fix: hide status row todo text sooner

Adjusts the status row collapse threshold to avoid text overlap
Keeps the todo and changed-files summary on one line more reliably

packages/ui/src/index.css

@@ -930,8 +930,15 @@ html:not(.dark) .chat-scroll {
   }
 }
 
-/* Status row: collapse optional text when narrow to keep both sides in one line. */
-@container status-row (max-width: 30rem) {
+/* Status row: collapse optional text when narrow to keep both sides in one line.
+ *
+ * The todo text goes first, and it goes early. The changed-files summary on the
+ * left has a floor it cannot shrink past — the file count, the +/- counts and
+ * the chevron are all fixed width — so once the two sides no longer fit, they
+ * collide rather than politely truncating. 30rem was measured against the todo
+ * text alone; with a changed-files summary beside it the collision starts around
+ * 36rem, so this hides one step before that. */
+@container status-row (max-width: 38rem) {
   .status-row__active-todo {
     display: none;
   }