/**
 * 移动端适配样式 - Mobile Adaptations
 * 专门针对移动端设备的布局和交互优化
 * 支持触摸交互、手势操作和性能优化
 */

/* CSS变量定义 */
:root {
  --mobile-header-height: 56px;
  --mobile-sidebar-width: 280px;
  --mobile-touch-target: 44px;
  --mobile-spacing: 1rem;
  --mobile-border-radius: 8px;
  --safe-area-top: env(safe-area-inset-top);
  --safe-area-right: env(safe-area-inset-right);
  --safe-area-bottom: env(safe-area-inset-bottom);
  --safe-area-left: env(safe-area-inset-left);
}

/* 基础移动端适配 */
.is-mobile {
  font-size: 16px; /* 防止iOS缩放 */
  -webkit-text-size-adjust: 100%;
  -webkit-tap-highlight-color: transparent;
}

.is-mobile * {
  box-sizing: border-box;
}

/* 触摸设备优化 */
.is-touch {
  cursor: default;
}

.is-touch button,
.is-touch .btn,
.is-touch .nav-link,
.is-touch .card {
  cursor: pointer;
}

/* 移动端导航栏 */
.mobile-navigation {
  position: fixed !important;
  top: 0;
  left: 0;
  right: 0;
  height: var(--mobile-header-height);
  z-index: 1000;
  background: var(--navbar-bg, #ffffff);
  border-bottom: 1px solid var(--border-color, #f0f0f0);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  padding-top: var(--safe-area-top);
  transition: transform 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-left: 1rem;
  padding-right: 1rem;
}

/* 移动端导航栏内容 */
.mobile-nav-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  height: 100%;
  position: relative;
  z-index: 1; /* 确保不会拦截其他元素的点击 */
  pointer-events: none; /* 让点击事件穿透到子元素 */
}

/* 恢复子元素的点击事件 */
.mobile-nav-content > * {
  pointer-events: auto;
}

.mobile-nav-left {
  display: flex;
  align-items: center;
}

.mobile-nav-center {
  flex: 1;
  text-align: center;
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text-primary, #262626);
}

.mobile-nav-right {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

/* 移动端主题切换按钮 - 现代化设计 */
.mobile-theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  min-width: var(--mobile-touch-target);
  height: var(--mobile-touch-target);
  padding: 8px;
  border: none;
  border-radius: 12px;
  background: transparent;
  color: var(--text-primary, #1f2328);
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  font-size: 12px;
  font-weight: 500;
}

.mobile-theme-toggle:hover {
  background: var(--surface-color, rgba(24, 144, 255, 0.1));
  color: var(--primary-color, #1890ff);
  transform: translateY(-1px);
  border-radius: 12px;
}

.mobile-theme-toggle:active {
  transform: translateY(0);
  background: var(--surface-color, rgba(24, 144, 255, 0.15));
}

/* 移动端主题图标容器 */
.mobile-theme-toggle .theme-icon-wrapper {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
}

/* 移动端主题图标 */
.mobile-theme-toggle .theme-icon {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  opacity: 0;
  transform: scale(0.8) rotate(-180deg);
}

.mobile-theme-toggle .theme-icon.active {
  opacity: 1;
  transform: scale(1) rotate(0deg);
}

/* 移动端Emoji图标样式 */
.mobile-theme-toggle .theme-emoji {
  font-size: 22px;
  display: inline-block;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  user-select: none;
}

/* 移动端图标触摸效果 */
.mobile-theme-toggle:active .theme-emoji {
  transform: scale(0.95);
}

.mobile-theme-toggle:hover .theme-emoji {
  transform: scale(1.05);
}

/* 移动端主题标签 */
.mobile-theme-toggle .theme-label {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.02em;
  white-space: nowrap;
}

/* 移动端隐藏标签 */
.mobile-hidden {
  display: none;
}

/* 移动端悬停效果 */
.mobile-theme-toggle:hover .theme-icon {
  transform: scale(1.1) rotate(5deg);
}

.mobile-theme-toggle:hover .theme-icon.active {
  transform: scale(1.1) rotate(5deg);
}

.mobile-search-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: var(--mobile-touch-target);
  height: var(--mobile-touch-target);
  background: none;
  border: none;
  color: var(--text-primary, #262626);
  cursor: pointer;
  transition: all 0.2s ease;
  border-radius: 50%;
}

.mobile-search-icon:hover {
  background: var(--bg-hover, #f5f5f5);
  color: var(--primary-color, #1890ff);
}

.mobile-search-icon:active {
  background: var(--bg-active, #e6f7ff);
}

/* 移动端Logo和标题 */
.mobile-logo-link {
  display: flex;
  align-items: center;
  text-decoration: none;
  color: inherit;
  transition: all 0.2s ease;
}

.mobile-logo-link:hover {
  text-decoration: none;
  color: inherit;
  transform: scale(1.02);
}

.mobile-logo-container {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.mobile-logo {
  display: block;
  width: 24px;
  height: 24px;
  object-fit: contain;
}

.mobile-title {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text-primary, #262626);
  white-space: nowrap;
}

.mobile-navigation.navbar-hidden {
  transform: translateY(-100%);
}

.mobile-navigation.keyboard-hidden {
  transform: translateY(-100%);
}

/* 汉堡菜单按钮 */
.hamburger-menu {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: var(--mobile-touch-target);
  height: var(--mobile-touch-target);
  background: transparent;
  border: none;
  padding: 8px;
  margin-right: 1rem;
  cursor: pointer;
  transition: all 0.3s ease;
}

.hamburger-menu:hover {
  background: rgba(0, 0, 0, 0.05);
  border-radius: 50%;
}

.hamburger-line {
  width: 20px;
  height: 2px;
  background: var(--text-primary, #262626);
  margin: 2px 0;
  transition: all 0.3s ease;
  border-radius: 1px;
}

.hamburger-menu.active .hamburger-line:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.hamburger-menu.active .hamburger-line:nth-child(2) {
  opacity: 0;
}

.hamburger-menu.active .hamburger-line:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -6px);
}

/* 移动端侧边栏 */
.mobile-sidebar {
  position: fixed !important;
  top: var(--mobile-header-height);
  left: 0;
  width: var(--mobile-sidebar-width);
  height: calc(100vh - var(--mobile-header-height));
  z-index: 1001;
  background: var(--sidebar-bg, #ffffff);
  box-shadow: 2px 0 8px rgba(0, 0, 0, 0.15);
  transform: translateX(-100%);
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

.mobile-sidebar.mobile-visible {
  transform: translateX(0);
}

.mobile-sidebar.mobile-hidden {
  transform: translateX(-100%);
}

/* 移动端遮罩层 */
.mobile-overlay {
  position: fixed;
  top: 0;
  left: var(--mobile-sidebar-width); /* 从侧边栏右边开始 */
  width: calc(100% - var(--mobile-sidebar-width)); /* 只覆盖侧边栏外的区域 */
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  z-index: 1000; /* 在侧边栏下方，但在内容之上 */
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: all 0.3s ease;
}

.mobile-overlay.visible {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

/* 移动端主内容区 */
.is-mobile .layout-main,
.is-mobile .homepage-main {
  padding: var(--mobile-spacing);
  margin-top: calc(var(--mobile-header-height) + max(var(--safe-area-top), 0px) + 0.125rem);
  padding-left: max(var(--safe-area-left), var(--mobile-spacing));
  padding-right: max(var(--safe-area-right), var(--mobile-spacing));
  padding-bottom: max(var(--safe-area-bottom), var(--mobile-spacing));
  min-height: calc(100vh - var(--mobile-header-height));
}

/* 移动端首页特殊优化 */
.is-mobile .homepage-main {
  padding-top: 0.125rem;
  margin-top: 0;
  position: relative;
  z-index: 1;
}

/* 移动端内容头部优化 */
.is-mobile .content-header {
  margin-bottom: 1rem !important; /* 减少下方间距，避免过多留白 */
  padding-top: 0;
  position: relative;
  z-index: 2;
}

/* 移动端搜索和筛选区域优化 */
.is-mobile .search-section {
  margin-bottom: 0.5rem;
  position: relative;
  z-index: 100;
}

.is-mobile .filter-section {
  margin-bottom: 0.5rem;
  position: relative;
  z-index: 100;
}

/* 确保筛选按钮不被导航栏遮挡 */
.is-mobile .filter-options,
.is-mobile .filter-buttons {
  position: relative;
  z-index: 100;
}

/* 移动端筛选按钮优化 */
.is-mobile .filter-btn {
  min-height: var(--mobile-touch-target);
  padding: 0.5rem 0.75rem;
  font-size: 0.875rem;
}

/* 移动端搜索和筛选容器优化 */
.is-mobile .search-filter-container {
  position: relative;
  z-index: 100;
  background: var(--background-color, #ffffff);
  padding: 0.25rem 0;
  margin-bottom: 0.5rem;
}

/* 移动端内容网格优化 */
.is-mobile .content-grid {
  margin-top: 0;
  padding-top: 0;
}

/* 移动端页面容器优化 */
.is-mobile .homepage-container {
  gap: 0.5rem;
}

/* 移动端分类导航和主内容间距优化 */
.is-mobile .homepage-sidebar + .homepage-main {
  margin-top: 1rem;
  padding-top: 0.5rem;
}

.is-mobile .layout-main.keyboard-adjusted {
  padding-bottom: calc(var(--mobile-spacing) + var(--safe-area-bottom));
}

/* 移动端侧边栏折叠 */
.mobile-sidebar-collapsible {
  transition: all 0.3s ease;
}

/* 移动端分类导航栏优化 - 支持多种检测方式 */
.is-mobile .homepage-sidebar,
.homepage-sidebar.mobile-sidebar-collapsible {
  padding-top: 0.125rem;
  position: relative !important; /* 确保为toggle按钮提供定位上下文 */
  z-index: 5;
  padding-left: var(--mobile-spacing, 1rem);
  padding-right: var(--mobile-spacing, 1rem);
  padding-bottom: 0.25rem;
  margin-bottom: 0.25rem; /* 减少下方间距，从0.75rem改为0.25rem */
}

/* 移动端collapsed状态优化 - 设置紧凑高度 */
.is-mobile .homepage-sidebar.collapsed {
  min-height: auto;
  height: auto;
}

.mobile-sidebar-collapsible.collapsed .sidebar-nav,
.mobile-sidebar-collapsible.collapsed .nav-list,
.mobile-sidebar-collapsible.collapsed .nav-section,
.mobile-sidebar-collapsible.collapsed #categoryNavList {
  display: none !important;
}

/* 移动端展开状态下确保分类列表可见 */
.mobile-sidebar-collapsible:not(.collapsed) .nav-list,
.mobile-sidebar-collapsible:not(.collapsed) .nav-section,
.mobile-sidebar-collapsible:not(.collapsed) #categoryNavList {
  display: block !important;
}

/* 移动端collapsed状态下的紧凑布局 */
.is-mobile .mobile-sidebar-collapsible.collapsed {
  padding-bottom: 0.25rem; /* 减少底部内边距，从1.125rem改为0.25rem */
}

/* 移动端分类切换按钮控制 - 确保PC端完全隐藏 */
.mobile-only-btn {
  display: none !important; /* 默认隐藏 */
}

/* PC端强制隐藏切换按钮，确保不影响PC版 */
@media (min-width: 1025px) {
  .mobile-only-btn,
  .sidebar-toggle-btn {
    display: none !important; /* PC端完全隐藏 */
    visibility: hidden !important;
    opacity: 0 !important;
    pointer-events: none !important;
  }
}

/* 移动端分类切换按钮 - 固定在侧边栏顶部 */
@media (max-width: 1024px) {
  .mobile-only-btn,
  .sidebar-toggle-btn {
    display: flex !important; /* 恢复flex，保持原宽度 */
    align-items: center;
    justify-content: space-between; /* 恢复两端对齐 */
    width: 100% !important; /* 恢复原宽度 */
    padding: 0.75rem 1rem; /* 恢复原内边距 */
    background: var(--surface-color, #f8f9fa) !important;
    border: 1px solid var(--border-color, #e1e5e9) !important; /* 简洁边框 */
    border-radius: var(--mobile-border-radius, 8px); /* 恢复原圆角 */
    font-size: 0.875rem; /* 恢复原字体大小 */
    font-weight: 600; /* 恢复原字重 */
    color: var(--text-primary, #333333) !important;
    position: relative !important; /* 相对定位，在侧边栏内 */
    margin: 0 0 0.25rem 0 !important; /* 固定在侧边栏顶部，减少下方间距 */
    z-index: 10 !important; /* 确保在分类列表之上 */
    cursor: pointer !important; /* 确保鼠标指针 */
    touch-action: manipulation !important; /* 优化触摸响应 */
    -webkit-tap-highlight-color: rgba(0, 0, 0, 0) !important; /* 移除点击高亮 */
    transition: all 0.2s ease;
    min-height: 48px; /* 恢复原高度 */
    box-sizing: border-box;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1) !important; /* 轻微阴影 */
    pointer-events: auto !important; /* 确保可以点击 */
  }
  
  .mobile-only-btn:hover,
  .sidebar-toggle-btn:hover {
    background: var(--background-hover, #f0f1f2) !important;
    border-color: var(--border-hover, #d1d5db) !important;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.15);
  }
  
  .mobile-only-btn:active,
  .sidebar-toggle-btn:active {
    background: var(--background-active, #e5e7eb) !important;
    border-color: var(--border-active, #9ca3af) !important;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
  }
}

/* 旧的样式已移动到媒体查询内，避免重复 */

/* 切换按钮内容样式 - 移动端专用，恢复原风格 */
@media (max-width: 1024px) {
  .sidebar-toggle-btn .toggle-text {
    color: var(--text-primary, #333333) !important;
    font-weight: 600 !important; /* 恢复原字重 */
    font-size: 0.875rem !important; /* 恢复原字体大小 */
    white-space: nowrap;
  }

  .sidebar-toggle-btn .toggle-icon {
    color: var(--text-secondary, #666666) !important;
    font-size: 0.75rem !important; /* 恢复原字体大小 */
    font-weight: bold !important; /* 恢复原字重 */
    transition: transform 0.2s ease;
    margin-left: 0.5rem; /* 恢复原间距 */
  }

  /* 展开状态的图标旋转 - 移除CSS旋转，由JavaScript控制图标内容 */
  /* .mobile-sidebar-collapsible:not(.collapsed) .sidebar-toggle-btn .toggle-icon {
    transform: rotate(180deg);
  } */
  
  /* 激活状态下的文字颜色 */
  .sidebar-toggle-btn:active .toggle-text,
  .sidebar-toggle-btn:active .toggle-icon {
    color: var(--text-primary, #333333) !important;
  }
  
  /* 悬停状态的文字颜色 */
  .sidebar-toggle-btn:hover .toggle-text,
  .sidebar-toggle-btn:hover .toggle-icon {
    color: var(--text-primary, #333333) !important;
  }
}

.toggle-text {
  font-weight: 600;
  color: var(--text-primary, #262626);
}

.toggle-icon {
  font-size: 0.875rem;
  transition: transform 0.2s ease;
  color: var(--text-primary, #262626);
}

.mobile-sidebar-collapsible:not(.collapsed) .toggle-icon {
  transform: rotate(180deg);
}

/* 汉堡菜单样式 */
.hamburger-menu {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: var(--mobile-touch-target);
  height: var(--mobile-touch-target);
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  gap: 3px;
}

.hamburger-line {
  width: 18px;
  height: 2px;
  background: var(--text-primary, #262626);
  border-radius: 1px;
  transition: all 0.3s ease;
}

.hamburger-menu:hover .hamburger-line {
  background: var(--primary-color, #1890ff);
}

/* 移动端搜索图标 */
.mobile-search-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: var(--mobile-touch-target);
  height: var(--mobile-touch-target);
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-secondary, #8c8c8c);
  transition: color 0.2s ease;
}

/* 移动端下拉菜单 */
.mobile-menu-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  z-index: 1500;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

.mobile-menu-overlay.visible {
  opacity: 1;
  visibility: visible;
}

.mobile-dropdown-menu {
  position: fixed;
  top: var(--mobile-header-height);
  left: 0;
  right: 0;
  background: var(--bg-color, #ffffff);
  border-bottom: 1px solid var(--border-color, #f0f0f0);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  z-index: 1600;
  transform: translateY(-100%);
  transition: transform 0.3s ease;
  max-height: calc(100vh - var(--mobile-header-height));
  overflow-y: auto;
}

.mobile-dropdown-menu.visible {
  transform: translateY(0);
}

.mobile-menu-content {
  padding: 1rem;
}

/* 搜索区域 */
.mobile-menu-search {
  margin-bottom: 1rem;
}

.mobile-search-container {
  position: relative;
}

.mobile-search-input {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--border-color, #d9d9d9);
  border-radius: var(--mobile-border-radius);
  font-size: 1rem;
  background: var(--bg-color, #ffffff);
  color: var(--text-primary, #262626);
  transition: all 0.2s ease;
}

.mobile-search-input:focus {
  outline: none;
  border-color: var(--primary-color, #1890ff);
  box-shadow: 0 0 0 2px rgba(24, 144, 255, 0.2);
}

.mobile-search-input::placeholder {
  color: var(--text-secondary, #8c8c8c);
}

/* 搜索建议 */
.mobile-search-suggestions {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--bg-color, #ffffff);
  border: 1px solid var(--border-color, #d9d9d9);
  border-top: none;
  border-radius: 0 0 var(--mobile-border-radius) var(--mobile-border-radius);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  z-index: 1000;
  max-height: 200px;
  overflow-y: auto;
}

.mobile-search-suggestion-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  cursor: pointer;
  transition: background 0.2s ease;
  border-bottom: 1px solid var(--border-color, #f0f0f0);
}

.mobile-search-suggestion-item:last-child {
  border-bottom: none;
}

.mobile-search-suggestion-item:hover {
  background: var(--bg-hover, #f5f5f5);
}

.mobile-search-suggestion-item:active {
  background: var(--bg-active, #e6f7ff);
}

.suggestion-icon {
  font-size: 1rem;
  color: var(--text-secondary, #8c8c8c);
}

.suggestion-text {
  flex: 1;
  font-size: 0.9rem;
  color: var(--text-primary, #262626);
}

.suggestion-text mark {
  background: var(--primary-color, #1890ff);
  color: #ffffff;
  padding: 0.1em 0.2em;
  border-radius: 2px;
  font-weight: 500;
}

/* 分隔线 */
.mobile-menu-divider {
  height: 1px;
  background: var(--border-color, #f0f0f0);
  margin: 1rem 0;
}

/* 菜单项 */
.mobile-menu-items,
.mobile-user-menu {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.mobile-menu-item {
  border-radius: var(--mobile-border-radius);
  overflow: hidden;
}

.mobile-menu-link {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem;
  text-decoration: none;
  color: var(--text-primary, #262626);
  background: var(--bg-color, #ffffff);
  border: 1px solid var(--border-color, #f0f0f0);
  border-radius: var(--mobile-border-radius);
  transition: all 0.2s ease;
  min-height: var(--mobile-touch-target);
}

.mobile-menu-link:hover {
  background: var(--bg-hover, #f5f5f5);
  border-color: var(--primary-color, #1890ff);
  color: var(--primary-color, #1890ff);
}

.mobile-menu-link:active {
  background: var(--bg-active, #e6f7ff);
}

.menu-icon {
  font-size: 1.25rem;
  width: 24px;
  text-align: center;
}

.menu-text {
  font-size: 1rem;
  font-weight: 500;
}

/* 移动端用户信息样式 */
.mobile-user-header {
  background: var(--primary-bg, #f8f9fa);
  border: 2px solid var(--primary-color, #1890ff);
  margin-bottom: 1rem;
}

.mobile-user-info {
  display: flex;
  align-items: center;
  padding: 1rem;
  gap: 0.75rem;
  min-height: var(--mobile-touch-target);
  background: var(--bg-color, #ffffff);
  border: 1px solid var(--border-color, #f0f0f0);
  border-radius: var(--mobile-border-radius);
}

.user-avatar-container {
  flex-shrink: 0;
}

.user-avatar-img {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--border-color, #e9ecef);
}

.user-avatar-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: var(--primary-color, #1890ff);
  color: white;
  border-radius: 50%;
  font-size: 1.5rem;
}

.user-details {
  flex: 1;
  min-width: 0;
}

.user-name {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text-primary, #262626);
  margin-bottom: 0.25rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.user-email {
  font-size: 0.875rem;
  color: var(--text-secondary, #6c757d);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* 退出登录特殊样式 */
.logout-link {
  color: var(--danger-color, #ff4d4f) !important;
  border-color: var(--danger-color, #ff4d4f) !important;
}

.logout-link:hover {
  background: var(--danger-bg, #fff2f0) !important;
  border-color: var(--danger-color, #ff4d4f) !important;
  color: var(--danger-color, #ff4d4f) !important;
}

/* 用户信息 */
.mobile-user-info {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem;
  background: var(--bg-secondary, #f5f5f5);
  border-radius: var(--mobile-border-radius);
}

.user-avatar {
  font-size: 1.5rem;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--primary-color, #1890ff);
  border-radius: 50%;
  color: #ffffff;
}

.user-name {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary, #262626);
}

/* 退出登录链接特殊样式 */
.logout-link {
  color: var(--error-color, #ff4d4f) !important;
}

.logout-link:hover {
  background: var(--error-bg, #fff2f0) !important;
  border-color: var(--error-color, #ff4d4f) !important;
}

/* 移动端搜索界面 */
.mobile-search-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  z-index: 1500;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

.mobile-search-overlay.visible {
  opacity: 1;
  visibility: visible;
}

.mobile-search-interface {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: var(--bg-color, #ffffff);
  z-index: 1600;
  transform: translateY(-100%);
  transition: transform 0.3s ease;
  min-height: 100vh;
}

.mobile-search-interface.visible {
  transform: translateY(0);
}

.mobile-search-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem;
  border-bottom: 1px solid var(--border-color, #f0f0f0);
  background: var(--bg-color, #ffffff);
}

.mobile-search-back {
  display: flex;
  align-items: center;
  justify-content: center;
  width: var(--mobile-touch-target);
  height: var(--mobile-touch-target);
  background: none;
  border: none;
  color: var(--text-primary, #262626);
  cursor: pointer;
  transition: all 0.2s ease;
  border-radius: 50%;
}

.mobile-search-back:hover {
  background: var(--bg-hover, #f5f5f5);
  color: var(--primary-color, #1890ff);
}

.mobile-search-input-container {
  flex: 1;
}

.mobile-search-input-full {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--border-color, #d9d9d9);
  border-radius: var(--mobile-border-radius);
  font-size: 1rem;
  background: var(--bg-color, #ffffff);
  color: var(--text-primary, #262626);
  transition: all 0.2s ease;
}

.mobile-search-input-full:focus {
  outline: none;
  border-color: var(--primary-color, #1890ff);
  box-shadow: 0 0 0 2px rgba(24, 144, 255, 0.2);
}

.mobile-search-input-full::placeholder {
  color: var(--text-secondary, #8c8c8c);
}

.mobile-search-suggestions-full {
  background: var(--bg-color, #ffffff);
  max-height: calc(100vh - 120px);
  overflow-y: auto;
}

.mobile-search-suggestions-full .mobile-search-suggestion-item,
.mobile-search-suggestions-full .mobile-search-result-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem;
  cursor: pointer;
  transition: background 0.2s ease;
  border-bottom: 1px solid var(--border-color, #f0f0f0);
}

.mobile-search-suggestions-full .mobile-search-suggestion-item:last-child,
.mobile-search-suggestions-full .mobile-search-result-item:last-child {
  border-bottom: none;
}

.mobile-search-suggestions-full .mobile-search-suggestion-item:hover,
.mobile-search-suggestions-full .mobile-search-result-item:hover {
  background: var(--bg-hover, #f5f5f5);
}

.mobile-search-suggestions-full .mobile-search-suggestion-item:active,
.mobile-search-suggestions-full .mobile-search-result-item:active {
  background: var(--bg-active, #e6f7ff);
}

/* 搜索结果项样式 */
.mobile-search-result-item {
  align-items: center;
  padding: 0.75rem 1rem;
}

.result-content {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex: 1;
  min-width: 0;
}

.result-icon {
  font-size: 1.2rem;
  color: var(--text-secondary, #8c8c8c);
  flex-shrink: 0;
}

.result-info {
  flex: 1;
  min-width: 0;
}

.result-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary, #262626);
  margin-bottom: 0.25rem;
  line-height: 1.4;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.result-meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.75rem;
  color: var(--text-tertiary, #bfbfbf);
}

.result-category {
  font-weight: 500;
  color: var(--primary-color, #1890ff);
}

.result-views {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

/* 移动端筛选按钮优化 */
@media (max-width: 768px) {
  .filter-section {
    margin-bottom: 1rem;
    gap: 0.5rem;
  }

  .filter-options {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: nowrap;
  }

  .filter-label {
    font-size: 0.875rem;
    margin-bottom: 0;
    white-space: nowrap;
    flex-shrink: 0;
  }

  .filter-buttons {
    display: flex;
    flex-wrap: nowrap;
    gap: 0.5rem;
    flex: 1;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .filter-btn {
    height: 32px !important;
    padding: 0 0.625rem !important;
    font-size: 0.8125rem !important;
    min-width: auto;
    flex: 0 0 auto;
  }

  .filter-group .filter-btn {
    min-height: 32px;
    font-size: 0.8125rem;
    padding: 5px 10px;
  }

  /* 搜索区域和筛选区域间距优化 */
  .search-section {
    margin-bottom: 1rem;
  }

  .search-input {
    margin-bottom: 0.75rem;
  }

  /* 防止搜索结果和筛选内容重叠 */
  .search-suggestions {
    z-index: 1100 !important;
    margin-bottom: 0.5rem;
  }

  .content-header {
    margin-bottom: 1rem;
    margin-top: 0.5rem;
  }

  .content-header .search-section + .filter-section {
    margin-top: 1rem;
  }

  /* 移动端主内容区域优化 */
  .main-content {
    padding: 1rem 0.75rem;
  }

  .content-header {
    padding: 0 0.25rem;
  }

  /* 搜索框和筛选按钮的垂直布局 */
  .search-filter-container {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 1.5rem;
  }

  /* 确保搜索建议不会被筛选按钮遮挡 */
  .search-container {
    position: relative;
    z-index: 10;
  }

  .search-suggestions {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    z-index: 1200;
    background: var(--bg-color, #ffffff);
    border: 1px solid var(--border-color, #d9d9d9);
    border-top: none;
    border-radius: 0 0 var(--border-radius, 6px) var(--border-radius, 6px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    max-height: 200px;
    overflow-y: auto;
  }

  /* 筛选区域在搜索下方 */
  .filter-container {
    position: relative;
    z-index: 5;
  }
}

/* 移动端搜索框 */
.mobile-search {
  position: relative;
  transition: all 0.3s ease;
}

.mobile-search.expandable-search .search-input {
  width: 200px;
  transition: width 0.3s ease;
}

.mobile-search.expandable-search.expanded .search-input {
  width: 100%;
}

/* 移动端卡片布局 */
.mobile-single-column {
  display: flex !important;
  flex-direction: column;
  gap: var(--mobile-spacing) !important;
}

.mobile-single-column .prompt-card {
  width: 100% !important;
  margin: 0 !important;
}

/* 平板布局 */
.tablet-two-column {
  display: grid !important;
  grid-template-columns: repeat(2, 1fr) !important;
  gap: var(--mobile-spacing) !important;
}

/* 移动端分页 */
.is-mobile .pagination-container {
  margin: var(--mobile-spacing) 0;
  padding: var(--mobile-spacing);
}

.is-mobile .pagination-controls {
  flex-direction: column;
  gap: 0.75rem;
}

.is-mobile .mode-btn {
  min-height: var(--mobile-touch-target);
  padding: 0.75rem 1rem;
}

.is-mobile .page-btn,
.is-mobile .page-number {
  min-height: var(--mobile-touch-target);
  min-width: var(--mobile-touch-target);
}

.is-mobile .load-more-btn {
  min-height: var(--mobile-touch-target);
  padding: 1rem 2rem;
  font-size: 1rem;
}

/* 移动端表单元素 */
.is-mobile input,
.is-mobile textarea,
.is-mobile select,
.is-mobile button {
  min-height: var(--mobile-touch-target);
  font-size: 16px; /* 防止iOS缩放 */
  border-radius: var(--mobile-border-radius);
}

.is-mobile .search-input {
  padding: 0.75rem 1rem;
  font-size: 16px;
}

/* 移动端卡片优化 */
.is-mobile .prompt-card {
  border-radius: var(--mobile-border-radius);
  padding: var(--mobile-spacing);
  margin-bottom: var(--mobile-spacing);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.is-mobile .card-header {
  margin-bottom: 0.75rem;
}

.is-mobile .card-actions {
  gap: 0.5rem;
}

/* 移动端提示词详情页操作按钮样式 */
@media (max-width: 768px) {
  .action-buttons {
    display: flex !important;
    flex-direction: row !important;
    gap: 0.5rem !important;
    margin: 1.5rem 0 !important;
  }

  .action-btn {
    flex: 1 !important;
    padding: 0.75rem 0.5rem !important;
    border-radius: 0.5rem !important;
    font-size: 0.875rem !important;
    min-height: var(--mobile-touch-target) !important;
    justify-content: center !important;
    white-space: nowrap !important;
  }

  .action-btn i {
    margin-right: 0.25rem !important;
    font-size: 0.875rem !important;
  }

  /* 移动端星级评分样式 */
  .rating-stars-interactive {
    gap: 0.125rem !important;
  }

  .rating-star-interactive {
    font-size: 1.125rem !important;
  }

  /* 移动端提交页面表单样式 */
  .terms-agreement {
    padding: 1rem !important;
  }

  .form-check {
    display: flex !important;
    align-items: flex-start !important;
    gap: 0.75rem !important;
    margin-bottom: 1rem !important;
  }

  .form-check-input {
    width: 20px !important;
    height: 20px !important;
    margin: 0 !important;
    flex-shrink: 0 !important;
    transform: none !important;
    border: 2px solid var(--border-color, #d9d9d9) !important;
    border-radius: 4px !important;
    background-color: var(--input-bg, #ffffff) !important;
    cursor: pointer !important;
  }

  .form-check-input:checked {
    background-color: var(--primary-color, #1890ff) !important;
    border-color: var(--primary-color, #1890ff) !important;
  }

  .form-check-label {
    flex: 1 !important;
    font-size: 0.875rem !important;
    line-height: 1.5 !important;
    color: var(--text-primary) !important;
    cursor: pointer !important;
    margin: 0 !important;
  }

  .terms-note {
    margin-top: 0.75rem !important;
    padding: 0.75rem !important;
    background: var(--info-bg, #f6ffed) !important;
    border: 1px solid var(--info-border, #b7eb8f) !important;
    border-radius: 6px !important;
    font-size: 0.8125rem !important;
  }

  .terms-note i {
    margin-right: 0.5rem !important;
    color: var(--info-color, #52c41a) !important;
  }
}

.is-mobile .action-btn {
  min-width: var(--mobile-touch-target);
  min-height: var(--mobile-touch-target);
  border-radius: 0.5rem;
}

.is-mobile .card-title {
  font-size: 1.125rem;
  line-height: 1.4;
}

.is-mobile .card-description {
  font-size: 0.875rem;
  line-height: 1.5;
}

/* 移动端导航隐藏 */
.is-mobile .mobile-hidden {
  display: none !important;
}

/* 触摸反馈 */
.is-touch button:active,
.is-touch .btn:active,
.is-touch .nav-link:active,
.is-touch .card:active {
  transform: scale(0.98);
  transition: transform 0.1s ease;
}

/* 滚动优化 */
.is-mobile {
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
}

.is-mobile .sidebar-nav,
.is-mobile .content-grid {
  -webkit-overflow-scrolling: touch;
}

/* 安全区域适配 */
.is-mobile .mobile-navigation {
  padding-top: max(var(--safe-area-top), 0px);
  height: calc(var(--mobile-header-height) + max(var(--safe-area-top), 0px));
}



/* 键盘适配 */
.keyboard-visible .mobile-navigation {
  transform: translateY(-100%);
}

.keyboard-visible .layout-main,
.keyboard-visible .homepage-main {
  margin-top: 0;
}

/* 方向适配 */
.orientation-landscape.is-tablet .mobile-sidebar {
  position: static !important;
  transform: none !important;
  width: 280px;
  height: auto;
  box-shadow: none;
}

.orientation-landscape.is-tablet .layout-container,
.orientation-landscape.is-tablet .homepage-container {
  display: flex;
}

.orientation-landscape.is-tablet .layout-main,

/* 性能优化 */
.is-mobile * {
  -webkit-transform: translateZ(0);
  transform: translateZ(0);
}

.is-mobile .mobile-sidebar,
.is-mobile .mobile-overlay {
  will-change: transform, opacity;
}

.is-mobile .hamburger-menu {
  will-change: transform;
}

/* 无障碍支持 */
.is-mobile .hamburger-menu:focus {
  outline: 2px solid var(--primary-color, #1890ff);
  outline-offset: 2px;
}

.is-mobile .mobile-sidebar:focus-within {
  outline: none;
}

/* 高对比度模式 */
@media (prefers-contrast: high) {
  .is-mobile .mobile-navigation {
    border-bottom: 2px solid var(--text-primary, #000000);
  }
  
  .is-mobile .mobile-sidebar {
    border-right: 2px solid var(--text-primary, #000000);
  }
  
  .is-mobile .hamburger-line {
    background: var(--text-primary, #000000);
    height: 3px;
  }
}



/* 减少动画模式 */
@media (prefers-reduced-motion: reduce) {
  .is-mobile .mobile-sidebar,
  .is-mobile .mobile-overlay,
  .is-mobile .hamburger-menu,
  .is-mobile .hamburger-line {
    transition: none !important;
  }

  .is-mobile .mobile-navigation {
    transition: none !important;
  }


}

/* 暗色主题适配已移动到 mobile-dark.css 文件中 */

/* 打印样式 */
@media print {
  .mobile-navigation,
  .mobile-sidebar,
  .mobile-overlay,
  .hamburger-menu {
    display: none !important;
  }
  
  .is-mobile .layout-main,
  .is-mobile .homepage-main {
    margin-top: 0 !important;
    padding: 0 !important;
  }
}