refactor: harden tests

src/styles/globals.css

@@ -167,12 +167,8 @@
   body {
     @apply bg-background text-foreground;
   }
-  /* Interactive elements show a pointer cursor app-wide, so cursor behavior is
-     consistent everywhere without per-element classes — and there's no lingering
-     "fix the cursor" surface for drive-by PRs. Disabled controls rely on
-     pointer-events:none / their own disabled cursor, and an explicit `cursor-*`
-     utility still wins over this base rule (utilities out-rank the base layer),
-     e.g. the invisible click-to-close backdrop and the auto-scroll buttons. */
+  /* Keep pointer behavior consistent; explicit cursor utilities still override
+     this base rule. */
   button:not(:disabled),
   [role="button"]:not([aria-disabled="true"]),
   [role="menuitem"],