manifest.webmanifest

{
  "name": "Sumbloom — Daily Number Puzzle",
  "short_name": "Sumbloom",
  "description": "Combine six numbers with + − × ÷ to hit five targets. A new puzzle every day.",
  "start_url": "./",
  "scope": "./",
  "display": "standalone",
  "background_color": "#fff8f4",
  "theme_color": "#e8527a",
  "icons": [
    {"src": "icon.svg", "sizes": "any", "type": "image/svg+xml"},
    {"src": "icon-192.png", "sizes": "192x192", "type": "image/png"},
    {"src": "icon-512.png", "sizes": "512x512", "type": "image/png", "purpose": "any maskable"}
  ]
}