/* Markdown Editor & Preview - Light Theme */

/* Toolbar Styles */

/* Dark mode overrides */
[data-theme="dark"] {
    --tool-bg: #0f172a;
    --tool-border: #334155;
    --tool-border-hover: #475569;
    --tool-text: #f8fafc;
    --tool-text-secondary: #94a3b8;
    --tool-input-bg: #1e293b;
    --tool-input-border: #334155;
    --tool-button-bg: #1e293b;
    --tool-button-hover: #334155;
    --tool-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.3);
    --tool-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.4);
    --surface-color: #1e293b;
    --surface-hover: #334155;
    --background-color: #0f172a;
    --text-color: #f8fafc;
    --status-info: rgba(96, 165, 250, 0.2);
    --status-success: rgba(34, 197, 94, 0.2);
    --status-error: rgba(248, 113, 113, 0.2);
    --bg-color: #0f172a;
}

/* Dark mode element overrides */
[data-theme="dark"] .tool-card {
    background: var(--bg-card, #1e293b);
    border-color: var(--border-color, #334155);
}

[data-theme="dark"] .tool-hero {
    background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
}

[data-theme="dark"] input,
[data-theme="dark"] select,
[data-theme="dark"] textarea {
    background: var(--input-bg, #1e293b);
    color: var(--text-primary, #f8fafc);
    border-color: var(--border-color, #334155);
}

[data-theme="dark"] input::placeholder,
[data-theme="dark"] textarea::placeholder {
    color: var(--text-muted, #64748b);
}

[data-theme="dark"] .tab-btn.active {
    color: white;
}

[data-theme="dark"] label {
    color: var(--text-primary, #f8fafc);
}

[data-theme="dark"] h1, [data-theme="dark"] h2, [data-theme="dark"] h3,
[data-theme="dark"] h4, [data-theme="dark"] h5, [data-theme="dark"] h6 {
    color: var(--text-primary, #f8fafc);
}

[data-theme="dark"] p {
    color: var(--text-secondary, #cbd5e1);
}
.toolbar {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1rem;
    margin-bottom: 1rem;
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    align-items: center;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.toolbar-section {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.toolbar-btn {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 0.5rem 0.75rem;
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 0.875rem;
    color: var(--text-secondary);
    min-width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.toolbar-btn:hover {
    background: var(--bg-secondary);
    border-color: var(--text-muted);
}

.toolbar-btn:active,
.toolbar-btn.active {
    background: #3b82f6;
    border-color: #3b82f6;
    color: var(--bg-primary);
}

/* Editor Container */
.editor-container {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    margin-bottom: 2rem;
    display: flex;
    height: 600px;
}

.editor-container.fullscreen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    border-radius: 0;
    z-index: 1000;
    margin: 0;
}

.editor-container.preview-only .editor-panel {
    display: none;
}

.editor-container.editor-only .preview-panel {
    display: none;
}

/* Editor Panel */
.editor-panel {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.panel-header {
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    padding: 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.panel-header h3 {
    margin: 0;
    color: var(--text-secondary);
    font-size: 1rem;
    font-weight: 600;
}

.editor-stats {
    display: flex;
    gap: 1rem;
    font-size: 0.875rem;
    color: var(--text-muted);
}

.preview-actions {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

/* Markdown Editor */
#markdown-editor {
    flex: 1;
    border: none;
    outline: none;
    padding: 1.5rem;
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
    font-size: 14px;
    line-height: 1.6;
    resize: none;
    background: var(--bg-primary);
    color: var(--text-primary);
}

#markdown-editor.line-numbers {
    padding-left: 3rem;
    background-image: linear-gradient(to right, var(--bg-secondary) 2.5rem, var(--bg-primary) 2.5rem);
    background-attachment: local;
}

#markdown-editor.no-wrap {
    var(--bg-primary)-space: nowrap;
    overflow-x: auto;
}

/* Divider */
.divider {
    width: 4px;
    background: var(--border-color);
    cursor: col-resize;
    transition: background-color 0.2s ease;
}

.divider:hover {
    background: var(--text-muted);
}

/* Preview Panel */
.preview-panel {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.markdown-content {
    flex: 1;
    padding: 1.5rem;
    overflow-y: auto;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
}

/* Markdown Styling */
.markdown-content h1,
.markdown-content h2,
.markdown-content h3,
.markdown-content h4,
.markdown-content h5,
.markdown-content h6 {
    color: var(--text-primary);
    font-weight: 600;
    margin: 1.5rem 0 1rem 0;
    line-height: 1.4;
}

.markdown-content h1 {
    font-size: 2rem;
    border-bottom: 2px solid var(--border-color);
    padding-bottom: 0.5rem;
}

.markdown-content h2 {
    font-size: 1.5rem;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 0.25rem;
}

.markdown-content h3 {
    font-size: 1.25rem;
}

.markdown-content p {
    margin: 1rem 0;
}

.markdown-content strong {
    font-weight: 600;
    color: var(--text-primary);
}

.markdown-content em {
    font-style: italic;
}

.markdown-content del {
    text-decoration: line-through;
    color: var(--text-muted);
}

.markdown-content a {
    color: #3b82f6;
    text-decoration: underline;
}

.markdown-content a:hover {
    color: var(--primary-color);
}

.markdown-content code {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 0.125rem 0.25rem;
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
    font-size: 0.875em;
    color: var(--danger-color);
}

.markdown-content pre {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1rem;
    overflow-x: auto;
    margin: 1rem 0;
}

.markdown-content pre code {
    background: none;
    border: none;
    padding: 0;
    color: var(--text-primary);
}

.markdown-content blockquote {
    border-left: 4px solid var(--border-color);
    padding-left: 1rem;
    margin: 1rem 0;
    color: var(--text-muted);
    font-style: italic;
}

.markdown-content ul,
.markdown-content ol {
    margin: 1rem 0;
    padding-left: 2rem;
}

.markdown-content li {
    margin: 0.5rem 0;
}

.markdown-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 1rem 0;
}

.markdown-content th,
.markdown-content td {
    border: 1px solid var(--border-color);
    padding: 0.75rem;
    text-align: left;
}

.markdown-content th {
    background: var(--bg-secondary);
    font-weight: 600;
}

.markdown-content img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin: 1rem 0;
}

.markdown-content hr {
    border: none;
    border-top: 2px solid var(--border-color);
    margin: 2rem 0;
}

/* Quick Actions */
.quick-actions {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.5rem;
    margin-bottom: 2rem;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
}

.action-group {
    flex: 1;
    min-width: 200px;
}

.action-group h4 {
    margin: 0 0 1rem 0;
    color: var(--text-secondary);
    font-size: 1rem;
    font-weight: 600;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin: 0.75rem 0;
    cursor: pointer;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

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

/* Hidden Elements */
.hidden-file-input {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    var(--bg-primary)-space: nowrap;
    border: 0;
}

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    var(--bg-primary)-space: nowrap;
    border: 0;
}

/* Buttons */
.btn {
    padding: 0.5rem 1rem;
    border-radius: 6px;
    border: none;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 0.875rem;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-outline {
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
}

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

/* Info Section */
.info-section {
    margin-top: 2rem;
}

.info-panel {
    background: var(--bg-primary);
    border-radius: 12px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    padding: 2rem;
}

.info-panel h3 {
    color: var(--text-primary);
    margin-bottom: 2rem;
    font-size: 1.5rem;
}

.syntax-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.syntax-item {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1rem;
}

.syntax-item h4 {
    color: var(--text-secondary);
    margin: 0 0 0.75rem 0;
    font-size: 1rem;
}

.syntax-item code {
    display: block;
    background: var(--text-primary);
    color: var(--border-color);
    padding: 0.75rem;
    border-radius: 6px;
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
    font-size: 0.8rem;
    line-height: 1.4;
    var(--bg-primary)-space: pre-line;
}

.info-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
}

.feature-item {
    text-align: center;
    padding: 1rem;
}

.feature-item h4 {
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
    font-size: 1rem;
}

.feature-item p {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin: 0;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .editor-container {
        flex-direction: column;
        height: auto;
    }
    
    .divider {
        height: 4px;
        width: 100%;
        cursor: row-resize;
    }
    
    .editor-panel,
    .preview-panel {
        min-height: 300px;
    }
}

@media (max-width: 768px) {
    .toolbar {
        padding: 0.75rem;
        gap: 0.5rem;
    }
    
    .toolbar-section {
        gap: 0.25rem;
    }
    
    .toolbar-btn {
        padding: 0.375rem 0.5rem;
        min-width: 32px;
        height: 32px;
        font-size: 0.8rem;
    }
    
    .panel-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.75rem;
    }
    
    .editor-stats {
        gap: 0.75rem;
        font-size: 0.8rem;
    }
    
    .preview-actions {
        gap: 0.25rem;
    }
    
    .quick-actions {
        flex-direction: column;
        gap: 1.5rem;
    }
    
    .action-group {
        min-width: auto;
    }
    
    .syntax-grid {
        grid-template-columns: 1fr;
    }
    
    .info-features {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    #markdown-editor {
        padding: 1rem;
        font-size: 12px;
    }
    
    .markdown-content {
        padding: 1rem;
    }
    
    .toolbar {
        flex-wrap: wrap;
    }
    
    .toolbar-section {
        flex-wrap: wrap;
    }
}