MOBILE-3833 style: Remove border on single item cards

src/core/features/login/login.scss

@@ -15,6 +15,11 @@
             color: var(--color);
         }
     }
+
+    form div {
+        color: var(--color);
+    }
+
     ion-button.core-button-as-link {
         --color: var(--core-login-text-color);
         text-decoration-color: var(--core-login-text-color);

src/core/features/login/pages/site/site.ts

@@ -35,7 +35,7 @@ import { CoreTextUtils } from '@services/utils/text';
 import { CoreForms } from '@singletons/form';
 
 /**
- * Page that displays a "splash screen" while the app is being initialized.
+ * Site (url) chooser when adding a new site.
  */
 @Component({
     selector: 'page-core-login-site',

src/theme/theme.base.scss

@@ -548,6 +548,10 @@ ion-card ion-item img.core-module-icon[slot="start"] {
     margin-right: 12px;
 }
 
+ion-card ion-item:only-child {
+    --inner-border-width: 0;
+}
+
 [dir=rtl] ion-item img.core-module-icon[slot="start"] {
     margin-right: unset;
     margin-left: 32px;