/* 文档页面样式 */
:root {
    --sidebar-width: 280px;
    --sidebar-bg: #f8f9fa;
    --sidebar-border: #e9ecef;
    --sidebar-active: #f0f0f0;
    --sidebar-hover: #f5f5f5;
    --sidebar-text: #333;
    --sidebar-category: #666;
    --content-bg: #fff;
    --heading-color: #333;
    --text-color: #444;
    --link-color: #283e6a;
    --link-decoration: underline;
    --code-bg: #f5f7f9;
    --border-color: #e0e0e0;
    --shadow-color: rgba(0, 0, 0, 0.05);
}

/* 文档容器 */
.docs-container {
    display: flex;
    max-width: 1200px;
    margin: 0 auto;
    min-height: calc(100vh - 140px); /* 减去头部和页脚的高度 */
    padding: 0 20px;
}

/* 新增：侧边栏与内容区外层容器，保持并排布局 */
.docs-wrapper {
    display: flex;
    gap: 20px;
}

/* 左侧边栏 */
.docs-sidebar {
    width: var(--sidebar-width);
    background-color: var(--sidebar-bg);
    border-right: 1px solid var(--sidebar-border);
    position: relative;    /* 取消粘滞定位 */
    top: auto;
    height: auto;
    overflow: visible;
}

.sidebar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 20px 15px;
    border-bottom: 1px solid var(--sidebar-border);
    margin-bottom: 15px;
}

.sidebar-header h3 {
    margin: 0;
    font-size: 1.2rem;
    color: var(--heading-color);
    font-weight: 600;
}

.close-sidebar {
    display: none; /* 默认隐藏，移动端显示 */
    background: none;
    border: none;
    font-size: 1.5rem;
    color: #999;
    cursor: pointer;
    padding: 0;
    line-height: 1;
}

.docs-category {
    margin-bottom: 20px;
}


.docs-category h4 {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--sidebar-category);
    margin: 0 0 10px;
    padding-bottom: 6px;
    padding-left: 20px;
    border-bottom: 1px solid var(--sidebar-border);
}

.docs-nav ul {
    list-style: none;
    padding-left: 20px;
    margin: 0;
}

.docs-nav li {
    position: relative;
    margin-bottom: 2px;
}

.docs-nav a {
    display: block;
    padding: 8px 15px;
    color: var(--sidebar-text);
    text-decoration: none;
    border-radius: 4px;
    font-size: 0.95rem;
    transition: background-color 0.2s;
    position: relative; /* 使伪元素背景在其下方 */
    z-index: 1;
}

.docs-nav a:hover {
    background-color: var(--sidebar-hover);
}

.docs-nav li.active a {
    background-color: transparent; /* 由伪元素绘制背景 */
    font-weight: 500;
    color: var(--link-color);
}

/* 活动项背景横贯 docs-category 容器（抵消 ul 的左 padding:20px） */
.docs-nav li.active::before {
    content: '';
    position: absolute;
    left: -20px;
    right: 0;
    top: 0;
    bottom: 0;
    background-color: var(--sidebar-active);
    border-radius: 0;
    z-index: 0;
}

/* 悬停时保持活动项背景不被覆盖 */
.docs-nav li.active a:hover {
    background-color: transparent;
}

/* 侧边栏链接纯黑色，覆盖全局样式 */
.docs-sidebar .docs-nav a {
    color: #000 !important;
}
.docs-sidebar .docs-nav a:hover,
.docs-sidebar .docs-nav li.active a {
    color: #000 !important;
}

/* 右侧内容区 */
.docs-content {
    flex: 1;
    padding: 0 30px;
    background-color: var(--content-bg);
}

.content-wrapper {
    max-width: 800px;
    margin: 0 auto;
}


/* Markdown 内容样式 */
.markdown-content {
    color: var(--text-color);
    line-height: 1.6;

}

.markdown-content h1,
.markdown-content h2,
.markdown-content h3,
.markdown-content h4,
.markdown-content h5,
.markdown-content h6 {
    margin-top: 0.6em;
    margin-bottom: 0.6em;
    color: var(--heading-color);
}

.markdown-content h1 {
    font-size: 1.8rem;
}

.markdown-content h2 {
    font-size: 1.5rem;

}

.markdown-content h3 {
    font-size: 1.3rem;

}

.markdown-content h4 {
    font-size: 1.1rem;
}

.markdown-content p {
    margin: 0.2em 0;
}

.markdown-content a {
    color: var(--link-color);
}

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


.markdown-content ul {
    padding-left: 4em;
    margin: 0 0;
    display: block;
    list-style-type: disc;
    margin-block-start: 0;
    margin-block-end: 0;
    padding-inline-start: 40px;
    unicode-bidi: isolate;
}

.markdown-content ol {
    padding-left: 4em;
    margin: 0 0;
    display: block;
    list-style-type: decimal;
    margin-block-start: 0;
    margin-block-end: 0;
    padding-inline-start: 40px;
    unicode-bidi: isolate;
}


.markdown-content li {
    margin: 0.5em 0;
}

.markdown-content blockquote {
    border-left: 4px solid #ddd;
    padding-left: 1em;
    margin-left: 0;
    color: #666;
}

.markdown-content code {
    font-family: Consolas, Monaco, 'Andale Mono', monospace;
    background-color: var(--code-bg);
    padding: 0.2em 0.4em;
    border-radius: 3px;
    font-size: 0.9em;
}

.markdown-content pre {
    background-color: var(--code-bg);
    border-radius: 6px;
    padding: 1em;
    overflow: auto;
    margin: 1em 0;
}

.markdown-content pre code {
    background-color: transparent;
    padding: 0;
    border-radius: 0;
    font-size: 0.9em;
    line-height: 1.5;
}

.markdown-content table {
    border-collapse: collapse;
    width: 100%;
    margin: 1em 0;
}

.markdown-content table th,
.markdown-content table td {
    border: 1px solid var(--border-color);
    padding: 8px 12px;
    text-align: left;
}

.markdown-content table th {
    background-color: var(--sidebar-bg);
}

.markdown-content img {
    max-width: 100%;
    height: auto;
    border-radius: 6px;
    box-shadow: 0 2px 8px var(--shadow-color);
}

/* 当内容以图片开头并右浮动时，去掉首段落的顶部外边距，使文字与图片顶部对齐 */
.changelog-content > p:first-of-type {
    margin-top: 0;
}

/* 移动端菜单切换按钮 */
.sidebar-toggle {
    display: none;
    position: fixed;
    top: 80px;
    left: 20px;
    z-index: 100;
    width: 40px;
    height: 40px;
    background-color: #fff;
    border-radius: 50%;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    cursor: pointer;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
}

.sidebar-toggle span {
    display: block;
    width: 20px;
    height: 2px;
    background-color: #333;
    transition: all 0.3s;
}

/* 响应式样式 */
@media (max-width: 992px) {
    .docs-container {
        padding: 15px;
    }
    
    .docs-content {
        padding: 0 20px;
    }
}

@media (max-width: 768px) {
    .docs-container {
        flex-direction: column;
        padding: 10px;
    }
    
    .docs-sidebar {
        position: fixed;
        left: 0;
        top: 60px; /* 移动端头部导航高度 */
        width: 100%;
        max-width: 300px;
        height: calc(100vh - 60px);
        transform: translateX(-100%);
        box-shadow: 2px 0 10px rgba(0, 0, 0, 0.1);
        z-index: 1000;
    }
    
    .docs-sidebar.active {
        transform: translateX(0);
    }
    
    .close-sidebar {
        display: block;
    }
    
    .sidebar-toggle {
        display: flex;
    }
    
    .docs-content {
        padding: 0 15px;
        margin-top: 50px; /* 为菜单按钮留出空间 */
    }
    
    .docs-title {
        font-size: 1.6rem;
        margin-bottom: 20px;
    }
    
    .markdown-content {
        font-size: 0.95rem;
    }
}

@media (max-width: 480px) {
    .docs-content {
        padding: 0 10px;
    }
    
    .docs-title {
        font-size: 1.4rem;
    }
    
    .markdown-content h1 {
        font-size: 1.5rem;
    }
    
    .markdown-content h2 {
        font-size: 1.3rem;
    }
    
    .markdown-content h3 {
        font-size: 1.1rem;
    }
}

/* 无文档提示 */
.no-docs {
    padding: 20px;
    color: #888;
    font-style: italic;
}

/* 更新日志页面特有样式 */
.update-subtitle {
    font-size: 1.1rem;
    color: var(--text-color);
    margin-bottom: 30px;
    line-height: 1.5;
}

/* 更新日志条目样式 */
.changelog-entry {
    margin-bottom: 40px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border-color);
}

.changelog-entry:last-child {
    border-bottom: none;
}



/* 日期和版本样式 */
.date-version {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
}

.date-text {
    display: inline-block;
    padding: 2px 8px;
    background-color: #d1e4f3fa;
    border-radius: 4px;
    font-size: 0.9rem;
    color: #424242;
    font-family: 'Courier New', monospace;
}

.version-tag {
    display: inline-block;
    padding: 2px 8px;
    background-color: #f8e0d1;
    border-radius: 4px;
    font-size: 0.9rem;
    color: #666;
    font-family: 'Courier New', monospace;
}

/* 侧边栏版本号小标签 */
.version-mini {
    font-size: 0.8rem;
    padding: 1px 5px;

    border-radius: 3px;
    color: #454545;
    font-family: 'Courier New', monospace;
}

/* 底部分页 */
.pagination-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 40px;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
}

.pagination-btn {
    padding: 8px 16px;
    background-color: var(--sidebar-bg);
    border: 1px solid var(--sidebar-border);
    border-radius: 4px;
    color: var(--text-color);
    text-decoration: none;
    transition: background-color 0.3s;
}

.pagination-btn:hover {
    background-color: var(--sidebar-hover);
}

.pagination-info {
    color: var(--sidebar-text);
    font-size: 0.9rem;
}

/* 分页导航样式 */
.pagination-nav .pagination-links {
    list-style: none;
    padding: 0;
}

.pagination-nav .pagination-links li {
    margin: 5px 0;
}

.pagination-nav .page-info {
    color: var(--sidebar-text);
    font-size: 0.9rem;
    padding: 8px 0;
}

/* 更新日志导航项目样式 */
.update-nav-item {
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.update-date {
    font-size: 0.85rem;
    color: #666;
    font-weight: normal;
}

.update-title {
    font-weight: 500;
    line-height: 1.3;
    margin-top: 2px;
    color: #000;
}

/* 活动状态下的样式 */
.docs-nav li.active .update-title {
    font-weight: 600;
}

/* 版本标签在导航中的位置调整 */
.update-nav-item .version-mini {
    align-self: flex-start;
    margin-top: 3px;
}