(function () {
    if (window.__TGMTicketFullIframeLoadedCUSTOMERSUPPORT1) return;
    window.__TGMTicketFullIframeLoadedCUSTOMERSUPPORT1 = true;

    function getCurrentScript() {
        return document.currentScript ||
            (function () {
                const scripts = document.getElementsByTagName('script');
                return scripts[scripts.length - 1];
            })();
    }

    function init() {
        const script = getCurrentScript();
        if (!script || !script.parentNode) return;

        /* ---------- Fullscreen Iframe ---------- */
        const iframe = document.createElement('iframe');
        iframe.src =
            'https://apps.tgmbizo.com/tickets/render/embed/full-page/customer-support-1'

        iframe.style.width = '100vw';
        iframe.style.height = '100vh';
        iframe.style.border = '0';
        iframe.loading = 'lazy';

        /* ---------- Mount ---------- */
        document.body.appendChild(iframe);
    }

    if (document.readyState === 'loading') {
        document.addEventListener('DOMContentLoaded', init);
    } else {
        init();
    }
})();