export function pageInfo() {
  const metas: Record<string, string> = {};
  document.querySelectorAll("meta[name], meta[property]").forEach(m => {
    const k = m.getAttribute("name") || m.getAttribute("property");
    if (k) metas[k] = m.getAttribute("content") || "";
  });
  return {
    title: document.title,
    url: location.href,
    readyState: document.readyState,
    lang: document.documentElement.lang || null,
    meta: metas,
  };
}