filled some styling lacunae, including structural fixes to html re: gatekeeper gear menu

src/static_src/scss/_room.scss

@@ -110,6 +110,7 @@ $gate-line: 2px;
         button.token-rails {
             background: transparent;
             border: none;
+            outline: none;
             border-right: 1px solid rgba(var(--terUser), 0.35);
             cursor: pointer;
             border-radius: 0.3rem 0 0 0.3rem;
@@ -120,11 +121,12 @@ $gate-line: 2px;
             }
         }
 
-        .token-reject-overlay {
+        .token-reject-btn {
             position: absolute;
             inset: 0;
             background: transparent;
             border: none;
+            outline: none;
             cursor: pointer;
             border-radius: inherit;
         }
@@ -146,6 +148,9 @@ $gate-line: 2px;
 
             .token-insert-label,
             .token-insert-btn {
+                &::before {
+                    content: '← ';
+                }
                 font-size: 0.6em;
                 text-transform: uppercase;
                 letter-spacing: 0.08em;
@@ -153,8 +158,7 @@ $gate-line: 2px;
                 line-height: 1.3;
             }
 
-            .token-reject-label,
-            .token-reject-btn {
+            .token-reject-label {
                 font-size: 0.55em;
                 text-transform: uppercase;
                 letter-spacing: 0.06em;