/* ============================================================
   道路运输刷题宝 · 管理后台统一主题
   设计基调：公文级克制 —— 近黑墨侧栏 / 纸白内容区 / 发丝线分隔。
   全局零渐变、零发光阴影；主色只出现在激活态、主按钮与关键数字。
   原则：只覆盖既有 class 的样式定义（class 名被多个 JS 模板引用，勿改名）
   引入顺序：bootstrap.min.css → admin-theme.css → 页面内联样式
   ============================================================ */

:root {
  /* 主色：路牌蓝（纯色，不用渐变） */
  --accent: #2456d6;
  --accent-ink: #1c46b4;
  --accent-soft: #eef3fe;
  --accent-line: #b9cdf5;
  --accent-ring: rgba(36, 86, 214, .13);

  /* 侧栏：近黑墨 */
  --sidebar-bg: #11161f;
  --sidebar-text: #9aa4b2;
  --sidebar-hover: rgba(255, 255, 255, .06);
  --sidebar-active-bg: rgba(255, 255, 255, .09);

  /* 内容区 */
  --content-bg: #f4f5f7;
  --card-bg: #ffffff;
  --line: #e4e7ec;
  --line-soft: #eef0f4;
  --text-main: #182230;
  --text-sub: #5c6675;

  /* 语义色（深色文字配软底使用） */
  --success: #15803d;
  --warning: #b45309;
  --danger: #c92a2a;
  --info: #0369a1;

  --radius: 10px;
  --radius-sm: 6px;
  --shadow-card: none;              /* 卡片只用描边，不用阴影 */
  --shadow-pop: 0 12px 32px rgba(16, 22, 31, .16), 0 2px 8px rgba(16, 22, 31, .08);

  /* 兼容旧变量名（内联样式/JS 可能引用） */
  --brand: #2456d6;
  --brand-dark: #1c46b4;
  --brand-gradient: #2456d6;
  --sidebar-bg-deep: #11161f;
  --sidebar-active: #2456d6;
}

html, body {
  background: var(--content-bg);
  color: var(--text-main);
  font-variant-numeric: tabular-nums;
}

/* 键盘可达性：统一焦点环 */
a:focus-visible, button:focus-visible, .form-control:focus-visible,
.form-select:focus-visible, .page-link:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* ---------------- 侧边栏壳布局 ---------------- */
.admin-shell {
  display: flex;
  min-height: 100vh;
}

.admin-sidebar {
  width: 224px;
  flex: 0 0 224px;
  background: var(--sidebar-bg);
  color: var(--sidebar-text);
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
  z-index: 1040;
}

.admin-sidebar::-webkit-scrollbar { width: 6px; }
.admin-sidebar::-webkit-scrollbar-thumb { background: rgba(255,255,255,.14); border-radius: 3px; }

.sidebar-brand {
  padding: 18px 16px 15px;
  border-bottom: 1px solid rgba(255, 255, 255, .07);
}

/* 品牌行：方形字标 + 名称 */
.sidebar-brand .brand-row {
  display: flex;
  align-items: center;
  gap: 10px;
}

.sidebar-brand .brand-mark {
  width: 30px;
  height: 30px;
  flex: 0 0 30px;
  border-radius: 7px;
  background: var(--accent);
  color: #fff;
  font-size: 15px;
  font-weight: 800;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  letter-spacing: 0;
}

.sidebar-brand .brand-name {
  font-size: 15.5px;
  font-weight: 700;
  color: #f3f5f8;
  margin: 0;
  line-height: 1.3;
  letter-spacing: .01em;
}

.sidebar-brand .brand-sub {
  font-size: 11.5px;
  color: rgba(255, 255, 255, .38);
  margin-top: 8px;
}

.sidebar-nav {
  padding: 10px 10px 20px;
  display: flex;
  flex-direction: column;
  gap: 1px;
}

/* 分组标签：小号灰字，不做大写/字距修饰（中文不适用） */
.sidebar-group-label {
  font-size: 11px;
  color: rgba(255, 255, 255, .34);
  padding: 15px 14px 6px;
  margin: 0;
}

/* 覆盖 Bootstrap nav-tabs：侧边栏里变成纵向导航项 */
.sidebar-nav .nav-tabs,
.sidebar-nav .nav {
  border-bottom: none;
  flex-direction: column;
  gap: 1px;
  width: 100%;
  /* 覆盖内联样式给横向 tab 容器加的白底圆角 */
  background: transparent;
  padding: 0;
  border-radius: 0;
  margin: 0;
}

.sidebar-nav .nav-item { width: 100%; }

.sidebar-nav .nav-link {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  border: none;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--sidebar-text);
  font-size: 13.5px;
  padding: 8px 12px;
  text-align: left;
  transition: background .14s ease, color .14s ease;
  position: relative;
}

/* 线性 SVG 图标 */
.sidebar-nav .nav-link .nav-svg {
  width: 18px;
  height: 18px;
  flex: 0 0 18px;
  opacity: .9;
}
/* 兼容旧的文字图标容器 */
.sidebar-nav .nav-link .nav-icon {
  width: 18px;
  text-align: center;
  font-size: 14px;
  opacity: .9;
}

.sidebar-nav .nav-link:hover {
  background: var(--sidebar-hover);
  color: #fff;
}

.sidebar-nav .nav-link.active {
  background: var(--sidebar-active-bg);
  color: #fff;
  font-weight: 600;
}

/* 激活态主色指示条：全站唯一的"主色块" */
.sidebar-nav .nav-link.active::before {
  content: '';
  position: absolute;
  left: 0;
  top: 24%;
  height: 52%;
  width: 3px;
  border-radius: 0 2px 2px 0;
  background: var(--accent);
}

.sidebar-nav .nav-link.active .nav-svg,
.sidebar-nav .nav-link.active .nav-icon { opacity: 1; }

/* 侧栏徽章（代理待办角标）：数字计数保留小圆点形态 */
.sidebar-nav .nav-link .badge.rounded-pill {
  font-size: 10px;
  padding: 3px 7px;
}

.admin-main {
  flex: 1 1 auto;
  min-width: 0;
  display: flex;
  flex-direction: column;
}

/* 主区顶部细状态条 */
.main-topbar {
  background: var(--card-bg);
  border-bottom: 1px solid var(--line);
  padding: 10px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  position: sticky;
  top: 0;
  z-index: 1030;
}

.main-topbar .topbar-title {
  font-size: 15px;
  font-weight: 700;
  margin: 0;
  color: var(--text-main);
}

.main-topbar .topbar-meta {
  font-size: 12px;
  color: var(--text-sub);
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

/* 在线状态：白底描边，安静 */
.online-chip {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  background: #fff;
  color: var(--success);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 3px 12px;
  font-size: 12px;
  font-weight: 600;
}

.online-chip .dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #16a34a;
  box-shadow: 0 0 0 2.5px rgba(22, 163, 74, .15);
}

.admin-content {
  padding: 22px 24px 44px;
  flex: 1 1 auto;
  min-width: 0;
}

/* 移动端抽屉 */
.sidebar-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(16, 22, 31, .45);
  z-index: 1035;
}

@media (max-width: 991.98px) {
  .admin-sidebar {
    position: fixed;
    left: 0;
    top: 0;
    transform: translateX(-100%);
    transition: transform .2s ease;
    box-shadow: var(--shadow-pop);
  }
  .admin-shell.sidebar-open .admin-sidebar { transform: translateX(0); }
  .admin-shell.sidebar-open .sidebar-backdrop { display: block; }
  .admin-content { padding: 14px 12px 40px; }
}

.sidebar-toggle-btn {
  display: none;
}
@media (max-width: 991.98px) {
  .sidebar-toggle-btn { display: inline-flex; }
}

/* ---------------- 卡片 ---------------- */
.card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  background: var(--card-bg);
}

.card-header {
  background: var(--card-bg);
  border-bottom: 1px solid var(--line-soft);
  font-weight: 700;
  font-size: 14.5px;
  color: var(--text-main);
  padding: 14px 18px;
  border-radius: var(--radius) var(--radius) 0 0 !important;
}

.card-body { padding: 18px; }

/* 筛选工具栏统一：卡片头里的控件等高对齐 */
.card-header form,
.card-header .d-flex,
.card-body .d-flex {
  align-items: center;
}

.card .form-control-sm,
.card .form-select-sm,
.card .btn-sm {
  height: 33px;
}

/* 危险批量操作按钮（批量删除xx）：描边弱化，不做成大色块 */
.btn-danger.rounded-pill,
button[onclick*="batchDelete"].btn,
.btn-batch-danger {
  background: #fff;
  color: var(--danger);
  border: 1px solid #f2c4c4;
  border-radius: var(--radius-sm) !important;
  font-weight: 600;
  font-size: 13px;
  padding: 5px 14px;
}

.btn-danger.rounded-pill:hover:not(:disabled),
.btn-batch-danger:hover:not(:disabled) {
  background: #fdf0f0;
  color: #b02525;
}

/* ---------------- 表格 ---------------- */
.table {
  font-size: 13px;
  color: var(--text-main);
  margin-bottom: 0;
  font-variant-numeric: tabular-nums;
}

/* 数据列多时保持可读宽度：横向滚动而不是把列挤成竖排 */
.table-responsive .table { min-width: 720px; }

.table thead th {
  background: #f8f9fb;
  color: var(--text-sub);
  font-size: 12px;
  font-weight: 600;
  border-bottom: 1px solid var(--line);
  padding: 9px 10px;
  white-space: nowrap;
  text-transform: none;
  letter-spacing: 0;
}

.table tbody td {
  padding: 9px 10px;
  vertical-align: middle;
  border-bottom: 1px solid var(--line-soft);
  color: #2a3442;
  transition: background .1s ease;
}

.table tbody tr:hover td { background: #f7f9fc; }

.table tbody tr:last-child td { border-bottom: none; }

/* 操作列：统一文字按钮观感 */
.table td a,
.table td .btn-link {
  display: inline-block;
  font-size: 12.5px;
  font-weight: 600;
  text-decoration: none;
  padding: 2px 7px;
  border-radius: 4px;
  margin: 1px 2px 1px 0;
  white-space: nowrap;
  transition: background .12s ease, color .12s ease;
}

/* 短内容单元格元素禁止折行（防列宽被挤成竖排）；长文本列（题干/反馈）不受影响 */
.table td small,
.table td code,
.table td .badge,
.table td .btn,
.table td .btn-link {
  white-space: nowrap;
}

/* 操作列（最后一列）整体不折行：完整宽度优先分配，多余宽度由可换行列让出 */
.table th:last-child,
.table td:last-child {
  white-space: nowrap;
  width: 1%;
}

/* 宽表操作列钉在右侧：横向滚动时操作始终可见（列多被裁切的表格不再"摸不到按钮"） */
.table-responsive .table th:last-child {
  position: sticky;
  right: 0;
  background: #f8f9fb;
  box-shadow: inset 1px 0 0 var(--line);
}

.table-responsive .table td:last-child {
  position: sticky;
  right: 0;
  background: var(--card-bg);
  box-shadow: inset 1px 0 0 var(--line-soft);
}

.table-responsive .table tbody tr:hover td:last-child { background: #f7f9fc; }

.table td a { color: var(--accent); }
.table td a:hover { background: var(--accent-soft); color: var(--accent-ink); }

.table td .btn-link,
.table td .btn-link:hover,
.table td .btn-link:focus {
  color: var(--accent);
  background: transparent;
  border: none;
  text-decoration: none;
  box-shadow: none;
}

.table td .btn-link:hover { background: var(--accent-soft); color: var(--accent-ink); }

.table td .btn-link.text-danger,
.table td a.text-danger,
.table td a[style*="color:red"],
.table td a.danger-act { color: var(--danger); }
.table td .btn-link.text-danger:hover,
.table td a.text-danger:hover,
.table td a.danger-act:hover { background: #fdf0f0; color: #b02525; }

/* 单元格里的长 ID / 时间统一处理 */
.mono-id {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 12.5px;
}

.cell-muted { color: #93a0b0; }

/* ---------------- 徽章体系（软底色 + 深语义色文字，直角矩形） ----------------
   保留 !important：页面内联 <style> 仍载入旧渐变徽章样式，需要压住 */
.badge, .badge-info, .badge-success, .badge-warning, .badge-danger,
.badge.bg-success, .badge.bg-danger, .badge.bg-warning, .badge.bg-info,
.badge.bg-secondary, .badge.bg-primary {
  border-radius: 4px !important;
  font-size: 12px;
  font-weight: 600;
  padding: 3px 8px;
  background-image: none !important;
  box-shadow: none;
  letter-spacing: 0;
}

.badge-info, .badge.bg-info { background: #e6f3fb !important; color: #0369a1 !important; }
.badge-success, .badge.bg-success { background: #e5f4ea !important; color: #15803d !important; }
.badge-warning, .badge.bg-warning { background: #fdf3dd !important; color: #b45309 !important; }
.badge-danger, .badge.bg-danger { background: #fdeaea !important; color: #c92a2a !important; }
.badge.bg-secondary, .badge-secondary { background: #e9ecf1 !important; color: #4a5568 !important; }
.badge.bg-primary, .badge-primary { background: var(--accent-soft) !important; color: var(--accent-ink) !important; }

/* ---------------- 按钮 ---------------- */
.btn {
  border-radius: var(--radius-sm);
  font-weight: 600;
  transition: background .14s ease, border-color .14s ease, color .14s ease;
}

.btn-primary {
  --bs-btn-bg: var(--accent);
  --bs-btn-border-color: var(--accent);
  background: var(--accent);
  border: 1px solid var(--accent);
  box-shadow: none;
}

.btn-primary:hover { background: var(--accent-ink); border-color: var(--accent-ink); }
.btn-primary:active { background: #173a9c !important; border-color: #173a9c !important; }

/* 修历史 bug：此前 .btn-outline-primary 与实心按钮共用 --bs-btn-bg，
   导致 Bootstrap 5.3 的描边按钮被灌入实心蓝底，满屏搜索/筛选/刷新全成蓝块 */
.btn-outline-primary {
  --bs-btn-bg: #fff;
  --bs-btn-color: var(--accent);
  color: var(--accent);
  border-color: var(--accent-line);
  background: #fff;
}

.btn-outline-primary:hover {
  background: var(--accent-soft);
  color: var(--accent-ink);
  border-color: var(--accent);
}

.btn-outline-secondary {
  color: #4a5568;
  border-color: #cfd6e0;
  background: #fff;
}

.btn-outline-secondary:hover { background: #f3f5f8; color: var(--text-main); border-color: #b9c2cf; }

/* 语义色描边按钮（操作列"数据看板/提现明细/重置密码"等）：白底 + 深语义字 + 浅描边，
   压掉 Bootstrap 彩色描边按钮的花哨感；危险语义由下方 btn-outline-danger 单独给出 */
.btn-outline-info,
.btn-outline-success,
.btn-outline-warning,
.btn-outline-danger {
  background: #fff;
  font-size: 12.5px;
  font-weight: 600;
}

.btn-outline-info { color: var(--info); border-color: #bcdcf0; }
.btn-outline-info:hover { background: #e6f3fb; color: #05577d; border-color: #8ec4e6; }

.btn-outline-success { color: var(--success); border-color: #bfe3cc; }
.btn-outline-success:hover { background: #e5f4ea; color: #116232; border-color: #93cda8; }

.btn-outline-warning { color: var(--warning); border-color: #f0d9ab; }
.btn-outline-warning:hover { background: #fdf3dd; color: #92400e; border-color: #dcbf82; }

.btn-outline-danger { color: var(--danger); border-color: #f2c4c4; }
.btn-outline-danger:hover { background: #fdeaea; color: #b02525; border-color: #e39d9d; }

/* 操作列按钮群收紧：多个按钮同行时不撑破表格 */
.table td .btn-sm {
  padding: 3px 9px;
  font-size: 12px;
}

/* ---------------- 分页 ---------------- */
.pagination-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 18px;
  flex-wrap: wrap;
}

.pagination-info { font-size: 12.5px; color: var(--text-sub); }

.pagination { margin: 0; }

.pagination .page-link {
  border-radius: var(--radius-sm) !important;
  border: none;
  color: #4a5568;
  font-size: 13px;
  margin: 0 2px;
  min-width: 32px;
  text-align: center;
  padding: 5px 10px;
}

.pagination .page-item.active .page-link {
  background: var(--accent);
  color: #fff;
  font-weight: 700;
  box-shadow: none;
}

.pagination .page-link:hover { background: var(--accent-soft); color: var(--accent-ink); }
.pagination .page-item.disabled .page-link { background: transparent; color: #c3cad4; }

/* ---------------- 表单 ---------------- */
.form-control, .form-select {
  border-color: #d5dbe4;
  border-radius: var(--radius-sm);
  font-size: 13.5px;
}

.form-control:hover, .form-select:hover { border-color: #bcc5d2; }

.form-control:focus, .form-select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-ring);
}

.form-label { font-size: 13px; font-weight: 600; color: #4a5568; margin-bottom: 5px; }

.input-group-text {
  background: #f8f9fb;
  border-color: #d5dbe4;
  color: var(--text-sub);
  font-weight: 600;
}

/* ---------------- 看板 KPI ---------------- */
.stat-section-title {
  font-size: 13.5px;
  font-weight: 700;
  color: var(--text-main);
  margin: 22px 0 10px;
  display: flex;
  align-items: center;
  gap: 8px;
}

/* 分组标记：细竖条，纯主色 */
.stat-section-title::before {
  content: '';
  width: 3px;
  height: 14px;
  border-radius: 2px;
  background: var(--accent);
}

.kpi-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 12px;
}

.kpi-card {
  background: var(--card-bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  padding: 15px 17px;
}

.kpi-card .kpi-label { font-size: 12.5px; color: var(--text-sub); margin-bottom: 7px; }

.kpi-card .kpi-value {
  font-size: 24px;
  font-weight: 800;
  color: var(--text-main);
  font-variant-numeric: tabular-nums;
  line-height: 1.15;
}

.kpi-card .kpi-sub { font-size: 11.5px; color: #93a0b0; margin-top: 5px; }

.kpi-card .kpi-value.text-warning { color: var(--warning) !important; }
.kpi-card .kpi-value.text-success { color: var(--success) !important; }
.kpi-card .kpi-value.text-danger { color: var(--danger) !important; }

/* ---------------- 数据看板（重构版组件） ---------------- */

/* 分区头：竖条标题 + 右侧说明/操作 */
.dash-section {
  margin-top: 26px;
}

.dash-section:first-child { margin-top: 0; }

.dash-section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 12px;
  margin-bottom: 12px;
}

.dash-section-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-main);
  margin: 0;
  display: flex;
  align-items: center;
  gap: 8px;
}

.dash-section-title::before {
  content: '';
  width: 3px;
  height: 15px;
  border-radius: 2px;
  background: var(--accent);
}

.dash-section-note {
  font-size: 12px;
  color: #93a0b0;
}

.dash-section-head .dash-section-action { margin-left: auto; }

/* 核心指标 hero 行 */
.kpi-hero {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 12px;
}

@media (max-width: 1199.98px) { .kpi-hero { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 575.98px)  { .kpi-hero { grid-template-columns: repeat(2, 1fr); } }

.kpi-hero .kpi-card { padding: 16px 18px; }

.kpi-hero .kpi-value { font-size: 27px; }

/* 在线趋势：范围切换分段按钮（日/周/月） */
.dash-seg { gap: 0; }
.dash-seg .btn:first-child { border-top-right-radius: 0; border-bottom-right-radius: 0; }
.dash-seg .btn:last-child { border-top-left-radius: 0; border-bottom-left-radius: 0; }
.dash-seg .btn + .btn { margin-left: -1px; }
.dash-seg .btn.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
  z-index: 1;
}

/* 待办提示条：细边软底，仅在有待办时渲染 */
.dash-action-strip {
  margin-top: 14px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 18px;
  border: 1px solid #f0d9b8;
  background: #fdf8f1;
  border-radius: var(--radius);
  padding: 9px 16px;
  font-size: 13px;
  color: #7a4b0f;
}

.dash-action-strip .dash-action-item { display: inline-flex; align-items: center; gap: 6px; }

.dash-action-strip .dash-action-item strong {
  font-variant-numeric: tabular-nums;
  font-weight: 800;
  color: #b45309;
}

/* 细分指标清单卡：卡内 label/value 行式列表 */
.kpi-list-card {
  background: var(--card-bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 13px 17px 11px;
  height: 100%;
}

.kpi-list-card .kpi-list-title {
  font-size: 12.5px;
  font-weight: 700;
  color: var(--text-sub);
  margin-bottom: 8px;
}

.kpi-list-card dl {
  display: grid;
  grid-template-columns: 1fr auto;
  row-gap: 6px;
  column-gap: 12px;
  margin: 0;
}

.kpi-list-card dt { font-size: 12.5px; color: var(--text-sub); }

.kpi-list-card dd {
  margin: 0;
  font-size: 13px;
  font-weight: 700;
  color: var(--text-main);
  font-variant-numeric: tabular-nums;
  text-align: right;
}

.kpi-list-card dd.text-warning { color: var(--warning) !important; }
.kpi-list-card dd.text-danger { color: var(--danger) !important; }

/* 图 + 数值列表：分布卡内部布局 */
.dash-split {
  display: flex;
  align-items: center;
  gap: 18px;
}

.dash-split .dash-chart-wrap {
  flex: 1 1 55%;
  min-width: 0;
  height: 190px;
}

.dash-legend-list {
  flex: 1 1 45%;
  min-width: 0;
  display: grid;
  row-gap: 7px;
  align-content: center;
}

.dash-legend-row {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12.5px;
  color: var(--text-sub);
}

.dash-legend-row .dot {
  width: 9px;
  height: 9px;
  border-radius: 3px;
  flex: 0 0 9px;
}

.dash-legend-row .dash-legend-label {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.dash-legend-row .dash-legend-value {
  margin-left: auto;
  font-weight: 700;
  color: var(--text-main);
  font-variant-numeric: tabular-nums;
}

@media (max-width: 767.98px) {
  .dash-split { flex-direction: column; align-items: stretch; }
  .dash-split .dash-chart-wrap { height: 200px; }
}

/* 归属地明细表容器（列内滚动） */
.dash-table-scroll {
  max-height: 420px;
  overflow: auto;
}

/* ---------------- 旧版统计卡（index.html / JS 模板仍输出 stat-card/stat-value） ----------------
   页面内联样式给 stat-value 做了渐变文字填充；此处统一压回纯色体系，
   text-warning/text-success 等语义类经 currentColor 自然生效 */
.stat-card {
  background: var(--card-bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
}

.stat-value {
  background: none !important;
  -webkit-background-clip: initial !important;
  background-clip: initial !important;
  -webkit-text-fill-color: currentColor !important;
  color: var(--text-main);
  font-weight: 700;
}

.stat-value.text-warning { color: var(--warning) !important; }
.stat-value.text-success { color: var(--success) !important; }
.stat-value.text-danger { color: var(--danger) !important; }

.page-title {
  background: none !important;
  -webkit-background-clip: initial !important;
  background-clip: initial !important;
  -webkit-text-fill-color: currentColor !important;
  color: var(--text-main);
}

/* ---------------- Toast ---------------- */
.admin-toast-wrap {
  position: fixed;
  top: 18px;
  right: 18px;
  z-index: 20000;
  display: flex;
  flex-direction: column;
  gap: 10px;
  pointer-events: none;
}

.admin-toast {
  pointer-events: auto;
  min-width: 260px;
  max-width: 380px;
  background: #fff;
  border-radius: 10px;
  box-shadow: var(--shadow-pop);
  border: 1px solid var(--line);
  padding: 12px 14px;
  display: flex;
  gap: 10px;
  align-items: flex-start;
  font-size: 13.5px;
  color: var(--text-main);
  animation: toastIn .22s ease;
}

.admin-toast.out { animation: toastOut .2s ease forwards; }

@keyframes toastIn { from { opacity: 0; transform: translateX(24px); } to { opacity: 1; transform: none; } }
@keyframes toastOut { to { opacity: 0; transform: translateX(24px); } }

.admin-toast .t-icon {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  flex: 0 0 22px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 12px;
  margin-top: 1px;
}

.admin-toast.success .t-icon { background: var(--success); }
.admin-toast.error .t-icon { background: var(--danger); }
.admin-toast.info .t-icon { background: var(--info); }

.admin-toast.success { border-left: 3px solid var(--success); }
.admin-toast.error { border-left: 3px solid var(--danger); }
.admin-toast.info { border-left: 3px solid var(--info); }

/* ---------------- 确认弹窗 ---------------- */
.admin-confirm-modal .modal-content {
  border: none;
  border-radius: 12px;
  box-shadow: var(--shadow-pop);
}

.admin-confirm-modal .modal-body { padding: 22px 22px 8px; }

.admin-confirm-modal .confirm-title { font-size: 16px; font-weight: 700; margin: 0 0 8px; }

.admin-confirm-modal .confirm-icon {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 19px;
  margin-bottom: 12px;
}

.admin-confirm-modal.danger .confirm-icon { background: #fdeaea; color: var(--danger); }
.admin-confirm-modal:not(.danger) .confirm-icon { background: var(--accent-soft); color: var(--accent); }

.admin-confirm-modal .confirm-msg { font-size: 13.5px; color: var(--text-sub); margin: 0; }

.admin-confirm-modal .modal-footer { border: none; padding: 14px 22px 20px; }

/* ---------------- 加载骨架与空状态 ---------------- */
.skeleton-row {
  height: 14px;
  border-radius: 5px;
  background: linear-gradient(90deg, #eef0f4 25%, #f6f7f9 50%, #eef0f4 75%);
  background-size: 200% 100%;
  animation: shimmer 1.1s infinite linear;
  margin: 14px 12px;
}

@keyframes shimmer { from { background-position: 200% 0; } to { background-position: -200% 0; } }

.empty-state {
  text-align: center;
  padding: 42px 16px;
  color: #93a0b0;
  font-size: 13.5px;
}

.empty-state .es-icon { font-size: 32px; margin-bottom: 8px; }

/* ---------------- 提示条（覆盖 Bootstrap 默认青/黄配色，统一软底体系） ---------------- */
.alert {
  border-radius: var(--radius-sm);
  font-size: 13.5px;
}

.alert-info {
  --bs-alert-color: #0369a1;
  --bs-alert-bg: #e6f3fb;
  --bs-alert-border-color: #c3e2f4;
}

.alert-warning {
  --bs-alert-color: #b45309;
  --bs-alert-bg: #fdf3dd;
  --bs-alert-border-color: #f3dfb3;
}

.alert-success {
  --bs-alert-color: #15803d;
  --bs-alert-bg: #e5f4ea;
  --bs-alert-border-color: #c2e5cd;
}

.alert-danger {
  --bs-alert-color: #c92a2a;
  --bs-alert-bg: #fdeaea;
  --bs-alert-border-color: #f5c6c6;
}

/* ---------------- 细节统一 ---------------- */
.text-muted { color: #93a0b0 !important; }

.modal-content { border: none; border-radius: 12px; box-shadow: var(--shadow-pop); }
.modal-header { border-bottom: 1px solid var(--line-soft); }
.modal-footer { border-top: 1px solid var(--line-soft); }

/* 代理面板里突兀的青色边框卡片 → 统一主题 */
.card[style*="border-color: #17a2b8"],
.card[style*="border-color:#17a2b8"],
.card.border-info {
  border-color: var(--line) !important;
  border-top: 2px solid var(--accent) !important;
}

/* 题目表单折叠区 */
.form-collapse-toggle {
  font-size: 13px;
  font-weight: 600;
  color: var(--accent);
  background: var(--accent-soft);
  border: none;
  border-radius: var(--radius-sm);
  padding: 6px 14px;
}

.form-collapse-toggle:hover { background: #dfe9fd; color: var(--accent-ink); }

/* 滚动条统一 */
body::-webkit-scrollbar { width: 10px; height: 10px; }
body::-webkit-scrollbar-thumb { background: #c9d0da; border-radius: 6px; border: 2px solid var(--content-bg); }
body::-webkit-scrollbar-track { background: transparent; }

/* 动效尊重系统偏好 */
@media (prefers-reduced-motion: reduce) {
  .admin-toast, .admin-toast.out, .skeleton-row { animation: none; }
  * { transition-duration: .01ms !important; }
}

/* 打印时隐藏侧栏 */
@media print {
  .admin-sidebar, .main-topbar { display: none !important; }
}