{
  "templates": [
    {
      "id": "clock",
      "name": "时钟状态屏",
      "tag": "Clock",
      "description": "大号时间、日期、状态和底部说明。",
      "defaults": {
        "title": "LOCAL CLOCK",
        "orientation": "landscape",
        "density": "comfortable",
        "effects": { "ghost": true, "grid": true },
        "fields": {
          "status": "ONLINE",
          "time": "12:00",
          "date": "2026-06-20",
          "footerLeft": "ESP32-S3-RLCD",
          "footerRight": "COM3"
        }
      },
      "fields": [
        { "key": "status", "label": "状态", "type": "text", "span": "half" },
        { "key": "time", "label": "时间", "type": "text", "span": "half" },
        { "key": "date", "label": "日期", "type": "text", "span": "full" },
        { "key": "footerLeft", "label": "底部左侧", "type": "text", "span": "half" },
        { "key": "footerRight", "label": "底部右侧", "type": "text", "span": "half" }
      ]
    },
    {
      "id": "dual-metric",
      "name": "双大数字屏",
      "tag": "Dual",
      "description": "两个核心数字并排展示，适合温湿度、计数、状态值。",
      "defaults": {
        "title": "ROOM STATUS",
        "orientation": "landscape",
        "density": "comfortable",
        "effects": { "ghost": true, "grid": true },
        "fields": {
          "status": "SENSOR",
          "primaryLabel": "TEMP",
          "primaryValue": "26",
          "primaryUnit": "C",
          "secondaryLabel": "HUM",
          "secondaryValue": "58",
          "secondaryUnit": "%",
          "footerLeft": "Last refresh 2m",
          "footerRight": "Battery 86%"
        }
      },
      "fields": [
        { "key": "status", "label": "状态", "type": "text", "span": "half" },
        { "key": "primaryLabel", "label": "数字一名称", "type": "text", "span": "half" },
        { "key": "primaryValue", "label": "数字一数值", "type": "number", "span": "half", "min": -99, "max": 999 },
        { "key": "primaryUnit", "label": "数字一单位", "type": "text", "span": "half" },
        { "key": "secondaryLabel", "label": "数字二名称", "type": "text", "span": "half" },
        { "key": "secondaryValue", "label": "数字二数值", "type": "number", "span": "half", "min": -99, "max": 999 },
        { "key": "secondaryUnit", "label": "数字二单位", "type": "text", "span": "half" },
        { "key": "footerLeft", "label": "底部左侧", "type": "text", "span": "half" },
        { "key": "footerRight", "label": "底部右侧", "type": "text", "span": "half" }
      ]
    },
    {
      "id": "meter",
      "name": "仪表状态屏",
      "tag": "Meter",
      "description": "两条进度仪表，适合电量、容量、任务进度。",
      "defaults": {
        "title": "SYSTEM LOAD",
        "orientation": "landscape",
        "density": "comfortable",
        "effects": { "ghost": true, "grid": true },
        "fields": {
          "status": "LIVE",
          "primaryLabel": "CPU",
          "primaryValue": "64",
          "primaryUnit": "%",
          "secondaryLabel": "BATTERY",
          "secondaryValue": "86",
          "secondaryUnit": "%",
          "footerLeft": "LAN READY",
          "footerRight": "Refresh 5m"
        }
      },
      "fields": [
        { "key": "status", "label": "状态", "type": "text", "span": "half" },
        { "key": "primaryLabel", "label": "仪表一名称", "type": "text", "span": "half" },
        { "key": "primaryValue", "label": "仪表一进度", "type": "range", "span": "full", "min": 0, "max": 100 },
        { "key": "primaryUnit", "label": "仪表一单位", "type": "text", "span": "half" },
        { "key": "secondaryLabel", "label": "仪表二名称", "type": "text", "span": "half" },
        { "key": "secondaryValue", "label": "仪表二进度", "type": "range", "span": "full", "min": 0, "max": 100 },
        { "key": "secondaryUnit", "label": "仪表二单位", "type": "text", "span": "half" },
        { "key": "footerLeft", "label": "底部左侧", "type": "text", "span": "half" },
        { "key": "footerRight", "label": "底部右侧", "type": "text", "span": "half" }
      ]
    }
  ]
}