Play YouTube Links in a Lightbox

<style>
.wpide-yt-box{position:fixed;inset:0;z-index:100000;display:flex;align-items:center;justify-content:center;padding:20px;background:rgba(0,0,0,.88);}
.wpide-yt-box[hidden]{display:none;}
.wpide-yt-box iframe{width:min(1100px,100%);aspect-ratio:16/9;height:auto;border:0;border-radius:8px;background:#000;}
.wpide-yt-close{position:absolute;top:14px;right:14px;width:46px;height:46px;border:0;border-radius:50%;background:rgba(255,255,255,.15);color:#fff;font-size:28px;line-height:1;cursor:pointer;}
</style>
<script>
(function () {
    var box = null, last = null;
    function videoId(url) {
        var m = /(?:youtube\.com\/(?:watch\?(?:.*&)?v=|shorts\/|embed\/)|youtu\.be\/)([\w-]{11})/.exec(url || '');
        return m ? m[1] : null;
    }
    function close() { if (box) { box.hidden = true; box.querySelector('iframe').src = 'about:blank'; if (last) { last.focus(); } } }
    document.addEventListener('click', function (e) {
        var link = e.target.closest ? e.target.closest('a[href*="youtu"]') : null;
        if (!link || !(link.matches('.wpide-video-lightbox, .wpide-video-lightbox a') || link.querySelector('img'))) { return; }
        var id = videoId(link.href);
        if (!id) { return; }
        e.preventDefault();
        last = link;
        if (!box) {
            box = document.createElement('div');
            box.className = 'wpide-yt-box';
            box.setAttribute('role', 'dialog');
            box.setAttribute('aria-modal', 'true');
            box.setAttribute('aria-label', 'Video player');
            box.innerHTML = '<iframe title="YouTube video" allow="autoplay; encrypted-media; picture-in-picture; fullscreen" allowfullscreen></iframe><button type="button" class="wpide-yt-close" aria-label="Close video">×</button>';
            box.addEventListener('click', function (ev) { if (ev.target === box || ev.target.closest('.wpide-yt-close')) { close(); } });
            document.body.appendChild(box);
        }
        box.querySelector('iframe').src = 'https://www.youtube-nocookie.com/embed/' + id + '?autoplay=1&rel=0';
        box.hidden = false;
        box.querySelector('.wpide-yt-close').focus();
    });
    document.addEventListener('keydown', function (e) { if (e.key === 'Escape') { close(); } });
})();
</script>