/* Hexo Fluid Theme for Docsify - 严格参考 hexo fluid 主题设计 */

/* 重置默认样式 */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

/* 全局样式 */
body {
  background-color: var(--bg-color) !important;
  color: var(--text-color) !important;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  font-size: 1rem;
  line-height: 1.7;
  overflow-x: hidden;
  transition: var(--fluid-transition);
}

/* 页面容器 */
#app {
  background-color: var(--bg-color) !important;
}

/* 侧边栏样式 - Hexo Fluid 风格 */
.sidebar {
  background-color: var(--sidebar-bg-color) !important;
  border-right: 1px solid var(--sidebar-border-color) !important;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05) !important;
  padding: 0 !important;
  transition: var(--fluid-transition);
  width: var(--sidebar-width) !important;
  position: fixed !important;
  top: 0 !important;
  left: 0 !important;
  height: 100vh !important;
  overflow-y: auto;
  z-index: 99;
}

.sidebar-nav {
  padding: 1rem 0 !important;
}

/* 侧边栏标题 */
.sidebar-nav > ul > li > a {
  color: var(--sidebar-text-color) !important;
  font-weight: 600 !important;
  font-size: 0.95rem !important;
  padding: 0.75rem 1.5rem !important;
  margin: 0.25rem 0 !important;
  display: block;
  transition: var(--fluid-transition);
  border-radius: 0 4px 4px 0 !important;
  border-left: 3px solid transparent;
  background-color: transparent !important;
}

.sidebar-nav > ul > li > a:hover {
  color: var(--sidebar-nav-link-hover-color) !important;
  background-color: var(--fluid-primary-lighter) !important;
  border-left-color: var(--sidebar-nav-link-border-color);
  transform: translateX(2px);
}

/* 侧边栏激活状态 */
.sidebar-nav .active > a {
  color: var(--sidebar-nav-link-active-color) !important;
  background-color: var(--fluid-primary-lighter) !important;
  font-weight: 600 !important;
  border-left-color: var(--sidebar-nav-link-border-color);
  transform: translateX(2px);
}

/* 侧边栏二级导航 */
.sidebar-nav ul ul {
  margin: 0.25rem 0 !important;
  padding-left: 0 !important;
}

.sidebar-nav ul ul li a {
  color: var(--sidebar-nav-link-color) !important;
  font-size: 0.9rem !important;
  padding: 0.5rem 2rem !important;
  margin: 0.125rem 0 !important;
  transition: var(--fluid-transition);
  border-radius: 0 4px 4px 0 !important;
  border-left: 3px solid transparent;
  background-color: transparent !important;
}

.sidebar-nav ul ul li a:hover {
  color: var(--sidebar-nav-link-hover-color) !important;
  background-color: var(--fluid-primary-lighter) !important;
  border-left-color: var(--sidebar-nav-link-border-color);
  transform: translateX(2px);
}

/* 侧边栏三级导航 */
.sidebar-nav ul ul ul li a {
  font-size: 0.85rem !important;
  padding-left: 2.5rem !important;
  color: var(--fluid-text-tertiary) !important;
}

/* 侧边栏滚动条优化 */
.sidebar::-webkit-scrollbar {
  width: 6px;
}

.sidebar::-webkit-scrollbar-track {
  background: var(--fluid-bg-secondary);
}

.sidebar::-webkit-scrollbar-thumb {
  background: var(--fluid-text-tertiary);
  border-radius: 3px;
}

.sidebar::-webkit-scrollbar-thumb:hover {
  background: var(--fluid-primary-light);
}

/* 主内容区域 - Hexo Fluid 风格 */
.markdown-section {
  background-color: var(--content-bg-color) !important;
  border-radius: var(--fluid-border-radius-lg) !important;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08) !important;
  padding: 2.5rem 3rem !important;
  margin: 2rem auto !important;
  max-width: var(--content-max-width) !important;
  border: none !important;
  transition: var(--fluid-transition);
  line-height: 1.8 !important;
  color: var(--content-text-color) !important;
}

/* 主内容区域内边距优化 - 移动端适配 */
@media (max-width: 768px) {
  .markdown-section {
    padding: 1.5rem 1.5rem !important;
  }
}

/* 标题样式 */
.markdown-section h1,
.markdown-section h2,
.markdown-section h3,
.markdown-section h4,
.markdown-section h5,
.markdown-section h6 {
  color: var(--heading-color) !important;
  font-weight: 600 !important;
  margin-top: 2rem !important;
  margin-bottom: 1rem !important;
  line-height: 1.4 !important;
  transition: var(--fluid-transition);
}

.markdown-section h1 {
  font-size: 2rem !important;
  margin-top: 0 !important;
  padding-bottom: 0.5rem !important;
  border-bottom: 1px solid var(--fluid-divider) !important;
}

.markdown-section h2 {
  font-size: 1.75rem !important;
  padding-bottom: 0.5rem !important;
  border-bottom: 1px solid var(--fluid-divider) !important;
}

.markdown-section h3 {
  font-size: 1.5rem !important;
}

/* 段落样式 */
.markdown-section p {
  color: var(--content-secondary-text-color) !important;
  font-size: 1rem !important;
  margin-bottom: 1rem !important;
  transition: var(--fluid-transition);
  line-height: 1.8 !important;
}

/* 链接样式 */
.markdown-section a {
  color: var(--link-color) !important;
  text-decoration: none !important;
  transition: var(--fluid-transition);
  position: relative;
}

.markdown-section a:hover {
  color: var(--link-hover-color) !important;
  text-decoration: none !important;
}

/* 链接下划线效果 */
.markdown-section a::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 0;
  height: 1px;
  background-color: var(--link-color);
  transition: var(--fluid-transition);
}

.markdown-section a:hover::after {
  width: 100%;
}

/* 列表样式 */
.markdown-section ul,
.markdown-section ol {
  color: var(--content-secondary-text-color) !important;
  margin-left: 1.5rem !important;
  margin-bottom: 1.5rem !important;
  transition: var(--fluid-transition);
}

.markdown-section li {
  margin-bottom: 0.5rem !important;
  line-height: 1.7 !important;
  transition: var(--fluid-transition);
}

/* 引用样式 */
.markdown-section blockquote {
  border-left: 4px solid var(--blockquote-border-color) !important;
  padding: 1rem 1.5rem !important;
  margin: 1.5rem 0 !important;
  background-color: var(--blockquote-bg-color) !important;
  color: var(--blockquote-text-color) !important;
  font-style: normal !important;
  border-radius: 0 !important;
  transition: var(--fluid-transition);
}

/* 代码块样式 - Hexo Fluid 风格 */
.markdown-section pre {
  background-color: var(--code-block-bg-color) !important;
  border-radius: var(--fluid-border-radius-lg) !important;
  box-shadow: var(--fluid-shadow) !important;
  padding: 0.5rem 1.5rem 1.5rem 1.5rem !important;
  margin: 1.5rem 0 !important;
  transition: var(--fluid-transition);
  position: relative;
  border: none !important;
  overflow: hidden;
}

/* 代码块语言标签 */
.markdown-section pre::before {
  content: attr(data-lang);
  display: block;
  position: absolute;
  top: 0;
  right: 0;
  background-color: rgba(0, 0, 0, 0.3);
  color: #ffffff;
  font-size: 0.75rem;
  font-weight: 500;
  padding: 0.25rem 0.75rem;
  border-bottom-left-radius: var(--fluid-border-radius);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  z-index: 1;
}

/* 内联代码样式 */
.markdown-section code {
  background-color: var(--code-bg-color) !important;
  color: var(--code-text-color) !important;
  padding: 0.25rem 0.5rem !important;
  border-radius: var(--fluid-border-radius) !important;
  font-family: 'Fira Code', 'Consolas', 'Monaco', monospace !important;
  font-size: 0.9em !important;
  font-weight: 500 !important;
  transition: var(--fluid-transition);
}

/* 代码块内代码样式 */
.markdown-section pre > code {
  background-color: transparent !important;
  color: var(--code-block-text-color) !important;
  padding: 1.5rem 0 0 0 !important;
  border-radius: 0 !important;
  font-size: 0.9em !important;
  line-height: 1.7 !important;
  display: block;
}

/* 表格样式 */
.markdown-section table {
  width: 100% !important;
  border-collapse: collapse !important;
  margin: 1.5rem 0 !important;
  background-color: var(--content-bg-color) !important;
  border-radius: var(--fluid-border-radius) !important;
  overflow: hidden !important;
  box-shadow: var(--fluid-shadow) !important;
  transition: var(--fluid-transition);
}

.markdown-section th {
  background-color: var(--table-header-bg-color) !important;
  color: var(--table-header-text-color) !important;
  font-weight: 600 !important;
  padding: 1rem !important;
  text-align: left !important;
  border-bottom: 1px solid var(--table-border-color) !important;
  transition: var(--fluid-transition);
}

.markdown-section td {
  color: var(--content-secondary-text-color) !important;
  padding: 1rem !important;
  text-align: left !important;
  border-bottom: 1px solid var(--table-border-color) !important;
  transition: var(--fluid-transition);
}

.markdown-section tr:last-child td {
  border-bottom: none !important;
}

.markdown-section tr:hover {
  background-color: var(--table-row-hover-bg-color) !important;
}

/* 图片样式 */
.markdown-section img {
  max-width: 100% !important;
  height: auto !important;
  border-radius: var(--image-border-radius) !important;
  box-shadow: var(--image-shadow) !important;
  margin: 1.5rem 0 !important;
  display: block !important;
  transition: var(--fluid-transition);
}

.markdown-section img:hover {
  box-shadow: var(--image-hover-shadow) !important;
  transform: translateY(-2px);
}

/* 水平线样式 */
.markdown-section hr {
  border: none !important;
  height: 1px !important;
  background-color: var(--fluid-divider) !important;
  margin: 2rem 0 !important;
  transition: var(--fluid-transition);
}

/* 搜索框样式 */
.search {
  background-color: var(--fluid-bg-secondary) !important;
  border: 1px solid var(--fluid-border) !important;
  border-radius: var(--fluid-border-radius) !important;
  box-shadow: none !important;
  transition: var(--fluid-transition);
  margin: 1rem !important;
}

.search:hover {
  border-color: var(--fluid-primary-light) !important;
  box-shadow: none !important;
}

.search input {
  background-color: transparent !important;
  border: none !important;
  color: var(--fluid-text-primary) !important;
  padding: 0.75rem 1rem !important;
  font-size: 1rem !important;
}

.search input:focus {
  outline: none !important;
}

/* 代码复制按钮样式 */
.docsify-copy-code-button {
  background-color: rgba(64, 158, 255, 0.8) !important;
  color: white !important;
  border: none !important;
  border-radius: 4px !important;
  padding: 0.375rem 0.75rem !important;
  font-size: 0.75rem !important;
  font-weight: 500 !important;
  transition: var(--fluid-transition) !important;
  opacity: 0 !important;
  position: absolute !important;
  top: 8px !important;
  right: 8px !important;
  z-index: 2 !important;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15) !important;
  cursor: pointer !important;
}

.markdown-section pre:hover .docsify-copy-code-button {
  opacity: 1 !important;
}

.docsify-copy-code-button:hover {
  background-color: var(--fluid-primary) !important;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(64, 158, 255, 0.3) !important;
}

/* 代码复制按钮点击效果 */
.docsify-copy-code-button:active {
  transform: translateY(0);
}

/* 代码行号样式 */
.markdown-section pre[class*="language-"] > code {
  counter-reset: line;
}

.markdown-section pre[class*="language-"] > code > span.line {
  counter-increment: line;
  display: block;
  padding-left: 1.5rem !important;
  position: relative;
}

.markdown-section pre[class*="language-"] > code > span.line::before {
  content: counter(line);
  display: inline-block;
  width: 1.25rem;
  text-align: right;
  color: rgba(255, 255, 255, 0.5);
  margin-right: 1rem;
  position: absolute;
  left: 0;
  top: 0;
  font-size: 0.85em;
  user-select: none;
  pointer-events: none;
}

/* 自定义按钮 */
.custom-buttons {
  position: fixed !important;
  bottom: 20px !important;
  right: 20px !important;
  z-index: 9999 !important;
  display: flex !important;
  gap: 8px !important;
  background-color: var(--custom-buttons-bg-color) !important;
  padding: 8px !important;
  border-radius: 50px !important;
  box-shadow: var(--custom-buttons-shadow) !important;
  border: 1px solid var(--custom-buttons-border-color) !important;
  transition: var(--fluid-transition) !important;
}

.custom-buttons button {
  width: 36px !important;
  height: 36px !important;
  padding: 0 !important;
  border: none !important;
  border-radius: 50% !important;
  background-color: var(--custom-buttons-bg-color) !important;
  color: var(--fluid-text-primary) !important;
  font-size: 0.9rem !important;
  cursor: pointer !important;
  transition: var(--fluid-transition) !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  box-shadow: var(--fluid-shadow) !important;
}

.custom-buttons button:hover {
  background-color: var(--fluid-primary) !important;
  color: white !important;
  transform: translateY(-2px);
  box-shadow: var(--custom-buttons-hover-shadow) !important;
}

/* 优化文档标题样式 */
.app-name-link {
  font-weight: 600 !important;
  font-size: 1.25rem !important;
  color: var(--fluid-primary) !important;
}

/* 优化侧边栏切换按钮 */
.sidebar-toggle {
  background-color: var(--custom-buttons-bg-color) !important;
  border: 1px solid var(--custom-buttons-border-color) !important;
  color: var(--fluid-text-primary) !important;
  border-radius: 50% !important;
  box-shadow: var(--custom-buttons-shadow) !important;
  transition: var(--fluid-transition);
  width: 32px !important;
  height: 32px !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
}

.sidebar-toggle:hover {
  background-color: var(--fluid-primary) !important;
  border-color: var(--fluid-primary) !important;
  color: white !important;
  transform: translateY(-2px);
  box-shadow: var(--custom-buttons-hover-shadow) !important;
}

/* 优化滚动条样式 */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--fluid-bg-secondary);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb {
  background: var(--fluid-text-tertiary);
  border-radius: 4px;
  transition: var(--fluid-transition);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--fluid-primary-light);
}

/* 响应式设计 */
@media (max-width: 1024px) {
  .sidebar {
    width: 100% !important;
    left: -100% !important;
  }
  
  .markdown-section {
    margin: 0.5rem !important;
    padding: 1.5rem !important;
  }
  
  .markdown-section {
    padding: 0 1rem !important;
  }
}

@media (max-width: 768px) {
  .markdown-section {
    padding: 1rem !important;
    margin: 0.5rem !important;
  }
  
  .markdown-section {
    padding: 0 0.75rem !important;
  }
  
  .markdown-section h1 {
    font-size: 1.8rem !important;
  }
  
  .markdown-section h2 {
    font-size: 1.5rem !important;
  }
  
  .markdown-section h3 {
    font-size: 1.3rem !important;
  }
  
  .markdown-section pre {
    padding: 1rem !important;
  }
  
  .custom-buttons {
    bottom: 15px !important;
    right: 15px !important;
  }
  
  .custom-buttons button {
    width: 32px !important;
    height: 32px !important;
  }
}

/* 移动端适配 */
@media (max-width: 768px) {
  :root {
    --sidebar-width: 240px;
  }
  
  .markdown-section {
    margin: 0.5rem !important;
    padding: 1.5rem !important;
  }
}

/* 平板适配 */
@media (min-width: 769px) and (max-width: 1024px) {
  .markdown-section {
    margin: 1rem !important;
    padding: 2rem !important;
  }
}

/* 桌面适配 */
@media (min-width: 1025px) {
  .markdown-section {
    margin: 2rem auto !important;
    padding: 2.5rem !important;
  }
}

/* 超大屏幕适配 */
@media (min-width: 1200px) {
  :root {
    --content-max-width: 1000px;
  }
}