{% if TAIGA_OIDC_ENABLED | bool %}
(function () {
  const hiddenLabelPatterns = [
    /^or login with$/i,
    /^forgot it\?$/i,
    /^not registered yet\? create your free account here$/i,
  ];

  function hideElement(element) {
    if (!element) {
      return;
    }
    element.style.setProperty("display", "none", "important");
  }

  function hideDefaultLoginForm() {
    document.querySelectorAll("input").forEach((input) => {
      const placeholder = (input.getAttribute("placeholder") || "").toLowerCase();
      const isDefaultLoginField =
        placeholder.includes("username") ||
        placeholder.includes("password") ||
        input.type === "password";

      if (!isDefaultLoginField) {
        return;
      }

      hideElement(input.closest("form") || input);
    });

    document.querySelectorAll("body *").forEach((node) => {
      if (node.children.length > 0) {
        return;
      }

      const text = (node.textContent || "").replace(/\s+/g, " ").trim();
      if (!hiddenLabelPatterns.some((pattern) => pattern.test(text))) {
        return;
      }

      hideElement(node);
    });
  }

  function run() {
    hideDefaultLoginForm();
  }

  if (document.readyState === "loading") {
    document.addEventListener("DOMContentLoaded", run, { once: true });
  } else {
    run();
  }

  new MutationObserver(run).observe(document.documentElement, {
    childList: true,
    subtree: true,
  });
})();
{% else %}
// Taiga OIDC is disabled, so no custom login UI cleanup is needed.
{% endif %}