Fix twitter login page after it was migrated and broke detection

Resources/Scripts/styles/twitter.css

@@ -68,22 +68,13 @@ button[type='submit'] {
 /* General per-page styling */
 /****************************/
 
-html[mobile][login] div[tweetduck-login-wrapper] {
+html[login] div[tweetduck-login-wrapper] {
   /* vertically center page & fix colors */
   margin-top: calc(50vh - 200px);
   padding: 26px 1.1vw;
   background-color: white;
 }
 
-html[mobile][login] #tweetduck-helper:hover {
+html[login] #tweetduck-helper:hover {
   text-decoration: underline;
 }
-
-html[desktop][login] #tweetduck-helper {
-  margin-top: 15px !important;
-  font-weight: bold !important;
-}
-
-html[mobile][logout] div[role="button"] {
-  border: 1px solid rgba(0, 0, 0, 0.3) !important;
-}

Resources/Scripts/twitter.js

@@ -1,7 +1,6 @@
 (function(){
   const isLogin = location.pathname === "/login";
   const isLogout = location.pathname === "/logout";
-  const isMobile = location.host === "mobile.twitter.com";
   
   //
   // Function: Inject custom CSS into the page.
@@ -24,13 +23,6 @@
     else if (isLogout){
       document.documentElement.setAttribute("logout", "");
     }
-    
-    if (isMobile){
-      document.documentElement.setAttribute("mobile", "");
-    }
-    else{
-      document.documentElement.setAttribute("desktop", "");
-    }
   };
   
   setTimeout(injectCSS, 1);
@@ -53,7 +45,6 @@
   //
   if (isLogin){
     document.addEventListener("DOMContentLoaded", function(){
-      if (isMobile){
       triggerWhenExists("main h1", function(heading){
         heading.parentNode.setAttribute("tweetduck-login-wrapper", "");
         return true;
@@ -86,37 +77,12 @@
           return false;
         }
       });
-      }
-      else{
-        const openLinkExternally = function(e){
-          let href = e.currentTarget.getAttribute("href");
-          $TD.openBrowser(href[0] === '/' ? location.origin+href : href);
-          
-          e.preventDefault();
-          e.stopPropagation();
-        };
-        
-        for(let link of document.getElementsByTagName("A")){
-          link.addEventListener("click", openLinkExternally);
-        }
-        
-        let texts = document.querySelector(".page-canvas > div:last-child");
-        
-        if (texts){
-          texts.insertAdjacentHTML("beforeend", `<p id="tweetduck-helper">Used the TweetDuck app before? <a href="#">Import your profile »</a></p>`);
-          
-          texts.querySelector("#tweetduck-helper > a").addEventListener("click", function(){
-            $TD.openProfileImport();
-          });
-        }
-      }
     });
   }
   
   //
   // Block: Hide cookie crap.
   //
-  if (isMobile){
   document.addEventListener("DOMContentLoaded", function(){
     triggerWhenExists("a[href^='https://help.twitter.com/rules-and-policies/twitter-cookies']", function(cookie){
       while(!!cookie){
@@ -132,5 +98,4 @@
       return false;
     });
   });
-  }
 })();