Migrate Voting interface patterns

webui/src/styles/voting.css

@@ -85,6 +85,10 @@
   flex-direction: column;
 }
 
+.voting-workspace > .action-blocker-hint {
+  margin: 12px 16px 0;
+}
+
 .voting-detail-viewport > div {
   padding: 16px 20px 28px;
 }
@@ -214,6 +218,11 @@
   overflow: auto;
 }
 
+.voting-editor-help {
+  display: flex;
+  justify-content: flex-end;
+}
+
 .voting-editor-grid {
   display: grid;
   grid-template-columns: repeat(2, minmax(0, 1fr));