/* ===================================================================
   AI-Bot.cn 完整主题 - 强力覆盖版本
   参考: https://ai-bot.cn
   策略: 使用高权重选择器和!important强制覆盖xenon主题
   =================================================================== */

/* 核心配色 - 完全来自 ai-bot.cn */
:root {
  --theme-color: #5961f9 !important;
  --main-bg-color: #f9f9f9 !important;
  --card-bg-color: #fff !important;
  --text-color: #282a2d !important;
  --text-muted: #888 !important;
  --border-color: rgba(130, 130, 130, 0.15) !important;
  --muted-border-color: rgba(88, 88, 88, 0.05) !important;
}

/* 暗色模式配色 */
.night-mode,
body.night-mode,
html.night-mode {
  --main-bg-color: #2c2e2f !important;
  --card-bg-color: #2c2e2f !important;
  --text-color: #c6c9cf !important;
  --border-color: rgba(255, 255, 255, 0.05) !important;
}

/* ===================================================================
   页面整体背景 - 关键视觉元素
   =================================================================== */
body,
body.page-body,
.page-body {
  background: var(--main-bg-color) !important;
  color: var(--text-color) !important;
  transition: background-color 0.3s, color 0.3s !important;
}

.navbar.user-info-navbar {
  display: none !important;
}

/* 顶部模糊背景 - AI-Bot.cn 标志性设计 */
body:before,
body.page-body:before {
  content: '' !important;
  position: absolute !important;
  top: 0 !important;
  left: 0 !important;
  right: 0 !important;
  width: 100% !important;
  height: 100% !important;
  min-height: 550px !important;
  background-image: linear-gradient(135deg, #667eea 0%, #764ba2 100%) !important;
  background-size: cover !important;
  z-index: -1 !important;
  opacity: 0.06 !important;
  pointer-events: none !important;
}

.night-mode body:before,
body.night-mode:before {
  background-image: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%) !important;
  opacity: 0.2 !important;
}

/* ===================================================================
   页面容器
   =================================================================== */
.page-container,
div.page-container {
  background: transparent !important;
}

.main-content,
div.main-content {
  background: transparent !important;
}

.main-content {
  display: flex !important;
  flex-direction: column;
  min-height: 100vh;
  padding-bottom: 0 !important;
}

/* ===================================================================
   顶部 Logo 区域 - 单栏布局
   =================================================================== */
.site-header {
  padding: 40px 20px 20px;
  text-align: center;
}

.site-logo {
  display: inline-block;
  max-width: 200px;
}

.site-logo img {
  width: 100%;
  height: auto;
}

@media (min-width: 768px) {
  .site-header {
    padding: 60px 32px 24px;
  }

  .site-logo {
    max-width: 250px;
  }
}

/* ===================================================================
   主内容区 - 全宽布局
   =================================================================== */
.main-content {
  margin-left: 0 !important;
  width: 100% !important;
}

.main-content__inner {
  width: 100%;
  margin: 0 auto;
  padding: 0;
}

/* ===================================================================
   侧边栏样式 - 已移除，保留注释以备参考
   =================================================================== */
/*
.sidebar-menu,
.logo-env,
.main-menu 等样式已删除
*/

/* ===================================================================
   顶部导航栏
   =================================================================== */
.user-info-navbar,
nav.user-info-navbar {
  background: var(--card-bg-color) !important;
  border-bottom: 1px solid var(--border-color) !important;
  box-shadow: 0px 0px 25px 5px rgba(10, 10, 10, 0.05) !important;
  border-radius: 22px !important;
  max-width: 1240px !important;
  margin: 24px auto 0 !important;
  padding: 14px 24px !important;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

.night-mode .user-info-navbar {
  background: rgba(44, 46, 47, 0.95) !important;
}

/* ===================================================================
   搜索框 - 圆角设计（ai-bot.cn特征）
   =================================================================== */
.search,
section.search {
  background: transparent !important;
}

.search-box,
.search .search-box {
  background: var(--card-bg-color) !important;
  border: 1px solid var(--border-color) !important;
  border-radius: 32px !important;
  padding: 8px 16px !important;
  box-shadow: 0px 0px 16px -6px rgba(158, 158, 158, 0.16) !important;
  transition: all 0.3s !important;
}

.search-box:hover {
  border-color: var(--theme-color) !important;
  box-shadow: 0 8px 32px rgba(89, 97, 249, 0.2) !important;
}

.search-box:focus-within {
  border-color: var(--theme-color) !important;
  box-shadow: 0 8px 32px rgba(89, 97, 249, 0.25) !important;
}

.search-input,
#txt,
input.search-input {
  background: transparent !important;
  border: none !important;
  color: var(--text-color) !important;
  outline: none !important;
  box-shadow: none !important;
}

.search-input::placeholder,
#txt::placeholder {
  color: var(--text-muted) !important;
  font-size: 17px !important;
  font-weight: 500 !important;
  opacity: 0.7 !important;
}

/* ===================================================================
   卡片样式 - 核心改进（完全参考ai-bot.cn）
   =================================================================== */
.xe-widget,
div.xe-widget,
.xe-conversations,
.box2,
div.xe-widget.xe-conversations.box2 {
  background: var(--card-bg-color) !important;
  border: 1px solid var(--border-color) !important;
  border-radius: 8px !important;
  box-shadow: 0px 0px 20px -5px rgba(158, 158, 158, 0.2) !important;
  cursor: pointer !important;
  padding: 0 30px !important;
  height: 86px !important;
  transition: all 0.3s cubic-bezier(0.645, 0.045, 0.355, 1) !important;
  overflow: hidden !important;
}

/* 卡片悬停效果 - ai-bot.cn 核心特征 */
.xe-widget:hover,
div.xe-widget:hover,
.xe-conversations:hover,
.box2:hover,
div.xe-widget.xe-conversations.box2:hover {
  transform: translateY(-6px) !important;
  -webkit-transform: translateY(-6px) !important;
  -moz-transform: translateY(-6px) !important;
  box-shadow: 0 26px 40px -24px rgba(0, 36, 100, 0.3) !important;
  -webkit-box-shadow: 0 26px 40px -24px rgba(0, 36, 100, 0.3) !important;
  -moz-box-shadow: 0 26px 40px -24px rgba(0, 36, 100, 0.3) !important;
  border-color: rgba(89, 97, 249, 0.2) !important;
}

.night-mode .xe-widget:hover,
.night-mode .xe-conversations:hover,
.night-mode .box2:hover {
  box-shadow: 0 26px 40px -24px rgba(0, 0, 0, 0.5) !important;
}

/* 卡片内部元素 */
.xe-comment-entry,
div.xe-comment-entry {
  position: relative !important;
}

.xe-comment-entry img,
.xe-user-img img,
a.xe-user-img img {
  border-radius: 8px !important;
  background: rgba(89, 97, 249, 0.05) !important;
  border: none !important;
}

.xe-comment,
div.xe-comment {
  transform: translateY(-50%) !important;
  position: absolute !important;
  margin-left: 50px !important;
  top: 50% !important;
}

.xe-comment p {
  margin-bottom: 0 !important;
  margin-right: 15px !important;
  color: var(--text-muted) !important;
}

.xe-user-name strong,
a.xe-user-name strong {
  color: var(--text-color) !important;
  transition: color 0.2s !important;
}

.xe-widget:hover .xe-user-name strong,
div.xe-widget:hover .xe-user-name strong {
  color: var(--theme-color) !important;
}

/* 文字溢出省略 */
.overflowClip_1,
p.overflowClip_1,
a.overflowClip_1 {
  overflow: hidden !important;
  text-overflow: ellipsis !important;
  display: -webkit-box !important;
  -webkit-line-clamp: 1 !important;
  -webkit-box-orient: vertical !important;
  white-space: normal !important;
}

.overflowClip_2,
p.overflowClip_2 {
  overflow: hidden !important;
  text-overflow: ellipsis !important;
  display: -webkit-box !important;
  -webkit-line-clamp: 2 !important;
  -webkit-box-orient: vertical !important;
}

/* ===================================================================
   分类标题 - ai-bot.cn 样式
   =================================================================== */
.text-gray,
h4.text-gray {
  color: var(--text-color) !important;
  font-weight: 600 !important;
  font-size: 18px !important;
  margin-top: 40px !important;
  margin-bottom: 20px !important;
  padding-bottom: 10px !important;
  border-bottom: 2px solid var(--border-color) !important;
}

.text-gray i,
h4.text-gray i {
  color: var(--theme-color) !important;
  margin-right: 8px !important;
}

/* ===================================================================
   链接样式
   =================================================================== */
a,
a:link {
  color: var(--text-color) !important;
  transition: color 0.2s !important;
  text-decoration: none !important;
}

a:hover {
  color: var(--theme-color) !important;
  text-decoration: none !important;
}

/* 下划线链接 */
a.underline {
  border-bottom: 3px solid var(--theme-color) !important;
  padding-bottom: 2px !important;
}

a.underline:hover {
  border-bottom-color: #ee9ae5 !important;
}

/* ===================================================================
   按钮样式
   =================================================================== */
.btn,
button.btn {
  border-radius: 4px !important;
  transition: all 0.3s !important;
}

.btn-primary,
.btn-info,
button.btn-primary,
button.btn-info {
  background: var(--theme-color) !important;
  border-color: var(--theme-color) !important;
  color: #fff !important;
}

.btn-primary:hover,
.btn-info:hover {
  background: #4850e4 !important;
  box-shadow: 0 4px 15px rgba(89, 97, 249, 0.4) !important;
  transform: translateY(-2px) !important;
}

/* ===================================================================
   页脚
   =================================================================== */
.main-footer,
footer.main-footer {
  background: var(--card-bg-color) !important;
  border-top: 1px solid var(--border-color) !important;
  color: var(--text-muted) !important;
  margin-top: auto !important;
}

.footer-text a {
  color: var(--theme-color) !important;
}

/* ===================================================================
   表单元素
   =================================================================== */
input,
textarea,
select {
  background: var(--card-bg-color) !important;
  color: var(--text-color) !important;
  border-color: var(--border-color) !important;
  transition: all 0.3s !important;
}

input:focus,
textarea:focus,
select:focus {
  border-color: var(--theme-color) !important;
  box-shadow: 0 0 0 3px rgba(89, 97, 249, 0.1) !important;
  outline: none !important;
}

/* ===================================================================
   滚动条美化
   =================================================================== */
::-webkit-scrollbar {
  width: 8px !important;
  height: 8px !important;
}

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

::-webkit-scrollbar-thumb {
  background: var(--border-color) !important;
  border-radius: 4px !important;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--theme-color) !important;
}

/* 侧边栏滚动条（参考ai-bot.cn的隐藏设计） */
@media screen and (min-width: 768px) {
  .sidebar-menu-inner,
  .flex-fill {
    overflow-y: hidden !important;
    overflow-x: hidden !important;
  }

  .sidebar-menu-inner:hover,
  .flex-fill:hover {
    overflow-y: auto !important;
  }
}

/* ===================================================================
   暗色模式切换动画
   =================================================================== */
.switch-mode svg path {
  transition: fill 0.3s !important;
}

.switch-mode:hover svg path {
  fill: var(--theme-color) !important;
}

/* ===================================================================
   响应式优化
   =================================================================== */
@media (max-width: 768px) {
  body:before,
  body.page-body:before {
    height: 300px !important;
  }

  .text-gray,
  h4.text-gray {
    font-size: 16px !important;
    margin-top: 30px !important;
  }

  .xe-widget,
  .box2,
  div.xe-widget {
    height: auto !important;
    min-height: 86px !important;
  }
}

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

.xe-widget,
.xe-conversations,
div.xe-widget {
  animation: fadeInUp 0.4s ease-out !important;
}

/* ===================================================================
   其他优化
   =================================================================== */
code {
  background: rgba(89, 97, 249, 0.08) !important;
  color: var(--theme-color) !important;
  padding: 2px 6px !important;
  border-radius: 4px !important;
  font-size: 0.9em !important;
}

/* ===================================================================
   首页新版布局模块
   =================================================================== */
.ai-search {
  max-width: 900px;
  margin: 0 auto;
  padding: 20px 20px 8px;
}

@media (min-width: 768px) {
  .ai-search {
    padding: 24px 32px 8px;
  }
}


.ai-search__card {
  width: 100%;
  max-width: none;
  margin: 0;
  background: transparent;
  border: none;
  border-radius: 0;
  padding: 0;
  display: block;
  text-align: center;
  box-shadow: none;
}

@media (max-width: 768px) {
  .ai-search__card {
    padding: 0;
  }
}

.ai-search__content {
  width: 100%;
}

.ai-search__heading {
  display: block;
  text-align: center;
  margin-bottom: 24px;
}

.ai-search__title {
  margin: 0;
  font-size: 26px;
  font-weight: 700;
  color: var(--text-color);
}

.ai-search__desc {
  margin: 8px 0 0;
  font-size: 14px;
  color: var(--text-muted);
  max-width: 100%;
}

.ai-search__form {
  margin-top: 20px;
}

.ai-search__form .search {
  margin: 0;
}

.ai-search__form .search-box {
  margin-bottom: 0;
  box-shadow: 0 8px 24px rgba(89, 97, 249, 0.12) !important;
  padding: 8px 16px !important;
  border-radius: 48px !important;
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 48px;
}

/* 移除左侧圆形搜索图标（只保留输入框与按钮） */

.ai-search__form .search-input {
  flex: 1 1 auto;
  height: 40px !important;
  line-height: 40px !important;
  padding-left: 16px !important;
  font-size: 17px !important;
  color: var(--text-color) !important;
  border: none !important;
  background: none !important;
}

.ai-search__form .search-btn {
  height: 40px !important;
  line-height: 40px !important;
  border-radius: 999px !important;
  position: static !important;
  width: 40px !important;
  padding: 0 !important;
  background: var(--theme-color) !important;
  color: #fff !important;
  border: none !important;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease !important;
  flex-shrink: 0;
}

.ai-search__form .search-btn:hover {
  background: rgba(89, 97, 249, 0.85) !important;
  transform: scale(1.05);
  box-shadow: 0 4px 12px rgba(89, 97, 249, 0.35) !important;
}

/* 按钮内图标统一字号并基线对齐 */
.ai-search__form .search-btn i {
  font-size: 17px !important;
  line-height: 1 !important;
  vertical-align: middle !important;
}




.ai-catalog {
  max-width: 2000px;
  margin: 0 auto;
  padding: 8px 20px 24px;
}

@media (min-width: 768px) {
  .ai-catalog {
    padding: 8px 32px 32px;
  }
}

.ai-category-block {
  width: 100%;
  max-width: none;
  margin: 0 0 40px 0;
  background: transparent;
  border: none;
  border-radius: 0;
  padding: 0;
  box-shadow: none;
}

@media (max-width: 768px) {
  .ai-category-block {
    padding: 22px 20px;
  }

  .ai-category-tabs {
    overflow-x: auto;
    padding-bottom: 4px;
  }

  .ai-category-tab {
    white-space: nowrap;
  }
}

.night-mode .ai-category-block {
  background: rgba(44, 46, 47, 0.94);
  box-shadow: 0 24px 50px -35px rgba(0, 0, 0, 0.65);
}

.ai-category-header {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-color);
}

.ai-category-title {
  display: flex;
  gap: 16px;
  align-items: center;
}

.ai-category-icon {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  background: rgba(89, 97, 249, 0.12);
  color: var(--theme-color);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
}

.night-mode .ai-category-icon {
  background: rgba(89, 97, 249, 0.26);
  color: #d6d8ff;
}

.ai-category-title h2 {
  margin: 0;
  font-size: 22px;
  font-weight: 700;
  color: var(--text-color);
}

.ai-category-title p {
  margin: 4px 0 0;
  font-size: 13px;
  color: var(--text-muted);
}

.ai-category-top {
  display: inline-flex;
  align-items: center;
  padding: 6px 14px;
  border-radius: 999px;
  background: rgba(89, 97, 249, 0.12);
  color: var(--theme-color) !important;
  font-size: 12px;
  font-weight: 600;
}

.ai-category-top:hover {
  background: var(--theme-color);
  color: #fff !important;
}

.night-mode .ai-category-top {
  background: rgba(89, 97, 249, 0.24);
  color: #d6d8ff !important;
}

.ai-category-tabs {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin: 12px 0 18px;
}

.ai-category-tab {
  border: none;
  outline: none;
  padding: 8px 18px;
  border-radius: 999px;
  background: rgba(89, 97, 249, 0.08);
  color: var(--text-color);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}

.ai-category-tab:hover,
.ai-category-tab.active {
  background: var(--theme-color);
  color: #fff;
  box-shadow: 0 14px 24px -20px rgba(89, 97, 249, 0.65);
}

.night-mode .ai-category-tab {
  background: rgba(89, 97, 249, 0.2);
  color: #d6d8ff;
}

.ai-category-panels {
  margin-top: 10px;
}

.ai-category-panel {
  display: none;
}

.ai-category-panel.active {
  display: block;
}

.ai-site-grid {
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
}

@media (max-width: 1400px) {
  .ai-site-grid {
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  }
}

@media (max-width: 768px) {
  .ai-site-grid {
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  }
}

.ai-site-card {
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 18px 20px;
  background: var(--card-bg-color);
  border: 1.5px solid var(--border-color);
  border-radius: 12px;
  text-decoration: none !important;
  color: var(--text-color) !important;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
  transition: all 0.25s ease;
  min-height: auto;
  height: auto;
}

.ai-site-card:hover {
  transform: translateY(-2px);
  border-color: rgba(89, 97, 249, 0.5);
  box-shadow: 0 8px 24px rgba(89, 97, 249, 0.15);
}

.night-mode .ai-site-card {
  background: rgba(44, 46, 47, 0.96);
  box-shadow: 0 28px 42px -30px rgba(0, 0, 0, 0.55);
}

.night-mode .ai-site-card:hover {
  box-shadow: 0 38px 64px -36px rgba(0, 0, 0, 0.75);
}

.ai-site-card__icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: #f5f7fa;
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  overflow: hidden;
}

.night-mode .ai-site-card__icon {
  background: rgba(89, 97, 249, 0.15);
}

.ai-site-card__icon img {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  object-fit: contain;
  background: transparent;
}

.ai-site-card__info {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  gap: 6px;
}

.ai-site-card__info h3 {
  margin: 0;
  font-size: 16px;
  font-weight: 600;
  color: var(--text-color);
  line-height: 1.4;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 100%;
}

.ai-site-card__info p {
  margin: 0;
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
}

.main-footer .footer-inner {
  max-width: 1240px;
  margin: 0 auto;
  padding: 10px 20px;
}

@media (min-width: 768px) {
  .main-footer .footer-inner {
    padding: 10px 24px;
  }
}

/* 页脚内容分块布局 */
.footer-content {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 8px 24px;
  font-size: 14px;
  color: var(--text-muted) !important;
}

.footer-copyright,
.footer-project,
.footer-author {
  display: flex;
  align-items: center;
  gap: 6px;
}

.footer-content span {
  color: var(--text-muted) !important;
}

.footer-content a {
  color: var(--theme-color) !important;
  text-decoration: none;
  transition: opacity 0.2s;
}

.footer-content a:hover {
  opacity: 0.8;
}

.footer-content strong {
  font-weight: 600;
}

/* 移动端调整 */
@media (max-width: 767px) {
  .footer-content {
    flex-direction: column;
    gap: 8px;
    text-align: center;
  }
}

/* Tooltip 优化 */
.tooltip-inner {
  background: var(--theme-color) !important;
  border-radius: 4px !important;
}

/* 确保暗色模式下的文本可读性 */
.night-mode .xe-comment p,
.night-mode .overflowClip_2 {
  color: #888 !important;
}

.night-mode .xe-user-name strong {
  color: #c6c9cf !important;
}

.night-mode .xe-widget:hover .xe-user-name strong {
  color: var(--theme-color) !important;
}

/* ===================================================================
   强制覆盖xenon主题的一些顽固样式
   =================================================================== */
.page-body:not(.night-mode) {
  background: #f9f9f9 !important;
}

.page-body.night-mode,
.night-mode .page-body {
  background: #2c2e2f !important;
}

/* 修复可能的间距问题 */
.col-sm-3 {
  padding-left: 10px !important;
  padding-right: 10px !important;
}

.row {
  margin-left: -10px !important;
  margin-right: -10px !important;
}

/* ===================================================================
   本地搜索结果提示
   =================================================================== */
.search-result-tip {
  width: 100%;
  max-width: none;
  margin: 0 0 24px 0;
  background: linear-gradient(135deg, rgba(89, 97, 249, 0.08) 0%, rgba(118, 75, 162, 0.08) 100%);
  border: 1px solid rgba(89, 97, 249, 0.2);
  border-radius: 16px;
  padding: 16px 24px;
  animation: fadeInDown 0.3s ease-out;
}

.night-mode .search-result-tip {
  background: linear-gradient(135deg, rgba(89, 97, 249, 0.15) 0%, rgba(118, 75, 162, 0.15) 100%);
  border-color: rgba(89, 97, 249, 0.3);
}

.search-result-tip__content {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text-color);
  font-size: 15px;
  flex-wrap: wrap;
}

.search-result-tip__content i {
  color: var(--theme-color);
  font-size: 18px;
}

.search-result-tip__content strong {
  color: var(--theme-color);
  font-weight: 600;
}

@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* 搜索模式下的分类标题 - 按钮样式 */
.ai-category-search-title {
  display: inline-block;
  padding: 8px 18px;
  border-radius: 999px;
  background: var(--theme-color);
  color: #fff;
  font-size: 13px;
  font-weight: 600;
  pointer-events: none;
  user-select: none;
  box-shadow: 0 14px 24px -20px rgba(89, 97, 249, 0.65);
  margin: 32px 0 18px 0;  /* 增加上边距，第一个标题除外 */
}

/* 第一个分类标题不需要额外上边距 */
.ai-category-panel:first-of-type .ai-category-search-title {
  margin-top: 0;
}

.night-mode .ai-category-search-title {
  background: var(--theme-color);
  color: #fff;
}