fix: keep toolbar interactive when hidden (opacity 8% instead of pointer-events-none) so mouse-enter brings it back

src/app/client/client-view.tsx

@@ -227,7 +227,7 @@ export function ClientView({
 				<div
 					ref={toolbarRef}
 					onMouseEnter={() => setHidden(false)}
-					className={`fixed z-[9999] backdrop-blur-xl bg-black/30 rounded-xl border border-white/10 shadow-2xl px-1.5 py-1 select-none ${dragging ? "cursor-grabbing" : "cursor-grab"} ${hidden && !dragging ? "opacity-0 pointer-events-none" : "opacity-100"}`}
+					className={`fixed z-[9999] backdrop-blur-xl bg-black/30 rounded-xl border border-white/10 shadow-2xl px-1.5 py-1 select-none ${dragging ? "cursor-grabbing" : "cursor-grab"} ${hidden && !dragging ? "opacity-[0.08]" : "opacity-100"}`}
 					style={{
 						top: pos.top,
 						left: pos.left,