// ==UserScript==
// @name         Singularity
// @namespace    https://github.com/shmidtqq65/singularity
// @version      1.0.0
// @description  A black hole that eats any website. Press Alt+S to open it, Esc or Alt+S again to put the page back.
// @author       shmidtqq
// @license      MIT
// @homepageURL  https://github.com/shmidtqq65/singularity
// @downloadURL  https://raw.githubusercontent.com/shmidtqq65/singularity/main/userscript/singularity.user.js
// @updateURL    https://raw.githubusercontent.com/shmidtqq65/singularity/main/userscript/singularity.user.js
// @match        *://*/*
// @grant        none
// @run-at       document-idle
// @noframes
// ==/UserScript==
(function () {
  'use strict';
  function run() {
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