/*
Theme Name: Yucnoos
Theme URI: https://www.cnoos.com/
Author: Yu
Author URI: https://www.cnoos.com/
Description: 极简个人博客主题，移除一切非必要加载
Version: 1.0.0
License: Private
License URI: https://www.cnoos.com/
Text Domain: yucnoos
Tags: blog, minimal, clean, lightweight
*/

/* 重置样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: #333;
    background: #fff;
}

a {
    color: #0066cc;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

img {
    max-width: 100%;
    height: auto;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 头部 */
.site-header {
    padding: 40px 0;
    border-bottom: 1px solid #eee;
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
}

.site-title {
    font-size: 28px;
    font-weight: 700;
    margin: 0;
}

.site-title a {
    color: #333;
}

.site-description {
    font-size: 14px;
    color: #666;
    margin: 5px 0 0;
}

.main-navigation .nav-menu {
    list-style: none;
    display: flex;
    gap: 30px;
}

.main-navigation .nav-menu > li {
    position: relative;
}

.main-navigation .nav-menu a {
    color: #666;
    font-size: 15px;
    display: block;
    padding: 10px 0;
}

.main-navigation .nav-menu a:hover {
    color: #0066cc;
    text-decoration: none;
}

/* 移动端菜单按钮 */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-around;
    width: 30px;
    height: 25px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 1001;
    top: .5rem;
    position: absolute;
    right: 0;
}

.mobile-menu-toggle span {
    width: 100%;
    height: 3px;
    background: #333;
    border-radius: 3px;
    transition: all 0.3s ease;
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 3px);
}

.mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(8px, -4px);
}

/* 移动端菜单遮罩 */
.mobile-menu-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 999;
    opacity: 0;
    pointer-events: none;  /* 默认不阻挡点击 */
    transition: opacity 0.3s ease;
}

.mobile-menu-overlay.active {
    opacity: 1;
    pointer-events: auto;  /* 激活时才可点击 */
}

/* 有子菜单的菜单项添加下拉箭头 */
.main-navigation .nav-menu .menu-item-has-children > a::after {
    content: ' ▾';
    font-size: 12px;
    margin-left: 5px;
}

/* 子菜单 */
.main-navigation .nav-menu .sub-menu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 150px;
    background: #fff;
    border: 1px solid #eee;
    border-radius: 4px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    list-style: none;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    z-index: 1000;
}

.main-navigation .nav-menu li:hover > .sub-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.main-navigation .nav-menu .sub-menu li {
    position: relative;
}

.main-navigation .nav-menu .sub-menu a {
    padding: 10px 20px;
    color: #333;
    white-space: nowrap;
}

.main-navigation .nav-menu .sub-menu a:hover {
    background: #f5f5f5;
    color: #0066cc;
}

/* 子菜单中有下级菜单的项添加右箭头 */
.main-navigation .nav-menu .sub-menu .menu-item-has-children > a::after {
    content: ' ▸';
    float: right;
    margin-left: 10px;
}

/* 三级菜单 */
.main-navigation .nav-menu .sub-menu .sub-menu {
    top: 0;
    left: 100%;
    margin-left: 1px;
}

/* 面包屑导航 */
.breadcrumb-wrapper {
    background: #f9f9f9;
    padding: 12px 0;
    font-size: 14px;
    min-height: 1px;
}

.breadcrumb {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    color: #666;
}

.breadcrumb a {
    color: #0066cc;
    text-decoration: none;
    transition: color 0.2s;
}

.breadcrumb a:hover {
    color: #0052a3;
    text-decoration: underline;
}

.breadcrumb .separator {
    color: #999;
    margin: 0 4px;
}

.breadcrumb .current {
    color: #333;
    font-weight: 500;
}

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

.site-main .container {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 40px;
}

/* 归档页面头部 */
.page-header {
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 2px solid #eee;
}

.page-header h1 {
    font-size: 24px;
    font-weight: 600;
    color: #333;
    margin-bottom: 10px;
}

.archive-description {
    font-size: 14px;
    color: #666;
    line-height: 1.6;
}

/* 文章列表 */
.posts-list {
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.post-item {
    border-bottom: 1px solid #eee;
    padding-bottom: 40px;
}

/* 文章项内部布局 - 图片左侧，内容右侧 */
.post-item-inner {
    display: flex;
    gap: 30px;
    align-items: flex-start;
}

.post-thumbnail {
    flex-shrink: 0;
    width: 280px;
}

.post-thumbnail img {
    width: 100%;
    height: auto;
    border-radius: 8px;
    object-fit: cover;
}

.post-content {
    flex: 1;
    min-width: 0;
}

.post-title {
    font-size: 24px;
    margin-bottom: 10px;
}

.post-title a {
    color: #333;
}

.post-meta {
    font-size: 14px;
    color: #999;
    margin-bottom: 15px;
}

.post-meta span {
    margin-right: 15px;
}

.post-excerpt {
    color: #666;
    margin-bottom: 15px;
}

.read-more {
    color: #0066cc;
    font-weight: 500;
}

/* 分页 */
.pagination {
    margin-top: 40px;
    text-align: center;
}

.pagination .nav-links {
    display: flex;
    justify-content: center;
    gap: 10px;
}

.pagination a,
.pagination span {
    padding: 8px 16px;
    border: 1px solid #eee;
    border-radius: 4px;
}

.pagination .current {
    background: #0066cc;
    color: #fff;
    border-color: #0066cc;
}

/* 侧边栏 */
.sidebar {
    font-size: 14px;
}

.widget {
    margin-bottom: 30px;
    padding: 20px;
    background: #f9f9f9;
    border-radius: 8px;
}

.widget-title {
    font-size: 16px;
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 2px solid #0066cc;
}

.widget ul {
    list-style: none;
}

.widget li {
    padding: 8px 0;
    border-bottom: 1px solid #eee;
}

.widget li:last-child {
    border-bottom: none;
}

/* 搜索框 */
.search-form {
    display: flex;
    gap: 8px;
}

.search-field {
    flex: 1;
    padding: 10px 15px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 14px;
    outline: none;
}

.search-field:focus {
    border-color: #0066cc;
}

.search-submit {
    padding: 10px 20px;
    background: #0066cc;
    color: #fff;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
    white-space: nowrap;
}

.search-submit:hover {
    background: #0052a3;
}

/* 侧边栏搜索框样式优化 */
.sidebar .widget-search {
    padding: 15px;
}

.sidebar .search-form {
    margin: 0;
}

/* 日历样式 */
.widget-calendar table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}

.widget-calendar caption {
    font-weight: 600;
    padding: 10px 0;
    color: #333;
}

.widget-calendar thead th {
    padding: 8px 0;
    font-weight: 600;
    color: #666;
    border-bottom: 1px solid #eee;
}

.widget-calendar tbody td {
    padding: 8px 0;
    text-align: center;
    border: 1px solid #f5f5f5;
}

.widget-calendar tbody td a {
    display: block;
    padding: 5px;
    background: #0066cc;
    color: #fff;
    border-radius: 4px;
    text-decoration: none;
}

.widget-calendar tbody td a:hover {
    background: #0052a3;
}

.widget-calendar tbody td#today {
    background: #f0f8ff;
    font-weight: 600;
    color: #0066cc;
}

.widget-calendar tfoot td {
    padding: 10px 0;
    font-size: 12px;
}

.widget-calendar tfoot td a {
    color: #0066cc;
}

.widget-calendar tfoot td#prev {
    text-align: left;
}

.widget-calendar tfoot td#next {
    text-align: right;
}

/* 隐藏日历月份导航 - 日历仅用于显示日期 */
.wp-calendar-nav {
    display: none;
}

/* 标签云 */
.widget-tags .tagcloud {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.widget-tags .tag-link {
    display: inline-block;
    padding: 6px 12px;
    background: #f5f5f5;
    color: #666;
    font-size: 13px;
    border-radius: 4px;
    text-decoration: none;
    transition: all 0.2s ease;
    border: 1px solid #e0e0e0;
}

.widget-tags .tag-link:hover {
    background: #0066cc;
    color: #fff;
    border-color: #0066cc;
    transform: translateY(-2px);
}

.widget-tags .tag-count {
    font-size: 11px;
    opacity: 0.7;
}

/* 单篇文章 */
.single-post .entry-header {
    margin-bottom: 30px;
}

.entry-title {
    font-size: 32px;
    margin-bottom: 15px;
}

.entry-meta {
    font-size: 14px;
    color: #999;
}

.entry-meta span {
    margin-right: 15px;
}

.entry-thumbnail {
    margin-bottom: 30px;
}

.entry-thumbnail img {
    border-radius: 8px;
}

.entry-content {
    line-height: 1.8;
    font-size: 17px;
}

.entry-content h2,
.entry-content h3,
.entry-content h4 {
    margin: 30px 0 15px;
}

.entry-content p {
    margin-bottom: 20px;
}

.entry-content ul,
.entry-content ol {
    margin: 20px 0;
    padding-left: 30px;
}

.entry-content blockquote {
    margin: 30px 0;
    padding: 20px;
    background: #f9f9f9;
    border-left: 4px solid #0066cc;
}

.entry-content code {
    background: #f5f5f5;
    padding: 2px 6px;
    border-radius: 3px;
    font-family: monospace;
}

.entry-content pre {
    background: #f5f5f5;
    padding: 20px;
    border-radius: 8px;
    overflow-x: auto;
}

.entry-tags {
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid #eee;
    font-size: 14px;
}

/* 页面 */
.single-page .content-area {
    grid-column: 1 / -1;
    max-width: 800px;
    margin: 0 auto;
}

/* 底部 */
.site-footer {
    padding: 30px 0;
    border-top: 1px solid #eee;
    text-align: center;
    font-size: 14px;
    color: #999;
}

/* 文字样式 */
.text-gray{
    color: #999;
}
/* 响应式 */
@media (max-width: 768px) {
    .site-main .container {
        grid-template-columns: 1fr;
    }
    
    .header-inner {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
    }
    
    /* 显示移动端菜单按钮 */
    .mobile-menu-toggle {
        display: flex;
    }
    
    /* 显示遮罩 */
    .mobile-menu-overlay {
        display: block;
    }
    
    /* 导航菜单从右侧滑入 */
    .main-navigation {
        position: fixed;
        top: 0;
        right: -300px;
        width: 300px;
        height: 100vh;
        background: #fff;
        box-shadow: -2px 0 8px rgba(0, 0, 0, 0.1);
        z-index: 1000;
        overflow-y: auto;
        transition: right 0.3s ease;
        padding: 80px 0 20px;
    }
    
    .main-navigation.active {
        right: 0;
    }
    
    .main-navigation .nav-menu {
        flex-direction: column;
        gap: 0;
        width: 100%;
    }
    
    .main-navigation .nav-menu > li {
        border-bottom: 1px solid #eee;
    }
    
    .main-navigation .nav-menu a {
        padding: 15px 20px;
    }
    
    /* 移动端箭头调整 */
    .main-navigation .nav-menu .menu-item-has-children > a::after {
        float: right;
    }
    
    .main-navigation .nav-menu .sub-menu .menu-item-has-children > a::after {
        content: ' ▾';
    }
    
    /* 移动端子菜单 */
    .main-navigation .nav-menu .sub-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        border: none;
        box-shadow: none;
        padding: 0;
        background: #f9f9f9;
        display: none;
    }
    
    .main-navigation .nav-menu li:hover > .sub-menu {
        display: block;
    }
    
    .main-navigation .nav-menu .sub-menu a {
        padding: 12px 20px;
        font-size: 14px;
    }
    
    .main-navigation .nav-menu .sub-menu .sub-menu {
        margin-left: 0;
        padding-left: 20px;
        background: #f5f5f5;
    }
    
    /* 移动端文章列表垂直布局 */
    .post-item-inner {
        flex-direction: column;
    }
    
    .post-thumbnail {
        width: 100%;
    }
    
    .post-title {
        font-size: 20px;
    }
    
    .entry-title {
        font-size: 26px;
    }
}