Add helpers to all selectors (#12230)

src/components/ha-base-time-input.ts

@@ -5,6 +5,7 @@ import { fireEvent } from "../common/dom/fire_event";
 import { stopPropagation } from "../common/dom/stop_propagation";
 import "./ha-select";
 import "./ha-textfield";
+import "./ha-input-helper-text";
 
 export interface TimeChangedEvent {
   days?: number;
@@ -253,7 +254,9 @@ export class HaBaseTimeInput extends LitElement {
               <mwc-list-item value="PM">PM</mwc-list-item>
             </ha-select>`}
       </div>
-      ${this.helper ? html`<div class="helper">${this.helper}</div>` : ""}
+      ${this.helper
+        ? html`<ha-input-helper-text>${this.helper}</ha-input-helper-text>`
+        : ""}
     `;
   }
 
@@ -350,13 +353,6 @@ export class HaBaseTimeInput extends LitElement {
       color: var(--mdc-theme-text-primary-on-background, rgba(0, 0, 0, 0.87));
       padding-left: 4px;
     }
-
-    .helper {
-      color: var(--mdc-text-field-label-ink-color, rgba(0, 0, 0, 0.6));
-      font-size: 0.75rem;
-      padding-left: 16px;
-      padding-right: 16px;
-    }
   `;
 }