fix: keep the dark body backdrop full width in Mountain View and show Gmail's help button

components/email/email-viewer.tsx

@@ -5503,7 +5503,7 @@ export function EmailViewer({
           <div className={cn(
             "email-content-wrapper overflow-x-auto",
             // Mountain View indents the body under the sender's name, as Gmail does.
-            mvViewer && "lg:ms-[60px]",
+            mvViewer && "lg:ps-[60px]",
             !isDark && resolvedTheme === 'dark' ? "bg-white email-content-light" : "bg-background"
           )}
           style={isDark ? { backgroundColor: '#121212' } : undefined}>

components/layout/mv-top-bar.tsx

@@ -6,7 +6,7 @@ import {
   Calendar,
   Grid3x3,
   HardDrive,
-  Keyboard,
+  HelpCircle,
   Mail,
   Menu,
   Settings,
@@ -241,7 +241,8 @@ export function MvTopBar({
             title={t("keyboard_shortcuts")}
             aria-label={t("keyboard_shortcuts")}
           >
-            <Keyboard className="w-5 h-5" />
+            {/* Gmail's help button, which is where it keeps the shortcuts too. */}
+            <HelpCircle className="w-5 h-5" />
           </button>
         )}
         {/* Admin (Stalwart admins), as in the navigation rail this bar replaces.