[Bug]: Misplaced div while granting access

⚠️ This issue respects the following points: ⚠️

• This is a bug, not a question or a configuration/webserver/proxy issue.
• This issue is not already reported on Github OR Nextcloud Community Forum (I've searched it).
• Nextcloud Server is up to date. See Maintenance and Release Schedule for supported versions.
• I agree to follow Nextcloud's Code of Conduct.

Bug description

After granting access to a third party web app the orange "Grant access" is at the wrong place.

https://github.com/nextcloud/server/assets/633642/fa2820a2-0d4b-43d8-8f92-fef6ce1604a0

Steps to reproduce

1. Try to access Nextcloud with a third party web app
2. Click "Login"
3. Click "Grant access"

Expected behavior

Expected: The orange "Grant access" message shoud overlay the "Grant access" button.
Actaul behaviour: message is shiftd down right (see attached video).

Installation method

Community Docker image

Nextcloud Server version

29

Operating system

Debian/Ubuntu

PHP engine version

PHP 8.3

Web server

Apache (supported)

Database engine version

MariaDB

Is this bug present after an update or on a fresh install?

Fresh Nextcloud Server install

Are you using the Nextcloud Server Encryption module?

Encryption is Disabled

What user-backends are you using?

• Default user-backend (database)
• LDAP/ Active Directory
• SSO - SAML
• Other

Configuration report

{
  "system": {
    "htaccess.RewriteBase": "/",
    "memcache.local": "\\OC\\Memcache\\APCu",
    "apps_paths": [
      { "path": "/var/www/html/apps", "url": "/apps", "writable": false },
      {
        "path": "/var/www/html/custom_apps",
        "url": "/custom_apps",
        "writable": true
      }
    ],
    "upgrade.disable-web": true,
    "instanceid": "***REMOVED SENSITIVE VALUE***",
    "passwordsalt": "***REMOVED SENSITIVE VALUE***",
    "secret": "***REMOVED SENSITIVE VALUE***",
    "trusted_domains": ["pascal:9025"],
    "datadirectory": "***REMOVED SENSITIVE VALUE***",
    "dbtype": "pgsql",
    "version": "29.0.3.4",
    "overwrite.cli.url": "http://pascal:9025",
    "dbname": "***REMOVED SENSITIVE VALUE***",
    "dbhost": "***REMOVED SENSITIVE VALUE***",
    "dbport": "",
    "dbtableprefix": "oc_",
    "dbuser": "***REMOVED SENSITIVE VALUE***",
    "dbpassword": "***REMOVED SENSITIVE VALUE***",
    "installed": true,
    "app_install_overwrite": ["occweb"]
  }
}

List of activated Apps

Enabled:  - activity: 2.21.1  - bookmarks: 14.2.2  - circles: 29.0.0-dev  - cloud_federation_api: 1.12.0  - comments: 1.19.0  - contactsinteraction: 1.10.0  - dashboard: 7.9.0  - dav: 1.30.1  - federatedfilesharing: 1.19.0  - federation: 1.19.0  - files: 2.1.0  - files_downloadlimit: 2.0.0  - files_pdfviewer: 2.10.0  - files_reminders: 1.2.0  - files_sharing: 1.21.0  - files_trashbin: 1.19.0  - files_versions: 1.22.0  - firstrunwizard: 2.18.0  - logreader: 2.14.0  - lookup_server_connector: 1.17.0  - nextcloud_announcements: 1.18.0  - notifications: 2.17.0  - oauth2: 1.17.0  - occweb: 0.2.0  - password_policy: 1.19.0  - photos: 2.5.0  - privacy: 1.13.0  - provisioning_api: 1.19.0  - recommendations: 2.1.0  - related_resources: 1.4.0  - serverinfo: 1.19.0  - settings: 1.12.0  - sharebymail: 1.19.0  - support: 1.12.0  - survey_client: 1.17.0  - systemtags: 1.19.0  - text: 3.10.1  - theming: 2.4.0  - twofactor_backupcodes: 1.18.0  - updatenotification: 1.19.1  - user_status: 1.9.0  - viewer: 2.3.0  - weather_status: 1.9.0  - workflowengine: 2.11.0Disabled:  - admin_audit: 1.19.0  - bruteforcesettings: 2.9.0  - encryption: 2.17.0  - files_external: 1.21.0  - suspicious_login: 7.0.0  - twofactor_totp: 11.0.0-dev  - user_ldap: 1.20.0

Nextcloud Signing status

No errors have been found.

Nextcloud Logs

No response

Additional info

No response

The issue does not name an implementation file or test. Start by reproducing the third-party web app login flow on Nextcloud Server 29 and inspect the page containing the “Grant access” button and message. Done means the orange message overlays the button instead of shifting down and right.