// ==UserScript==// @name:ko           키위브라우저 유튜브 풀스크린 잘림 개선// @name              YouTube Mobile Fullscreen Fix for Kiwi Browser// @description:ko    -// @description	      -// @namespace         https://ndaesik.tistory.com/// @version           1.0// @author            ndaesik// @icon              https://t1.gstatic.com/faviconV2?client=SOCIAL&type=FAVICON&fallback_opts=TYPE,SIZE,URL&url=https://www.youtube.com// @match             *://*.youtube.com/*// ==/UserScript==(function() {const FIREFOX_UA = 'Mozilla/5.0 (Windows Phone 10.0; Android 8.0.0; Microsoft; Lumia 950XL) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/68.0.3440.75 Mobile Safari/537.36 Edge/15.15063';const setUserAgent = () => {if (window.location.hostname.includes('youtube.com')) {Object.defineProperty(navigator, 'userAgent', { get: () => FIREFOX_UA });Object.defineProperty(navigator, 'platform', { get: () => 'Windows Phone' });}};setUserAgent();new MutationObserver(setUserAgent).observe(document.documentElement, { childList: true, subtree: true });})();