Some fixes

app/views/contests/_scoreboard_desktop_single.html.slim

@@ -5,7 +5,7 @@
       function adaptHeight() {
         const tabsEl = document.getElementById('event-nav');
         const scoreboardContainerEl = document.getElementById('scoreboard-container');
-        scoreboardContainerEl.style.height = `calc(100vh - ${180 + tabsEl.offsetHeight}px)`;
+        scoreboardContainerEl.style.height = `calc(100vh - ${210 + tabsEl.offsetHeight}px)`;
       }
 
       adaptHeight();

app/views/contests/scoreboard.html.slim

@@ -1,6 +1,7 @@
 css:
   @media (max-width: 800px) {
     .mobile-single { display: block !important; }
+    #qrcode { display: none; }
     .desktop-single { display: none; }
     #scoreboard-switches { display: none; }
     .stopwatch { font-size: 50px !important; }

app/views/layouts/authenticated.html.slim

@@ -49,7 +49,7 @@ html
             - if active_page("/public/event/") == "active"
               = @contest.event.name
               - if @qrcode
-                .float-end style="width: 80px; height: 80px;"
+                .float-end style="width: 80px; height: 80px;" id="qrcode"
                   = @qrcode.html_safe
               = render "event_nav"
             - else