DEV: Dmenu add modifier (#29846)

app/assets/javascripts/discourse/app/components/modal/discard-draft.gjs

@@ -20,7 +20,7 @@ export default class DiscardDraftModal extends Component {
   <template>
     <DModal
       @closeModal={{@closeModal}}
-      class="discard-draft-modal"
+      class="discard-draft-modal --stacked"
       @hideHeader={{true}}
     >
       <:body>

app/assets/stylesheets/mobile/modal.scss

@@ -30,15 +30,18 @@ html:not(.keyboard-visible.mobile-view) {
   &__container {
     // this is a hack to prevent issues on safari with transforms
     position: fixed;
-
     width: 100%;
     max-width: 100%;
-    min-height: 45svh;
     max-height: calc(var(--composer-vh, var(--1dvh)) * 85);
   }
 
   &__footer {
     margin-top: auto;
+
+    .--stacked & {
+      flex-direction: column;
+      align-items: stretch;
+    }
   }
   .ios-device & {
     &__footer {