: 0;
    margin: 0;
    overflow: visible;
    line-height: inherit;
    word-wrap: normal;
    background-color: transparent;
    border: 0;
}

#preview blockquote, .preview-content blockquote {
    padding: 0 1em;
    color: #6a737d;
    border-left: 0.25em solid #dfe2e5;
    margin-bottom: 16px;
}

/* GitHub Dark Theme for Preview */
body.theme-dark #preview,
body.theme-dark [id^="preview-"],
body.theme-dark .preview-content {
    background: #0d1117;
    color: #c9d1d9;
}

body.theme-dark #preview h1,
body.theme-dark [id^="preview-"] h1,
body.theme-dark .preview-content h1 {
    color: #c9d1d9;
    border-bottom-color: #21262d;
}

body.theme-dark #preview h2,
body.theme-dark [id^="preview-"] h2,
body.theme-dark .preview-content h2 {
    color: #c9d1d9;
    border-bottom-color: #21262d;
}

body.theme-dark #preview h3,
body.theme-dark #preview h4,
body.theme-dark #preview h5,
body.theme-dark #preview h6,
body.theme-dark [id^="preview-"] h3,
body.theme-dark [id^="preview-"] h4,
body.theme-dark [id^="preview-"] h5,
body.theme-dark [id^="preview-"] h6,
body.theme-dark .preview-content h3,
body.theme-dark .preview-content h4,
body.theme-dark .preview-content h5,
body.theme-dark .preview-content h6 {
    color: #c9d1d9;
}

body.theme-dark #preview p,
body.theme-dark [id^="preview-"] p,
body.theme-dark .preview-content p {
    color: #c9d1d9;
}

body.theme-dark #preview code,
body.theme-dark [id^="preview-"] code,
body.theme-dark .preview-content code {
    background-color: #161b22;
    border-color: #30363d;
    color: #c9d1d9;
}

body.theme-dark #preview pre,
body.theme-dark [id^="preview-"] pre,
body.theme-dark .preview-content pre {
    background-color: #161b22;
    border-color: #30363d;
}

body.theme-dark #preview blockquote,
body.theme-dark [id^="preview-"] blockquote,
body.theme-dark .preview-content blockquote {
    color: #8b949e;
    border-left-color: #3b434b;
}

body.theme-dark #preview a,
body.theme-dark [id^="preview-"] a,
body.theme-dark .preview-content a {
    color: #58a6ff;
}

body.theme-dark #preview a:hover,
body.theme-dark [id^="preview-"] a:hover,
body.theme-dark .preview-content a:hover {
    color: #79c0ff;
}

body.theme-dark #preview table,
body.theme-dark [id^="preview-"] table,
body.theme-dark .preview-content table {
    border-color: #30363d;
}

body.theme-dark #preview table th,
body.theme-dark [id^="preview-"] table th,
body.theme-dark .preview-content table th {
    background-color: #161b22;
    color: #c9d1d9;
    border-color: #30363d;
}

body.theme-dark #preview table td,
body.theme-dark [id^="preview-"] table td,
body.theme-dark .preview-content table td {
    border-color: #30363d;
    color: #c9d1d9;
}

body.theme-dark #preview hr,
body.theme-dark [id^="preview-"] hr,
body.theme-dark .preview-content hr {
    background-color: #21262d;
    border-color: #21262d;
}

body.theme-dark #preview ul,
body.theme-dark #preview ol,
body.theme-dark [id^="preview-"] ul,
body.theme-dark [id^="preview-"] ol,
body.theme-dark .preview-content ul,
body.theme-dark .preview-content ol {
    color: #c9d1d9;
}

body.theme-dark #preview li,
body.theme-dark [id^="preview-"] li,
body.theme-dark .preview-content li {
    color: #c9d1d9;
}

#preview ul, #preview ol, .preview-content ul, .preview-content ol {
    padding-left: 2em;
    margin-bottom: 16px;
}

#preview li, .preview-content li {
    margin-bottom: 4px;
}

#preview a, .preview-content a {
    color: #0366d6;
    text-decoration: none;
}

#preview a:hover, .preview-content a:hover {
    text-decoration: underline;
}

#preview img, .preview-content img {
    max-width: 100%;
    height: auto;
}

#preview table, .preview-content table {
    border-collapse: collapse;
    margin-bottom: 16px;
    width: 100%;
}

#preview table th, #preview table td,
.preview-content table th, .preview-content table td {
    padding: 6px 13px;
    border: 1px solid #dfe2e5;
}

#preview table th, .preview-content table th {
    font-weight: 600;
    background-color: #f6f8fa;
}

#preview table tr:nth-child(2n), .preview-content table tr:nth-child(2n) {
    background-color: #ffffff;
}

/* Theme: Dark */
body.theme-dark {
    background: #1e1e1e;
    color: #d4d4d4;
}

body.theme-dark .tab-bar {
    background: #2d2d30;
    border-bottom-color: #3e3e42;
}

body.theme-dark .tab {
    background: #3c3c3c;
    border-color: #555;
    color: #d4d4d4;
}

body.theme-dark .tab.active {
    background: #1e1e1e;
    border-color: #666;
}

body.theme-dark .tab-close {
    color: #ccc;
}

body.theme-dark .tab-close:hover {
    background: #555;
    color: #fff;
}

body.theme-dark .new-tab-button {
    border-color: #555;
    color: #ccc;
}

body.theme-dark .new-tab-button:hover {
    background: #3c3c3c;
}

body.theme-dark .toolbar {
    background: #2d2d30;
    border-bottom-color: #3e3e42;
}

body.theme-dark .toolbar button {
    color: #cccccc;
}

body.theme-dark .toolbar button:hover {
    background: #3e3e42;
    border-color: #464647;
}

body.theme-dark .toolbar-separator {
    background: #3e3e42;
}

body.theme-dark .pane:first-child {
    border-right-color: #3e3e42;
}

body.theme-dark .editor-textarea {
    background: #1e1e1e;
    color: #d4d4d4;
}

body.theme-dark .pane:last-child {
    background: #1e1e1e;
}

/* Legacy support */
body.theme-dark #editor-pane {
    border-right-color: #3e3e42;
}

body.theme-dark #editor {
    background: #1e1e1e;
    color: #d4d4d4;
}

body.theme-dark #preview-pane {
    background: #252526;
}

body.theme-dark #preview, body.theme-dark .preview-content {
    color: #d4d4d4;
}

body.theme-dark #preview h1, body.theme-dark #preview h2,
body.theme-dark .preview-content h1, body.theme-dark .preview-content h2 {
    border-bottom-color: #3e3e42;
}

body.theme-dark #preview code, body.theme-dark .preview-content code {
    background-color: rgba(255,255,255,0.1);
}

body.theme-dark #preview pre, body.theme-dark .preview-content pre {
    background-color: #2d2d30;
}

body.theme-dark #preview blockquote, body.theme-dark .preview-content blockquote {
    color: #808080;
    border-left-color: #3e3e42;
}

body.theme-dark #preview a, body.theme-dark .preview-content a {
    color: #569cd6;
}

body.theme-dark #preview table th, body.theme-dark #preview table td,
body.theme-dark .preview-content table th, body.theme-dark .preview-content table td {
    border-color: #3e3e42;
}


body.theme-dark #preview table tr:nth-child(2n), body.theme-dark .preview-content table tr:nth-child(2n) {
    background-color: #2d2d30;
}

body.theme-dark .status-bar {
    background: #2d2d30;
    border-top-color: #3e3e42;
    color: #969696;
}

/* Theme: Solarized */
body.theme-solarized {
    background: #fdf6e3;
    color: #657b83;
}

body.theme-solarized .tab-bar {
    background: #eee8d5;
    border-bottom-color: #93a1a1;
}

body.theme-solarized .tab {
    background: #fdf6e3;
    border-color: #93a1a1;
    color: #657b83;
}

body.theme-solarized .tab.active {
    background: #fdf6e3;
    border-color: #859900;
}

body.theme-solarized .tab-close {
    color: #657b83;
}

body.theme-solarized .tab-close:hover {
    background: #93a1a1;
    color: #dc322f;
}

body.theme-solarized .new-tab-button {
    border-color: #93a1a1;
    color: #657b83;
}

body.theme-solarized .new-tab-button:hover {
    background: #eee8d5;
}

body.theme-solarized .toolbar {
    background: #eee8d5;
    border-bottom-color: #93a1a1;
}

body.theme-solarized .toolbar button {
    color: #586e75;
}

body.theme-solarized .toolbar button:hover {
    background: #fdf6e3;
    border-color: #93a1a1;
}

body.theme-solarized #editor {
    background: #fdf6e3;
    color: #657b83;
}

body.theme-solarized #preview, body.theme-solarized .preview-content {
    color: #586e75;
}

body.theme-solarized #preview code, body.theme-solarized .preview-content code {
    background-color: #eee8d5;
}

body.theme-solarized #preview pre, body.theme-solarized .preview-content pre {
    background-color: #eee8d5;
}

body.theme-solarized #preview a, body.theme-solarized .preview-content a {
    color: #268bd2;
}

/* Theme: Monokai */
body.theme-monokai {
    background: #272822;
    color: #f8f8f2;
}

body.theme-monokai .tab-bar {
    background: #3e3d32;
    border-bottom-color: #75715e;
}

body.theme-monokai .tab {
    background: #49483e;
    border-color: #75715e;
    color: #f8f8f2;
}

body.theme-monokai .tab.active {
    background: #272822;
    border-color: #a6e22e;
}

body.theme-monokai .tab-close {
    color: #f8f8f2;
}

body.theme-monokai .tab-close:hover {
    background: #75715e;
    color: #f92672;
}

body.theme-monokai .new-tab-button {
    border-color: #75715e;
    color: #f8f8f2;
}

body.theme-monokai .new-tab-button:hover {
    background: #49483e;
}

body.theme-monokai .toolbar {
    background: #3e3d32;
    border-bottom-color: #75715e;
}

body.theme-monokai .toolbar button {
    color: #f8f8f2;
}

body.theme-monokai .toolbar button:hover {
    background: #49483e;
    border-color: #75715e;
}

body.theme-monokai #editor {
    background: #272822;
    color: #f8f8f2;
}

body.theme-monokai .editor-textarea {
    background: #272822;
    color: #f8f8f2;
}

body.theme-monokai #preview-pane {
    background: #272822;
}

body.theme-monokai #preview, body.theme-monokai .preview-content {
    color: #f8f8f2;
}

body.theme-monokai #preview h1, body.theme-monokai #preview h2,
body.theme-monokai .preview-content h1, body.theme-monokai .preview-content h2 {
    border-bottom-color: #75715e;
}

body.theme-monokai #preview code, body.theme-monokai .preview-content code {
    background-color: #3e3d32;
}

body.theme-monokai #preview pre, body.theme-monokai .preview-content pre {
    background-color: #3e3d32;
}

body.theme-monokai #preview blockquote, body.theme-monokai .preview-content blockquote {
    color: #75715e;
    border-left-color: #75715e;
}

body.theme-monokai #preview a, body.theme-monokai .preview-content a {
    color: #66d9ef;
}

body.theme-monokai .status-bar {
    background: #3e3d32;
    border-top-color: #75715e;
    color: #75715e;
}

/* Theme: GitHub */
body.theme-github {
    background: #fff;
    color: #24292e;
}

body.theme-github .tab-bar {
    background: #fafbfc;
    border-bottom-color: #e1e4e8;
}

body.theme-github .tab {
    background: #f6f8fa;
    border-color: #e1e4e8;
    color: #24292e;
}

body.theme-github .tab.active {
    background: #fff;
    border-color: #0366d6;
}

body.theme-github .tab-close {
    color: #586069;
}

body.theme-github .tab-close:hover {
    background: #e1e4e8;
    color: #cb2431;
}

body.theme-github .new-tab-button {
    border-color: #e1e4e8;
    color: #586069;
}

body.theme-github .new-tab-button:hover {
    background: #f6f8fa;
}

body.theme-github .toolbar {
    background: #fafbfc;
    border-bottom-color: #e1e4e8;
}

body.theme-github .toolbar button {
    color: #586069;
}

body.theme-github .toolbar button:hover {
    background: #f6f8fa;
    border-color: #e1e4e8;
}

body.theme-github #editor {
    background: #fff;
    color: #24292e;
}

body.theme-github #preview, body.theme-github .preview-content {
    color: #24292e;
}

body.theme-github #preview h1, body.theme-github #preview h2,
body.theme-github .preview-content h1, body.theme-github .preview-content h2 {
    border-bottom-color: #eaecef;
}

body.theme-github #preview code, body.theme-github .preview-content code {
    background-color: rgba(27,31,35,0.05);
}

body.theme-github #preview pre, body.theme-github .preview-content pre {
    background-color: #f6f8fa;
}

body.theme-github #preview blockquote, body.theme-github .preview-content blockquote {
    color: #6a737d;
    border-left-color: #dfe2e5;
}

body.theme-github #preview a, body.theme-github .preview-content a {
    color: #0366d6;
}

body.theme-github .status-bar {
    background: #fafbfc;
    border-top-color: #e1e4e8;
    color: #586069;
}

/* Hide preview pane by default */
.pane.hidden {
    display: none;
}

.pane.full-width {
    border-right: none;
}

/* Legacy support */
#preview-pane.hidden {
    display: none;
}

#editor-pane.full-width {
    border-right: none;
}

/* Find & Replace Dialog */
.find-dialog {
    position: absolute;
    top: 60px;
    right: 20px;
    background: #fff;
    border: 1px solid #ddd;
    border-radius: 6px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    z-index: 1000;
    min-width: 400px;
    padding: 12px;
}

.find-dialog.hidden {
    display: none;
}

.find-controls {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 8px;
}

.find-controls input {
    flex: 1;
    padding: 6px 8px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 13px;
}

.find-controls button {
    padding: 6px 10px;
    border: 1px solid #ddd;
    background: #f5f5f5;
    border-radius: 4px;
    cursor: pointer;
    font-size: 12px;
    white-space: nowrap;
}

.find-controls button:hover {
    background: #e5e5e5;
}

.find-info {
    font-size: 12px;
    color: #666;
    text-align: right;
}

/* Editor Wrapper with Line Numbers */
.editor-wrapper {
    position: relative;
    display: flex;
    height: 100%;
}

.line-numbers {
    min-width: 40px;
    padding: 8px 4px;
    background: #f8f8f8;
    border-right: 1px solid #ddd;
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
    font-size: 13px;
    line-height: 1.4;
    color: #666;
    text-align: right;
    user-select: none;
    overflow: hidden;
}

.line-numbers.hidden {
    display: none;
}

.line-numbers .line-number {
    display: block;
    white-space: nowrap;
}

/* Adjust editor when line numbers are shown */
.editor-wrapper #editor {
    flex: 1;
}

/* Export Options Dialog */
.export-dialog {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.export-dialog.hidden {
    display: none;
}

.export-dialog-content {
    background: #fff;
    border-radius: 6px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
    width: 85%;
    max-width: 450px;
    max-height: 80vh;
    overflow-y: auto;
    position: relative;
    font-size: 12px;
}

.export-dialog-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    border-bottom: 1px solid #eee;
}

.export-dialog-header h3 {
    margin: 0;
    font-size: 14px;
    font-weight: 600;
}

.export-dialog-body {
    padding: 14px 16px;
}

.export-section {
    margin-bottom: 14px;
}

.export-section label {
    display: block;
    font-weight: 500;
    margin-bottom: 4px;
    color: #333;
    font-size: 12px;
}

.export-section label.checkbox-inline {
    display: flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
    font-weight: 400;
}

.export-section label.checkbox-inline input[type="checkbox"] {
    width: auto;
    margin: 0;
}

/* PDF Editor buttons */
#add-merge-file {
    padding: 5px 10px;
    font-size: 12px;
    background: #4a90d9;
    color: #fff;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

#add-merge-file:hover {
    background: #357abd;
}

.export-section select,
.export-section input[type="text"],
.export-section input[type="number"] {
    width: 100%;
    padding: 5px 8px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 12px;
}

.export-section select:focus,
.export-section input:focus {
    outline: none;
    border-color: #007acc;
    box-shadow: 0 0 0 2px rgba(0, 122, 204, 0.1);
}

.metadata-container {
    border: 1px solid #eee;
    border-radius: 4px;
    padding: 12px;
    margin-bottom: 8px;
}

.metadata-field {
    display: flex;
    gap: 8px;
    margin-bottom: 8px;
}

.metadata-field:last-child {
    margin-bottom: 0;
}

.metadata-key {
    flex: 0 0 120px;
    font-weight: 600;
}

.metadata-value {
    flex: 1;
}

.checkbox-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 12px;
}

.checkbox-group label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: normal;
    margin-bottom: 0;
}

.checkbox-group input[type="checkbox"] {
    margin: 0;
}

.form-row {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 8px;
}

.form-row label {
    flex: 0 0 120px;
    margin-bottom: 0;
}

.form-row input,
.form-row select {
    flex: 1;
}

.form-row button {
    flex: 0 0 auto;
    padding: 8px 16px;
    background: #f5f5f5;
    border: 1px solid #ddd;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
}

.form-row button:hover {
    background: #e8e8e8;
}

.pdf-only {
    display: none;
}

.export-dialog[data-format="pdf"] .pdf-only {
    display: block;
}

.export-dialog-footer {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    padding: 16px 20px;
    border-top: 1px solid #eee;
    background: #f8f9fa;
    border-radius: 0 0 8px 8px;
}

.export-dialog-footer button {
    padding: 10px 20px;
    border: 1px solid #ddd;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
}

.export-dialog-footer button.primary {
    background: #007acc;
    color: white;
    border-color: #007acc;
}

.export-dialog-footer button.primary:hover {
    background: #005fa3;
    border-color: #005fa3;
}

.export-dialog-footer button:not(.primary) {
    background: #f5f5f5;
}

.export-dialog-footer button:not(.primary):hover {
    background: #e8e8e8;
}

#export-dialog-close {
    background: none;
    border: none;
    font-size: 20px;
    cursor: pointer;
    padding: 0;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
}

#export-dialog-close:hover {
    background: #f0f0f0;
}

#add-metadata-field {
    padding: 6px 12px;
    background: #f8f9fa;
    border: 1px solid #ddd;
    border-radius: 4px;
    cursor: pointer;
    font-size: 13px;
    color: #666;
}

#add-metadata-field:hover {
    background: #e9ecef;
}

/* Theme support for export dialog */
body.theme-dark .export-dialog-content {
    background: #2d2d2d;
    color: #f0f0f0;
}

body.theme-dark .export-dialog-header {
    border-color: #444;
}

body.theme-dark .export-dialog-footer {
    background: #333;
    border-color: #444;
}

body.theme-dark .export-section label {
    color: #f0f0f0;
}

body.theme-dark .export-section select,
body.theme-dark .export-section input {
    background: #1a1a1a;
    border-color: #555;
    color: #f0f0f0;
}

body.theme-dark .metadata-container {
    border-color: #444;
    background: #1a1a1a;
}

body.theme-dark .form-row button,
body.theme-dark #add-metadata-field {
    background: #1a1a1a;
    border-color: #555;
    color: #f0f0f0;
}

/* PDF Editor Specific Styles */
.pdf-editor-content {
    max-width: 450px !important;
    max-height: 75vh;
    overflow-y: auto;
    font-size: 12px;
}

.pdf-editor-body {
    min-height: 200px;
    max-height: calc(85vh - 150px);
    overflow-y: auto;
}

.pdf-operation-section {
    animation: fadeIn 0.3s ease-in;
}

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

.pdf-operation-section.hidden {
    display: none !important;
}

/* Make PDF Editor sections more compact */
.pdf-operation-section .export-section {
    margin-bottom: 18px;
}

.pdf-operation-section .export-section:last-child {
    margin-bottom: 0;
}

/* File list styling for merge operation */
.file-list {
    border: 1px solid #ddd;
    border-radius: 4px;
    padding: 10px;
    margin-bottom: 10px;
    min-height: 100px;
    max-height: 200px;
    overflow-y: auto;
    background: #fafafa;
}

.file-entry {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px;
    margin-bottom: 6px;
    background: white;
    border: 1px solid #e0e0e0;
    border-radius: 4px;
}

.file-entry:last-child {
    margin-bottom: 0;
}

.file-name {
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    margin-right: 10px;
    font-size: 13px;
}

.remove-file {
    padding: 4px 10px;
    background: #dc3545;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 12px;
}

.remove-file:hover {
    background: #c82333;
}

/* Theme support for PDF Editor */
body.theme-dark .file-list {
    background: #1a1a1a;
    border-color: #555;
}

body.theme-dark .file-entry {
    background: #2d2d2d;
    border-color: #444;
    color: #f0f0f0;
}

body.theme-dark .pdf-editor-content {
    background: #2d2d2d;
}

body.theme-dark .pdf-editor-body {
    background: #2d2d2d;
}

body.theme-dark .form-row button:hover,
body.theme-dark #add-metadata-field:hover {
    background: #333;
}

body.theme-dark #export-dialog-close:hover {
    background: #444;
}

/* Batch Conversion Dialog */
.batch-dialog {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.batch-dialog.hidden {
    display: none;
}

.batch-dialog-content {
    background: #fff;
    border-radius: 6px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
    width: 85%;
    max-width: 450px;
    max-height: 75vh;
    overflow-y: auto;
    font-size: 12px;
}

.batch-dialog-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid #eee;
}

.batch-dialog-header h3 {
    margin: 0;
    font-size: 18px;
    font-weight: 600;
}

.batch-dialog-body {
    padding: 20px;
}

.batch-section {
    margin-bottom: 20px;
}

.batch-section label {
    display: block;
    font-weight: 600;
    margin-bottom: 8px;
    color: #333;
}

.batch-section select,
.batch-section input[type="text"] {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 14px;
}

.folder-input-group {
    display: flex;
    gap: 8px;
}

.folder-input-group input {
    flex: 1;
}

.folder-input-group button {
    padding: 8px 16px;
    background: #f5f5f5;
    border: 1px solid #ddd;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
    white-space: nowrap;
}

.folder-input-group button:hover {
    background: #e8e8e8;
}

.batch-section label input[type="checkbox"] {
    margin-right: 8px;
}

#batch-show-options {
    padding: 8px 16px;
    background: #f8f9fa;
    border: 1px solid #ddd;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
    color: #666;
}

#batch-show-options:hover {
    background: #e9ecef;
}

.batch-progress {
    border: 1px solid #ddd;
    border-radius: 4px;
    padding: 16px;
    background: #f8f9fa;
}

.progress-bar {
    width: 100%;
    height: 8px;
    background: #e0e0e0;
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 8px;
}

.progress-fill {
    height: 100%;
    background: #007acc;
    transition: width 0.3s ease;
    width: 0%;
}

.progress-text {
    display: flex;
    justify-content: space-between;
    font-size: 14px;
    color: #666;
}

.batch-dialog-footer {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    padding: 16px 20px;
    border-top: 1px solid #eee;
    background: #f8f9fa;
    border-radius: 0 0 8px 8px;
}

.batch-dialog-footer button {
    padding: 10px 20px;
    border: 1px solid #ddd;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
}

.batch-dialog-footer button.primary {
    background: #007acc;
    color: white;
    border-color: #007acc;
}

.batch-dialog-footer button.primary:hover:not(:disabled) {
    background: #005fa3;
    border-color: #005fa3;
}

.batch-dialog-footer button.primary:disabled {
    background: #ccc;
    border-color: #ccc;
    cursor: not-allowed;
}

.batch-dialog-footer button:not(.primary) {
    background: #f5f5f5;
}

.batch-dialog-footer button:not(.primary):hover {
    background: #e8e8e8;
}

#batch-dialog-close {
    background: none;
    border: none;
    font-size: 20px;
    cursor: pointer;
    padding: 0;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
}

#batch-dialog-close:hover {
    background: #f0f0f0;
}

/* Theme support for batch dialog */
body.theme-dark .batch-dialog-content {
    background: #2d2d2d;
    color: #f0f0f0;
}

body.theme-dark .batch-dialog-header {
    border-color: #444;
}

body.theme-dark .batch-dialog-footer {
    background: #333;
    border-color: #444;
}

body.theme-dark .batch-section label {
    color: #f0f0f0;
}

body.theme-dark .batch-section select,
body.theme-dark .batch-section input {
    background: #1a1a1a;
    border-color: #555;
    color: #f0f0f0;
}

body.theme-dark .folder-input-group button,
body.theme-dark #batch-show-options {
    background: #1a1a1a;
    border-color: #555;
    color: #f0f0f0;
}

body.theme-dark .folder-input-group button:hover,
body.theme-dark #batch-show-options:hover {
    background: #333;
}

body.theme-dark .batch-progress {
    background: #1a1a1a;
    border-color: #444;
}

body.theme-dark .progress-text {
    color: #ccc;
}

body.theme-dark #batch-dialog-close:hover {
    background: #444;
}

/* Theme support for find dialog */
body.theme-dark .find-dialog {
    background: #2d2d2d;
    border-color: #555;
    color: #f0f0f0;
}

body.theme-dark .find-controls input {
    background: #333;
    border-color: #555;
    color: #f0f0f0;
}

body.theme-dark .find-controls button {
    background: #404040;
    border-color: #555;
    color: #f0f0f0;
}

body.theme-dark .find-controls button:hover {
    background: #4a4a4a;
}

body.theme-dark .line-numbers {
    background: #2a2a2a;
    border-right-color: #555;
    color: #888;
}

/* Additional theme support for line numbers */
body.theme-solarized .line-numbers {
    background: #fdf6e3;
    border-right-color: #eee8d5;
    color: #93a1a1;
}

body.theme-monokai .line-numbers {
    background: #2f2f2f;
    border-right-color: #555;
    color: #75715e;
}

body.theme-github .line-numbers {
    background: #fafbfc;
    border-right-color: #e1e4e8;
    color: #586069;
}

/* Export Profiles Styles */
.export-profiles {
    border-bottom: 1px solid #ddd;
    padding-bottom: 15px;
    margin-bottom: 15px;
}

.profile-controls {
    display: flex;
    gap: 8px;
    align-items: center;
    margin-top: 8px;
}

.profile-controls select {
    flex: 1;
    padding: 8px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 14px;
}

.profile-controls button {
    padding: 8px 12px;
    border: 1px solid #ddd;
    border-radius: 4px;
    background: #f5f5f5;
    cursor: pointer;
    font-size: 13px;
    transition: all 0.2s;
}

.profile-controls button:hover {
    background: #e8e8e8;
}

/* Advanced Export Toggle Styles */
.export-mode-toggle {
    border-bottom: 1px solid #ddd;
    padding-bottom: 15px;
    margin-bottom: 20px;
}

.checkbox-label {
    display: flex;
    align-items: center;
    cursor: pointer;
    font-weight: 500;
    margin-bottom: 5px;
}

.checkbox-label input[type="checkbox"] {
    margin-right: 10px;
    transform: scale(1.2);
}

.export-help {
    color: #666;
    font-size: 12px;
    font-style: italic;
    margin-left: 25px;
}

.advanced-options {
    transition: all 0.3s ease;
    overflow: visible;
    position: relative;
    z-index: 10;
}

.advanced-options.hidden {
    display: none;
}

.basic-options {
    background: #f8f9fa;
    border: 1px solid #e9ecef;
    border-radius: 6px;
    padding: 15px;
    margin-top: 10px;
}

.basic-options label {
    font-weight: normal;
    margin-bottom: 8px;
}

/* Theme support for advanced export toggle */
body.theme-dark .export-mode-toggle {
    border-color: #444;
}

body.theme-dark .export-help {
    color: #999;
}

body.theme-dark .basic-options {
    background: #1a1a1a;
    border-color: #444;
}

body.theme-dark .checkbox-label {
    color: #f0f0f0;
}

body.theme-solarized .export-mode-toggle {
    border-color: #eee8d5;
}

body.theme-solarized .export-help {
    color: #586e75;
}

body.theme-solarized .basic-options {
    background: #fdf6e3;
    border-color: #eee8d5;
}

body.theme-monokai .export-mode-toggle {
    border-color: #49483e;
}

body.theme-monokai .export-help {
    color: #75715e;
}

body.theme-monokai .basic-options {
    background: #2f2f2f;
    border-color: #49483e;
}

body.theme-github .export-mode-toggle {
    border-color: #e1e4e8;
}

body.theme-github .export-help {
    color: #586069;
}

body.theme-github .basic-options {
    background: #f6f8fa;
    border-color: #e1e4e8;
}

/* Enhanced Statistics Styles */
.enhanced-stats {
    font-size: 11px;
    color: #666;
    padding: 2px 0;
    border-top: 1px solid #ddd;
    margin-top: 2px;
    font-family: monospace;
}

/* Theme support for enhanced stats */
body.theme-dark .enhanced-stats {
    color: #999;
    border-color: #444;
}

body.theme-solarized .enhanced-stats {
    color: #586e75;
    border-color: #eee8d5;
}

body.theme-monokai .enhanced-stats {
    color: #75715e;
    border-color: #49483e;
}

body.theme-github .enhanced-stats {
    color: #586069;
    border-color: #e1e4e8;
}

/* Auto-save indicator */
.auto-save-indicator {
    position: fixed;
    top: 20px;
    right: 20px;
    background: #28a745;
    color: white;
    padding: 8px 16px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 500;
    z-index: 10000;
    box-shadow: 0 2px 8px rgba(0,0,0,0.2);
    animation: slideInRight 0.3s ease-out;
}

.auto-save-indicator.fade-out {
    animation: fadeOut 0.3s ease-out forwards;
}

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

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

/* Theme: Dracula */
body.theme-dracula {
    background: #282a36;
    color: #f8f8f2;
}

body.theme-dracula .tab-bar {
    background: #343746;
    border-bottom-color: #44475a;
}

body.theme-dracula .tab {
    background: #44475a;
    border-color: #6272a4;
    color: #f8f8f2;
}

body.theme-dracula .tab.active {
    background: #282a36;
    border-color: #bd93f9;
}

body.theme-dracula .toolbar {
    background: #343746;
    border-bottom-color: #44475a;
}

body.theme-dracula .toolbar button {
    color: #f8f8f2;
}

body.theme-dracula .toolbar button:hover {
    background: #44475a;
    border-color: #6272a4;
}

body.theme-dracula .editor-textarea {
    background: #282a36;
    color: #f8f8f2;
}

body.theme-dracula .pane:last-child {
    background: #282a36;
}

body.theme-dracula .preview-content {
    color: #f8f8f2;
}

body.theme-dracula .preview-content h1,
body.theme-dracula .preview-content h2 {
    border-bottom-color: #44475a;
    color: #bd93f9;
}

body.theme-dracula .preview-content code {
    background-color: #44475a;
}

body.theme-dracula .preview-content pre {
    background-color: #44475a;
}

body.theme-dracula .preview-content a {
    color: #8be9fd;
}

body.theme-dracula .status-bar {
    background: #343746;
    border-top-color: #44475a;
    color: #f8f8f2;
}

/* Theme: Nord */
body.theme-nord {
    background: #2e3440;
    color: #d8dee9;
}

body.theme-nord .tab-bar {
    background: #3b4252;
    border-bottom-color: #4c566a;
}

body.theme-nord .tab {
    background: #434c5e;
    border-color: #4c566a;
    color: #d8dee9;
}

body.theme-nord .tab.active {
    background: #2e3440;
    border-color: #88c0d0;
}

body.theme-nord .toolbar {
    background: #3b4252;
    border-bottom-color: #4c566a;
}

body.theme-nord .toolbar button {
    color: #d8dee9;
}

body.theme-nord .toolbar button:hover {
    background: #434c5e;
    border-color: #4c566a;
}

body.theme-nord .editor-textarea {
    background: #2e3440;
    color: #d8dee9;
}

body.theme-nord .pane:last-child {
    background: #2e3440;
}

body.theme-nord .preview-content {
    color: #d8dee9;
}

body.theme-nord .preview-content h1,
body.theme-nord .preview-content h2 {
    border-bottom-color: #4c566a;
    color: #88c0d0;
}

body.theme-nord .preview-content code {
    background-color: #3b4252;
}

body.theme-nord .preview-content pre {
    background-color: #3b4252;
}

body.theme-nord .preview-content a {
    color: #81a1c1;
}

body.theme-nord .status-bar {
    background: #3b4252;
    border-top-color: #4c566a;
    color: #d8dee9;
}

/* Theme: One Dark */
body.theme-onedark {
    background: #282c34;
    color: #abb2bf;
}

body.theme-onedark .tab-bar {
    background: #21252b;
    border-bottom-color: #181a1f;
}

body.theme-onedark .tab {
    background: #2c313a;
    border-color: #3e4451;
    color: #abb2bf;
}

body.theme-onedark .tab.active {
    background: #282c34;
    border-color: #61afef;
}

body.theme-onedark .toolbar {
    background: #21252b;
    border-bottom-color: #181a1f;
}

body.theme-onedark .toolbar button {
    color: #abb2bf;
}

body.theme-onedark .toolbar button:hover {
    background: #2c313a;
    border-color: #3e4451;
}

body.theme-onedark .editor-textarea {
    background: #282c34;
    color: #abb2bf;
}

body.theme-onedark .pane:last-child {
    background: #282c34;
}

body.theme-onedark .preview-content {
    color: #abb2bf;
}

body.theme-onedark .preview-content h1,
body.theme-onedark .preview-content h2 {
    border-bottom-color: #3e4451;
    color: #61afef;
}

body.theme-onedark .preview-content code {
    background-color: #21252b;
}

body.theme-onedark .preview-content pre {
    background-color: #21252b;
}

body.theme-onedark .preview-content a {
    color: #56b6c2;
}

body.theme-onedark .status-bar {
    background: #21252b;
    border-top-color: #181a1f;
    color: #abb2bf;
}

/* Theme: Atom One Light */
body.theme-atomonelight {
    background: #fafafa;
    color: #383a42;
}

body.theme-atomonelight .tab-bar {
    background: #f0f0f0;
    border-bottom-color: #e0e0e0;
}

body.theme-atomonelight .tab {
    background: #e5e5e6;
    border-color: #d0d0d0;
    color: #383a42;
}

body.theme-atomonelight .tab.active {
    background: #fafafa;
    border-color: #4078f2;
}

body.theme-atomonelight .toolbar {
    background: #f0f0f0;
    border-bottom-color: #e0e0e0;
}

body.theme-atomonelight .toolbar button {
    color: #383a42;
}

body.theme-atomonelight .toolbar button:hover {
    background: #e5e5e6;
    border-color: #d0d0d0;
}

body.theme-atomonelight .editor-textarea {
    background: #fafafa;
    color: #383a42;
}

body.theme-atomonelight .pane:last-child {
    background: #fafafa;
}

body.theme-atomonelight .preview-content {
    color: #383a42;
}

body.theme-atomonelight .preview-content h1,
body.theme-atomonelight .preview-content h2 {
    border-bottom-color: #e0e0e0;
    color: #4078f2;
}

body.theme-atomonelight .preview-content code {
    background-color: #f0f0f0;
}

body.theme-atomonelight .preview-content pre {
    background-color: #f0f0f0;
}

body.theme-atomonelight .preview-content a {
    color: #0184bc;
}

body.theme-atomonelight .status-bar {
    background: #f0f0f0;
    border-top-color: #e0e0e0;
    color: #383a42;
}

/* Theme: Material */
body.theme-material {
    background: #263238;
    color: #eeffff;
}

body.theme-material .tab-bar {
    background: #2e3c43;
    border-bottom-color: #37474f;
}

body.theme-material .tab {
    background: #37474f;
    border-color: #546e7a;
    color: #eeffff;
}

body.theme-material .tab.active {
    background: #263238;
    border-color: #82aaff;
}

body.theme-material .toolbar {
    background: #2e3c43;
    border-bottom-color: #37474f;
}

body.theme-material .toolbar button {
    color: #eeffff;
}

body.theme-material .toolbar button:hover {
    background: #37474f;
    border-color: #546e7a;
}

body.theme-material .editor-textarea {
    background: #263238;
    color: #eeffff;
}

body.theme-material .pane:last-child {
    background: #263238;
}

body.theme-material .preview-content {
    color: #eeffff;
}

body.theme-material .preview-content h1,
body.theme-material .preview-content h2 {
    border-bottom-color: #37474f;
    color: #82aaff;
}

body.theme-material .preview-content code {
    background-color: #2e3c43;
}

body.theme-material .preview-content pre {
    background-color: #2e3c43;
}

body.theme-material .preview-content a {
    color: #80cbc4;
}

body.theme-material .status-bar {
    background: #2e3c43;
    border-top-color: #37474f;
    color: #eeffff;
}

/* Theme: Gruvbox Dark */
body.theme-gruvbox-dark {
    background: #282828;
    color: #ebdbb2;
}

body.theme-gruvbox-dark .tab-bar {
    background: #3c3836;
    border-bottom-color: #504945;
}

body.theme-gruvbox-dark .tab {
    background: #504945;
    border-color: #665c54;
    color: #ebdbb2;
}

body.theme-gruvbox-dark .tab.active {
    background: #282828;
    border-color: #fabd2f;
}

body.theme-gruvbox-dark .toolbar {
    background: #3c3836;
    border-bottom-color: #504945;
}

body.theme-gruvbox-dark .toolbar button {
    color: #ebdbb2;
}

body.theme-gruvbox-dark .toolbar button:hover {
    background: #504945;
    border-color: #665c54;
}

body.theme-gruvbox-dark .editor-textarea {
    background: #282828;
    color: #ebdbb2;
}

body.theme-gruvbox-dark .pane:last-child {
    background: #282828;
}

body.theme-gruvbox-dark .preview-content {
    color: #ebdbb2;
}

body.theme-gruvbox-dark .preview-content h1,
body.theme-gruvbox-dark .preview-content h2 {
    border-bottom-color: #504945;
    color: #fabd2f;
}

body.theme-gruvbox-dark .preview-content code {
    background-color: #3c3836;
}

body.theme-gruvbox-dark .preview-content pre {
    background-color: #3c3836;
}

body.theme-gruvbox-dark .preview-content a {
    color: #83a598;
}

body.theme-gruvbox-dark .status-bar {
    background: #3c3836;
    border-top-color: #504945;
    color: #ebdbb2;
}

/* Theme: Gruvbox Light */
body.theme-gruvbox-light {
    background: #fbf1c7;
    color: #3c3836;
}

body.theme-gruvbox-light .tab-bar {
    background: #ebdbb2;
    border-bottom-color: #d5c4a1;
}

body.theme-gruvbox-light .tab {
    background: #d5c4a1;
    border-color: #bdae93;
    color: #3c3836;
}

body.theme-gruvbox-light .tab.active {
    background: #fbf1c7;
    border-color: #b57614;
}

body.theme-gruvbox-light .toolbar {
    background: #ebdbb2;
    border-bottom-color: #d5c4a1;
}

body.theme-gruvbox-light .toolbar button {
    color: #3c3836;
}

body.theme-gruvbox-light .toolbar button:hover {
    background: #d5c4a1;
    border-color: #bdae93;
}

body.theme-gruvbox-light .editor-textarea {
    background: #fbf1c7;
    color: #3c3836;
}

body.theme-gruvbox-light .pane:last-child {
    background: #fbf1c7;
}

body.theme-gruvbox-light .preview-content {
    color: #3c3836;
}

body.theme-gruvbox-light .preview-content h1,
body.theme-gruvbox-light .preview-content h2 {
    border-bottom-color: #d5c4a1;
    color: #b57614;
}

body.theme-gruvbox-light .preview-content code {
    background-color: #ebdbb2;
}

body.theme-gruvbox-light .preview-content pre {
    background-color: #ebdbb2;
}

body.theme-gruvbox-light .preview-content a {
    color: #076678;
}

body.theme-gruvbox-light .status-bar {
    background: #ebdbb2;
    border-top-color: #d5c4a1;
    color: #3c3836;
}

/* Theme: Tokyo Night */
body.theme-tokyonight {
    background: #1a1b26;
    color: #c0caf5;
}

body.theme-tokyonight .tab-bar {
    background: #16161e;
    border-bottom-color: #24283b;
}

body.theme-tokyonight .tab {
    background: #24283b;
    border-color: #414868;
    color: #c0caf5;
}

body.theme-tokyonight .tab.active {
    background: #1a1b26;
    border-color: #7aa2f7;
}

body.theme-tokyonight .toolbar {
    background: #16161e;
    border-bottom-color: #24283b;
}

body.theme-tokyonight .toolbar button {
    color: #c0caf5;
}

body.theme-tokyonight .toolbar button:hover {
    background: #24283b;
    border-color: #414868;
}

body.theme-tokyonight .editor-textarea {
    background: #1a1b26;
    color: #c0caf5;
}

body.theme-tokyonight .pane:last-child {
    background: #1a1b26;
}

body.theme-tokyonight .preview-content {
    color: #c0caf5;
}

body.theme-tokyonight .preview-content h1,
body.theme-tokyonight .preview-content h2 {
    border-bottom-color: #24283b;
    color: #7aa2f7;
}

body.theme-tokyonight .preview-content code {
    background-color: #24283b;
}

body.theme-tokyonight .preview-content pre {
    background-color: #24283b;
}

body.theme-tokyonight .preview-content a {
    color: #7dcfff;
}

body.theme-tokyonight .status-bar {
    background: #16161e;
    border-top-color: #24283b;
    color: #c0caf5;
}

/* Theme: Palenight */
body.theme-palenight {
    background: #292d3e;
    color: #a6accd;
}

body.theme-palenight .tab-bar {
    background: #32374d;
    border-bottom-color: #444267;
}

body.theme-palenight .tab {
    background: #444267;
    border-color: #676e95;
    color: #a6accd;
}

body.theme-palenight .tab.active {
    background: #292d3e;
    border-color: #82aaff;
}

body.theme-palenight .toolbar {
    background: #32374d;
    border-bottom-color: #444267;
}

body.theme-palenight .toolbar button {
    color: #a6accd;
}

body.theme-palenight .toolbar button:hover {
    background: #444267;
    border-color: #676e95;
}

body.theme-palenight .editor-textarea {
    background: #292d3e;
    color: #a6accd;
}

body.theme-palenight .pane:last-child {
    background: #292d3e;
}

body.theme-palenight .preview-content {
    color: #a6accd;
}

body.theme-palenight .preview-content h1,
body.theme-palenight .preview-content h2 {
    border-bottom-color: #444267;
    color: #82aaff;
}

body.theme-palenight .preview-content code {
    background-color: #32374d;
}

body.theme-palenight .preview-content pre {
    background-color: #32374d;
}

body.theme-palenight .preview-content a {
    color: #89ddff;
}

body.theme-palenight .status-bar {
    background: #32374d;
    border-top-color: #444267;
    color: #a6accd;
}

/* Theme: Ayu Dark */
body.theme-ayu-dark {
    background: #0a0e14;
    color: #b3b1ad;
}

body.theme-ayu-dark .tab-bar {
    background: #0d1016;
    border-bottom-color: #1f2430;
}

body.theme-ayu-dark .tab {
    background: #1f2430;
    border-color: #3d424d;
    color: #b3b1ad;
}

body.theme-ayu-dark .tab.active {
    background: #0a0e14;
    border-color: #ffaa33;
}

body.theme-ayu-dark .toolbar {
    background: #0d1016;
    border-bottom-color: #1f2430;
}

body.theme-ayu-dark .toolbar button {
    color: #b3b1ad;
}

body.theme-ayu-dark .toolbar button:hover {
    background: #1f2430;
    border-color: #3d424d;
}

body.theme-ayu-dark .editor-textarea {
    background: #0a0e14;
    color: #b3b1ad;
}

body.theme-ayu-dark .pane:last-child {
    background: #0a0e14;
}

body.theme-ayu-dark .preview-content {
    color: #b3b1ad;
}

body.theme-ayu-dark .preview-content h1,
body.theme-ayu-dark .preview-content h2 {
    border-bottom-color: #1f2430;
    color: #ffaa33;
}

body.theme-ayu-dark .preview-content code {
    background-color: #0d1016;
}

body.theme-ayu-dark .preview-content pre {
    background-color: #0d1016;
}

body.theme-ayu-dark .preview-content a {
    color: #39bae6;
}

body.theme-ayu-dark .status-bar {
    background: #0d1016;
    border-top-color: #1f2430;
    color: #b3b1ad;
}

/* Theme: Ayu Light */
body.theme-ayu-light {
    background: #fafafa;
    color: #5c6166;
}

body.theme-ayu-light .tab-bar {
    background: #f3f4f5;
    border-bottom-color: #e7e8e9;
}

body.theme-ayu-light .tab {
    background: #e7e8e9;
    border-color: #d9dadb;
    color: #5c6166;
}

body.theme-ayu-light .tab.active {
    background: #fafafa;
    border-color: #ff6a00;
}

body.theme-ayu-light .toolbar {
    background: #f3f4f5;
    border-bottom-color: #e7e8e9;
}

body.theme-ayu-light .toolbar button {
    color: #5c6166;
}

body.theme-ayu-light .toolbar button:hover {
    background: #e7e8e9;
    border-color: #d9dadb;
}

body.theme-ayu-light .editor-textarea {
    background: #fafafa;
    color: #5c6166;
}

body.theme-ayu-light .pane:last-child {
    background: #fafafa;
}

body.theme-ayu-light .preview-content {
    color: #5c6166;
}

body.theme-ayu-light .preview-content h1,
body.theme-ayu-light .preview-content h2 {
    border-bottom-color: #e7e8e9;
    color: #ff6a00;
}

body.theme-ayu-light .preview-content code {
    background-color: #f3f4f5;
}

body.theme-ayu-light .preview-content pre {
    background-color: #f3f4f5;
}

body.theme-ayu-light .preview-content a {
    color: #399ee6;
}

body.theme-ayu-light .status-bar {
    background: #f3f4f5;
    border-top-color: #e7e8e9;
    color: #5c6166;
}

/* Theme: Ayu Mirage */
body.theme-ayu-mirage {
    background: #1f2430;
    color: #cbccc6;
}

body.theme-ayu-mirage .tab-bar {
    background: #232834;
    border-bottom-color: #343d4b;
}

body.theme-ayu-mirage .tab {
    background: #343d4b;
    border-color: #465268;
    color: #cbccc6;
}

body.theme-ayu-mirage .tab.active {
    background: #1f2430;
    border-color: #ffa759;
}

body.theme-ayu-mirage .toolbar {
    background: #232834;
    border-bottom-color: #343d4b;
}

body.theme-ayu-mirage .toolbar button {
    color: #cbccc6;
}

body.theme-ayu-mirage .toolbar button:hover {
    background: #343d4b;
    border-color: #465268;
}

body.theme-ayu-mirage .editor-textarea {
    background: #1f2430;
    color: #cbccc6;
}

body.theme-ayu-mirage .pane:last-child {
    background: #1f2430;
}

body.theme-ayu-mirage .preview-content {
    color: #cbccc6;
}

body.theme-ayu-mirage .preview-content h1,
body.theme-ayu-mirage .preview-content h2 {
    border-bottom-color: #343d4b;
    color: #ffa759;
}

body.theme-ayu-mirage .preview-content code {
    background-color: #232834;
}

body.theme-ayu-mirage .preview-content pre {
    background-color: #232834;
}

body.theme-ayu-mirage .preview-content a {
    color: #5ccfe6;
}

body.theme-ayu-mirage .status-bar {
    background: #232834;
    border-top-color: #343d4b;
    color: #cbccc6;
}

/* Theme: Oceanic Next */
body.theme-oceanic-next {
    background: #1b2b34;
    color: #cdd3de;
}

body.theme-oceanic-next .tab-bar {
    background: #20353f;
    border-bottom-color: #343d46;
}

body.theme-oceanic-next .tab {
    background: #343d46;
    border-color: #4f5b66;
    color: #cdd3de;
}

body.theme-oceanic-next .tab.active {
    background: #1b2b34;
    border-color: #6699cc;
}

body.theme-oceanic-next .toolbar {
    background: #20353f;
    border-bottom-color: #343d46;
}

body.theme-oceanic-next .toolbar button {
    color: #cdd3de;
}

body.theme-oceanic-next .toolbar button:hover {
    background: #343d46;
    border-color: #4f5b66;
}

body.theme-oceanic-next .editor-textarea {
    background: #1b2b34;
    color: #cdd3de;
}

body.theme-oceanic-next .pane:last-child {
    background: #1b2b34;
}

body.theme-oceanic-next .preview-content {
    color: #cdd3de;
}

body.theme-oceanic-next .preview-content h1,
body.theme-oceanic-next .preview-content h2 {
    border-bottom-color: #343d46;
    color: #6699cc;
}

body.theme-oceanic-next .preview-content code {
    background-color: #20353f;
}

body.theme-oceanic-next .preview-content pre {
    background-color: #20353f;
}

body.theme-oceanic-next .preview-content a {
    color: #5fb3b3;
}

body.theme-oceanic-next .status-bar {
    background: #20353f;
    border-top-color: #343d46;
    color: #cdd3de;
}

/* Theme: Cobalt2 */
body.theme-cobalt2 {
    background: #193549;
    color: #ffffff;
}

body.theme-cobalt2 .tab-bar {
    background: #15232d;
    border-bottom-color: #2a4a5d;
}

body.theme-cobalt2 .tab {
    background: #0d3a58;
    border-color: #2a4a5d;
    color: #ffffff;
}

body.theme-cobalt2 .tab.active {
    background: #193549;
    border-color: #ffc600;
}

body.theme-cobalt2 .toolbar {
    background: #15232d;
    border-bottom-color: #2a4a5d;
}

body.theme-cobalt2 .toolbar button {
    color: #ffffff;
}

body.theme-cobalt2 .toolbar button:hover {
    background: #0d3a58;
    border-color: #2a4a5d;
}

body.theme-cobalt2 .editor-textarea {
    background: #193549;
    color: #ffffff;
}

body.theme-cobalt2 .pane:last-child {
    background: #193549;
}

body.theme-cobalt2 .preview-content {
    color: #ffffff;
}

body.theme-cobalt2 .preview-content h1,
body.theme-cobalt2 .preview-content h2 {
    border-bottom-color: #2a4a5d;
    color: #ffc600;
}

body.theme-cobalt2 .preview-content code {
    background-color: #0d3a58;
}

body.theme-cobalt2 .preview-content pre {
    background-color: #0d3a58;
}

body.theme-cobalt2 .preview-content a {
    color: #3ad900;
}

body.theme-cobalt2 .status-bar {
    background: #15232d;
    border-top-color: #2a4a5d;
    color: #ffffff;
}

/* Theme: Concrete Dark - ConcreteInfo branded dark theme */
body.theme-concrete-dark {
    background: #0d0b09;
    color: #e3e3e3;
}

body.theme-concrete-dark .tab-bar {
    background: #1a1816;
    border-bottom-color: #464646;
}

body.theme-concrete-dark .tab {
    background: #464646;
    border-color: #9a9696;
    color: #e3e3e3;
}

body.theme-concrete-dark .tab.active {
    background: #0d0b09;
    border-color: #e5461f;
}

body.theme-concrete-dark .toolbar {
    background: #1a1816;
    border-bottom-color: #464646;
}

body.theme-concrete-dark .toolbar button {
    color: #e3e3e3;
}

body.theme-concrete-dark .toolbar button:hover {
    background: #464646;
    border-color: #e5461f;
}

body.theme-concrete-dark .editor-textarea {
    background: #0d0b09;
    color: #e3e3e3;
}

body.theme-concrete-dark .pane:last-child {
    background: #0d0b09;
}

body.theme-concrete-dark .preview-content {
    color: #e3e3e3;
}

body.theme-concrete-dark .preview-content h1,
body.theme-concrete-dark .preview-content h2 {
    border-bottom-color: #464646;
    color: #e5461f;
}

body.theme-concrete-dark .preview-content code {
    background-color: #464646;
}

body.theme-concrete-dark .preview-content pre {
    background-color: #464646;
}

body.theme-concrete-dark .preview-content a {
    color: #e5461f;
}

body.theme-concrete-dark .status-bar {
    background: #1a1816;
    border-top-color: #464646;
    color: #9a9696;
}

/* Theme: Concrete Light - ConcreteInfo branded light theme */
body.theme-concrete-light {
    background: #fafafa;
    color: #0d0b09;
}

body.theme-concrete-light .tab-bar {
    background: #e3e3e3;
    border-bottom-color: #9a9696;
}

body.theme-concrete-light .tab {
    background: #e3e3e3;
    border-color: #9a9696;
    color: #0d0b09;
}

body.theme-concrete-light .tab.active {
    background: #fafafa;
    border-color: #e5461f;
}

body.theme-concrete-light .toolbar {
    background: #e3e3e3;
    border-bottom-color: #9a9696;
}

body.theme-concrete-light .toolbar button {
    color: #0d0b09;
}

body.theme-concrete-light .toolbar button:hover {
    background: #9a9696;
    border-color: #e5461f;
}

body.theme-concrete-light .editor-textarea {
    background: #fafafa;
    color: #0d0b09;
}

body.theme-concrete-light .pane:last-child {
    background: #fafafa;
}

body.theme-concrete-light .preview-content {
    color: #0d0b09;
}

body.theme-concrete-light .preview-content h1,
body.theme-concrete-light .preview-content h2 {
    border-bottom-color: #9a9696;
    color: #e5461f;
}

body.theme-concrete-light .preview-content code {
    background-color: #e3e3e3;
}

body.theme-concrete-light .preview-content pre {
    background-color: #e3e3e3;
}

body.theme-concrete-light .preview-content a {
    color: #e5461f;
}

body.theme-concrete-light .status-bar {
    background: #e3e3e3;
    border-top-color: #9a9696;
    color: #464646;
}

/* Theme: Concrete Warm - ConcreteInfo branded warm theme */
body.theme-concrete-warm {
    background: #464646;
    color: #e3e3e3;
}

body.theme-concrete-warm .tab-bar {
    background: #3a3836;
    border-bottom-color: #9a9696;
}

body.theme-concrete-warm .tab {
    background: #9a9696;
    border-color: #e3e3e3;
    color: #0d0b09;
}

body.theme-concrete-warm .tab.active {
    background: #464646;
    border-color: #e5461f;
}

body.theme-concrete-warm .toolbar {
    background: #3a3836;
    border-bottom-color: #9a9696;
}

body.theme-concrete-warm .toolbar button {
    color: #e3e3e3;
}

body.theme-concrete-warm .toolbar button:hover {
    background: #9a9696;
    border-color: #e5461f;
}

body.theme-concrete-warm .editor-textarea {
    background: #464646;
    color: #e3e3e3;
}

body.theme-concrete-warm .pane:last-child {
    background: #464646;
}

body.theme-concrete-warm .preview-content {
    color: #e3e3e3;
}

body.theme-concrete-warm .preview-content h1,
body.theme-concrete-warm .preview-content h2 {
    border-bottom-color: #9a9696;
    color: #e5461f;
}

body.theme-concrete-warm .preview-content code {
    background-color: #3a3836;
}

body.theme-concrete-warm .preview-content pre {
    background-color: #3a3836;
}

body.theme-concrete-warm .preview-content a {
    color: #e5461f;
}

body.theme-concrete-warm .status-bar {
    background: #3a3836;
    border-top-color: #9a9696;
    color: #e3e3e3;
}

/* ========================================
   Sepia Theme - Warm reading theme
   ======================================== */
body.theme-sepia {
    background: #f4ecd8;
    color: #5b4636;
}

body.theme-sepia .tab-bar {
    background: #e8dcc8;
    border-bottom-color: #d4c4a8;
}

body.theme-sepia .tab {
    background: #e8dcc8;
    border-color: #d4c4a8;
    color: #5b4636;
}

body.theme-sepia .tab.active {
    background: #f4ecd8;
    border-bottom-color: #8b7355;
}

body.theme-sepia .toolbar {
    background: #e8dcc8;
    border-bottom-color: #d4c4a8;
}

body.theme-sepia .toolbar button {
    color: #5b4636;
}

body.theme-sepia .toolbar button:hover {
    background: #d4c4a8;
}

body.theme-sepia .editor-textarea {
    background: #f4ecd8;
    color: #5b4636;
}

body.theme-sepia .pane:last-child {
    background: #f4ecd8;
}

body.theme-sepia .preview-content {
    color: #5b4636;
}

body.theme-sepia .preview-content h1,
body.theme-sepia .preview-content h2 {
    color: #3d2914;
    border-bottom-color: #d4c4a8;
}

body.theme-sepia .preview-content code {
    background: #e8dcc8;
    color: #8b4513;
}

body.theme-sepia .preview-content pre {
    background: #e8dcc8;
    border-color: #d4c4a8;
}

body.theme-sepia .preview-content a {
    color: #8b4513;
}

body.theme-sepia .preview-content blockquote {
    border-left-color: #8b7355;
    background: #e8dcc8;
}

body.theme-sepia .status-bar {
    background: #e8dcc8;
    border-top-color: #d4c4a8;
    color: #5b4636;
}

/* ========================================
   Paper Theme - Clean white paper
   ======================================== */
body.theme-paper {
    background: #ffffff;
    color: #1a1a1a;
}

body.theme-paper .tab-bar {
    background: #f8f8f8;
    border-bottom-color: #e0e0e0;
}

body.theme-paper .tab {
    background: #f0f0f0;
    border-color: #e0e0e0;
    color: #333;
}

body.theme-paper .tab.active {
    background: #ffffff;
    border-bottom-color: #1a1a1a;
}

body.theme-paper .toolbar {
    background: #f8f8f8;
    border-bottom-color: #e0e0e0;
}

body.theme-paper .toolbar button {
    color: #333;
}

body.theme-paper .toolbar button:hover {
    background: #e8e8e8;
}

body.theme-paper .editor-textarea {
    background: #ffffff;
    color: #1a1a1a;
}

body.theme-paper .pane:last-child {
    background: #ffffff;
}

body.theme-paper .preview-content {
    color: #1a1a1a;
}

body.theme-paper .preview-content h1,
body.theme-paper .preview-content h2 {
    color: #000;
    border-bottom-color: #e0e0e0;
}

body.theme-paper .preview-content code {
    background: #f5f5f5;
    color: #c41a16;
}

body.theme-paper .preview-content pre {
    background: #f5f5f5;
    border-color: #e0e0e0;
}

body.theme-paper .preview-content a {
    color: #0366d6;
}

body.theme-paper .preview-content blockquote {
    border-left-color: #ddd;
    background: #f9f9f9;
}

body.theme-paper .status-bar {
    background: #f8f8f8;
    border-top-color: #e0e0e0;
    color: #333;
}

/* ========================================
   Rose Pine Dawn - Warm rose-tinted light
   ======================================== */
body.theme-rosepine-dawn {
    background: #faf4ed;
    color: #575279;
}

body.theme-rosepine-dawn .tab-bar {
    background: #f2e9e1;
    border-bottom-color: #dfdad9;
}

body.theme-rosepine-dawn .tab {
    background: #f2e9e1;
    border-color: #dfdad9;
    color: #575279;
}

body.theme-rosepine-dawn .tab.active {
    background: #faf4ed;
    border-bottom-color: #907aa9;
}

body.theme-rosepine-dawn .toolbar {
    background: #f2e9e1;
    border-bottom-color: #dfdad9;
}

body.theme-rosepine-dawn .toolbar button {
    color: #575279;
}

body.theme-rosepine-dawn .toolbar button:hover {
    background: #dfdad9;
}

body.theme-rosepine-dawn .editor-textarea {
    background: #faf4ed;
    color: #575279;
}

body.theme-rosepine-dawn .pane:last-child {
    background: #faf4ed;
}

body.theme-rosepine-dawn .preview-content {
    color: #575279;
}

body.theme-rosepine-dawn .preview-content h1,
body.theme-rosepine-dawn .preview-content h2 {
    color: #286983;
    border-bottom-color: #dfdad9;
}

body.theme-rosepine-dawn .preview-content code {
    background: #f2e9e1;
    color: #b4637a;
}

body.theme-rosepine-dawn .preview-content pre {
    background: #f2e9e1;
    border-color: #dfdad9;
}

body.theme-rosepine-dawn .preview-content a {
    color: #56949f;
}

body.theme-rosepine-dawn .preview-content blockquote {
    border-left-color: #907aa9;
    background: #f2e9e1;
    color: #797593;
}

body.theme-rosepine-dawn .status-bar {
    background: #f2e9e1;
    border-top-color: #dfdad9;
    color: #575279;
}

/* Print Styles */
@media print {
    /* Hide UI elements for clean print output */
    #toolbar,
    #tab-bar,
    #editor-container,
    .editor-container,
    #status-bar,
    .status-bar,
    .toolbar,
    .tab-bar,
    .editor-pane,
    [id^="editor-pane-"],
    .dialog,
    .modal-overlay,
    .export-dialog {
        display: none !important;
    }

    /* Ensure body and html take full width */
    html, body {
        width: 100% !important;
        height: auto !important;
        margin: 0 !important;
        padding: 0 !important;
        overflow: visible !important;
    }

    /* Show preview in full width */
    #preview,
    .preview,
    .preview-content,
    [id^="preview-"],
    [id^="preview-pane-"],
    .tab-content,
    .pane {
        display: block !important;
        width: 100% !important;
        max-width: 100% !important;
        height: auto !important;
        margin: 0 !important;
        padding: 20px !important;
        overflow: visible !important;
        position: static !important;
        left: auto !important;
        right: auto !important;
        top: auto !important;
        bottom: auto !important;
    }

    /* Optimize preview content for printing */
    .preview-content,
    [id^="preview-"] {
        line-height: 1.6;
        font-size: 12pt;
        color: #000 !important;
        background: white !important;
    }

    /* No-styles mode for printing without theme colors */
    body.printing-no-styles .preview-content,
    body.printing-no-styles [id^="preview-"] {
        color: #000 !important;
        background: #fff !important;
    }

    /* Text formatting */
    .preview-content h1,
    .preview-content h2,
    .preview-content h3,
    .preview-content h4,
    .preview-content h5,
    .preview-content h6 {
        page-break-after: avoid;
        margin-top: 1em;
        margin-bottom: 0.5em;
    }

    .preview-content p {
        margin-bottom: 0.5em;
        page-break-inside: avoid;
    }

    /* Code blocks */
    .preview-content pre {
        background: #f5f5f5 !important;
        border: 1px solid #ddd !important;
        page-break-inside: avoid;
        padding: 10px;
        font-size: 10pt;
    }

    .preview-content code {
        background: #f5f5f5 !important;
        color: #000 !important;
        font-size: 10pt;
    }

    /* Lists */
    .preview-content ul,
    .preview-content ol {
        margin-left: 20px;
        page-break-inside: avoid;
    }

    .preview-content li {
        page-break-inside: avoid;
        margin-bottom: 0.3em;
    }

    /* Tables */
    .preview-content table {
        width: 100%;
        border-collapse: collapse;
        page-break-inside: avoid;
        margin-bottom: 1em;
    }

    .preview-content th,
    .preview-content td {
        border: 1px solid #999 !important;
        padding: 8px !important;
        text-align: left;
    }

    .preview-content th {
        background: #f0f0f0 !important;
        font-weight: bold;
    }

    /* Links - remove underline for print */
    .preview-content a {
        color: #000 !important;
        text-decoration: none;
    }

    /* Blockquotes */
    .preview-content blockquote {
        border-left: 3px solid #ccc;
        padding-left: 15px;
        margin-left: 0;
        color: #333 !important;
    }

    /* Images */
    .preview-content img {
        max-width: 100%;
        height: auto;
        page-break-inside: avoid;
    }

    /* Horizontal rules */
    .preview-content hr {
        border: none;
        border-top: 1px solid #999;
        margin: 1em 0;
    }
}

/* Print mode classes */
.print-mode {
    display: block !important;
    width: 100% !important;
    max-width: 100% !important;
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    z-index: 9999 !important;
    background: white !important;
    padding: 20px !important;
}

/* Ensure preview panes are visible in print mode */
#preview-pane-1, #preview-pane-2, #preview-pane-3, #preview-pane-4, #preview-pane-5 {
    display: block !important;
}

/* No-styles printing mode */
body.printing-no-styles .preview-content,
body.printing-no-styles [id^="preview-"],
.print-no-styles .preview-content {
    color: #000 !important;
    background: white !important;
}

body.printing-no-styles .preview-content h1,
body.printing-no-styles .preview-content h2,
body.printing-no-styles .preview-content h3,
body.printing-no-styles .preview-content h4,
body.printing-no-styles .preview-content h5,
body.printing-no-styles .preview-content h6,
.print-no-styles .preview-content h1,
.print-no-styles .preview-content h2,
.print-no-styles .preview-content h3,
.print-no-styles .preview-content h4,
.print-no-styles .preview-content h5,
.print-no-styles .preview-content h6 {
    color: #000 !important;
    border-color: #999 !important;
}

body.printing-no-styles .preview-content code,
.print-no-styles .preview-content code {
    background: #f5f5f5 !important;
    color: #000 !important;
}

body.printing-no-styles .preview-content pre,
.print-no-styles .preview-content pre {
    background: #f5f5f5 !important;
    color: #000 !important;
    border-color: #999 !important;
}

.print-no-styles .preview-content a {
    color: #000 !important;
}

.print-no-styles .preview-content blockquote {
    color: #333 !important;
    border-color: #999 !important;
}

/* ================================
   Header & Footer Dialog Styles
   ================================ */

.hf-enable-section {
    margin-bottom: 20px;
    padding: 15px;
    background: var(--bg-secondary, #f5f5f5);
    border-radius: 5px;
}

.hf-enable-section label {
    display: flex;
    align-items: center;
    font-weight: 600;
    cursor: pointer;
}

.hf-enable-section input[type="checkbox"] {
    margin-right: 10px;
    width: 18px;
    height: 18px;
    cursor: pointer;
}

#hf-config-content {
    transition: opacity 0.3s ease;
}

#hf-config-content.disabled {
    opacity: 0.5;
    pointer-events: none;
}

.hf-section {
    margin-bottom: 25px;
    padding: 20px;
    background: var(--bg-tertiary, #fafafa);
    border-radius: 8px;
    border: 1px solid var(--border-color, #e0e0e0);
}

.hf-section h4 {
    margin: 0 0 15px 0;
    color: var(--text-primary, #333);
    font-size: 16px;
    border-bottom: 2px solid var(--accent-color, #007bff);
    padding-bottom: 8px;
}

.hf-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
    margin-bottom: 15px;
}

.hf-column {
    display: flex;
    flex-direction: column;
    position: relative;
}

.hf-column label {
    font-weight: 600;
    margin-bottom: 5px;
    color: var(--text-secondary, #666);
    font-size: 13px;
}

.hf-column input[type="text"] {
    padding: 8px 35px 8px 10px;
    border: 1px solid var(--border-color, #ccc);
    border-radius: 4px;
    font-size: 14px;
    background: var(--input-bg, white);
    color: var(--text-primary, #333);
    transition: border-color 0.2s ease;
}

.hf-column input[type="text"]:focus {
    outline: none;
    border-color: var(--accent-color, #007bff);
    box-shadow: 0 0 0 2px rgba(0, 123, 255, 0.1);
}

.field-insert-btn {
    position: absolute;
    right: 5px;
    bottom: 5px;
    width: 28px;
    height: 28px;
    padding: 0;
    background: var(--accent-color, #007bff);
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 18px;
    line-height: 1;
    transition: all 0.2s ease;
}

.field-insert-btn:hover {
    background: var(--accent-hover, #0056b3);
    transform: scale(1.05);
}

.field-insert-btn:active {
    transform: scale(0.95);
}

.hf-logo-row {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 15px;
    background: var(--bg-secondary, #f5f5f5);
    border-radius: 6px;
    margin-top: 10px;
}

.hf-logo-row label {
    font-weight: 600;
    color: var(--text-secondary, #666);
    min-width: 120px;
}

.hf-logo-row input[type="file"] {
    flex: 1;
    padding: 6px 10px;
    border: 1px solid var(--border-color, #ccc);
    border-radius: 4px;
    background: var(--input-bg, white);
    color: var(--text-primary, #333);
    font-size: 13px;
    cursor: pointer;
}

.hf-logo-row input[type="file"]::-webkit-file-upload-button {
    padding: 5px 12px;
    background: var(--button-bg, #6c757d);
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    margin-right: 10px;
}

.hf-logo-row input[type="file"]::-webkit-file-upload-button:hover {
    background: var(--button-hover, #5a6268);
}

.browse-btn {
    padding: 6px 12px;
    background: var(--accent-color, #007bff);
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 13px;
    transition: background 0.2s ease;
    margin-right: 8px;
}

.browse-btn:hover {
    background: var(--accent-hover, #0056b3);
}

.clear-btn {
    padding: 6px 12px;
    background: var(--danger-color, #dc3545);
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 13px;
    transition: background 0.2s ease;
}

.clear-btn:hover {
    background: var(--danger-hover, #c82333);
}

.logo-preview {
    font-size: 12px;
    color: var(--text-secondary, #666);
    max-width: 150px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.hf-help {
    margin-top: 20px;
    padding: 15px;
    background: var(--info-bg, #e7f3ff);
    border-left: 4px solid var(--info-color, #007bff);
    border-radius: 4px;
}

.hf-help p {
    margin: 0 0 10px 0;
    font-weight: 600;
    color: var(--text-primary, #333);
}

.hf-help ul {
    margin: 0;
    padding-left: 20px;
    list-style-type: none;
}

.hf-help li {
    margin-bottom: 6px;
    color: var(--text-secondary, #555);
    font-size: 13px;
}

.hf-help code {
    background: rgba(0, 123, 255, 0.1);
    padding: 2px 6px;
    border-radius: 3px;
    font-family: 'Courier New', monospace;
    color: var(--accent-color, #007bff);
    font-weight: 600;
}

/* Field Picker Dialog */
.field-picker-list {
    display: grid;
    grid-template-columns: 1fr;
    gap: 8px;
}

.field-option {
    padding: 12px 16px;
    background: var(--bg-secondary, #f5f5f5);
    border: 1px solid var(--border-color, #ddd);
    border-radius: 6px;
    text-align: left;
    cursor: pointer;
    font-size: 14px;
    color: var(--text-primary, #333);
    transition: all 0.2s ease;
}

.field-option:hover {
    background: var(--accent-color, #007bff);
    color: white;
    border-color: var(--accent-color, #007bff);
    transform: translateX(5px);
}

/* Dark Theme Support for Header/Footer Dialog */
body[data-theme="dark"] .hf-enable-section,
body[data-theme="dark"] .hf-logo-row {
    background: #2d2d2d;
}

body[data-theme="dark"] .hf-section {
    background: #252525;
    border-color: #404040;
}

body[data-theme="dark"] .hf-column input[type="text"],
body[data-theme="dark"] .hf-logo-row input[type="file"] {
    background: #2d2d2d;
    color: #e0e0e0;
    border-color: #404040;
}

body[data-theme="dark"] .hf-help {
    background: rgba(0, 123, 255, 0.15);
    border-left-color: #0d6efd;
}

body[data-theme="dark"] .field-option {
    background: #2d2d2d;
    border-color: #404040;
    color: #e0e0e0;
}

body[data-theme="dark"] .field-option:hover {
    background: #0d6efd;
    color: white;
}
/* Mermaid Diagram Styles */
.mermaid {
    background: #f9f9f9;
    padding: 20px;
    border-radius: 8px;
    margin: 20px 0;
    text-align: center;
    border: 1px solid #e0e0e0;
}

.mermaid svg {
    max-width: 100%;
    height: auto;
}

body.theme-dark .mermaid {
    background: #2d2d2d;
    border-color: #444;
}

body.theme-solarized .mermaid {
    background: #fdf6e3;
    border-color: #eee8d5;
}

body.theme-monokai .mermaid {
    background: #2f2f2f;
    border-color: #49483e;
}

body.theme-github .mermaid {
    background: #f6f8fa;
    border-color: #e1e4e8;
}

/* Command Palette Styles */
.command-palette {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding-top: 100px;
    z-index: 10000;
}

.command-palette.hidden {
    display: none;
}

.command-palette-content {
    background: #fff;
    border-radius: 12px;
    width: 600px;
    max-width: 90%;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    overflow: hidden;
}

#command-search {
    width: 100%;
    padding: 20px;
    font-size: 18px;
    border: none;
    border-bottom: 1px solid #e0e0e0;
    outline: none;
}

.command-list {
    max-height: 400px;
    overflow-y: auto;
}

.command-item {
    padding: 12px 20px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background 0.15s;
}

.command-item:hover,
.command-item.selected {
    background: #f0f0f0;
}

.command-name {
    font-weight: 500;
}

.command-shortcut {
    font-size: 12px;
    color: #666;
    background: #f5f5f5;
    padding: 3px 8px;
    border-radius: 3px;
}

.command-palette-footer {
    padding: 12px 20px;
    background: #f9f9f9;
    border-top: 1px solid #e0e0e0;
    display: flex;
    gap: 20px;
    font-size: 12px;
    color: #666;
}

/* Dark theme support for command palette */
body.theme-dark .command-palette-content {
    background: #2d2d2d;
    color: #f0f0f0;
}

body.theme-dark #command-search {
    background: #2d2d2d;
    color: #f0f0f0;
    border-color: #444;
}

body.theme-dark .command-item:hover,
body.theme-dark .command-item.selected {
    background: #3d3d3d;
}

body.theme-dark .command-shortcut {
    background: #3d3d3d;
    color: #ccc;
}

body.theme-dark .command-palette-footer {
    background: #252525;
    border-color: #444;
    color: #999;
}