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<!-- SocialHub web tracking — paste before </body> on every page -->
<script>
(function () {
  var TEAM_ID = "YOUR_TEAM_ID";                                  // Settings → API
  var ENDPOINT = "https://flash.socialhub.ai/api/v1/tracking/pageview";

  // Honor Global Privacy Control / Do Not Track — no signal sent.
  if (navigator.globalPrivacyControl === true || navigator.doNotTrack === "1") return;

  function uid() {
    return (window.crypto && crypto.randomUUID)
      ? crypto.randomUUID()
      : (Date.now() + "-" + Math.random().toString(16).slice(2));
  }
  function persist(store, key) {
    try { var v = store.getItem(key); if (!v) { v = uid(); store.setItem(key, v); } return v; }
    catch (e) { return uid(); }
  }
  function utm() {
    var p = new URLSearchParams(location.search), o = {};
    ["source", "medium", "campaign", "term", "content"].forEach(function (n) {
      var val = p.get("utm_" + n); if (val) o[n] = val;
    });
    return Object.keys(o).length ? o : undefined;
  }
  function track() {
    var body = JSON.stringify({
      v: 1,
      page_url: location.href,
      page_title: document.title,
      referrer: document.referrer || undefined,
      anonymous_id: persist(localStorage, "sh_anon"),       // stable per browser
      session_id: persist(sessionStorage, "sh_session"),    // resets per tab session
      team_id: TEAM_ID,
      utm: utm(),
      screen: screen.width + "x" + screen.height,
      language: navigator.language,
      timezone: Intl.DateTimeFormat().resolvedOptions().timeZone,
      timestamp: Date.now()
    });
    try {
      if (navigator.sendBeacon) navigator.sendBeacon(ENDPOINT, body);
      else fetch(ENDPOINT, { method: "POST", body: body, keepalive: true }).catch(function () {});
    } catch (e) { /* never break the page */ }
  }

  window.shTrack = track;   // for SPAs: call window.shTrack() after each route change
  track();                  // initial page view
})();
</script>