WIP add error styles.

src/styles/common-error-styles.scss

@@ -39,6 +39,20 @@ html {
         box-shadow: 0 0 1px $red;
       }
     }
+    &.grid-item {
+      input[type="radio"] {
+        + label {
+          border: 1px solid $red;
+          &:hover {
+            background-color: $blue-100;
+            box-shadow: 0px 0px 0px 4px $red-200;
+          }
+          span {
+            color: $red;
+          }
+        }
+      }
+    }
     &.ui-radio,
     &.ui-checkbox {
       input[type=checkbox],