/* ============================================
   博客园主题 - CyberSecurity Light Theme
   作者: E73RN4L
   描述: 浅色主题，优化代码高亮效果
   ============================================ */

/* 基础变量定义 */
:root {
    --bg-primary: #f6f8fa;
    --bg-secondary: #ffffff;
    --bg-tertiary: #f3f4f6;
    --bg-card: #ffffff;
    --bg-code: #f6f8fa;
    --text-primary: #24292f;
    --text-secondary: #57606a;
    --text-heading: #1f2328;
    --accent-primary: #0969da;
    --accent-secondary: #1a7f37;
    --accent-warning: #9a6700;
    --accent-danger: #cf222e;
    --accent-purple: #8250df;
    --accent-pink: #bf3989;
    --accent-cyan: #0d7eb5;
    --border-color: #d0d7de;
    --border-light: #e5e7eb;
    --shadow: 0 1px 3px rgba(31, 35, 40, 0.12), 0 8px 24px rgba(66, 74, 83, 0.12);
    --shadow-hover: 0 3px 6px rgba(31, 35, 40, 0.15), 0 12px 32px rgba(66, 74, 83, 0.15);
    --radius: 12px;
    --radius-sm: 8px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* 全局背景 */
body {
    background: var(--bg-primary) !important;
    color: var(--text-primary) !important;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif !important;
    line-height: 1.8 !important;
}

/* 头部导航 */
#header {
    background: linear-gradient(135deg, #ffffff 0%, #f6f8fa 100%) !important;
    border-bottom: 1px solid var(--border-color) !important;
    box-shadow: 0 1px 3px rgba(31, 35, 40, 0.1) !important;
    padding: 15px 0 !important;
}

#blogTitle {
    text-align: center !important;
    padding: 30px 0 !important;
}

#blogTitle h1 {
    font-size: 2.5em !important;
    font-weight: 700 !important;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-purple)) !important;
    -webkit-background-clip: text !important;
    -webkit-text-fill-color: transparent !important;
    background-clip: text !important;
    margin-bottom: 10px !important;
    letter-spacing: 2px !important;
}

#blogTitle h2 {
    color: var(--text-secondary) !important;
    font-size: 1.1em !important;
    font-weight: 400 !important;
    letter-spacing: 1px !important;
}

/* 导航栏 */
#navigator {
    background: var(--bg-secondary) !important;
    border-radius: var(--radius) !important;
    margin: 20px auto !important;
    max-width: 1200px !important;
    padding: 0 20px !important;
    border: 1px solid var(--border-color) !important;
    box-shadow: 0 1px 3px rgba(31, 35, 40, 0.08) !important;
}

#navList {
    display: flex !important;
    justify-content: center !important;
    flex-wrap: wrap !important;
    padding: 10px 0 !important;
}

#navList li {
    margin: 0 5px !important;
}

#navList a {
    color: var(--text-secondary) !important;
    padding: 10px 20px !important;
    border-radius: var(--radius-sm) !important;
    transition: var(--transition) !important;
    font-weight: 500 !important;
    text-decoration: none !important;
}

#navList a:hover {
    color: var(--accent-primary) !important;
    background: var(--bg-tertiary) !important;
    transform: translateY(-2px) !important;
}

/* 主体布局 */
#main {
    max-width: 1400px !important;
    margin: 0 auto !important;
    padding: 20px !important;
    display: flex !important;
    gap: 25px !important;
}

#mainContent {
    flex: 1 !important;
    min-width: 0 !important;
}

#sideBar {
    width: 320px !important;
    flex-shrink: 0 !important;
}

/* 文章卡片 */
.day {
    background: var(--bg-card) !important;
    border-radius: var(--radius) !important;
    border: 1px solid var(--border-color) !important;
    margin-bottom: 25px !important;
    padding: 25px !important;
    box-shadow: var(--shadow) !important;
    transition: var(--transition) !important;
}

.day:hover {
    box-shadow: var(--shadow-hover) !important;
    transform: translateY(-3px) !important;
    border-color: var(--accent-primary) !important;
}

.dayTitle {
    display: none !important;
}

.postTitle {
    margin-bottom: 15px !important;
    border-bottom: 2px solid var(--border-light) !important;
    padding-bottom: 15px !important;
}

.postTitle a {
    color: var(--text-heading) !important;
    font-size: 1.6em !important;
    font-weight: 600 !important;
    text-decoration: none !important;
    transition: var(--transition) !important;
    display: block !important;
}

.postTitle a:hover {
    color: var(--accent-primary) !important;
    padding-left: 10px !important;
}

.postCon {
    color: var(--text-secondary) !important;
    font-size: 1em !important;
    line-height: 1.9 !important;
    margin: 20px 0 !important;
}

.postCon a {
    color: var(--accent-primary) !important;
    text-decoration: none !important;
    font-weight: 500 !important;
}

.postCon a:hover {
    text-decoration: underline !important;
}

/* 阅读全文按钮 */
/* 阅读全文按钮 */
.c_b_p_desc_readmore {
    display: inline-block !important;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-purple)) !important;
    color: #ffffff !important; /* 文字强制白色 */
    padding: 10px 25px !important;
    border-radius: 25px !important;
    text-decoration: none !important;
    font-weight: 600 !important;
    transition: var(--transition) !important;
    margin-top: 15px !important;
    border: none !important;
    text-shadow: none !important;
}

.c_b_p_desc_readmore:link,
.c_b_p_desc_readmore:visited,
.c_b_p_desc_readmore:hover,
.c_b_p_desc_readmore:active {
    color: #ffffff !important; /* 所有状态文字都是白色 */
    text-decoration: none !important;
}

.c_b_p_desc_readmore:hover {
    transform: scale(1.05) !important;
    box-shadow: 0 5px 20px rgba(9, 105, 218, 0.3) !important;
}

/* 文章元信息 */
.postDesc {
    color: var(--text-secondary) !important;
    font-size: 0.85em !important;
    margin-top: 20px !important;
    padding-top: 15px !important;
    border-top: 1px solid var(--border-light) !important;
    display: flex !important;
    flex-wrap: wrap !important;
    gap: 15px !important;
    align-items: center !important;
}

.postDesc a {
    color: var(--accent-primary) !important;
    text-decoration: none !important;
}

.postDesc a:hover {
    text-decoration: underline !important;
}

/* 侧边栏 */
.sidebar-block {
    background: var(--bg-card) !important;
    border-radius: var(--radius) !important;
    border: 1px solid var(--border-color) !important;
    margin-bottom: 20px !important;
    padding: 20px !important;
    box-shadow: var(--shadow) !important;
}

.sidebar-block h3 {
    color: var(--text-heading) !important;
    font-size: 1.2em !important;
    font-weight: 600 !important;
    margin-bottom: 15px !important;
    padding-bottom: 10px !important;
    border-bottom: 2px solid var(--accent-primary) !important;
    display: flex !important;
    align-items: center !important;
    gap: 10px !important;
}

.sidebar-block h3::before {
    content: '▸' !important;
    color: var(--accent-primary) !important;
}

.sidebar-block ul {
    list-style: none !important;
    padding: 0 !important;
}

.sidebar-block li {
    padding: 8px 0 !important;
    border-bottom: 1px solid var(--border-light) !important;
}

.sidebar-block li:last-child {
    border-bottom: none !important;
}

.sidebar-block a {
    color: var(--text-secondary) !important;
    text-decoration: none !important;
    transition: var(--transition) !important;
    display: block !important;
    padding: 5px 0 !important;
}

.sidebar-block a:hover {
    color: var(--accent-primary) !important;
    padding-left: 10px !important;
}

/* 个人信息 */
#profile_block {
    text-align: center !important;
}

#profile_block a {
    color: var(--accent-primary) !important;
}

/* 搜索框 */
#widget_my_zzk {
    display: flex !important;
    gap: 10px !important;
}

#q {
    flex: 1 !important;
    background: var(--bg-tertiary) !important;
    border: 1px solid var(--border-color) !important;
    border-radius: var(--radius-sm) !important;
    padding: 10px 15px !important;
    color: var(--text-primary) !important;
    outline: none !important;
    transition: var(--transition) !important;
}

#q:focus {
    border-color: var(--accent-primary) !important;
    box-shadow: 0 0 0 3px rgba(9, 105, 218, 0.15) !important;
}

#btnZzk {
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-purple)) !important;
    color: white !important;
    border: none !important;
    border-radius: var(--radius-sm) !important;
    padding: 10px 20px !important;
    cursor: pointer !important;
    font-weight: 500 !important;
    transition: var(--transition) !important;
}

#btnZzk:hover {
    transform: scale(1.05) !important;
    box-shadow: 0 5px 15px rgba(9, 105, 218, 0.3) !important;
}

/* 文章详情页 */
#post_detail .post {
    background: var(--bg-card) !important;
    border-radius: var(--radius) !important;
    border: 1px solid var(--border-color) !important;
    padding: 40px !important;
    box-shadow: var(--shadow) !important;
}

#post_detail .postTitle {
    font-size: 2em !important;
    color: var(--text-heading) !important;
    border-bottom: 3px solid var(--accent-primary) !important;
    padding-bottom: 20px !important;
    margin-bottom: 30px !important;
}

#post_detail .postBody {
    color: var(--text-primary) !important;
    font-size: 1.1em !important;
    line-height: 2 !important;
}

/* 文章内标题样式 */
#post_detail .postBody h1,
#post_detail .postBody h2,
#post_detail .postBody h3,
#post_detail .postBody h4 {
    color: var(--text-heading) !important;
    margin-top: 40px !important;
    margin-bottom: 20px !important;
    font-weight: 600 !important;
}

#post_detail .postBody h1 {
    font-size: 1.8em !important;
    border-bottom: 2px solid var(--border-light) !important;
    padding-bottom: 10px !important;
}

#post_detail .postBody h2 {
    font-size: 1.5em !important;
    color: var(--accent-primary) !important;
}

#post_detail .postBody h3 {
    font-size: 1.3em !important;
    color: var(--accent-secondary) !important;
}

/* 段落 */
#post_detail .postBody p {
    margin-bottom: 20px !important;
}

/* 链接 */
#post_detail .postBody a {
    color: var(--accent-primary) !important;
    text-decoration: none !important;
    border-bottom: 1px dashed var(--accent-primary) !important;
    transition: var(--transition) !important;
}

#post_detail .postBody a:hover {
    border-bottom-style: solid !important;
    background: rgba(9, 105, 218, 0.08) !important;
    padding: 2px 5px !important;
    border-radius: 3px !important;
}

/* ============================================
   代码块高亮 - 浅色主题优化
   ============================================ */

/* 代码块基础样式 */
#post_detail .postBody pre,
#post_detail .postBody code {
    font-family: 'Fira Code', 'JetBrains Mono', 'Consolas', 'Monaco', 'Courier New', monospace !important;
    border-radius: var(--radius-sm) !important;
}

/* 代码块容器 */
#post_detail .postBody pre {
    background: #f6f8fa !important;
    border: 1px solid var(--border-color) !important;
    padding: 20px !important;
    overflow-x: auto !important;
    margin: 20px 0 !important;
    position: relative !important;
    border-radius: var(--radius-sm) !important;
}

/* 代码块顶部装饰条 */
#post_detail .postBody pre::before {
    content: '' !important;
    position: absolute !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    height: 35px !important;
    background: linear-gradient(90deg, #56b3ff, #56b3ff, #56b3ff) !important;
    border-radius: var(--radius-sm) var(--radius-sm) 0 0 !important;
    opacity: 0.8 !important;
}

/* 代码内容 */
#post_detail .postBody pre code {
    background: transparent !important;
    color: #24292f !important;
    padding: 15px 0 0 0 !important;
    display: block !important;
    line-height: 1.7 !important;
    font-size: 0.95em !important;
}

/* 行内代码 */
#post_detail .postBody code {
    background: rgba(175, 184, 193, 0.2) !important;
    color: var(--accent-danger) !important;
    padding: 3px 8px !important;
    font-size: 0.9em !important;
    border-radius: 4px !important;
    font-weight: 500 !important;
}

/* 代码高亮颜色 - GitHub风格 */
#post_detail .postBody .hljs-keyword,
#post_detail .postBody .hljs-selector-tag,
#post_detail .postBody .hljs-subst {
    color: #d73a49 !important;
    font-weight: 600 !important;
}

#post_detail .postBody .hljs-string,
#post_detail .postBody .hljs-regexp,
#post_detail .postBody .hljs-addition,
#post_detail .postBody .hljs-attribute,
#post_detail .postBody .hljs-meta-string {
    color: #0d7eb5 !important;
}

#post_detail .postBody .hljs-number,
#post_detail .postBody .hljs-literal,
#post_detail .postBody .hljs-variable,
#post_detail .postBody .hljs-template-variable,
#post_detail .postBody .hljs-tag .hljs-attr {
    color: #0550ae !important;
}

#post_detail .postBody .hljs-function,
#post_detail .postBody .hljs-title,
#post_detail .postBody .hljs-section,
#post_detail .postBody .hljs-selector-id {
    color: #6f42c1 !important;
    font-weight: 600 !important;
}

#post_detail .postBody .hljs-comment,
#post_detail .postBody .hljs-quote {
    color: #6e7781 !important;
    font-style: italic !important;
}

#post_detail .postBody .hljs-built_in,
#post_detail .postBody .hljs-class .hljs-title {
    color: #8250df !important;
}

#post_detail .postBody .hljs-params {
    color: #24292f !important;
}

#post_detail .postBody .hljs-tag,
#post_detail .postBody .hljs-name,
#post_detail .postBody .hljs-attribute {
    color: #22863a !important;
}

#post_detail .postBody .hljs-symbol,
#post_detail .postBody .hljs-bullet,
#post_detail .postBody .hljs-link {
    color: #e36209 !important;
}

#post_detail .postBody .hljs-emphasis {
    font-style: italic !important;
}

#post_detail .postBody .hljs-strong {
    font-weight: 600 !important;
}

/* 引用块 */
#post_detail .postBody blockquote {
    background: linear-gradient(135deg, #ddf4ff, #ffffff) !important;
    border-left: 4px solid var(--accent-primary) !important;
    padding: 20px 25px !important;
    margin: 20px 0 !important;
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0 !important;
    color: var(--text-secondary) !important;
    font-style: italic !important;
}

/* 列表 */
#post_detail .postBody ul,
#post_detail .postBody ol {
    margin: 20px 0 !important;
    padding-left: 30px !important;
}

#post_detail .postBody li {
    margin: 10px 0 !important;
}

#post_detail .postBody ul li {
    list-style-type: none !important;
    position: relative !important;
}

#post_detail .postBody ul li::before {
    content: '▹' !important;
    color: var(--accent-primary) !important;
    position: absolute !important;
    left: -20px !important;
}

/* 表格 */
#post_detail .postBody table {
    width: 100% !important;
    border-collapse: collapse !important;
    margin: 20px 0 !important;
    background: var(--bg-secondary) !important;
    border-radius: var(--radius-sm) !important;
    overflow: hidden !important;
    border: 1px solid var(--border-color) !important;
}

#post_detail .postBody th {
    background: var(--bg-tertiary) !important;
    color: var(--text-heading) !important;
    padding: 15px !important;
    text-align: left !important;
    font-weight: 600 !important;
    border-bottom: 1px solid var(--border-color) !important;
}

#post_detail .postBody td {
    padding: 12px 15px !important;
    border-bottom: 1px solid var(--border-light) !important;
    color: var(--text-primary) !important;
}

#post_detail .postBody tr:hover {
    background: var(--bg-tertiary) !important;
}

/* 图片 */
#post_detail .postBody img {
    max-width: 100% !important;
    border-radius: var(--radius-sm) !important;
    box-shadow: var(--shadow) !important;
    margin: 20px 0 !important;
    transition: var(--transition) !important;
    border: 1px solid var(--border-light) !important;
}

#post_detail .postBody img:hover {
    transform: scale(1.02) !important;
    box-shadow: var(--shadow-hover) !important;
}

/* 分页 */
.topicListFooter {
    text-align: center !important;
    margin: 30px 0 !important;
}

#nav_next_page a,
.pager a {
    display: inline-block !important;
    background: var(--bg-card) !important;
    color: var(--text-secondary) !important;
    padding: 12px 25px !important;
    border-radius: 25px !important;
    text-decoration: none !important;
    margin: 0 5px !important;
    border: 1px solid var(--border-color) !important;
    transition: var(--transition) !important;
}

#nav_next_page a:hover,
.pager a:hover {
    background: var(--accent-primary) !important;
    color: white !important;
    border-color: var(--accent-primary) !important;
    transform: translateY(-2px) !important;
}

.pager .current {
    display: inline-block !important;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-purple)) !important;
    color: white !important;
    padding: 12px 25px !important;
    border-radius: 25px !important;
    margin: 0 5px !important;
}

/* 评论区 */
#blog-comments-placeholder {
    background: var(--bg-card) !important;
    border-radius: var(--radius) !important;
    border: 1px solid var(--border-color) !important;
    padding: 30px !important;
    margin-top: 30px !important;
    box-shadow: var(--shadow) !important;
}

#blog-comments-placeholder h3 {
    color: var(--text-heading) !important;
    font-size: 1.4em !important;
    margin-bottom: 20px !important;
    padding-bottom: 15px !important;
    border-bottom: 2px solid var(--border-light) !important;
}

.feedbackItem {
    background: var(--bg-tertiary) !important;
    border-radius: var(--radius-sm) !important;
    padding: 20px !important;
    margin-bottom: 15px !important;
    border: 1px solid var(--border-light) !important;
}

.feedbackListSubtitle {
    color: var(--text-secondary) !important;
    font-size: 0.9em !important;
    margin-bottom: 10px !important;
}

.feedbackCon {
    color: var(--text-primary) !important;
    line-height: 1.8 !important;
}

/* 评论框 */
#comment_form {
    background: var(--bg-card) !important;
    border-radius: var(--radius) !important;
    border: 1px solid var(--border-color) !important;
    padding: 30px !important;
    margin-top: 30px !important;
}

#comment_form h3 {
    color: var(--text-heading) !important;
    margin-bottom: 20px !important;
}

#tbCommentBody {
    background: var(--bg-tertiary) !important;
    border: 1px solid var(--border-color) !important;
    border-radius: var(--radius-sm) !important;
    color: var(--text-primary) !important;
    padding: 15px !important;
    width: 100% !important;
    min-height: 150px !important;
    resize: vertical !important;
    outline: none !important;
    transition: var(--transition) !important;
}

#tbCommentBody:focus {
    border-color: var(--accent-primary) !important;
    box-shadow: 0 0 0 3px rgba(9, 105, 218, 0.15) !important;
}

#btn_comment_submit {
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-purple)) !important;
    color: white !important;
    border: none !important;
    border-radius: 25px !important;
    padding: 12px 30px !important;
    font-size: 1em !important;
    font-weight: 500 !important;
    cursor: pointer !important;
    margin-top: 15px !important;
    transition: var(--transition) !important;
}

#btn_comment_submit:hover {
    transform: scale(1.05) !important;
    box-shadow: 0 5px 20px rgba(9, 105, 218, 0.3) !important;
}

/* 页脚 */
#footer {
    background: var(--bg-secondary) !important;
    border-top: 1px solid var(--border-color) !important;
    padding: 40px 20px !important;
    margin-top: 50px !important;
    text-align: center !important;
    color: var(--text-secondary) !important;
}

#footer a {
    color: var(--accent-primary) !important;
    text-decoration: none !important;
}

/* 返回顶部按钮 */
#back-to-top {
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-purple)) !important;
    border-radius: 50% !important;
    width: 50px !important;
    height: 50px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    box-shadow: var(--shadow) !important;
    transition: var(--transition) !important;
    cursor: pointer !important;
}

#back-to-top:hover {
    transform: scale(1.1) !important;
    box-shadow: 0 8px 25px rgba(9, 105, 218, 0.4) !important;
}

/* 标签样式 */
.CatListTitle {
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-purple)) !important;
    color: white !important;
    padding: 12px 20px !important;
    border-radius: var(--radius-sm) !important;
    margin-bottom: 15px !important;
    font-weight: 600 !important;
}

/* 公告栏 */
#blog-news {
    background: linear-gradient(135deg, rgba(9, 105, 218, 0.08), rgba(130, 80, 223, 0.08)) !important;
    border: 1px solid var(--accent-primary) !important;
    border-radius: var(--radius) !important;
    padding: 20px !important;
    margin-bottom: 20px !important;
}

/* 统计信息 */
#blog-stats {
    background: var(--bg-card) !important;
    border-radius: var(--radius-sm) !important;
    padding: 15px !important;
    text-align: center !important;
    color: var(--text-secondary) !important;
    border: 1px solid var(--border-color) !important;
}

#blog-stats span {
    color: var(--accent-primary) !important;
    font-weight: 600 !important;
}

/* 滚动条美化 */
::-webkit-scrollbar {
    width: 10px !important;
    height: 10px !important;
}

::-webkit-scrollbar-track {
    background: var(--bg-tertiary) !important;
}

::-webkit-scrollbar-thumb {
    background: #afb8c1 !important;
    border-radius: 5px !important;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--accent-primary) !important;
}

/* 选中文字样式 */
::selection {
    background: rgba(9, 105, 218, 0.2) !important;
    color: var(--text-heading) !important;
}

/* 响应式设计 */
@media (max-width: 1200px) {
    #main {
        flex-direction: column !important;
    }
    
    #sideBar {
        width: 100% !important;
    }
}

@media (max-width: 768px) {
    #blogTitle h1 {
        font-size: 1.8em !important;
    }
    
    #post_detail .post {
        padding: 20px !important;
    }
    
    .day {
        padding: 15px !important;
    }
    
    #navList {
        flex-direction: column !important;
        align-items: center !important;
    }
    
    #navList li {
        margin: 5px 0 !important;
    }
}

/* 加载动画 */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.day,
.sidebar-block,
#post_detail .post {
    animation: fadeIn 0.5s ease-out !important;
}

/* 标签云 */
#taglist {
    display: flex !important;
    flex-wrap: wrap !important;
    gap: 8px !important;
}

#taglist a {
    background: var(--bg-tertiary) !important;
    color: var(--text-secondary) !important;
    padding: 5px 12px !important;
    border-radius: 15px !important;
    font-size: 0.85em !important;
    transition: var(--transition) !important;
    border: 1px solid var(--border-color) !important;
}

#taglist a:hover {
    background: var(--accent-primary) !important;
    color: white !important;
    border-color: var(--accent-primary) !important;
    transform: translateY(-2px) !important;
}

/* 关注/收藏按钮 */
#green_channel {
    background: var(--bg-tertiary) !important;
    border-radius: var(--radius-sm) !important;
    padding: 15px !important;
    margin: 20px 0 !important;
    text-align: center !important;
    border: 1px solid var(--border-color) !important;
}

#green_channel a {
    display: inline-block !important;
    margin: 5px !important;
    padding: 8px 20px !important;
    border-radius: 20px !important;
    text-decoration: none !important;
    transition: var(--transition) !important;
}

#green_channel_follow {
    background: var(--accent-primary) !important;
    color: white !important;
}

#green_channel_favorite {
    background: var(--accent-warning) !important;
    color: white !important;
}

#green_channel_weibo,
#green_channel_weixin {
    background: var(--bg-secondary) !important;
    color: var(--text-secondary) !important;
    border: 1px solid var(--border-color) !important;
}

#green_channel a:hover {
    transform: translateY(-2px) !important;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1) !important;
}