/* Webtor.io 风格 CSS
 * 缓存：页面中通过 <link href="/static/css/webtor.css?v=…"> 带版本号；部署时改 templates 里 ?v= 或 .env 的 STATIC_ASSET_VERSION（服务端会统一替换为环境变量值）。 */
:root {
  --bg-primary: #0d1117;
  --bg-secondary: #161b22;
  --bg-tertiary: #21262d;
  --border-color: #30363d;
  --text-primary: #f0f6fc;
  --text-secondary: #8b949e;
  --text-muted: #6e7681;
  --accent-primary: #58a6ff;
  --accent-secondary: #79c0ff;
  --accent-success: #3fb950;
  --accent-warning: #d29922;
  --accent-danger: #f85149;
  --gradient-start: #58a6ff;
  --gradient-end: #79c0ff;
  --btn-primary-fg: #0d1117;
  --focus-ring: rgba(88, 166, 255, 0.25);
  --modal-backdrop: rgba(0, 0, 0, 0.8);
}

/* 主站明亮主题（子站门户模板不使用 data-theme，保持原样） */
html[data-theme="light"] {
  --bg-primary: #f6f8fa;
  --bg-secondary: #ffffff;
  --bg-tertiary: #eaeef2;
  --border-color: #d0d7de;
  --text-primary: #1f2328;
  --text-secondary: #656d76;
  --text-muted: #8c959f;
  --accent-primary: #0969da;
  --accent-secondary: #218bff;
  --accent-success: #1a7f37;
  --accent-warning: #9a6700;
  --accent-danger: #cf222e;
  --gradient-start: #0969da;
  --gradient-end: #218bff;
  --btn-primary-fg: #ffffff;
  --focus-ring: rgba(9, 105, 218, 0.22);
  --modal-backdrop: rgba(31, 35, 40, 0.45);
}

/* LOGO 旁主题切换 */
.navbar-brand-cluster {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.theme-toggle-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  padding: 0;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  background: var(--bg-tertiary);
  color: var(--text-secondary);
  cursor: pointer;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
  flex-shrink: 0;
}

.theme-toggle-btn:hover {
  background: var(--border-color);
  color: var(--text-primary);
}

.theme-toggle-btn svg {
  display: block;
}

.auth-brand-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-bottom: 8px;
  flex-wrap: wrap;
}

.auth-brand-row .auth-brand {
  margin-bottom: 0;
}

/* 子站门户登录/注册：主题按钮右上角，Logo 居中可点首页 */
.auth-box--portal-auth {
  position: relative;
  padding-top: 48px;
}

.auth-box--portal-auth .theme-toggle-btn--corner {
  position: absolute;
  top: 16px;
  right: 16px;
}

.auth-box--portal-auth .auth-logo-home-portal {
  display: flex;
  justify-content: center;
  margin-bottom: 8px;
}

.auth-box--portal-auth .auth-logo-home-portal:hover {
  opacity: 0.88;
}

.auth-box--portal-auth .auth-logo-home-portal:focus-visible {
  outline: 2px solid var(--accent-primary);
  outline-offset: 4px;
  border-radius: 4px;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Noto Sans', Helvetica, Arial, sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.5;
  min-height: 100vh;
}

/* 导航栏 */
.navbar {
  background-color: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
  padding: 16px 32px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: sticky;
  top: 0;
  z-index: 100;
}

.navbar-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  line-height: 0;
}

.navbar-brand img.site-logo {
  height: 28px;
  width: auto;
  display: block;
}

.navbar-brand-suffix {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-secondary);
  letter-spacing: 0.02em;
  line-height: 1.2;
}

.site-logo--auth {
  height: 40px;
  width: auto;
  display: block;
  margin: 0 auto;
}

.site-logo--hero {
  max-width: min(280px, 85vw);
  height: auto;
  display: block;
  margin: 0 auto 16px;
}

.navbar-nav {
  display: flex;
  gap: 24px;
  align-items: center;
}

.navbar-nav a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: color 0.2s;
}

.navbar-nav a:hover {
  color: var(--text-primary);
}

.navbar-nav .btn-primary {
  background: linear-gradient(90deg, var(--gradient-start), var(--gradient-end));
  color: var(--btn-primary-fg);
  padding: 8px 16px;
  border-radius: 6px;
  font-weight: 600;
}

.navbar-nav .btn-primary:hover {
  opacity: 0.9;
  color: var(--btn-primary-fg);
}

/* 手机端抽屉菜单由 theme.js 注入 .nav-menu-toggle；宽屏隐藏 */
.nav-menu-toggle {
  display: none !important;
}

/* Hero 区域 */
.hero {
  text-align: center;
  padding: 80px 20px;
  max-width: 800px;
  margin: 0 auto;
}

.hero h1 {
  font-size: 48px;
  font-weight: 800;
  margin-bottom: 16px;
  line-height: 1.2;
}

.hero .subtitle {
  font-size: 20px;
  color: var(--text-secondary);
  margin-bottom: 40px;
}

.hero .badge {
  display: inline-block;
  background-color: var(--bg-tertiary);
  color: var(--accent-success);
  padding: 6px 12px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
  margin-bottom: 24px;
  border: 1px solid var(--border-color);
}

/* 输入框样式 */
.input-group {
  display: flex;
  gap: 12px;
  max-width: 600px;
  margin: 0 auto 40px;
}

.input-group input {
  flex: 1;
  padding: 16px 20px;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  color: var(--text-primary);
  font-size: 16px;
  transition: all 0.2s;
}

.input-group input:focus {
  outline: none;
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px var(--focus-ring);
}

.input-group input::placeholder {
  color: var(--text-muted);
}

/* 按钮样式 */
.btn {
  padding: 12px 24px;
  border: none;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.btn-primary {
  background: linear-gradient(90deg, var(--gradient-start), var(--gradient-end));
  color: var(--btn-primary-fg);
}

.btn-primary:hover {
  opacity: 0.9;
  transform: translateY(-1px);
}

.btn-secondary {
  background-color: var(--bg-tertiary);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
}

.btn-secondary:hover {
  background-color: var(--border-color);
}

.btn-danger {
  background-color: rgba(248, 81, 73, 0.1);
  color: var(--accent-danger);
  border: 1px solid var(--accent-danger);
}

.btn-danger:hover {
  background-color: var(--accent-danger);
  color: white;
}

.btn-success {
  background-color: rgba(63, 185, 80, 0.1);
  color: var(--accent-success);
  border: 1px solid var(--accent-success);
}

.btn-success:hover {
  background-color: var(--accent-success);
  color: white;
}

/* 统计信息 */
.stats {
  display: flex;
  justify-content: center;
  gap: 60px;
  padding: 40px 20px;
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 60px;
}

.stat-item {
  text-align: center;
}

.stat-value {
  font-size: 32px;
  font-weight: 700;
  color: var(--accent-primary);
  display: block;
}

.stat-label {
  font-size: 14px;
  color: var(--text-secondary);
}

/* 卡片样式 */
.card {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 32px;
  margin-bottom: 24px;
}

.card h2 {
  font-size: 24px;
  font-weight: 600;
  margin-bottom: 24px;
  color: var(--text-primary);
}

.card h3 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 16px;
  color: var(--text-primary);
}

/* 功能网格 */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.feature-card {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 24px;
  transition: all 0.2s;
}

.feature-card:hover {
  border-color: var(--accent-primary);
  transform: translateY(-2px);
}

.feature-card h4 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--accent-primary);
}

.feature-card p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* 表格样式 */
.table-container {
  overflow-x: auto;
}

.table {
  width: 100%;
  border-collapse: collapse;
}

.table th {
  text-align: left;
  padding: 12px 16px;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-bottom: 1px solid var(--border-color);
}

.table td {
  padding: 16px;
  font-size: 14px;
  border-bottom: 1px solid var(--border-color);
  color: var(--text-primary);
}

.table tr:hover td {
  background-color: var(--bg-tertiary);
}

/* 状态标签 */
.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
}

.status-active {
  background-color: rgba(63, 185, 80, 0.1);
  color: var(--accent-success);
}

.status-inactive {
  background-color: rgba(248, 81, 73, 0.1);
  color: var(--accent-danger);
}

/* 表单样式 */
.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  margin-bottom: 8px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  background-color: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  color: var(--text-primary);
  font-size: 14px;
  transition: all 0.2s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px var(--focus-ring);
}

/* 侧边栏 */
.sidebar {
  width: 260px;
  background-color: var(--bg-secondary);
  border-right: 1px solid var(--border-color);
  height: 100vh;
  position: fixed;
  top: 0;
  left: 0;
  padding: 24px;
  overflow-y: auto;
}

.sidebar-brand {
  font-size: 20px;
  font-weight: 700;
  background: linear-gradient(90deg, var(--gradient-start), var(--gradient-end));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 32px;
  display: block;
}

.sidebar-nav {
  list-style: none;
}

.sidebar-nav li {
  margin-bottom: 4px;
}

.sidebar-nav a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  color: var(--text-secondary);
  text-decoration: none;
  border-radius: 8px;
  font-size: 14px;
  transition: all 0.2s;
}

.sidebar-nav a:hover,
.sidebar-nav a.active {
  background-color: var(--bg-tertiary);
  color: var(--text-primary);
}

.sidebar-nav a.active {
  color: var(--accent-primary);
}

.main-content {
  margin-left: 0;
  padding: 32px;
  min-height: 100vh;
}

/* 分页 */
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  margin-top: 24px;
}

.pagination button {
  padding: 8px 16px;
  background-color: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  color: var(--text-primary);
  font-size: 14px;
  cursor: pointer;
  transition: all 0.2s;
}

.pagination button:hover:not(:disabled) {
  background-color: var(--border-color);
}

.pagination button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.pagination .page-info {
  color: var(--text-secondary);
  font-size: 14px;
  padding: 0 16px;
}

/* 警告/提示 */
.alert {
  padding: 16px;
  border-radius: 8px;
  margin-bottom: 20px;
  font-size: 14px;
}

.alert-success {
  background-color: rgba(63, 185, 80, 0.1);
  border: 1px solid var(--accent-success);
  color: var(--accent-success);
}

.alert-error {
  background-color: rgba(248, 81, 73, 0.1);
  border: 1px solid var(--accent-danger);
  color: var(--accent-danger);
}

.alert-warning {
  background-color: rgba(210, 153, 34, 0.1);
  border: 1px solid var(--accent-warning);
  color: var(--accent-warning);
}

/* 模态框 */
.modal {
  display: none;
  position: fixed;
  z-index: 1000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: var(--modal-backdrop);
  backdrop-filter: blur(4px);
}

.modal-content {
  background-color: var(--bg-secondary);
  margin: 5% auto;
  padding: 32px;
  border: 1px solid var(--border-color);
  border-radius: 12px;
  width: 90%;
  max-width: 500px;
  position: relative;
}

.modal-content h2 {
  margin-bottom: 24px;
  font-size: 20px;
}

.close {
  position: absolute;
  right: 16px;
  top: 16px;
  color: var(--text-secondary);
  font-size: 24px;
  cursor: pointer;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
  transition: all 0.2s;
}

.close:hover {
  background-color: var(--bg-tertiary);
  color: var(--text-primary);
}

/* 登录/注册页面 */
.auth-container {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.auth-box {
  width: 100%;
  max-width: 400px;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 40px;
}

/* 登录页：Logo 水平居中，主题按钮在卡片右上角 */
.auth-box--login {
  position: relative;
  padding-top: 48px;
}

.auth-box--login .theme-toggle-btn--corner {
  position: absolute;
  top: 16px;
  right: 16px;
}

.auth-box--login .auth-logo-home {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 8px;
  text-decoration: none;
  line-height: 0;
}

.auth-box--login .auth-logo-home:hover {
  opacity: 0.88;
}

.auth-box--login .auth-logo-home:focus-visible {
  outline: 2px solid var(--accent-primary);
  outline-offset: 4px;
  border-radius: 4px;
}

.auth-box .logo {
  text-align: center;
  margin-bottom: 8px;
}

.auth-box .subtitle {
  text-align: center;
  color: var(--text-secondary);
  font-size: 14px;
  margin-bottom: 32px;
}

.auth-footer {
  text-align: center;
  margin-top: 24px;
  color: var(--text-secondary);
  font-size: 14px;
}

.auth-footer a {
  color: var(--accent-primary);
  text-decoration: none;
}

.auth-footer a:hover {
  text-decoration: underline;
}

/* 响应式（与 html.layout-mobile 一致：窄屏即手机版排版，不依赖 JS 是否加上 class） */
@media (max-width: 768px) {
  .sidebar {
    transform: translateX(-100%);
    z-index: 1000;
  }
  
  .sidebar.active {
    transform: translateX(0);
  }
  
  .navbar {
    padding: 12px 16px;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px 12px;
    row-gap: 10px;
  }

  .navbar.navbar--has-drawer .navbar-brand-cluster {
    flex: 1;
    min-width: 0;
  }

  .navbar.navbar--has-drawer .nav-menu-toggle {
    display: inline-flex !important;
    flex-shrink: 0;
  }

  .navbar.navbar--has-drawer:not(.nav-drawer-open) .navbar-nav {
    display: none;
  }

  .navbar.navbar--has-drawer.nav-drawer-open .navbar-nav {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    width: 100%;
    flex-wrap: nowrap;
    gap: 0;
    padding-top: 10px;
    margin-top: 4px;
    border-top: 1px solid var(--border-color);
  }

  .navbar.navbar--has-drawer.nav-drawer-open .navbar-nav a {
    padding: 12px 10px;
    border-radius: 8px;
  }

  .navbar.navbar--has-drawer.nav-drawer-open .navbar-nav a:hover {
    background-color: var(--bg-tertiary);
  }

  .navbar:not(.navbar--has-drawer) .navbar-nav {
    flex-wrap: wrap;
    gap: 10px 14px;
    width: 100%;
    justify-content: flex-start;
  }

  .main-content {
    margin-left: 0;
    padding: 16px;
  }

  .card {
    padding: 20px;
  }

  .card h2 {
    font-size: 20px;
  }

  .stats-grid,
  .features-grid,
  .quick-actions {
    grid-template-columns: 1fr !important;
  }

  .table {
    font-size: 12px;
  }

  .table th,
  .table td {
    padding: 10px 8px;
  }

  .toolbar {
    flex-direction: column;
    align-items: stretch;
  }
  
  .hero h1 {
    font-size: 28px;
  }
  
  .stats {
    flex-direction: column;
    gap: 24px;
  }
  
  .input-group {
    flex-direction: column;
  }
}

/* 加载动画 */
.loader {
  border: 3px solid var(--bg-tertiary);
  border-top: 3px solid var(--accent-primary);
  border-radius: 50%;
  width: 40px;
  height: 40px;
  animation: spin 1s linear infinite;
  margin: 20px auto;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* 工具栏 */
.toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
  flex-wrap: wrap;
  gap: 16px;
}

.toolbar .btn-group {
  display: flex;
  gap: 12px;
}

/* 搜索框 */
.search-box {
  position: relative;
  max-width: 400px;
}

.search-box input {
  width: 100%;
  padding: 10px 16px 10px 40px;
  background-color: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  color: var(--text-primary);
  font-size: 14px;
}

.search-box input:focus {
  outline: none;
  border-color: var(--accent-primary);
}

/* 步骤指示器 */
.steps {
  display: flex;
  justify-content: center;
  gap: 40px;
  margin: 40px 0;
  flex-wrap: wrap;
}

.step {
  text-align: center;
  max-width: 200px;
}

.step-number {
  width: 48px;
  height: 48px;
  background: linear-gradient(90deg, var(--gradient-start), var(--gradient-end));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  font-weight: 700;
  color: var(--btn-primary-fg);
  margin: 0 auto 16px;
}

.step h4 {
  font-size: 16px;
  margin-bottom: 8px;
}

.step p {
  font-size: 14px;
  color: var(--text-secondary);
}

/* 左下角：拖动条 + 关闭 + 手机版切换 + 客服（关闭/位置不持久化，刷新即恢复默认） */
.site-chrome-stack {
  position: fixed;
  left: 14px;
  bottom: 14px;
  left: calc(14px + env(safe-area-inset-left, 0px));
  bottom: calc(14px + env(safe-area-inset-bottom, 0px));
  z-index: 100100;
  display: flex;
  flex-direction: column;
  gap: 14px;
  align-items: flex-start;
  filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.15));
}

.site-chrome-stack__toolbar {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 6px;
  width: 80px;
  box-sizing: border-box;
}

.site-chrome-stack__drag {
  flex: 1;
  min-width: 0;
  height: 28px;
  border-radius: 8px;
  border: 1px solid var(--border-color);
  background: var(--bg-tertiary);
  color: var(--text-secondary);
  cursor: grab;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  line-height: 1;
  letter-spacing: 1px;
  user-select: none;
  -webkit-user-select: none;
  touch-action: none;
}

.site-chrome-stack__drag::after {
  content: "⋮⋮";
  opacity: 0.85;
}

.site-chrome-stack--dragging .site-chrome-stack__drag {
  cursor: grabbing;
}

.site-chrome-stack--dragging .site-chrome-fab {
  pointer-events: none;
}

.site-chrome-stack__close {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  padding: 0;
  margin: 0;
  border-radius: 8px;
  border: 1px solid var(--border-color);
  background: var(--bg-tertiary);
  color: var(--text-primary);
  font-size: 20px;
  line-height: 1;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.site-chrome-stack__close:hover {
  background: var(--accent-danger);
  color: #fff;
  border-color: transparent;
}

.site-chrome-fab {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.45);
  background: linear-gradient(145deg, var(--accent-primary), var(--gradient-end));
  color: #ffffff;
  box-shadow:
    0 6px 22px rgba(0, 0, 0, 0.28),
    0 2px 6px rgba(0, 0, 0, 0.12),
    inset 0 1px 0 rgba(255, 255, 255, 0.25);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.18s ease, filter 0.18s ease, box-shadow 0.18s ease;
}

.site-chrome-fab:hover {
  transform: scale(1.08);
  filter: brightness(1.1);
  box-shadow:
    0 8px 28px rgba(0, 0, 0, 0.32),
    0 2px 8px rgba(0, 0, 0, 0.15),
    inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

.site-chrome-fab:active {
  transform: scale(1.02);
}

html[data-theme="light"] .site-chrome-fab {
  border-color: rgba(255, 255, 255, 0.65);
  box-shadow:
    0 6px 24px rgba(9, 105, 218, 0.38),
    0 2px 8px rgba(31, 35, 40, 0.1),
    inset 0 1px 0 rgba(255, 255, 255, 0.35);
}

html[data-theme="light"] .site-chrome-stack {
  filter: drop-shadow(0 2px 10px rgba(31, 35, 40, 0.12));
}

/* 窄屏：抬高避开系统手势条；去掉父级 filter 避免部分 WebKit 上 fixed 层不绘制 */
@media (max-width: 768px) {
  .site-chrome-stack {
    filter: none;
    left: 12px;
    bottom: 18px;
    left: calc(12px + env(safe-area-inset-left, 0px));
    bottom: calc(18px + env(safe-area-inset-bottom, 0px));
  }

  html[data-theme="light"] .site-chrome-stack {
    filter: none;
  }
}

@media (max-width: 480px) {
  .site-chrome-fab {
    width: 52px;
    height: 52px;
  }
}

.site-chrome-modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 100200;
  background: var(--modal-backdrop);
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.site-chrome-modal__panel {
  position: relative;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  max-width: 420px;
  width: 100%;
  max-height: min(80vh, 520px);
  overflow: auto;
  padding: 24px 20px 20px;
  box-shadow: 0 16px 48px rgba(0,0,0,.35);
}

.site-chrome-modal__title {
  margin: 0 0 12px;
  font-size: 18px;
  color: var(--text-primary);
  padding-right: 32px;
}

.site-chrome-modal__close {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 32px;
  height: 32px;
  border: none;
  background: var(--bg-tertiary);
  color: var(--text-secondary);
  border-radius: 8px;
  font-size: 22px;
  line-height: 1;
  cursor: pointer;
}

.site-chrome-modal__close:hover {
  color: var(--text-primary);
}

.site-chrome-modal__pre {
  margin: 0;
  font-family: inherit;
  font-size: 14px;
  line-height: 1.65;
  white-space: pre-wrap;
  word-break: break-word;
  color: var(--text-primary);
}

/* 手机版布局（用户切换或手机首次默认；抽屉菜单时由 .navbar--has-drawer 规则优先） */
html.layout-mobile .navbar {
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

html.layout-mobile .navbar:not(.navbar--has-drawer) .navbar-nav {
  flex-wrap: wrap;
  gap: 10px 14px;
  width: 100%;
  justify-content: flex-start;
}

html.layout-mobile .navbar.navbar--has-drawer.nav-drawer-open .navbar-nav {
  flex-wrap: nowrap;
  justify-content: flex-start;
}

html.layout-mobile .main-content {
  padding: 16px;
}

html.layout-mobile .card {
  padding: 20px;
}

html.layout-mobile .card h2 {
  font-size: 20px;
}

html.layout-mobile .stats-grid,
html.layout-mobile .features-grid,
html.layout-mobile .quick-actions {
  grid-template-columns: 1fr !important;
}

html.layout-mobile .table {
  font-size: 12px;
}

html.layout-mobile .table th,
html.layout-mobile .table td {
  padding: 10px 8px;
}

html.layout-mobile .toolbar {
  flex-direction: column;
  align-items: stretch;
}

html.layout-mobile .hero h1 {
  font-size: 28px;
}