{
  "name": "Percentage & Trace Calculator",
  "short_name": "Percent Calc",
  "description": "Essential tool for converting between wt%, v/v%, w/v%, ppm, ppb and managing solution density.",
  "start_url": "./index.html",
  "display": "standalone",
  "background_color": "#f8fafc",
  "theme_color": "#10b981",
  "icons": [
    {
      "src": "icon-512x512.png",
      "sizes": "512x512",
      "type": "image/png",
      "purpose": "any maskable"
    }
  ]
}