>>> [!note] Migrated issue <!-- Drupal.org comment --> <!-- Migrated from issue #3559950. --> Reported by: [norman.lol](https://www.drupal.org/user/2482808) Related to !142 >>> <h3 id="summary-problem-motivation">Problem/Motivation</h3> <p>Editing paragraphs with many different behavior plugin settings for example for layout or theme settings like width, theme, top spacing, bottom spacing can easily make the frontend editing sidebar look too crowded.</p> <p><img src="https://www.drupal.org/files/issues/2025-11-26/Screenshot%202025-11-26%20at%2000.16.49.png" alt="Screenshot of a paragraph edit form with many behavior plugins settings"></p> <h4 id="summary-steps-reproduce">Steps to reproduce</h4> <h3 id="summary-proposed-resolution">Proposed resolution</h3> <p>Initially hide all paragraph behavior plugin settings in a collapsible element that can be opened with a click.</p> <p><img src="https://www.drupal.org/files/issues/2025-11-26/Screenshot%202025-11-26%20at%2000.17.11.png" alt="Screenshot of a closed Settings element"> <img src="https://www.drupal.org/files/issues/2025-11-26/Screenshot%202025-11-26%20at%2000.17.23.png" alt="Screenshot of an opened Settings element"></p> <h3 id="summary-remaining-tasks">Remaining tasks</h3> <h3 id="summary-ui-changes">User interface changes</h3> <h3 id="summary-api-changes">API changes</h3> <h3 id="summary-data-model-changes">Data model changes</h3>