/* Dashboard 专用样式 */
.dashboard-container {
  padding: 0;
  background: transparent;
}

.page-header {
  text-align: center;
  margin-bottom: 40px;
  padding: 40px 20px;
  background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
  border-radius: 20px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
  position: relative;
  overflow: hidden;
}

.page-header::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, #667eea 0%, #764ba2 50%, #667eea 100%);
}

.page-header .page-title {
  margin-bottom: 12px;
  font-size: 32px;
}

.page-header .page-description {
  margin-bottom: 0;
  font-size: 18px;
}

/* 统计详情样式 */
.stat-detail {
  font-size: 12px;
  color: #6c757d;
  margin-top: 8px;
  font-weight: 500;
}

/* 图表容器样式 */
.chart-container {
  margin-bottom: 30px;
}

.chart-row {
  margin-bottom: 24px;
}

.chart-card {
  background: #ffffff;
  border-radius: 16px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  overflow: hidden;
  transition: all 0.3s ease;
}

.chart-card:hover {
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
  transform: translateY(-2px);
}

.chart-card .el-card__header {
  background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
  border-bottom: 1px solid #e9ecef;
  padding: 20px 24px;
  font-weight: 600;
  color: #2c3e50;
}

.chart-card .el-card__body {
  padding: 0;
}

/* 预警信息表格样式 */
.warning-table {
  background: #ffffff;
}

.warning-table .el-table__header {
  background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.warning-table .el-table__row:hover {
  background: linear-gradient(135deg, rgba(102, 126, 234, 0.02) 0%, rgba(118, 75, 162, 0.02) 100%);
}

/* 污染源监控表格样式 */
.pollution-table {
  background: #ffffff;
}

.pollution-table .el-table__header {
  background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.pollution-table .el-table__row:hover {
  background: linear-gradient(135deg, rgba(102, 126, 234, 0.02) 0%, rgba(118, 75, 162, 0.02) 100%);
}

/* 空状态样式 */
.empty-warning {
  text-align: center;
  padding: 60px 20px;
  color: #6c757d;
}

.empty-warning i {
  font-size: 48px;
  color: #28a745;
  margin-bottom: 16px;
}

.empty-warning p {
  font-size: 16px;
  color: #495057;
  margin: 0;
  font-weight: 500;
}

/* 加载状态样式 */
.loading-state {
  text-align: center;
  padding: 60px 20px;
  color: #6c757d;
}

.loading-state i {
  font-size: 32px;
  color: #667eea;
  margin-bottom: 16px;
  animation: spin 1s linear infinite;
}

.loading-state p {
  font-size: 16px;
  color: #495057;
  margin: 0;
  font-weight: 500;
}

/* 状态标签样式 */
.status-normal {
  color: #28a745;
}

.status-warning {
  color: #ffc107;
}

.status-danger {
  color: #dc3545;
}

/* 响应式设计 */
@media (max-width: 1200px) {
  .page-header {
    padding: 30px 20px;
  }
  
  .page-header .page-title {
    font-size: 28px;
  }
  
  .page-header .page-description {
    font-size: 16px;
  }
}

@media (max-width: 768px) {
  .dashboard-container {
    padding: 0;
  }
  
  .page-header {
    padding: 24px 16px;
    margin-bottom: 24px;
  }
  
  .page-header .page-title {
    font-size: 24px;
  }
  
  .page-header .page-description {
    font-size: 14px;
  }
  
  .chart-row {
    margin-bottom: 16px;
  }
  
  .decision-cards {
    margin-bottom: 24px;
  }
}

@media (max-width: 480px) {
  .page-header {
    padding: 20px 12px;
  }
  
  .page-header .page-title {
    font-size: 20px;
  }
  
  .page-header .page-description {
    font-size: 13px;
  }
}