Invisible Assitant icon in Toolbar
>>> [!note] Migrated issue
<!-- Drupal.org comment -->
<!-- Migrated from issue #3570618. -->
Reported by: [thamas](https://www.drupal.org/user/53339)
Related to !1145
>>>
<p>[Tracker]<br>
<strong>Update Summary: </strong>[One-line status update for stakeholders]<br>
<strong>Short Description: </strong>[One-line issue summary for stakeholders]<br>
<strong>Check-in Date: </strong>MM/DD/YYYY<br>
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[/Tracker]</p>
<h3 id="summary-problem-motivation">Problem/Motivation</h3>
<p>The icon of the Assistant button in the Toolbar is invisible on a basic installation using Claro as the admin theme.</p>
<p><img src="https://www.drupal.org/files/issues/2026-01-30/missing-assistant-icon.jpg" alt="Screenshot of part of the toolbar displaying Assistant button without icon."></p>
<h4 id="summary-steps-reproduce">Steps to reproduce (required for bugs, but not feature requests)</h4>
<p>Please provide information like AI modules enabled, which AI provider, browser, etc.</p>
<p>Configure an AI chat and set its position to "Toolbar". (Watch a tutorial on <a href="https://www.youtube.com/watch?v=1i9Z3YiGzQw">how to add an AI chat</a>.)</p>
<h3 id="summary-proposed-resolution">Proposed resolution</h3>
<p>Update the styling of the button.</p>
<h3 id="summary-remaining-tasks">Remaining tasks</h3>
<p>Update the styling of the button.</p>
<h3>Optional: Other details as applicable (e.g., User interface changes, API changes, Data model changes)</h3>
<p>This bug appears in all versions.</p>
<h3 id="summary-ai-usage">AI usage (if applicable)</h3>
<p>[ ] AI Assisted Issue<br>
This issue was generated with AI assistance, but was reviewed and refined by the creator.</p>
<p>[ ] AI Assisted Code<br>
This code was mainly generated by a human, with AI autocompleting or parts AI generated, but under full human supervision.</p>
<p>[ ] AI Generated Code<br>
This code was mainly generated by an AI with human guidance, and reviewed, tested, and refined by a human.</p>
<p>[ ] Vibe Coded<br>
This code was generated by an AI and has only been functionally tested.</p>
issue