{
  "children": [
    {
      "type": "frame",
      "id": "drag_drop_idle",
      "name": "Drag & Drop Images — Idle (no drag)",
      "x": 0,
      "y": 0,
      "width": 900,
      "height": 600,
      "fill": "$--background",
      "layout": "vertical",
      "theme": { "Mode": "Light" },
      "children": [
        {
          "type": "rectangle",
          "id": "drag_idle_editor",
          "width": "fill_container",
          "height": "fill_container",
          "fill": "$--background",
          "cornerRadius": 0
        }
      ]
    },
    {
      "type": "frame",
      "id": "drag_drop_active",
      "name": "Drag & Drop Images — Drag Over (overlay shown)",
      "x": 940,
      "y": 0,
      "width": 900,
      "height": 600,
      "fill": "$--background",
      "layout": "vertical",
      "theme": { "Mode": "Light" },
      "children": [
        {
          "type": "frame",
          "id": "drag_active_container",
          "name": "Editor with Drag Overlay",
          "layout": "vertical",
          "width": "fill_container",
          "height": "fill_container",
          "children": [
            {
              "type": "rectangle",
              "id": "drag_active_editor_bg",
              "width": "fill_container",
              "height": "fill_container",
              "fill": "$--background"
            },
            {
              "type": "frame",
              "id": "drag_overlay",
              "name": "Drop Overlay",
              "width": "fill_container",
              "height": "fill_container",
              "layout": "vertical",
              "fill": "rgba(0,0,0,0.4)",
              "cornerRadius": 8,
              "children": [
                {
                  "type": "text",
                  "id": "drag_overlay_label",
                  "content": "Drop image to insert",
                  "fontSize": 18,
                  "fontWeight": "600",
                  "fill": "#ffffff",
                  "textAlign": "center"
                }
              ]
            }
          ]
        }
      ]
    }
  ]
}