Top bar breadcrumb layout breaks when modules add items to the Tools region
>>> [!note] Migrated issue
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<!-- Migrated from issue #3582586. -->
Reported by: [arthur_lorenz](https://www.drupal.org/user/3529915)
Related to !770
>>>
<h3 id="summary-problem-motivation">Problem/Motivation</h3>
<p>When additional items are placed in the Tools region of navigation's top bar, the breadcrumb area's vertical alignment becomes broken.</p>
<h4 id="summary-steps-reproduce">Steps to reproduce</h4>
<ol>
<li>Enable the Navigation module and Gin admin theme.</li>
<li>Enable <code>responsive_preview_navigation</code> (or any module that adds a TopBarItem to the Tools region).</li>
<li>Observe the breadcrumb area.</li>
</ol>
<p>Before:<br>
<img src="https://www.drupal.org/files/issues/2026-04-01/topbar-before.png" alt=""></p>
<p>After:<br>
<img src="https://www.drupal.org/files/issues/2026-04-01/topbar-after.png" alt=""></p>
issue