/* 基础样式重置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen',
        'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue',
        sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f9f9f9;
}

/* 容器样式 */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 头部样式 */
.header {
    background-color: #fff;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    padding: 20px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.logo {
    font-size: 24px;
    font-weight: bold;
    color: #333;
    margin: 0;
}

.nav {
    margin-top: 10px;
}

.nav ul {
    list-style: none;
    display: flex;
    gap: 20px;
}

.nav a {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav a:hover {
    color: #4A90E2;
}

/* 主内容区样式 */
.main-content {
    padding: 40px 0;
}

/* 组件部分样式 */
.component-section {
    background-color: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    padding: 30px;
    margin-bottom: 30px;
}

.section-header {
    margin-bottom: 30px;
    text-align: center;
}

.section-header h2 {
    font-size: 28px;
    color: #2c3e50;
    margin-bottom: 10px;
}

.section-description {
    color: #7f8c8d;
    font-size: 16px;
}

/* 组件概览和特性 */
.component-overview,
.component-features,
.component-usage,
.component-theming {
    margin-bottom: 40px;
}

.component-overview h3,
.component-features h3,
.component-usage h3,
.component-theming h3 {
    font-size: 22px;
    color: #34495e;
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 2px solid #ecf0f1;
}

.component-features ul,
.component-usage ul {
    padding-left: 20px;
}

.component-features li,
.component-usage li {
    margin-bottom: 10px;
    color: #555;
}

/* 热力图容器样式 */
.heatmap-container {
    position: relative;
    background-color: #f8f9fa;
    border: 1px solid #e9ecef;
    border-radius: 8px;
    padding: 20px;
    margin: 20px 0;
    overflow: hidden;
}

.heatmap-wrapper {
    position: relative;
    width: 100%;
    height: 100%;
}

/* 热力图单元格基础样式 */
.heatmap-grid {
    display: grid;
    gap: 2px;
    justify-content: center;
}

.heatmap-cell {
    width: 12px;
    height: 12px;
    border-radius: 2px;
    transition: all 0.3s ease;
}

.heatmap-cell:hover {
    transform: scale(1.2);
    z-index: 10;
}

/* 热力图工具提示 */
.heatmap-tooltip {
    position: absolute;
    background-color: rgba(0, 0, 0, 0.8);
    color: white;
    padding: 5px 10px;
    border-radius: 4px;
    font-size: 12px;
    pointer-events: none;
    z-index: 100;
    opacity: 0;
    transition: opacity 0.2s ease;
}

.heatmap-container:hover .heatmap-tooltip {
    opacity: 1;
}

/* 热力图图例 */
.heatmap-legend {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 20px;
    gap: 10px;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 12px;
    color: #666;
}

.legend-color {
    width: 20px;
    height: 8px;
    border-radius: 2px;
}

/* 热力图控制选项 */
.heatmap-controls {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    margin-bottom: 20px;
    align-items: center;
}

.control-group {
    display: flex;
    align-items: center;
    gap: 10px;
}

.control-group label {
    font-size: 14px;
    font-weight: 500;
    color: #555;
}

.control-group select {
    padding: 6px 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 14px;
    background-color: white;
}

/* 热力图主题颜色 */
/* 默认蓝色主题 */
.heatmap-blue .heatmap-cell-0 { background-color: #edf8fb; }
.heatmap-blue .heatmap-cell-1 { background-color: #bfd3e6; }
.heatmap-blue .heatmap-cell-2 { background-color: #9ebcda; }
.heatmap-blue .heatmap-cell-3 { background-color: #67a9cf; }
.heatmap-blue .heatmap-cell-4 { background-color: #3787c0; }
.heatmap-blue .heatmap-cell-5 { background-color: #1e6bb8; }
.heatmap-blue .heatmap-cell-6 { background-color: #08519c; }
.heatmap-blue .heatmap-cell-7 { background-color: #08306b; }

/* 红色主题 */
.heatmap-red .heatmap-cell-0 { background-color: #fee5e5; }
.heatmap-red .heatmap-cell-1 { background-color: #fcbaba; }
.heatmap-red .heatmap-cell-2 { background-color: #f89d9d; }
.heatmap-red .heatmap-cell-3 { background-color: #f16f6f; }
.heatmap-red .heatmap-cell-4 { background-color: #e74c4c; }
.heatmap-red .heatmap-cell-5 { background-color: #d63030; }
.heatmap-red .heatmap-cell-6 { background-color: #c01c1c; }
.heatmap-red .heatmap-cell-7 { background-color: #9c0e0e; }

/* 绿色主题 */
.heatmap-green .heatmap-cell-0 { background-color: #edf7ed; }
.heatmap-green .heatmap-cell-1 { background-color: #c6e4c6; }
.heatmap-green .heatmap-cell-2 { background-color: #a1d99b; }
.heatmap-green .heatmap-cell-3 { background-color: #74c476; }
.heatmap-green .heatmap-cell-4 { background-color: #41ab5d; }
.heatmap-green .heatmap-cell-5 { background-color: #238b45; }
.heatmap-green .heatmap-cell-6 { background-color: #0f6d38; }
.heatmap-green .heatmap-cell-7 { background-color: #00441b; }

/* 紫色主题 */
.heatmap-purple .heatmap-cell-0 { background-color: #f2e5f7; }
.heatmap-purple .heatmap-cell-1 { background-color: #d8b8e0; }
.heatmap-purple .heatmap-cell-2 { background-color: #c090d4; }
.heatmap-purple .heatmap-cell-3 { background-color: #a86dd6; }
.heatmap-purple .heatmap-cell-4 { background-color: #8e44ad; }
.heatmap-purple .heatmap-cell-5 { background-color: #7d3c98; }
.heatmap-purple .heatmap-cell-6 { background-color: #6c3483; }
.heatmap-purple .heatmap-cell-7 { background-color: #5d2c78; }

/* 响应式设计 */
@media (max-width: 768px) {
    .component-section {
        padding: 20px;
    }
    
    .section-header h2 {
        font-size: 24px;
    }
    
    .component-overview h3,
    .component-features h3,
    .component-usage h3,
    .component-theming h3 {
        font-size: 20px;
    }
    
    .heatmap-controls {
        flex-direction: column;
        align-items: stretch;
    }
    
    .heatmap-cell {
        width: 10px;
        height: 10px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .heatmap-cell {
        width: 8px;
        height: 8px;
    }
    
    .nav ul {
        flex-direction: column;
        gap: 10px;
    }
}

/* 代码示例样式 */
.code-example {
    background-color: #f8f9fa;
    border: 1px solid #e9ecef;
    border-radius: 6px;
    margin: 20px 0;
    overflow: hidden;
}

.example-header {
    background-color: #e9ecef;
    padding: 10px 15px;
    font-weight: 500;
    color: #495057;
}

.example-content {
    padding: 15px;
    overflow-x: auto;
}

.example-content pre {
    margin: 0;
    font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
    font-size: 14px;
    line-height: 1.5;
}

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