From 2a9565cff698bb0b78f733ce567d4e29998f6c2d Mon Sep 17 00:00:00 2001
From: Michael Czechowski <mail@dailysh.it>
Date: Sun, 11 Jan 2026 04:32:41 +0100
Subject: [PATCH] auto-claude: 2.1 - Add native <details><summary> element for
 Why This Works section

---
 src/index.html | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/index.html b/src/index.html
index 95e6e61..fd2f124 100644
--- a/src/index.html
+++ b/src/index.html
@@ -34,6 +34,14 @@
 						<h2 id="lesson-title"></h2>
 						<div class="task-instruction" id="task-instruction"></div>
 						<div class="lesson-description" id="lesson-description"></div>
+						<details class="concept-section" id="concept-section">
+							<summary class="concept-summary" data-i18n="whyThisWorks">Why This Works</summary>
+							<div class="concept-content">
+								<div class="concept-explanation" id="concept-explanation"></div>
+								<div class="concept-diagram" id="concept-diagram"></div>
+								<div class="concept-container-vs-item" id="concept-container-vs-item"></div>
+							</div>
+						</details>
 					</section>
 
 					<section class="editor-section">