diff --git a/app/javascript/mastodon/components/callout/redesign.module.scss b/app/javascript/mastodon/components/callout/redesign.module.scss
index e0dbbb3daf3..a1100584697 100644
--- a/app/javascript/mastodon/components/callout/redesign.module.scss
+++ b/app/javascript/mastodon/components/callout/redesign.module.scss
@@ -3,6 +3,7 @@
 .rootLarge,
 .rootSmall {
   align-items: center;
+  color: var(--color-text-primary);
   background-color: var(--color-bg-highlight);
   border-radius: var(--radius-3);
   box-sizing: border-box;
@@ -20,6 +21,15 @@
 
 .textWrapper {
   flex-grow: 1;
+
+  a {
+    color: inherit;
+
+    &:hover,
+    &:focus-visible {
+      text-decoration: none;
+    }
+  }
 }
 
 .icon {
diff --git a/app/javascript/mastodon/features/navigation_panel/redesign/index.tsx b/app/javascript/mastodon/features/navigation_panel/redesign/index.tsx
index 6cd61227cd2..de5e5da5d02 100644
--- a/app/javascript/mastodon/features/navigation_panel/redesign/index.tsx
+++ b/app/javascript/mastodon/features/navigation_panel/redesign/index.tsx
@@ -19,9 +19,12 @@ import FediIcon from '@/images/icons/icon_fediverse.svg?react';
 import { fetchLists } from '@/mastodon/actions/lists';
 import { closeNavigation } from '@/mastodon/actions/navigation';
 import { fetchFollowedHashtags } from '@/mastodon/actions/tags_typed';
+import { Callout } from '@/mastodon/components/callout/redesign';
 import { FOCUS_TARGET } from '@/mastodon/components/navigation_focus_target';
 import { useScrollSensor } from '@/mastodon/hooks/useScrollSensor';
 import { useIdentity } from '@/mastodon/identity_context';
+import { disabledAccountId } from '@/mastodon/initial_state';
+import { transientSingleColumn } from '@/mastodon/is_mobile';
 import { openNewComposer } from '@/mastodon/reducers/slices/composer';
 import { getOrderedLists } from '@/mastodon/selectors/lists';
 import { selectUnreadNotificationGroupsCount } from '@/mastodon/selectors/notifications';
@@ -31,7 +34,7 @@ import { NavigationAccountCardAndMenu } from './account_card_and_menu';
 import { NavigationFooterLinks } from './footer_links';
 import { NavigationHeader } from './header';
 import { ListSection } from './list_section';
-import { LoggedOutInfo } from './logged_out_info';
+import { DisabledAccountBanner, LoggedOutInfo } from './logged_out_info';
 import { NavigationLink } from './navigation_link';
 import classes from './styles.module.scss';
 
@@ -74,6 +77,13 @@ function useFollowedHashtags() {
   return { followedHashtags: tags };
 }
 
+const isFediverseFeedsLinkActive = (
+  match: unknown,
+  { pathname }: { pathname: string },
+) => {
+  return !!match || pathname.startsWith('/public');
+};
+
 const MAX_HASHTAG_COUNT = 5;
 
 export const RedesignNavigationPanel: React.FC<{
@@ -121,6 +131,7 @@ export const RedesignNavigationPanel: React.FC<{
       <NavigationHeader siteName={siteName} isStuck={!isScrolledToTop} />
       {signedIn && (
         <>
+          {transientSingleColumn && <TransientSingleColumnCallout />}
           <ul className={classes.list}>
             <NavigationLink
               withSpaceAfter
@@ -152,6 +163,7 @@ export const RedesignNavigationPanel: React.FC<{
               withSpaceAfter
               to='/public/local'
               iconComponent={FediIcon}
+              isActive={isFediverseFeedsLinkActive}
             >
               <FormattedMessage
                 id='tabs_bar.fediverse_feeds'
@@ -281,7 +293,7 @@ export const RedesignNavigationPanel: React.FC<{
       )}
       {!signedIn && (
         <footer className={classes.footer} data-stuck={!isScrolledToBottom}>
-          <LoggedOutInfo />
+          {disabledAccountId ? <DisabledAccountBanner /> : <LoggedOutInfo />}
           <NavigationFooterLinks
             multiColumn={multiColumn}
             siteName={siteName}
@@ -292,3 +304,19 @@ export const RedesignNavigationPanel: React.FC<{
     </nav>
   );
 };
+
+const TransientSingleColumnCallout: React.FC = () => (
+  <Callout className={classes.callout}>
+    <FormattedMessage
+      id='navigation_bar.opened_in_single_column_layout'
+      defaultMessage='Posts, profiles, and other pages are opened in the single-column layout by default.'
+    />
+    <br />
+    <a href={`/deck${location.pathname}`}>
+      <FormattedMessage
+        id='navigation_bar.advanced_interface'
+        defaultMessage='Open in advanced web interface'
+      />
+    </a>
+  </Callout>
+);
diff --git a/app/javascript/mastodon/features/navigation_panel/redesign/list_section.module.scss b/app/javascript/mastodon/features/navigation_panel/redesign/list_section.module.scss
index abc82c9e391..c528a5b0a5c 100644
--- a/app/javascript/mastodon/features/navigation_panel/redesign/list_section.module.scss
+++ b/app/javascript/mastodon/features/navigation_panel/redesign/list_section.module.scss
@@ -1,4 +1,5 @@
 @use '@/styles/mastodon/mixins';
+@use '@/styles/mastodon/variables';
 @use './navigation_link.module.scss' as navigation-link;
 
 .root {
@@ -26,6 +27,10 @@
   @include mixins.type-meta;
 
   color: var(--color-text-secondary);
+
+  @media (width < variables.$mobile-menu-breakpoint) {
+    min-height: 40px;
+  }
 }
 
 .toggleIcon {
diff --git a/app/javascript/mastodon/features/navigation_panel/redesign/logged_out_info.tsx b/app/javascript/mastodon/features/navigation_panel/redesign/logged_out_info.tsx
index 289e5ac40b7..acde1ec3512 100644
--- a/app/javascript/mastodon/features/navigation_panel/redesign/logged_out_info.tsx
+++ b/app/javascript/mastodon/features/navigation_panel/redesign/logged_out_info.tsx
@@ -1,14 +1,48 @@
-import { useEffect } from 'react';
+import { useCallback, useEffect } from 'react';
 
 import { FormattedMessage } from 'react-intl';
 
+import { Link } from 'react-router-dom';
+
+import { WarningIcon } from '@phosphor-icons/react';
+
+import { openModal } from '@/mastodon/actions/modal';
 import { fetchServer } from '@/mastodon/actions/server';
 import { Button } from '@/mastodon/components/button/redesign';
+import { Callout } from '@/mastodon/components/callout/redesign';
 import { Skeleton } from '@/mastodon/components/skeleton';
+import {
+  disabledAccountId,
+  domain,
+  movedToAccountId,
+} from '@/mastodon/initial_state';
 import { useAppDispatch, useAppSelector } from '@/mastodon/store';
 
 import classes from './logged_out_info.module.scss';
 
+const NavigationFooterLayout: React.FC<{
+  isLoading?: boolean;
+  description: React.ReactNode;
+  children: React.ReactNode;
+}> = ({ description, isLoading, children }) => (
+  <>
+    <div className={classes.description}>
+      {isLoading ? (
+        <>
+          <Skeleton width='100%' />
+          <br />
+          <Skeleton width='100%' />
+          <br />
+          <Skeleton width='70%' />
+        </>
+      ) : (
+        description
+      )}
+    </div>
+    <div className={classes.buttons}>{children}</div>
+  </>
+);
+
 export const LoggedOutInfo: React.FC = () => {
   const dispatch = useAppDispatch();
   const { item: serverItem, isLoading } = useAppSelector(
@@ -20,31 +54,93 @@ export const LoggedOutInfo: React.FC = () => {
   }, [dispatch]);
 
   return (
-    <>
-      <p className={classes.description}>
-        {isLoading ? (
-          <>
-            <Skeleton width='100%' />
-            <br />
-            <Skeleton width='100%' />
-            <br />
-            <Skeleton width='70%' />
-          </>
-        ) : (
-          serverItem?.description
-        )}
-      </p>
-      <div className={classes.buttons}>
-        <Button as='a' href='/auth/sign_up' variant='solid'>
-          <FormattedMessage
-            id='server_banner.create_account'
-            defaultMessage='Create an account'
-          />
-        </Button>
-        <Button as='a' href='/auth/sign_in'>
-          <FormattedMessage id='server_banner.log_in' defaultMessage='Log in' />
-        </Button>
-      </div>
-    </>
+    <NavigationFooterLayout
+      description={<p>{serverItem?.description ?? ''}</p>}
+      isLoading={isLoading}
+    >
+      <Button as='a' href='/auth/sign_up' variant='solid'>
+        <FormattedMessage
+          id='server_banner.create_account'
+          defaultMessage='Create an account'
+        />
+      </Button>
+      <Button as='a' href='/auth/sign_in'>
+        <FormattedMessage id='server_banner.log_in' defaultMessage='Log in' />
+      </Button>
+    </NavigationFooterLayout>
+  );
+};
+
+export const DisabledAccountBanner: React.FC = () => {
+  const disabledAccount = useAppSelector((state) =>
+    disabledAccountId ? state.accounts.get(disabledAccountId) : undefined,
+  );
+  const movedToAccount = useAppSelector((state) =>
+    movedToAccountId ? state.accounts.get(movedToAccountId) : undefined,
+  );
+  const dispatch = useAppDispatch();
+
+  const handleLogOutClick = useCallback(
+    (e: React.MouseEvent) => {
+      e.preventDefault();
+      e.stopPropagation();
+
+      dispatch(openModal({ modalType: 'CONFIRM_LOG_OUT', modalProps: {} }));
+
+      return false;
+    },
+    [dispatch],
+  );
+
+  const disabledAccountLink = (
+    <Link to={`/@${disabledAccount?.acct}`}>
+      {disabledAccount?.acct}@{domain}
+    </Link>
+  );
+
+  return (
+    <NavigationFooterLayout
+      description={
+        <Callout icon={WarningIcon}>
+          {movedToAccount ? (
+            <FormattedMessage
+              id='moved_to_account_banner.text'
+              defaultMessage='Your account {disabledAccount} is currently disabled because you moved to {movedToAccount}.'
+              values={{
+                disabledAccount: disabledAccountLink,
+                movedToAccount: (
+                  <Link to={`/@${movedToAccount.acct}`}>
+                    {movedToAccount.acct.includes('@')
+                      ? movedToAccount.acct
+                      : `${movedToAccount.acct}@${domain}`}
+                  </Link>
+                ),
+              }}
+            />
+          ) : (
+            <FormattedMessage
+              id='disabled_account_banner.text'
+              defaultMessage='Your account {disabledAccount} is currently disabled.'
+              values={{
+                disabledAccount: disabledAccountLink,
+              }}
+            />
+          )}
+        </Callout>
+      }
+    >
+      <Button as='a' href='/auth/edit' variant='solid'>
+        <FormattedMessage
+          id='disabled_account_banner.account_settings'
+          defaultMessage='Account settings'
+        />
+      </Button>
+      <Button onClick={handleLogOutClick}>
+        <FormattedMessage
+          id='confirmations.logout.confirm'
+          defaultMessage='Log out'
+        />
+      </Button>
+    </NavigationFooterLayout>
   );
 };
diff --git a/app/javascript/mastodon/features/navigation_panel/redesign/styles.module.scss b/app/javascript/mastodon/features/navigation_panel/redesign/styles.module.scss
index 5e7d69d4f82..2e30383c0a8 100644
--- a/app/javascript/mastodon/features/navigation_panel/redesign/styles.module.scss
+++ b/app/javascript/mastodon/features/navigation_panel/redesign/styles.module.scss
@@ -54,3 +54,7 @@
   gap: var(--space-1);
   margin-bottom: var(--space-2);
 }
+
+.callout {
+  margin-inline: var(--space-4);
+}
diff --git a/app/javascript/mastodon/locales/en.json b/app/javascript/mastodon/locales/en.json
index 6ceb41f94df..b3eaccd55b2 100644
--- a/app/javascript/mastodon/locales/en.json
+++ b/app/javascript/mastodon/locales/en.json
@@ -1048,6 +1048,7 @@
   "navigation_bar.more": "More",
   "navigation_bar.mutes": "Muted users",
   "navigation_bar.opened_in_classic_interface": "Posts, accounts, and other specific pages are opened by default in the classic web interface.",
+  "navigation_bar.opened_in_single_column_layout": "Posts, profiles, and other pages are opened in the single-column layout by default.",
   "navigation_bar.powered_by_mastodon": "powered by {logo}Mastodon",
   "navigation_bar.preferences": "Preferences",
   "navigation_bar.privacy_and_reach": "Privacy and reach",