.chart-widget-container {
  position: relative;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  border-radius: 12px;
  padding: 20px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  overflow: hidden;

  &::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, 
      rgba(255, 255, 255, 0.1) 0%, 
      rgba(255, 255, 255, 0.05) 50%, 
      rgba(255, 255, 255, 0.1) 100%);
    pointer-events: none;
  }

  .user-info {
    position: absolute;
    top: 10px;
    right: 20px;
    z-index: 10;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 4px;

    .user-name,
    .tenant-name {
      background: rgba(255, 255, 255, 0.9);
      color: #333;
      padding: 4px 8px;
      border-radius: 12px;
      font-size: 12px;
      font-weight: 500;
      backdrop-filter: blur(10px);
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    }

    .user-name {
      background: linear-gradient(135deg, #667eea, #764ba2);
      color: white;
    }
  }

  .chart-container {
    position: relative;
    margin: 0 auto;
    z-index: 1;
    background: rgba(255, 255, 255, 0.95);
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    overflow: hidden;
    transition: all 0.3s ease;

    &:hover {
      transform: translateY(-2px);
      box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
    }

    // ECharts 容器样式增强
    .echarts-for-react {
      width: 100% !important;
      height: 100% !important;
    }
  }

  // 响应式设计
  @media (max-width: 768px) {
    padding: 15px;
    
    .user-info {
      top: 8px;
      right: 15px;
      
      .user-name,
      .tenant-name {
        font-size: 11px;
        padding: 3px 6px;
      }
    }
  }

  // 深色主题适配
  &.dark-theme {
    background: linear-gradient(135deg, #2c3e50 0%, #34495e 100%);
    
    .chart-container {
      background: rgba(44, 62, 80, 0.95);
      border-color: rgba(255, 255, 255, 0.1);
    }
  }

  // 动画效果
  &.loading {
    .chart-container {
      position: relative;
      
      &::after {
        content: '';
        position: absolute;
        top: 50%;
        left: 50%;
        width: 40px;
        height: 40px;
        margin: -20px 0 0 -20px;
        border: 3px solid #f3f3f3;
        border-top: 3px solid #667eea;
        border-radius: 50%;
        animation: spin 1s linear infinite;
      }
    }
  }
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

// 图表类型特定样式
.chart-widget-container {
  &.line-chart {
    .chart-container {
      background: linear-gradient(135deg, rgba(102, 126, 234, 0.1), rgba(118, 75, 162, 0.1));
    }
  }

  &.bar-chart {
    .chart-container {
      background: linear-gradient(135deg, rgba(255, 193, 7, 0.1), rgba(255, 152, 0, 0.1));
    }
  }

  &.pie-chart {
    .chart-container {
      background: linear-gradient(135deg, rgba(76, 175, 80, 0.1), rgba(139, 195, 74, 0.1));
    }
  }

  &.scatter-chart {
    .chart-container {
      background: linear-gradient(135deg, rgba(156, 39, 176, 0.1), rgba(233, 30, 99, 0.1));
    }
  }

  &.radar-chart {
    .chart-container {
      background: linear-gradient(135deg, rgba(0, 150, 136, 0.1), rgba(0, 188, 212, 0.1));
    }
  }

  &.gauge-chart {
    .chart-container {
      background: linear-gradient(135deg, rgba(255, 87, 34, 0.1), rgba(255, 152, 0, 0.1));
    }
  }

  &.funnel-chart {
    .chart-container {
      background: linear-gradient(135deg, rgba(63, 81, 181, 0.1), rgba(103, 58, 183, 0.1));
    }
  }

  &.sankey-chart {
    .chart-container {
      background: linear-gradient(135deg, rgba(121, 85, 72, 0.1), rgba(96, 125, 139, 0.1));
    }
  }
}

// 全局图表样式覆盖
.chart-widget-container {
  .chart-container {
    // 确保 ECharts 图表在容器内正确显示
    canvas {
      border-radius: 8px;
    }
    
    // 图表标题样式
    .echarts-title {
      font-family: 'PingFang SC', 'Microsoft YaHei', sans-serif;
      font-weight: 600;
    }
    
    // 图例样式
    .echarts-legend {
      font-family: 'PingFang SC', 'Microsoft YaHei', sans-serif;
    }
    
    // 工具提示样式
    .echarts-tooltip {
      font-family: 'PingFang SC', 'Microsoft YaHei', sans-serif;
      border-radius: 8px;
      box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    }
  }
}