/* HamGNN RTD 主题美化样式
 * 让 RTD 主题更现代化，同时保留其强大功能
 */

/* ========== 全局字体和颜色优化 ========== */
body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    color: #333;
}

/* 代码字体优化 - 使用更现代的等宽字体 */
code,
pre,
.rst-content tt,
.rst-content code {
    font-family: 'SF Mono', Monaco, 'Cascadia Code', 'Roboto Mono', Consolas, 'Courier New', monospace;
}

/* ========== 导航栏（保持 RTD 默认配色） ========== */
/* 移除自定义侧边栏配色，沿用主题默认样式 */

/* ========== 内容区域优化 ========== */
.wy-nav-content {
    max-width: 1200px;
    background: #fcfcfc;
}

.rst-content {
    font-size: 16px;
    line-height: 1.6;
}

/* 标题样式改进 */
.rst-content h1 {
    font-weight: 600;
    border-bottom: 3px solid #3498db;
    padding-bottom: 10px;
}

.rst-content h2 {
    font-weight: 500;
    margin-top: 40px;
}

.rst-content h3 {
    font-weight: 500;
    color: #2c3e50;
}

/* ========== 代码块美化 ========== */
.rst-content pre {
    background: #f8f8f8;
    border: 1px solid #e1e4e8;
    border-radius: 6px;
    padding: 16px;
}

.rst-content code {
    background: #f3f4f6;
    padding: 2px 6px;
    border-radius: 3px;
    border: 1px solid #e1e4e8;
    color: #e74c3c;
    font-size: 0.9em;
}

/* 代码块内的代码不需要额外背景 */
.rst-content pre code {
    background: none;
    border: none;
    padding: 0;
    color: inherit;
}

/* ========== 版本选择器美化 ========== */
.rst-versions {
    background: #2c3e50;
    border-top: 1px solid #34495e;
}

.rst-current-version {
    background: #34495e;
    color: #fff;
}

.rst-other-versions {
    background: #2c3e50;
}

.rst-other-versions dt {
    color: #3498db;
    font-weight: bold;
}

.rst-other-versions dd a {
    color: #b3c3d3;
}

.rst-other-versions dd.rtd-current-item a {
    color: #3498db;
    font-weight: bold;
}

/* ========== 表格美化 ========== */
.rst-content table.docutils {
    border: 1px solid #e1e4e8;
    border-radius: 6px;
    overflow: hidden;
}

.rst-content table.docutils th {
    background: #f6f8fa;
    border-bottom: 2px solid #e1e4e8;
    font-weight: 600;
}

.rst-content table.docutils td {
    border-color: #e1e4e8;
}

/* ========== 提示框美化 ========== */
.rst-content .note {
    background: #e3f2fd;
    border-left: 4px solid #2196f3;
}

.rst-content .warning {
    background: #fff3cd;
    border-left: 4px solid #ffc107;
}

.rst-content .danger {
    background: #ffebee;
    border-left: 4px solid #f44336;
}

.rst-content .tip {
    background: #e8f5e9;
    border-left: 4px solid #4caf50;
}

/* ========== 搜索框美化 ========== */
.wy-side-nav-search input[type="text"] {
    border-radius: 4px;
    border: 1px solid #2c3e50;
    background: #fcfcfc;
    box-shadow: none;
}

/* ========== 移动端优化 ========== */
@media screen and (max-width: 768px) {
    .wy-nav-content {
        max-width: 100%;
    }

    .rst-content {
        font-size: 14px;
    }
}

/* ========== API 文档特殊样式 ========== */
/* 函数签名美化 */
.rst-content dl.function dt,
.rst-content dl.method dt,
.rst-content dl.class dt {
    background: #f6f8fa;
    border-left: 3px solid #3498db;
    padding: 8px 12px;
    border-radius: 4px;
    font-family: 'SF Mono', Monaco, Consolas, monospace;
}

/* 参数说明美化 */
.rst-content dl.field-list {
    background: #f8f9fa;
    border-radius: 6px;
    padding: 16px;
    margin: 16px 0;
}

/* ========== 复制按钮美化 ========== */
.copybtn {
    background: #3498db;
    border: none;
    border-radius: 4px;
    color: white;
    padding: 4px 8px;
    font-size: 12px;
    opacity: 0.7;
    transition: opacity 0.2s;
}

.copybtn:hover {
    opacity: 1;
}

/* ========== 链接样式 ========== */
.rst-content a {
    color: #3498db;
    text-decoration: none;
}

.rst-content a:hover {
    color: #2980b9;
    text-decoration: underline;
}

/* 外部链接图标 */
.rst-content a.external::after {
    content: " \f08e";
    font-family: FontAwesome;
    font-size: 12px;
    color: #999;
}

/* ========== 面包屑导航美化 ========== */
.wy-breadcrumbs {
    background: #f6f8fa;
    padding: 12px 16px;
    border-radius: 6px;
    margin-bottom: 24px;
}

/* ========== 页脚美化 ========== */
footer {
    border-top: 2px solid #e1e4e8;
    margin-top: 48px;
    padding-top: 24px;
    color: #666;
}

/* ========== Logo 透明背景处理 ========== */
.wy-side-nav-search .wy-dropdown > a img.logo,
.wy-side-nav-search > a img.logo {
    background: transparent;
    max-width: 100%;
    width: auto;
}