(function () {
    'use strict';

    if (document.documentElement instanceof HTMLHtmlElement &&
        matchMedia('(prefers-color-scheme: dark)').matches &&
        !document.querySelector('.darkreader--fallback')) {
        const css = 'html, body, body :not(iframe):not(div[style^="position:absolute;top:0;left:-"]) { background-color: #181a1b !important; border-color: #776e62 !important; color: #e8e6e3 !important; } html, body { opacity: 1 !important; transition: none !important; }';
        const fallback = document.createElement('style');
        fallback.classList.add('darkreader');
        fallback.classList.add('darkreader--fallback');
        fallback.media = 'screen';
        fallback.textContent = css;
        if (document.head) {
            document.head.append(fallback);
        }
        else {
            const root = document.documentElement;
            root.append(fallback);
            const observer = new MutationObserver(() => {
                if (document.head) {
                    observer.disconnect();
                    if (fallback.isConnected) {
                        document.head.append(fallback);
                    }
                }
            });
            observer.observe(root, { childList: true });
        }
    }

})();