fix(lobby): restore mobile scrolling outside matches

web/player.js

@@ -417,6 +417,7 @@
       byId("lobby-screen").hidden = name !== "lobby";
       byId("match-screen").hidden = name !== "match";
       byId("observer-screen").hidden = name !== "observer";
+      documentObject.body.classList.toggle("match-active", name === "match");
     }
 
     function renderWelcomeHeadline(headline) {
@@ -661,10 +662,7 @@
       }
       if (snapshot.phase === "paused") { resetPlayerControls(); showModal("Пауза", "Один герой потерялся между Wi‑Fi пакетами. Ждём возвращения.", "ПЕРЕРЫВ", false); }
       else if (snapshot.phase === "finished" || snapshot.result && snapshot.result !== "none") renderResult(snapshot.result);
-      else {
-        hideModal();
-        if (!state.onboardingSeen) showOnboarding(0);
-      }
+      else hideModal();
     }
 
     function applyObserverTransform() {