fix: Improved mobile styling

fix: Severla context menus miss-positioned
fix: Search filters not large enough on mobile
fix: Deep black background on mobile to match native apps
fix: Sticky document header allowing horizontal scrolling on mobile

app/components/Header.js

@@ -97,6 +97,7 @@ const Wrapper = styled(Flex)`
 `;
 
 const Title = styled("div")`
+  display: none;
   font-size: 16px;
   font-weight: 600;
   text-overflow: ellipsis;
@@ -105,12 +106,9 @@ const Title = styled("div")`
   cursor: pointer;
   min-width: 0;
 
-  /* on mobile, there's always a floating menu button in the top left 
-    add some padding here to offset
-  */
-  padding-left: 40px;
   ${breakpoint("tablet")`	
     padding-left: 0;
+    display: block;
   `};
 
   svg {