Initial docker conversion commit

src.delete/assets/js/accordion.js

@@ -0,0 +1,28 @@
+document.querySelectorAll('.accordion-trigger').forEach((btn) => {
+    btn.addEventListener('click', function() {
+        const section = btn.closest('.accordion-section');
+        const expanded = btn.getAttribute('aria-expanded') === "true";
+        document.querySelectorAll('.accordion-section').forEach(s => {
+            if (s === section) {
+                s.classList.toggle('open', !expanded);
+                btn.setAttribute('aria-expanded', String(!expanded));
+                const content = btn.nextElementSibling;
+                content.style.maxHeight = !expanded ? (content.scrollHeight+40) + "px" : "0px";
+            } else {
+                s.classList.remove('open');
+                s.querySelector('.accordion-trigger').setAttribute('aria-expanded', "false");
+                s.querySelector('.accordion-content').style.maxHeight = "0px";
+            }
+        });
+    });
+
+    btn.addEventListener('keydown', function(e) {
+        if (e.key === "ArrowDown" || e.key === "ArrowUp") {
+            const triggers = Array.from(document.querySelectorAll('.accordion-trigger'));
+            let idx = triggers.indexOf(e.target);
+            if (e.key === "ArrowDown") idx = (idx + 1) % triggers.length;
+            else idx = (idx - 1 + triggers.length) % triggers.length;
+            triggers[idx].focus();
+        }
+    });
+});