3.0 Beta 3

src/app/chat/chat.scss

@@ -65,3 +65,23 @@
     }
   }
 }
+
+#layout_mobile {
+  height: 93svh;
+
+  #navigation {
+    height: 100%;
+    grid-template-rows: 1fr 50px;
+
+    button {
+      &.disabled {
+        opacity: 0.5;
+      }
+    }
+
+    #navigation_content {
+      height: 100%;
+      padding: 20px;
+    }
+  }
+}