Kokkoja as of 2026-10-10: the teacher's requests, the Session window, notices, the QR code, the license

client/js/tooltip.js

@@ -9,7 +9,7 @@
  * are covered too, since the listeners are on the document.
  */
 
-const DELAY_MS = 1000;
+const DELAY_MS = 2000;
 const GAP_PX = 6;
 
 /** @type {HTMLElement | null} */
@@ -66,8 +66,16 @@ export function enableTooltips() {
     timer = setTimeout(() => { timer = null; show(element); }, DELAY_MS);
   });
   document.addEventListener('pointerleave', hide);
-  document.addEventListener('pointerdown', hide);
+  // Focus that comes from a click brings no tooltip: the user is already
+  // acting on the element, and a list it opens would be covered (Andy,
+  // 2026-10-07, the notebook list).  Focus from the keyboard does.
+  let pressedAt = -Infinity;
+  document.addEventListener('pointerdown', () => {
+    pressedAt = performance.now();
+    hide();
+  });
   document.addEventListener('focusin', (event) => {
+    if (performance.now() - pressedAt < 500) return;
     const element = helpElement(event.target);
     if (element) show(element);
   });