/**
 * Markdown Editor Styles
 * Split-pane editor with dark theme
 */

/* Editor Body - Dark Mode */
body.editor-mode {
    height: 100vh;
    display: flex;
    flex-direction: column;
    background: var(--editor-bg);
    color: #fff;
    overflow: hidden;
}

/* Toolbar */
.toolbar {
    display: flex;
    align-items: center;
    padding: 0.75rem 1.25rem;
    background: var(--editor-surface);
    border-bottom: 1px solid var(--editor-border);
    gap: 0.75rem;
    flex-shrink: 0;
}

.toolbar h1 {
    font-size: 1rem;
    font-weight: 600;
    margin-right: 1rem;
    color: var(--accent-color);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.toolbar h1 img {
    height: 24px;
    width: auto;
}

/* Mode Switch */
.mode-switch {
    display: flex;
    gap: 0.25rem;
    background: var(--editor-bg);
    padding: 0.25rem;
    border-radius: 8px;
}

.mode-btn {
    padding: 0.5rem 1rem;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.8125rem;
    font-weight: 500;
    transition: all 0.15s ease;
    background: transparent;
    color: var(--editor-text-muted);
}

.mode-btn.active {
    background: var(--accent-color);
    color: white;
}

.mode-btn:hover:not(.active) {
    background: var(--editor-border);
    color: white;
}

/* Toolbar Right Actions */
.toolbar-right {
    margin-left: auto;
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.action-btn {
    padding: 0.5rem 1rem;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.8125rem;
    font-weight: 500;
    background: var(--accent-color);
    color: white;
    transition: all 0.15s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
}

.action-btn:hover {
    background: var(--accent-hover);
}

.action-btn:disabled {
    background: #555;
    cursor: not-allowed;
}

.action-btn.secondary {
    background: #6366f1;
}

.action-btn.secondary:hover {
    background: #5558e3;
}

/* Theme Selector */
.theme-select {
    padding: 0.5rem 0.75rem;
    border: 1px solid var(--editor-border);
    border-radius: 6px;
    background: var(--editor-bg);
    color: #fff;
    font-size: 0.8125rem;
    cursor: pointer;
}

.theme-select:hover {
    border-color: var(--accent-color);
}

.theme-select option {
    background: var(--editor-surface);
    color: #fff;
}

/* File Name Input */
.file-name-input {
    background: var(--editor-bg);
    border: 1px solid var(--editor-border);
    color: #fff;
    padding: 0.5rem 0.75rem;
    border-radius: 6px;
    font-size: 0.8125rem;
    width: 180px;
}

.file-name-input:focus {
    outline: none;
    border-color: var(--accent-color);
}

/* Main Content - Split Panes */
.main-content {
    display: flex;
    flex: 1;
    overflow: hidden;
}

/* Editor Pane */
.editor-pane {
    width: 50%;
    display: flex;
    flex-direction: column;
    border-right: 1px solid var(--editor-border);
    min-width: 300px;
}

.pane-header {
    padding: 0.625rem 1rem;
    background: var(--editor-surface);
    border-bottom: 1px solid var(--editor-border);
    font-size: 0.75rem;
    color: var(--editor-text-muted);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-shrink: 0;
}

#markdownEditor {
    flex: 1;
    width: 100%;
    padding: 1.25rem;
    border: none;
    resize: none;
    font-family: var(--font-mono);
    font-size: 0.875rem;
    line-height: 1.6;
    background: var(--editor-bg);
    color: var(--editor-text);
    outline: none;
}

#markdownEditor::placeholder {
    color: #555;
}

/* Preview Pane */
.preview-pane {
    width: 50%;
    display: flex;
    flex-direction: column;
    background: #fff;
    min-width: 300px;
}

.preview-content {
    flex: 1;
    overflow-y: auto;
    padding: 2rem;
    color: #333;
}

/* Preview Typography - Same as Viewer Modern Theme */
.preview-content h1 {
    font-size: 1.75rem;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 1.25rem;
    padding-bottom: 0.625rem;
    border-bottom: 1px solid #e2e8f0;
    letter-spacing: -0.025em;
}

.preview-content h2 {
    font-size: 1.375rem;
    font-weight: 600;
    color: #1e293b;
    margin-top: 2rem;
    margin-bottom: 0.875rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid #e2e8f0;
}

.preview-content h3 {
    font-size: 1.125rem;
    font-weight: 600;
    color: #1e293b;
    margin-top: 1.5rem;
    margin-bottom: 0.625rem;
}

.preview-content h4 {
    font-size: 1rem;
    font-weight: 600;
    color: #64748b;
    margin-top: 1.25rem;
    margin-bottom: 0.5rem;
}

.preview-content p {
    margin-bottom: 1rem;
    line-height: 1.75;
}

/* Preview Tables */
.preview-content table {
    border-collapse: collapse;
    width: 100%;
    margin: 1.25rem 0;
    font-size: 0.875rem;
}

.preview-content th,
.preview-content td {
    border-bottom: 1px solid #e2e8f0;
    padding: 0.625rem 0.875rem;
    text-align: left;
}

.preview-content th {
    background: #f8fafc;
    font-weight: 600;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.preview-content tr:hover {
    background: #f8fafc;
}

/* Preview Code */
.preview-content code {
    background: #f1f5f9;
    padding: 0.2em 0.4em;
    border-radius: 4px;
    font-family: var(--font-mono);
    font-size: 0.875em;
    color: #be185d;
}

.preview-content pre {
    background: #0f172a;
    color: #e2e8f0;
    padding: 1rem 1.25rem;
    border-radius: 8px;
    overflow-x: auto;
    margin: 1.25rem 0;
    font-size: 0.8125rem;
}

.preview-content pre code {
    background: none;
    color: inherit;
    padding: 0;
}

/* Preview Blockquote */
.preview-content blockquote {
    border-left: 3px solid #2563eb;
    background: #eff6ff;
    padding: 0.875rem 1rem;
    margin: 1.25rem 0;
    border-radius: 0 6px 6px 0;
    color: #1e293b;
    font-style: normal;
}

.preview-content blockquote p:last-child {
    margin-bottom: 0;
}

/* Preview Lists */
.preview-content ul,
.preview-content ol {
    margin: 0.875rem 0;
    padding-left: 1.5rem;
}

.preview-content li {
    margin: 0.375rem 0;
    line-height: 1.6;
}

/* Preview Links */
.preview-content a {
    color: #2563eb;
    text-decoration: none;
}

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

/* Preview Images */
.preview-content img {
    display: block;
    max-width: 100%;
    height: auto;
    margin: 1.5rem auto;
    cursor: pointer;
    border: 2px solid transparent;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    transition: border-color 0.15s ease;
}

.preview-content img:hover {
    border-color: var(--accent-color);
}

.preview-content img.selected {
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(76, 175, 80, 0.2);
}

/* Image/Mermaid Wrapper */
.image-wrapper,
.mermaid-wrapper {
    position: relative;
    display: block;
    width: fit-content;
    margin: 1.5rem auto;
}

.image-wrapper img,
.mermaid-wrapper .mermaid {
    display: block;
    margin: 0;
    border: 2px solid var(--accent-color);
}

/* Size Indicator */
.image-size-indicator,
.mermaid-size-indicator {
    position: absolute;
    top: -8px;
    right: -8px;
    background: var(--accent-color);
    color: white;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-size: 0.6875rem;
    font-weight: 500;
    white-space: nowrap;
    z-index: 10;
    box-shadow: 0 2px 4px rgba(0,0,0,0.15);
}

.size-text {
    display: block;
    font-size: 0.625rem;
    opacity: 0.9;
    margin-top: 2px;
}

/* Preview Mermaid */
.preview-content .mermaid,
.mermaid-wrapper .mermaid {
    display: block;
    background: white;
    padding: 1.25rem;
    border-radius: 8px;
    border: 2px solid var(--accent-color);
    text-align: center;
    width: fit-content;
    max-width: 100%;
}

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

/* Image Editor Panel */
.image-editor-panel {
    position: fixed;
    bottom: 1.25rem;
    left: 50%;
    transform: translateX(-50%);
    background: var(--editor-surface);
    padding: 0.875rem 1.25rem;
    border-radius: 10px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    display: none;
    z-index: 1000;
    color: #fff;
    border: 1px solid var(--editor-border);
}

.image-editor-panel.show {
    display: flex;
    align-items: center;
    gap: 0.875rem;
}

.image-editor-panel label {
    font-size: 0.8125rem;
    color: var(--editor-text-muted);
}

.image-editor-panel input[type="number"] {
    width: 70px;
    padding: 0.375rem 0.5rem;
    border: 1px solid var(--editor-border);
    border-radius: 4px;
    background: var(--editor-bg);
    color: #fff;
    font-size: 0.8125rem;
}

.image-editor-panel .apply-btn,
.image-editor-panel .close-btn {
    padding: 0.375rem 0.75rem;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.8125rem;
}

.image-editor-panel .apply-btn {
    background: var(--accent-color);
    color: white;
}

.image-editor-panel .close-btn {
    background: #555;
    color: white;
}

/* Progress Overlay */
/* Confirm Dialog */
.confirm-dialog-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.75);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 10000;
}

.confirm-dialog-overlay.show {
    display: flex;
}

.confirm-dialog {
    background: var(--editor-surface);
    padding: 1.5rem 2rem;
    border-radius: 12px;
    max-width: 400px;
    text-align: center;
    border: 1px solid var(--editor-border);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
}

.confirm-dialog h3 {
    color: #fff;
    margin-bottom: 0.75rem;
    font-size: 1.125rem;
}

.confirm-dialog p {
    color: var(--editor-text-muted);
    font-size: 0.875rem;
    line-height: 1.5;
    margin-bottom: 1.25rem;
}

.confirm-dialog-actions {
    display: flex;
    gap: 0.5rem;
    justify-content: center;
    flex-wrap: wrap;
}

.confirm-btn {
    padding: 0.5rem 1rem;
    border: none;
    border-radius: 6px;
    font-size: 0.8125rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.15s ease;
}

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

.confirm-btn.primary:hover {
    background: var(--accent-hover);
}

.confirm-btn.danger {
    background: #ef4444;
    color: white;
}

.confirm-btn.danger:hover {
    background: #dc2626;
}

.confirm-btn.secondary {
    background: #555;
    color: white;
}

.confirm-btn.secondary:hover {
    background: #666;
}

.progress-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.75);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 9999;
}

.progress-overlay.show {
    display: flex;
}

.progress-box {
    background: white;
    padding: 2rem 3rem;
    border-radius: 12px;
    text-align: center;
}

.progress-box .spinner {
    width: 48px;
    height: 48px;
    margin: 0 auto 1rem;
}

.progress-box h3 {
    color: #333;
    margin-bottom: 0.5rem;
    font-size: 1rem;
}

.progress-box p {
    color: #666;
    font-size: 0.875rem;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .toolbar {
        flex-wrap: wrap;
        padding: 0.5rem 0.75rem;
        gap: 0.5rem;
    }

    .toolbar h1 {
        font-size: 0.875rem;
        margin-right: 0.5rem;
    }

    .mode-switch {
        order: 10;
        width: 100%;
        justify-content: center;
    }

    .toolbar-right {
        flex-wrap: wrap;
        gap: 0.375rem;
    }

    .file-name-input {
        width: 120px;
    }

    .main-content {
        flex-direction: column;
    }

    .editor-pane,
    .preview-pane {
        width: 100%;
        min-width: unset;
        border-right: none;
    }

    .editor-pane {
        height: 50%;
        border-bottom: 1px solid var(--editor-border);
    }

    .preview-pane {
        height: 50%;
    }

    .preview-content {
        padding: 1rem;
    }

    #markdownEditor {
        padding: 0.875rem;
        font-size: 0.8125rem;
    }

    .image-editor-panel {
        left: 0.5rem;
        right: 0.5rem;
        transform: none;
        flex-wrap: wrap;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .action-btn {
        padding: 0.375rem 0.625rem;
        font-size: 0.75rem;
    }

    .mode-btn {
        padding: 0.375rem 0.625rem;
        font-size: 0.75rem;
    }

    .preview-content h1 {
        font-size: 1.375rem;
    }

    .preview-content h2 {
        font-size: 1.125rem;
    }
}

/* View Only Modes */
.editor-pane.hidden {
    display: none;
}

.preview-pane.full-width {
    width: 100%;
}

.preview-pane.hidden {
    display: none;
}

.editor-pane.full-width {
    width: 100%;
}