{
  "name": "HealSound Studio",
  "short_name": "HealSound",
  "description": "Generator Leczniczych Częstotliwości Dźwięku — 59 healing frequencies, binaural beats, isochronic tones, nature sounds",
  "start_url": "/",
  "display": "standalone",
  "background_color": "#030712",
  "theme_color": "#7c3aed",
  "orientation": "any",
  "categories": ["health", "music", "wellness"],
  "lang": "pl",
  "icons": [
    {
      "src": "data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 192 192'%3E%3Crect width='192' height='192' fill='%237c3aed' rx='32'/%3E%3Ctext y='.85em' font-size='140' x='16'%3E%F0%9F%8E%B5%3C/text%3E%3C/svg%3E",
      "sizes": "192x192",
      "type": "image/svg+xml",
      "purpose": "any maskable"
    },
    {
      "src": "data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 512 512'%3E%3Crect width='512' height='512' fill='%237c3aed' rx='80'/%3E%3Ctext y='.85em' font-size='380' x='40'%3E%F0%9F%8E%B5%3C/text%3E%3C/svg%3E",
      "sizes": "512x512",
      "type": "image/svg+xml",
      "purpose": "any maskable"
    }
  ],
  "shortcuts": [
    { "name": "Głęboki Sen", "url": "/?preset=", "description": "Uruchom preset snu" },
    { "name": "Kreator Sesji", "url": "/#wizard", "description": "Otwórz kreator" }
  ]
}