(() => {
  'use strict';
  const ready = (fn) => document.readyState === 'loading' ? document.addEventListener('DOMContentLoaded', fn, {once:true}) : fn();
  ready(() => {
    const drawer = document.querySelector('[data-cart-drawer]');
    const backdrop = document.querySelector('[data-screen-backdrop]');
    const toast = document.querySelector('[data-toast]');
    window.noveraToast = (message) => {
      if (!toast) return;
      toast.textContent = message; toast.classList.add('is-visible');
      window.setTimeout(() => toast.classList.remove('is-visible'), 2600);
    };
    const open = () => {
      if (!drawer) return;
      drawer.hidden = false; drawer.setAttribute('aria-hidden','false');
      if (backdrop) backdrop.hidden = false;
      document.body.classList.add('no-scroll');
      drawer.querySelector('[data-cart-close]')?.focus({preventScroll:true});
    };
    const close = () => {
      if (!drawer) return;
      drawer.hidden = true; drawer.setAttribute('aria-hidden','true');
      if (backdrop) backdrop.hidden = true;
      document.body.classList.remove('no-scroll');
    };
    document.querySelectorAll('[data-cart-open]').forEach((button) => button.addEventListener('click', open));
    document.querySelector('[data-cart-close]')?.addEventListener('click', close);
    document.addEventListener('keydown', (event) => { if (event.key === 'Escape' && drawer && !drawer.hidden) close(); });
    if (window.jQuery) {
      window.jQuery(document.body).on('added_to_cart', () => { open(); window.noveraToast?.('Товар добавлен в корзину'); });
    }
  });
})();