/* =========================================
   1. CSS Variables (Design Tokens)
   ========================================= */
:root {
  /* 圆角与阴影 */
  --radius-md: 8px;
  --radius-lg: 16px;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.08), 0 2px 4px -1px rgba(0, 0, 0, 0.04);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -2px rgba(0, 0, 0, 0.04);

  /* 布局尺寸 */
  --header-height: 64px;
  --sidebar-width: 280px;
  --spacing-section: 80px 24px;

  /* 默认主题色彩（等于 green 主题，防止 FOUC） */
  --color-primary: #10b981;
  --color-primary-hover: #059669;
  --color-bg-body: #8aff92;
  --color-bg-white: #ffffff;
  --color-bg-section-alt: #aeffd5;
  --color-text-main: #064e3b;
  --color-text-muted: #047857;
  --color-border: #a7f3d0;
}

/* =========================================
   1.1 主题色彩系统 (Theme Colors)
   ========================================= */
/* 默认主题：绿色 (Green) - 调亮、调绿 */
body.theme-green {
  --color-primary: #10b981;
  --color-primary-hover: #059669;
  --color-bg-body: #8aff92;       /* 更绿、更清新的背景底色 */
  --color-bg-white: #ffffff;
  --color-bg-section-alt: #aeffd5; /* 更明显的绿色交替区块 */
  --color-text-main: #064e3b;
  --color-text-muted: #047857;
  --color-border: #a7f3d0;
}

/* 白色主题 (Light) */
body.theme-light {
  --color-primary: #4f46e5;
  --color-primary-hover: #4338ca;
  --color-bg-body: #aad5ff;
  --color-bg-white: #ffffff;
  --color-bg-section-alt: #f1f5f9;
  --color-text-main: #1e293b;
  --color-text-muted: #64748b;
  --color-border: #e2e8f0;
}

/* 灰色主题 (Gray) - 灰色背景 + 白色字体 */
body.theme-gray {
  --color-primary: #60a5fa;       /* 灰色背景下使用亮蓝色作为主色调更醒目 */
  --color-primary-hover: #3b82f6;
  --color-bg-body: #374151;       /* 深灰色背景 */
  --color-bg-white: #4b5563;      /* 卡片背景使用稍浅的灰色 */
  --color-bg-section-alt: #1f2937;/* 交替区块使用更深的灰色 */
  --color-text-main: #ffffff;     /* 主字体为纯白色 */
  --color-text-muted: #e5e7eb;    /* 辅助文字为浅灰色 */
  --color-border: #4b5563;
}

/* 蓝绿主题 (Dark Green / Teal) */
body.theme-dark_green {
  --color-primary: #2dd4bf;
  --color-primary-hover: #14b8a6;
  --color-bg-body: #0f172a;
  --color-bg-white: #1e293b;
  --color-bg-section-alt: #020617;
  --color-text-main: #f8fafc;
  --color-text-muted: #94a3b8;
  --color-border: #334155;
}

/* =========================================
   2. Reset & Base
   ========================================= */
* { margin: 0; padding: 0; box-sizing: border-box; }
body { 
  font-family: system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif; 
  color: var(--color-text-main); 
  background-color: var(--color-bg-body); 
  line-height: 1.6; 
  transition: background-color 0.3s ease, color 0.3s ease;
}
a { text-decoration: none; color: inherit; transition: color 0.2s ease; }

/* =========================================
   3. Header & Footer (FE-UI-01)
   ========================================= */

.header {
  height: var(--header-height);
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  padding: 0 32px;
  position: sticky;
  top: 0;
  z-index: 100;
  transition: background 0.3s ease, border-color 0.3s ease;
}

/* 核心修复：直接让导航栏靠右 */
.header__nav {
  margin-left: auto; /* 这行是关键，它会自动占据左侧所有剩余空间，把导航栏推到最右边 */
  display: flex;
  align-items: center;
  gap: 28px;
}

/* 适配深色主题下的 Header 背景 */
body.theme-dark_green .header,
body.theme-gray .header {
  background: rgba(30, 41, 59, 0.85);
}

.header__logo {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--color-primary);
  letter-spacing: -0.5px;
}

.header__nav a {
  /* margin-left: 28px;  <-- 删除这一行，因为间距现在由 .header__nav 的 gap 属性控制 */
  color: var(--color-text-muted);
  font-weight: 500;
  font-size: 0.95rem;
}

.header__nav a:hover {
  color: var(--color-primary);
}

/* ... 其他样式保持不变 ... */

/* =========================================
   4. Homepage Sections (FE-UI-01)
   ========================================= */
.home-section {
  padding: var(--spacing-section);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
}
.home-section--alt { background-color: var(--color-bg-section-alt); }
.home-section__title { font-size: 2.5rem; margin-bottom: 16px; font-weight: 800; letter-spacing: -0.5px; }
.home-section__desc { max-width: 600px; color: var(--color-text-muted); font-size: 1.1rem; }

/* =========================================
   5. Login Form (FE-UI-02)
   ========================================= */
.login-page {
  min-height: calc(100vh - var(--header-height));
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.login-card {
  background: var(--color-bg-white);
  padding: 48px 40px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  width: 100%;
  max-width: 420px;
}
.login-card__title { font-size: 1.75rem; margin-bottom: 32px; text-align: center; font-weight: 700; }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; margin-bottom: 8px; font-weight: 600; font-size: 0.875rem; color: var(--color-text-main); }
.form-group input {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  outline: none;
  font-size: 1rem;
  transition: border-color 0.2s, box-shadow 0.2s;
  background: var(--color-bg-white);
  color: var(--color-text-main);
}
.form-group input:focus {
  border-color: var(--color-primary); 
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-primary) 25%, transparent);
}
.btn-primary {
  width: 100%;
  padding: 14px;
  background: var(--color-primary);
  color: #fff;
  border: none;
  border-radius: var(--radius-md);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  margin-top: 12px;
  transition: background 0.2s, transform 0.1s;
}
.btn-primary:hover { background: var(--color-primary-hover); }
.btn-primary:active { transform: scale(0.98); }
.turnstile-mount { margin-top: 20px; min-height: 65px; }

/* =========================================
   7. Theme Switcher Button
   ========================================= */
.theme-switcher {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 48px;
  height: 48px;
  background-color: var(--color-primary);
  border: none;
  border-radius: var(--radius-md); /* 正方形圆角 */
  cursor: pointer;
  box-shadow: var(--shadow-lg);
  z-index: 200;
  transition: background-color 0.3s ease, transform 0.2s ease;
}
.theme-switcher:hover {
  background-color: var(--color-primary-hover);
  transform: translateY(-2px);
}
.theme-switcher:active {
  transform: translateY(0);
}

/* =========================================
   8. Responsive Design (移动端适配)
   ========================================= */
.header__toggle { display: none; background: none; border: none; font-size: 1.5rem; cursor: pointer; color: var(--color-text-main); }

@media (max-width: 768px) {
  .header { padding: 0 16px; }
  .header__toggle { display: block; }

  /* 移动端导航：抽屉式下拉 */
  .header__nav {
    display: none;
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    flex-direction: column;
    background: var(--color-bg-white);
    border-bottom: 1px solid var(--color-border);
    padding: 16px;
    gap: 0;
    z-index: 99;
    box-shadow: var(--shadow-md);
  }
  .header__nav--open { display: flex; }
  .header__nav a {
    padding: 12px 0;
    border-bottom: 1px solid var(--color-border);
    font-size: 1rem;
  }
  .header__nav a:last-child { border-bottom: none; }

  /* 移动端隐藏 actions 区中的通知，避免遮挡 */
  #global-notifications-container { display: none; }

  .home-section { padding: 48px 20px; }
  .home-section__title { font-size: 1.75rem; }

  .login-card { padding: 32px 24px; }

  .sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    top: var(--header-height);
    background: rgba(0,0,0,0.3);
    z-index: 98;
  }
  .sidebar-overlay--visible { display: block; }

  /* 侧边栏关闭按钮 */
  .sidebar-close { display: block; }

  /* 移动端用户信息简化 */
  .user-info .logout-link { display: none; }
  .user-info .username {
    max-width: 80px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  /* 移动端主题按钮稍微缩小并调整位置 */
  .theme-switcher {
    bottom: 20px;
    right: 20px;
    width: 40px;
    height: 40px;
  }
}

/* 桌面端隐藏侧边栏关闭按钮 */
.sidebar-close { display: none; }


/* =========================================
   9. Feature Grid / Explorer Tiles View
   ========================================= */
/* 网格容器：类似 Explorer 平铺视图，自动适应列数 */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
  width: 100%;
  max-width: 1200px; /* 限制最大宽度，防止超宽屏幕下块被拉得过长 */
  margin-top: 32px;
}

/* 单个平铺块 */
.feature-tile {
  display: flex;
  align-items: center;
  background-color: var(--color-bg-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 20px;
  gap: 16px; /* 图片与文字之间的间距 */
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  cursor: pointer;
}

/* 悬浮微交互 */
.feature-tile:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary);
}

/* 左侧图片预留区 */
.feature-tile__img {
  width: 48px;
  height: 48px;
  flex-shrink: 0; /* 防止图片被压缩 */
  border-radius: var(--radius-md);
  background-color: var(--color-bg-section-alt);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  font-weight: bold;
}

/* 右侧文字内容 */
.feature-tile__content {
  flex: 1;
  min-width: 0; /* 防止文字过长撑破布局 */
}

.feature-tile__title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text-main);
  margin-bottom: 4px;
}

.feature-tile__desc {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis; /* 文字过长时显示省略号 */
}

/* =========================================
   10. Responsive Adjustments for Tiles
   ========================================= */
@media (max-width: 768px) {
  /* 移动端强制单列，确保至少能完整显示一个块 */
  .feature-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  
  .feature-tile {
    padding: 16px;
  }
}

/* =========================================
   11. Feature Tile Link Reset
   ========================================= */
/* 确保作为 <a> 标签时，继承原有的 Flexbox 布局 */
a.feature-tile {
  text-decoration: none; /* 移除下划线 */
  color: inherit;        /* 继承父级字体颜色，防止变成默认蓝色 */
  display: flex;         /* 保持原有的 Flex 布局 */
}

/* 确保内部文字颜色不受全局 a:hover 影响 */
a.feature-tile:hover .feature-tile__title,
a.feature-tile:hover .feature-tile__desc {
  color: inherit;
}

/* =========================================
   12. Header User Info & Notifications (FE-CSS-01, FE-CSS-02)
   ========================================= */

/* --- FE-CSS-01: 右上角用户信息样式 --- */
/* 容器：用于在 Header 右侧水平排列通知和用户信息 */
.header__actions {
  display: flex;
  align-items: center;
  gap: 20px; /* 通知与用户信息之间的间距 */
}

/* 用户信息块 */
.user-info {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-text-main);
}

/* 用户头像 */
.user-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%; /* 圆形头像 */
  object-fit: cover; /* 确保图片按比例填充，不变形 */
  border: 1px solid var(--color-border);
}

/* 登录/注册链接 */
.login-link {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-text-muted);
}

.login-link:hover {
  color: var(--color-primary);
}

/* 用户名链接 */
.username {
  color: var(--color-text-main);
  font-weight: 500;
}
.username:hover {
  color: var(--color-primary);
}

/* 退出登录链接 */
.logout-link {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  padding-left: 8px;
  border-left: 1px solid var(--color-border);
}
.logout-link:hover {
  color: #ef4444;
}

/* --- 权限等级切换按钮组（所有页面右上角共享） --- */
.permission-buttons {
  display: flex;
  gap: 6px;
  align-items: center;
}

.perm-btn {
  width: 32px;
  height: 32px;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md, 8px);
  background: var(--color-bg-white, #fff);
  color: var(--color-text-muted, #6b7280);
  font-weight: 700;
  font-size: 0.85rem;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  transition: all 0.2s ease;
}

.perm-btn:hover {
  border-color: var(--color-primary, #2563eb);
  color: var(--color-primary, #2563eb);
  transform: translateY(-1px);
  box-shadow: 0 2px 6px rgba(0,0,0,0.08);
}

.perm-btn--current {
  background: var(--color-primary, #2563eb);
  border-color: var(--color-primary, #2563eb);
  color: #fff;
}

.perm-btn--current:hover {
  background: var(--color-primary-hover, #1d4ed8);
  border-color: var(--color-primary-hover, #1d4ed8);
  color: #fff;
}

@media (max-width: 640px) {
  .permission-buttons {
    gap: 4px;
  }
  .perm-btn {
    width: 28px;
    height: 28px;
    font-size: 0.75rem;
  }
}

/* --- FE-CSS-02: 通知弹窗样式 --- */
.notification-toast {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 1000; /* 确保层级最高，悬浮在所有元素之上 */
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-width: 320px;
  pointer-events: none; /* 允许点击穿透到下层元素（如果通知本身不可交互） */
}

.notification-item {
  background-color: var(--color-bg-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 16px;
  box-shadow: var(--shadow-lg);
  pointer-events: auto; /* 恢复通知自身的交互能力 */
  animation: slideIn 0.3s ease-out forwards;
  border-left: 4px solid var(--color-primary); /* 左侧高亮条，增强视觉 */
}

.notification-item h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-text-main);
  margin-bottom: 4px;
}

.notification-item p {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.5;
}

/* 简单的进入动画 */
@keyframes slideIn {
  from {
    transform: translateX(100%);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

/* --- 移动端适配 --- */
@media (max-width: 768px) {
  .header__actions {
    gap: 12px;
  }
  
  .notification-toast {
    top: 10px;
    right: 10px;
    left: 10px;
    max-width: none;
  }
}
/* =========================================
   13. Toast 提示弹窗样式 (配合 toast.js)
   ========================================= */

/* Toast 容器：固定在右上角，层级最高 */
.toast-container {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 9999; /* 确保在所有元素之上 */
  display: flex;
  flex-direction: column;
  gap: 10px;
  pointer-events: none; /* 允许点击穿透到下层元素 */
}

/* 单个 Toast 提示 */
.toast {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-width: 280px;
  max-width: 350px;
  padding: 14px 18px;
  border-radius: var(--radius-md);
  background-color: var(--color-bg-white);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-lg);
  color: var(--color-text-main);
  font-size: 0.95rem;
  pointer-events: auto; /* 恢复自身交互 */
  
  /* 初始状态：透明且向右偏移，用于触发进入动画 */
  opacity: 0;
  transform: translateX(100%);
  transition: opacity 0.3s ease, transform 0.3s ease;
}

/* 激活进入动画 */
.toast-show {
  opacity: 1;
  transform: translateX(0);
}

/* 错误提示（默认状态）：左侧红色高亮条 */
.toast-error {
  border-left: 4px solid #ef4444;
}

/* 成功提示：左侧绿色高亮条 */
.toast-success {
  border-left: 4px solid var(--color-primary);
}

/* 提示文字 */
.toast-message {
  flex: 1;
}

/* 关闭按钮 */
.toast-close {
  background: none;
  border: none;
  font-size: 1.2rem;
  cursor: pointer;
  color: var(--color-text-muted);
  margin-left: 12px;
  padding: 0;
  line-height: 1;
}
.toast-close:hover {
  color: var(--color-text-main);
}

/* 移动端适配 */
@media (max-width: 768px) {
  .toast-container {
    top: 10px;
    right: 10px;
    left: 10px;
  }
  .toast {
    min-width: auto;
    max-width: none;
    width: 100%;
  }
}

/* =========================================
   14. Footer 样式
   ========================================= */

.footer {
  background-color: var(--color-bg-white);
  border-top: 1px solid var(--color-border);
  padding: 48px 24px 24px;
  margin-top: auto; /* 如果页面内容不足一屏，将 Footer 推到底部 */
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

.footer__container {
  max-width: 1200px;
  margin: 0 auto;
}

.footer__top {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 40px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: 24px;
}

.footer__brand .footer__logo {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: 8px;
}

.footer__brand .footer__slogan {
  font-size: 0.9rem;
  max-width: 300px;
}

.footer__links {
  display: flex;
  gap: 60px;
}

.footer__links-group h4 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-text-main);
  margin-bottom: 16px;
}

.footer__links-group a {
  display: block;
  margin-bottom: 10px;
  color: var(--color-text-muted);
  transition: color 0.2s ease;
}

.footer__links-group a:hover {
  color: var(--color-primary);
}

.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
  font-size: 0.85rem;
}

.footer__social a {
  margin-left: 20px;
  color: var(--color-text-muted);
  font-weight: 600;
  transition: color 0.2s ease;
}

.footer__social a:hover {
  color: var(--color-primary);
}

/* 适配深色主题 */
body.theme-dark_green .footer,
body.theme-gray .footer {
  background-color: #1e293b; /* 使用一个固定的深色，与 Header 保持一致 */
}

/* 移动端适配 */
@media (max-width: 768px) {
  .footer__top {
    flex-direction: column;
    gap: 32px;
    text-align: center;
  }

  .footer__brand .footer__slogan {
    margin: 0 auto;
  }

  .footer__links {
    justify-content: center;
    gap: 40px;
  }

  .footer__bottom {
    flex-direction: column-reverse;
    text-align: center;
  }

  .footer__social a {
    margin: 0 10px;
  }
}

/* =========================================
   15. 文档系统样式（document.html）
   ========================================= */

/* --- 15.1 布局 --- */
.doc-layout {
  display: flex;
  min-height: calc(100vh - var(--header-height));
  max-width: 1440px;
  margin: 0 auto;
  position: relative;
}

.doc-sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  top: var(--header-height);
  background: rgba(0, 0, 0, 0.35);
  z-index: 98;
}
.doc-sidebar-overlay--visible { display: block; }

/* --- 15.2 侧边栏目录树 --- */
.doc-sidebar {
  width: 280px;
  flex-shrink: 0;
  border-right: 1px solid var(--color-border);
  background-color: var(--color-bg-white);
  position: sticky;
  top: var(--header-height);
  align-self: flex-start;
  height: calc(100vh - var(--header-height));
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  z-index: 99;
  transition: transform 0.25s ease;
}

.doc-sidebar__head {
  padding: 16px;
  border-bottom: 1px solid var(--color-border);
}
.doc-sidebar__close {
  display: none;
  position: absolute;
  top: 8px;
  right: 12px;
  background: none;
  border: none;
  font-size: 1.8rem;
  line-height: 1;
  color: var(--color-text-muted);
  cursor: pointer;
}
.doc-sidebar__home {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: var(--radius-md);
  background: var(--color-bg-section-alt);
  color: var(--color-primary);
  font-weight: 600;
  font-size: 0.95rem;
  transition: background 0.2s;
}
.doc-sidebar__home:hover { background: var(--color-border); }
.doc-sidebar__home-icon { font-size: 1.2rem; }

.doc-sidebar__search { padding: 12px 16px; border-bottom: 1px solid var(--color-border); }

/* 可见类型筛选 tab：公共 / 组 / 私有 */
.doc-sidebar__tabs {
  display: flex;
  gap: 6px;
  padding: 10px 16px 4px;
}
.doc-tab {
  flex: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  padding: 7px 4px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-bg-white);
  color: var(--color-text-secondary);
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  transition: color 0.18s ease, background 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease, transform 0.12s ease;
  user-select: none;
  line-height: 1.2;
}
.doc-tab__icon { font-size: 0.95rem; line-height: 1; }
.doc-tab__label { font-size: 0.8rem; }
.doc-tab:hover { transform: translateY(-1px); }
.doc-tab:active { transform: translateY(0); }

/* 公共 —— 蓝色系 */
.doc-tab--public { --tab-color: #3b82f6; }
.doc-tab--public:hover { color: var(--tab-color); border-color: color-mix(in srgb, var(--tab-color) 55%, var(--color-border)); }
.doc-tab--public.is-active {
  color: #fff;
  background: var(--tab-color);
  border-color: var(--tab-color);
  box-shadow: 0 3px 8px color-mix(in srgb, var(--tab-color) 38%, transparent);
}

/* 组 —— 紫色系 */
.doc-tab--group { --tab-color: #8b5cf6; }
.doc-tab--group:hover { color: var(--tab-color); border-color: color-mix(in srgb, var(--tab-color) 55%, var(--color-border)); }
.doc-tab--group.is-active {
  color: #fff;
  background: var(--tab-color);
  border-color: var(--tab-color);
  box-shadow: 0 3px 8px color-mix(in srgb, var(--tab-color) 38%, transparent);
}

/* 私有 —— 琥珀色系 */
.doc-tab--private { --tab-color: #f59e0b; }
.doc-tab--private:hover { color: var(--tab-color); border-color: color-mix(in srgb, var(--tab-color) 55%, var(--color-border)); }
.doc-tab--private.is-active {
  color: #fff;
  background: var(--tab-color);
  border-color: var(--tab-color);
  box-shadow: 0 3px 8px color-mix(in srgb, var(--tab-color) 38%, transparent);
}
.doc-search-input {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-bg-white);
  color: var(--color-text-main);
  font-size: 0.9rem;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.doc-search-input:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-primary) 20%, transparent);
}

.doc-sidebar__tree { padding: 8px 0 24px; flex: 1; }
.doc-cat { padding: 8px 16px 4px; }
.doc-cat__title {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 4px;
  padding-left: 8px;
}
.doc-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px 8px 32px;
  margin: 2px 8px;
  border-radius: var(--radius-md);
  color: var(--color-text-main);
  font-size: 0.92rem;
  cursor: pointer;
  transition: background 0.18s ease, color 0.18s ease;
  word-break: break-word;
}
.doc-item:hover { background: var(--color-bg-section-alt); }
.doc-item.is-active {
  background: color-mix(in srgb, var(--color-primary) 16%, transparent);
  color: var(--color-primary);
  font-weight: 600;
}
.doc-item__icon { flex-shrink: 0; width: 18px; text-align: center; }

.doc-loading-text {
  padding: 16px;
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

/* --- 15.3 右侧主内容 --- */
.doc-main {
  flex: 1;
  min-width: 0;
  padding: 24px 40px 64px;
  position: relative;
}
.doc-view { animation: docFadeIn 0.25s ease both; }
@keyframes docFadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: none; }
}

.doc-sidebar-toggle {
  display: none;
  position: sticky;
  top: calc(var(--header-height) + 12px);
  margin-left: auto;
  margin-bottom: 12px;
  padding: 8px 14px;
  background: var(--color-bg-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text-main);
  font-weight: 600;
  cursor: pointer;
  z-index: 3;
  box-shadow: var(--shadow-sm);
}
.doc-sidebar-toggle:hover { border-color: var(--color-primary); color: var(--color-primary); }

/* 文档详情区 */
.doc-detail-wrap { max-width: 880px; margin: 0 auto; }
.doc-header { margin-bottom: 16px; }
.doc-back-btn {
  display: inline-flex;
  align-items: center;
  padding: 6px 12px;
  color: var(--color-text-muted);
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  font-weight: 500;
  margin-bottom: 12px;
  transition: background 0.2s, color 0.2s;
}
.doc-back-btn:hover { background: var(--color-bg-section-alt); color: var(--color-primary); }
.doc-title {
  font-size: 2.1rem;
  font-weight: 800;
  letter-spacing: -0.4px;
  color: var(--color-text-main);
  line-height: 1.2;
  margin-bottom: 4px;
}

/* --- 15.4 元信息条 --- */
.doc-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 14px 16px;
  background: var(--color-bg-section-alt);
  border-radius: var(--radius-md);
  margin: 20px 0 28px;
  border: 1px solid var(--color-border);
}
.meta-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  border-radius: 999px;
  background: var(--color-bg-white);
  border: 1px solid var(--color-border);
  font-size: 0.82rem;
  color: var(--color-text-muted);
  line-height: 1.4;
}
.meta-pill strong { color: var(--color-text-main); font-weight: 600; }

/* 可见性徽章 */
.doc-visibility-badge {
  background: var(--color-bg-white);
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
}
.doc-visibility-badge.is-public {
  background: color-mix(in srgb, var(--color-primary) 14%, var(--color-bg-white));
  border-color: color-mix(in srgb, var(--color-primary) 45%, transparent);
  color: var(--color-primary);
  font-weight: 600;
}
.doc-visibility-badge.is-group {
  background: color-mix(in srgb, #f59e0b 14%, var(--color-bg-white));
  border-color: color-mix(in srgb, #f59e0b 45%, transparent);
  color: #b45309;
  font-weight: 600;
}
.doc-visibility-badge.is-private {
  background: color-mix(in srgb, #6b7280 14%, var(--color-bg-white));
  border-color: color-mix(in srgb, #6b7280 45%, transparent);
  color: #374151;
  font-weight: 600;
}

/* 紫色 🔒 ownership pill（私有文档拥有者） */
.doc-ownership-pill {
  background: color-mix(in srgb, #8b5cf6 14%, var(--color-bg-white));
  border-color: color-mix(in srgb, #8b5cf6 45%, transparent);
  color: #6d28d9;
  font-weight: 600;
}
/* 组名 pill */
.doc-group-pill {
  background: color-mix(in srgb, #f59e0b 10%, var(--color-bg-white));
  border-color: color-mix(in srgb, #f59e0b 35%, transparent);
  color: #b45309;
}
/* 只读 pill */
.doc-readonly-pill {
  background: color-mix(in srgb, #ef4444 12%, var(--color-bg-white));
  border-color: color-mix(in srgb, #ef4444 40%, transparent);
  color: #b91c1c;
  font-weight: 600;
}

/* 组根目录只读警示横幅 */
.doc-warning-banner {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  margin: 12px 0 16px;
  border-radius: var(--radius-md);
  background: color-mix(in srgb, #f59e0b 12%, var(--color-bg-white));
  border: 1px solid color-mix(in srgb, #f59e0b 50%, transparent);
  color: #92400e;
  font-size: 0.9rem;
  line-height: 1.5;
}
.doc-warning-banner__icon { font-size: 1.1rem; flex-shrink: 0; }
.doc-warning-banner__text { flex: 1; }

/* 权限展示 - 普通用户版 一句话摘要 */
.doc-perm-summary {
  background: var(--color-bg-white);
  border: 1px solid var(--color-border);
  color: var(--color-text-main);
  font-weight: 600;
}

/* 权限展示 - 管理员版 6行矩阵 */
.doc-perm-grid {
  width: 100%;
  border-radius: var(--radius-md);
  background: var(--color-bg-white);
  border: 1px solid var(--color-border);
  padding: 10px 14px;
  margin-top: 4px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.doc-perm-grid__raw {
  align-self: flex-end;
  font-family: ui-monospace, Consolas, Menlo, monospace;
  font-size: 0.8rem;
  color: var(--color-text-muted);
  padding: 2px 8px;
  border-radius: 4px;
  background: var(--color-bg-section-alt);
}
.doc-perm-grid__row {
  display: grid;
  grid-template-columns: 70px 1fr auto;
  align-items: center;
  gap: 12px;
  padding: 4px 8px;
  border-radius: 6px;
  font-size: 0.86rem;
}
.doc-perm-grid__row.is-force { background: var(--color-bg-section-alt); }
.doc-perm-grid__row.is-force .doc-perm-grid__mark { color: var(--color-primary); font-weight: 700; }
.doc-perm-grid__row.is-force::after { content: '（强制允许）'; color: var(--color-primary); font-size: 0.78rem; }
.doc-perm-grid__label { font-weight: 700; color: var(--color-text-main); }
.doc-perm-grid__role  { color: var(--color-text-muted); }
.doc-perm-grid__mark  { font-weight: 600; }
.doc-perm-grid__mark.is-yes { color: var(--color-primary); }
.doc-perm-grid__mark.is-no  { color: var(--color-text-muted); opacity: 0.6; }

/* --- 15.5 Markdown 内容 --- */
.doc-content {
  color: var(--color-text-main);
  font-size: 1rem;
  line-height: 1.75;
  word-break: break-word;
}
.doc-content > * + * { margin-top: 1.1em; }
.doc-content h1,
.doc-content h2,
.doc-content h3,
.doc-content h4 { font-weight: 800; line-height: 1.3; color: var(--color-text-main); }
.doc-content h1 { font-size: 1.85rem; margin-top: 1.6em; padding-bottom: 0.3em; border-bottom: 1px solid var(--color-border); }
.doc-content h2 { font-size: 1.45rem; margin-top: 1.6em; padding-bottom: 0.25em; border-bottom: 1px solid var(--color-border); }
.doc-content h3 { font-size: 1.18rem; margin-top: 1.3em; }
.doc-content h4 { font-size: 1rem; }
.doc-content p { color: var(--color-text-main); }
.doc-content a { color: var(--color-primary); font-weight: 500; text-decoration: underline; text-underline-offset: 2px; }
.doc-content ul, .doc-content ol { padding-left: 1.6em; }
.doc-content li + li { margin-top: 0.3em; }
.doc-content blockquote {
  border-left: 4px solid var(--color-primary);
  padding: 0.4em 1em;
  background: var(--color-bg-section-alt);
  color: var(--color-text-muted);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}
.doc-content code {
  background: var(--color-bg-section-alt);
  border: 1px solid var(--color-border);
  padding: 2px 6px;
  border-radius: 5px;
  font-family: ui-monospace, Consolas, Menlo, monospace;
  font-size: 0.9em;
  color: var(--color-text-main);
}
.doc-content pre {
  background: #0f172a;
  color: #e2e8f0;
  padding: 16px 18px;
  border-radius: var(--radius-md);
  overflow-x: auto;
  line-height: 1.6;
}
.doc-content pre code {
  background: transparent;
  border: 0;
  padding: 0;
  color: inherit;
  font-size: 0.9em;
}
.doc-content table {
  border-collapse: collapse;
  width: 100%;
  overflow: auto;
}
.doc-content th, .doc-content td {
  border: 1px solid var(--color-border);
  padding: 8px 12px;
  text-align: left;
}
.doc-content th { background: var(--color-bg-section-alt); font-weight: 700; }
.doc-content hr { border: none; border-top: 1px solid var(--color-border); }
.doc-content img { max-width: 100%; border-radius: var(--radius-md); }

/* --- 15.6 修订历史时间线 --- */
.doc-revisions {
  margin-top: 48px;
  border-top: 1px solid var(--color-border);
  padding-top: 16px;
}
.doc-revisions__toggle {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 16px;
  background: var(--color-bg-section-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text-main);
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s;
}
.doc-revisions__toggle:hover { background: var(--color-border); }
.doc-revisions__chevron { transition: transform 0.2s; }
.doc-revisions.is-open .doc-revisions__chevron { transform: rotate(180deg); }

.doc-revisions__timeline {
  list-style: none;
  padding: 16px 0 8px 16px;
  margin: 12px 0 0 12px;
  border-left: 2px solid var(--color-border);
  position: relative;
}
.doc-revisions__timeline:not([hidden]) { display: block; }
.doc-rev__item { position: relative; padding: 8px 0 8px 20px; }
.doc-rev__item::before {
  content: '';
  position: absolute;
  left: -26px; top: 14px;
  width: 14px; height: 14px;
  border-radius: 50%;
  background: var(--color-bg-white);
  border: 3px solid var(--color-primary);
}
.doc-rev__badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px; height: 26px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  margin-right: 8px;
  flex-shrink: 0;
}
.doc-rev__head { display: flex; align-items: center; flex-wrap: wrap; gap: 6px 10px; margin-bottom: 4px; }
.doc-rev__time { font-size: 0.82rem; color: var(--color-text-muted); }
.doc-rev__editor { font-size: 0.88rem; font-weight: 600; color: var(--color-text-main); }
.doc-rev__group { font-size: 0.8rem; padding: 1px 6px; border-radius: 4px; background: var(--color-bg-section-alt); color: var(--color-text-muted); }
.doc-rev__summary { font-size: 0.9rem; color: var(--color-text-muted); padding-left: 36px; }

/* --- 15.7 空状态 / 错误态 --- */
.doc-state {
  text-align: center;
  padding: 64px 24px;
}
.doc-state__icon { font-size: 4rem; margin-bottom: 16px; }
.doc-state__title { font-size: 1.4rem; font-weight: 700; margin-bottom: 8px; color: var(--color-text-main); }
.doc-state__desc  { color: var(--color-text-muted); margin-bottom: 24px; }
.doc-state__actions { display: flex; justify-content: center; gap: 12px; flex-wrap: wrap; }
.doc-state__btn { width: auto; padding: 10px 20px; }
.doc-state__btn--alt { background: transparent; color: var(--color-primary); border: 1px solid var(--color-primary); }
.doc-state__btn--alt:hover { background: color-mix(in srgb, var(--color-primary) 10%, transparent); color: var(--color-primary); }

.doc-empty-tip { text-align: center; }

/* --- 15.8 移动端适配 --- */
@media (max-width: 768px) {
  .doc-layout { display: block; }
  .doc-main { padding: 16px 16px 48px; }
  .doc-sidebar-toggle { display: inline-flex; }

  .doc-sidebar {
    position: fixed;
    top: var(--header-height);
    left: 0;
    bottom: 0;
    height: auto;
    width: 82%;
    max-width: 320px;
    transform: translateX(-105%);
    box-shadow: var(--shadow-lg);
    border-right: 1px solid var(--color-border);
  }
  .doc-sidebar.is-open { transform: translateX(0); }
  .doc-sidebar__close { display: block; }

  .doc-title { font-size: 1.6rem; }
  .doc-perm-grid__row { grid-template-columns: 62px 1fr auto; font-size: 0.8rem; }
  .doc-perm-grid__raw { align-self: stretch; width: max-content; }
  .doc-content h1 { font-size: 1.5rem; }
  .doc-content h2 { font-size: 1.25rem; }
  .doc-content pre { padding: 12px; font-size: 0.82rem; }
}

/* --- 深色主题下的 pre 背景轻微调整 --- */
body.theme-dark_green .doc-content pre,
body.theme-gray       .doc-content pre {
  background: #0b1220;
  border: 1px solid var(--color-border);
}

/* --- 15.9 公共文件夹区段（侧栏） --- */
.doc-folders {
  padding: 8px 12px;
  border-bottom: 1px solid var(--color-border, #e5e5e5);
}
.doc-folders__head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 6px;
}
.doc-folders__title {
  font-size: 12px;
  font-weight: 600;
  color: var(--color-text-muted, #888);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.doc-folders__add {
  background: transparent;
  border: none;
  color: var(--color-primary, #2ea043);
  font-size: 18px;
  cursor: pointer;
  padding: 0 4px;
  line-height: 1;
}
.doc-folders__add:hover { opacity: 0.7; }
.doc-folders__list {
  display: flex;
  flex-direction: column;
  gap: 2px;
  max-height: 200px;
  overflow-y: auto;
}
.doc-folder-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 6px 8px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 14px;
  color: var(--color-text, #333);
  transition: background 0.15s;
}
.doc-folder-item:hover { background: var(--color-bg-section-alt, #f5f5f5); }
.doc-folder-item.is-active {
  background: var(--color-primary, #2ea043);
  color: #fff;
}
.doc-folder-item.is-active .doc-folder-item__actions { opacity: 1; }
.doc-folder-item__label {
  display: flex;
  align-items: center;
  gap: 6px;
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.doc-folder-item__icon { font-size: 14px; }
.doc-folder-item__actions {
  display: flex;
  gap: 2px;
  opacity: 0;
  transition: opacity 0.15s;
}
.doc-folder-item:hover .doc-folder-item__actions { opacity: 1; }
.doc-folder-item__btn {
  background: transparent;
  border: none;
  cursor: pointer;
  font-size: 12px;
  padding: 2px 4px;
  border-radius: 3px;
  color: inherit;
}
.doc-folder-item__btn:hover { background: rgba(0,0,0,0.1); }
.doc-folder-item.is-active .doc-folder-item__btn { color: #fff; }

/* =========================================
   16. 自定义弹窗样式（Modal）
   ========================================= */

/* --- 16.1 弹窗容器 --- */
.modal-wrapper {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  transition: opacity 0.2s ease;
}

.modal-overlay.modal-show {
  opacity: 1;
}

.modal-overlay.modal-hide {
  opacity: 0;
}

/* --- 16.2 弹窗主体 --- */
.modal-container {
  background: var(--color-bg-white, #fff);
  border-radius: var(--radius-lg, 16px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.25);
  max-width: 420px;
  width: 100%;
  overflow: hidden;
  transform: scale(0.9) translateY(10px);
  transition: transform 0.25s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.modal-show .modal-container {
  transform: scale(1) translateY(0);
}

.modal-hide .modal-container {
  transform: scale(0.9) translateY(10px);
}

/* --- 16.3 弹窗头部 --- */
.modal-header {
  padding: 20px 24px 0;
}

.modal-title {
  margin: 0;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text-main, #064e3b);
  line-height: 1.3;
}

/* --- 16.4 弹窗内容 --- */
.modal-body {
  padding: 20px 24px;
}

.modal-message {
  margin: 0;
  font-size: 0.95rem;
  color: var(--color-text-main, #064e3b);
  line-height: 1.6;
  word-break: break-word;
}

.modal-input {
  width: 100%;
  margin-top: 16px;
  padding: 12px 14px;
  border: 1px solid var(--color-border, #a7f3d0);
  border-radius: var(--radius-md, 8px);
  background: var(--color-bg-white, #fff);
  color: var(--color-text-main, #064e3b);
  font-size: 0.95rem;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
  box-sizing: border-box;
}

.modal-input:focus {
  border-color: var(--color-primary, #10b981);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-primary, #10b981) 20%, transparent);
}

.modal-input::placeholder {
  color: var(--color-text-muted, #047857);
  opacity: 0.6;
}

/* --- 16.5 弹窗底部按钮 --- */
.modal-footer {
  padding: 16px 24px 20px;
  display: flex;
  justify-content: flex-end;
  gap: 10px;
}

.modal-btn {
  padding: 10px 20px;
  border-radius: var(--radius-md, 8px);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  border: none;
  outline: none;
  min-width: 80px;
}

.modal-btn:focus {
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-primary, #10b981) 30%, transparent);
}

.modal-btn-cancel {
  background: var(--color-bg-section-alt, #aeffd5);
  color: var(--color-text-main, #064e3b);
  border: 1px solid var(--color-border, #a7f3d0);
}

.modal-btn-cancel:hover {
  background: var(--color-border, #a7f3d0);
}

.modal-btn-confirm {
  background: var(--color-primary, #10b981);
  color: #fff;
}

.modal-btn-confirm:hover {
  background: var(--color-primary-hover, #059669);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px color-mix(in srgb, var(--color-primary, #10b981) 40%, transparent);
}

.modal-btn-confirm:active {
  transform: translateY(0);
}

/* --- 16.6 移动端适配 --- */
@media (max-width: 768px) {
  .modal-overlay {
    padding: 16px;
  }

  .modal-container {
    max-width: 100%;
  }

  .modal-header {
    padding: 16px 20px 0;
  }

  .modal-body {
    padding: 16px 20px;
  }

  .modal-footer {
    padding: 12px 20px 16px;
    flex-direction: column-reverse;
  }

  .modal-btn {
    width: 100%;
  }
}

/* ============================================================
 * 文档中心：面包屑（section / doc-main 顶部显示）
 * ============================================================ */
.doc-path-breadcrumb-wrap {
  margin: 0 0 16px;
}
.doc-path-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  background: var(--color-bg-white, #fff);
  border: 1px solid var(--color-border, #e5e7eb);
  border-radius: var(--radius-md, 8px);
  font-size: 0.85rem;
}
.doc-path-breadcrumb__item {
  background: none;
  border: none;
  cursor: pointer;
  padding: 3px 8px;
  border-radius: 4px;
  color: var(--color-text-sub, #4b5563);
  font-size: 0.85rem;
  line-height: 1.5;
}
.doc-path-breadcrumb__item:hover {
  background: var(--color-bg-secondary, #f3f4f6);
  color: var(--color-text-main, #111827);
}
.doc-path-breadcrumb__item.is-active {
  background: var(--color-primary, #2563eb);
  color: #fff;
  cursor: default;
}
.doc-path-breadcrumb__sep {
  color: var(--color-text-muted, #9ca3af);
  user-select: none;
}

/* ============================================================
 * 文档中心：公共文件夹树形列表（替代原 chip 扁平结构）
 * ============================================================ */
.doc-folder-quick {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding-bottom: 6px;
  margin-bottom: 6px;
  border-bottom: 1px dashed var(--color-border, #e5e7eb);
}
.doc-folder-node {
  display: flex;
  flex-direction: column;
}
.doc-folder-node__row {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px 6px 0;
  border-radius: 6px;
  cursor: pointer;
  user-select: none;
  min-height: 28px;
  transition: background-color 0.15s;
}
.doc-folder-node__row:hover {
  background: var(--color-bg-secondary, #f3f4f6);
}
.doc-folder-node__row.is-active {
  background: rgba(37, 99, 235, 0.1);
  color: var(--color-primary, #2563eb);
}
.doc-folder-node__arrow {
  width: 16px;
  text-align: center;
  font-size: 10px;
  color: var(--color-text-muted, #9ca3af);
  transition: transform 0.15s;
  flex-shrink: 0;
}
.doc-folder-node__arrow.is-expandable {
  cursor: pointer;
}
.doc-folder-node__arrow.is-expanded {
  transform: rotate(90deg);
}
.doc-folder-node__icon {
  font-size: 1rem;
  flex-shrink: 0;
}
.doc-folder-node__name {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 0.9rem;
}
.doc-folder-node__actions {
  display: flex;
  gap: 2px;
  opacity: 0;
  transition: opacity 0.15s;
  flex-shrink: 0;
}
.doc-folder-node__row:hover .doc-folder-node__actions {
  opacity: 1;
}
.doc-folder-node__children {
  display: flex;
  flex-direction: column;
}