/* =========================================================
 * v4 设计系统覆盖层（客服培训系统-双端完整版v4）
 * 作用域：
 *   1) 全局：设计令牌 + 六主题 --primary 映射 + 外壳（侧栏/顶栏）重做
 *   2) .v4 ：页面组件库（仅带 .v4 包裹的页面生效，保护训练舱/登录）
 * ========================================================= */

/* === 设计令牌（补充 v4 变量，不破坏既有 --accent 主题系统）=== */
:root {
  --primary:        #6366F1;
  --primary-light:  #818CF8;
  --primary-bg:     #EEF2FF;
  --primary-dark:   #4F46E5;

  --purple:         #7C3AED;
  --purple-light:   #A78BFA;
  --purple-bg:      #EDE9FE;

  --success:        #059669;
  --success-bg:     #ECFDF5;
  --warning:        #D97706;
  --warning-bg:     #FFFBEB;
  --danger:         #DC2626;
  --danger-bg:      #FEF2F2;
  --info:           #0891B2;
  --info-bg:        #ECFEFF;

  --bg-body:        #F0F2F5;
  --bg-card:        #FFFFFF;
  --bg-sidebar:     #1A2235;
  --bg-sidebar-hover:#243049;
  --bg-sidebar-active:#6366F1;
  --bg-subtle:      #F7F8FA;
  --bg-hover:       #F5F7FA;

  --text-primary:   #1D2129;
  --text-secondary: #4E5969;
  --text-tertiary:  #86909C;
  --text-sidebar:   #A0ABC0;
  --text-sidebar-active: #FFFFFF;
  --border:         #E5E6EB;
  --border-light:   #F0F1F5;
  --border-focus:   #6366F1;

  --sp-1: 4px; --sp-2: 8px; --sp-3: 12px; --sp-4: 16px;
  --sp-5: 20px; --sp-6: 24px; --sp-8: 32px; --sp-10: 40px;

  --radius-sm: 4px; --radius-md: 8px; --radius-lg: 12px;
  --radius-xl: 16px; --radius-full: 9999px;

  --shadow-sm: 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md: 0 2px 8px rgba(0,0,0,0.06);
  --shadow-lg: 0 4px 16px rgba(0,0,0,0.08);
  --shadow-xl: 0 8px 32px rgba(0,0,0,0.12);

  --font: 'PingFang SC', 'Microsoft YaHei', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --fs-xs: 11px; --fs-sm: 12px; --fs-base: 13px; --fs-md: 15px;
  --fs-lg: 16px; --fs-xl: 18px; --fs-2xl: 22px; --fs-3xl: 26px;

  --sidebar-width: 220px;
  --header-height: 64px;
  --transition: all 0.2s ease;
  --transition-slow: all 0.3s ease;
}

/* 全局字体切换为 v4 字族（苹方优先 + 抗锯齿，对齐参考稿） */
html { font-size: 13px; zoom: 0.93; -webkit-font-smoothing: antialiased; }
body { font-family: var(--font); font-size: var(--fs-base); line-height: 1.55; color: var(--text-primary); background: var(--bg-body); }

/* === 六主题：让 v4 组件随主题变色（保留原六主题切换能力）=== */
html[data-theme="indigo"]   { --primary:#6366F1; --primary-light:#818CF8; --primary-bg:#EEF2FF; --primary-dark:#4F46E5; }
html[data-theme="ocean"]    { --primary:#0891b2; --primary-light:#22d3ee; --primary-bg:#E0F7FA; --primary-dark:#0E7490; }
html[data-theme="sunset"]   { --primary:#ea580c; --primary-light:#fb923c; --primary-bg:#FFF1E6; --primary-dark:#C2410C; }
html[data-theme="forest"]   { --primary:#059669; --primary-light:#34d399; --primary-bg:#E7F7EF; --primary-dark:#047857; }
html[data-theme="violet"]   { --primary:#7c3aed; --primary-light:#a78bfa; --primary-bg:#F3EBFF; --primary-dark:#6D28D9; }
html[data-theme="graphite"] { --primary:#475569; --primary-light:#94a3b8; --primary-bg:#EEF2F6; --primary-dark:#334155; }

/* =========================================================
 * 外壳重做（全局 · 对齐 v4 深色侧栏 + 浅色顶栏）
 * ========================================================= */
.sidebar {
  width: var(--sidebar-width);
  background: var(--bg-sidebar);
  color: var(--text-sidebar);
  padding: 0;
  border-right: none;
}
.sidebar::-webkit-scrollbar-thumb { background: rgba(255,255,255,.12); }

/* 品牌区 */
.brand {
  color: #fff;
  font-size: 16px; font-weight: 700;
  padding: var(--sp-6) var(--sp-5);
  border-bottom: 1px solid rgba(255,255,255,.08);
  display: flex; align-items: center; gap: 10px;
}
.brand .brand-mark svg {
  box-shadow: none; border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--primary), var(--purple));
}
.brand .brand-name { color: #fff; font-size: var(--fs-md); }
.brand small { color: var(--text-tertiary); }
.brand-badge {
  margin-left: auto;
  font-size: 10px; font-weight: 700;
  padding: 2px 8px; border-radius: var(--radius-sm);
  background: var(--primary); color: #fff; letter-spacing: .04em;
  box-shadow: none;
}

/* 导航分组标题 */
.ns-label {
  font-size: 11px; font-weight: 600; letter-spacing: .5px;
  color: var(--text-tertiary); text-transform: uppercase;
  padding: var(--sp-4) var(--sp-5) var(--sp-2);
}
.ns-label:hover { color: var(--text-sidebar-active); }
.ns-label .nav-caret { opacity: .6; }
.nav-section + .nav-section { border-top: 1px solid rgba(255,255,255,.05); margin-top: 4px; }

/* 导航项 */
.nav-item {
  display: flex; align-items: center; gap: var(--sp-3);
  padding: 10px var(--sp-5); margin: 1px 0; min-height: 44px; border-radius: 0;
  color: var(--text-sidebar); text-decoration: none;
  font-size: var(--fs-base); font-weight: 400; line-height: 1.35;
  transition: var(--transition); position: relative;
}
.nav-item:hover { background: var(--bg-sidebar-hover); color: var(--text-sidebar-active); }
.nav-item.active {
  background: var(--bg-sidebar-active); color: #fff; font-weight: 500;
}
.nav-item.active::before {
  content: ""; position: absolute; left: 0; top: 8px; bottom: 8px;
  width: 3px; background: #fff; border-radius: 0 2px 2px 0; pointer-events: none;
}
.nav-badge { margin-left: auto; }

/* 底部用户区 */
.user-box { margin-top: auto; padding: var(--sp-4) var(--sp-5); border-top: 1px solid rgba(255,255,255,.08); }
.ub-name { color: #fff; font-size: var(--fs-sm); font-weight: 500; display: flex; align-items: center; gap: 6px; }
.ub-name .badge { font-size: 11px; }
.ub-actions { margin-top: 6px; font-size: var(--fs-xs); color: var(--text-tertiary); }
.ub-actions a { color: var(--text-sidebar); }

/* 顶栏 */
.topbar {
  height: var(--header-height);
  background: #fff;
  border-bottom: 1px solid var(--border-light);
  padding: 0 var(--sp-6);
  position: sticky; top: 0; z-index: 100;
}
.topbar-title { font-size: var(--fs-lg); font-weight: 600; color: var(--text-primary); }
.topbar-badge {
  font-size: 11px; padding: 2px 8px; border-radius: var(--radius-sm);
  background: var(--primary-bg); color: var(--primary); font-weight: 600;
}
.topbar-search {
  width: 100%; padding: var(--sp-2) var(--sp-3);
  border: 1px solid var(--border); border-radius: var(--radius-md);
  font-size: var(--fs-sm); background: var(--bg-subtle); color: var(--text-secondary);
}
.topbar-search:focus { border-color: var(--primary); background: #fff; box-shadow: 0 0 0 3px var(--primary-bg); }
.topbar-icon {
  width: 36px; height: 36px; border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; font-size: 16px; opacity: .7;
  transition: var(--transition);
}
.topbar-icon:hover { background: var(--bg-hover); color: var(--primary); opacity: 1; }
.topbar-avatar {
  width: 36px; height: 36px; border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--purple-light));
  color: #fff; display: flex; align-items: center; justify-content: center;
  font-size: var(--fs-sm); font-weight: 600; cursor: pointer;
}

/* 主区域画布（v4 灰底 + 内容居中） */
.main-wrap { background: var(--bg-body); }
.main {
  flex: 1; padding: 16px 24px;
  max-width: none; width: 100%; margin: 0; box-sizing: border-box; min-width: 0;
}

/* =========================================================
 * v4 页面组件库（仅 .v4 包裹的页面生效）
 * ========================================================= */
.v4 { width: 100%; min-width: 0; }

/* 页面头部 */
.v4 .page-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: var(--sp-4) var(--sp-6);
  background: var(--bg-card);
  border-bottom: 1px solid var(--border-light);
  min-height: var(--header-height);
  position: sticky; top: 0; z-index: 50;
  margin: calc(var(--sp-6) * -1) calc(var(--sp-6) * -1) var(--sp-6);
}
.v4 .page-title { font-size: var(--fs-lg); font-weight: 600; color: var(--text-primary); }
.v4 .page-subtitle { font-size: var(--fs-xs); color: var(--text-tertiary); margin-top: 2px; }
.v4 .header-actions { display: flex; align-items: center; gap: var(--sp-3); }
.v4 .search-box {
  display: flex; align-items: center; gap: var(--sp-2);
  background: var(--bg-subtle); border: 1px solid var(--border);
  border-radius: var(--radius-md); padding: var(--sp-2) var(--sp-3);
  min-width: 240px; transition: var(--transition);
}
.v4 .search-box:focus-within { border-color: var(--primary); background: #fff; box-shadow: 0 0 0 3px var(--primary-bg); }
.v4 .search-box input { border: none; outline: none; background: transparent; flex: 1; font-size: var(--fs-sm); color: var(--text-primary); }
.v4 .header-icon-btn {
  position: relative; width: 36px; height: 36px; border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  color: var(--text-secondary); transition: var(--transition); cursor: pointer;
}
.v4 .header-icon-btn:hover { background: var(--bg-hover); color: var(--primary); }
.v4 .header-icon-btn .dot { position: absolute; top: 6px; right: 6px; width: 8px; height: 8px; background: var(--danger); border-radius: 50%; border: 2px solid #fff; }

/* 按钮 */
.v4 .btn {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--sp-1);
  height: 36px; padding: 0 var(--sp-4); border-radius: var(--radius-sm);
  font-size: var(--fs-base); font-weight: 500; line-height: 1; transition: var(--transition);
  white-space: nowrap; border: 1px solid transparent; cursor: pointer;
}
.v4 .btn:hover { transform: translateY(-1px); box-shadow: var(--shadow-sm); }
.v4 .btn:active { transform: translateY(0); }
.v4 .btn-primary { background: var(--primary); color: #fff; }
.v4 .btn-primary:hover { background: var(--primary-dark); color: #fff; }
.v4 .btn-outline { background: #fff; color: var(--text-secondary); border-color: var(--border); }
.v4 .btn-outline:hover { border-color: var(--primary); color: var(--primary); }
.v4 .btn-danger { background: var(--danger); color: #fff; }
.v4 .btn-danger:hover { background: #D93025; color: #fff; }
.v4 .btn-success { background: var(--success); color: #fff; }
.v4 .btn-success:hover { background: #008A23; color: #fff; }
.v4 .btn-sm { height: 28px; padding: 0 var(--sp-3); font-size: var(--fs-xs); }
.v4 .btn-lg { height: 44px; padding: 0 var(--sp-6); font-size: var(--fs-base); }

/* 卡片 */
.v4 .card {
  background: var(--bg-card); border-radius: var(--radius-md);
  box-shadow: var(--shadow-md); padding: var(--sp-5); transition: var(--transition);
}
.v4 .card:hover { box-shadow: var(--shadow-lg); transform: translateY(-2px); }

/* 区块标题 */
.v4 .section-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: var(--sp-4);
}
.v4 .section-title { font-size: var(--fs-md); font-weight: 600; color: var(--text-primary); }
.v4 .section-subtitle { font-size: var(--fs-xs); color: var(--text-tertiary); margin-top: 2px; }
.v4 .section-action { font-size: var(--fs-sm); color: var(--primary); cursor: pointer; }
.v4 .section-action:hover { text-decoration: underline; }
.v4 .section-actions { display: flex; align-items: center; gap: var(--sp-2); flex-shrink: 0; }
.v4 .content-section { margin-bottom: var(--sp-6); }

/* 指标卡 */
.v4 .metrics-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--sp-4); margin-bottom: var(--sp-6); }
.v4 .metric-card {
  background: var(--bg-card); border-radius: var(--radius-md); padding: var(--sp-5);
  box-shadow: var(--shadow-md); position: relative; overflow: hidden; transition: var(--transition);
}
.v4 .metric-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.v4 .metric-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px; }
.v4 .metric-card.metric-danger::before  { background: var(--danger); }
.v4 .metric-card.metric-warning::before { background: var(--warning); }
.v4 .metric-card.metric-info::before    { background: var(--primary); }
.v4 .metric-card.metric-success::before { background: var(--success); }
.v4 .metric-card.metric-purple::before  { background: var(--purple); }
.v4 .metric-value { font-size: var(--fs-2xl); font-weight: 700; color: var(--text-primary); line-height: 1.2; }
.v4 .metric-label { font-size: var(--fs-sm); color: var(--text-secondary); margin-top: var(--sp-1); }
.v4 .metric-trend { font-size: var(--fs-xs); margin-top: var(--sp-2); font-weight: 500; }
.v4 .metric-danger .metric-trend  { color: var(--danger); }
.v4 .metric-warning .metric-trend { color: var(--warning); }
.v4 .metric-info .metric-trend    { color: var(--primary); }
.v4 .metric-success .metric-trend { color: var(--success); }
.v4 .metric-purple .metric-trend  { color: var(--purple); }

/* 徽标 */
.v4 .badge { display: inline-flex; align-items: center; justify-content: center; height: 24px; padding: 0 8px; border-radius: var(--radius-sm); font-size: var(--fs-xs); font-weight: 500; line-height: 1; }
.v4 .badge-success { background: var(--success-bg); color: var(--success); }
.v4 .badge-warning { background: var(--warning-bg); color: var(--warning); }
.v4 .badge-danger  { background: var(--danger-bg);  color: var(--danger); }
.v4 .badge-info    { background: var(--primary-bg); color: var(--primary); }
.v4 .badge-purple  { background: var(--purple-bg);  color: var(--purple); }
.v4 .badge-gray    { background: #F2F3F5; color: var(--text-secondary); }

/* 进度条 */
.v4 .progress-bar {
  flex: 1; height: 8px; background: var(--bg-subtle);
  border-radius: var(--radius-sm); overflow: hidden; margin: 0 var(--sp-2);
}
.v4 .progress-fill { height: 100%; border-radius: var(--radius-sm); transition: width 0.6s ease; }
.v4 .progress-fill.blue   { background: linear-gradient(90deg, var(--primary), var(--primary-light)); }
.v4 .progress-fill.green  { background: linear-gradient(90deg, var(--success), #5BBFAA); }
.v4 .progress-fill.orange { background: linear-gradient(90deg, var(--warning), #D4A540); }
.v4 .progress-fill.red    { background: linear-gradient(90deg, var(--danger), #D9877A); }
.v4 .progress-fill.purple { background: linear-gradient(90deg, var(--purple), var(--purple-light)); }
.v4 .progress-row { display: flex; align-items: center; font-size: var(--fs-xs); color: var(--text-secondary); margin-bottom: var(--sp-1); }
.v4 .progress-row span:first-child { width: 40px; }
.v4 .progress-row span:last-child  { width: 36px; text-align: right; }

/* 表格 */
.v4 .data-table { width: 100%; border-collapse: collapse; font-size: var(--fs-sm); }
.v4 .data-table thead th {
  text-align: left; padding: var(--sp-3) var(--sp-4); background: var(--bg-subtle);
  color: var(--text-secondary); font-weight: 600; font-size: var(--fs-xs);
  text-transform: uppercase; letter-spacing: 0.3px; border-bottom: 1px solid var(--border);
}
.v4 .data-table tbody td { padding: var(--sp-3) var(--sp-4); border-bottom: 1px solid var(--border-light); color: var(--text-primary); }
.v4 .data-table tbody tr:hover { background: var(--bg-hover); }
.v4 .data-table tbody tr:last-child td { border-bottom: none; }

/* 头像 */
.v4 .avatar { width: 36px; height: 36px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: var(--fs-sm); font-weight: 600; color: #fff; flex-shrink: 0; }
.v4 .avatar-blue   { background: linear-gradient(135deg, #6366F1, #818CF8); }
.v4 .avatar-green  { background: linear-gradient(135deg, #3B9B8F, #5BBFAA); }
.v4 .avatar-orange { background: linear-gradient(135deg, #C4881A, #D4A540); }
.v4 .avatar-purple { background: linear-gradient(135deg, #7C3AED, #A78BFA); }
.v4 .avatar-pink   { background: linear-gradient(135deg, #E91E63, #F06292); }
.v4 .avatar-teal   { background: linear-gradient(135deg, #0FC6C2, #5DDDD9); }

/* 选项卡 */
.v4 .tab-bar { display: flex; gap: var(--sp-1); border-bottom: 2px solid var(--border-light); margin-bottom: var(--sp-4); }
.v4 .tab-item { padding: var(--sp-3) var(--sp-4); font-size: var(--fs-sm); color: var(--text-secondary); border-bottom: 2px solid transparent; margin-bottom: -2px; transition: var(--transition); cursor: pointer; }
.v4 .tab-item:hover { color: var(--primary); }
.v4 .tab-item.active { color: var(--primary); border-bottom-color: var(--primary); font-weight: 500; }
.v4 .tab-sep { width: 1px; background: var(--border-light); margin: var(--sp-2) var(--sp-2); align-self: stretch; border-radius: 1px; }

/* 弹窗 */
.v4 .modal-overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.4); z-index: 200; display: flex; align-items: center; justify-content: center; opacity: 0; pointer-events: none; transition: opacity 0.3s ease; }
.v4 .modal-overlay.active { opacity: 1; pointer-events: auto; }
.v4 .modal { background: #fff; border-radius: var(--radius-lg); box-shadow: var(--shadow-xl); width: 480px; max-width: 90vw; max-height: 80vh; overflow-y: auto; transform: translateY(20px); transition: transform 0.3s ease; }
.v4 .modal-overlay.active .modal { transform: translateY(0); }
.v4 .modal-header { padding: var(--sp-5); border-bottom: 1px solid var(--border-light); display: flex; align-items: center; justify-content: space-between; }
.v4 .modal-title { font-size: var(--fs-md); font-weight: 600; }
.v4 .modal-body { padding: var(--sp-5); }
.v4 .modal-footer { padding: var(--sp-4) var(--sp-5); border-top: 1px solid var(--border-light); display: flex; justify-content: flex-end; gap: var(--sp-2); }

/* Toast */
.v4 .toast-container { position: fixed; top: 20px; left: 50%; transform: translateX(-50%); z-index: 300; display: flex; flex-direction: column; align-items: center; gap: var(--sp-2); }
.v4 .toast { min-width: 320px; height: 48px; display: flex; align-items: center; justify-content: center; padding: 0 var(--sp-4); border-radius: var(--radius-md); font-size: var(--fs-base); color: #fff; box-shadow: var(--shadow-lg); animation: v4slideIn 0.3s ease; }
.v4 .toast-success { background: var(--success); }
.v4 .toast-error   { background: var(--danger); }
.v4 .toast-info    { background: var(--primary); }
.v4 .toast-warning { background: var(--warning); }
@keyframes v4slideIn { from { transform: translateY(-12px); opacity: 0; } to { transform: translateY(0); opacity: 1; } }

/* 表单 */
.v4 .form-group { margin-bottom: var(--sp-4); }
.v4 .form-label { display: block; font-size: var(--fs-sm); font-weight: 500; color: var(--text-primary); margin-bottom: var(--sp-1); }
.v4 .form-input, .v4 .form-select, .v4 .form-textarea {
  width: 100%; height: 36px; padding: 0 var(--sp-3); border: 1px solid var(--border);
  border-radius: var(--radius-sm); font-size: var(--fs-base); color: var(--text-primary);
  background: #fff; transition: var(--transition); font-family: var(--font);
}
.v4 .form-textarea { height: auto; min-height: 80px; padding: var(--sp-2) var(--sp-3); resize: vertical; }
.v4 .form-input:focus, .v4 .form-select:focus, .v4 .form-textarea:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 2px var(--primary-bg); }

/* 开关 */
.v4 .switch { position: relative; width: 40px; height: 22px; background: var(--border); border-radius: var(--radius-full); cursor: pointer; transition: var(--transition); }
.v4 .switch::after { content: ''; position: absolute; top: 2px; left: 2px; width: 18px; height: 18px; background: #fff; border-radius: 50%; box-shadow: var(--shadow-sm); transition: var(--transition); }
.v4 .switch.on { background: var(--primary); }
.v4 .switch.on::after { transform: translateX(18px); }

/* 快捷操作卡 */
.v4 .quick-actions { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--sp-4); }
.v4 .quick-action-card { background: var(--bg-card); border-radius: var(--radius-lg); padding: var(--sp-5); box-shadow: var(--shadow-md); text-align: center; transition: var(--transition); display: block; color: var(--text-primary); }
.v4 .quick-action-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); color: var(--text-primary); }
.v4 .qa-icon { width: 48px; height: 48px; border-radius: var(--radius-lg); display: flex; align-items: center; justify-content: center; margin: 0 auto var(--sp-3); color: #fff; font-size: 22px; }
.v4 .qa-blue   { background: linear-gradient(135deg, var(--primary), var(--primary-light)); }
.v4 .qa-purple { background: linear-gradient(135deg, var(--purple), var(--purple-light)); }
.v4 .qa-green  { background: linear-gradient(135deg, var(--success), #5BBFAA); }
.v4 .qa-orange { background: linear-gradient(135deg, var(--warning), #D4A540); }
.v4 .qa-red    { background: linear-gradient(135deg, var(--danger), #D9877A); }
.v4 .qa-teal   { background: linear-gradient(135deg, var(--info), #5DDDD9); }
.v4 .qa-title { font-size: var(--fs-sm); font-weight: 600; margin-bottom: 2px; }
.v4 .qa-desc  { font-size: var(--fs-xs); color: var(--text-tertiary); }

/* 待办列表 */
.v4 .todo-list { display: flex; flex-direction: column; gap: var(--sp-2); }
.v4 .todo-item { display: flex; align-items: center; gap: var(--sp-3); padding: var(--sp-3) var(--sp-4); background: var(--bg-card); border-radius: var(--radius-md); border: 1px solid var(--border-light); transition: var(--transition); }
.v4 .todo-item:hover { box-shadow: var(--shadow-sm); }
.v4 .todo-item.todo-urgent { border-left: 3px solid var(--danger); }
.v4 .todo-check { flex-shrink: 0; }
.v4 .check-circle { width: 20px; height: 20px; border: 2px solid var(--border); border-radius: 50%; transition: var(--transition); cursor: pointer; }
.v4 .check-circle.checked { background: var(--success); border-color: var(--success); }
.v4 .todo-body { flex: 1; }
.v4 .todo-title { font-size: var(--fs-sm); font-weight: 500; }
.v4 .todo-desc  { font-size: var(--fs-xs); color: var(--text-tertiary); }

/* 标签 / 胶囊 */
.v4 .chip { display: inline-flex; align-items: center; gap: 4px; padding: 2px 10px; border-radius: var(--radius-full); font-size: var(--fs-xs); font-weight: 500; }
.v4 .chip-blue   { background: var(--primary-bg); color: var(--primary); }
.v4 .chip-green  { background: var(--success-bg); color: var(--success); }
.v4 .chip-orange { background: var(--warning-bg); color: var(--warning); }
.v4 .chip-red    { background: var(--danger-bg);  color: var(--danger); }
.v4 .chip-purple { background: var(--purple-bg);  color: var(--purple); }
.v4 .chip-gray   { background: #F2F3F5; color: var(--text-secondary); }

/* 空状态 */
.v4 .empty-state { text-align: center; padding: var(--sp-10) var(--sp-4); }
.v4 .empty-state-icon { font-size: 48px; margin-bottom: var(--sp-3); opacity: 0.5; }
.v4 .empty-state-title { font-size: var(--fs-base); font-weight: 500; color: var(--text-secondary); margin-bottom: var(--sp-1); }
.v4 .empty-state-desc { font-size: var(--fs-sm); color: var(--text-tertiary); margin-bottom: var(--sp-4); }

/* 文本工具类 */
.v4 .text-sm { font-size: var(--fs-sm); }
.v4 .text-xs { font-size: var(--fs-xs); }
.v4 .text-muted { color: var(--text-tertiary); }
.v4 .text-primary { color: var(--primary); }
.v4 .text-danger { color: var(--danger); }
.v4 .text-success { color: var(--success); }
.v4 .text-warning { color: var(--warning); }
.v4 .text-center { text-align: center; }
.v4 .flex { display: flex; }
.v4 .flex-1 { flex: 1; }
.v4 .items-center { align-items: center; }
.v4 .justify-between { justify-content: space-between; }
.v4 .gap-2 { gap: var(--sp-2); }
.v4 .gap-3 { gap: var(--sp-3); }
.v4 .gap-4 { gap: var(--sp-4); }
.v4 .mt-2 { margin-top: var(--sp-2); }
.v4 .mt-4 { margin-top: var(--sp-4); }
.v4 .mb-2 { margin-bottom: var(--sp-2); }
.v4 .mb-4 { margin-bottom: var(--sp-4); }

/* === 知识库卡片网格 === */
.v4 .kb-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--sp-4); }
.v4 .kb-card { background: var(--bg-card); border-radius: var(--radius-lg); padding: var(--sp-5); box-shadow: var(--shadow-md); transition: var(--transition); border: 1px solid transparent; }
.v4 .kb-card:hover { box-shadow: var(--shadow-lg); border-color: var(--primary); transform: translateY(-2px); }
.v4 .kb-card-header { display: flex; align-items: center; gap: var(--sp-3); margin-bottom: var(--sp-3); }
.v4 .kb-card-icon { width: 40px; height: 40px; border-radius: var(--radius-md); display: flex; align-items: center; justify-content: center; font-size: 20px; flex-shrink: 0; }
.v4 .kb-card-icon.blue { background: var(--primary-bg); }
.v4 .kb-card-icon.green { background: var(--success-bg); }
.v4 .kb-card-icon.orange { background: var(--warning-bg); }
.v4 .kb-card-icon.purple { background: var(--purple-bg); }
.v4 .kb-card-icon.red { background: var(--danger-bg); }
.v4 .kb-card-icon.teal { background: var(--info-bg); }
.v4 .kb-card-name { font-size: var(--fs-base); font-weight: 600; color: var(--text-primary); }
.v4 .kb-card-meta { font-size: var(--fs-xs); color: var(--text-tertiary); margin-top: 2px; }
.v4 .kb-card-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--sp-2); margin-bottom: var(--sp-3); }
.v4 .kb-stat { text-align: center; padding: var(--sp-2); background: var(--bg-subtle); border-radius: var(--radius-sm); }
.v4 .kb-stat-value { font-size: var(--fs-md); font-weight: 700; color: var(--text-primary); }
.v4 .kb-stat-label { font-size: 10px; color: var(--text-tertiary); margin-top: 1px; }
.v4 .kb-card-actions { display: flex; gap: var(--sp-2); flex-wrap: wrap; }

/* 知识库搜索框 */
.v4 .kb-search-wrap { position: relative; }
.v4 .kb-search { width: 220px; padding: 6px 12px 6px 32px; border: 1px solid var(--border-light); border-radius: var(--radius-md); background: var(--bg-subtle); font-size: var(--fs-sm); color: var(--text-primary); outline: none; transition: var(--transition); }
.v4 .kb-search:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(99,102,241,.1); background: #fff; }

/* === 训练舱布局 === */
.v4 .training-layout { display: grid; grid-template-columns: 280px 1fr 300px; gap: var(--sp-4); height: calc(100vh - 140px); }
.v4 .training-panel { background: var(--bg-card); border-radius: var(--radius-lg); box-shadow: var(--shadow-md); display: flex; flex-direction: column; overflow: hidden; }
.v4 .training-panel-header { padding: var(--sp-3) var(--sp-4); border-bottom: 1px solid var(--border-light); font-weight: 600; font-size: var(--fs-sm); }
.v4 .training-panel-body { flex: 1; overflow-y: auto; padding: var(--sp-4); }
.v4 .training-chat { display: flex; flex-direction: column; }
.v4 .chat-msg { max-width: 85%; padding: var(--sp-3); border-radius: var(--radius-md); font-size: var(--fs-sm); margin-bottom: var(--sp-3); line-height: 1.5; }
.v4 .chat-msg.customer { background: var(--bg-subtle); align-self: flex-start; border-bottom-left-radius: 2px; }
.v4 .chat-msg.agent { background: var(--primary); color: #fff; align-self: flex-end; border-bottom-right-radius: 2px; }
.v4 .chat-msg.system { background: var(--warning-bg); color: var(--warning); align-self: center; font-size: var(--fs-xs); max-width: 95%; }
.v4 .chat-input-area { padding: var(--sp-3); border-top: 1px solid var(--border-light); display: flex; gap: var(--sp-2); }
.v4 .chat-input-area input { flex: 1; padding: var(--sp-2) var(--sp-3); border: 1px solid var(--border); border-radius: var(--radius-md); font-size: var(--fs-sm); outline: none; transition: var(--transition); }
.v4 .chat-input-area input:focus { border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-bg); }

/* === 评分条 === */
.v4 .score-bars { display: flex; flex-direction: column; gap: var(--sp-3); }
.v4 .score-item {}
.v4 .score-label { display: flex; justify-content: space-between; font-size: var(--fs-xs); color: var(--text-secondary); margin-bottom: 4px; }
.v4 .score-bar-track { height: 6px; background: var(--bg-subtle); border-radius: var(--radius-full); overflow: hidden; }
.v4 .score-bar-fill { height: 100%; border-radius: var(--radius-full); transition: width 0.8s ease; }
.v4 .score-bar-fill.high { background: var(--success); }
.v4 .score-bar-fill.mid  { background: var(--warning); }
.v4 .score-bar-fill.low  { background: var(--danger); }

/* === 环形进度 === */
.v4 .donut-chart { width: 120px; height: 120px; position: relative; margin: 0 auto var(--sp-4); }
.v4 .donut-chart svg { transform: rotate(-90deg); }
.v4 .donut-center { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; }
.v4 .donut-value { font-size: var(--fs-xl); font-weight: 700; }
.v4 .donut-label { font-size: 10px; color: var(--text-tertiary); }

/* === 雷达图 === */
.v4 .radar-container { width: 260px; height: 260px; margin: 0 auto; }

/* === 认证等级条 === */
.v4 .cert-level-bar { display: flex; gap: 2px; margin: var(--sp-3) 0; }
.v4 .cert-level { flex: 1; height: 8px; border-radius: 2px; background: var(--bg-subtle); }
.v4 .cert-level.active.lo { background: var(--danger); }
.v4 .cert-level.active.l1 { background: var(--warning); }
.v4 .cert-level.active.l2 { background: #FFC107; }
.v4 .cert-level.active.l3 { background: var(--success); }
.v4 .cert-level.active.l4 { background: var(--primary); }
.v4 .cert-level.active.l5 { background: var(--purple); }

/* === 时间线 === */
.v4 .timeline { display: flex; gap: var(--sp-4); padding: var(--sp-4) 0; overflow-x: auto; }
.v4 .timeline-node { min-width: 160px; text-align: center; position: relative; }
.v4 .timeline-node::after { content: ''; position: absolute; top: 20px; left: 50%; right: -50%; height: 2px; background: var(--border); }
.v4 .timeline-node:last-child::after { display: none; }
.v4 .timeline-dot { width: 40px; height: 40px; border-radius: 50%; display: flex; align-items: center; justify-content: center; margin: 0 auto var(--sp-2); font-size: 18px; border: 2px solid var(--border); background: #fff; position: relative; z-index: 1; }
.v4 .timeline-dot.done    { background: var(--success); border-color: var(--success); color: #fff; }
.v4 .timeline-dot.active  { background: var(--primary); border-color: var(--primary); color: #fff; }
.v4 .timeline-dot.warning { background: var(--warning); border-color: var(--warning); color: #fff; }
.v4 .timeline-dot.locked  { background: var(--bg-subtle); color: var(--text-tertiary); }
.v4 .timeline-label { font-size: var(--fs-xs); font-weight: 500; }
.v4 .timeline-date { font-size: 10px; color: var(--text-tertiary); margin-top: 2px; }

/* === 漏斗图 === */
.v4 .funnel-chart { display: flex; flex-direction: column; gap: var(--sp-2); }
.v4 .funnel-row { display: flex; align-items: center; gap: var(--sp-3); }
.v4 .funnel-bar { flex: 1; height: 36px; border-radius: var(--radius-md); display: flex; align-items: center; padding: 0 var(--sp-3); color: #fff; font-size: var(--fs-sm); font-weight: 500; transition: width 0.6s ease; }
.v4 .funnel-bar.blue   { background: linear-gradient(90deg, var(--primary), var(--primary-light)); }
.v4 .funnel-bar.green  { background: linear-gradient(90deg, var(--success), #5BBFAA); }
.v4 .funnel-bar.orange { background: linear-gradient(90deg, var(--warning), #D4A540); }
.v4 .funnel-bar.red    { background: linear-gradient(90deg, var(--danger), #D9877A); }
.v4 .funnel-count { font-size: var(--fs-md); font-weight: 700; width: 48px; text-align: right; }

/* === 上传区 === */
.v4 .upload-zone { border: 2px dashed var(--border); border-radius: var(--radius-lg); padding: var(--sp-8) var(--sp-4); text-align: center; transition: var(--transition); cursor: pointer; }
.v4 .upload-zone:hover { border-color: var(--primary); background: var(--primary-bg); }
.v4 .upload-zone.dragover { border-color: var(--primary); background: var(--primary-bg); }

/* === 场景库列表 === */
.v4 .scenario-list { display: flex; flex-direction: column; gap: var(--sp-2); }
.v4 .scenario-item { display: flex; align-items: center; gap: var(--sp-3); padding: var(--sp-3) var(--sp-4); background: var(--bg-card); border-radius: var(--radius-md); border: 1px solid var(--border-light); transition: var(--transition); }
.v4 .scenario-item:hover { box-shadow: var(--shadow-sm); }
.v4 .scenario-icon { width: 36px; height: 36px; border-radius: var(--radius-md); display: flex; align-items: center; justify-content: center; font-size: 18px; flex-shrink: 0; }
.v4 .scenario-name { font-weight: 500; font-size: var(--fs-sm); }
.v4 .scenario-desc { font-size: var(--fs-xs); color: var(--text-tertiary); }

/* === 分配弹窗表单 === */
.v4 .assign-form-row { display: flex; gap: var(--sp-3); margin-bottom: var(--sp-3); }
.v4 .assign-form-row label { width: 80px; font-size: var(--fs-sm); color: var(--text-secondary); flex-shrink: 0; padding-top: var(--sp-1); }

/* === 知识库编辑表单 === */
.v4 .kb-edit-section { margin-bottom: var(--sp-5); }
.v4 .kb-edit-section-title { font-size: var(--fs-sm); font-weight: 600; color: var(--text-primary); margin-bottom: var(--sp-2); padding-bottom: var(--sp-1); border-bottom: 1px solid var(--border-light); }
.v4 .kb-field-row { display: flex; gap: var(--sp-3); margin-bottom: var(--sp-3); align-items: flex-start; }
.v4 .kb-field-label { width: 100px; font-size: var(--fs-sm); color: var(--text-secondary); flex-shrink: 0; padding-top: var(--sp-1); }

/* === AI 配置区 === */
.v4 .ai-config-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-4); }
.v4 .ai-test-result { margin-top: var(--sp-3); padding: var(--sp-3); border-radius: var(--radius-md); font-size: var(--fs-xs); font-family: 'Courier New', monospace; background: var(--bg-subtle); display: none; }
.v4 .ai-test-result.success { display: block; border-left: 3px solid var(--success); }
.v4 .ai-test-result.error   { display: block; border-left: 3px solid var(--danger); }

/* === 兼容别名：让未完全迁移的 HQ 旧类在 .v4 内也呈现 v4 风格 === */
.v4 .table { width: 100%; border-collapse: collapse; font-size: var(--fs-sm); }
.v4 .table thead th { text-align: left; padding: var(--sp-3) var(--sp-4); background: var(--bg-subtle); color: var(--text-secondary); font-weight: 600; font-size: var(--fs-xs); text-transform: uppercase; letter-spacing: 0.3px; border-bottom: 1px solid var(--border); }
.v4 .table tbody td { padding: var(--sp-3) var(--sp-4); border-bottom: 1px solid var(--border-light); color: var(--text-primary); }
.v4 .table tbody tr:hover { background: var(--bg-hover); }
.v4 .table tbody tr:last-child td { border-bottom: none; }
.v4 .tag { display: inline-flex; align-items: center; padding: 2px 10px; border-radius: var(--radius-full); font-size: var(--fs-xs); font-weight: 500; }
.v4 .tag-red { background: var(--danger-bg); color: var(--danger); }
.v4 .tag-orange { background: var(--warning-bg); color: var(--warning); }
.v4 .tag-green { background: var(--success-bg); color: var(--success); }
.v4 .tag-blue { background: var(--primary-bg); color: var(--primary); }
.v4 .tag-gray { background: #F2F3F5; color: var(--text-secondary); }
.v4 .tag-yellow { background: var(--warning-bg); color: var(--warning); }
.v4 .badge-d { background: var(--danger-bg); color: var(--danger); }
.v4 .badge-c { background: var(--primary-bg); color: var(--primary); }
.v4 .badge-b { background: var(--purple-bg); color: var(--purple); }
.v4 .badge-a { background: var(--success-bg); color: var(--success); }
.v4 .btn.primary { background: var(--primary); border-color: var(--primary); color: #fff; }
.v4 .btn.primary:hover { background: var(--primary-dark); }
.v4 .btn.danger { background: var(--danger); border-color: var(--danger); color: #fff; }
.v4 .btn.danger:hover { background: #D93025; }
.v4 .btn.sm { padding: var(--sp-1) var(--sp-3); font-size: var(--fs-xs); }
.v4 .btn-row { display: flex; gap: var(--sp-3); margin-top: var(--sp-4); flex-wrap: wrap; }
.v4 .info-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--sp-4); }
.v4 .info-card { background: var(--bg-card); border-radius: var(--radius-lg); padding: var(--sp-5); box-shadow: var(--shadow-md); transition: var(--transition); cursor: pointer; display: flex; gap: var(--sp-3); align-items: flex-start; }
.v4 .info-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-2px); }
.v4 .info-card-icon { width: 44px; height: 44px; border-radius: var(--radius-md); display: flex; align-items: center; justify-content: center; font-size: 20px; flex-shrink: 0; }
.v4 .info-card-body { flex: 1; }
.v4 .info-card-title { font-size: var(--fs-base); font-weight: 600; color: var(--text-primary); }
.v4 .info-card-desc { font-size: var(--fs-xs); color: var(--text-tertiary); margin-top: 2px; }
.v4 .icon-purple { background: var(--purple-bg); }
.v4 .icon-blue { background: var(--primary-bg); }
.v4 .icon-green { background: var(--success-bg); }
.v4 .icon-orange { background: var(--warning-bg); }
.v4 .icon-red { background: var(--danger-bg); }
.v4 .stat-cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--sp-4); }
.v4 .stat-cards--horizontal { grid-template-columns: repeat(4, 1fr); }
.v4 .stat-card { background: var(--bg-card); border-radius: var(--radius-lg); padding: var(--sp-5); box-shadow: var(--shadow-md); transition: var(--transition); display: flex; align-items: center; gap: var(--sp-3); }
.v4 .stat-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.v4 .stat-icon { font-size: 20px; }
.v4 .stat-value { font-size: var(--fs-xl); font-weight: 700; color: var(--text-primary); line-height: 1.2; }
.v4 .stat-label { font-size: var(--fs-sm); color: var(--text-secondary); }
.v4 .stat-sub { font-size: var(--fs-xs); color: var(--text-tertiary); margin-top: 2px; }
.v4 .section-block { margin-bottom: var(--sp-6); }
.v4 .list-group { display: flex; flex-direction: column; gap: var(--sp-2); }
.v4 .list-item { display: flex; align-items: center; gap: var(--sp-3); padding: var(--sp-3) var(--sp-4); background: var(--bg-card); border-radius: var(--radius-md); border: 1px solid var(--border-light); transition: var(--transition); }
.v4 .list-item:hover { box-shadow: var(--shadow-sm); }
.v4 .list-item-avatar { width: 36px; height: 36px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: var(--fs-sm); font-weight: 600; color: #fff; flex-shrink: 0; }
.v4 .bg-red { background: linear-gradient(135deg, #C45C4A, #D9877A); }
.v4 .bg-orange { background: linear-gradient(135deg, #C4881A, #D4A540); }
.v4 .bg-blue { background: linear-gradient(135deg, #6366F1, #818CF8); }
.v4 .bg-green { background: linear-gradient(135deg, #3B9B8F, #5BBFAA); }
.v4 .bg-purple { background: linear-gradient(135deg, #7C3AED, #A78BFA); }
.v4 .list-item-body { flex: 1; min-width: 0; }
.v4 .list-item-title { font-size: var(--fs-sm); font-weight: 500; color: var(--text-primary); }
.v4 .list-item-desc { font-size: var(--fs-xs); color: var(--text-tertiary); }
.v4 .list-item-action { flex-shrink: 0; }
.v4 .alert-section { background: var(--bg-card); border-radius: var(--radius-lg); box-shadow: var(--shadow-md); margin-bottom: var(--sp-6); overflow: hidden; }
.v4 .alert-header { display: flex; align-items: center; justify-content: space-between; padding: var(--sp-4) var(--sp-5); border-bottom: 1px solid var(--border-light); }
.v4 .alert-title { font-size: var(--fs-md); font-weight: 600; }
.v4 .alert-desc { font-size: var(--fs-xs); color: var(--text-tertiary); }
.v4 .alert-link { font-size: var(--fs-xs); color: var(--text-tertiary); cursor: pointer; }
.v4 .alert-list { padding: var(--sp-2) var(--sp-5) var(--sp-4); }
.v4 .alert-item { display: flex; align-items: center; gap: var(--sp-3); padding: var(--sp-3); border-radius: var(--radius-md); }
.v4 .alert-item.alert-danger { background: var(--danger-bg); }
.v4 .alert-item.alert-warning { background: var(--warning-bg); }
.v4 .alert-badge { width: 22px; height: 22px; border-radius: 50%; background: rgba(0,0,0,.08); display: flex; align-items: center; justify-content: center; font-size: 12px; font-weight: 700; flex-shrink: 0; }
.v4 .alert-body { flex: 1; }
.v4 .alert-text { font-size: var(--fs-sm); }
.v4 .alert-action { font-size: var(--fs-sm); font-weight: 500; color: var(--primary); cursor: pointer; }
.v4 .page-head-left { display: flex; align-items: center; gap: var(--sp-3); }
.v4 .page-badge { font-size: 11px; padding: 2px 8px; border-radius: var(--radius-sm); background: var(--primary-bg); color: var(--primary); font-weight: 600; }
.v4 .page-desc { font-size: var(--fs-xs); color: var(--text-tertiary); }
.v4 .muted { color: var(--text-tertiary); }
.v4 .red { color: var(--danger); }
.v4 .empty { color: var(--text-tertiary); }
.v4 .btn-primary-action { display: inline-flex; align-items: center; gap: 4px; padding: var(--sp-2) var(--sp-4); border-radius: var(--radius-md); background: var(--primary); color: #fff; font-size: var(--fs-sm); font-weight: 500; cursor: pointer; border: none; }
.v4 .btn-primary-action:hover { background: var(--primary-dark); }
.v4 .form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-4); }
.v4 .form-row { display: flex; flex-direction: column; gap: 4px; }
.v4 .form-row label { font-size: var(--fs-sm); font-weight: 500; color: var(--text-primary); }
.v4 .input { width: 100%; padding: var(--sp-2) var(--sp-3); border: 1px solid var(--border); border-radius: var(--radius-md); font-size: var(--fs-sm); color: var(--text-primary); background: #fff; transition: var(--transition); font-family: var(--font); }
.v4 .input:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-bg); }
.v4 .input.sm { padding: 4px 8px; font-size: var(--fs-xs); }

/* 考试页专属 */
.v4 .v4-hero { background: linear-gradient(135deg, var(--primary), var(--primary-dark)); border-radius: var(--radius-xl); padding: var(--sp-6); color: #fff; margin-bottom: var(--sp-6); position: relative; overflow: hidden; display: flex; align-items: center; justify-content: space-between; }
.v4 .v4-hero-text h2 { font-size: var(--fs-2xl); font-weight: 700; margin-bottom: var(--sp-1); }
.v4 .v4-hero-text p { opacity: 0.85; font-size: var(--fs-sm); }
.v4 .v4-hero-icon { font-size: 64px; opacity: 0.18; position: absolute; right: var(--sp-6); top: 50%; transform: translateY(-50%); }

/* 考试卡片（对齐截图：状态标签 + 统计行 + 操作按钮） */
.v4 .exam-card { background: var(--bg-card); border-radius: var(--radius-lg); box-shadow: var(--shadow-md); padding: var(--sp-5); display: flex; flex-direction: column; gap: var(--sp-3); transition: var(--transition); border: 1px solid transparent; }
.v4 .exam-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-2px); border-color: var(--primary); }
.v4 .exam-card-head { display: flex; align-items: flex-start; justify-content: space-between; gap: var(--sp-3); }
.v4 .exam-card-title { font-size: var(--fs-md); font-weight: 600; color: var(--text-primary); }
.v4 .exam-card-desc { font-size: var(--fs-xs); color: var(--text-tertiary); margin-top: 4px; }
.v4 .exam-status { display: inline-flex; align-items: center; height: 24px; padding: 0 10px; border-radius: var(--radius-full); font-size: var(--fs-xs); font-weight: 600; white-space: nowrap; flex-shrink: 0; }
.v4 .exam-status--active { background: var(--success-bg); color: var(--success); }
.v4 .exam-status--draft { background: var(--warning-bg); color: var(--warning); }
.v4 .exam-card-stats { display: flex; gap: var(--sp-4); font-size: var(--fs-xs); color: var(--text-secondary); flex-wrap: wrap; }
.v4 .exam-card-stats b { color: var(--text-primary); font-weight: 600; }
.v4 .exam-card-row { margin-top: var(--sp-1); }
.v4 .exam-card-row label { font-size: var(--fs-xs); font-weight: 500; color: var(--text-secondary); display: block; margin-bottom: 2px; }
.v4 .exam-card-actions { display: flex; gap: var(--sp-2); flex-wrap: wrap; margin-top: auto; padding-top: var(--sp-2); border-top: 1px solid var(--border-light); }

/* 考试设置面板 */
.v4 .exam-settings-panel { background: var(--bg-subtle, #f8fafc); border-radius: var(--radius-md); padding: var(--sp-4); margin-top: var(--sp-2); border: 1px solid var(--primary-light, #c7d2fe); }
.v4 .exam-settings-title { font-size: var(--fs-sm); font-weight: 600; color: var(--primary); margin-bottom: var(--sp-3); display: flex; align-items: center; gap: 6px; }
.v4 .exam-settings-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--sp-3); margin-bottom: var(--sp-3); }
.v4 .exam-setting-item label { font-size: var(--fs-xs); font-weight: 500; color: var(--text-secondary); display: block; margin-bottom: 4px; }
.v4 .exam-setting-item input,
.v4 .exam-setting-item select { width: 100%; height: 34px; border: 1px solid var(--border-color, #e2e8f0); border-radius: var(--radius); background: var(--bg-card); font-size: var(--fs-xs); padding: 0 8px; color: var(--text-primary); box-sizing: border-box; }
.v4 .exam-setting-item input:focus,
.v4 .exam-setting-item select:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 2px rgba(99,102,241,.15); }
.v4 .exam-settings-actions { display: flex; gap: var(--sp-2); justify-content: flex-end; }
.v4 .input--sm { height: 30px; padding: 0 var(--sp-2); font-size: var(--fs-xs); }
.v4 .input.w140 { width: 140px; }
.v4 .data-table-wrap { background: var(--bg-card); border-radius: var(--radius-lg); box-shadow: var(--shadow-md); overflow: hidden; }
.v4 .exam-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--sp-4); }
.v4 .exam-cube { display: flex; flex-direction: column; gap: var(--sp-3); }
.v4 .exam-cube-head { display: flex; align-items: flex-start; justify-content: space-between; }
.v4 .exam-cube-title { font-size: var(--fs-md); font-weight: 600; color: var(--text-primary); }
.v4 .exam-cube-meta { display: flex; gap: var(--sp-4); font-size: var(--fs-xs); color: var(--text-tertiary); flex-wrap: wrap; }
.v4 .exam-cube-actions { display: flex; gap: var(--sp-2); }
.v4 .exam-name-row { display: flex; flex-direction: column; gap: 4px; }
.v4 .exam-name-row label { font-size: var(--fs-sm); font-weight: 500; color: var(--text-primary); }

/* 学习地图页专属 */
.v4 .progress-caption { display: flex; align-items: center; gap: var(--sp-3); margin-top: var(--sp-2); }
.v4 .asg-head { display: flex; align-items: center; justify-content: space-between; gap: var(--sp-3); margin-bottom: var(--sp-3); }
.v4 .asg-head-left { display: flex; align-items: center; gap: var(--sp-3); flex: 1; min-width: 0; }
.v4 .asg-head-right { display: flex; align-items: center; gap: var(--sp-2); flex-shrink: 0; }
.v4 .big-name { font-size: var(--fs-md); font-weight: 600; color: var(--text-primary); }
.v4 .map-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--sp-4); }
.v4 .map-card { display: flex; flex-direction: column; gap: 6px; }
.v4 .map-card-title { font-size: var(--fs-md); font-weight: 600; color: var(--text-primary); }
.v4 .chip-row { display: flex; flex-wrap: wrap; gap: 4px; margin-bottom: var(--sp-3); }
.v4 .map-card-actions { display: flex; gap: var(--sp-2); align-items: center; margin-top: auto; }

/* === 错题本新布局（对齐截图）=== */
.wb-hero { display: flex; align-items: center; justify-content: space-between; margin-bottom: var(--sp-5); }
.wb-hero-text h2 { font-size: var(--fs-2xl); font-weight: 700; color: var(--text-primary); margin-bottom: 2px; }
.wb-hero-text p { font-size: var(--fs-sm); color: var(--text-muted); }
.wb-hero-search { width: 260px; }
.wb-search { width: 100%; border-radius: 20px; padding: 8px 16px; border: 1px solid #E2E8F0; background: #F8FAFC; }

/* 四列指标卡 */
.wb-metrics { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--sp-4); margin-bottom: var(--sp-5); }
.wb-metric { background: var(--bg-card); border-radius: 12px; padding: var(--sp-4) var(--sp-4); border: 1px solid #E8ECF1; position: relative; overflow: hidden; }
.wb-metric::before { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: var(--primary); border-radius: 12px 12px 0 0; }
.wb-metric-wb-metric-red::before { background: var(--danger); }
.wb-metric-wb-metric-orange::before { background: var(--warning); }
.wb-metric-wb-metric-green::before { background: var(--success); }
.wb-metric-num { font-size: var(--fs-3xl); font-weight: 700; color: var(--text-primary); line-height: 1.2; }
.wb-metric-label { font-size: var(--fs-xs); color: var(--text-muted); margin-top: 2px; }
.wb-metric-sub { font-size: 11px; margin-top: 4px; font-weight: 500; }
.wb-sub-red { color: var(--danger); }
.wb-sub-orange { color: var(--warning); }
.wb-sub-green { color: var(--success); }

/* 区块头 */
.wb-section-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: var(--sp-4); }
.wb-section-head h3 { font-size: var(--fs-lg); font-weight: 600; color: var(--text-primary); }

/* 错题卡片（左侧彩色边框） */
.wb-card-new { background: var(--bg-card); border-radius: 10px; margin-bottom: var(--sp-3); overflow: hidden; box-shadow: 0 1px 3px rgba(0,0,0,0.06); transition: box-shadow 0.2s; }
.wb-card-new:hover { box-shadow: 0 4px 12px rgba(0,0,0,0.08); }
.wb-card-border-red { border-left: 4px solid var(--danger); }
.wb-card-border-orange { border-left: 4px solid var(--warning); }
.wb-card-border-green { border-left: 4px solid var(--success); }
.wb-card-body { display: flex; gap: var(--sp-3); padding: var(--sp-3) var(--sp-4); align-items: flex-start; }
.wb-card-thumb { flex-shrink: 0; }
.wb-thumb-placeholder { width: 48px; height: 48px; border-radius: 8px; background: #F1F5F9; display: flex; align-items: center; justify-content: center; font-size: 20px; }
.wb-card-main { flex: 1; min-width: 0; }
.wb-card-title { font-size: var(--fs-base); color: var(--text-primary); margin-bottom: 6px; line-height: 1.4; }
.wb-card-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 6px; }
.wb-chip { display: inline-block; padding: 2px 10px; border-radius: 12px; font-size: 11px; font-weight: 500; line-height: 18px; }
.wb-chip-red { background: #FEF2F2; color: var(--danger); }
.wb-chip-orange { background: #FFFBEB; color: var(--warning); }
.wb-chip-green { background: #ECFDF5; color: var(--success); }
.wb-chip-light { background: #F1F5F9; color: #64748B; }
.wb-card-info { font-size: var(--fs-xs); color: var(--text-muted); margin-bottom: 8px; line-height: 1.5; }
.wb-card-actions { display: flex; align-items: center; gap: var(--sp-3); }
.wb-detail-link { font-size: var(--fs-xs); color: var(--primary); cursor: pointer; font-weight: 500; }
.wb-detail-link:hover { text-decoration: underline; }

/* 展开详情区 */
.wb-card-expand { padding: 0 var(--sp-4) var(--sp-4) var(--sp-4); border-top: 1px solid #EEF2F6; background: #FAFBFC; }

/* 空状态 */
.wb-empty { text-align: center; padding: var(--sp-8) var(--sp-4); color: var(--text-muted); background: var(--bg-card); border-radius: 10px; }

/* TOP3 排名卡片 */
.wb-top3-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--sp-4); margin-top: var(--sp-4); }
.wb-top3-card { background: var(--bg-card); border-radius: 12px; padding: var(--sp-4); text-align: center; position: relative; overflow: hidden; }
.wb-top3-card::before { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 3px; }
.wb-top3-border-red::before { background: var(--danger); }
.wb-top3-border-orange::before { background: var(--warning); }
.wb-top3-border-blue::before { background: var(--primary); }
.wb-top3-rank { font-size: 28px; font-weight: 800; color: var(--text-primary); line-height: 1; margin-bottom: 6px; }
.wb-top3-title { font-size: var(--fs-sm); font-weight: 600; color: var(--text-primary); margin-bottom: 4px; }
.wb-top3-stats { font-size: 11px; color: var(--text-muted); margin-bottom: var(--sp-3); }
.wb-top3-btn { width: 100%; border-radius: 8px; }

/* === 学习地图新布局（对齐截图）=== */
.map-hero { display: flex; align-items: center; justify-content: space-between; margin-bottom: var(--sp-5); }
.map-hero-text h2 { font-size: var(--fs-2xl); font-weight: 700; color: var(--text-primary); margin-bottom: 2px; }
.map-hero-text p { font-size: var(--fs-sm); color: var(--text-muted); }
.map-hero-right { display: flex; align-items: center; gap: 10px; }
.map-search { width: 200px; border-radius: 20px; padding: 7px 14px; border: 1px solid #E2E8F0; background: #F8FAFC; font-size: var(--fs-sm); }
.map-bell { font-size: 18px; cursor: pointer; }

/* 区块头 */
.map-section-head { display: flex; align-items: flex-start; justify-content: space-between; margin-bottom: var(--sp-4); }
.map-section-head h3 { font-size: var(--fs-lg); font-weight: 600; color: var(--text-primary); margin-bottom: 2px; }
.map-head-actions { display: flex; gap: 8px; }

/* 学员卡片 */
.map-stu-card { background: var(--bg-card); border-radius: 12px; padding: var(--sp-4); margin-bottom: var(--sp-4); box-shadow: 0 1px 3px rgba(0,0,0,0.06); }
.map-stu-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: var(--sp-4); }
.map-stu-left { display: flex; align-items: center; gap: 12px; }
.map-avatar { width: 42px; height: 42px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 16px; font-weight: 700; color: #fff; }
.map-avatar-blue { background: var(--primary); }
.map-stu-info { display: flex; flex-direction: column; }
.map-stu-name { font-size: var(--fs-md); font-weight: 600; color: var(--text-primary); }
.map-stu-right { display: flex; align-items: center; gap: 8px; }

/* 时间线圆点 */
.map-timeline-dots { display: flex; justify-content: space-between; padding: var(--sp-3) 0; margin-bottom: var(--sp-3); position: relative; }
.map-timeline-dots::before { content: ""; position: absolute; top: 21px; left: 40px; right: 40px; height: 2px; background: #E2E8F0; z-index: 0; }
.map-dot-item { display: flex; flex-direction: column; align-items: center; z-index: 1; flex: 1; }
.map-dot { width: 36px; height: 36px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 14px; font-weight: 700; margin-bottom: 6px; border: 2px solid; }
.map-dot-done { background: var(--success); color: #fff; border-color: var(--success); }
.map-dot-warning { background: var(--warning-bg); color: var(--warning); border-color: var(--warning); }
.map-dot-active { background: var(--primary-bg); color: var(--primary); border-color: var(--primary); }
.map-dot-locked { background: #F1F5F9; color: #94A3B8; border-color: #CBD5E1; font-size: 13px; }
.map-dot-label { font-size: 11px; color: var(--text-primary); font-weight: 500; text-align: center; white-space: nowrap; line-height: 1.3; }
.map-dot-sub { font-size: 10px !important; text-align: center; }

/* 进度条行 */
.map-progress-row { display: flex; align-items: center; gap: 8px; margin-bottom: var(--sp-3); }

/* 底部操作 */
.map-stu-footer { display: flex; justify-content: flex-end; gap: 10px; padding-top: var(--sp-3); border-top: 1px solid #EEF2F6; }

/* 展开详情 */
.map-stu-expand { margin-top: var(--sp-3); padding-top: var(--sp-3); border-top: 1px solid #EEF2F6; }
.map-stage-detail { display: flex; flex-direction: column; gap: var(--sp-3); }

/* 分配表单 */
.map-assign-form { background: var(--bg-card); border-radius: 12px; padding: var(--sp-4); margin-bottom: var(--sp-4); box-shadow: 0 1px 3px rgba(0,0,0,0.06); }
.map-assign-form h3 { font-size: var(--fs-md); font-weight: 600; margin-bottom: var(--sp-3); }

/* 模板库网格 */
.map-tpl-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--sp-4); }
.map-tpl-card { background: var(--bg-card); border-radius: 12px; padding: var(--sp-4); box-shadow: 0 1px 3px rgba(0,0,0,0.06); display: flex; flex-direction: column; }
.map-tpl-head { display: flex; align-items: center; gap: 10px; margin-bottom: 6px; }
.map-tpl-icon { font-size: 22px; }
.map-tpl-title { font-size: var(--fs-base); font-weight: 600; color: var(--text-primary); }
.map-tpl-meta { margin-bottom: 10px; line-height: 1.4; }
.map-tpl-chips { display: flex; flex-wrap: wrap; gap: 5px; margin-bottom: var(--sp-3); flex: 1; }
.map-tpl-actions { display: flex; gap: 8px; }

/* === 响应式 === */
/* === 个人能力汇报新布局（对齐截图）=== */
.rp-hero { display: flex; align-items: center; justify-content: space-between; margin-bottom: var(--sp-5); }
.rp-hero-text h2 { font-size: var(--fs-2xl); font-weight: 700; color: var(--text-primary); margin-bottom: 2px; }
.rp-hero-text p { font-size: var(--fs-sm); color: var(--text-muted); }
.rp-hero-right { display: flex; align-items: center; gap: 10px; }
.rp-search-input { width: 200px; padding: 8px 14px; border: 1px solid #e2e8f0; border-radius: 20px; font-size: var(--fs-sm); outline: none; transition: border-color .2s, box-shadow .2s; background: #f8fafc; }
.rp-search-input:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(99,102,241,.12); }
.rp-bell { font-size: 18px; cursor: pointer; opacity: .6; }
.rp-bell:hover { opacity: 1; }
.rp-version { font-size: 11px; color: var(--text-muted); background: #f1f5f9; padding: 2px 8px; border-radius: 10px; }

/* 四列指标卡 */
.rp-metrics-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--sp-4); margin-bottom: var(--sp-5); }
.rp-metric-card { background: #fff; border-radius: 12px; padding: 16px 20px; position: relative; overflow: hidden; border: 1px solid #eef2ff; box-shadow: 0 1px 3px rgba(99,102,241,.06); }
.rp-metric-card::before { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: var(--rp-border); }
.rp-metric-value { font-size: 28px; font-weight: 800; color: var(--text-primary); line-height: 1.2; margin-bottom: 4px; }
.rp-metric-label { font-size: var(--fs-sm); color: var(--text-muted); margin-bottom: 2px; }
.rp-metric-trend { font-size: 11px; color: var(--text-muted); }

/* 搜索栏 */
.rp-search-bar { display: flex; align-items: center; gap: 8px; margin-bottom: var(--sp-5); max-width: 360px; }
.rp-search-icon { font-size: 15px; }
.rp-search-field { flex: 1; padding: 10px 16px; border: 1px solid #e2e8f0; border-radius: 10px; font-size: var(--fs-base); outline: none; transition: border-color .2s; background: #fff; }
.rp-search-field:focus { border-color: var(--primary); }

/* 区块头 */
.rp-section-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: var(--sp-4); }
.rp-section-head h3 { font-size: var(--fs-lg); font-weight: 700; color: var(--text-primary); }
.rp-section-hint { font-size: var(--fs-xs); color: var(--text-muted); }

/* 双列人员卡片网格 */
.rp-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--sp-4); }

/* 人员卡片 */
.rp-person-card { background: #fff; border-radius: 14px; padding: 20px; border: 1px solid #eef2ff; cursor: pointer; transition: transform .2s, box-shadow .2s; }
.rp-person-card:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(99,102,241,.1); }

/* 卡片头部：头像 + 姓名/角色 | 状态badge */
.rp-card-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; }
.rp-card-head-left { display: flex; align-items: center; gap: 12px; }
.rp-avatar-circle { width: 42px; height: 42px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 17px; font-weight: 700; color: #fff; flex-shrink: 0; }
.rp-avatar-circle.blue { background: linear-gradient(135deg, #3B82F6, #2563EB); }
.rp-card-info { display: flex; flex-direction: column; gap: 2px; }
.rp-card-name { font-size: var(--fs-md); font-weight: 600; color: var(--text-primary); }
.rp-card-role { font-size: var(--fs-xs); color: var(--text-muted); }

/* 三列数字 */
.rp-card-metrics { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-bottom: 14px; }
.rp-card-col { text-align: center; padding: 8px 4px; background: #fafbfc; border-radius: 8px; }
.rp-card-col > div:first-child { font-size: 22px; font-weight: 800; line-height: 1.2; }
.rp-card-col-label { font-size: 11px; color: var(--text-muted); margin-top: 2px; }

/* 数字颜色 */
.rp-num-green { color: #10B981; }
.rp-num-orange { color: #F59E0B; }
.rp-num-red { color: #EF4444; }
.rp-num-gray { color: #94a3b8; }

/* 底部提示 */
.rp-card-hint { font-size: 11px; line-height: 1.5; }
.rp-hint-warn { color: #EF4444; }
.rp-hint-ok { color: #10B981; }
.rp-hint { color: var(--text-muted); }

/* 空状态 */
.rp-empty { text-align: center; padding: 48px 20px; color: var(--text-muted); background: #fff; border-radius: 14px; border: 1px dashed #d1d5db; }

/* ============================================================
 * 新人上岗跟踪 - 截图布局样式
 * ============================================================ */

/* Hero 区 */
.ob-hero { display: flex; align-items: center; justify-content: space-between; margin-bottom: var(--sp-5); padding: 0 4px; }
.ob-hero-left h2.ob-hero-title { font-size: var(--fs-2xl); font-weight: 700; color: var(--text-primary); margin: 0 0 4px 0; }
.ob-hero-sub { font-size: var(--fs-sm); color: var(--text-muted); margin: 0; }
.ob-hero-right { display: flex; align-items: center; gap: 12px; }
.ob-search-wrap { display: flex; align-items: center; background: #f8fafc; border: 1px solid #e2e8f0; border-radius: 8px; padding: 6px 12px; gap: 6px; }
.ob-search-icon { font-size: 14px; opacity: 0.5; }
.ob-search-input { border: none; background: transparent; outline: none; font-size: var(--fs-sm); width: 140px; color: var(--text-primary); }
.ob-bell { font-size: 18px; cursor: pointer; }
.ob-date { font-size: var(--fs-xs); color: var(--text-muted); background: #f1f5f9; padding: 4px 10px; border-radius: 6px; }

/* 区块头 */
.ob-section-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: var(--sp-4); flex-wrap: wrap; gap: 12px; }
.ob-sh-title { font-size: var(--fs-lg); font-weight: 700; color: var(--text-primary); margin: 0 0 2px 0; }
.ob-sh-sub { font-size: var(--fs-xs); color: var(--text-muted); margin: 0; }
.ob-sh-right { display: flex; align-items: center; gap: 10px; }
.ob-search-inline { display: flex; align-items: center; background: #fff; border: 1px solid #e2e8f0; border-radius: 8px; padding: 6px 12px; gap: 6px; }
.ob-search-input-sm { border: none; background: transparent; outline: none; font-size: var(--fs-sm); width: 160px; color: var(--text-primary); }

/* 状态 badge（对齐截图） */
.ob-badge { display: inline-block; font-size: 11px; font-weight: 600; padding: 3px 10px; border-radius: 10px; margin-left: 8px; vertical-align: middle; }
.ob-badge-orange { background: #FFF7ED; color: #C2410C; border: 1px solid #FED7AA; }
.ob-badge-green { background: #ECFDF5; color: #059669; border: 1px solid #A7F3D0; }
.ob-badge-blue { background: #EFF6FF; color: #2563EB; border: 1px solid #BFDBFE; }

/* 卡片容器 */
.ob-list { display: flex; flex-direction: column; gap: var(--sp-4); }

/* 卡片主体 */
.ob-card { background: #fff; border: 1px solid #e5e7eb; border-radius: 14px; overflow: hidden; transition: box-shadow .2s, transform .15s; }
.ob-card:hover { box-shadow: 0 4px 16px rgba(99,102,241,.08); }
.ob-card.open { box-shadow: 0 6px 24px rgba(99,102,241,.1); }

/* 卡片头部 */
.ob-head { display: flex; align-items: center; padding: 16px 20px; cursor: pointer; gap: 14px; }
.ob-avatar { width: 40px; height: 40px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 16px; font-weight: 700; color: #fff; flex-shrink: 0; }
.bg-a { background: linear-gradient(135deg, #6366F1, #818CF8); }
.bg-b { background: linear-gradient(135deg, #059669, #34D399); }
.bg-c { background: linear-gradient(135deg, #D97706, #FBBF24); }
.bg-d { background: linear-gradient(135deg, #DC2626, #F87171); }
.bg-e { background: linear-gradient(135deg, #7C3AED, #A78BFA); }
.bg-f { background: linear-gradient(135deg, #0891B2, #22D3EE); }

.ob-info { flex: 1; min-width: 0; }
.ob-title-row { display: flex; align-items: center; gap: 8px; margin-bottom: 4px; }
.ob-title { font-size: var(--fs-md); font-weight: 600; color: var(--text-primary); }
.ob-expand-btn { font-size: 11px; color: var(--primary); background: none; border: 1px solid var(--primary); border-radius: 6px; padding: 2px 8px; cursor: pointer; margin-left: auto; }
.ob-expand-btn:hover { background: var(--primary-bg); }
.ob-meta { display: flex; align-items: center; gap: 6px; font-size: var(--fs-xs); color: var(--text-muted); flex-wrap: wrap; }
.meta-dot { width: 3px; height: 3px; border-radius: 50%; background: #cbd5e1; display: inline-block; }

/* 三列进度区（对齐截图横排） */
.ob-progress-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; padding: 0 20px 16px; border-top: 1px solid #f1f5f9; }
.ob-progress-col { background: #FAFBFC; border-radius: 10px; padding: 12px 14px; }
.ob-pc-head { display: flex; align-items: center; gap: 6px; margin-bottom: 8px; }
.ob-pc-icon { font-size: 14px; }
.ob-pc-label { font-size: var(--fs-xs); font-weight: 600; color: var(--text-primary); }
.ob-pc-bar-wrap { height: 6px; background: #E5E7EB; border-radius: 3px; overflow: hidden; margin-bottom: 8px; }
.ob-pc-bar { height: 100%; border-radius: 3px; transition: width .4s ease; }
.ob-pc-bar-blue { background: linear-gradient(90deg, #6366F1, #818CF8); }
.ob-pc-bar-green { background: linear-gradient(90deg, #059669, #34D399); }
.ob-pc-bar-orange { background: linear-gradient(90deg, #D97706, #FBBF24); }
.ob-pc-bar-gray { background: #D1D5DB; }
.ob-pc-foot { display: flex; align-items: center; justify-content: space-between; }
.ob-pc-num { font-size: var(--fs-sm); font-weight: 700; color: var(--text-primary); }
.ob-pc-note { font-size: 11px; color: var(--text-muted); max-width: 120px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

/* 试岗数据行 */
.ob-trial-row { display: flex; align-items: center; gap: 16px; padding: 12px 20px; border-top: 1px solid #f1f5f9; background: #FAFBFC; }
.ob-trial-head { display: flex; align-items: center; gap: 6px; min-width: 110px; }
.ob-trial-icon { font-size: 14px; }
.ob-trial-label { font-size: var(--fs-xs); font-weight: 600; color: var(--text-primary); }
.ob-trial-cols { display: flex; gap: 24px; flex: 1; }
.ob-trial-col { display: flex; align-items: center; gap: 6px; min-width: 80px; }
.ob-trial-k { font-size: 11px; color: var(--text-muted); }
.ob-trial-v { font-size: var(--fs-sm); font-weight: 500; color: var(--text-primary); }

/* 底部按钮行 */
.ob-card-actions { display: flex; align-items: center; gap: 8px; padding: 12px 20px; border-top: 1px solid #f1f5f9; }
.ob-card-actions .btn-success { background: linear-gradient(135deg, #059669, #10B981); color: #fff; border: none; }
.ob-card-actions .btn-success:hover { background: linear-gradient(135deg, #047857, #059669); }

/* 展开详情区 */
.ob-body { padding: 16px 20px 20px; border-top: 1px solid #f1f5f9; background: #FAFBFC; }

/* ============================================================
 * 培训总览 Dashboard（对齐截图仪表盘布局）
 * ============================================================ */
.dash-hero { display: flex; align-items: center; justify-content: space-between; margin-bottom: var(--sp-5); }
.dash-hero-left h1 { font-size: var(--fs-2xl); font-weight: 700; color: var(--text-primary); margin: 0; }
.dash-subtitle { color: var(--text-muted); font-size: var(--fs-sm); margin-top: 4px; }
.dash-hero-right { display: flex; align-items: center; gap: 12px; }
.dash-search { display: flex; align-items: center; background: #f8fafc; border: 1px solid #e2e8f0; border-radius: 10px; padding: 8px 14px; width: 220px; }
.dash-search-icon { font-size: 14px; margin-right: 8px; }
.dash-search-input { border: none; background: transparent; outline: none; font-size: var(--fs-sm); width: 100%; color: var(--text-primary); }
.dash-bell { font-size: 20px; cursor: pointer; }

/* 四列指标卡（彩色顶边框） */
.dash-metrics { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-bottom: var(--sp-5); }
.dash-metric { background: #fff; border-radius: 12px; padding: 18px 20px; border-top: 3px solid transparent; box-shadow: 0 1px 3px rgba(0,0,0,.04); }
.dash-metric-blue { border-top-color: #3B82F6; }
.dash-metric-purple { border-top-color: #7C3AED; }
.dash-metric-green { border-top-color: #10B981; }
.dash-metric-red { border-top-color: #EF4444; }
.dash-metric-value { font-size: var(--fs-3xl); font-weight: 700; color: var(--text-primary); line-height: 1.2; }
.dash-metric-label { font-size: var(--fs-sm); color: var(--text-muted); margin-top: 4px; }
.dash-metric-trend { font-size: 11px; margin-top: 6px; }
.dash-metric-trend { color: #EF4444; } /* ↑ 趋势红 */
.dash-metric-green .dash-metric-trend { color: #10B981; }

/* 快捷入口 */
.dash-section { margin-bottom: var(--sp-5); }
.dash-section-head { font-size: var(--fs-base); font-weight: 600; color: var(--text-primary); margin-bottom: 14px; }
.dash-section-head-row { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }
.dash-quick { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.dash-qa-card { display: flex; flex-direction: column; align-items: center; text-align: center; padding: 24px 16px; background: #fff; border-radius: 14px; text-decoration: none; border: 1px solid #f1f5f9; transition: transform .2s, box-shadow .2s; }
.dash-qa-card:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(99,102,241,.1); }
.dash-qa-icon { width: 52px; height: 52px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 22px; margin-bottom: 12px; }
.qa-blue { background: linear-gradient(135deg, #DBEAFE, #BFDBFE); }
.qa-purple { background: linear-gradient(135deg, #EDE9FE, #DDD6FE); }
.qa-green { background: linear-gradient(135deg, #D1FAE5, #A7F3D0); }
.dash-qa-title { font-size: var(--fs-md); font-weight: 600; color: var(--text-primary); }
.dash-qa-desc { font-size: 11px; color: var(--text-muted); margin-top: 4px; }

/* 今日需关注 */
.dash-badge-red { background: #FEF2F2; color: #DC2626; font-size: 11px; font-weight: 600; padding: 3px 10px; border-radius: 10px; }
.dash-attention-card { display: flex; align-items: center; gap: 14px; padding: 14px 18px; background: #fff; border: 1px solid #f1f5f9; border-radius: 12px; margin-bottom: 10px; border-left: 3px solid #6366F1; }
.dash-attn-avatar { width: 38px; height: 38px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 14px; font-weight: 700; color: #fff; flex-shrink: 0; }
.bg-blue { background: linear-gradient(135deg, #6366F1, #818CF8); }
.dash-attn-body { flex: 1; min-width: 0; }
.dash-attn-name { font-size: var(--fs-sm); font-weight: 600; color: var(--text-primary); }
.dash-attn-meta { font-size: 11px; color: var(--text-muted); margin-top: 3px; }
.dash-attn-actions { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.dash-attn-link { font-size: 12px; color: #6366F1; cursor: pointer; white-space: nowrap; }
.dash-attn-link:hover { text-decoration: underline; }
.dash-empty-inline { padding: 20px; text-align: center; color: var(--text-muted); font-size: var(--fs-sm); background: #F9FAFB; border-radius: 12px; border: 1px dashed #E5E7EB; }

/* 团队能力短板分析（左右两列条形图） */
.dash-weak-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.dash-weak-col { background: #fff; border: 1px solid #f1f5f9; border-radius: 14px; padding: 18px; }
.dash-weak-subhead { font-size: var(--fs-sm); font-weight: 600; color: var(--text-primary); margin-bottom: 14px; }
.dash-bar-row { display: flex; align-items: center; gap: 10px; margin-bottom: 12px; }
.dash-bar-label { font-size: 12px; line-height: 1.45; color: var(--text-secondary); width: 150px; flex-shrink: 0; white-space: normal; overflow-wrap: anywhere; }
.dash-bar-wrap { flex: 1; height: 8px; background: #F1F5F9; border-radius: 4px; overflow: hidden; }
.dash-bar { height: 100%; border-radius: 4px; transition: width .4s ease; }
.dash-bar-red { background: linear-gradient(90deg, #EF4444, #F87171); }
.dash-bar-orange { background: linear-gradient(90deg, #F59E0B, #FBBF24); }
.dash-bar-green { background: linear-gradient(90deg, #10B981, #34D399); }
.dash-bar-val { font-size: 11px; font-weight: 600; width: 60px; text-align: right; flex-shrink: 0; }
.bar-val-red { color: #EF4444; }
.bar-val-orange { color: #D97706; }
.bar-val-green { color: #059669; }

/* 补训任务空状态 */

@media (max-width: 1200px) {
  .v4 .metrics-row, .v4 .quick-actions, .v4 .stat-cards, .v4 .kb-grid, .v4 .info-grid, .v4 .exam-grid, .v4 .map-grid { grid-template-columns: repeat(2, 1fr); }
  .dash-metrics { grid-template-columns: repeat(2, 1fr); }
  .dash-quick { grid-template-columns: repeat(2, 1fr); }
  .dash-weak-grid { grid-template-columns: 1fr; }
  .rp-metrics-row { grid-template-columns: repeat(2, 1fr); }
  .rp-grid { grid-template-columns: 1fr; }
  .wb-metrics, .wb-top3-grid { grid-template-columns: repeat(2, 1fr); }
  .map-tpl-grid { grid-template-columns: repeat(2, 1fr); }
  .map-timeline-dots { flex-wrap: wrap; gap: 8px; justify-content: flex-start; }
  .v4 .training-layout { grid-template-columns: 240px 1fr 260px; }
  .v4 .ai-config-grid { grid-template-columns: 1fr; }
  .v4 .form-grid { grid-template-columns: 1fr; }
  .ob-progress-row { grid-template-columns: repeat(2, 1fr); }
  .ob-hero { flex-direction: column; align-items: flex-start; gap: var(--sp-3); }
}
@media (max-width: 768px) {
  .v4 .metrics-row, .v4 .quick-actions, .v4 .stat-cards, .v4 .kb-grid, .v4 .info-grid, .v4 .exam-grid, .v4 .map-grid { grid-template-columns: 1fr; }
  .dash-metrics { grid-template-columns: repeat(2, 1fr); }
  .dash-quick { grid-template-columns: 1fr; }
  .dash-weak-grid { grid-template-columns: 1fr; }
  .dash-hero { flex-direction: column; align-items: flex-start; gap: var(--sp-3); }
  .dash-search { width: 100%; }
  .wb-metrics, .wb-top3-grid { grid-template-columns: 1fr; }
  .map-tpl-grid { grid-template-columns: 1fr; }
  .rp-metrics-row { grid-template-columns: repeat(2, 1fr); }
  .rp-grid { grid-template-columns: 1fr; }
  .map-hero { flex-direction: column; align-items: flex-start; gap: var(--sp-3); }
  .wb-hero { flex-direction: column; align-items: flex-start; gap: var(--sp-3); }
  .wb-hero-search { width: 100%; }
  .v4 .content-body { padding: var(--sp-3); }
  .v4 .training-layout { grid-template-columns: 1fr; height: auto; }
  .ob-progress-row { grid-template-columns: 1fr; }
  .ob-section-head { flex-direction: column; align-items: flex-start; }
  .ob-sh-right { width: 100%; flex-wrap: wrap; }
  .ob-search-inline { flex: 1; }
  .ob-trial-cols { flex-wrap: wrap; gap: 12px; }
}

/* ========== 场景库管理 - 扁平列表视图（对齐截图） ========== */
.v4 .sl-search-wrap { position: relative; }
.v4 .sl-search { width: 200px; padding: 6px 12px 6px 30px; border: 1px solid var(--border-light); border-radius: var(--radius-md); background: var(--bg-subtle); font-size: var(--fs-sm); color: var(--text-primary); outline: none; transition: var(--transition); }
.v4 .sl-search:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(99,102,241,.1); background: #fff; }

.v4 .sl-list-section { margin-top: var(--sp-4); }
.v4 .sl-list-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: var(--sp-3); }
.v4 .sl-list-title { font-size: var(--fs-md); font-weight: 700; color: var(--text-primary); }
.v4 .sl-list-count { font-size: var(--fs-sm); color: var(--text-tertiary); }

.v4 .sl-scene-list { display: flex; flex-direction: column; gap: var(--sp-3); }
.v4 .sl-scene-row { display: flex; align-items: center; gap: var(--sp-4); padding: var(--sp-4) var(--sp-5); background: var(--bg-card); border-radius: var(--radius-lg); box-shadow: var(--shadow-sm); border: 1px solid transparent; transition: var(--transition); }
.v4 .sl-scene-row:hover { box-shadow: var(--shadow-md); border-color: var(--primary); transform: translateY(-1px); }

.v4 .sl-scene-icon { width: 44px; height: 44px; border-radius: var(--radius-md); background: var(--primary-bg); display: flex; align-items: center; justify-content: center; font-size: 22px; flex-shrink: 0; }
.v4 .sl-scene-info { flex: 1; min-width: 0; }
.v4 .sl-scene-name { font-size: var(--fs-base); font-weight: 600; color: var(--text-primary); }
.v4 .sl-sub-count { display: inline-block; font-size: 11px; padding: 2px 10px; border-radius: 999px; margin-left: 8px; font-weight: 500; }
.v4 .sl-sub-count.sl-tag-blue { background: #EEF2FF; color: #6366F1; }
.v4 .sl-sub-count.sl-tag-orange { background: #FFF7ED; color: #D97706; }
.v4 .sl-sub-count.sl-tag-red { background: #FEF2F2; color: #DC2626; }
.v4 .sl-scene-desc { font-size: var(--fs-xs); color: var(--text-tertiary); margin-top: 4px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

.v4 .sl-scene-actions { display: flex; gap: var(--sp-2); flex-shrink: 0; }

/* 底部说明区块 */
.v4 .sl-info-block { margin-top: var(--sp-6); padding: var(--sp-5); background: linear-gradient(135deg, #EEF2FF 0%, #EDE9FE 100%); border-radius: var(--radius-lg); border-left: 4px solid #6366F1; }
.v4 .sl-info-title { font-size: var(--fs-base); font-weight: 700; color: var(--text-primary); margin-bottom: var(--sp-3); }
.v4 .sl-info-body p { font-size: var(--fs-sm); color: var(--text-secondary); line-height: 1.7; margin: 0 0 var(--sp-2); }
.v4 .sl-info-body p:last-child { margin-bottom: 0; }

/* ================================================================
   账号权限 & AI 页面样式
   ================================================================ */
/* Hero */
.v4 .hero-simple { display: flex; align-items: center; justify-content: space-between; padding: var(--sp-6) 0 var(--sp-5); }
.v4 .hero-simple-left h1 { font-size: 24px; font-weight: 800; color: var(--text-primary); margin: 0 0 4px; letter-spacing: -0.3px; }
.v4 .hero-simple .hero-sub { font-size: var(--fs-sm); color: var(--text-tertiary); margin: 0; }
.v4 .hero-search { flex-shrink: 0; }
.v4 .hero-search .search-input { width: 240px; height: 38px; border: 1px solid var(--border); border-radius: var(--radius-md); background: var(--bg-card); padding: 0 14px; font-size: var(--fs-sm); color: var(--text-primary); outline: none; transition: all 0.2s; box-sizing: border-box; }
.v4 .hero-search .search-input:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(99,102,241,0.12); }

/* 区块通用 */
.v4 .sec-block { margin-bottom: var(--sp-6); }
.v4 .sec-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: var(--sp-4); }
.v4 .sec-head h2 { font-size: 16px; font-weight: 700; color: var(--text-primary); margin: 0; }
.v4 .sec-count { font-size: var(--fs-sm); color: var(--text-tertiary); }

/* 开通账号表单 */
.v4 .us-add-card { padding: var(--sp-5) !important; }
.v4 .us-add-row { display: flex; gap: var(--sp-3); align-items: flex-end; flex-wrap: wrap; }
.v4 .us-add-field { min-width: 140px; flex: 1; }
.v4 .us-add-field .us-label { display: block; font-size: 12px; font-weight: 600; color: var(--text-secondary); margin-bottom: 6px; }
.v4 .us-add-field .form-input,
.v4 .us-add-field .form-select { width: 100%; height: 36px; border: 1px solid var(--border); border-radius: var(--radius-md); padding: 0 10px; font-size: var(--fs-sm); background: var(--bg-base); outline: none; transition: border-color 0.2s; box-sizing: border-box; }
.v4 .us-add-field .form-input:focus,
.v4 .us-add-field .form-select:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(99,102,241,0.1); }
.v4 .us-add-btn { height: 36px; padding: 0 20px; white-space: nowrap; flex-shrink: 0; }

/* 账号列表搜索 */
.v4 .us-tbl-search { flex-shrink: 0; }
.v4 .us-tbl-search .search-input.sm { width: 200px; height: 34px; border: 1px solid var(--border); border-radius: var(--radius-md); background: var(--bg-card); padding: 0 12px; font-size: var(--fs-xs); outline: none; transition: all 0.2s; box-sizing: border-box; }
.v4 .us-tbl-search .search-input.sm:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(99,102,241,0.1); }

/* 角色彩色 Badge */
.v4 .role-badge { display: inline-block; font-size: 12px; font-weight: 600; padding: 3px 10px; border-radius: 999px; line-height: 1.4; }

/* 操作列链接 */
.v4 .us-actions { white-space: nowrap; }
.v4 .link-primary { color: var(--primary); text-decoration: none; font-size: var(--fs-sm); cursor: pointer; }
.v4 .link-primary:hover { text-decoration: underline; }
.v4 .link-danger { color: #EF4444; text-decoration: none; font-size: var(--fs-sm); cursor: pointer; }
.v4 .link-danger:hover { text-decoration: underline; }

/* AI 接入配置 - 双列网格 */
.v4 .ai-config-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-5); }
.v4 .ai-card { padding: var(--sp-5) !important; }
.v4 .ai-card-title { font-size: 14px; font-weight: 700; color: var(--text-primary); margin: 0 0 var(--sp-4); }
.v4 .ai-field { margin-bottom: var(--sp-3); }
.v4 .ai-field label { display: block; font-size: 12px; font-weight: 600; color: var(--text-secondary); margin-bottom: 6px; }
.v4 .ai-field .form-input,
.v4 .ai-field .form-select { width: 100%; height: 36px; border: 1px solid var(--border); border-radius: var(--radius-md); padding: 0 10px; font-size: var(--fs-sm); background: var(--bg-base); outline: none; transition: border-color 0.2s; box-sizing: border-box; }
.v4 .ai-field .form-input:focus,
.v4 .ai-field .form-select:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(99,102,241,0.1); }

/* Temperature 滑块 */
.v4 .ai-slider { width: 100%; height: 6px; -webkit-appearance: none; appearance: none; background: #E5E7EB; border-radius: 3px; outline: none; margin: 8px 0 4px; }
.v4 .ai-slider::-webkit-slider-thumb { -webkit-appearance: none; appearance: none; width: 18px; height: 18px; border-radius: 50%; background: var(--primary); cursor: pointer; border: 2px solid #fff; box-shadow: 0 1px 4px rgba(0,0,0,0.15); }
.v4 .ai-slider::-moz-range-thumb { width: 18px; height: 18px; border-radius: 50%; background: var(--primary); cursor: pointer; border: 2px solid #fff; box-shadow: 0 1px 4px rgba(0,0,0,0.15); }

/* AI 开关 Toggle */
.v4 .ai-toggles { display: flex; gap: var(--sp-5); margin-top: var(--sp-4); }
.v4 .ai-toggle { display: flex; align-items: center; gap: 8px; cursor: pointer; font-size: var(--fs-sm); color: var(--text-secondary); user-select: none; }
.v4 .ai-toggle input[type="checkbox"] { width: 18px; height: 18px; accent-color: var(--primary); cursor: pointer; }

/* 备用模型提示 */
.v4 .ai-fb-hint { font-size: var(--fs-xs); color: var(--text-tertiary); margin-top: var(--sp-3); line-height: 1.5; }

/* AI 操作按钮 */
.v4 .ai-actions { display: flex; gap: var(--sp-2); margin-top: var(--sp-4); }

/* AI 用量统计 - 四指标卡网格 */
.v4 .ai-stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--sp-4); }
.v4 .ai-stat-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: var(--sp-5); text-align: center; border-top: 3px solid var(--stat-color, var(--primary)); transition: transform 0.2s, box-shadow 0.2s; }
.v4 .ai-stat-card:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,0,0,0.08); }
.v4 .ai-stat-num { font-size: 28px; font-weight: 800; letter-spacing: -0.5px; margin-bottom: 4px; }
.v4 .ai-stat-label { font-size: var(--fs-xs); color: var(--text-tertiary); }

/* 响应式：小屏双列/单列 */
@media (max-width: 900px) {
  .v4 .ai-config-grid { grid-template-columns: 1fr; }
  .v4 .ai-stats-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .v4 .hero-simple { flex-direction: column; align-items: flex-start; gap: var(--sp-3); }
  .v4 .hero-search .search-input { width: 100%; }
  .v4 .us-add-row { flex-direction: column; }
  .v4 .us-add-field { min-width: unset; width: 100%; }
  .v4 .us-add-btn { width: 100%; }
  .v4 .sec-head { flex-direction: column; align-items: flex-start; gap: var(--sp-2); }
  .v4 .us-tbl-search { width: 100%; }
  .v4 .us-tbl-search .search-input.sm { width: 100%; }
  .v4 .ai-toggles { flex-direction: column; gap: var(--sp-2); }
  .v4 .ai-stats-grid { grid-template-columns: 1fr 1fr; }
}

/* ===== 2026-08 新人培训主管首页：降低信息噪音，突出处理顺序 ===== */
.dash-hero-focused {
  padding: 28px 30px; border: 1px solid #E0E7FF; border-radius: 18px;
  background: linear-gradient(120deg, #FFFFFF 0%, #F6F7FF 58%, #EEF2FF 100%);
  box-shadow: 0 10px 32px rgba(79,70,229,.07);
}
.dash-eyebrow {
  display: inline-flex; margin-bottom: 6px; color: #4F46E5; font-size: 12px;
  font-weight: 700; letter-spacing: .08em;
}
.dash-hero-focused .dash-title { font-size: 28px; letter-spacing: -.02em; }
.dash-hero-focused .dash-subtitle { max-width: 620px; margin-top: 7px; font-size: 14px; }
.dash-hero-focused .dash-hero-right { flex-wrap: wrap; justify-content: flex-end; }

.dash-metric { border: 1px solid #E8ECF2; border-top-width: 3px; box-shadow: none; }
.dash-metric-value { margin-bottom: 6px; }
.dash-metric-label { color: #344054; font-weight: 650; }
.dash-metric-trend { color: #8992A3 !important; }

.dash-work-grid { display: grid; grid-template-columns: minmax(0, 1.65fr) minmax(280px, .75fr); gap: 18px; }
.dash-work-grid > .dash-section {
  background: #fff; border: 1px solid #E8ECF2; border-radius: 14px; padding: 20px;
  box-shadow: 0 2px 10px rgba(30,41,59,.035);
}
.dash-actions-full {
  margin-bottom: 18px; padding: 20px; background: #fff; border: 1px solid #E8ECF2;
  border-radius: 14px; box-shadow: 0 2px 10px rgba(30,41,59,.035);
}
.dash-actions-full .dash-action-list { grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 10px; margin-top: 12px; }
.dash-actions-full .dash-action-link { grid-template-columns: 38px minmax(0, 1fr) auto; border: 1px solid #EEF1F5; }
.dash-section-note { margin-top: 3px; color: #98A1B2; font-size: 12px; }
.dash-priority .dash-attention-card { margin-bottom: 8px; border-radius: 10px; box-shadow: none; }
.dash-action-list { display: grid; gap: 7px; }
.dash-action-link {
  display: grid; grid-template-columns: 38px 1fr auto; gap: 10px; align-items: center;
  padding: 10px; border-radius: 10px; color: #28334A; text-decoration: none;
  transition: background .16s ease, transform .16s ease;
}
.dash-action-link:hover { background: #F6F7FB; transform: translateX(2px); }
.dash-action-icon { width: 38px; height: 38px; display: grid; place-items: center; border-radius: 10px; background: #F1F3F8; font-size: 17px; }
.dash-action-link b, .dash-action-link small { display: block; }
.dash-action-link b { font-size: 13px; line-height: 1.35; }
.dash-action-link small { margin-top: 2px; color: #98A1B2; font-size: 11px; }
.dash-action-link i { color: #A6AEBC; font-style: normal; font-size: 20px; }

@media (max-width: 1000px) {
  .dash-work-grid { grid-template-columns: 1fr; }
  .dash-actions-full .dash-action-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 700px) {
  .dash-hero-focused { padding: 22px 20px; }
  .dash-hero-focused .dash-hero-right { justify-content: flex-start; }
  .dash-actions-full .dash-action-list { grid-template-columns: 1fr; }
  .dash-metrics { grid-template-columns: 1fr 1fr; }
}

/* 专项补训状态筛选 */
.rt-filter-tabs { display:flex; gap:8px; flex-wrap:wrap; align-items:center; margin:0 0 18px; padding:6px; border:1px solid #E5EAF2; border-radius:12px; background:#F8FAFD; }
.rt-filter-add-btn { margin-left:auto; min-height:36px; padding:0 14px; border-radius:9px; }
.rt-filter-btn { display:inline-flex; align-items:center; gap:7px; min-height:36px; padding:0 14px; border:0; border-radius:9px; background:transparent; color:#586174; font-weight:650; cursor:pointer; }
.rt-filter-btn span { min-width:22px; padding:2px 7px; border-radius:999px; background:#E9EDF5; color:#586174; font-size:11px; }
.rt-filter-btn:hover { background:#fff; color:#2457D6; }
.rt-filter-btn.active { background:#2457D6; color:#fff; box-shadow:0 5px 14px rgba(36,87,214,.18); }
.rt-filter-btn.active span { background:rgba(255,255,255,.2); color:#fff; }

/* 入职跟踪：风险提醒与展开详情分区 */
.ob-risk-panel { margin:16px 0 20px; padding:18px 20px; border:1px solid #F1D7A5; border-radius:14px; background:linear-gradient(135deg,#FFFDF8,#FFF8E8); }
.ob-risk-head { display:flex; align-items:center; justify-content:space-between; gap:20px; }
.ob-risk-head > div:first-child { display:flex; flex-direction:column; gap:4px; }
.ob-risk-head b { color:#9A5B00; font-size:15px; }
.ob-risk-head span { color:#8A7354; font-size:12px; }
.ob-risk-count { color:#755C37; font-size:13px; }
.ob-risk-count strong { color:#C96C00; font-size:20px; }
.ob-risk-count em { color:#C43E35; font-style:normal; font-weight:700; }
.ob-risk-list { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:10px; margin-top:14px; }
.ob-risk-person { display:grid; grid-template-columns:auto 1fr auto; align-items:center; gap:10px; padding:12px 14px; border:1px solid #F1DFC0; border-left:4px solid #F3A928; border-radius:10px; background:#fff; text-align:left; cursor:pointer; }
.ob-risk-person.high { border-left-color:#E5484D; }
.ob-risk-person b { color:#2E3748; }
.ob-risk-person span { overflow:hidden; color:#6D7585; font-size:12px; text-overflow:ellipsis; white-space:nowrap; }
.ob-risk-person i { color:#2457D6; font-size:12px; font-style:normal; }
.ob-risk-empty { margin-top:12px; padding:12px; border-radius:9px; background:#fff; color:#4D8A60; text-align:center; }
.ob-risk-badge { display:inline-flex; padding:3px 8px; border-radius:999px; background:#FFF1CE; color:#A46100; font-size:11px; font-weight:700; }
.ob-risk-badge.high { background:#FFE7E6; color:#C53434; }
.ob-detail-group { margin:18px 0; padding:0 18px 18px; border:1px solid #E3E8F1; border-radius:14px; background:#fff; box-shadow:0 3px 12px rgba(33,48,78,.035); }
.ob-detail-group-head { display:flex; align-items:baseline; gap:12px; margin:0 -18px 16px; padding:14px 18px; border-bottom:1px solid #E8ECF3; border-radius:14px 14px 0 0; background:#F7F9FC; }
.ob-detail-group-head b { color:#24436E; font-size:14px; }
.ob-detail-group-head span { color:#8993A4; font-size:12px; }
.ob-detail-group > :last-child { margin-bottom:0; }
@media (max-width:800px) { .ob-risk-list { grid-template-columns:1fr; } .ob-risk-head { align-items:flex-start; flex-direction:column; } .ob-risk-person { grid-template-columns:auto 1fr; } .ob-risk-person i { grid-column:2; } }
.ob-df-actions { display:flex; gap:8px; flex-wrap:wrap; margin-top:10px; }
.ob-ab-row .ob-record-delete { margin-left:auto; flex:0 0 auto; }
.ob-followup-issue-group { border-color:#CFE0FF; background:linear-gradient(180deg,#FFFFFF,#FBFDFF); }
.ob-followup-issue-group .ob-detail-group-head { background:#F1F6FF; }
.ob-flow-divider { display:flex; align-items:center; gap:12px; margin:20px 0 14px; color:#5070A5; font-size:12px; font-weight:700; }
.ob-flow-divider::before,.ob-flow-divider::after { height:1px; flex:1; content:""; background:#D8E4F7; }
.album-item-edit { align-items:center !important; }
.album-item-edit .album-item-date { width:145px; flex:0 0 145px; }
.album-item-edit .album-item-content { min-width:240px; flex:1; }
.album-item-edit .fu-photos { flex-basis:100%; margin-left:153px; }
@media (max-width:700px) { .album-item-edit .album-item-date,.album-item-edit .album-item-content { width:100%; min-width:0; flex:1 1 100%; } .album-item-edit .fu-photos { margin-left:0; } }
.cst-toast-wrap { position:fixed; top:76px; right:24px; z-index:100000; display:flex; width:min(380px,calc(100vw - 32px)); flex-direction:column; gap:10px; pointer-events:none; }
.cst-toast { display:flex; align-items:center; gap:10px; padding:13px 16px; border:1px solid #CBEAD5; border-radius:11px; background:#F0FFF5; color:#237A43; box-shadow:0 12px 32px rgba(30,55,90,.18); opacity:0; transform:translateY(-10px); transition:.2s ease; }
.cst-toast.show { opacity:1; transform:translateY(0); }
.cst-toast > span { display:grid; width:22px; height:22px; place-items:center; border-radius:50%; background:#2CB566; color:#fff; font-weight:800; }
.cst-toast.error { border-color:#F4C7C3; background:#FFF3F2; color:#B93832; }
.cst-toast.error > span { background:#E5484D; }
.cst-toast.info { border-color:#C9DBFF; background:#F2F6FF; color:#285DB4; }
.cst-toast.info > span { background:#3478E5; }
.risk-settings-block { margin-top:24px; }
.risk-settings-block .sec-head { align-items:flex-start; }
.risk-settings-block .section-note { margin:5px 0 0; color:#778196; font-size:12px; font-weight:400; }
.risk-settings-columns { display:grid; grid-template-columns:1fr 1fr; gap:16px; }
.risk-settings-card { padding:20px; border-top:3px solid #F2A21B; }
.risk-settings-card.eliminate { border-top-color:#E5484D; }
.risk-settings-card h3 { margin:0 0 5px; color:#27344B; font-size:16px; }
.risk-settings-card > p { margin:0 0 16px; color:#8992A3; font-size:12px; }
.risk-rule-card-head { display:flex; align-items:flex-start; justify-content:space-between; gap:14px; margin-bottom:14px; }
.risk-rule-card-head h3,.risk-rule-card-head p { margin:0; }
.risk-rule-card-head p { margin-top:5px; color:#8992A3; font-size:12px; }
.risk-rule-list { display:flex; flex-direction:column; gap:9px; }
.risk-rule-row { display:grid; grid-template-columns:minmax(115px,1.1fr) minmax(100px,.9fr) 78px minmax(135px,1.25fr) auto; gap:8px; align-items:center; padding:10px; border:1px solid #E5EAF2; border-radius:10px; background:#FAFBFD; }
.risk-rule-row .form-input,.risk-rule-row .form-select { width:100%; min-width:0; height:36px; font-size:12px; }
.risk-rule-empty { padding:30px 14px; border:1px dashed #CDD5E2; border-radius:10px; color:#8992A3; text-align:center; }
.risk-settings-grid { display:grid; grid-template-columns:1fr 1fr; gap:12px; }
.risk-setting-field { display:flex; min-width:0; flex-direction:column; gap:6px; padding:12px; border:1px solid #E8ECF3; border-radius:10px; background:#FAFBFD; }
.risk-setting-field > span { color:#4B5568; font-size:12px; font-weight:700; }
.risk-setting-field > div { display:flex; align-items:center; gap:7px; }
.risk-setting-field input { width:90px; height:36px; font-weight:750; }
.risk-setting-field em { color:#667085; font-size:12px; font-style:normal; }
.risk-setting-field small { color:#98A1B2; font-size:10px; line-height:1.4; }
.risk-settings-actions { display:flex; align-items:center; gap:14px; margin-top:15px; padding:14px 16px; border-radius:10px; background:#F5F7FC; }
.risk-settings-actions span { color:#687386; font-size:12px; }
@media (max-width:1000px) { .risk-settings-columns { grid-template-columns:1fr; } }
@media (max-width:650px) { .risk-settings-grid { grid-template-columns:1fr; } .risk-settings-actions { align-items:flex-start; flex-direction:column; } }
@media (max-width:850px) { .risk-rule-row { grid-template-columns:1fr 1fr; } .risk-rule-row .risk-rule-label { grid-column:1 / -1; } }
.rt-auto-tag,.rt-manual-tag { display:inline-flex; margin-left:5px; padding:2px 6px; border-radius:999px; font-size:10px; font-weight:700; }
.rt-auto-tag { background:#DCFCE7; color:#16803C; }
.rt-manual-tag { background:#FFF3D6; color:#A76500; }
.rt-acceptance input[readonly] { border-color:#BCE7CB; background:#F2FFF6; color:#16763B; font-weight:750; cursor:not-allowed; }
.rt-task-fields { grid-template-columns:repeat(3,minmax(150px,1fr)); }
@media (max-width:760px) { .rt-task-fields { grid-template-columns:1fr; } }

/* 学习地图阶段卡片 —— 规整排版 */
.stage-card { margin-bottom:16px; padding:0; border:1px solid #E1E7EF; border-radius:12px; background:#fff; overflow:hidden; }
.stage-card-head { display:flex; align-items:center; gap:12px; padding:14px 16px; border-bottom:1px solid #F0F3F8; background:#FAFBFF; }
.stage-title-input { flex:1; min-width:0; }
.stage-title-input label { display:block; margin-bottom:4px; color:#4B5568; font-size:12px; font-weight:700; }
.stage-card-head .btn { white-space:nowrap; }
.stage-card-body { padding:16px; display:flex; flex-direction:column; gap:14px; }
.stage-field { display:flex; flex-direction:column; gap:5px; min-width:0; }
.stage-field label { color:#4B5568; font-size:12px; font-weight:700; }
.stage-field label small { color:#98A1B2; font-weight:400; margin-left:6px; }
.stage-field.full { grid-column:1 / -1; }
.stage-field-group { display:grid; grid-template-columns:2fr 100px 100px; gap:12px; }
.stage-files { display:flex; align-items:center; gap:12px; padding:10px 12px; border:1px dashed #D1D8E3; border-radius:8px; background:#F9FAFC; }
.stage-attachments { display:flex; flex-direction:column; gap:10px; }
.stage-attach-head { display:flex; align-items:center; gap:10px; flex-wrap:wrap; }
.stage-attach-label { color:#27344B; font-size:13px; font-weight:700; }
.file-label-attach { background:rgba(59,130,246,.1); border-color:rgba(59,130,246,.35); color:#2563EB; }
.stage-attach-list { display:flex; flex-direction:column; gap:8px; }
.stage-attach-item { display:flex; align-items:center; gap:8px; flex-wrap:wrap; padding:8px 10px; background:#F8FAFC; border:1px solid #E2E8F0; border-radius:8px; }
.stage-attach-item .attach-icon { font-size:16px; }
.stage-attach-item .input { flex:1 1 160px; font-size:13px; padding:4px 8px; }
.stage-attach-item .file-ok { margin-right:auto; }
.stage-attach-files { display:flex; flex-direction:column; gap:6px; }
.attach-link { display:inline-flex; align-items:center; gap:6px; font-size:13px; color:#2563EB; background:rgba(59,130,246,.08); border:1px solid rgba(59,130,246,.18); border-radius:8px; padding:5px 10px; text-decoration:none; }
.attach-link:hover { background:rgba(59,130,246,.14); }
.stage-exam-source { padding:12px; border:1px solid #E9EEF5; border-radius:10px; background:#FBFCFF; }
.stage-exam-source .exam-mode-label { margin-bottom:8px; color:#27344B; font-size:13px; font-weight:700; }
.stage-exam-source .exam-mode-options { display:flex; gap:16px; margin-bottom:10px; }
.ai-config { display:flex; flex-direction:column; gap:10px; }
.ai-config-line { display:flex; flex-wrap:wrap; align-items:center; gap:12px; }
.ai-config-line label { display:flex; align-items:center; gap:6px; color:#4B5568; font-size:12px; }
.ai-config-line label span { white-space:nowrap; }
@media (max-width:760px) { .stage-field-group { grid-template-columns:1fr; } .stage-card-head { flex-direction:column; align-items:flex-start; } .ai-config-line label { width:100%; } .ai-config-line label .input,.ai-config-line label select { flex:1; } }

/* ===== 问卷星问卷：二维码上传 / 展示 / 放大（2026-09-24） ===== */
.sv-qr-drop{border:1.5px dashed #c3cede;border-radius:12px;padding:18px 16px;text-align:center;cursor:pointer;background:#f8fafd;transition:.15s}
.sv-qr-drop:hover{border-color:#1a56c4;background:#eef4ff}
.sv-qr-over{border-color:#1a56c4;background:#eef4ff}
.sv-qr-drop-ico{font-size:22px;line-height:1;color:#7d8ca3}
.sv-qr-drop-t{font-size:14px;color:#2c3e57;margin-top:6px;font-weight:600}
.sv-qr-drop-s{font-size:12px;color:#8b98ab;margin-top:3px}
.sv-qr-hint{font-size:12px;color:#8b98ab;margin-top:6px}
.sv-qr-has{display:flex;gap:14px;align-items:center;border:1px solid #e3e8ef;border-radius:12px;padding:12px;background:#fff}
.sv-qr-thumb{width:118px;height:118px;object-fit:contain;border:1px solid #e3e8ef;border-radius:10px;background:#fff;cursor:zoom-in;flex:0 0 auto}
.sv-qr-meta{min-width:0}
.sv-qr-vt{font-size:13px;color:#1f2d3d;font-weight:700}
.sv-qr-name{font-size:12px;color:#5c6b80;margin-top:3px;word-break:break-all}
.sv-qr-tip{font-size:12px;color:#8b98ab;margin-top:4px;line-height:1.5}
.sv-qr-view{display:flex;gap:16px;align-items:flex-start;margin-top:10px;padding:12px;border:1px solid #eef1f6;border-radius:12px;background:#fbfcfe}
.sv-qr-view>img{width:132px;height:132px;object-fit:contain;border:1px solid #e3e8ef;border-radius:10px;background:#fff;cursor:zoom-in;flex:0 0 auto}
.sv-qr-view-side{min-width:0;padding-top:2px}
.qr-mask{position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(15,23,42,.55);display:flex;align-items:center;justify-content:center;z-index:9999}
.qr-mask-inner{background:#fff;border-radius:16px;padding:22px 26px;text-align:center;max-width:92vw;max-height:92vh;overflow:auto;box-shadow:0 18px 50px rgba(0,0,0,.25)}
.qr-mask-title{font-size:15px;font-weight:700;color:#1f2d3d;margin-bottom:12px;word-break:break-all}
.qr-mask-img{width:380px;max-width:70vw;height:auto;display:block;margin:0 auto;background:#fff;border-radius:8px}
.qr-mask-sub{font-size:12px;color:#8b98ab;margin-top:10px}

/* ===== 扫码考试：管理端二维码弹窗 ===== */
.sc-mask{position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(15,23,42,.55);display:flex;align-items:center;justify-content:center;z-index:9998;padding:16px}
.sc-box{background:#fff;border-radius:16px;width:520px;max-width:94vw;max-height:90vh;overflow:auto;box-shadow:0 18px 50px rgba(15,23,42,.28)}
.sc-head{padding:14px 18px;border-bottom:1px solid #eef1f6;display:flex;align-items:center;justify-content:space-between;gap:12px}
.sc-head b{font-size:15px;color:#1f2d3d}
.sc-close{cursor:pointer;color:#8b98ab;font-size:18px;line-height:1;padding:2px 6px;flex:0 0 auto}
.sc-close:hover{color:#c0392b}
.sc-body{padding:18px}
.sc-qrwrap{text-align:center}
.sc-qrwrap #sc-qr{display:inline-block;padding:10px;background:#fff;border:1px solid #eef1f6;border-radius:10px;min-width:120px;min-height:120px}
.sc-qrwrap #sc-qr img,.sc-qrwrap #sc-qr canvas{display:block}
.sc-url{margin:12px 0 8px;padding:9px 12px;background:#f6f8fc;border:1px solid #e6ecf5;border-radius:8px;font-size:12px;color:#41506b;word-break:break-all;text-align:center}
.sc-note{font-size:12px;color:#8b98ab;line-height:1.75;margin:10px 0 0}
.sc-table{width:100%;border-collapse:collapse;font-size:13px}
.sc-table th,.sc-table td{padding:8px 10px;border-bottom:1px solid #eef1f6;text-align:left;vertical-align:middle}
.sc-table th{color:#6b7684;font-weight:500;background:#f8fafd;white-space:nowrap}
.sc-table td .btn{margin:1px 0}