/* ============================================
   管理后台 - Material Design 3 专业版
   侧边栏 + 表格 + 增强统计
   ============================================ */

/* --- 侧边栏 --- */
.sidebar {
  width: 240px;
  height: 100vh;
  background: var(--md3-surface);
  border-right: 1px solid var(--md3-outline-variant);
  position: fixed;
  left: 0;
  top: 0;
  z-index: 100;
  display: flex;
  flex-direction: column;
  transition: transform 0.3s ease, width 0.3s ease;
}

.sidebar-header {
  padding: var(--space-5);
  border-bottom: 1px solid var(--md3-outline-variant);
}

.sidebar-logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: 16px;
  font-weight: 700;
  color: var(--md3-on-surface);
}

.sidebar-logo i {
  color: var(--md3-primary);
}

.sidebar-nav {
  flex: 1;
  padding: var(--space-3);
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.nav-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  border: none;
  background: transparent;
  color: var(--md3-on-surface-variant);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
  text-align: left;
  width: 100%;
  font-family: var(--font-family);
}

.nav-item:hover {
  background: var(--md3-surface-variant);
  color: var(--md3-on-surface);
}

.nav-item.active {
  background: var(--md3-primary-container);
  color: var(--md3-on-primary-container);
  font-weight: 600;
}

.nav-item.active i {
  color: var(--md3-on-primary-container);
}

.sidebar-footer {
  padding: var(--space-3);
  border-top: 1px solid var(--md3-outline-variant);
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.sidebar-footer .nav-item {
  font-size: 13px;
}

/* --- 主内容区 --- */
.main-content {
  margin-left: 240px;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* --- 顶部 Header --- */
.app-header {
  height: 64px;
  background: var(--md3-surface);
  border-bottom: 1px solid var(--md3-outline-variant);
  padding: 0 var(--space-6);
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 50;
}

.header-left {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.sidebar-toggle {
  display: none;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  border: none;
  background: var(--md3-surface-variant);
  cursor: pointer;
  align-items: center;
  justify-content: center;
  color: var(--md3-on-surface-variant);
}

.sidebar-toggle:hover {
  background: var(--md3-surface-container-high);
}

.page-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--md3-on-surface);
  margin: 0;
}

.header-right {
  display: flex;
  align-items: center;
}

.user-menu {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.user-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--md3-primary-container);
  color: var(--md3-on-primary-container);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 700;
}

.user-info {
  display: flex;
  flex-direction: column;
}

.user-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--md3-on-surface);
}

.user-role {
  font-size: 12px;
  color: var(--md3-on-surface-variant);
}

/* --- 内容区域 --- */
.content-area {
  flex: 1;
  padding: var(--space-6);
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
}

.tab-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-6);
}

.tab-header h2 {
  font-size: var(--font-headline);
  font-weight: 700;
  margin: 0;
}

.tab-desc {
  font-size: var(--font-label);
  color: var(--md3-on-surface-variant);
  margin: 4px 0 0;
}

/* --- 统计卡片增强版 --- */
.stats-dashboard {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.stat-card {
  background: var(--md3-surface);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  box-shadow: var(--elevation-1);
  border: 1px solid var(--md3-outline-variant);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  transition: box-shadow 0.2s ease, border-color 0.2s ease;
}

.stat-card:hover {
  box-shadow: var(--elevation-2);
  border-color: var(--md3-outline);
}

.stat-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.stat-card.hot .stat-icon {
  background: #FEE2E2;
  color: var(--md3-error);
}

.stat-card.warm .stat-icon {
  background: var(--md3-tertiary-container);
  color: var(--md3-tertiary);
}

.stat-card.contacted .stat-icon {
  background: #DCFCE7;
  color: var(--md3-success);
}

.stat-card.pending .stat-icon {
  background: var(--md3-surface-variant);
  color: var(--md3-on-surface-variant);
}

/* 本月新增是时间维度，跟四个状态维度不同 —— 用主色区分 */
.stat-card.monthly .stat-icon {
  background: var(--md3-primary-container);
  color: var(--md3-on-primary-container, #0F4C46);
}

.stat-card.monthly .stat-value {
  color: var(--md3-primary);
}

.stat-info {
  flex: 1;
}

.stat-value {
  font-size: 26px;
  font-weight: 700;
  line-height: 1.15;
  font-variant-numeric: tabular-nums;
}

.stat-card.hot .stat-value { color: var(--md3-error); }
.stat-card.warm .stat-value { color: var(--md3-tertiary); }
.stat-card.contacted .stat-value { color: var(--md3-success); }
.stat-card.pending .stat-value { color: var(--md3-on-surface-variant); }

.stat-label {
  font-size: var(--font-label);
  color: var(--md3-on-surface-variant);
  margin-top: var(--space-1);
}

/* --- 导出按钮：并入筛选栏右端 --- */
.filter-export {
  height: 44px;
  flex-shrink: 0;
  margin-left: auto;
  white-space: nowrap;
}

/* --- 搜索筛选栏 --- */
.filter-bar {
  display: flex;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
  flex-wrap: wrap;
}

.search-box {
  flex: 1;
  min-width: 240px;
  position: relative;
  display: flex;
  align-items: center;
}

.search-box i {
  position: absolute;
  left: 14px;
  color: var(--md3-on-surface-variant);
  pointer-events: none;
}

.search-input {
  width: 100%;
  height: 44px;
  padding: 0 16px 0 44px;
  border: 1.5px solid var(--md3-outline);
  border-radius: var(--radius-sm);
  font-size: var(--font-body);
  font-family: var(--font-family);
  background: var(--md3-surface);
  color: var(--md3-on-surface);
  transition: all 0.2s ease;
  outline: none;
}

.search-input:focus {
  border-color: var(--md3-primary);
  box-shadow: 0 0 0 3px rgba(13, 148, 136, 0.12);
}

.search-input::placeholder {
  color: #C4C8CC;
  font-style: italic;
}

.filter-select {
  height: 44px;
  padding: 0 40px 0 16px;
  border: 1.5px solid var(--md3-outline);
  border-radius: var(--radius-sm);
  font-size: var(--font-body);
  font-family: var(--font-family);
  background: var(--md3-surface);
  color: var(--md3-on-surface);
  outline: none;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='18' height='18' viewBox='0 0 24 24' fill='none' stroke='%233F4947' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  min-width: 120px;
  cursor: pointer;
}

.filter-select:focus {
  border-color: var(--md3-primary);
  box-shadow: 0 0 0 3px rgba(13, 148, 136, 0.12);
}

/* --- 数据表格 --- */
.table-container {
  background: var(--md3-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--elevation-1);
  border: 1px solid var(--md3-outline-variant);
  overflow: hidden;
}

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

.data-table thead {
  background: var(--md3-surface-variant);
}

.data-table th {
  padding: 12px 16px;
  text-align: left;
  font-size: 12px;
  font-weight: 600;
  color: var(--md3-on-surface-variant);
  border-bottom: 1px solid var(--md3-outline-variant);
  /* 中文不用 uppercase / 大字距，会把词拆散 */
  white-space: nowrap;
}

.data-table td {
  padding: 14px 16px;
  font-size: 14px;
  color: var(--md3-on-surface);
  border-bottom: 1px solid var(--md3-outline-variant);
}

/* 列宽与对齐：数字列右对齐，文字列不换行。
   width 而非 min-width —— table-layout:fixed 下 min-width 会被容器宽度压过，
   导致文字被裁（实测差 3-12px 就开始截断）。用固定 width + 表格 min-width
   保证列不被压缩，空间不够时容器横向滚动而不是裁内容。 */
.data-table .col-name    { width: 150px; }
.data-table .col-type    { width: 68px; }
.data-table .col-person  { width: 106px; }
.data-table .col-region  { width: 106px; }
.data-table .col-num     { width: 84px; text-align: right; }
.data-table .col-score   { width: 62px; text-align: center; }
.data-table .col-status  { width: 92px; }
.data-table .col-date    { width: 112px; }
.data-table .col-actions { width: 104px; text-align: right; }

.data-table td.col-name,
.data-table td.col-person,
.data-table td.col-region,
.data-table td.col-date {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.data-table td.col-num {
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

/* 操作列：图标按钮并排放，右对齐 */
.data-table td.col-actions {
  white-space: nowrap;
}

.data-table td.col-actions .btn-icon {
  display: inline-flex;
  vertical-align: middle;
  margin-left: var(--space-1);
}

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

.data-table tbody tr:hover {
  background: var(--md3-surface-variant);
}

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

.empty-row td {
  padding: 60px 20px;
  cursor: default;
}

.empty-row:hover {
  background: transparent;
}

/* --- 类型徽章 --- */
.type-badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  font-size: 11px;
  font-weight: 600;
  background: var(--md3-surface-variant);
  color: var(--md3-on-surface-variant);
  white-space: nowrap;
}

/* K12 与高校用不同底色，扫一眼能分清 */
.type-badge.k12 {
  background: #E0F2FE;
  color: #075985;
}

.type-badge.uni {
  background: #F3E8FF;
  color: #6B21A8;
}

/* --- 状态徽章 --- */
.status-badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  font-size: 12px;
  font-weight: 600;
  white-space: nowrap;
}

.status-badge.hot { background: #FEE2E2; color: var(--md3-error); }
.status-badge.warm { background: var(--md3-tertiary-container); color: var(--md3-on-tertiary-container); }
.status-badge.contacted { background: var(--md3-primary-container); color: var(--md3-on-primary-container); }
.status-badge.pending { background: var(--md3-surface-variant); color: var(--md3-on-surface-variant); }

/* --- 评分徽章 --- */
.score-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 28px;
  padding: 0 10px;
  border-radius: var(--radius-pill);
  font-size: 13px;
  font-weight: 700;
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
  background: var(--md3-surface-variant);
  color: var(--md3-on-surface);
}

/* 评分按分数给色，跟状态徽章同一套语义，用户扫一行就能看出质量 */
.score-badge.hot { background: #FEE2E2; color: var(--md3-error); }
.score-badge.warm { background: var(--md3-tertiary-container); color: var(--md3-on-tertiary-container); }
.score-badge.contacted { background: var(--md3-primary-container); color: var(--md3-on-primary-container); }
.score-badge.pending { background: var(--md3-surface-variant); color: var(--md3-on-surface-variant); }

/* --- 操作按钮 --- */
.table-actions {
  display: flex;
  gap: var(--space-1);
}

.btn-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  border: none;
  background: transparent;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--md3-on-surface-variant);
  transition: all 0.15s ease;
}

.btn-icon:hover {
  background: var(--md3-surface-variant);
  color: var(--md3-on-surface);
}

/* 删除是破坏性操作，颜色不能只靠 hover 才有 ——
   默认就要可辨识。图标类按 WCAG 非文本对比度标准 3:1，
   这里取更深的红确保在浅色行上也能看清。 */
.btn-icon-danger {
  color: #991B1B;
}

.btn-icon-danger:hover {
  background: #FEE2E2;
  color: var(--md3-error);
}

/* --- 详情侧滑面板 --- */
.slide-panel-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 200;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
  display: flex;
  justify-content: flex-end;
}

.slide-panel-overlay.active {
  opacity: 1;
  visibility: visible;
}

.slide-panel {
  width: 600px;
  max-width: 100%;
  height: 100vh;
  background: var(--md3-surface);
  box-shadow: var(--elevation-4);
  transform: translateX(100%);
  transition: transform 0.3s cubic-bezier(0.2, 0, 0, 1);
  display: flex;
  flex-direction: column;
}

.slide-panel-overlay.active .slide-panel {
  transform: translateX(0);
}

.panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-5);
  border-bottom: 1px solid var(--md3-outline-variant);
}

.panel-title {
  font-size: 18px;
  font-weight: 700;
  margin: 0;
}

.panel-close {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: none;
  background: var(--md3-surface-variant);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--md3-on-surface-variant);
  transition: background 0.15s;
}

.panel-close:hover {
  background: var(--md3-surface-container-high);
}

.panel-body {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-5);
}

.panel-footer {
  padding: var(--space-4) var(--space-5);
  border-top: 1px solid var(--md3-outline-variant);
  display: flex;
  gap: var(--space-2);
}

/* --- 详情视图 --- */
.detail-section {
  margin-bottom: var(--space-5);
}

.detail-section-title {
  font-size: 12px;
  font-weight: 600;
  color: var(--md3-primary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-3);
  padding-bottom: var(--space-2);
  border-bottom: 2px solid var(--md3-primary-container);
}

.detail-row {
  display: flex;
  padding: var(--space-2) 0;
  border-bottom: 1px solid var(--md3-outline-variant);
}

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

.detail-label {
  width: 120px;
  font-size: var(--font-label);
  color: var(--md3-on-surface-variant);
  flex-shrink: 0;
}

.detail-value {
  flex: 1;
  font-size: var(--font-body);
  color: var(--md3-on-surface);
  word-break: break-word;
}

/* --- 评分卡片 --- */
.score-card-modal {
  background: linear-gradient(135deg, var(--md3-primary-container) 0%, var(--md3-surface) 100%);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  margin-bottom: var(--space-5);
  border: 1px solid var(--md3-outline-variant);
}

.score-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--space-3);
}

.score-card-label {
  font-size: var(--font-label);
  color: var(--md3-on-surface-variant);
  font-weight: 500;
}

.score-card-value {
  font-size: 36px;
  font-weight: 700;
  line-height: 1.2;
  font-variant-numeric: tabular-nums;
}

.score-card-level {
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  font-size: var(--font-label);
  font-weight: 600;
  white-space: nowrap;
}

.score-card-bar-bg {
  height: 8px;
  background: var(--md3-outline-variant);
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: var(--space-2);
}

.score-card-bar-fill {
  height: 100%;
  border-radius: 4px;
  transition: width 0.4s ease;
}

.score-card-scale {
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  color: var(--md3-on-surface-variant);
  margin-bottom: var(--space-4);
}

/* --- 用户列表 --- */
.user-item {
  background: var(--md3-surface);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  margin-bottom: var(--space-2);
  box-shadow: var(--elevation-1);
  border: 1px solid var(--md3-outline-variant);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-3);
}

.user-info h3 {
  font-size: var(--font-title);
  font-weight: 600;
  margin-bottom: var(--space-1);
}

.user-info p {
  font-size: var(--font-label);
  color: var(--md3-on-surface-variant);
}

.user-status {
  display: inline-flex;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  font-size: var(--font-small);
  font-weight: 500;
  margin-left: var(--space-2);
}

.user-status.active { background: #DCFCE7; color: #166534; }
.user-status.frozen { background: #FEE2E2; color: #991B1B; }
.user-status.resigned { background: #F3F4F6; color: #374151; }

/* --- 区域树 --- */
.region-node { position: relative; }

.region-row {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  background: var(--md3-surface);
  border: 1px solid var(--md3-outline-variant);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-4);
  margin-bottom: var(--space-2);
  box-shadow: var(--elevation-1);
  transition: box-shadow .15s ease, border-color .15s ease;
}

.region-row:hover {
  box-shadow: var(--elevation-2);
  border-color: var(--md3-outline);
}

/* 大区行加重，让层级一眼可辨 */
.region-node.is-district > .region-row {
  background: var(--md3-surface-container);
  border-left: 3px solid var(--md3-primary);
}

.region-toggle {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: none;
  background: transparent;
  color: var(--md3-on-surface-variant);
  cursor: pointer;
  border-radius: 50%;
  padding: 0;
  transition: background .15s ease;
}

.region-toggle:hover { background: var(--md3-surface-container-high); }

.region-toggle-placeholder {
  flex-shrink: 0;
  width: 28px;
}

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

.region-title-line {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: 2px;
}

.region-title-line h3 {
  font-size: var(--font-title);
  font-weight: 600;
  margin: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.region-level-badge {
  flex-shrink: 0;
  font-size: var(--font-small);
  font-weight: 500;
  padding: 2px 8px;
  border-radius: var(--radius-pill);
}

.region-level-badge.district {
  background: var(--md3-primary-container);
  color: var(--md3-on-primary-container, #0F4C46);
}

.region-level-badge.region {
  background: var(--md3-surface-container-high);
  color: var(--md3-on-surface-variant);
}

.region-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-label);
  color: var(--md3-on-surface-variant);
}

.region-stat {
  padding: 1px 8px;
  border-radius: var(--radius-pill);
  background: var(--md3-surface-container-high);
  font-variant-numeric: tabular-nums;
}

.region-stat.zero {
  color: var(--md3-outline);
  background: transparent;
}

/* 大区行：汇总数字用主色强调，本级数字作为注解跟在后面 */
.region-stat-group {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}

.region-stat-label {
  font-size: var(--font-small);
  color: var(--md3-primary);
  font-weight: 500;
  padding-right: 2px;
  border-right: 1px solid var(--md3-outline-variant);
  margin-right: 2px;
}

.region-stat-group .region-stat {
  background: var(--md3-primary-container);
  color: var(--md3-on-primary-container, #0F4C46);
  font-weight: 500;
}

.region-stat-group .region-stat.zero {
  background: transparent;
  color: var(--md3-outline);
  font-weight: 400;
}

.region-stat-note {
  font-size: var(--font-small);
  color: var(--md3-on-surface-variant);
  padding-left: var(--space-2);
}

/* 全空的区域（没人也没客户）整体降低存在感，但仍可操作 */
.region-node.is-empty > .region-row .region-title-line h3 {
  color: var(--md3-on-surface-variant);
  font-weight: 500;
}

/* 子区域缩进 + 左侧连接线，视觉上从属于父级 */
.region-children {
  margin-left: var(--space-5);
  padding-left: var(--space-4);
  border-left: 2px solid var(--md3-outline-variant);
}

.region-children .region-row {
  background: var(--md3-surface);
  box-shadow: none;
  border-color: transparent;
  padding: var(--space-2) var(--space-3);
  margin-bottom: var(--space-1);
}

.region-children .region-row:hover {
  box-shadow: var(--elevation-1);
  border-color: var(--md3-outline-variant);
}

/* 子区域层级更低：标题小一号，连接线上的节点感 */
.region-children .region-title-line h3 {
  font-size: var(--font-body, 14px);
  font-weight: 500;
}

/* 操作按钮常驻但弱化，hover 卡片时加深。
   不能用 opacity:0 隐藏 — 触屏没有 hover，操作按钮会永远看不见。 */
.region-actions {
  display: flex;
  gap: var(--space-1);
  flex-shrink: 0;
  opacity: .55;
  transition: opacity .15s ease;
}

.region-row:hover .region-actions,
.region-actions:focus-within { opacity: 1; }

@media (hover: none) {
  /* 触屏设备：始终满不透明度，靠点击区域操作 */
  .region-actions { opacity: 1; }
}

/* --- 评分规则 --- */
.rule-item {
  background: var(--md3-surface);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  margin-bottom: var(--space-2);
  box-shadow: var(--elevation-1);
  border: 1px solid var(--md3-outline-variant);
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: all 0.2s ease;
}

.rule-item:hover {
  box-shadow: var(--elevation-2);
  transform: translateY(-1px);
}

.rule-inactive {
  opacity: 0.5;
  background: var(--md3-surface-variant);
}

.rule-info {
  flex: 1;
}

.rule-header {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-1);
}

.rule-label {
  font-size: var(--font-title);
  font-weight: 600;
  color: var(--md3-on-surface);
}

.rule-points {
  background: var(--md3-primary-container);
  color: var(--md3-on-primary-container);
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  font-size: var(--font-small);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.rule-desc {
  font-size: var(--font-label);
  color: var(--md3-on-surface-variant);
  margin-bottom: var(--space-2);
}

.rule-meta {
  display: flex;
  gap: var(--space-2);
}

.rule-actions {
  display: flex;
  gap: var(--space-1);
  flex-shrink: 0;
}

/* --- 评分预览 --- */
.score-preview-card {
  background: var(--md3-surface);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  box-shadow: var(--elevation-1);
  border: 1px solid var(--md3-outline-variant);
}

/* --- 弹窗 --- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 300;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s ease, visibility 0.25s ease;
  backdrop-filter: blur(2px);
}

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

.modal-content {
  background: var(--md3-surface);
  border-radius: var(--radius-xl);
  max-width: 600px;
  width: 100%;
  max-height: 85vh;
  overflow-y: auto;
  padding: var(--space-5);
  box-shadow: var(--elevation-4);
  transform: scale(0.95);
  transition: transform 0.25s ease;
}

.modal-overlay.active .modal-content {
  transform: scale(1);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-5);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--md3-outline-variant);
}

.modal-title {
  font-size: var(--font-headline);
  font-weight: 700;
  color: var(--md3-on-surface);
}

.modal-close {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: none;
  background: var(--md3-surface-variant);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--md3-on-surface-variant);
  transition: background 0.15s;
}

.modal-close:hover {
  background: var(--md3-surface-container-high);
}

/* --- 空状态 --- */
.empty-state {
  text-align: center;
  padding: var(--space-12) var(--space-4);
  color: var(--md3-on-surface-variant);
}

.empty-state svg, .empty-state i {
  width: 48px;
  height: 48px;
  margin-bottom: var(--space-4);
  opacity: 0.4;
  color: var(--md3-outline);
}

.empty-state p {
  font-size: var(--font-body);
  margin-bottom: var(--space-1);
}

/* --- 响应式 --- */
@media (max-width: 1400px) {
  /* 5 张卡一行放不下，但 3+2 排列右边会空一块 —— 压缩卡片保持一行 */
  .stats-dashboard {
    grid-template-columns: repeat(5, 1fr);
    gap: var(--space-2);
  }

  .stat-card {
    padding: var(--space-3);
    gap: var(--space-2);
  }

  .stat-icon {
    width: 36px;
    height: 36px;
  }

  .stat-icon svg {
    width: 20px;
    height: 20px;
  }

  .stat-value {
    font-size: 22px;
  }
}

@media (max-width: 1024px) {
  .stats-dashboard {
    grid-template-columns: repeat(2, 1fr);
  }

  .stat-card {
    padding: var(--space-4);
    gap: var(--space-3);
  }

  .stat-icon {
    width: 44px;
    height: 44px;
  }

  .stat-icon svg {
    width: 24px;
    height: 24px;
  }

  .stat-value {
    font-size: 26px;
  }

  /* 窄屏隐藏次要列：按 class 隐藏，不靠 nth-child（改列序会错位） */
  .data-table .col-num.hide-md,
  .data-table .col-score.hide-md {
    display: none;
  }
}

@media (max-width: 768px) {
  .sidebar {
    transform: translateX(-100%);
  }

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

  .main-content {
    margin-left: 0;
  }

  .sidebar-toggle {
    display: flex;
  }

  .content-area {
    padding: var(--space-4);
  }

  .stats-dashboard {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3);
  }

  .stat-card {
    padding: var(--space-4);
  }

  .stat-icon {
    width: 48px;
    height: 48px;
  }

  .stat-value {
    font-size: 24px;
  }

  .filter-bar {
    flex-direction: column;
  }

  .search-box {
    min-width: 100%;
  }

  .filter-select {
    width: 100%;
  }

  .filter-export {
    margin-left: 0;
    width: 100%;
  }

  .data-table {
    font-size: 13px;
    /* 窄屏：固定列宽总和超过容器，让容器横向滚动而不是裁掉列 */
    min-width: 876px;
  }

  .data-table th, .data-table td {
    padding: 12px 14px;
  }

  .table-container {
    overflow-x: auto;
  }

  .slide-panel {
    width: 100%;
  }

  .tab-header {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-3);
  }
}

@media (max-width: 480px) {
  .stats-dashboard {
    grid-template-columns: 1fr;
  }

  .stat-card {
    padding: var(--space-3);
  }

  .stat-icon {
    width: 44px;
    height: 44px;
  }

  .stat-value {
    font-size: 20px;
  }

  .data-table th:nth-child(4),
  .data-table td:nth-child(4),
  .data-table th:nth-child(6),
  .data-table td:nth-child(6) {
    display: none;
  }
}

/* ============================================
   详情面板子 Tab（客户画像 / 拜访记录）
   ============================================ */
.panel-sub-tabs {
  display: flex;
  gap: var(--space-1);
}

.panel-sub-tab {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-3) var(--space-4);
  border: none;
  background: transparent;
  color: var(--md3-on-surface-variant, #6B7280);
  font-size: 14px;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: all 0.2s;
  position: relative;
}

.panel-sub-tab:hover {
  color: var(--md3-primary, #0D9488);
  background: var(--md3-primary, #0D9488)08;
}

.panel-sub-tab.active {
  color: var(--md3-primary, #0D9488);
  border-bottom-color: var(--md3-primary, #0D9488);
  font-weight: 500;
}

.panel-sub-tab-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 20px;
  height: 20px;
  padding: 0 6px;
  border-radius: 10px;
  background: var(--md3-tertiary, #EA580C);
  color: white;
  font-size: 11px;
  font-weight: 600;
  margin-left: var(--space-1);
}

/* ============================================
   拜访记录时间轴
   ============================================ */
.visits-container {
  padding: var(--space-4);
}

.visits-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-4);
}

.visits-header h3 {
  margin: 0;
  font-size: 16px;
  color: var(--md3-on-surface, #1F2937);
}

.visits-empty {
  text-align: center;
  padding: var(--space-8) var(--space-4);
  color: var(--md3-on-surface-variant, #6B7280);
}

.visits-empty i {
  display: block;
  margin: 0 auto var(--space-3);
  width: 48px;
  height: 48px;
  opacity: 0.3;
}

.visit-timeline {
  position: relative;
  padding-left: var(--space-6);
}

.visit-timeline::before {
  content: '';
  position: absolute;
  left: 7px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: var(--md3-outline-variant, #E5E7EB);
}

.visit-item {
  position: relative;
  padding-bottom: var(--space-5);
}

.visit-item:last-child {
  padding-bottom: 0;
}

.visit-item::before {
  content: '';
  position: absolute;
  left: calc(-1 * var(--space-6) + 2px);
  top: 4px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--md3-primary, #0D9488);
  border: 2px solid white;
  box-shadow: 0 0 0 2px var(--md3-primary, #0D9488);
}

.visit-card {
  background: var(--md3-surface-variant, #F9FAFB);
  border-radius: var(--space-2);
  padding: var(--space-3);
  border: 1px solid var(--md3-outline-variant, #E5E7EB);
  transition: box-shadow 0.2s;
}

.visit-card:hover {
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

.visit-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--space-2);
}

.visit-card-date {
  font-size: 14px;
  font-weight: 600;
  color: var(--md3-on-surface, #1F2937);
}

.visit-card-type {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  border-radius: 12px;
  font-size: 12px;
  font-weight: 500;
}

.visit-card-type.onsite { background: #DBEAFE; color: #1E40AF; }
.visit-card-type.phone { background: #D1FAE5; color: #065F46; }
.visit-card-type.wechat { background: #DCFCE7; color: #166534; }
.visit-card-type.email { background: #FEF3C7; color: #92400E; }
.visit-card-type.other { background: #F3F4F6; color: #4B5563; }

.visit-card-section {
  margin-top: var(--space-2);
}

.visit-card-section-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--md3-on-surface-variant, #6B7280);
  margin-bottom: 2px;
  display: flex;
  align-items: center;
  gap: 4px;
}

.visit-card-section-content {
  font-size: 13px;
  color: var(--md3-on-surface, #1F2937);
  line-height: 1.5;
  white-space: pre-wrap;
}

.visit-card-actions {
  display: flex;
  gap: var(--space-2);
  margin-top: var(--space-3);
  padding-top: var(--space-2);
  border-top: 1px solid var(--md3-outline-variant, #E5E7EB);
}

.visit-card-actions button {
  padding: 4px 8px;
  font-size: 12px;
  border: none;
  background: transparent;
  cursor: pointer;
  color: var(--md3-on-surface-variant, #6B7280);
  border-radius: 4px;
  display: flex;
  align-items: center;
  gap: 4px;
}

.visit-card-actions button:hover {
  background: var(--md3-surface-variant, #F3F4F6);
  color: var(--md3-on-surface, #1F2937);
}

.visit-card-actions button.delete-btn:hover {
  color: #DC2626;
  background: #FEE2E2;
}

.visit-card-visitor {
  font-size: 12px;
  color: var(--md3-on-surface-variant, #6B7280);
  margin-top: var(--space-2);
}

/* 录音脉冲动画 */
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

#visit-voice-btn.recording {
  background: #FEE2E2 !important;
  color: #DC2626 !important;
  border-color: #DC2626 !important;
}

#visit-voice-btn.recording #visit-voice-icon {
  color: #DC2626;
}

/* ═══════════════════════════════════════════
   KPI 卡片分组布局（4+2）
   ═══════════════════════════════════════════ */
.stats-dashboard {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.stat-group {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-3);
}

.stat-group-wide {
  grid-template-columns: repeat(2, 1fr);
}

.stat-card {
  /* 移除可能的旧 flex 布局 */
}

@media (max-width: 1024px) {
  .stat-group {
    grid-template-columns: repeat(2, 1fr);
  }
  .stat-group-wide {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .stat-group {
    grid-template-columns: 1fr;
  }
  .stat-group-wide {
    grid-template-columns: 1fr;
  }
}

/* 列表操作列 - 拜访按钮（高频操作，突出显示） */
.btn-icon-visit {
  color: var(--md3-primary, #0D9488);
  background: rgba(13, 148, 136, 0.08);
}

.btn-icon-visit:hover {
  background: rgba(13, 148, 136, 0.15);
  color: var(--md3-primary, #0D9488);
}

/* 拜访方式徽章 - 语音 */
.visit-card-type.voice {
  background: #F3E8FF;
  color: #7C3AED;
}

/* 表单提示文案 */
.form-hint {
  font-size: 12px;
  color: var(--md3-on-surface-variant, #6B7280);
  margin-top: 6px;
  line-height: 1.4;
}

/* ═══════════════════════════════════════════
   语音记录
   ═══════════════════════════════════════════ */
#voice-records-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.voice-record-item {
  background: #FFFFFF;
  border-radius: 12px;
  padding: var(--space-4);
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.04);
  border-left: 3px solid var(--md3-primary, #0D9488);
  transition: box-shadow 0.2s ease;
}

.voice-record-item:hover {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.voice-record-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-3);
}

.voice-record-time {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: var(--font-label);
  color: var(--md3-on-surface-variant, #6B7280);
}

.voice-record-user {
  font-size: var(--font-label);
  color: var(--md3-primary, #0D9488);
  font-weight: 500;
}

.voice-record-body {
  font-size: var(--font-body);
  color: var(--md3-on-surface, #1F2937);
  line-height: 1.6;
  background: var(--md3-surface-variant, #F8FAFC);
  padding: var(--space-3);
  border-radius: 8px;
  white-space: pre-wrap;
}

.voice-record-foot {
  display: flex;
  gap: var(--space-2);
  align-items: center;
  margin-top: var(--space-3);
}

.voice-record-tag {
  font-size: 12px;
  padding: 2px 10px;
  border-radius: 999px;
  background: var(--md3-surface-variant, #F1F5F9);
  color: var(--md3-on-surface-variant, #475569);
}

.voice-record-count {
  font-size: 12px;
  color: var(--md3-on-surface-variant, #94A3B8);
}

/* 用户列表 - 区域标签（分管总多区域） */
.user-regions {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 8px;
}

.region-tag {
  display: inline-flex;
  align-items: center;
  height: 22px;
  padding: 0 10px;
  border-radius: 999px;
  background: #DBEAFE;
  color: #2563EB;
  font-size: 12px;
  font-weight: 500;
  line-height: 1;
  white-space: nowrap;
}

.region-tag-single {
  background: #F1F5F9;
  color: #64748B;
}