/* Fix: Dark mode for view toggle buttons */
.dark-mode .view-toggle button {
    background-color: #23272a;
    color: #e0e0e0;
    border: 1px solid #444;
    box-shadow: none;
}
.dark-mode .view-toggle button:hover {
    background-color: #2d3136;
    border-color: #666;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}
.dark-mode .view-toggle button:active {
    background-color: #1e2124;
    box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.3);
}
.dark-mode .view-toggle button.active {
    background-color: #4fc3f7;
    color: #1a2633;
    border-color: #4fc3f7;
    box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.2);
}

/* Fix: Dark mode for lists and blockquotes */
.dark-mode .preview-content ul,
.dark-mode .preview-content ol {
    color: #e0e0e0;
}
.dark-mode .preview-content blockquote {
    border-left: 4px solid #4fc3f7;
    background: #1a2633;
    color: #4fc3f7;
}

.dark-mode .preview-content blockquote blockquote {
    border-left-color: #22d3ee;
    background: #162029;
}

/* Fix: Dark mode for preview backgrounds */
.dark-mode .preview-content h1,
.dark-mode .preview-content h2 {
    border-bottom: 1px solid #444;
}
.dark-mode .preview-content th {
    background-color: #23272a;
    color: #e0e0e0;
}
.dark-mode .preview-content td {
    background-color: #101214;
    color: #e0e0e0;
}
/* Dark mode styles */
body.dark-mode {
    background-color: #181a1b;
    color: #e0e0e0;
}
.dark-mode .menu-bar {
    background-color: #23272a;
    color: #e0e0e0;
}
.dark-mode .toolbar {
    background-color: #23272a;
    border-bottom: 1px solid #444;
}
.dark-mode .toolbar-btn {
    background-color: #23272a;
    color: #e0e0e0;
    border-color: #444;
}
.dark-mode .toolbar-btn:hover {
    background-color: #2d3136;
    border-color: #666;
}
.dark-mode .toolbar-btn.active {
    background-color: #4fc3f7;
    color: #fff;
    border-color: #4fc3f7;
}
.dark-mode .main-container {
    background-color: #181a1b;
}
.dark-mode .editor-textarea {
    background-color: #101214;
    color: #e0e0e0;
    border: none;
}
.dark-mode .preview-content {
    background-color: #101214;
    color: #e0e0e0;
    border-left: 1px solid #444;
}
.dark-mode .pane-header {
    background-color: #181b1d;
    color: #b0b0b0;
    border-bottom: 1px solid #444;
}
.dark-mode .splitter {
    background-color: #444;
}
.dark-mode .splitter:hover {
    background-color: #005a9e;
}
.dark-mode .status-bar {
    background-color: #23272a;
    color: #e0e0e0;
    border-top: 1px solid #444;
}
.dark-mode .preview-content pre {
    background-color: #101214;
    border: 1px solid #444;
    color: #e0e0e0;
}
.dark-mode .preview-content code {
    background-color: #1a1d1f;
    color: #e0e0e0;
    border: 1px solid #333;
}
.dark-mode .preview-content th, .dark-mode .preview-content td {
    border: 1px solid #444;
}
.dark-mode .preview-content th {
    background-color: #1e2225;
    color: #e0e0e0;
}
.dark-mode .preview-content hr { border-top: 1px solid #444; }
/* Dark mode custom checkbox */
.dark-mode .preview-content li.task-item input[type="checkbox"] {
    border-color: #555;
    background: #101214;
}
.dark-mode .preview-content li.task-item input[type="checkbox"]:checked {
    background: #005a9e;
    border-color: #005a9e;
}
.dark-mode .preview-content li.task-item input[type="checkbox"]:focus-visible {
    outline: 2px solid #3399ff;
}

/* Dark mode dialog and overlay styles */
.dark-mode #find-replace-bar {
    background: #181a1b;
    border-color: #444;
    color: #e0e0e0;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.3);
}

.dark-mode #find-replace-bar input {
    background: #101214;
    color: #e0e0e0;
    border: 1px solid #444;
}

.dark-mode #find-replace-bar button {
    background: #23272a;
    color: #e0e0e0;
    border: 1px solid #444;
}

.dark-mode #find-replace-bar button:hover {
    background: #2d3136;
    border-color: #666;
}

.dark-mode #link-image-dialog {
    background: #181a1b;
    border-color: #444;
    color: #e0e0e0;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.dark-mode #link-image-dialog input {
    background: #101214;
    color: #e0e0e0;
    border: 1px solid #444;
}

.dark-mode #link-image-dialog button {
    background: #23272a;
    color: #e0e0e0;
    border: 1px solid #444;
    transition: all 0.2s;
}

.dark-mode #link-image-dialog button:hover {
    background: #2d3136;
    border-color: #666;
}

.dark-mode #custom-alert {
    background: #181a1b;
    border-color: #444;
    color: #e0e0e0;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.dark-mode #custom-alert button {
    background: #23272a;
    color: #e0e0e0;
    border: 1px solid #444;
    transition: all 0.2s;
}

.dark-mode #custom-alert button:hover {
    background: #2d3136;
    border-color: #666;
}

.dark-mode #popup-overlay {
    background: rgba(0, 0, 0, 0.5);
}

/*
 * Styles for Markdown Editor
 * Extracted from markdown_editor.html for better maintainability
 */

@import url('https://fonts.googleapis.com/css2?family=Material+Symbols+Outlined:opsz,wght,FILL,GRAD@24,400,0,0');

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f0f0f0;
    height: 100vh;
    display: flex;
    flex-direction: column;
    transition: background-color 0.3s ease, color 0.3s ease;
}

.menu-bar {
    background-color: #2d2d2d;
    color: white;
    padding: 8px 16px;
    display: flex;
    align-items: center;
    gap: 20px;
    font-size: 14px;
}

.menu-item {
    cursor: pointer;
    padding: 4px 8px;
    border-radius: 3px;
    transition: background-color 0.2s;
}

.menu-item:hover {
    background-color: #404040;
}

.toolbar {
    background-color: #e0e0e0;
    border-bottom: 1px solid #ccc;
    padding: 8px 16px;
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.toolbar-group {
    display: flex;
    gap: 4px;
    padding-right: 12px;
    border-right: 1px solid #ccc;
}

.toolbar-group:last-child {
    border-right: none;
}

.toolbar-btn {
    background-color: #f8f8f8;
    border: 1px solid #ccc;
    padding: 6px 12px;
    cursor: pointer;
    border-radius: 3px;
    font-size: 12px;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    gap: 4px;
    justify-content: center;
}

.toolbar-btn:hover {
    background-color: #e8e8e8;
    border-color: #999;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
    transform: translateY(-1px);
}

.toolbar-btn:active {
    background-color: #d0d0d0;
    box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.1);
    transform: translateY(0);
}

.toolbar-btn.active {
    background-color: #007acc;
    color: white;
    border-color: #005a9e;
    box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.2);
}

/* Compact mode styles */
body.compact-mode .toolbar-btn {
    min-width: unset;
    padding: 4px 8px;
    font-size: 11px;
    height: 24px;
}

body.compact-mode .toolbar-btn .material-symbols-outlined {
    display: none;
}

body.compact-mode .toolbar {
    padding: 4px 12px;
    gap: 4px;
}

body.compact-mode .toolbar-btn.icon-only {
    padding: 4px;
    min-width: 32px;
    width: 32px;
}

body.compact-mode .toolbar-btn.icon-only .material-symbols-outlined {
    display: block;
    font-size: 16px;
}

.toolbar-btn .material-symbols-outlined {
    font-size: 18px;
}

.toolbar-btn.icon-only {
    padding: 4px;
    justify-content: center;
}

.font-select, .font-size {
    padding: 4px 8px;
    border: 1px solid #ccc;
    border-radius: 3px;
    font-size: 12px;
    background-color: white;
}

.main-container {
    flex: 1;
    display: flex;
    overflow: hidden;
}

.editor-pane, .preview-pane {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.pane-header {
    background-color: #f8f8f8;
    border-bottom: 1px solid #ddd;
    padding: 6px 16px;
    font-weight: bold;
    font-size: 12px;
    color: #666;
}

.editor-textarea {
    flex: 1;
    border: none;
    outline: none;
    padding: 20px;
    font-family: 'Courier New', monospace;
    font-size: 14px;
    line-height: 1.5;
    resize: none;
    background-color: white;
}

.preview-content {
    flex: 1;
    padding: 20px;
    background-color: white;
    overflow-y: auto;
    border-left: 1px solid #ddd;
}

.splitter {
    width: 4px;
    background-color: #ddd;
    cursor: col-resize;
    position: relative;
}

.splitter:hover {
    background-color: #007acc;
}

.status-bar {
    background-color: #007acc;
    color: white;
    padding: 4px 16px;
    font-size: 12px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.preview-content h1, .preview-content h2, .preview-content h3,
.preview-content h4, .preview-content h5, .preview-content h6 {
    margin-top: 20px;
    margin-bottom: 10px;
    line-height: 1.2;
}

.preview-content h1 { font-size: 2em; border-bottom: 2px solid #eee; padding-bottom: 10px; }
.preview-content h2 { font-size: 1.5em; border-bottom: 1px solid #eee; padding-bottom: 8px; }
.preview-content h3 { font-size: 1.3em; }
.preview-content h4 { font-size: 1.1em; }
.preview-content h5 { font-size: 1em; }
.preview-content h6 { font-size: 0.9em; }

.preview-content p {
    margin-bottom: 15px;
    line-height: 1.6;
}

.preview-content ul, .preview-content ol {
    margin-bottom: 15px;
    padding-left: 30px;
}

.preview-content li {
    margin-bottom: 5px;
}

.preview-content code {
    background-color: #f0f0f0;
    padding: 2px 4px;
    border-radius: 3px;
    font-family: 'Courier New', monospace;
    -webkit-text-fill-color: initial;
    color: #222;
}

.preview-content a {
    color: #005a9e;
    text-decoration: underline;
}
.preview-content a:hover {
    color: #003f6e;
}

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

.dark-mode .preview-content code {
    color: #e0e0e0;
    -webkit-text-fill-color: initial;
}

.dark-mode .preview-content a { color: #4fc3f7; }
.dark-mode .preview-content a:hover { color: #22d3ee; }

.preview-content pre {
    background-color: #f8f8f8;
    border: 1px solid #ddd;
    border-radius: 3px;
    padding: 15px;
    overflow-x: auto;
    margin-bottom: 15px;
}

.preview-content hr {
    border: none;
    border-top: 1px solid #ddd;
    margin: 16px 0;
}

.preview-content pre code {
    background-color: transparent;
    padding: 0;
}

.preview-content blockquote {
    border-left: 4px solid #007acc;
    background: #eaf6fb;
    padding: 10px 20px;
    margin: 15px 0;
    color: #005a9e;
    font-family: inherit;
}

.preview-content blockquote blockquote {
    border-left-color: #7dd3fc;
    background: #f0f9ff;
    margin-top: 10px;
    margin-bottom: 10px;
}

.preview-content table {
    border-collapse: collapse;
    width: 100%;
    margin-bottom: 15px;
}

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

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

.hidden-file-input {
    display: none;
}

/* Table alignment helpers */
.preview-content th.align-left, .preview-content td.align-left { text-align: left; }
.preview-content th.align-center, .preview-content td.align-center { text-align: center; }
.preview-content th.align-right, .preview-content td.align-right { text-align: right; }

/* Task lists */
.preview-content ul.task-list { list-style: none; padding-left: 0; }
.preview-content li.task-item { list-style: none; margin-left: 0; }
/* Custom checkbox styling (disabled but themed) */
.preview-content li.task-item input[type="checkbox"] {
    appearance: none;
    -webkit-appearance: none;
    width: 16px;
    height: 16px;
    margin-right: 8px;
    display: inline-block;
    vertical-align: -2px;
    border: 1px solid #bbb;
    border-radius: 3px;
    background: #fff;
    position: relative;
}
.preview-content li.task-item input[type="checkbox"]:checked {
    background: #007acc;
    border-color: #007acc;
}
.preview-content li.task-item input[type="checkbox"]:checked::after {
    content: '';
    position: absolute;
    left: 4px;
    top: 1px;
    width: 6px;
    height: 10px;
    border: solid #fff;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}
.preview-content li.task-item input[type="checkbox"]:focus-visible {
    outline: 2px solid #66afe9;
    outline-offset: 2px;
}

/* Footnotes */
.preview-content .footnotes { font-size: 0.9em; color: #555; }
.preview-content .footnotes hr { border: none; border-top: 1px solid #ddd; margin: 20px 0; }
.preview-content .footnotes ol { padding-left: 24px; }
.preview-content .footnote-ref a { text-decoration: none; }
.preview-content .footnote-backref { text-decoration: none; margin-left: 6px; }

/* Definition lists */
.preview-content dl { margin: 12px 0; }
.preview-content dt { font-weight: 600; }
.preview-content dd { margin: 0 0 10px 20px; }

/* Sub/Sup baseline tweaks */
.preview-content sub, .preview-content sup { line-height: 0; }

.view-toggle {
    display: flex;
    gap: 4px;
}

.view-toggle button {
    background-color: #f8f8f8;
    border: 1px solid #ccc;
    padding: 6px 12px;
    cursor: pointer;
    border-radius: 3px;
    font-size: 12px;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    gap: 4px;
    min-width: 80px;
    justify-content: center;
}

.view-toggle button:hover {
    background-color: #e8e8e8;
    border-color: #999;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.view-toggle button:active {
    background-color: #d0d0d0;
    box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.1);
}

.view-toggle button.active {
    background-color: #007acc;
    color: white;
    border-color: #005a9e;
    box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.2);
}

/* Compact mode for view toggle */
body.compact-mode .view-toggle button {
    min-width: unset;
    padding: 4px 8px;
    font-size: 11px;
    height: 24px;
}

body.compact-mode .view-toggle {
    gap: 2px;
}

body.compact-mode .view-toggle button .material-symbols-outlined {
    display: none;
}

.single-pane .editor-pane,
.single-pane .preview-pane {
    flex: 1;
}

.single-pane .splitter {
    display: none;
}

.editor-only .preview-pane,
.preview-only .editor-pane {
    display: none;
}