[6.x] Bard Link window appears below stack

[mikemartin]

Bug description

When using a Bard field as a fieldtype config field, the Add Link window appears below the stack layers.

How to reproduce

1. Add Bard config field

$helpConfig = [
          'type' => 'bard',
          'display' => 'Help',
          'instructions' => 'Provide additional help with rich text formatting. Include links to articles, FAQs, and videos for further guidance.',
          'buttons' => [
              'bold',
              'italic',
              'unorderedlist',
              'orderedlist',
              'removeformat',
              'anchor'
          ],
          'fullscreen' => false,
          'allow_source' => false
        ];
        
        // Add Form Fieldtypes
        \Statamic\Fieldtypes\Text::appendConfigField('help_text', $helpConfig);

2. Edit Text field and scroll down to configuration field

3. Click Link button in Bard toolbar

4. Link window opens below stack layer

Logs

Environment

Environment
Application Name: Change Helm
Laravel Version: 12.39.0
PHP Version: 8.3.27
Composer Version: 2.8.11
Environment: local
Debug Mode: ENABLED
URL: changehelm.test
Maintenance Mode: OFF
Timezone: UTC
Locale: en

Cache
Config: NOT CACHED
Events: NOT CACHED
Routes: NOT CACHED
Views: CACHED

Drivers
Broadcasting: log
Cache: file
Database: sqlite
Logs: stack / single
Mail: smtp
Queue: sync
Session: file

Storage
public/storage: NOT LINKED

Livewire
Livewire: v3.6.4

Statamic
Addons: 9
Sites: 1
Stache Watcher: Enabled (auto)
Static Caching: Disabled
Version: 6.0.0-alpha.17 PRO

Statamic Addons
jacksleight/statamic-bard-mutator: 3.0.5
jacksleight/statamic-bard-texstyle: dev-feature/statamic-6
marcorieser/statamic-livewire: dev-statamic-6
marcorieser/tailwind-merge-statamic: dev-statamic-6
statamic-rad-pack/runway: 9.0.0-alpha.4
studio1902/statamic-peak-browser-appearance: dev-statamic-6
studio1902/statamic-peak-commands: 2.2
studio1902/statamic-peak-seo: dev-statamic-6
studio1902/statamic-peak-tools: dev-statamic-6

Installation

Fresh statamic/statamic site via CLI

Additional details

No response