/* 管理后台样式 */

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

:root {
  --primary-color: #E8B4B8;
  --primary-dark: #D49A9D;
  --secondary-color: #8EAFBE;
  --accent-color: #FF6B4A;
  --bg-color: #f5f5f5;
  --white: #ffffff;
  --text-primary: #333333;
  --text-secondary: #666666;
  --text-hint: #999999;
  --border-color: #e5e5e5;
  --shadow: 0 2rpx 12rpx rgba(0, 0, 0, 0.08);
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  font-size: 14px;
  color: var(--text-primary);
  background: var(--bg-color);
}

#app {
  display: flex;
  min-height: 100vh;
}

/* 侧边栏 */
.sidebar {
  width: 240px;
  background: var(--white);
  border-right: 1px solid var(--border-color);
  position: fixed;
  height: 100vh;
  overflow-y: auto;
}

.logo {
  display: flex;
  align-items: center;
  padding: 20px;
  border-bottom: 1px solid var(--border-color);
}

.logo img {
  width: 40px;
  height: 40px;
  margin-right: 12px;
}

.logo span {
  font-size: 18px;
  font-weight: 600;
  color: var(--primary-color);
}

.nav {
  padding: 16px 0;
}

.nav-item {
  display: flex;
  align-items: center;
  padding: 12px 20px;
  color: var(--text-secondary);
  text-decoration: none;
  transition: all 0.3s;
  position: relative;
}

.nav-item:hover {
  background: rgba(232, 180, 184, 0.1);
  color: var(--primary-color);
}

.nav-item.active {
  background: rgba(232, 180, 184, 0.15);
  color: var(--primary-color);
  border-right: 3px solid var(--primary-color);
}

.nav-item .icon {
  margin-right: 12px;
  font-size: 18px;
}

.nav-item .badge {
  position: absolute;
  right: 20px;
  background: var(--accent-color);
  color: var(--white);
  font-size: 12px;
  padding: 2px 8px;
  border-radius: 10px;
  min-width: 20px;
  text-align: center;
}

/* 主内容区 */
.main {
  flex: 1;
  margin-left: 240px;
}

/* 顶部栏 */
.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 32px;
  background: var(--white);
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 100;
}

.page-title {
  font-size: 24px;
  font-weight: 600;
  color: var(--text-primary);
}

.header-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

.admin-name {
  color: var(--text-secondary);
}

/* 内容区 */
.content {
  padding: 24px 32px;
}

.page-section {
  animation: fadeIn 0.3s;
}

.page-section.hidden {
  display: none;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

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

.section-header h3 {
  font-size: 18px;
  color: var(--text-primary);
}

/* 统计卡片 */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 24px;
  margin-bottom: 24px;
}

.stat-card {
  background: var(--white);
  border-radius: 12px;
  padding: 24px;
  display: flex;
  align-items: center;
  box-shadow: var(--shadow);
}

.stat-card.highlight {
  background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
}

.stat-card.highlight .stat-value,
.stat-card.highlight .stat-label {
  color: var(--white);
}

.stat-icon {
  width: 60px;
  height: 60px;
  border-radius: 12px;
  background: rgba(232, 180, 184, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  margin-right: 16px;
}

.stat-card.highlight .stat-icon {
  background: rgba(255, 255, 255, 0.2);
}

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

.stat-value {
  font-size: 28px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 4px;
}

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

/* 图表 */
.charts-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.chart-card {
  background: var(--white);
  border-radius: 12px;
  padding: 24px;
  box-shadow: var(--shadow);
}

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

.chart {
  height: 300px;
  background: var(--bg-color);
  border-radius: 8px;
  display: flex;
  align-items: flex-end;
  justify-content: space-around;
  padding: 20px;
}

.chart-bar {
  width: 40px;
  background: linear-gradient(180deg, var(--primary-color), var(--primary-dark));
  border-radius: 4px 4px 0 0;
  transition: height 0.5s;
}

/* 数据表格 */
.data-table {
  width: 100%;
  background: var(--white);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow);
}

.data-table th,
.data-table td {
  padding: 16px 20px;
  text-align: left;
  border-bottom: 1px solid var(--border-color);
}

.data-table th {
  background: var(--bg-color);
  font-weight: 600;
  color: var(--text-secondary);
  font-size: 14px;
}

.data-table tr:hover {
  background: rgba(232, 180, 184, 0.05);
}

.status-tag {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 4px;
  font-size: 12px;
}

.status-0 { background: #FFF3E0; color: #FF9800; }
.status-1 { background: #E8F5E9; color: #4CAF50; }
.status-2 { background: #FFEBEE; color: #F44336; }
.status-3 { background: #ECEFF1; color: #607D8B; }

/* 按钮 */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 20px;
  border-radius: 8px;
  font-size: 14px;
  cursor: pointer;
  transition: all 0.3s;
  border: none;
}

.btn-primary {
  background: var(--primary-color);
  color: var(--white);
}

.btn-primary:hover {
  background: var(--primary-dark);
}

.btn-outline {
  background: transparent;
  border: 1px solid var(--primary-color);
  color: var(--primary-color);
}

.btn-outline:hover {
  background: rgba(232, 180, 184, 0.1);
}

.btn-sm {
  padding: 6px 12px;
  font-size: 12px;
}

.btn-danger {
  background: #F44336;
  color: var(--white);
}

/* 筛选组 */
.filter-group {
  display: flex;
  gap: 12px;
  align-items: center;
}

.filter-group select,
.filter-group input {
  padding: 10px 16px;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  font-size: 14px;
}

.filter-group input {
  width: 200px;
}

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

.pagination button {
  padding: 8px 16px;
  border: 1px solid var(--border-color);
  background: var(--white);
  border-radius: 4px;
  cursor: pointer;
}

.pagination button.active {
  background: var(--primary-color);
  color: var(--white);
  border-color: var(--primary-color);
}

/* 弹窗 */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s;
}

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

.modal-content {
  background: var(--white);
  border-radius: 12px;
  width: 500px;
  max-width: 90%;
  max-height: 80vh;
  overflow: hidden;
  transform: scale(0.9);
  transition: transform 0.3s;
}

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

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 24px;
  border-bottom: 1px solid var(--border-color);
}

.modal-header h3 {
  font-size: 18px;
  color: var(--text-primary);
}

.modal-close {
  width: 32px;
  height: 32px;
  border: none;
  background: none;
  font-size: 24px;
  cursor: pointer;
  color: var(--text-hint);
}

.modal-body {
  padding: 24px;
  max-height: 60vh;
  overflow-y: auto;
}

.modal-footer {
  padding: 16px 24px;
  border-top: 1px solid var(--border-color);
  display: flex;
  justify-content: flex-end;
  gap: 12px;
}

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

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

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 10px 16px;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  font-size: 14px;
}

.form-group textarea {
  min-height: 100px;
  resize: vertical;
}

/* 空状态 */
.empty-state {
  text-align: center;
  padding: 60px 0;
  color: var(--text-hint);
}

/* 响应式 */
@media (max-width: 768px) {
  .sidebar {
    width: 200px;
  }
  .main {
    margin-left: 200px;
  }
  .charts-row {
    grid-template-columns: 1fr;
  }
}