/* public/assets/css/tools/office/mind-map.css */
.mm-workspace {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.02);
    overflow: hidden;
}

.mm-control-panel {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    padding: 16px 24px;
    border-bottom: 1px solid var(--border-color);
    background: var(--bg-body);
}

.mm-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.mm-btn {
    padding: 10px 20px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    transition: all 0.2s ease;
    border: none;
    display: flex;
    align-items: center;
    gap: 6px;
}

.mm-btn-primary {
    background: var(--primary-color);
    color: #fff;
    box-shadow: 0 4px 10px rgba(var(--primary-rgb, 0, 102, 204), 0.2);
}

.mm-btn-primary:hover {
    background: var(--primary-hover);
    transform: translateY(-2px);
}

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

.mm-btn-secondary:hover {
    background: rgba(0,0,0,0.05);
}

/* 双栏编辑器排版 */
.mm-editor-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr; /* 预览区稍微给大一点空间 */
    min-height: 600px;
}

@media (max-width: 768px) {
    .mm-editor-grid {
        grid-template-columns: 1fr;
        min-height: auto;
    }
}

.mm-editor-pane {
    display: flex;
    flex-direction: column;
    border-right: 1px solid var(--border-color);
}
.mm-editor-pane:last-child { border-right: none; }

@media (max-width: 768px) {
    .mm-editor-pane { border-right: none; border-bottom: 1px solid var(--border-color); }
    .mm-editor-pane:last-child { border-bottom: none; }
}

.mm-pane-header {
    padding: 12px 16px;
    background: rgba(var(--primary-rgb, 0, 102, 204), 0.03);
    border-bottom: 1px solid var(--border-color);
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--text-muted);
}

.mm-textarea {
    flex: 1;
    width: 100%;
    min-height: 400px;
    padding: 20px;
    border: none;
    background: var(--bg-surface);
    color: var(--text-main);
    font-size: 1rem;
    line-height: 1.8;
    resize: none;
    outline: none;
    font-family: inherit;
}

/* SVG 思维导图容器 */
.mm-output-area {
    flex: 1;
    width: 100%;
    min-height: 400px;
    background: var(--bg-body);
    position: relative;
    overflow: hidden; /* 防止 SVG 溢出 */
}

/* svg 画布样式 */
#markmap-svg {
    width: 100%;
    height: 100%;
}

/* 黑夜模式特别适配 */
[data-theme="dark"] .mm-btn-secondary:hover { background: rgba(255,255,255,0.05); }
[data-theme="dark"] .mm-output-area { background: #0f172a; }
[data-theme="dark"] .markmap-node text { fill: #f8fafc !important; }
[data-theme="dark"] .markmap-node circle { stroke: #60a5fa !important; }
[data-theme="dark"] .markmap-link { stroke: #334155 !important; }