{
    "widgettype": "VBox",
    "options": {"width": "100%", "height": "100%", "padding": "24px", "backgroundColor": "#F5F7FA"},
    "subwidgets": [
        {
            "widgettype": "Text",
            "options": {"text": "FOMS — 主备切换管理系统", "fontSize": "28px", "fontWeight": "bold", "marginBottom": "8px"}
        },
        {
            "widgettype": "Text",
            "options": {"text": "Failover Management System · 实时监控 · 自动切换 · 数据同步", "fontSize": "14px", "color": "#666", "marginBottom": "24px"}
        },
        {
            "widgettype": "ResponsableBox",
            "options": {"gap": "16px", "minWidth": "220px", "marginBottom": "24px"},
            "subwidgets": [
                {
                    "widgettype": "VBox",
                    "options": {"backgroundColor": "#FFFFFF", "padding": "20px", "borderRadius": "8px", "cursor": "pointer"},
                    "binds": [{"wid": "self", "event": "click", "actiontype": "urlwidget", "target": "app.foms_content", "options": {"url": "{{entire_url('clusters_list')}}"}, "mode": "replace"}],
                    "subwidgets": [
                        {"widgettype": "Text", "options": {"text": "集群管理", "fontSize": "16px", "fontWeight": "bold", "marginBottom": "8px"}},
                        {"widgettype": "RefreshWidget", "options": {"interval": 30000, "data_url": "{{entire_url('api/dashboard_stats.dspy')}}"},
                            "subwidgets": [
                                {"widgettype": "Text", "options": {"text": "{{data.total_clusters}} 个集群", "fontSize": "14px", "color": "#666"}}
                            ]
                        }
                    ]
                },
                {
                    "widgettype": "VBox",
                    "options": {"backgroundColor": "#FFFFFF", "padding": "20px", "borderRadius": "8px", "cursor": "pointer"},
                    "binds": [{"wid": "self", "event": "click", "actiontype": "urlwidget", "target": "app.foms_content", "options": {"url": "{{entire_url('nodes_list')}}"}, "mode": "replace"}],
                    "subwidgets": [
                        {"widgettype": "Text", "options": {"text": "节点管理", "fontSize": "16px", "fontWeight": "bold", "marginBottom": "8px"}},
                        {"widgettype": "RefreshWidget", "options": {"interval": 30000, "data_url": "{{entire_url('api/dashboard_stats.dspy')}}"},
                            "subwidgets": [
                                {"widgettype": "Text", "options": {"text": "{{data.nodes_online}} 在线 / {{data.nodes_offline}} 离线", "fontSize": "14px", "color": "#666"}}
                            ]
                        }
                    ]
                },
                {
                    "widgettype": "VBox",
                    "options": {"backgroundColor": "#FFFFFF", "padding": "20px", "borderRadius": "8px", "cursor": "pointer"},
                    "binds": [{"wid": "self", "event": "click", "actiontype": "urlwidget", "target": "app.foms_content", "options": {"url": "{{entire_url('sync_databases_list')}}"}, "mode": "replace"}],
                    "subwidgets": [
                        {"widgettype": "Text", "options": {"text": "数据库同步", "fontSize": "16px", "fontWeight": "bold", "marginBottom": "8px"}},
                        {"widgettype": "RefreshWidget", "options": {"interval": 30000, "data_url": "{{entire_url('api/dashboard_stats.dspy')}}"},
                            "subwidgets": [
                                {"widgettype": "Text", "options": {"text": "{{data.dbs_synced}} 正常 / {{data.dbs_error}} 异常", "fontSize": "14px", "color": "#666"}}
                            ]
                        }
                    ]
                },
                {
                    "widgettype": "VBox",
                    "options": {"backgroundColor": "#FFFFFF", "padding": "20px", "borderRadius": "8px", "cursor": "pointer"},
                    "binds": [{"wid": "self", "event": "click", "actiontype": "urlwidget", "target": "app.foms_content", "options": {"url": "{{entire_url('sync_directories_list')}}"}, "mode": "replace"}],
                    "subwidgets": [
                        {"widgettype": "Text", "options": {"text": "文件同步", "fontSize": "16px", "fontWeight": "bold", "marginBottom": "8px"}},
                        {"widgettype": "RefreshWidget", "options": {"interval": 30000, "data_url": "{{entire_url('api/dashboard_stats.dspy')}}"},
                            "subwidgets": [
                                {"widgettype": "Text", "options": {"text": "{{data.dirs_synced}} 同步正常", "fontSize": "14px", "color": "#666"}}
                            ]
                        }
                    ]
                }
            ]
        },
        {
            "widgettype": "VBox",
            "id": "foms_content",
            "options": {"width": "100%", "flex": "1", "backgroundColor": "#FFFFFF", "borderRadius": "8px", "padding": "20px", "minHeight": "400px"},
            "subwidgets": [
                {
                    "widgettype": "Text",
                    "options": {"text": "欢迎使用 FOMS 主备切换管理系统", "fontSize": "18px", "color": "#999", "textAlign": "center", "marginTop": "80px"}
                },
                {
                    "widgettype": "Text",
                    "options": {"text": "点击上方卡片进入各功能模块", "fontSize": "14px", "color": "#BBB", "textAlign": "center"}
                }
            ]
        }
    ]
}