{{-- PWA: theme-color dinamico (cor_1) + registro do Service Worker --}}
@php
    $pwaBrand = \Cache::remember('pwa.theme_color', 60, function () {
        return \App\Prefecture\Configuration::where('key', 'cor_1')->value('value') ?: '#00a65a';
    });
@endphp
<meta name="theme-color" content="{{ $pwaBrand }}">
<script nonce="{{ $cspNonce ?? '' }}">
(function () {
  if (!('serviceWorker' in navigator)) return;
  window.addEventListener('load', function () {
    navigator.serviceWorker.register('/sw.js', { scope: '/', updateViaCache: 'none' })
      .catch(function () { /* SW e progressivo: falha silenciosa */ });
  });
})();
</script>