export async function copyToClipboard(text: string): Promise<boolean> {
  try {
    await navigator.clipboard.writeText(text);
    return true;
  } catch {
    // Fallback for older browsers
    const el = document.createElement('textarea');
    el.value = text;
    el.style.position = 'fixed';
    el.style.left = '-9999px';
    document.body.appendChild(el);
    el.select();
    const ok = document.execCommand('copy');
    document.body.removeChild(el);
    return ok;
  }
}