(function () {
  "use strict";
  var TABS = ["overview", "results", "explorer"];

  function activate(tab, sub) {
    if (TABS.indexOf(tab) === -1) tab = "overview";
    document.querySelectorAll(".tab-btn").forEach(function (b) { b.classList.toggle("active", b.dataset.tab === tab); });
    document.querySelectorAll(".tab-panel").forEach(function (p) { p.classList.toggle("active", p.id === "tab-" + tab); });
    if (tab === "results") window.renderResults();
    if (tab === "explorer") window.openExplorer(sub);
  }

  function fromHash() {
    var h = (location.hash || "#overview").slice(1).split("/");
    activate(h[0], h[1]);
  }

  document.querySelectorAll(".tab-btn").forEach(function (b) {
    b.addEventListener("click", function () {
      history.pushState(null, "", "#" + b.dataset.tab);
      activate(b.dataset.tab);
      window.scrollTo({ top: 0 });
    });
  });
  window.addEventListener("hashchange", function () { fromHash(); window.scrollTo({ top: 0 }); });

  // BibTeX modal + copy buttons
  var modal = document.getElementById("bibtexModal");
  document.getElementById("bibtexModalCode").textContent = document.getElementById("bibtex").textContent;
  document.querySelectorAll("[data-open-bibtex]").forEach(function (b) { b.addEventListener("click", function () { modal.classList.add("open"); }); });
  document.querySelectorAll("[data-close-bibtex]").forEach(function (b) { b.addEventListener("click", function () { modal.classList.remove("open"); }); });
  modal.addEventListener("click", function (e) { if (e.target === modal) modal.classList.remove("open"); });
  document.addEventListener("keydown", function (e) { if (e.key === "Escape") modal.classList.remove("open"); });
  document.querySelectorAll("[data-copy]").forEach(function (b) {
    b.addEventListener("click", function () {
      var text = document.getElementById(b.dataset.copy).textContent;
      var done = function () { b.textContent = "Copied!"; setTimeout(function () { b.textContent = "Copy"; }, 1600); };
      if (navigator.clipboard) navigator.clipboard.writeText(text).then(done, function () {});
    });
  });

  window.renderSetupTable();
  fromHash();
})();