{
  "name": "SBT20",
  "short_name": "SBT20",
  "description": "Private Lightning payments — silent, non-custodial",
  "start_url": "/pos",
  "scope": "/",
  "display": "standalone",
  "background_color": "#f8fafc",
  "theme_color": "#0f172a",
  "orientation": "any",
  "categories": ["finance", "business"],
  "icons": [
    { "src": "/icon-192.png", "sizes": "192x192", "type": "image/png" },
    { "src": "/icon-512.png", "sizes": "512x512", "type": "image/png" },
    { "src": "/icon-512.png", "sizes": "512x512", "type": "image/png", "purpose": "maskable" }
  ]
}