/**
 * 代码可视化样式
 */

/* 代码可视化容器 */
.code-visualization {
    margin: 1.5rem 0;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
    background: var(--card-bg);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

/* 代码可视化头部 */
.code-visualization-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 1rem;
    background: var(--card-border);
    border-bottom: 1px solid var(--border-color);
}

.code-visualization-title {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.code-visualization-actions {
    display: flex;
    gap: 0.5rem;
}

/* 运行按钮 */
.run-code-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.375rem 0.75rem;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
}

.run-code-btn:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.run-code-btn:active {
    transform: translateY(0);
}

.run-code-btn:disabled {
    background: var(--text-muted);
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

/* 代码编辑区域 */
.code-visualization-code {
    position: relative;
}

.code-visualization-code pre {
    margin: 0 !important;
    border-radius: 0 !important;
}

.code-visualization-code code {
    font-family: 'Fira Code', 'Monaco', 'Menlo', monospace;
    font-size: 0.875rem;
    line-height: 1.5;
}

/* 效果展示区域 */
.code-visualization-preview {
    min-height: 200px;
    padding: 1.5rem;
    background: white;
    border-top: 1px solid var(--border-color);
    position: relative;
}

.dark-mode .code-visualization-preview {
    background: #1e1e1e;
    color: #e0e0e0;
}

.code-visualization-preview.loading {
    position: relative;
}

.code-visualization-preview.loading::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
}

.dark-mode .code-visualization-preview.loading::before {
    background: rgba(30, 30, 30, 0.8);
}

.code-visualization-preview.loading::after {
    content: '';
    width: 24px;
    height: 24px;
    border: 2px solid var(--primary-color);
    border-top-color: transparent;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

/* 错误信息 */
.code-visualization-error {
    padding: 1rem;
    background: #fee2e2;
    border-left: 4px solid #dc2626;
    color: #dc2626;
    font-size: 0.875rem;
    margin: 1rem 0;
    border-radius: 4px;
}

.dark-mode .code-visualization-error {
    background: #451a1a;
    color: #fca5a5;
    border-left-color: #fca5a5;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .code-visualization {
        margin: 1rem 0;
    }
    
    .code-visualization-header {
        padding: 0.5rem 0.75rem;
    }
    
    .code-visualization-title {
        font-size: 0.75rem;
    }
    
    .run-code-btn {
        padding: 0.25rem 0.5rem;
        font-size: 0.6875rem;
    }
    
    .code-visualization-preview {
        min-height: 150px;
        padding: 1rem;
    }
}

/* 动画 */
@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* 代码编辑器样式增强 */
.code-visualization-code pre {
    border-radius: 0 !important;
    margin: 0 !important;
}

.code-visualization-code pre code {
    font-size: 0.875rem;
    line-height: 1.5;
}

/* 代码语言标签 */
.code-visualization-language {
    position: absolute;
    top: 0.5rem;
    right: 4rem;
    background: var(--primary-color);
    color: white;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 500;
}

.dark-mode .code-visualization-language {
    background: var(--primary-light);
}

/* 预览区域样式 */
.code-visualization-preview iframe {
    width: 100%;
    height: 100%;
    border: none;
    min-height: 200px;
}

/* 代码和预览的分隔线 */
.code-visualization-separator {
    height: 1px;
    background: var(--border-color);
    margin: 0;
}

/* 代码可视化容器的阴影效果 */
.code-visualization {
    transition: box-shadow 0.3s ease;
}

.code-visualization:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
}