popup.html

<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta http-equiv="X-UA-Compatible" content="IE=edge" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <link rel="stylesheet" href="./popup.css" />
  </head>
  <body>
    <h1 id="cat">REPENT 2</h1>
    <div>
      <input
        aria-hidden="true"
        id="redir-yt-home"
        type="checkbox"
        checked
      />
      <label for="redir-yt-home"
             class="checkbox-label">
             NATIVE YOUTUBE HOME
      </label>
    </div>

    <div>
      <label for="yt-redirect-url" >
             YT URL
      </label>

      <input
        aria-hidden="true"
        id="yt-redirect-url"
        type="text"
      />
    </div>

    <script src="./popup.js" type="module"></script>
  </body>
</html>