/**
 * Docs 梦特风格：配色与项目侧栏、一级菜单+一级目录样式
 * 参考：https://mengte.online/clinical
 */
:root {
  --dm-mengte-primary: #2563eb;
  --dm-mengte-primary-hover: #1d4ed8;
  --dm-mengte-bg: #ffffff;
  --dm-mengte-sidebar-bg: #f8fafc;
  --dm-mengte-sidebar-item: #f1f5f9;
  --dm-mengte-sidebar-active-bg: #eff6ff;
  --dm-mengte-sidebar-active-text: #1e40af;
  --dm-mengte-text: #1e293b;
  --dm-mengte-text-muted: #64748b;
  --dm-mengte-link: #2563eb;
  --dm-mengte-border: #e2e8f0;
  --dm-mengte-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
  --dm-mengte-shadow-strong: 0 4px 12px rgba(0, 0, 0, 0.08);
}

/* 黑暗模式：与站点主题一致，跟随顶部主题切换（html 使用 class="dark"） */
.dark {
  --dm-mengte-primary: #3b82f6;
  --dm-mengte-primary-hover: #60a5fa;
  --dm-mengte-bg: #1e293b;
  --dm-mengte-sidebar-bg: #0f172a;
  --dm-mengte-sidebar-item: #334155;
  --dm-mengte-sidebar-active-bg: #1e3a5f;
  --dm-mengte-sidebar-active-text: #93c5fd;
  --dm-mengte-text: #e2e8f0;
  --dm-mengte-text-muted: #94a3b8;
  --dm-mengte-link: #60a5fa;
  --dm-mengte-border: #334155;
  --dm-mengte-shadow: 0 2px 8px rgba(0, 0, 0, 0.25);
  --dm-mengte-shadow-strong: 0 4px 12px rgba(0, 0, 0, 0.35);
}

/* 项目切换侧栏 */
.dm-projects-sidebar {
  width: 240px;
  min-width: 240px;
  background: var(--dm-mengte-sidebar-bg);
  border-right: 1px solid var(--dm-mengte-border);
  padding: 1rem 0;
  flex-shrink: 0;
}

.dm-projects-sidebar__title {
  margin: 0 1rem 0.75rem;
  padding: 0.5rem 0.75rem;
  background: var(--dm-mengte-primary);
  color: var(--dm-mengte-bg);
  font-size: 0.9375rem;
  font-weight: 600;
  border-radius: 6px;
  line-height: 1.3;
}

.dm-projects-sidebar__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.dm-projects-sidebar__item {
  margin: 0;
  padding: 0;
}

.dm-projects-sidebar__link {
  display: block;
  padding: 0.5rem 1rem;
  margin: 0 0.5rem;
  color: var(--dm-mengte-text);
  text-decoration: none;
  font-size: 0.875rem;
  border-radius: 6px;
  transition: background 0.15s, color 0.15s;
}

.dm-projects-sidebar__link:hover {
  background: var(--dm-mengte-sidebar-item);
  color: var(--dm-mengte-primary);
}

.dm-projects-sidebar__link--active {
  background: var(--dm-mengte-sidebar-active-bg);
  color: var(--dm-mengte-sidebar-active-text);
  font-weight: 500;
}

/* docs 主内容区（右侧）：背景为浅灰，右侧整体视觉即一张卡片；docs 列表/目录页不加 padding，与左侧菜单对齐 */
.dm-docs-main {
  flex: 1;
  min-width: 0;
  background: var(--dm-mengte-sidebar-bg);
}

.dm-docs-layout--cards .dm-docs-main {
  padding: 0;
}

/* 面包屑（参考梦特临床） */
.dm-content__header {
  margin-bottom: 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--dm-mengte-border);
}

.dm-content__breadcrumb {
  font-size: 0.875rem;
  color: var(--dm-mengte-text-muted);
}

.dm-content__breadcrumb a {
  color: var(--dm-mengte-link);
  text-decoration: none;
}

.dm-content__breadcrumb a:hover {
  text-decoration: underline;
}

.dm-content__breadcrumb a + a::before {
  content: " / ";
  color: var(--dm-mengte-text-muted);
  margin: 0 0.25rem;
}

.dm-docs-guide {
  max-width: 36rem;
  margin: 2rem auto;
  padding: 2rem;
  text-align: center;
  color: var(--dm-mengte-text-muted);
}

.dm-docs-guide__title {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--dm-mengte-text);
  margin-bottom: 0.5rem;
}

.dm-docs-guide__links {
  margin-top: 1.5rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
}

.dm-docs-guide__link {
  display: inline-block;
  padding: 0.5rem 1rem;
  background: var(--dm-mengte-sidebar-active-bg);
  color: var(--dm-mengte-link);
  text-decoration: none;
  font-size: 0.875rem;
  border-radius: 6px;
  transition: background 0.15s, color 0.15s;
}

.dm-docs-guide__link:hover {
  background: var(--dm-mengte-primary);
  color: var(--dm-mengte-bg);
}

/* 一级菜单 + 一级目录 区块（参考梦特临床） */
.dm-catalog-sections {
  max-width: 52rem;
  line-height: 1.6;
}

.dm-catalog-section {
  margin-bottom: 2rem;
}

.dm-catalog-section__title {
  font-size: 1rem;
  font-weight: 700;
  margin: 0 0 0.75rem;
  padding-bottom: 0.35rem;
  border-bottom: 2px solid var(--dm-mengte-primary);
  line-height: 1.4;
}

.dm-catalog-section__title a {
  color: var(--dm-mengte-text);
  text-decoration: none;
}

.dm-catalog-section__title a:hover {
  color: var(--dm-mengte-primary);
}

.dm-catalog-section__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.dm-catalog-section__item {
  margin: 0;
  padding: 0;
}

.dm-catalog-section__link {
  display: inline-block;
  padding: 0.25rem 0;
  color: var(--dm-mengte-link);
  text-decoration: none;
  font-size: 0.875rem;
  line-height: 1.5;
}

.dm-catalog-section__link:hover {
  text-decoration: underline;
}

/* 单文档链接（无子目录的一级） */
.dm-catalog-doc {
  margin-bottom: 1rem;
}

.dm-catalog-doc__link {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--dm-mengte-link);
  text-decoration: none;
}

.dm-catalog-doc__link:hover {
  text-decoration: underline;
}

/* 顶+左+右 布局 */
.dm-docs-layout {
  display: flex;
  min-height: calc(100vh - 3.5rem);
}

/* 卡片模式：左侧整块面板 + 右侧目录区块（参考 https://mengte.online/clinical ） */
.dm-docs-layout--cards {
  gap: 1.5rem;
  align-items: flex-start;
}

/* 左侧：整块卡片包裹标题 + 项目列表（无 border，与右侧卡片统一阴影） */
.dm-projects-panel {
  width: 240px;
  min-width: 240px;
  flex-shrink: 0;
  background: var(--dm-mengte-bg);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: var(--dm-mengte-shadow);
}

.dm-projects-panel__title {
  margin: 0;
  padding: 0.75rem 1rem;
  background: var(--dm-mengte-primary);
  color: var(--dm-mengte-bg);
  font-size: 0.9375rem;
  font-weight: 600;
  line-height: 1.3;
}

.dm-projects-panel__list {
  list-style: none;
  margin: 0;
  padding: 0.5rem 0;
}

.dm-projects-panel__item {
  margin: 0;
  padding: 0.5rem 1rem;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
  border: none;
  background: none;
  width: 100%;
  text-align: left;
}

.dm-projects-panel__item:hover {
  background: var(--dm-mengte-sidebar-item);
}

.dm-projects-panel__item--active {
  background: var(--dm-mengte-sidebar-active-bg);
  color: var(--dm-mengte-sidebar-active-text);
  font-weight: 500;
}

.dm-projects-panel__label {
  display: block;
  font-size: 0.875rem;
  color: var(--dm-mengte-text);
  text-decoration: none;
}

.dm-projects-panel__item:hover .dm-projects-panel__label,
.dm-projects-panel__item--active .dm-projects-panel__label {
  color: var(--dm-mengte-primary);
}

.dm-projects-panel__label--link {
  color: var(--dm-mengte-link);
}

.dm-projects-panel__label--link:hover {
  text-decoration: underline;
}

/* 右侧目录：整体即一张卡片，铺满右侧宽度，不再在白色背景上叠卡片 */
.dm-docs-right {
  width: 100%;
  min-width: 0;
}

.dm-catalog-card--sections {
  width: 100%;
  max-width: none;
  padding: 1.4rem 1.75rem;
  background: var(--dm-mengte-bg);
  border: 1px solid var(--dm-mengte-border);
  border-radius: 8px;
  box-shadow: var(--dm-mengte-shadow);
}

/* 瀑布流三栏均分铺满；min-width:100% 避免右侧留白；小屏两栏/一栏 */
.dm-catalog-sections--waterfall {
  min-width: 100%;
  column-count: 3;
  column-gap: 1.75rem;
  line-height: 1.6;
}

@media (max-width: 900px) {
  .dm-catalog-sections--waterfall {
    column-count: 2;
  }
}

@media (max-width: 600px) {
  .dm-catalog-sections--waterfall {
    column-count: 1;
  }
}

/* 右侧目录内每个文档块（无卡片样式，仅占位与间距） */
.dm-catalog-block {
  break-inside: avoid;
  margin-bottom: 1.25rem;
  padding: 0;
  background: none;
  border: none;
  box-shadow: none;
}

.dm-catalog-block__title {
  margin: 0 0 0.5rem;
  padding-bottom: 0.25rem;
  border-bottom: 2px solid var(--dm-mengte-primary);
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.4;
}

.dm-catalog-block__title .dm-catalog-block__link {
  display: block;
  padding: 0.2rem 0.5rem;
  margin: 0 -0.5rem;
  border-radius: 6px;
  color: var(--dm-mengte-text);
  text-decoration: none;
  transition: background 0.15s, color 0.15s;
}

.dm-catalog-block__title .dm-catalog-block__link:hover {
  background: var(--dm-mengte-sidebar-active-bg);
  color: var(--dm-mengte-primary);
}

.dm-catalog-block__list {
  list-style: none;
  margin: 0.35rem 0 0;
  padding: 0;
}

.dm-catalog-block__item {
  margin: 0;
  padding: 0.15rem 0;
  position: relative;
  border-radius: 6px;
  transition: background 0.15s;
}

.dm-catalog-block__item .dm-catalog-block__link {
  display: block;
  padding: 0.25rem 0.5rem;
  margin: 0 -0.5rem;
  border-radius: 6px;
  color: var(--dm-mengte-link);
  text-decoration: none;
  font-size: 0.875rem;
  line-height: 1.5;
  transition: background 0.15s, color 0.15s;
}

.dm-catalog-block__item .dm-catalog-block__link:hover {
  background: var(--dm-mengte-sidebar-active-bg);
  color: var(--dm-mengte-primary-hover);
}

/* 兼容：旧结构仍使用 .dm-catalog-card 的区块（如 doc-catalog 回退） */
.dm-catalog-card {
  margin-bottom: 1rem;
  padding: 1.4rem 1.75rem;
  background: var(--dm-mengte-bg);
  border: 1px solid var(--dm-mengte-border);
  border-radius: 8px;
  box-shadow: var(--dm-mengte-shadow);
  transition: border-color 0.15s, box-shadow 0.15s;
}

.dm-catalog-card:hover {
  border-color: var(--dm-mengte-border);
  box-shadow: var(--dm-mengte-shadow-strong);
}

.dm-catalog-card:last-child {
  margin-bottom: 0;
}

.dm-catalog-card__title {
  margin: 0 0 0.5rem;
  padding-bottom: 0.25rem;
  border-bottom: 2px solid var(--dm-mengte-primary);
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.4;
}

.dm-catalog-card__title a {
  color: var(--dm-mengte-text);
  text-decoration: none;
}

.dm-catalog-card__title a:hover {
  color: var(--dm-mengte-primary);
}

.dm-catalog-card__list {
  list-style: none;
  margin: 0.5rem 0 0;
  padding: 0;
}

.dm-catalog-card__item {
  margin: 0;
  padding: 0.25rem 0;
  padding-left: 1rem;
  position: relative;
}

.dm-catalog-card__item::before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--dm-mengte-text-muted);
  font-size: 0.75rem;
}

.dm-catalog-card__link {
  display: inline;
  color: var(--dm-mengte-link);
  text-decoration: none;
  font-size: 0.875rem;
  line-height: 1.5;
}

.dm-catalog-card__link:hover {
  text-decoration: underline;
}

.dm-catalog-card--doc {
  margin-bottom: 1rem;
  padding: 0.75rem 1.25rem;
}

.dm-catalog-card--doc .dm-catalog-card__link {
  font-weight: 500;
}

/* 加载中 */
.dm-docs-loading {
  padding: 2rem;
  text-align: center;
  color: var(--dm-mengte-text-muted);
  font-size: 0.875rem;
}

[x-cloak] {
  display: none !important;
}

/* 隐藏 iframe：用于加载目录页并读取 #dm-catalog-content，不发起 GET 获取整页 HTML */
.dm-catalog-frame {
  position: absolute !important;
  width: 0 !important;
  height: 0 !important;
  border: 0 !important;
  visibility: hidden !important;
  clip: rect(0, 0, 0, 0);
}

.dm-header .dm-header__logo a,
.dm-header .dm-header__logo img {
  color: var(--dm-mengte-primary);
}

.dm-header {
  border-bottom: 1px solid var(--dm-mengte-border);
  background: var(--dm-mengte-bg);
}

/* 移动端：左侧面板可折叠 */
@media (max-width: 768px) {
  .dm-projects-panel {
    position: fixed;
    left: 0;
    top: 3.5rem;
    bottom: 0;
    z-index: 40;
    transform: translateX(-100%);
    transition: transform 0.2s;
    box-shadow: var(--dm-mengte-shadow-strong);
  }

  .dm-projects-panel--show {
    transform: translateX(0);
  }

  .dm-projects-panel-backdrop {
    position: fixed;
    inset: 0;
    z-index: 35;
    background: rgba(0, 0, 0, 0.4);
  }

  .dm-docs-layout--cards .dm-docs-main {
    padding: 0;
    position: relative;
  }

  .dm-content__controls-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.35rem;
    margin-bottom: 1rem;
    padding: 0.6rem 0.75rem;
    min-width: 2.75rem;
    background: var(--dm-mengte-sidebar-item);
    border: 1px solid var(--dm-mengte-border);
    border-radius: 6px;
    font-size: 0.875rem;
    color: var(--dm-mengte-text);
    cursor: pointer;
  }

  .dm-content__controls-toggle:hover {
    background: var(--dm-mengte-sidebar-active-bg);
    color: var(--dm-mengte-primary);
  }

  /* H5：仅显示图标（三条横线），不显示「项目」文字 */
  .dm-content__controls-toggle-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .dm-content__controls-toggle-icon svg {
    flex-shrink: 0;
  }

  .dm-content__controls-toggle-text {
    display: none;
  }
}

@media (min-width: 769px) {
  .dm-content__controls-toggle {
    display: none;
  }

  .dm-projects-panel-backdrop {
    display: none !important;
  }
}