{
  "id": "crm_main",
  "widgettype": "VBox",
  "options": {
    "width": "100%",
    "height": "100vh",
    "style": {
      "margin": "0",
      "padding": "0"
    }
  },
  "subwidgets": [
    {
      "widgettype": "HBox",
      "options": {
        "height": "56px",
        "style": {
          "background": "#1a73e8",
          "color": "white",
          "alignItems": "center",
          "padding": "0 16px",
          "boxShadow": "0 2px 4px rgba(0,0,0,0.1)"
        }
      },
      "subwidgets": [
        {
          "widgettype": "Text",
          "options": {
            "label": "CRM系统",
            "style": {
              "fontSize": "20px",
              "fontWeight": "bold",
              "color": "white"
            }
          }
        },
        {
          "widgettype": "Filler",
          "options": {}
        },
        {
          "widgettype": "Text",
          "id": "lbl_username",
          "options": {
            "label": "用户: admin",
            "style": {
              "color": "white",
              "marginRight": "16px"
            }
          }
        },
        {
          "widgettype": "Button",
          "id": "btn_logout",
          "options": {
            "label": "退出登录",
            "variant": "text",
            "style": {
              "color": "white"
            }
          }
        }
      ]
    },
    {
      "widgettype": "HBox",
      "options": {
        "flex": 1,
        "style": {
          "overflow": "hidden"
        }
      },
      "subwidgets": [
        {
          "widgettype": "VBox",
          "options": {
            "width": "220px",
            "style": {
              "background": "#f5f5f5",
              "borderRight": "1px solid #e0e0e0",
              "overflowY": "auto",
              "padding": "8px 0"
            }
          },
          "subwidgets": [
            {
              "widgettype": "Menu",
              "id": "main_menu",
              "options": {
                "items": [
                  {
                    "name": "dashboard",
                    "label": "工作台",
                    "icon": "dashboard",
                    "url": "/unified_dashboard"
                  },
                  {
                    "name": "customers",
                    "label": "客户管理",
                    "icon": "people",
                    "url": "/customer_management"
                  },
                  {
                    "name": "opportunities",
                    "label": "商机管理",
                    "icon": "trending_up",
                    "url": "/opportunity_management"
                  },
                  {
                    "name": "contracts",
                    "label": "合同管理",
                    "icon": "description",
                    "url": "/contract_management"
                  },
                  {
                    "name": "finance",
                    "label": "财务管理",
                    "icon": "account_balance",
                    "url": "/financial_management"
                  },
                  {
                    "name": "approvals",
                    "label": "审批管理",
                    "icon": "check_circle",
                    "url": "/workflow_approval"
                  }
                ],
                "style": {
                  "width": "100%"
                }
              }
            }
          ]
        },
        {
          "widgettype": "VBox",
          "options": {
            "flex": 1,
            "style": {
              "overflow": "hidden",
              "background": "#fafafa"
            }
          },
          "subwidgets": [
            {
              "widgettype": "Iframe",
              "id": "content_frame",
              "options": {
                "url": "/unified_dashboard",
                "width": "100%",
                "height": "100%",
                "style": {
                  "border": "none"
                }
              }
            }
          ]
        }
      ]
    }
  ],
  "binds": [
    {
      "wid": "main_menu",
      "event": "itemclick",
      "actiontype": "navigate",
      "target": "{{item.url}}"
    },
    {
      "wid": "btn_logout",
      "event": "click",
      "actiontype": "fetch",
      "url": "{{entire_url('api/logout.dspy')}}",
      "method": "POST",
      "callback": {
        "success": "navigate('/login.ui')"
      }
    }
  ]
}