/**
 * 班主任工作管理系统 - 全局样式（B端后台风格）
 * 配色：浅蓝紫页面背景 + 白色圆角卡片 + 多色渐变功能卡
 * 图标：Bootstrap Icons
 */

/* ==================== CSS 变量 ==================== */
:root {
  --page-bg: #EAF0FA;
  --card-bg: #FFFFFF;
  --sidebar-bg: #FFFFFF;
  --text-primary: #1F2D5C;
  --text-secondary: #6B7B95;
  --text-muted: #94A3B8;
  --text-tertiary: #8896A8;
  --border-color: #E5E9F2;
  --border: #E5E9F2;
  --border-light: #F0F2F7;
  --bg-page: #EAF0FA;

  /* 功能卡渐变背景 */
  --grad-green: linear-gradient(135deg, #D1FAE5 0%, #A7F3D0 100%);
  --grad-blue: linear-gradient(135deg, #DBEAFE 0%, #93C5FD 100%);
  --grad-orange: linear-gradient(135deg, #FEF3C7 0%, #FCD34D 100%);
  --grad-teal: linear-gradient(135deg, #CFFAFE 0%, #67E8F9 100%);
  --grad-purple: linear-gradient(135deg, #EDE9FE 0%, #C4B5FD 100%);
  --grad-pink: linear-gradient(135deg, #FCE7F3 0%, #F9A8D4 100%);
  --grad-yellow: linear-gradient(135deg, #ECFCCB 0%, #BEF264 100%);
  --grad-coral: linear-gradient(135deg, #FEE2E2 0%, #FCA5A5 100%);

  /* 图标色块 */
  --icon-green: #10B981;
  --icon-blue: #3B82F6;
  --icon-orange: #F59E0B;
  --icon-teal: #06B6D4;
  --icon-purple: #8B5CF6;
  --icon-pink: #EC4899;
  --icon-yellow: #84CC16;
  --icon-coral: #EF4444;

  /* 鲜明强调色 */
  --accent-green: #10B981;
  --accent-blue: #3B82F6;
  --accent-orange: #F59E0B;
  --accent-teal: #06B6D4;
  --accent-purple: #8B5CF6;
  --accent-pink: #EC4899;
  --accent-lime: #84CC16;
  --accent-red: #EF4444;

  /* Hero */
  --hero-grad: linear-gradient(135deg, #6366F1 0%, #3B82F6 50%, #06B6D4 100%);

  --sidebar-w: 230px;
  --sidebar-w-collapsed: 72px;
  --topbar-h: 64px;
  --radius-xl: 20px;
  --radius-lg: 16px;
  --radius-md: 12px;
  --radius-sm: 10px;
  --shadow-sm: 0 2px 8px rgba(31, 45, 92, 0.05);
  --shadow-md: 0 6px 20px rgba(31, 45, 92, 0.08);
  --shadow-lg: 0 16px 48px rgba(31, 45, 92, 0.12);
  --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ==================== 深色主题 ==================== */
[data-theme="dark"] {
  --page-bg: #1A1D2E;
  --card-bg: #232638;
  --sidebar-bg: #1E2135;
  --text-primary: #E4E8F0;
  --text-secondary: #A0A8C0;
  --text-muted: #6B7290;
  --text-tertiary: #7A80A0;
  --border-color: #353850;
  --border: #353850;
  --border-light: #2A2D40;
  --bg-page: #1A1D2E;
  --hero-grad: linear-gradient(135deg, #2D2F50 0%, #352D50 100%);
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.25);
  --shadow-md: 0 6px 20px rgba(0, 0, 0, 0.35);
  --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.45);
}

[data-theme="dark"] body {
  color: var(--text-primary);
}

[data-theme="dark"] .topbar {
  background: rgba(30, 33, 53, 0.9);
}

[data-theme="dark"] .topbar-search input {
  background: #2A2D40;
  border-color: #353850;
  color: #E4E8F0;
}

[data-theme="dark"] .topbar-search input:focus {
  background: #2A2D40;
  border-color: #7B8DF0;
}

[data-theme="dark"] .topbar-btn {
  background: #2A2D40;
  color: #A0A8C0;
}

[data-theme="dark"] .topbar-btn:hover {
  background: #353850;
  color: #8B9CF0;
}

[data-theme="dark"] .sidebar-header:hover { background: #2A2D40; }

[data-theme="dark"] .nav-item:hover { background: #2A2D40; }

[data-theme="dark"] .nav-item.active {
  background: linear-gradient(135deg, #1E40AF 0%, #2563EB 100%);
  color: #BFDBFE;
}

[data-theme="dark"] .schedule-time-th {
  background: #2A2D40;
}

[data-theme="dark"] .schedule-corner {
  background: #2A2D40;
  color: #A0A8C0;
}

[data-theme="dark"] .schedule-session {
  background: #353870;
  color: #B0B8FF;
}

[data-theme="dark"] .seat-modal {
  background: #232638;
}

[data-theme="dark"] .seat-modal-input,
[data-theme="dark"] .seat-modal-select {
  background: #2A2D40;
  border-color: #353850;
  color: #E4E8F0;
}

[data-theme="dark"] .duty-td {
  background: #2A2D40 !important;
}

[data-theme="dark"] .stats-card,
[data-theme="dark"] .kpi-card {
  background: var(--card-bg);
}

[data-theme="dark"] .dash-panel-add-btn { background: #353850; }
[data-theme="dark"] .dash-panel:hover .dash-panel-add-btn { background: #404468; }
[data-theme="dark"] .panel-empty { color: var(--text-muted); }
[data-theme="dark"] .panel-record-del:hover { background: rgba(239,68,68,0.2); }
[data-theme="dark"] .panel-nav-hint { border-color: #353850; }

[data-theme="dark"] .dashboard-card { background: var(--card-bg); }
[data-theme="dark"] .drawer { background: var(--card-bg); box-shadow: -8px 0 32px rgba(0,0,0,0.4); }
[data-theme="dark"] .drawer-overlay { background: rgba(0,0,0,0.5); }
[data-theme="dark"] .drawer-close { background: #2A2D40; }
[data-theme="dark"] .drawer-close:hover { background: #353850; color: #E4E8F0; }

[data-theme="dark"] .todo-card { background: var(--card-bg); border-color: #353850; }
[data-theme="dark"] .todo-card:hover { box-shadow: 0 6px 20px rgba(0,0,0,0.25); }
[data-theme="dark"] .todo-priority-high { background: rgba(239,68,68,0.15); border-color: rgba(239,68,68,0.3); }
[data-theme="dark"] .todo-priority-medium { background: rgba(245,158,11,0.12); border-color: rgba(245,158,11,0.25); }
[data-theme="dark"] .todo-priority-low { background: rgba(16,185,129,0.1); border-color: rgba(16,185,129,0.2); }

[data-theme="dark"] .seating-card { background: var(--card-bg); }
[data-theme="dark"] .group-label { background: #2A2D40; }
[data-theme="dark"] .seat.student { background: var(--card-bg); border-color: #353850; }
[data-theme="dark"] .seat.student:hover { background: #2A2D40; }

[data-theme="dark"] .duty-table th { background: #2A2D40; }
[data-theme="dark"] .duty-td:hover { background: #353850 !important; }

[data-theme="dark"] .roster-table th { background: #2A2D40; }
[data-theme="dark"] .roster-table td { border-color: #353850; }
[data-theme="dark"] .roster-table tr:hover td { background: #2A2D40; }

[data-theme="dark"] .committee-card { background: var(--card-bg); }

[data-theme="dark"] .parent-card { background: var(--card-bg); }

[data-theme="dark"] .schedule-stats-card { background: var(--card-bg); }

[data-theme="dark"] .sidebar-footer { border-color: #353850; }

[data-theme="dark"] input, [data-theme="dark"] select, [data-theme="dark"] textarea {
  background: #2A2D40;
  border-color: #353850;
  color: #E4E8F0;
}

[data-theme="dark"] .seat-modal-btn.secondary {
  background: #2A2D40;
  color: #A0A8C0;
}
[data-theme="dark"] .seat-modal-btn.secondary:hover {
  background: #353850;
  color: #E4E8F0;
}

/* ==================== 设置抽屉 ==================== */
.settings-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.3);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}
.settings-overlay.open { opacity: 1; pointer-events: auto; }
.settings-overlay.open .settings-panel {
  transform: scale(1);
  opacity: 1;
}

.settings-panel {
  background: var(--card-bg);
  border-radius: var(--radius-xl);
  width: 400px;
  max-width: 92vw;
  max-height: 85vh;
  overflow-y: auto;
  padding: 28px;
  transform: scale(0.95);
  opacity: 0;
  transition: all 0.25s ease;
  box-shadow: var(--shadow-lg);
}

.settings-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
}

.settings-panel-title {
  font-size: 18px;
  font-weight: 800;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 10px;
}

.settings-panel-close {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #F4F6FD;
  color: var(--text-secondary);
  cursor: pointer;
  font-size: 16px;
  transition: all 0.15s ease;
  border: none;
}
.settings-panel-close:hover { background: #E8EBFB; color: var(--text-primary); }

.settings-section {
  margin-bottom: 20px;
}

.settings-section-title {
  font-size: 12px;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 12px;
  padding-left: 4px;
}

.settings-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px;
  border-radius: var(--radius-md);
  background: #F8F9FC;
  transition: background 0.15s ease;
}
.settings-item:hover { background: #F0F2F7; }

.settings-item-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.settings-item-icon {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  color: #fff;
}

.settings-item-label { font-size: 15px; font-weight: 600; color: var(--text-primary); }
.settings-item-desc { font-size: 12px; color: var(--text-tertiary); margin-top: 2px; }

/* 主题切换开关 */
.theme-toggle {
  width: 56px;
  height: 30px;
  border-radius: 15px;
  background: #D1D5DB;
  cursor: pointer;
  position: relative;
  transition: background 0.3s ease;
  flex-shrink: 0;
}
.theme-toggle.active { background: #3B82F6; }
.theme-toggle-knob {
  position: absolute;
  top: 3px;
  left: 3px;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 2px 4px rgba(0,0,0,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  color: #F59E0B;
  transition: transform 0.3s ease;
}
.theme-toggle.active .theme-toggle-knob {
  transform: translateX(26px);
  color: #3B82F6;
}

[data-theme="dark"] .settings-panel-close { background: #2A2D40; }
[data-theme="dark"] .settings-panel-close:hover { background: #353850; color: #E4E8F0; }
[data-theme="dark"] .settings-item { background: #2A2D40; }
[data-theme="dark"] .settings-item:hover { background: #353850; }

/* ==================== 基础重置 ==================== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html, body {
  height: 100%;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  font-size: 14px;
  color: var(--text-primary);
  background: var(--page-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

/* ==================== App 布局 ==================== */
#app {
  display: flex;
  height: 100vh;
  padding: 16px;
  gap: 16px;
  overflow: hidden;
  background: var(--page-bg);
}

/* ==================== 侧边栏 ==================== */
.sidebar {
  width: var(--sidebar-w);
  flex-shrink: 0;
  background: var(--sidebar-bg);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
  transition: width var(--transition);
  overflow: hidden;
  z-index: 100;
}

.sidebar.collapsed {
  width: var(--sidebar-w-collapsed);
}

.sidebar-header {
  height: var(--topbar-h);
  display: flex;
  align-items: center;
  padding: 0 20px;
  gap: 12px;
  border-bottom: 1px solid var(--border-light);
  flex-shrink: 0;
  cursor: pointer;
  transition: background 0.15s ease;
}
.sidebar-header:hover { background: #F4F6FD; }

.sidebar-logo {
  width: 38px;
  height: 38px;
  border-radius: 12px;
  background: linear-gradient(135deg, #7B8DF0 0%, #A68AF0 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 18px;
  flex-shrink: 0;
  box-shadow: 0 4px 12px rgba(123, 141, 240, 0.35);
}

.sidebar-title {
  font-size: 15px;
  font-weight: 800;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  transition: opacity var(--transition);
}

.sidebar.collapsed .sidebar-title {
  opacity: 0;
  width: 0;
}

.sidebar-nav {
  flex: 1;
  overflow-y: auto;
  padding: 12px;
}

.sidebar-nav::-webkit-scrollbar { width: 4px; }
.sidebar-nav::-webkit-scrollbar-thumb { background: var(--border-color); border-radius: 4px; }

.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  color: var(--text-secondary);
  font-size: 14px;
  font-weight: 500;
  transition: all 0.15s ease;
  margin-bottom: 4px;
  position: relative;
}

.nav-item:hover {
  background: #EFF6FF;
  color: #2563EB;
}

.nav-item.active {
  background: linear-gradient(135deg, #3B82F6 0%, #60A5FA 100%);
  color: #fff;
  box-shadow: 0 4px 14px rgba(59, 130, 246, 0.35);
}

.nav-item.active::before {
  content: '';
  position: absolute;
  left: -12px;
  top: 50%;
  transform: translateY(-50%);
  width: 4px;
  height: 26px;
  background: #2563EB;
  border-radius: 0 4px 4px 0;
}

.nav-icon {
  font-size: 18px;
  flex-shrink: 0;
  width: 24px;
  text-align: center;
  display: flex;
  justify-content: center;
}

.nav-icon i {
  font-size: 18px;
}

.nav-label {
  white-space: nowrap;
  overflow: hidden;
  transition: opacity var(--transition);
}

.sidebar.collapsed .nav-label {
  opacity: 0;
  width: 0;
}

.sidebar.collapsed .nav-item {
  justify-content: center;
  padding: 12px 0;
}

.sidebar.collapsed .nav-item.active::before {
  display: none;
}

.sidebar-footer {
  padding: 14px 16px;
  border-top: 1px solid var(--border-light);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: 10px;
}

.sidebar-footer .teacher-info {
  white-space: nowrap;
  overflow: hidden;
  transition: opacity var(--transition);
}

.sidebar.collapsed .teacher-info {
  opacity: 0;
  width: 0;
}

.teacher-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, #A68AF0 0%, #7B8DF0 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  flex-shrink: 0;
}

.teacher-name {
  font-size: 13px;
  font-weight: 700;
  color: var(--text-primary);
}

.teacher-role {
  font-size: 11px;
  color: var(--text-muted);
}

/* ==================== 主内容区 ==================== */
.main-content {
  flex: 1;
  background: var(--card-bg);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  min-width: 0;
}

/* ==================== 顶栏 ==================== */
.topbar {
  height: var(--topbar-h);
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  padding: 0 24px;
  gap: 16px;
  flex-shrink: 0;
}

.topbar-toggle {
  display: none;
  width: 38px;
  height: 38px;
  border-radius: 10px;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  color: var(--text-secondary);
  transition: all 0.15s ease;
}

.topbar-toggle:hover {
  background: #F4F6FD;
  color: #5B6CE0;
}

.topbar-title {
  font-size: 17px;
  font-weight: 800;
  color: var(--text-primary);
  flex: 1;
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

.topbar-search {
  position: relative;
  width: 240px;
}

.topbar-search input {
  width: 100%;
  height: 38px;
  border-radius: 19px;
  border: 1px solid var(--border-light);
  background: #F4F6FD;
  padding: 0 14px 0 36px;
  font-size: 13px;
  color: var(--text-primary);
  outline: none;
  transition: all 0.2s ease;
}

.topbar-search input:focus {
  background: #fff;
  border-color: #7B8DF0;
  box-shadow: 0 0 0 3px rgba(123, 141, 240, 0.12);
}

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

.topbar-search i {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: 14px;
}

.topbar-btn {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  background: #F4F6FD;
  font-size: 16px;
  transition: all 0.15s ease;
  position: relative;
}

.topbar-btn:hover {
  background: #E8EBFB;
  color: #5B6CE0;
}

.topbar-badge-dot {
  position: absolute;
  top: 8px;
  right: 8px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #EF4444;
  border: 2px solid #F4F6FD;
}

.topbar-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, #7B8DF0 0%, #A68AF0 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
}

/* ==================== 页面容器 ==================== */
.page-container {
  flex: 1;
  overflow-y: auto;
  padding: 20px;
}

.page-container:has(.dashboard-layout) {
  overflow: hidden;
  padding: 16px 20px 20px;
}

/* ==================== 工作台 Hero ==================== */
.dashboard-hero {
  background: var(--hero-grad);
  border-radius: var(--radius-xl);
  padding: 28px 32px;
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.6);
}

.dashboard-hero::before {
  content: '';
  position: absolute;
  top: -40px;
  right: -40px;
  width: 180px;
  height: 180px;
  background: rgba(255, 255, 255, 0.4);
  border-radius: 50%;
}

.dashboard-hero::after {
  content: '';
  position: absolute;
  bottom: -60px;
  right: 100px;
  width: 120px;
  height: 120px;
  background: rgba(255, 255, 255, 0.25);
  border-radius: 50%;
}

.dashboard-hero-text {
  position: relative;
  z-index: 1;
}

.dashboard-hero-text h2 {
  font-size: 22px;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.dashboard-hero-text h2 i {
  color: #F59E0B;
  font-size: 26px;
}

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

.dashboard-hero-decoration {
  position: relative;
  z-index: 1;
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 40px;
  color: #7B8DF0;
  box-shadow: 0 8px 24px rgba(123, 141, 240, 0.25);
}

/* ==================== KPI 统计行 ==================== */
.kpi-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 28px;
}

.kpi-card {
  background: var(--card-bg);
  border-radius: var(--radius-lg);
  padding: 20px;
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
  display: flex;
  align-items: center;
  gap: 14px;
  transition: all var(--transition);
}

.kpi-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.kpi-icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  flex-shrink: 0;
}

.kpi-content {
  flex: 1;
}

.kpi-label {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.kpi-value {
  font-size: 24px;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1;
}

.kpi-icon.blue { background: #E3F2FD; color: var(--icon-blue); }
.kpi-icon.green { background: #E8F5EC; color: var(--icon-green); }
.kpi-icon.orange { background: #FFF3E0; color: var(--icon-orange); }
.kpi-icon.red { background: #FFEBEE; color: var(--icon-coral); }

/* ==================== 区块标题 ==================== */
.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 18px;
}

.section-header-left {
  display: flex;
  align-items: center;
  gap: 10px;
}

.section-header-bar {
  width: 5px;
  height: 22px;
  border-radius: 5px;
  background: linear-gradient(180deg, #7B8DF0 0%, #A68AF0 100%);
}

.section-header h3 {
  font-size: 17px;
  font-weight: 800;
  color: var(--text-primary);
}

.section-header .section-sub {
  font-size: 12px;
  color: var(--text-muted);
  margin-left: 6px;
}

.section-more {
  font-size: 13px;
  color: #7B8DF0;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 4px;
  cursor: pointer;
  transition: all 0.15s ease;
}

.section-more:hover {
  color: #5B6CE0;
  gap: 6px;
}

/* ==================== 卡片网格 ==================== */
.card-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  margin-bottom: 32px;
}

.dash-card {
  border-radius: var(--radius-lg);
  padding: 24px;
  background: var(--card-gradient);
  border: 1px solid rgba(255, 255, 255, 0.7);
  cursor: pointer;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  gap: 16px;
  box-shadow: var(--shadow-sm);
}

.dash-card::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 100px;
  height: 100px;
  background: rgba(255, 255, 255, 0.25);
  border-radius: 50%;
  transform: translate(30%, -30%);
  pointer-events: none;
}

.dash-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}

.card-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
}

.card-icon-box {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  color: #fff;
  flex-shrink: 0;
  box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}

.card-icon-box i {
  font-size: 22px;
}

.card-arrow {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  font-size: 13px;
  transition: all var(--transition);
}

.dash-card:hover .card-arrow {
  background: #fff;
  color: var(--card-accent);
  transform: translateX(3px);
}

.card-title {
  font-size: 16px;
  font-weight: 800;
  color: var(--text-primary);
}

.card-desc {
  font-size: 12px;
  color: var(--text-secondary);
  line-height: 1.5;
}

.card-metric-row {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin-top: auto;
}

.card-metric {
  font-size: 28px;
  font-weight: 900;
  color: var(--text-primary);
  line-height: 1;
}

.card-metric-label {
  font-size: 12px;
  color: var(--text-muted);
}

.card-action {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 700;
  color: var(--card-accent);
  padding-top: 12px;
  border-top: 1px solid rgba(255, 255, 255, 0.5);
  margin-top: 4px;
}

/* 卡片颜色主题 */
.dash-card[data-color="green"] { --card-gradient: var(--grad-green); --card-accent: var(--icon-green); }
.dash-card[data-color="blue"] { --card-gradient: var(--grad-blue); --card-accent: var(--icon-blue); }
.dash-card[data-color="orange"] { --card-gradient: var(--grad-orange); --card-accent: var(--icon-orange); }
.dash-card[data-color="teal"] { --card-gradient: var(--grad-teal); --card-accent: var(--icon-teal); }
.dash-card[data-color="purple"] { --card-gradient: var(--grad-purple); --card-accent: var(--icon-purple); }
.dash-card[data-color="pink"] { --card-gradient: var(--grad-pink); --card-accent: var(--icon-pink); }
.dash-card[data-color="yellow"] { --card-gradient: var(--grad-yellow); --card-accent: var(--icon-yellow); }
.dash-card[data-color="coral"] { --card-gradient: var(--grad-coral); --card-accent: var(--icon-coral); }

/* 图标色块颜色 */
.dash-card[data-color="green"] .card-icon-box { background: var(--icon-green); }
.dash-card[data-color="blue"] .card-icon-box { background: var(--icon-blue); }
.dash-card[data-color="orange"] .card-icon-box { background: var(--icon-orange); }
.dash-card[data-color="teal"] .card-icon-box { background: var(--icon-teal); }
.dash-card[data-color="purple"] .card-icon-box { background: var(--icon-purple); }
.dash-card[data-color="pink"] .card-icon-box { background: var(--icon-pink); }
.dash-card[data-color="yellow"] .card-icon-box { background: var(--icon-yellow); }
.dash-card[data-color="coral"] .card-icon-box { background: var(--icon-coral); }

/* ==================== 详情弹窗 (Drawer) ==================== */
.drawer-overlay {
  position: fixed;
  inset: 0;
  background: rgba(31, 45, 92, 0.35);
  z-index: 200;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition), visibility var(--transition);
}

.drawer-overlay.open {
  opacity: 1;
  visibility: visible;
}

.drawer {
  position: fixed;
  top: 0;
  right: 0;
  width: 500px;
  max-width: 92vw;
  height: 100vh;
  background: var(--page-bg);
  z-index: 201;
  transform: translateX(100%);
  transition: transform var(--transition);
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-lg);
}

.drawer.open {
  transform: translateX(0);
}

.drawer-header {
  padding: 20px 24px;
  background: var(--card-bg);
  border-bottom: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-shrink: 0;
}

.drawer-header-left {
  display: flex;
  align-items: center;
  gap: 14px;
}

.drawer-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  color: #fff;
}

.drawer-title {
  font-size: 17px;
  font-weight: 800;
  color: var(--text-primary);
}

.drawer-close {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  color: var(--text-secondary);
  transition: all 0.15s ease;
}

.drawer-close:hover {
  background: #F4F6FD;
  color: #EF4444;
}

.drawer-body {
  flex: 1;
  overflow-y: auto;
  padding: 24px;
}

.drawer-body::-webkit-scrollbar { width: 5px; }
.drawer-body::-webkit-scrollbar-thumb { background: var(--border-color); border-radius: 5px; }

.detail-card {
  background: var(--card-bg);
  border-radius: var(--radius-lg);
  padding: 20px;
  margin-bottom: 18px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-light);
}

.detail-section:last-child .detail-card {
  margin-bottom: 0;
}

.detail-section-heading {
  font-size: 14px;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.detail-section-heading::before {
  content: '';
  width: 4px;
  height: 16px;
  border-radius: 4px;
  background: linear-gradient(180deg, #7B8DF0 0%, #A68AF0 100%);
}

/* 详情 - 指标网格 */
.detail-metrics {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.detail-metric {
  background: #F8FAFC;
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  border: 1px solid var(--border-light);
}

.detail-metric-label {
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.detail-metric-value {
  font-size: 20px;
  font-weight: 800;
  color: var(--text-primary);
}

/* 详情 - 列表 */
.detail-list-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--border-light);
}

.detail-list-item:last-child {
  border-bottom: none;
}

.detail-list-item::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #7B8DF0;
  margin-top: 7px;
  flex-shrink: 0;
}

.detail-list-content {
  flex: 1;
}

.detail-list-name {
  font-weight: 700;
  color: var(--text-primary);
  font-size: 14px;
  margin-bottom: 2px;
}

.detail-list-info {
  color: var(--text-secondary);
  font-size: 13px;
  line-height: 1.5;
}

/* 详情 - 柱状图条 */
.detail-bar-item {
  margin-bottom: 14px;
}

.detail-bar-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 6px;
}

.detail-bar-label {
  font-size: 13px;
  font-weight: 700;
  color: var(--text-primary);
}

.detail-bar-count {
  font-size: 12px;
  color: var(--text-muted);
}

.detail-bar-track {
  height: 10px;
  background: #F0F2F7;
  border-radius: 5px;
  overflow: hidden;
}

.detail-bar-fill {
  height: 100%;
  border-radius: 5px;
  background: linear-gradient(90deg, #7B8DF0 0%, #A68AF0 100%);
  transition: width 0.6s ease;
}

/* 详情 - 表格 */
.detail-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.detail-table th {
  background: #F8FAFC;
  padding: 10px 12px;
  text-align: left;
  font-weight: 700;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border-color);
}

.detail-table td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--border-light);
}

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

.detail-table .pass {
  color: var(--icon-green);
  font-weight: 700;
}

.detail-table .fail {
  color: var(--icon-coral);
  font-weight: 700;
}

/* 详情 - 照片墙 */
.detail-gallery {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.gallery-item {
  aspect-ratio: 1;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, #E8EAFB 0%, #F3E8FC 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border: 1px solid var(--border-light);
  cursor: pointer;
  transition: all var(--transition);
}

.gallery-item:hover {
  transform: scale(1.03);
  box-shadow: var(--shadow-sm);
}

.gallery-icon {
  font-size: 32px;
  color: #7B8DF0;
}

.gallery-name {
  font-size: 12px;
  color: var(--text-secondary);
  font-weight: 600;
}

/* ==================== 占位页面 ==================== */
.placeholder-page {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 60vh;
  gap: 16px;
  color: var(--text-secondary);
}

.placeholder-icon {
  font-size: 56px;
  color: #7B8DF0;
  opacity: 0.5;
}

.placeholder-text {
  font-size: 16px;
  font-weight: 700;
}

.placeholder-sub {
  font-size: 13px;
  color: var(--text-muted);
}

/* ==================== 遮罩层 (移动端侧边栏) ==================== */
.sidebar-mask {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(31, 45, 92, 0.35);
  z-index: 99;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition), visibility var(--transition);
}

.sidebar-mask.open {
  opacity: 1;
  visibility: visible;
}

/* ==================== 工作台（全面数据展示布局） ==================== */
.page-container:has(.dashboard-layout) {
  overflow-y: auto;
}

.dashboard-layout {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

/* Hero 横幅 */
.dash-hero {
  background: linear-gradient(135deg, #6366F1 0%, #3B82F6 55%, #06B6D4 100%);
  border-radius: var(--radius-xl);
  padding: 24px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: #fff;
  position: relative;
  overflow: hidden;
  box-shadow: 0 8px 32px rgba(59, 130, 246, 0.25);
}

.dash-hero::before {
  content: '';
  position: absolute;
  top: -50px;
  right: -30px;
  width: 200px;
  height: 200px;
  background: rgba(255, 255, 255, 0.12);
  border-radius: 50%;
}

.dash-hero::after {
  content: '';
  position: absolute;
  bottom: -80px;
  right: 120px;
  width: 140px;
  height: 140px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 50%;
}

.dash-hero-text {
  position: relative;
  z-index: 1;
}

.dash-hero-text h2 {
  font-size: 22px;
  font-weight: 800;
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.dash-hero-text p {
  font-size: 13px;
  opacity: 0.9;
}

.dash-hero-stats {
  position: relative;
  z-index: 1;
  display: flex;
  gap: 32px;
}

.dash-hero-stat {
  text-align: center;
}

.dash-hero-stat .num {
  font-size: 28px;
  font-weight: 900;
  line-height: 1;
}

.dash-hero-stat .lbl {
  font-size: 12px;
  opacity: 0.85;
  margin-top: 4px;
}

/* KPI 行 */
.dash-kpi-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.dash-kpi-card {
  background: var(--card-bg);
  border-radius: var(--radius-lg);
  padding: 18px 20px;
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
  display: flex;
  align-items: center;
  gap: 14px;
  transition: all var(--transition);
  cursor: pointer;
  border-top: 3px solid var(--kpi-accent, var(--icon-blue));
}

.dash-kpi-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.dash-kpi-icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  flex-shrink: 0;
  color: #fff;
}

.dash-kpi-card[data-color="green"] { --kpi-accent: var(--accent-green); }
.dash-kpi-card[data-color="green"] .dash-kpi-icon { background: linear-gradient(135deg, #10B981, #34D399); }
.dash-kpi-card[data-color="blue"] { --kpi-accent: var(--accent-blue); }
.dash-kpi-card[data-color="blue"] .dash-kpi-icon { background: linear-gradient(135deg, #3B82F6, #60A5FA); }
.dash-kpi-card[data-color="orange"] { --kpi-accent: var(--accent-orange); }
.dash-kpi-card[data-color="orange"] .dash-kpi-icon { background: linear-gradient(135deg, #F59E0B, #FBBF24); }
.dash-kpi-card[data-color="red"] { --kpi-accent: var(--accent-red); }
.dash-kpi-card[data-color="red"] .dash-kpi-icon { background: linear-gradient(135deg, #EF4444, #F87171); }

.dash-kpi-main { flex: 1; min-width: 0; }

.dash-kpi-label {
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.dash-kpi-value {
  font-size: 24px;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1;
}

.dash-kpi-sub {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 4px;
}

.dash-kpi-trend {
  font-size: 11px;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 20px;
  white-space: nowrap;
}

.dash-kpi-trend.up { color: var(--accent-green); background: #D1FAE5; }
.dash-kpi-trend.down { color: var(--accent-red); background: #FEE2E2; }

/* 板块标题 */
.dash-section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 4px;
}

.dash-section-left {
  display: flex;
  align-items: center;
  gap: 10px;
}

.dash-section-bar {
  width: 5px;
  height: 22px;
  border-radius: 5px;
  background: linear-gradient(180deg, #6366F1 0%, #EC4899 100%);
}

.dash-section-header h3 {
  font-size: 17px;
  font-weight: 800;
  color: var(--text-primary);
}

.dash-section-sub {
  font-size: 12px;
  color: var(--text-muted);
  margin-left: 6px;
}

/* 功能面板网格 */
.dash-panel-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.dash-panel {
  background: var(--card-bg);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: all var(--transition);
  cursor: pointer;
  display: flex;
  flex-direction: column;
}

.dash-panel:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.dash-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  background: var(--panel-gradient);
  border-bottom: 1px solid rgba(255,255,255,0.5);
}

.dash-panel-header-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.dash-panel-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  color: #fff;
  flex-shrink: 0;
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.dash-panel-title {
  font-size: 16px;
  font-weight: 800;
  color: var(--text-primary);
}

.dash-panel-desc {
  font-size: 12px;
  color: var(--text-secondary);
  margin-top: 2px;
}

.dash-panel-arrow {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(255,255,255,0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  font-size: 14px;
  transition: all var(--transition);
}

.dash-panel:hover .dash-panel-arrow {
  background: #fff;
  color: var(--panel-accent);
  transform: translateX(3px);
}

.dash-panel-body {
  padding: 18px 20px;
  flex: 1;
}

/* 面板添加按钮 */
.dash-panel-add-btn {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  border: none;
  background: rgba(255,255,255,0.7);
  color: var(--text-secondary);
  font-size: 16px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
  flex-shrink: 0;
}
.dash-panel:hover .dash-panel-add-btn { background: #fff; color: var(--panel-accent); }
.dash-panel-add-btn:hover { transform: scale(1.1); }

/* 记录行删除按钮 */
.panel-record-del {
  width: 20px; height: 20px;
  border-radius: 50%; border: none;
  background: transparent;
  color: var(--text-muted);
  font-size: 12px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  opacity: 0;
  transition: all var(--transition);
  margin-left: auto;
}
.panel-list-item:hover .panel-record-del { opacity: 1; }
.panel-record-del:hover { background: #FEE2E2; color: var(--accent-red); }

/* 空状态 */
.panel-empty {
  text-align: center;
  padding: 20px 0;
  color: var(--text-muted);
  font-size: 13px;
}
.panel-empty-ok {
  text-align: center;
  padding: 16px 0;
  color: var(--accent-green);
  font-size: 13px;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

/* 特色工作面板导航提示 */
.panel-nav-hint {
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px dashed var(--border-light);
  font-size: 12px;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 4px;
  transition: color var(--transition);
}
.dash-panel-nav:hover .panel-nav-hint { color: var(--panel-accent); }

/* 面板颜色主题 */
.dash-panel[data-color="green"] { --panel-gradient: var(--grad-green); --panel-accent: var(--accent-green); }
.dash-panel[data-color="green"] .dash-panel-icon { background: linear-gradient(135deg, #10B981, #34D399); }
.dash-panel[data-color="blue"] { --panel-gradient: var(--grad-blue); --panel-accent: var(--accent-blue); }
.dash-panel[data-color="blue"] .dash-panel-icon { background: linear-gradient(135deg, #3B82F6, #60A5FA); }
.dash-panel[data-color="orange"] { --panel-gradient: var(--grad-orange); --panel-accent: var(--accent-orange); }
.dash-panel[data-color="orange"] .dash-panel-icon { background: linear-gradient(135deg, #F59E0B, #FBBF24); }
.dash-panel[data-color="teal"] { --panel-gradient: var(--grad-teal); --panel-accent: var(--accent-teal); }
.dash-panel[data-color="teal"] .dash-panel-icon { background: linear-gradient(135deg, #06B6D4, #22D3EE); }
.dash-panel[data-color="purple"] { --panel-gradient: var(--grad-purple); --panel-accent: var(--accent-purple); }
.dash-panel[data-color="purple"] .dash-panel-icon { background: linear-gradient(135deg, #8B5CF6, #A78BFA); }
.dash-panel[data-color="pink"] { --panel-gradient: var(--grad-pink); --panel-accent: var(--accent-pink); }
.dash-panel[data-color="pink"] .dash-panel-icon { background: linear-gradient(135deg, #EC4899, #F472B6); }
.dash-panel[data-color="lime"] { --panel-gradient: var(--grad-yellow); --panel-accent: var(--accent-lime); }
.dash-panel[data-color="lime"] .dash-panel-icon { background: linear-gradient(135deg, #84CC16, #A3E635); }
.dash-panel[data-color="red"] { --panel-gradient: var(--grad-coral); --panel-accent: var(--accent-red); }
.dash-panel[data-color="red"] .dash-panel-icon { background: linear-gradient(135deg, #EF4444, #F87171); }

/* 面板内 - 指标行 */
.panel-metric-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 14px;
}

.panel-metric {
  text-align: center;
  background: #F8FAFC;
  border-radius: var(--radius-sm);
  padding: 12px 8px;
  border: 1px solid var(--border-light);
}

.panel-metric-value {
  font-size: 22px;
  font-weight: 800;
  color: var(--panel-accent);
  line-height: 1;
}

.panel-metric-label {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 4px;
}

/* 面板内 - 柱状图 */
.panel-bars {
  display: flex;
  align-items: flex-end;
  gap: 10px;
  height: 80px;
  padding-bottom: 20px;
  position: relative;
  margin-bottom: 8px;
}

.panel-bars::after {
  content: '';
  position: absolute;
  bottom: 20px;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--border-light);
}

.panel-bar-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
  height: 100%;
  position: relative;
}

.panel-bar {
  width: 100%;
  max-width: 40px;
  border-radius: 6px 6px 0 0;
  background: var(--panel-accent);
  opacity: 0.85;
  transition: all var(--transition);
  position: relative;
}

.panel-bar-item:hover .panel-bar {
  opacity: 1;
}

.panel-bar-value {
  position: absolute;
  top: -16px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 10px;
  font-weight: 700;
  color: var(--text-primary);
  white-space: nowrap;
}

.panel-bar-label {
  font-size: 11px;
  color: var(--text-secondary);
  font-weight: 600;
  position: absolute;
  bottom: -20px;
  left: 50%;
  transform: translateX(-50%);
  white-space: nowrap;
}

/* 面板内 - 分数段分布条 */
.panel-dist-bar-row {
  display: flex;
  align-items: flex-end;
  gap: 6px;
  height: 80px;
  padding: 22px 0 20px;
  position: relative;
  margin-bottom: 20px;
}

.panel-dist-bar-row::after {
  content: '';
  position: absolute;
  bottom: 20px;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--border-light);
}

.panel-dist-bar-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
  height: 100%;
}

.panel-dist-bar-fill {
  width: 100%;
  max-width: 36px;
  border-radius: 4px 4px 0 0;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  min-height: 4px;
  position: relative;
  transition: opacity 0.2s;
}

.panel-dist-bar-fill:hover { opacity: 0.8; }

.panel-dist-bar-num {
  position: absolute;
  top: -18px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 11px;
  font-weight: 700;
  color: var(--text-primary);
  white-space: nowrap;
}

.panel-dist-bar-label {
  font-size: 11px;
  color: var(--text-secondary);
  font-weight: 600;
  position: absolute;
  bottom: -20px;
  left: 50%;
  transform: translateX(-50%);
  white-space: nowrap;
}

/* 面板内 - 排名徽章 */
.panel-list-rank {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 800;
  color: #fff;
  flex-shrink: 0;
}
.panel-list-rank.gold { background: linear-gradient(135deg, #F59E0B, #FBBF24); }
.panel-list-rank.silver { background: linear-gradient(135deg, #94A3B8, #CBD5E1); }
.panel-list-rank.bronze { background: linear-gradient(135deg, #D97706, #F59E0B); }
.panel-list-rank.last { background: var(--bg-tertiary); color: var(--text-muted); }

/* ===== 返回顶部按钮 ===== */
.back-to-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  z-index: 900;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--accent-blue);
  color: #fff;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  box-shadow: 0 4px 14px rgba(59, 130, 246, 0.4);
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: opacity 0.3s, visibility 0.3s, transform 0.3s;
}
.back-to-top.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.back-to-top:hover {
  background: var(--accent-blue-hover, #2563EB);
  box-shadow: 0 6px 20px rgba(59, 130, 246, 0.5);
  transform: translateY(-2px);
}
.back-to-top.show:hover {
  transform: translateY(-2px);
}

/* 面板内 - 列表 */
.panel-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.panel-list-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 0;
  border-bottom: 1px solid var(--border-light);
}

.panel-list-item:last-child {
  border-bottom: none;
}

.panel-list-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--panel-accent);
  flex-shrink: 0;
}

.panel-list-dot.red { background: var(--accent-red); }
.panel-list-dot.green { background: var(--accent-green); }
.panel-list-dot.orange { background: var(--accent-orange); }

.panel-list-name {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
  flex: 1;
}

.panel-list-info {
  font-size: 12px;
  color: var(--text-muted);
}

/* 面板内 - 环形进度 */
.panel-ring-row {
  display: flex;
  align-items: center;
  gap: 16px;
}

.panel-ring {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: conic-gradient(var(--panel-accent) var(--ring-deg), #F0F2F7 0deg);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.panel-ring-inner {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
}

.panel-ring-num {
  font-size: 18px;
  font-weight: 800;
  color: var(--panel-accent);
}

.panel-ring-label {
  font-size: 10px;
  color: var(--text-muted);
}

.panel-ring-detail {
  flex: 1;
}

.panel-ring-detail-item {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  padding: 4px 0;
}

.panel-ring-detail-item .lbl { color: var(--text-secondary); }
.panel-ring-detail-item .val { font-weight: 700; color: var(--text-primary); }

/* 面板内 - 照片墙 */
.panel-gallery {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
}

.panel-gallery-item {
  aspect-ratio: 1;
  border-radius: var(--radius-sm);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  border: 1px solid var(--border-light);
  transition: all var(--transition);
}

.panel-gallery-item:hover {
  transform: scale(1.05);
}

.panel-gallery-item i {
  font-size: 20px;
  color: var(--panel-accent);
}

.panel-gallery-item span {
  font-size: 10px;
  color: var(--text-muted);
}

/* 面板内 - 标签 */
.panel-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.panel-tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
}

.panel-tag.green { color: var(--accent-green); background: #D1FAE5; }
.panel-tag.blue { color: var(--accent-blue); background: #DBEAFE; }
.panel-tag.orange { color: var(--accent-orange); background: #FEF3C7; }
.panel-tag.red { color: var(--accent-red); background: #FEE2E2; }
.panel-tag.purple { color: var(--accent-purple); background: #EDE9FE; }
.panel-tag.pink { color: var(--accent-pink); background: #FCE7F3; }

/* 面板子标题 */
.panel-sub-title {
  font-size: 13px;
  font-weight: 700;
  color: var(--text-secondary);
  margin-top: 12px;
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.panel-sub-title i {
  font-size: 14px;
  color: var(--panel-accent);
}

.panel-divider {
  height: 1px;
  background: var(--border-light);
  margin: 14px 0;
}

/* ==================== 座次表 ==================== */
.page-container:has(.seating-page) {
  overflow: hidden;
  padding: 16px 20px 20px;
}

.seating-page {
  display: flex;
  flex-direction: column;
  height: 100%;
  gap: 14px;
}

/* 工具栏 */
.seating-toolbar {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  background: var(--card-bg);
  border-radius: var(--radius-lg);
  padding: 12px 18px;
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
  flex-shrink: 0;
}

.seating-search {
  position: relative;
  width: 200px;
}

.seating-search input {
  width: 100%;
  height: 36px;
  border-radius: 18px;
  border: 1px solid var(--border-light);
  background: #F4F6FD;
  padding: 0 14px 0 34px;
  font-size: 13px;
  color: var(--text-primary);
  outline: none;
  transition: all 0.2s;
}

.seating-search input:focus {
  background: #fff;
  border-color: #7B8DF0;
  box-shadow: 0 0 0 3px rgba(123, 141, 240, 0.12);
}

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

.seating-search i {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: 14px;
}

.seating-group-filters {
  display: flex;
  gap: 5px;
  align-items: center;
}

.seating-group-btn {
  width: 30px;
  height: 30px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.15s;
  border: 2px solid transparent;
  user-select: none;
}

.seating-group-btn:hover {
  transform: scale(1.1);
}

.seating-group-btn.active {
  transform: scale(1.12);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.seating-toolbar-divider {
  width: 1px;
  height: 24px;
  background: var(--border-color);
}

.seating-stats {
  display: flex;
  gap: 12px;
  align-items: center;
}

.seating-stat {
  font-size: 12px;
  color: var(--text-secondary);
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 4px;
  white-space: nowrap;
}

.seating-stat i {
  font-size: 14px;
}

.seating-stat.warn {
  color: var(--accent-orange);
}

.seating-edit-toggle {
  height: 36px;
  padding: 0 16px;
  border-radius: 18px;
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s;
  background: #F4F6FD;
  color: var(--text-secondary);
  white-space: nowrap;
}

.seating-edit-toggle:hover {
  background: #E8EBFB;
}

.seating-edit-toggle.active {
  background: linear-gradient(135deg, #7B8DF0, #A68AF0);
  color: #fff;
  box-shadow: 0 4px 12px rgba(123, 141, 240, 0.35);
}

.seating-action-btn {
  height: 36px;
  padding: 0 12px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s;
  background: #F4F6FD;
  color: var(--text-secondary);
  white-space: nowrap;
}

.seating-action-btn:hover {
  background: #E8EBFB;
  color: #5B6CE0;
}

.seating-action-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* 教室区域 */
.seating-classroom {
  flex: 1;
  background: var(--card-bg);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
  padding: 24px 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  overflow: auto;
  min-height: 0;
}

.seating-classroom::-webkit-scrollbar { width: 5px; height: 5px; }
.seating-classroom::-webkit-scrollbar-thumb { background: var(--border-color); border-radius: 5px; }

.seating-podium {
  width: 50%;
  max-width: 420px;
  min-width: 200px;
  height: 40px;
  background: linear-gradient(135deg, #7B8DF0 0%, #A68AF0 100%);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 28px;
  box-shadow: 0 4px 16px rgba(123, 141, 240, 0.3);
  gap: 8px;
  flex-shrink: 0;
}

.seating-grid {
  display: flex;
  justify-content: center;
  width: 100%;
}

.seating-grid-inner {
  display: flex !important;
  gap: 24px;
  justify-content: center;
  align-items: flex-start;
}

/* 大组块 */
.seating-group-block {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.seating-group-label {
  font-size: 12px;
  font-weight: 700;
  padding: 3px 14px;
  border-radius: 20px;
  background: #F8FAFC;
  border: 1px solid var(--border-light);
  white-space: nowrap;
}

.seating-group-cols {
  display: grid;
  gap: 10px;
  justify-content: center;
}

/* 座位 */
.seat {
  width: 100%;
  min-width: 74px;
  max-width: 96px;
  height: 68px;
  border-radius: 12px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s;
  position: relative;
  border: 2px solid transparent;
  background: #F8FAFC;
  border-left: 4px solid var(--border-color);
  user-select: none;
}

.seat:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.seat-name {
  font-size: 13px;
  font-weight: 700;
  color: var(--text-primary);
  text-align: center;
  line-height: 1.2;
}

.seat-group {
  font-size: 10px;
  color: var(--text-muted);
  margin-top: 3px;
  font-weight: 600;
}

/* 大组颜色 */
.seat[data-group="1"] { border-left-color: #10B981; }
.seat[data-group="2"] { border-left-color: #3B82F6; }
.seat[data-group="3"] { border-left-color: #F59E0B; }
.seat[data-group="4"] { border-left-color: #EF4444; }

/* 大组高亮 */
.seat.group-highlight { transform: scale(1.05); }
.seat[data-group="1"].group-highlight { background: #D1FAE5; border-color: #10B981; }
.seat[data-group="2"].group-highlight { background: #DBEAFE; border-color: #3B82F6; }
.seat[data-group="3"].group-highlight { background: #FEF3C7; border-color: #F59E0B; }
.seat[data-group="4"].group-highlight { background: #FEE2E2; border-color: #EF4444; }

/* 搜索高亮 */
.seat.search-highlight {
  animation: seatPulse 1s ease infinite;
  border-color: #F59E0B !important;
  box-shadow: 0 0 0 4px rgba(245, 158, 11, 0.2);
  z-index: 10;
}

@keyframes seatPulse {
  0%, 100% { transform: scale(1.05); }
  50% { transform: scale(1.12); }
}

/* 空座位 */
.seat.empty {
  background: repeating-linear-gradient(
    45deg,
    #F8FAFC,
    #F8FAFC 6px,
    #F0F2F7 6px,
    #F0F2F7 12px
  );
  border: 2px dashed var(--border-color);
  border-left: 2px dashed var(--border-color);
}

.seat.empty .seat-name {
  font-size: 11px;
  font-weight: 500;
  color: var(--text-muted);
}

/* 拖拽状态 */
.seat.dragging {
  opacity: 0.4;
}

.seat.drag-over {
  border-color: #7B8DF0 !important;
  box-shadow: 0 0 0 4px rgba(123, 141, 240, 0.25);
  transform: scale(1.08);
}

.seat.editable {
  cursor: grab;
}

.seat.editable:active {
  cursor: grabbing;
}

/* 图例 */
.seating-legend {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  align-items: center;
  background: var(--card-bg);
  border-radius: var(--radius-lg);
  padding: 10px 18px;
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
  flex-shrink: 0;
}

.seating-legend-title {
  font-size: 12px;
  font-weight: 700;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 6px;
}

.seating-legend-title i {
  font-size: 14px;
  color: #7B8DF0;
}

.seating-legend-item {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 11px;
  color: var(--text-secondary);
  font-weight: 600;
}

.seating-legend-color {
  width: 14px;
  height: 14px;
  border-radius: 4px;
  flex-shrink: 0;
}

/* 座位编辑弹窗 */
.seat-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(31, 45, 92, 0.4);
  z-index: 300;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition);
}

.seat-modal-overlay.open {
  opacity: 1;
  visibility: visible;
}

.seat-modal {
  background: var(--card-bg);
  border-radius: var(--radius-xl);
  padding: 24px;
  width: 400px;
  max-width: 90vw;
  max-height: calc(100vh - 60px);
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
  transform: scale(0.9);
  transition: transform var(--transition);
}

.seat-modal-overlay.open .seat-modal {
  transform: scale(1);
}

.seat-modal-title {
  font-size: 16px;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 18px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.seat-modal-avatar {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 15px;
  font-weight: 700;
  flex-shrink: 0;
}

.seat-modal-field {
  margin-bottom: 14px;
}

.seat-modal-label {
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 6px;
  font-weight: 600;
}

.seat-modal-input,
.seat-modal-select {
  width: 100%;
  height: 40px;
  border-radius: 10px;
  border: 1px solid var(--border-color);
  padding: 0 14px;
  font-size: 14px;
  color: var(--text-primary);
  outline: none;
  transition: all 0.2s;
  background: #fff;
  font-family: inherit;
  resize: none;
}

.seat-modal-input:focus,
.seat-modal-select:focus {
  border-color: #7B8DF0;
  box-shadow: 0 0 0 3px rgba(123, 141, 240, 0.12);
}

/* 描述类多行输入框：更高更舒适，禁止拖拽放大（避免超出布局） */
textarea.seat-modal-input {
  height: auto;
  min-height: 76px;
  padding: 10px 14px;
  line-height: 1.5;
}

.seat-modal-info {
  background: #F8FAFC;
  border-radius: var(--radius-sm);
  padding: 14px;
  margin-bottom: 16px;
  border: 1px solid var(--border-light);
}

.seat-modal-info-row {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  padding: 5px 0;
}

.seat-modal-info-row .lbl { color: var(--text-muted); }
.seat-modal-info-row .val { font-weight: 600; color: var(--text-primary); }

.seat-modal-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
}

.seat-modal-btn {
  flex: 1;
  min-width: 70px;
  height: 40px;
  border-radius: 10px;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.15s;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-family: inherit;
  border: none;
  white-space: nowrap;
  padding: 0 12px;
}

.seat-modal-btn.primary {
  background: linear-gradient(135deg, #7B8DF0, #A68AF0);
  color: #fff;
}

.seat-modal-btn.primary:hover { opacity: 0.9; }

.seat-modal-btn.secondary {
  background: #F4F6FD;
  color: var(--text-secondary);
}

.seat-modal-btn.secondary:hover { background: #E8EBFB; }

.seat-modal-btn.danger {
  background: #FEE2E2;
  color: var(--accent-red);
}

.seat-modal-btn.danger:hover { background: #FECACA; }

/* ==================== 值日表 ==================== */
.duty-page {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

/* 工具栏 */
.duty-toolbar {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--card-bg);
  border-radius: var(--radius-lg);
  padding: 12px 16px;
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
  flex-wrap: wrap;
}
.duty-week-nav {
  display: flex;
  align-items: center;
  gap: 8px;
}
.duty-week-btn {
  width: 32px; height: 32px;
  border: 1px solid var(--border-color);
  background: var(--card-bg);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  color: var(--text-secondary);
  transition: all var(--transition);
  font-size: 14px;
}
.duty-week-btn:hover:not(:disabled) {
  background: #5B7FFF; color: #fff; border-color: #5B7FFF;
}
.duty-week-btn:disabled { opacity: 0.4; cursor: not-allowed; }
.duty-week-label {
  font-size: 15px; font-weight: 800;
  color: var(--text-primary);
  display: flex; align-items: center; gap: 6px;
  padding: 0 8px; min-width: 100px; justify-content: center;
}
.duty-week-label i { color: #5B7FFF; }
.duty-toolbar-divider {
  width: 1px; height: 24px;
  background: var(--border-color);
}

/* 编辑切换 */
.duty-edit-toggle {
  display: flex; align-items: center; gap: 6px;
  padding: 7px 14px;
  border: 1px solid #5B7FFF;
  background: #F0F3FF;
  border-radius: 8px;
  font-size: 13px; font-weight: 700;
  color: #5B7FFF;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
  flex-shrink: 0;
}
.duty-edit-toggle:hover { background: #5B7FFF; color: #fff; }
.duty-edit-toggle.active {
  background: #10B981; color: #fff; border-color: #10B981;
}

/* KPI 卡片行 */
.duty-kpi-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}
.duty-kpi-card {
  background: var(--card-bg);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
  padding: 14px 16px;
  display: flex; align-items: center; gap: 12px;
  transition: all var(--transition);
}
.duty-kpi-card:hover { box-shadow: var(--shadow-md); transform: translateY(-1px); }
.duty-kpi-icon {
  width: 40px; height: 40px;
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 20px; color: #fff;
  background: var(--c);
  flex-shrink: 0;
}
.duty-kpi-val {
  font-size: 24px; font-weight: 800; color: var(--text-primary);
  display: block; line-height: 1.1;
}
.duty-kpi-lbl {
  font-size: 12px; font-weight: 600; color: var(--text-secondary);
  display: block;
}

/* Tab 切换栏 */
.duty-tabs {
  display: flex;
  gap: 0;
  background: var(--card-bg);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}
.duty-tab {
  flex: 1;
  padding: 12px 20px;
  font-size: 14px; font-weight: 700;
  border: none; background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition);
  display: flex; align-items: center; justify-content: center; gap: 6px;
  border-bottom: 2px solid transparent;
}
.duty-tab:hover { color: var(--text-primary); background: #F8FAFC; }
.duty-tab.active {
  color: var(--tab-color, #3B82F6);
  border-bottom-color: var(--tab-color, #3B82F6);
  background: #F4F6FD;
}

/* 表格容器 */
.duty-table-wrap {
  background: var(--card-bg);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 14px;
}

/* --- 子区域区块 --- */
.duty-sub-section {
  border: 1px solid var(--border-light);
  border-radius: 16px;
  overflow: hidden;
  background: var(--card-bg);
  margin-bottom: 14px;
  box-shadow: var(--shadow-sm);
}
.duty-sub-section:last-child { margin-bottom: 0; }

.duty-sub-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 20px;
  background: #FAFBFC;
  border-bottom: 1px solid var(--border-light);
}
.duty-sub-bar {
  width: 4px; height: 18px;
  border-radius: 2px;
  flex-shrink: 0;
}
.duty-sub-title {
  font-size: 15px; font-weight: 800;
  color: var(--text-primary);
  display: flex; align-items: center; gap: 6px;
}
.duty-sub-title i { opacity: 0.7; }
.duty-sub-badge {
  font-size: 11px; font-weight: 600;
  color: var(--text-muted);
  background: #EEF0F7;
  padding: 2px 10px;
  border-radius: 10px;
}

.duty-sub-table-wrap {
  overflow-x: auto;
  border-radius: 12px;
}

/* 表格 */
.duty-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  table-layout: fixed;
  min-width: 720px;
}
.duty-table thead th {
  padding: 16px 10px;
  font-size: 16px; font-weight: 800;
  background: #5B7FFF;
  color: #fff;
  text-align: center;
  border-right: 1px solid rgba(255,255,255,0.15);
  letter-spacing: 0.8px;
  vertical-align: middle;
}
.duty-table thead th:first-child {
  background: #4668E0;
  text-align: center;
  width: 220px;
  border-top-left-radius: 12px;
}
.duty-table thead th:last-child {
  border-top-right-radius: 12px;
  border-right: none;
}
.duty-th-task { }
.duty-th-day { }

/* 任务行 */
.duty-task-row {
  transition: background 0.15s;
}
.duty-task-row:hover { background: #F8FAFC; }
.duty-task-row:last-child td:first-child { border-bottom-left-radius: 12px; }
.duty-task-row:last-child td:last-child { border-bottom-right-radius: 12px; }

/* 左侧任务单元格 */
.duty-td-task {
  padding: 12px 14px;
  border-bottom: 1px solid var(--border-light);
  border-right: 1px solid var(--border-light);
  vertical-align: middle;
  background: #fff;
}
.duty-task-cell-inner {
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: flex-start;
}
.duty-task-main {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
}
.duty-task-icon-wrap {
  color: #5B7FFF;
  font-size: 16px;
  flex-shrink: 0;
  width: 22px; text-align: center;
}
.duty-task-name {
  font-size: 14px; font-weight: 800;
  color: var(--text-primary);
  line-height: 1.4;
  flex: 1;
  white-space: normal;
}
.duty-task-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
}
.duty-task-group-tag {
  display: inline-flex; align-items: center; gap: 5px;
  font-size: 12px; font-weight: 800;
  padding: 3px 10px;
  border-radius: 20px;
  border: 1px solid;
  white-space: nowrap;
  flex-shrink: 0;
}
.duty-task-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}
.duty-td-task-empty {
  text-align: center;
  padding: 32px 16px;
}
tr:has(> .duty-td-task-empty):last-child td:first-child { border-bottom-left-radius: 12px; }
tr:has(> .duty-td-task-empty):last-child td:last-child { border-bottom-right-radius: 12px; }
.duty-empty-hint {
  color: var(--text-muted);
  font-size: 14px; font-weight: 600;
}

/* 表格单元格 */
.duty-td {
  padding: 12px 8px;
  vertical-align: middle;
  text-align: center;
  border-bottom: 1px solid var(--border-light);
  border-right: 1px solid var(--border-light);
  min-width: 100px;
}
.duty-td:last-child { border-right: none; }

/* 单元格内容居中容器 */
.duty-cell-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  min-height: 48px;
}

/* 空单元格 */
.duty-td-empty {
  cursor: default;
}
.duty-cell-none {
  font-size: 18px; color: var(--text-muted);
  opacity: 0.35;
}
.duty-cell-edit-hint {
  display: inline-flex; align-items: center; gap: 4px;
  font-size: 12px; color: var(--text-muted);
  background: #F4F6FD; padding: 5px 12px;
  border-radius: 6px;
  cursor: pointer;
  transition: all var(--transition);
}
.duty-cell-edit-hint:hover {
  color: #5B7FFF; background: #E8EDFA;
}

/* 单元格内 — 学生名字区 */
.duty-cell-name {
  display: inline-flex; align-items: center; gap: 3px;
  font-size: 14px; font-weight: 700;
  color: var(--text-primary);
  padding: 4px 6px;
  line-height: 1.4;
  border-radius: 6px;
  transition: background 0.15s;
}
.duty-cell-name.is-leader {
  color: #B45309;
  font-weight: 800;
  background: #FFFBEB;
}
.duty-cell-name.is-leader i {
  font-size: 10px;
  color: #F59E0B;
}

/* 图例 */
.duty-legend {
  background: var(--card-bg);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
  padding: 14px 18px;
}
.duty-legend-title {
  font-size: 14px; font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 10px;
  display: flex; align-items: center; gap: 6px;
}
.duty-legend-title i { color: #5B7FFF; }
.duty-legend-items {
  display: flex; flex-wrap: wrap; gap: 16px;
}
.duty-legend-item {
  display: flex; align-items: center; gap: 6px;
  font-size: 13px; color: var(--text-secondary); font-weight: 600;
}
.duty-legend-dot {
  width: 14px; height: 14px; border-radius: 4px;
}
.duty-leader-badge-sm {
  color: #F59E0B; font-size: 12px;
}

/* 编辑弹窗 — 大组选择器 */
.duty-group-selector {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
}
.duty-group-radio {
  display: flex; align-items: center; justify-content: center;
  padding: 10px 8px;
  border-radius: 8px;
  border: 2px solid var(--border-color);
  cursor: pointer;
  transition: all 0.15s ease;
  background: var(--card-bg);
}
.duty-group-radio input { display: none; }
.duty-group-label {
  font-size: 13px; font-weight: 800;
  color: var(--text-secondary);
}
.duty-group-radio:hover {
  border-color: var(--gc, #5B7FFF);
}
.duty-group-radio.checked {
  border-color: var(--gc, #5B7FFF);
  background: color-mix(in srgb, var(--gc, #5B7FFF) 10%, #fff);
}
.duty-group-radio.checked .duty-group-label {
  color: var(--gc, #5B7FFF);
}

/* 值日学生选择器 */
.duty-student-picker {
  display: flex; flex-wrap: wrap; gap: 5px;
  max-height: 160px; overflow-y: auto;
  padding: 8px;
  background: #F8FAFC;
  border-radius: 8px;
  border: 1px solid var(--border-light);
}
.duty-pick-tag {
  font-size: 12px; font-weight: 600;
  padding: 4px 10px;
  border-radius: 6px;
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.15s ease;
  user-select: none;
}
.duty-pick-tag:hover { border-color: #5B7FFF; color: #5B7FFF; }
.duty-pick-tag.selected {
  background: #5B7FFF; border-color: #5B7FFF; color: #fff;
}

/* 空状态 */
.duty-empty {
  text-align: center; padding: 60px 20px;
  color: var(--text-muted);
  font-size: 15px; font-weight: 600;
}

/* 行内删除slot按钮 */
.duty-slot-delete-btn {
  width: 22px; height: 22px;
  border: 1px solid #FCA5A5;
  background: #FEF2F2;
  color: #EF4444;
  border-radius: 6px;
  display: inline-flex; align-items: center; justify-content: center;
  cursor: pointer;
  transition: all 0.15s ease;
  font-size: 11px;
  flex-shrink: 0;
  margin-left: auto;
}
.duty-slot-delete-btn:hover { background: #EF4444; color: #fff; border-color: #EF4444; }

/* 添加slot行按钮 */
.duty-add-row td {
  padding: 8px 12px;
  border-top: 2px dashed var(--border-light);
  background: #FAFBFC;
}
.duty-add-row:last-child td:first-child { border-bottom-left-radius: 12px; }
.duty-add-row:last-child td:last-child { border-bottom-right-radius: 12px; }
.duty-add-slot-btn {
  display: flex; align-items: center; gap: 6px;
  padding: 7px 16px;
  border-radius: 8px;
  border: 1px dashed #5B7FFF;
  background: #F0F3FF;
  color: #5B7FFF;
  font-size: 13px; font-weight: 700;
  cursor: pointer;
  transition: all 0.15s ease;
  width: 100%;
  justify-content: center;
}
.duty-add-slot-btn:hover {
  background: #5B7FFF; color: #fff; border-style: solid;
}

/* 未覆盖任务提示 */
.duty-uncovered-hint {
  display: flex; align-items: center; gap: 8px;
  flex-wrap: wrap;
  padding: 8px 14px;
  margin-top: 6px;
  background: #FFFBEB;
  border: 1px solid #FDE68A;
  border-radius: 8px;
  font-size: 12px; font-weight: 600;
  color: #92400E;
}
.duty-uncovered-tag {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 4px;
  background: #FEF3C7;
  color: #B45309;
  font-weight: 800;
  font-size: 11px;
}

/* 编辑弹窗 — 任务多选 checkbox */
.duty-task-checkboxes {
  display: flex; flex-wrap: wrap; gap: 6px;
}
.duty-task-checkbox {
  display: flex; align-items: center; gap: 5px;
  padding: 7px 12px;
  border-radius: 8px;
  border: 2px solid var(--border-color);
  background: var(--card-bg);
  cursor: pointer;
  transition: all 0.15s ease;
  user-select: none;
}
.duty-task-checkbox input { display: none; }
.duty-task-check-label {
  font-size: 13px; font-weight: 700;
  color: var(--text-secondary);
  display: flex; align-items: center; gap: 4px;
}
.duty-task-checkbox:hover { border-color: #5B7FFF; }
.duty-task-checkbox.checked {
  border-color: #10B981;
  background: #ECFDF5;
}
.duty-task-checkbox.checked .duty-task-check-label { color: #065F46; }
.duty-task-checkbox.used-other {
  border-color: #F59E0B;
  background: #FFFBEB;
}
.duty-task-checkbox.used-other .duty-task-check-label { color: #92400E; }
.duty-task-used-badge {
  color: #F59E0B; font-size: 11px;
  margin-left: 2px;
}
.duty-task-own-badge {
  color: #10B981; font-size: 11px;
  margin-left: 2px;
}
.duty-merge-tip {
  display: block;
  font-size: 11px; font-weight: 500;
  color: var(--text-muted);
  margin-top: 2px;
}

/* 卫生区固定任务 badge */
.duty-fixed-task {
  display: flex; flex-wrap: wrap; gap: 6px;
}
.duty-fixed-task-badge {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 8px 14px;
  border-radius: 8px;
  background: #ECFDF5;
  border: 2px solid #10B981;
  color: #065F46;
  font-size: 14px; font-weight: 800;
}
.duty-fixed-task-badge i { font-size: 15px; }

/* ==================== 成绩分析 ==================== */
.grades-page {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

/* 工具栏 */
.grades-toolbar {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.grades-exam-select {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 0 12px;
  height: 38px;
}

.grades-exam-select i {
  color: var(--text-muted);
  font-size: 15px;
}

.grades-exam-select select {
  border: none;
  outline: none;
  background: transparent;
  font-size: 14px;
  font-weight: 700;
  color: var(--text-primary);
  cursor: pointer;
  height: 100%;
}

.grades-toolbar-divider {
  width: 1px;
  height: 24px;
  background: var(--border-color);
}

.grades-exam-date {
  font-size: 13px;
  color: var(--text-muted);
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 5px;
}

.grades-search {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 0 12px;
  height: 38px;
  width: 200px;
}

.grades-search i {
  color: var(--text-muted);
  font-size: 14px;
}

.grades-search input {
  border: none;
  outline: none;
  background: transparent;
  font-size: 13px;
  flex: 1;
}

.grades-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 0 14px;
  height: 38px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  background: var(--card-bg);
  font-size: 13px;
  font-weight: 700;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.15s ease;
}

.grades-btn:hover:not(:disabled) {
  border-color: #7B8DF0;
  color: #7B8DF0;
  background: #F4F6FD;
}

.grades-btn.danger:hover:not(:disabled) {
  border-color: var(--accent-red);
  color: var(--accent-red);
  background: #FEF2F2;
}

.grades-btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.grades-edit-toggle {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 0 14px;
  height: 38px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  background: var(--card-bg);
  font-size: 13px;
  font-weight: 700;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.15s ease;
}

.grades-edit-toggle:hover {
  border-color: #7B8DF0;
  color: #7B8DF0;
}

.grades-edit-toggle.active {
  background: #7B8DF0;
  border-color: #7B8DF0;
  color: #fff;
}

/* KPI 行 */
.grades-kpi-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.grades-kpi-card {
  background: var(--card-bg);
  border-radius: var(--radius-lg);
  padding: 18px 20px;
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
  display: flex;
  align-items: center;
  gap: 16px;
  border-left: 4px solid transparent;
  transition: all 0.2s ease;
}

.grades-kpi-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.grades-kpi-card[data-color="blue"] { border-left-color: #3B82F6; }
.grades-kpi-card[data-color="green"] { border-left-color: #10B981; }
.grades-kpi-card[data-color="orange"] { border-left-color: #F59E0B; }
.grades-kpi-card[data-color="purple"] { border-left-color: #8B5CF6; }

.grades-kpi-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  flex-shrink: 0;
}

.grades-kpi-card[data-color="blue"] .grades-kpi-icon { background: #DBEAFE; color: #3B82F6; }
.grades-kpi-card[data-color="green"] .grades-kpi-icon { background: #D1FAE5; color: #10B981; }
.grades-kpi-card[data-color="orange"] .grades-kpi-icon { background: #FEF3C7; color: #F59E0B; }
.grades-kpi-card[data-color="purple"] .grades-kpi-icon { background: #EDE9FE; color: #8B5CF6; }

.grades-kpi-main {
  flex: 1;
  min-width: 0;
}

.grades-kpi-label {
  font-size: 12px;
  color: var(--text-muted);
  font-weight: 600;
  margin-bottom: 4px;
}

.grades-kpi-value {
  font-size: 26px;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1;
}

.grades-kpi-unit {
  font-size: 13px;
  color: var(--text-muted);
  font-weight: 600;
  margin-left: 2px;
}

.grades-kpi-sub {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 4px;
}

/* 图表行 */
.grades-charts-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.grades-chart-card {
  background: var(--card-bg);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.grades-chart-header {
  padding: 14px 18px;
  border-bottom: 1px solid var(--border-light);
}

.grades-chart-title {
  font-size: 15px;
  font-weight: 800;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 8px;
}

.grades-chart-title i {
  font-size: 17px;
  color: #7B8DF0;
}

.grades-chart-body {
  padding: 20px 18px;
}

/* 语文分数段柱状图 */
.grades-range-bars {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 4px 0;
}

.grades-range-bar-item {
  display: flex;
  align-items: center;
  gap: 12px;
}

.grades-range-bar-label {
  width: 56px;
  text-align: right;
  font-size: 13px;
  font-weight: 700;
  flex-shrink: 0;
}

.grades-range-bar-track {
  flex: 1;
  height: 28px;
  background: var(--bg-page);
  border-radius: 6px;
  overflow: hidden;
  position: relative;
}

.grades-range-bar-fill {
  height: 100%;
  border-radius: 6px;
  transition: width 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  min-width: 4px;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding-right: 8px;
}

.grades-range-bar-value {
  font-size: 12px;
  font-weight: 800;
  color: #fff;
}

.grades-range-bar-count {
  width: 36px;
  font-size: 12px;
  color: var(--text-secondary);
  flex-shrink: 0;
}

/* 分布饼图 */
.grades-dist-row {
  display: flex;
  align-items: center;
  gap: 24px;
}

.grades-pie-wrap {
  flex-shrink: 0;
}

.grades-pie {
  width: 160px;
  height: 160px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
}

.grades-pie-inner {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  background: var(--card-bg);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.grades-pie-num {
  font-size: 24px;
  font-weight: 800;
  color: var(--text-primary);
}

.grades-pie-label {
  font-size: 11px;
  color: var(--text-muted);
}

.grades-dist-legend {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.grades-dist-item {
  display: flex;
  align-items: center;
  gap: 10px;
}

.grades-dist-dot {
  width: 10px;
  height: 10px;
  border-radius: 3px;
  flex-shrink: 0;
}

.grades-dist-info {
  flex: 1;
}

.grades-dist-label {
  font-size: 13px;
  font-weight: 700;
  color: var(--text-primary);
}

.grades-dist-range {
  font-size: 11px;
  color: var(--text-muted);
}

.grades-dist-count {
  font-size: 14px;
  font-weight: 800;
}

.grades-dist-pct {
  font-size: 12px;
  color: var(--text-muted);
  min-width: 40px;
  text-align: right;
}

/* 成绩表格 */
.grades-table-card {
  background: var(--card-bg);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.grades-table-header {
  padding: 14px 18px;
  border-bottom: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.grades-table-title {
  font-size: 15px;
  font-weight: 800;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 8px;
}

.grades-table-title i {
  font-size: 17px;
  color: #7B8DF0;
}

.grades-table-info {
  font-size: 12px;
  color: var(--text-muted);
}

.grades-table-wrap {
  overflow-x: auto;
  max-height: 480px;
  overflow-y: auto;
}

.grades-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.grades-table th {
  background: #F8FAFC;
  padding: 10px 14px;
  text-align: center;
  font-weight: 700;
  color: var(--text-muted);
  border-bottom: 2px solid var(--border-color);
  white-space: nowrap;
  position: sticky;
  top: 0;
  z-index: 1;
}

.grades-table th.sortable {
  cursor: pointer;
  user-select: none;
  transition: background 0.15s ease;
}

.grades-table th.sortable:hover {
  background: #F0F2F7;
}

.grades-table th.sortable i {
  font-size: 10px;
  color: #7B8DF0;
  margin-left: 2px;
}

.grades-table th.col-name {
  text-align: left;
}

.grades-table th.col-total {
  color: var(--text-primary);
}

.grades-table td {
  padding: 10px 14px;
  text-align: center;
  border-bottom: 1px solid var(--border-light);
  color: var(--text-primary);
}

.grades-table td.col-name {
  text-align: left;
}

.grades-table td.col-total {
  font-size: 15px;
}

.grades-table tbody tr:hover {
  background: #F8FAFC;
}

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

.grades-table .score-fail {
  color: var(--accent-red);
  font-weight: 700;
}

.grades-table .score-excellent {
  color: var(--accent-green);
  font-weight: 700;
}

.grades-rank-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 800;
  background: #F4F6FD;
  color: var(--text-secondary);
}

.grades-rank-badge.rank-1 {
  background: linear-gradient(135deg, #F59E0B, #FBBF24);
  color: #fff;
}

.grades-rank-badge.rank-2 {
  background: linear-gradient(135deg, #94A3B8, #CBD5E1);
  color: #fff;
}

.grades-rank-badge.rank-3 {
  background: linear-gradient(135deg, #CD7F32, #D69E62);
  color: #fff;
}

.grades-edit-btn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  border-radius: 6px;
  border: 1px solid var(--border-color);
  background: var(--card-bg);
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.15s ease;
}

.grades-edit-btn:hover {
  border-color: #7B8DF0;
  color: #7B8DF0;
  background: #F4F6FD;
}

/* 成绩编辑弹窗 */
.grade-edit-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  padding: 4px 0;
}

.grade-edit-total {
  text-align: center;
  font-size: 15px;
  font-weight: 700;
  color: var(--text-primary);
  padding: 12px;
  background: #F8FAFC;
  border-radius: 8px;
  margin: 12px 0;
}

.grade-edit-total span {
  font-size: 22px;
  color: #7B8DF0;
}

.seat-modal-info-text {
  font-size: 12px;
  color: var(--text-muted);
  display: flex;
  align-items: flex-start;
  gap: 6px;
  padding: 10px 12px;
  background: #FEF9C3;
  border-radius: 8px;
  margin: 8px 0;
  line-height: 1.5;
}

.seat-modal-info-text i {
  font-size: 14px;
  color: #CA8A04;
  margin-top: 1px;
  flex-shrink: 0;
}

/* ==================== 花名册 ==================== */
.roster-page {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

/* 工具栏 */
.roster-toolbar {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.roster-search {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 0 12px;
  height: 38px;
  width: 240px;
}

.roster-search i {
  color: var(--text-muted);
  font-size: 14px;
}

.roster-search input {
  border: none;
  outline: none;
  background: transparent;
  font-size: 13px;
  flex: 1;
  color: var(--text-primary);
}

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

.roster-filter-group {
  display: flex;
  gap: 4px;
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 3px;
}

.roster-group-btn {
  padding: 5px 12px;
  border-radius: 7px;
  font-size: 12px;
  font-weight: 700;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.15s ease;
  background: transparent;
  border: none;
  font-family: inherit;
}

.roster-group-btn:hover {
  background: #F4F6FD;
  color: #5B6CE0;
}

.roster-group-btn.active {
  background: var(--group-color, #7B8DF0);
  color: #fff;
  box-shadow: 0 2px 8px rgba(0,0,0,0.12);
}

.roster-group-btn.active[data-roster-group="0"] {
  background: #7B8DF0;
}

.roster-filter-gender {
  display: flex;
  gap: 4px;
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 3px;
}

.roster-gender-btn {
  padding: 5px 12px;
  border-radius: 7px;
  font-size: 12px;
  font-weight: 700;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.15s ease;
  background: transparent;
  border: none;
  font-family: inherit;
}

.roster-gender-btn:hover {
  background: #F4F6FD;
}

.roster-gender-btn.active {
  background: #7B8DF0;
  color: #fff;
}

.roster-edit-toggle {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 0 14px;
  height: 38px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  background: var(--card-bg);
  font-size: 13px;
  font-weight: 700;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.15s ease;
}

.roster-edit-toggle:hover {
  border-color: #7B8DF0;
  color: #7B8DF0;
}

.roster-edit-toggle.active {
  background: #7B8DF0;
  border-color: #7B8DF0;
  color: #fff;
}

.roster-add-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 0 14px;
  height: 38px;
  border-radius: var(--radius-sm);
  border: none;
  background: linear-gradient(135deg, #10B981, #34D399);
  font-size: 13px;
  font-weight: 700;
  color: #fff;
  cursor: pointer;
  transition: all 0.15s ease;
  font-family: inherit;
}

.roster-add-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
}

/* KPI 行 */
.roster-kpi-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.roster-kpi-card {
  background: var(--card-bg);
  border-radius: var(--radius-lg);
  padding: 18px 20px;
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
  display: flex;
  align-items: center;
  gap: 16px;
  border-left: 4px solid transparent;
  transition: all 0.2s ease;
}

.roster-kpi-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.roster-kpi-card[data-color="blue"] { border-left-color: #3B82F6; }
.roster-kpi-card[data-color="green"] { border-left-color: #10B981; }
.roster-kpi-card[data-color="pink"] { border-left-color: #EC4899; }
.roster-kpi-card[data-color="orange"] { border-left-color: #F59E0B; }

.roster-kpi-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  flex-shrink: 0;
}

.roster-kpi-card[data-color="blue"] .roster-kpi-icon { background: #DBEAFE; color: #3B82F6; }
.roster-kpi-card[data-color="green"] .roster-kpi-icon { background: #D1FAE5; color: #10B981; }
.roster-kpi-card[data-color="pink"] .roster-kpi-icon { background: #FCE7F3; color: #EC4899; }
.roster-kpi-card[data-color="orange"] .roster-kpi-icon { background: #FEF3C7; color: #F59E0B; }

.roster-kpi-main {
  flex: 1;
  min-width: 0;
}

.roster-kpi-label {
  font-size: 12px;
  color: var(--text-muted);
  font-weight: 600;
  margin-bottom: 4px;
}

.roster-kpi-value {
  font-size: 26px;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1;
}

.roster-kpi-unit {
  font-size: 13px;
  color: var(--text-muted);
  font-weight: 600;
  margin-left: 2px;
}

.roster-kpi-sub {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 4px;
}

/* 表格 */
.roster-table-card {
  background: var(--card-bg);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.roster-table-header {
  padding: 14px 18px;
  border-bottom: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.roster-table-title {
  font-size: 15px;
  font-weight: 800;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 8px;
}

.roster-table-title i {
  font-size: 17px;
  color: #7B8DF0;
}

.roster-table-info {
  font-size: 12px;
  color: var(--text-muted);
}

.roster-table-wrap {
  overflow-x: auto;
  max-height: 520px;
  overflow-y: auto;
}

.roster-table-wrap::-webkit-scrollbar { width: 5px; height: 5px; }
.roster-table-wrap::-webkit-scrollbar-thumb { background: var(--border-color); border-radius: 5px; }

.roster-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.roster-table th {
  background: #F8FAFC;
  padding: 10px 14px;
  text-align: left;
  font-weight: 700;
  color: var(--text-muted);
  border-bottom: 2px solid var(--border-color);
  white-space: nowrap;
  position: sticky;
  top: 0;
  z-index: 1;
}

.roster-table td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--border-light);
  color: var(--text-primary);
  vertical-align: middle;
}

.roster-table tbody tr {
  cursor: pointer;
  transition: background 0.15s ease;
}

.roster-table tbody tr:hover {
  background: #F8FAFC;
}

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

.col-avatar { width: 50px; text-align: center; }
.col-id { white-space: nowrap; color: var(--text-secondary); font-size: 12px; }
.col-gender { text-align: center; white-space: nowrap; }
.col-group { text-align: center; white-space: nowrap; }
.col-birth { white-space: nowrap; color: var(--text-secondary); font-size: 12px; }
.col-parent { white-space: nowrap; }
.col-phone { white-space: nowrap; font-family: 'SF Mono', 'Monaco', monospace; font-size: 12px; color: var(--text-secondary); }
.col-address { max-width: 180px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 12px; color: var(--text-secondary); }
.col-note { max-width: 140px; }
.col-action { white-space: nowrap; text-align: center; }

/* 头像 */
.roster-avatar {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 14px;
  font-weight: 700;
  flex-shrink: 0;
  margin: 0 auto;
  box-shadow: 0 2px 6px rgba(0,0,0,0.1);
}

/* 性别标签 */
.roster-gender-tag {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  padding: 2px 8px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 700;
}

.roster-gender-tag i {
  font-size: 11px;
}

.roster-gender-tag.male {
  background: #DBEAFE;
  color: #3B82F6;
}

.roster-gender-tag.female {
  background: #FCE7F3;
  color: #EC4899;
}

/* 大组标签 */
.roster-group-tag {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 700;
  border: 1px solid;
}

/* 备注标签 */
.roster-note-tag {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 6px;
  font-size: 11px;
  font-weight: 600;
  background: #FEF3C7;
  color: #92400E;
}

.roster-note-empty {
  color: var(--text-muted);
  font-size: 14px;
}

/* 操作按钮 */
.roster-edit-btn,
.roster-del-btn {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  padding: 4px 8px;
  border-radius: 6px;
  border: 1px solid var(--border-color);
  background: var(--card-bg);
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s ease;
  font-family: inherit;
  margin: 0 2px;
}

.roster-edit-btn:hover {
  border-color: #7B8DF0;
  color: #7B8DF0;
  background: #F4F6FD;
}

.roster-del-btn:hover {
  border-color: var(--accent-red);
  color: var(--accent-red);
  background: #FEF2F2;
}

/* 空状态 */
.roster-empty {
  text-align: center;
  padding: 40px !important;
}

.roster-empty-icon {
  font-size: 40px;
  color: var(--text-muted);
  opacity: 0.4;
  margin-bottom: 10px;
}

.roster-empty-text {
  font-size: 14px;
  color: var(--text-muted);
}

/* 详情弹窗 */
.roster-detail-header {
  margin: -24px -24px 18px;
  padding: 24px;
  display: flex;
  align-items: center;
  gap: 16px;
  color: #fff;
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
}

.roster-detail-avatar {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: rgba(255,255,255,0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  font-weight: 800;
  flex-shrink: 0;
  border: 3px solid rgba(255,255,255,0.5);
}

.roster-detail-name {
  font-size: 20px;
  font-weight: 800;
}

.roster-detail-sub {
  font-size: 13px;
  opacity: 0.9;
  margin-top: 4px;
}

.roster-detail-body {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.roster-detail-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 11px 0;
  border-bottom: 1px solid var(--border-light);
  gap: 16px;
}

.roster-detail-row:last-child {
  border-bottom: none;
}

.roster-detail-row.note {
  background: #FEF9C3;
  padding: 11px 12px;
  border-radius: 8px;
  border: none;
  margin-top: 4px;
}

.roster-detail-lbl {
  font-size: 13px;
  color: var(--text-muted);
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
  flex-shrink: 0;
}

.roster-detail-lbl i {
  font-size: 14px;
  color: #7B8DF0;
}

.roster-detail-row.note .roster-detail-lbl i {
  color: #CA8A04;
}

.roster-detail-val {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
  text-align: right;
}

.roster-detail-row.note .roster-detail-val {
  color: #92400E;
}

/* 编辑弹窗 */
.roster-edit-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  padding: 4px 0;
}

/* ==================== 班委名单 ==================== */
/* 班委名单 - 组织架构 + 荣誉墙 */
.committee-page { display: flex; flex-direction: column; gap: 20px; }

/* ===== KPI 统计行 ===== */
.committee-kpi-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}
.committee-kpi-card {
  background: #fff;
  border-radius: 14px;
  padding: 18px 20px;
  display: flex;
  align-items: center;
  gap: 14px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.06);
  border: 1px solid var(--border-light);
  border-left: 4px solid var(--c);
}
.committee-kpi-icon {
  width: 44px; height: 44px;
  border-radius: 12px;
  background: #F3F4F6;
  background: color-mix(in srgb, var(--c) 15%, white);
  color: var(--c);
  display: flex; align-items: center; justify-content: center;
  font-size: 20px;
  flex-shrink: 0;
}
.committee-kpi-value { font-size: 24px; font-weight: 800; color: var(--text-primary); }
.committee-kpi-label { font-size: 13px; color: var(--text-secondary); }

/* ===== 工具栏 ===== */
.committee-toolbar {
  display: flex; align-items: center; gap: 12px;
  padding: 0 2px;
}
.committee-toolbar-title {
  font-size: 16px; font-weight: 700; color: var(--text-primary);
  display: flex; align-items: center; gap: 6px;
}
.committee-edit-toggle {
  margin-left: auto;
  padding: 8px 16px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: #fff;
  color: var(--text-secondary);
  font-size: 13px; font-weight: 600;
  cursor: pointer;
  display: flex; align-items: center; gap: 5px;
  transition: all 0.2s;
}
.committee-edit-toggle:hover { border-color: var(--icon-blue); color: var(--icon-blue); }
.committee-edit-toggle.active { background: var(--icon-blue); color: #fff; border-color: var(--icon-blue); }

/* ===== 组织架构图 ===== */
.committee-org-chart {
  background: #fff;
  border-radius: 16px;
  padding: 32px 24px 28px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.06);
  border: 1px solid var(--border-light);
}
.org-tree {
  display: flex;
  flex-direction: column;
  align-items: center;
}
.org-tree-level {
  display: flex;
  justify-content: center;
  width: 100%;
}
.org-tree-connector {
  width: 2px;
  height: 24px;
  background: linear-gradient(180deg, #C7D2FE, #DDD6FE);
  flex-shrink: 0;
}
.org-tree-group {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  width: 100%;
}
.org-tree-group-label {
  font-size: 13px; font-weight: 700;
  color: var(--text-secondary);
  display: inline-flex; align-items: center; gap: 6px;
  padding: 4px 14px;
  background: var(--bg-page);
  border-radius: 20px;
  border: 1px solid var(--border-light);
}
.org-tree-group-count {
  font-size: 11px;
  background: #E0E7FF;
  color: #4338CA;
  padding: 1px 8px;
  border-radius: 10px;
  font-weight: 700;
}
.org-tree-nodes {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
}

/* 架构节点 */
.org-node {
  position: relative;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  border-radius: 12px;
  background: #fff;
  border: 2px solid var(--node-color, #C7D2FE);
  box-shadow: 0 2px 6px rgba(0,0,0,0.06);
  transition: all 0.2s;
  cursor: pointer;
}
.org-node:hover { transform: translateY(-2px); box-shadow: 0 4px 12px rgba(0,0,0,0.1); }
.org-node-president {
  border-width: 3px;
  background: linear-gradient(135deg, #EEF2FF, #fff);
  padding: 14px 24px;
}
.org-node-vice {
  background: linear-gradient(135deg, #F5F3FF, #fff);
  padding: 12px 20px;
}
.org-node-avatar {
  width: 36px; height: 36px;
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  color: #fff;
  font-size: 15px; font-weight: 700;
  flex-shrink: 0;
}
.org-node-president .org-node-avatar { width: 44px; height: 44px; font-size: 18px; border-radius: 12px; }
.org-node-vice .org-node-avatar { width: 40px; height: 40px; font-size: 16px; }
.org-node-body { display: flex; flex-direction: column; gap: 1px; }
.org-node-position { font-size: 12px; font-weight: 700; }
.org-node-president .org-node-position { font-size: 14px; }
.org-node-name { font-size: 14px; font-weight: 600; color: var(--text-primary); }
.org-node-president .org-node-name { font-size: 16px; }
.org-node-edit {
  position: absolute;
  top: -6px; right: -6px;
  width: 24px; height: 24px;
  border-radius: 50%;
  border: 2px solid #fff;
  background: var(--node-color, #6366F1);
  color: #fff;
  font-size: 11px;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  box-shadow: 0 2px 4px rgba(0,0,0,0.15);
  transition: all 0.2s;
  z-index: 2;
}
.org-node-edit:hover { transform: scale(1.15); }

/* ===== 班委详情卡片 ===== */
.committee-cards-section {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.committee-cards-title {
  font-size: 16px; font-weight: 700; color: var(--text-primary);
  display: flex; align-items: center; gap: 6px;
  padding: 0 2px;
}
.committee-cat-section {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.committee-cat-header {
  display: flex; align-items: center; gap: 8px;
  padding: 8px 16px;
  border-radius: 10px;
  color: #fff;
  font-size: 14px; font-weight: 700;
}
.committee-cat-icon { font-size: 16px; display: flex; }
.committee-cat-name { flex: 1; }
.committee-cat-count {
  font-size: 12px;
  background: rgba(255,255,255,0.25);
  padding: 2px 10px;
  border-radius: 10px;
  font-weight: 700;
}
.committee-cat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 12px;
}
.cm-card {
  background: #fff;
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid var(--cc-border, var(--border-light));
  box-shadow: 0 1px 3px rgba(0,0,0,0.06);
  transition: all 0.2s;
  cursor: pointer;
  display: flex;
  flex-direction: column;
}
.cm-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 16px rgba(0,0,0,0.1);
  border-color: var(--cc-solid);
}
.cm-card-header {
  background: var(--cc-gradient);
  padding: 10px 14px;
  display: flex; align-items: center; gap: 8px;
}
.cm-card-badge {
  width: 28px; height: 28px;
  border-radius: 8px;
  background: rgba(255,255,255,0.25);
  color: #fff;
  font-size: 14px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.cm-card-position { font-size: 14px; font-weight: 700; color: #fff; flex: 1; }
.cm-card-edit {
  padding: 4px 10px;
  border-radius: 6px;
  border: 1px solid rgba(255,255,255,0.4);
  background: rgba(255,255,255,0.15);
  color: #fff;
  font-size: 12px; font-weight: 600;
  cursor: pointer;
  display: flex; align-items: center; gap: 4px;
  transition: all 0.2s;
}
.cm-card-edit:hover { background: rgba(255,255,255,0.3); }
.cm-card-body {
  display: flex; align-items: center; gap: 12px;
  padding: 14px 16px 10px;
}
.cm-card-avatar {
  width: 48px; height: 48px;
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  color: #fff;
  font-size: 20px; font-weight: 700;
  flex-shrink: 0;
  box-shadow: 0 2px 6px rgba(0,0,0,0.1);
}
.cm-card-info { flex: 1; min-width: 0; }
.cm-card-name { font-size: 16px; font-weight: 700; color: var(--text-primary); margin-bottom: 4px; }
.cm-card-tags { display: flex; gap: 6px; flex-wrap: wrap; }
.cm-card-tag {
  font-size: 11px; font-weight: 600;
  padding: 2px 8px;
  border-radius: 10px;
  background: var(--cc-bg);
  color: var(--cc-text);
  display: flex; align-items: center; gap: 3px;
}
.cm-card-duty {
  padding: 0 16px 14px;
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.5;
  display: flex; align-items: flex-start; gap: 6px;
}
.cm-card-duty i { color: var(--cc-solid); margin-top: 2px; flex-shrink: 0; }

/* ===== 详情弹窗徽章 ===== */
.committee-detail-badge {
  display: flex; align-items: center; gap: 6px;
  padding: 8px 16px;
  border-radius: 10px;
  color: #fff;
  font-size: 14px; font-weight: 700;
  margin-bottom: 12px;
}

/* ==================== 家长联系方式 ==================== */
.contacts-page { display: flex; flex-direction: column; gap: 16px; }

.contacts-toolbar {
  display: flex; align-items: center; gap: 10px;
  flex-wrap: wrap;
}
.contacts-search {
  display: flex; align-items: center; gap: 6px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0 12px;
  width: 280px;
}
.contacts-search i { color: var(--text-tertiary); font-size: 14px; }
.contacts-search input {
  border: none; outline: none;
  padding: 9px 0;
  font-size: 13px;
  flex: 1;
  background: transparent;
}
.contacts-group-filter { display: flex; gap: 6px; }
.contacts-group-btn {
  padding: 7px 14px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: #fff;
  color: var(--text-secondary);
  font-size: 13px; font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
}
.contacts-group-btn:hover { border-color: var(--icon-blue); }
.contacts-group-btn.active { background: var(--icon-blue); color: #fff; border-color: var(--icon-blue); }
.contacts-export-btn {
  padding: 8px 16px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: #fff;
  color: var(--text-secondary);
  font-size: 13px; font-weight: 600;
  cursor: pointer;
  display: flex; align-items: center; gap: 5px;
  transition: all 0.2s;
}
.contacts-export-btn:hover { border-color: var(--icon-green); color: var(--icon-green); }

.contacts-kpi-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}
.contacts-kpi-card {
  background: #fff;
  border-radius: 14px;
  padding: 18px 20px;
  display: flex; align-items: center; gap: 14px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.06);
  border: 1px solid var(--border-light);
}
.contacts-kpi-card[data-color="blue"] .contacts-kpi-icon { background: #DBEAFE; color: #2563EB; }
.contacts-kpi-card[data-color="green"] .contacts-kpi-icon { background: #D1FAE5; color: #059669; }
.contacts-kpi-card[data-color="orange"] .contacts-kpi-icon { background: #FED7AA; color: #EA580C; }
.contacts-kpi-card[data-color="purple"] .contacts-kpi-icon { background: #EDE9FE; color: #7C3AED; }
.contacts-kpi-icon {
  width: 44px; height: 44px;
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 20px;
  flex-shrink: 0;
}
.contacts-kpi-value { font-size: 24px; font-weight: 800; color: var(--text-primary); }
.contacts-kpi-label { font-size: 13px; color: var(--text-secondary); }

.contacts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 14px;
}
.contact-card {
  background: #fff;
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 1px 3px rgba(0,0,0,0.06);
  border: 1px solid var(--border-light);
  transition: box-shadow 0.2s, transform 0.2s;
}
.contact-card:hover { box-shadow: 0 4px 12px rgba(0,0,0,0.1); transform: translateY(-1px); }
.contact-card-top {
  padding: 14px 16px;
  display: flex; align-items: center; gap: 12px;
}
.contact-avatar {
  width: 42px; height: 42px;
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  color: #fff;
  font-size: 17px; font-weight: 700;
  flex-shrink: 0;
}
.contact-student-info { flex: 1; min-width: 0; }
.contact-student-name {
  font-size: 15px; font-weight: 700; color: var(--text-primary);
  display: flex; align-items: center; gap: 6px;
}
.contact-gender {
  font-size: 11px; font-weight: 600;
  padding: 1px 6px;
  border-radius: 4px;
}
.contact-gender.male { background: #DBEAFE; color: #2563EB; }
.contact-gender.female { background: #FCE7F3; color: #DB2777; }
.contact-student-meta { font-size: 12px; color: var(--text-secondary); margin-top: 2px; }

.contact-card-body { padding: 12px 16px 16px; }
.contact-row {
  display: flex; align-items: center; gap: 8px;
  padding: 7px 0;
  border-bottom: 1px solid var(--border-lighter);
}
.contact-row:last-child { border-bottom: none; }
.contact-row-icon {
  color: var(--text-tertiary);
  font-size: 13px;
  width: 16px; text-align: center;
}
.contact-row-label {
  font-size: 12px; color: var(--text-tertiary);
  width: 32px; flex-shrink: 0;
}
.contact-row-value {
  font-size: 13px; color: var(--text-primary);
  flex: 1;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.contact-phone { font-weight: 600; }
.contact-copy-btn {
  padding: 4px 8px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: #fff;
  color: var(--text-tertiary);
  font-size: 12px;
  cursor: pointer;
  display: flex; align-items: center; gap: 3px;
  flex-shrink: 0;
  transition: all 0.2s;
}
.contact-copy-btn:hover { border-color: var(--icon-blue); color: var(--icon-blue); }
.contact-copy-btn.copied { border-color: var(--icon-green); color: var(--icon-green); }
.contacts-empty {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-tertiary);
  font-size: 14px;
}
.contacts-empty i { font-size: 36px; display: block; margin-bottom: 10px; }

/* ==================== 课程表 ==================== */
.schedule-page { display: flex; flex-direction: column; gap: 16px; }

.schedule-toolbar {
  display: flex; align-items: center; gap: 12px;
  padding: 0 2px;
}
.schedule-info { font-size: 13px; color: var(--text-secondary); display: flex; align-items: center; gap: 5px; }
.schedule-print-btn {
  padding: 8px 16px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: #fff;
  color: var(--text-secondary);
  font-size: 13px; font-weight: 600;
  cursor: pointer;
  display: flex; align-items: center; gap: 5px;
  transition: all 0.2s;
}
.schedule-print-btn:hover { border-color: var(--icon-blue); color: var(--icon-blue); }

.schedule-table-wrap {
  flex: 1;
  min-width: 0;
}
.schedule-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 4px;
  table-layout: fixed;
}
.schedule-table th, .schedule-table td { border-radius: 10px; }
.schedule-corner, .schedule-day-th {
  background: var(--icon-blue);
  color: #fff;
  font-weight: 700;
  text-align: center;
  padding: 12px 6px;
  font-size: 13px;
  vertical-align: middle;
}
.schedule-corner {
  background: var(--bg-page);
  color: var(--text-tertiary);
  font-size: 12px;
  width: 90px;
}
.schedule-time-th {
  background: #fff;
  border: 1px solid var(--border-light);
  text-align: center;
  padding: 8px 4px;
  vertical-align: middle;
  width: 90px;
}
.schedule-period { font-size: 12px; font-weight: 800; color: var(--text-primary); white-space: nowrap; }
.schedule-time { font-size: 10px; color: var(--text-tertiary); white-space: nowrap; margin-top: 1px; }
.schedule-session {
  display: inline-block;
  margin-top: 3px;
  font-size: 9px; font-weight: 700;
  padding: 1px 6px; border-radius: 7px;
  background: #EEF2FF; color: #5B7FFF;
}
.schedule-td {
  text-align: center;
  padding: 10px 4px;
  vertical-align: middle;
  border: 2px solid transparent;
  position: relative;
  transition: box-shadow 0.15s, transform 0.15s;
}
.schedule-td:hover { box-shadow: 0 2px 12px rgba(0,0,0,0.08); }
.schedule-td.self-study {
  background: #F3F4F6 !important;
  border-color: #E5E7EB !important;
}
.schedule-subject { font-size: 13px; font-weight: 800; white-space: nowrap; }
.schedule-teacher { font-size: 10px; color: var(--text-tertiary); margin-top: 2px; white-space: nowrap; }

/* 编辑模式 */
.schedule-td.editable { cursor: pointer; }
.schedule-td.editable:hover { box-shadow: 0 0 0 2px #5B7FFF; transform: scale(1.03); z-index: 1; }
.schedule-edit-badge {
  position: absolute; top: 4px; right: 4px;
  width: 18px; height: 18px; border-radius: 50%;
  background: #5B7FFF; color: #fff; font-size: 10px;
  display: flex; align-items: center; justify-content: center;
  pointer-events: none; box-shadow: 0 1px 3px rgba(91,127,255,0.4);
}

/* 我的课表视图：语文高亮 + 其余变暗 */
.schedule-td.chinese {
  border-color: #F59E0B !important;
  box-shadow: 0 0 0 2px rgba(245,158,11,0.22);
}
.schedule-td.dim { opacity: 0.3; }
.schedule-td.dim:hover { opacity: 0.55; }

/* 课程表视图 tab */
.schedule-view-tabs {
  display: flex;
  gap: 4px;
}
.schedule-view-tab {
  padding: 7px 16px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: #fff;
  font-size: 13px; font-weight: 700;
  cursor: pointer;
  transition: all 0.2s;
  color: var(--text-secondary);
  white-space: nowrap;
  display: flex; align-items: center; gap: 5px;
}
.schedule-view-tab:hover { border-color: #5B7FFF; color: #5B7FFF; }
.schedule-view-tab.active {
  background: #5B7FFF; color: #fff; border-color: #5B7FFF;
}

/* 全科/我的课表：黄色星标（置于语文文字前） */
.schedule-star {
  color: #F59E0B;
  font-size: 13px;
  margin-right: 3px;
  vertical-align: -1px;
}

/* 语文教师统计视图 */
.chinese-stats-view {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

/* 语文教师统计：顶部 Hero 横幅 */
.chinese-hero {
  display: flex; align-items: center; gap: 16px;
  padding: 20px 24px;
  border-radius: 18px;
  background: linear-gradient(135deg, #4F7BFF 0%, #7C5CF0 100%);
  color: #fff;
  box-shadow: 0 8px 24px rgba(91, 127, 255, 0.28);
}
.chinese-hero-icon {
  width: 54px; height: 54px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.18);
  display: flex; align-items: center; justify-content: center;
  font-size: 26px; color: #FFD54A;
  flex-shrink: 0;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.25);
}
.chinese-hero-text { display: flex; flex-direction: column; gap: 4px; }
.chinese-hero-title {
  font-size: 19px; font-weight: 800; letter-spacing: 0.5px;
}
.chinese-hero-sub {
  font-size: 13px; font-weight: 500;
  color: rgba(255, 255, 255, 0.82);
}

/* KPI 卡片行 */
.chinese-kpi-row {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 12px;
}
.chinese-kpi-card {
  background: var(--card-bg);
  border-radius: 14px;
  padding: 18px 16px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.06);
  border: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  gap: 12px;
  transition: all 0.2s;
}
.chinese-kpi-card:hover {
  box-shadow: 0 4px 16px rgba(0,0,0,0.08);
  transform: translateY(-1px);
}
.chinese-kpi-icon {
  width: 42px; height: 42px;
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 18px; color: #fff;
  flex-shrink: 0;
}
.chinese-kpi-body {
  display: flex; flex-direction: column; gap: 2px;
}
.chinese-kpi-num {
  font-size: 26px; font-weight: 800; line-height: 1.1;
}
.chinese-kpi-num .u {
  font-size: 13px; font-weight: 600; margin-left: 2px;
  opacity: 0.7;
}
.chinese-kpi-label {
  font-size: 12px; font-weight: 600; color: var(--text-muted);
}

/* 每日详情卡片 */
.chinese-daily-title {
  font-size: 15px; font-weight: 800; color: var(--text-primary);
  display: flex; align-items: center; gap: 8px;
}
.chinese-daily-cards {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 12px;
}
.chinese-day-card {
  background: #fff;
  border-radius: 14px;
  border: 1px solid var(--border-light);
  overflow: hidden;
  transition: all 0.2s;
  box-shadow: 0 1px 3px rgba(0,0,0,0.04);
}
.chinese-day-card:hover {
  border-color: #3B82F6;
  box-shadow: 0 4px 16px rgba(59,130,246,0.1);
}
.chinese-day-card.empty {
  opacity: 0.5;
}
.chinese-day-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 14px 10px;
  border-bottom: 1px solid var(--border-light);
  background: linear-gradient(135deg, #F8FAFC, #EEF2FF);
}
.chinese-day-name {
  font-size: 14px; font-weight: 800; color: var(--text-primary);
}
.chinese-day-count {
  font-size: 12px; font-weight: 700;
  color: #3B82F6; background: #EFF6FF;
  padding: 2px 10px; border-radius: 10px;
}
.chinese-day-body {
  padding: 10px 14px 14px;
  display: flex; flex-direction: column; gap: 6px;
  min-height: 60px;
}
.chinese-day-empty {
  color: var(--text-muted); font-size: 13px;
  display: flex; align-items: center; justify-content: center;
  flex: 1;
}
.chinese-slot-tag {
  display: flex; align-items: center; gap: 8px;
  padding: 6px 10px;
  background: #F0F4FF;
  border-radius: 8px;
  border: 1px solid #DBE4FF;
}
.chinese-slot-num {
  font-size: 12px; font-weight: 700; color: #3B82F6;
  background: #DBEAFE; padding: 2px 8px; border-radius: 5px;
}
.chinese-slot-time {
  font-size: 12px; color: var(--text-secondary); flex: 1;
}
.chinese-slot-session {
  font-size: 11px; color: var(--text-muted);
  background: #F1F5F9; padding: 1px 7px; border-radius: 4px;
}

/* 课时分布 */
.chinese-dist-title {
  font-size: 15px; font-weight: 800; color: var(--text-primary);
  display: flex; align-items: center; gap: 8px;
}
.chinese-distribution {
  background: #fff;
  border-radius: 14px;
  padding: 16px 18px;
  border: 1px solid var(--border-light);
  display: flex; flex-direction: column; gap: 12px;
}
.chinese-dist-row {
  display: flex; align-items: center; gap: 12px;
}
.chinese-dist-label {
  font-size: 13px; font-weight: 700; color: var(--text-primary);
  width: 40px; text-align: right; flex-shrink: 0;
}
.chinese-dist-bar-wrap {
  flex: 1; height: 28px;
  background: #F1F5F9; border-radius: 8px;
  overflow: hidden;
  position: relative;
}
.chinese-dist-bar-fill {
  height: 100%; border-radius: 8px;
  background: linear-gradient(90deg, #3B82F6, #60A5FA);
  transition: width 0.6s;
  min-width: 4px;
}
.chinese-dist-val {
  position: absolute; right: 10px; top: 50%; transform: translateY(-50%);
  font-size: 12px; font-weight: 700; color: #fff;
  text-shadow: 0 1px 2px rgba(0,0,0,0.2);
}
.schedule-print-btn.active {
  background: #5B7FFF;
  border-color: #5B7FFF;
  color: #fff;
}

/* 我的课表：顶部语文课时统计条 */
.schedule-chinese-strip {
  display: flex;
  gap: 12px;
  background: linear-gradient(135deg, #EFF6FF 0%, #F0F4FF 100%);
  border-radius: 14px;
  padding: 14px 20px;
  border: 1px solid #DBE4FF;
}
.ccs-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  flex: 1;
}
.ccs-num {
  font-size: 26px;
  font-weight: 900;
  color: #3B82F6;
  line-height: 1;
}
.ccs-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
}

.schedule-stats-card {
  width: 280px;
  flex-shrink: 0;
  background: linear-gradient(180deg, #FFFFFF 0%, #FCFDFF 100%);
  border-radius: 18px;
  padding: 20px 18px 18px;
  box-shadow: 0 4px 20px rgba(91, 127, 255, 0.08);
  border: 1px solid var(--border-light);
  position: relative;
  overflow: hidden;
}
.schedule-stats-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, #5B7FFF, #8B5CF6);
}
.schedule-stats-title {
  font-size: 15px; font-weight: 800; color: var(--text-primary);
  display: flex; align-items: center; gap: 9px;
  margin-bottom: 16px;
}
.schedule-stats-title .stats-title-badge {
  width: 30px; height: 30px;
  border-radius: 9px;
  background: linear-gradient(135deg, #5B7FFF, #4668E0);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 15px;
  box-shadow: 0 2px 8px rgba(91, 127, 255, 0.35);
  flex-shrink: 0;
}
.schedule-stats-list { display: flex; flex-direction: column; gap: 11px; }
.schedule-stats-item {
  display: flex; align-items: center; gap: 9px;
  padding: 7px 9px;
  border-radius: 11px;
  background: #F8FAFC;
  transition: background 0.2s;
}
.schedule-stats-item:hover { background: #EEF2FF; }
.schedule-stats-item.mine {
  background: color-mix(in srgb, var(--subj-color) 12%, #fff);
  border: 1px solid color-mix(in srgb, var(--subj-color) 30%, #fff);
}
.schedule-stats-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
  box-shadow: 0 0 0 3px rgba(0,0,0,0.04);
}
.schedule-stats-name {
  font-size: 13px; font-weight: 700;
  width: 48px;
  flex-shrink: 0;
  color: var(--text-primary);
}
.schedule-stats-bar-wrap {
  flex: 1;
  height: 9px;
  background: rgba(0,0,0,0.05);
  border-radius: 5px;
  overflow: hidden;
}
.schedule-stats-bar-fill {
  height: 100%;
  border-radius: 5px;
  transition: width 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}
.schedule-stats-count {
  font-size: 13px; font-weight: 800; color: var(--text-primary);
  width: 40px; text-align: right;
  flex-shrink: 0;
}
.schedule-stats-count .u {
  font-size: 10px; font-weight: 600;
  color: var(--text-secondary);
  margin-left: 1px;
}
.schedule-stats-total {
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px dashed var(--border-light);
  font-size: 13px; color: var(--text-secondary);
  display: flex; align-items: center; gap: 6px;
  justify-content: space-between;
}
.schedule-stats-total .total-num {
  display: flex; align-items: baseline; gap: 4px;
  font-size: 13px; font-weight: 700; color: var(--text-secondary);
}
.schedule-stats-total strong {
  color: #5B7FFF; font-size: 20px; font-weight: 800;
}

/* ==================== 响应式 ==================== */

/* 平板 */
@media (max-width: 1024px) {
  #app {
    padding: 0;
    gap: 0;
  }

  .main-content {
    border-radius: 0;
    box-shadow: none;
  }

  .dash-kpi-row {
    grid-template-columns: repeat(2, 1fr);
  }

  .dash-panel-grid {
    grid-template-columns: 1fr;
  }

  .dash-hero {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }

  .dash-hero-stats {
    gap: 20px;
  }

  .topbar-search {
    display: none;
  }

  .sidebar {
    position: fixed;
    left: 0;
    top: 0;
    height: 100vh;
    transform: translateX(-100%);
    box-shadow: var(--shadow-lg);
    border-radius: 0;
    margin-right: 0;
  }

  .sidebar.mobile-open {
    transform: translateX(0);
  }

  .sidebar.collapsed {
    width: var(--sidebar-w);
  }

  .sidebar.collapsed .sidebar-title,
  .sidebar.collapsed .nav-label,
  .sidebar.collapsed .teacher-info {
    opacity: 1;
    width: auto;
  }

  .sidebar.collapsed .nav-item {
    justify-content: flex-start;
    padding: 12px 14px;
  }

  .topbar-toggle {
    display: flex;
  }

  .sidebar-mask {
    display: block;
  }

  .drawer {
    width: 90vw;
  }

  /* 座次表平板适配 */
  .seat {
    min-width: 60px;
    height: 58px;
  }
  .seat-name { font-size: 12px; }
  .seating-search { width: 160px; }

  /* 值日表平板适配 */
  .duty-kpi-row { grid-template-columns: repeat(2, 1fr); }
  .duty-table { font-size: 12px; }
  .duty-th-task { width: 110px; }
  .duty-td { min-width: 90px; }
  .duty-toolbar { gap: 6px; }

  /* 成绩分析平板适配 */
  .grades-kpi-row {
    grid-template-columns: repeat(2, 1fr);
  }
  .grades-charts-row {
    grid-template-columns: 1fr;
  }
  .grades-exam-date { display: none; }
  .grades-search { width: 140px; }

  /* 花名册平板适配 */
  .roster-kpi-row {
    grid-template-columns: repeat(2, 1fr);
  }
  .roster-search { width: 180px; }
  .roster-col-address, .col-address { display: none; }

  /* 班委名单平板适配 */
  .committee-kpi-row { grid-template-columns: repeat(2, 1fr); }
  .committee-cat-grid { grid-template-columns: repeat(2, 1fr); }
  .org-tree-nodes { gap: 10px; }

  /* 家长联系方式平板适配 */
  .contacts-kpi-row { grid-template-columns: repeat(2, 1fr); }
  .contacts-search { width: 200px; }

  /* 课程表平板适配 */
  .schedule-table-wrap { overflow-x: auto; }
  .schedule-stats-list { flex-direction: row; flex-wrap: wrap; gap: 12px; }
  .schedule-stats-item { width: calc(50% - 6px); }

  /* 语文统计平板适配 */
  .chinese-kpi-row { grid-template-columns: repeat(3, 1fr); }
  .chinese-daily-cards { grid-template-columns: repeat(3, 1fr); }
}

/* 手机 */
@media (max-width: 640px) {
  .page-container {
    padding: 16px;
  }

  .dash-kpi-row {
    grid-template-columns: 1fr;
  }

  .panel-metric-row {
    grid-template-columns: 1fr;
  }

  .panel-gallery {
    grid-template-columns: repeat(2, 1fr);
  }

  .topbar {
    padding: 0 16px;
  }

  .topbar-title {
    font-size: 15px;
  }

  .detail-metrics {
    grid-template-columns: 1fr;
  }

  .detail-list-name {
    min-width: auto;
  }

  .detail-gallery {
    grid-template-columns: 1fr;
  }

  .drawer {
    width: 100vw;
    max-width: 100vw;
  }

  /* 座次表手机适配 */
  .seat {
    min-width: 48px;
    height: 50px;
  }
  .seat-name { font-size: 11px; }
  .seat-group { display: none; }
  .seating-search { width: 100%; }
  .seating-toolbar { padding: 10px 14px; }
  .seating-classroom { padding: 16px 10px; }
  .seating-podium { width: 70%; }

  /* 值日表手机适配 */
  .duty-kpi-row { grid-template-columns: repeat(2, 1fr); }
  .duty-table-wrap { overflow-x: auto; }
  .duty-table { min-width: 600px; }
  .duty-toolbar { gap: 4px; }
  .duty-week-label { min-width: 60px; font-size: 13px; }

  /* 成绩分析手机适配 */
  .grades-kpi-row {
    grid-template-columns: 1fr;
  }
  .grades-kpi-card { padding: 14px 16px; }
  .grades-kpi-value { font-size: 22px; }
  .grades-kpi-icon { width: 40px; height: 40px; font-size: 18px; }
  .grades-dist-row { flex-direction: column; }
  .grades-pie { width: 130px; height: 130px; }
  .grades-pie-inner { width: 80px; height: 80px; }
  .grades-pie-num { font-size: 20px; }
  .grades-range-bar-label { width: 44px; font-size: 11px; }
  .grades-table { font-size: 12px; }
  .grades-table th, .grades-table td { padding: 8px 8px; }
  .grade-edit-grid { grid-template-columns: 1fr; }
  .grades-btn span, .grades-edit-toggle span { display: inline; }

  /* 花名册手机适配 */
  .roster-kpi-row { grid-template-columns: 1fr; }
  .roster-kpi-card { padding: 14px 16px; }
  .roster-kpi-value { font-size: 22px; }
  .roster-kpi-icon { width: 40px; height: 40px; font-size: 18px; }
  .roster-edit-grid { grid-template-columns: 1fr; }
  .roster-search { width: 100%; }
  .col-birth, .col-wechat { display: none; }

  /* 班委名单手机适配 */
  .committee-kpi-row { grid-template-columns: 1fr; }
  .committee-kpi-card { padding: 14px 16px; }
  .committee-cat-grid { grid-template-columns: 1fr; }
  .committee-org-chart { padding: 20px 12px; }
  .org-tree-nodes { gap: 8px; }
  .org-node { padding: 8px 12px; }
  .org-node-avatar { width: 32px; height: 32px; font-size: 13px; }
  .org-node-president .org-node-avatar { width: 38px; height: 38px; font-size: 15px; }

  /* 家长联系方式手机适配 */
  .contacts-kpi-row { grid-template-columns: repeat(2, 1fr); }
  .contacts-kpi-card { padding: 14px; }
  .contacts-grid { grid-template-columns: 1fr; }
  .contacts-search { width: 100%; }
  .contacts-toolbar { flex-direction: column; align-items: stretch; }
  .contacts-group-filter { overflow-x: auto; }

  /* 课程表手机适配 */
  .schedule-table { font-size: 11px; border-spacing: 3px; }
  .schedule-subject { font-size: 11px; }
  .schedule-teacher { font-size: 9px; }
  .schedule-corner, .schedule-time-th { width: 72px; padding: 6px 3px; }
  .schedule-corner, .schedule-day-th { font-size: 11px; padding: 10px 4px; }
  .schedule-td { padding: 8px 3px; }
  .schedule-period { font-size: 11px; }
  .schedule-time { font-size: 9px; }

  /* 语文统计手机适配 */
  .chinese-kpi-row { grid-template-columns: repeat(2, 1fr); }
  .chinese-daily-cards { grid-template-columns: repeat(2, 1fr); }
  .chinese-kpi-num { font-size: 22px; }
}

/* ==================== 今日待办页面 ==================== */
.todo-page {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

/* ---- KPI 统计行 ---- */
.todo-kpi-row {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
}

.todo-kpi-card {
  background: var(--card-bg);
  border-radius: var(--radius-lg);
  padding: 20px;
  display: flex;
  align-items: center;
  gap: 14px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-light);
  position: relative;
  overflow: hidden;
  transition: var(--transition);
}

.todo-kpi-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.todo-kpi-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--c);
  border-radius: 4px 0 0 4px;
}

.todo-kpi-icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  color: var(--c);
  background: color-mix(in srgb, var(--c) 12%, transparent);
  flex-shrink: 0;
}

.todo-kpi-info {
  flex: 1;
  min-width: 0;
}

.todo-kpi-value {
  font-size: 28px;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.2;
}

.todo-kpi-unit {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-muted);
  margin-left: 2px;
}

.todo-kpi-label {
  font-size: 12px;
  color: var(--text-secondary);
  margin-top: 2px;
}

.todo-kpi-progress {
  position: relative;
}

.todo-kpi-ring {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: conic-gradient(var(--c) var(--ring-deg), #F0F2F7 var(--ring-deg));
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  position: relative;
}

.todo-kpi-ring::before {
  content: '';
  position: absolute;
  inset: 6px;
  border-radius: 50%;
  background: var(--card-bg);
}

.todo-kpi-ring span {
  position: relative;
  font-size: 12px;
  font-weight: 700;
  color: var(--c);
}

/* ---- Tab 切换栏 ---- */
.todo-tabs {
  display: flex;
  gap: 4px;
  background: var(--card-bg);
  border-radius: var(--radius-lg);
  padding: 6px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-light);
}

.todo-tab {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 20px;
  border-radius: 10px;
  font-size: 15px;
  font-weight: 600;
  color: var(--text-secondary);
  background: transparent;
  transition: all 0.25s ease;
  white-space: nowrap;
}

.todo-tab:hover {
  color: var(--text-primary);
  background: var(--border-light);
}

.todo-tab.active {
  color: #fff;
  background: linear-gradient(135deg, #6366F1, #818CF8);
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.35);
}

.todo-tab-count {
  font-size: 12px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 20px;
  background: rgba(0, 0, 0, 0.1);
  color: inherit;
  min-width: 22px;
  text-align: center;
}

.todo-tab.active .todo-tab-count {
  background: rgba(255, 255, 255, 0.25);
  color: #fff;
}

/* ---- 工具栏 ---- */
.todo-toolbar {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  background: var(--card-bg);
  border-radius: var(--radius-lg);
  padding: 12px 16px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-light);
}

.todo-filter-group {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
}

.todo-filter-btn {
  padding: 7px 14px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  background: var(--border-light);
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 4px;
  white-space: nowrap;
}

.todo-filter-btn:hover {
  background: #E5E9F2;
  color: var(--text-primary);
}

.todo-filter-btn.active {
  background: var(--cat-color, #7B8DF0);
  color: #fff;
}

.todo-filter-btn.active[style*="--cat-color"] {
  background: var(--cat-color);
}

.todo-filter-btn.active:not([style*="--cat-color"]) {
  background: #7B8DF0;
}

.todo-toolbar-divider {
  width: 1px;
  height: 24px;
  background: var(--border-color);
}

.todo-add-btn {
  padding: 8px 18px;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 600;
  color: #fff;
  background: linear-gradient(135deg, #6366F1, #818CF8);
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
}

.todo-add-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(99, 102, 241, 0.4);
}

/* ---- 卡片网格 ---- */
.todo-card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
  gap: 16px;
}

/* ---- 卡片 ---- */
.todo-card {
  background: var(--card-bg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-light);
  overflow: hidden;
  transition: all 0.25s ease;
  position: relative;
  display: flex;
  flex-direction: column;
}

.todo-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
  border-color: #D6E4FF;
}

.todo-card.completed {
  opacity: 0.55;
  background: #FAFBFD;
}

.todo-card.completed:hover {
  opacity: 0.7;
}

/* 逾期/即将到期状态 */
.todo-card.overdue {
  border-left: 4px solid #EF4444;
  background: #FFF5F5;
}

.todo-card.due-today {
  border-left: 4px solid #F59E0B;
}

.todo-card.due-soon {
  border-left: 4px solid #F97316;
}

/* 顶部颜色条 */
.todo-card-bar {
  height: 4px;
  width: 100%;
  flex-shrink: 0;
}

/* 卡片主体 */
.todo-card-body {
  padding: 16px 20px 20px;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 10px;
  z-index: 1;
}

/* 卡片头部：分类 + 优先级 */
.todo-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.todo-card-category {
  display: flex;
  align-items: center;
  gap: 6px;
}

.todo-card-cat-icon {
  font-size: 16px;
  flex-shrink: 0;
}

.todo-card-cat-text {
  font-size: 12px;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 6px;
  white-space: nowrap;
}

.todo-card-priority {
  font-size: 12px;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 6px;
  white-space: nowrap;
}

/* 标题 */
.todo-card-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.45;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.todo-card.completed .todo-card-title {
  text-decoration: line-through;
  color: var(--text-muted);
}

/* 描述 */
.todo-card-desc {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.55;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* 卡片底部：时间 + 操作 */
.todo-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
  gap: 12px;
}

.todo-card-time {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
  background: var(--border-light);
  padding: 5px 10px;
  border-radius: 8px;
  white-space: nowrap;
}

.todo-card-time i {
  font-size: 13px;
  color: var(--text-muted);
}

.todo-card-deadline-tag {
  font-size: 11px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 4px;
  margin-left: 4px;
}

.todo-card-deadline-tag.overdue {
  background: #FEE2E2;
  color: #EF4444;
}

.todo-card-deadline-tag.due-today {
  background: #FEF3C7;
  color: #D97706;
}

.todo-card-deadline-tag.due-soon {
  background: #FFF7ED;
  color: #EA580C;
}

/* 完成覆盖层 */
.todo-card-check-overlay {
  position: absolute;
  top: 12px;
  right: 14px;
  font-size: 28px;
  color: #10B981;
  z-index: 2;
  opacity: 0.7;
}

/* 操作按钮组 */
.todo-card-actions {
  display: flex;
  gap: 4px;
}

.todo-card-btn {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  color: var(--text-muted);
  background: var(--border-light);
  transition: all 0.2s ease;
  position: relative;
}

.todo-card-btn:hover {
  background: #E5E9F2;
  color: var(--text-primary);
}

.todo-card-btn.toggle.done {
  color: #10B981;
  background: #D1FAE5;
}

.todo-card-btn.toggle.done:hover {
  background: #A7F3D0;
}

.todo-card-btn.danger:hover {
  background: #FEE2E2;
  color: #EF4444;
}

/* 移动分类下拉 */
.todo-card-move-wrap {
  position: relative;
}

.todo-card-move-dropdown {
  display: none;
  position: absolute;
  bottom: 100%;
  right: 0;
  margin-bottom: 6px;
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  box-shadow: 0 8px 24px rgba(0,0,0,.12);
  padding: 6px;
  min-width: 130px;
  z-index: 100;
  white-space: nowrap;
}

.todo-card-move-wrap:hover .todo-card-move-dropdown,
.todo-card-move-dropdown:hover {
  display: block;
}

.todo-card-move-opt {
  display: flex;
  align-items: center;
  gap: 6px;
  width: 100%;
  padding: 8px 12px;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-primary);
  background: transparent;
  transition: background .15s;
  white-space: nowrap;
}

.todo-card-move-opt:hover {
  background: var(--border-light);
}

.todo-card-move-opt i {
  font-size: 14px;
}

/* ---- 空状态 ---- */
.todo-empty {
  text-align: center;
  padding: 60px 20px;
  background: var(--card-bg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-light);
}

.todo-empty-icon {
  font-size: 56px;
  color: #CBD5E1;
  margin-bottom: 16px;
}

.todo-empty-text {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

.todo-empty-sub {
  font-size: 13px;
  color: var(--text-muted);
}

/* ---- 编辑弹窗行布局 ---- */
.todo-edit-row {
  display: flex;
  gap: 16px;
}

.todo-edit-row .seat-modal-field {
  flex: 1;
}

/* ---- 卡片详情点击区域 ---- */
.todo-card-main {
  cursor: pointer;
  border-radius: 8px;
  transition: background 0.15s ease;
}
.todo-card-main:hover {
  background: #F6F8FF;
}
.todo-card-main:hover .todo-card-title {
  color: var(--icon-blue);
}

/* ---- 待办详情弹窗 ---- */
.todo-detail-modal {
  width: 480px;
}
.todo-detail-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 12px;
}
.todo-detail-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 12px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 6px;
  white-space: nowrap;
}
.todo-detail-badge.pri { background: #FEF3C7; color: #D97706; }
.todo-detail-badge.done { background: #D1FAE5; color: #059669; }
.todo-detail-badge.pending { background: #F1F5F9; color: #64748B; }
.todo-detail-badge.overdue { background: #FEE2E2; color: #EF4444; }
.todo-detail-badge.due-today { background: #FEF3C7; color: #D97706; }
.todo-detail-badge.due-soon { background: #FFEDD5; color: #EA580C; }

.todo-detail-title {
  font-size: 17px;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1.5;
  margin-bottom: 14px;
  word-break: break-word;
}

.todo-detail-section {
  background: #F8FAFC;
  border: 1px solid var(--border-light);
  border-radius: 10px;
  padding: 12px 14px;
  margin-bottom: 14px;
}
.todo-detail-section-label {
  font-size: 12px;
  font-weight: 700;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 5px;
  margin-bottom: 8px;
}
.todo-detail-desc {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
  white-space: pre-wrap;
  word-break: break-word;
}
.todo-detail-desc.empty { color: var(--text-tertiary); font-style: italic; }

.todo-detail-info {
  display: flex;
  flex-direction: column;
  gap: 8px;
  background: #fff;
  border: 1px solid var(--border-light);
  border-radius: 10px;
  padding: 12px 14px;
}
.todo-detail-info-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 13px;
}
.todo-detail-info-lbl {
  display: flex;
  align-items: center;
  gap: 5px;
  color: var(--text-muted);
}
.todo-detail-info-val {
  font-weight: 700;
  color: var(--text-primary);
}
.todo-detail-info-val .todo-detail-badge { margin-left: 6px; }

/* ==================== 今日待办响应式 ==================== */
@media (max-width: 1024px) {
  .todo-kpi-row {
    grid-template-columns: repeat(3, 1fr);
  }
  .todo-card-grid {
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  }
}

@media (max-width: 640px) {
  .todo-kpi-row {
    grid-template-columns: repeat(2, 1fr);
  }
  .todo-kpi-card {
    padding: 14px;
  }
  .todo-kpi-icon {
    width: 40px;
    height: 40px;
    font-size: 18px;
  }
  .todo-kpi-value {
    font-size: 22px;
  }
  .todo-card-grid {
    grid-template-columns: 1fr;
  }
  .todo-tabs {
    flex-direction: column;
    gap: 4px;
  }
  .todo-tab {
    justify-content: flex-start;
    padding: 10px 14px;
    font-size: 14px;
  }
  .todo-toolbar {
    flex-direction: column;
    align-items: stretch;
  }
  .todo-filter-group {
    overflow-x: auto;
    flex-wrap: nowrap;
  }
  .todo-card-body {
    padding: 14px 16px;
  }
  .todo-card-title {
    font-size: 14px;
  }
  .todo-card-actions {
    /* Always visible on mobile */
  }
  .todo-edit-row {
    flex-direction: column;
    gap: 0;
  }
}