{
  "name": "Kani Math Abacus",
  "short_name": "Kani Abacus",
  "description": "Free interactive abacus / soroban for mental math practice. Up to 20 rods, shareable workspaces, no signup.",
  "start_url": "/?utm_source=pwa&utm_medium=installed",
  "scope": "/",
  "display": "standalone",
  "orientation": "any",
  "background_color": "#0a0b2e",
  "theme_color": "#0a0b2e",
  "lang": "en",
  "categories": ["education", "utilities"],
  "icons": [
    {
      "src": "favicon.svg",
      "sizes": "any",
      "type": "image/svg+xml",
      "purpose": "any maskable"
    }
  ]
}