export function notify(text: string, type: 'success'|'error') {
  // Lazy import to avoid cycle
  import('../components/ToastHost').then(({ useToast }) => {
    try {
      // This only works inside React tree; for SW-triggered, we fallback
      const evt = new CustomEvent('guest-toast', { detail: { text, type } });
      window.dispatchEvent(evt);
    } catch {}
  });
}