(function () {
  const btn = document.getElementById("themeBtn");
  if (!btn) return;
  function applyTheme(t) {
    document.documentElement.setAttribute("data-theme", t);
    btn.textContent = t === "dark" ? "浅色模式" : "深色模式";
    try { localStorage.setItem("glass-theme", t); } catch(e) {}
  }
  function currentTheme() {
    return document.documentElement.getAttribute("data-theme") || "light";
  }
  var saved = "light";
  try { saved = localStorage.getItem("glass-theme") || "light"; } catch(e) {}
  applyTheme(saved);
  btn.addEventListener("click", function () {
    applyTheme(currentTheme() === "dark" ? "light" : "dark");
  });
})();

(function () {
  var modal = document.getElementById("confirmModal");
  if (!modal) return;
  var text = document.getElementById("confirmText");
  var ok = document.getElementById("confirmOk");
  var cancel = document.getElementById("confirmCancel");
  var target = null;
  function open(msg, href) {
    if (text) text.textContent = msg;
    target = href;
    modal.style.display = "flex";
  }
  function close() { modal.style.display = "none"; target = null; }
  document.querySelectorAll("[data-confirm]").forEach(function (el) {
    el.addEventListener("click", function (e) {
      e.preventDefault();
      open(el.getAttribute("data-confirm"), el.href);
    });
  });
  if (ok) ok.addEventListener("click", function () { if (target) location.href = target; });
  if (cancel) cancel.addEventListener("click", close);
  modal.addEventListener("click", function (e) { if (e.target === modal) close(); });
  document.addEventListener("keydown", function (e) { if (e.key === "Escape") close(); });
})();