/* Standalone Combat Studio page: no studio tabs, arena first. */
.topbar .primary-nav { display: none; }
.topbar { justify-content: space-between; }
@media (max-width: 760px) {
  .studio.mode-combat { grid-template-rows: 56px minmax(380px, 70dvh) auto; }
  .topbar { flex-wrap: nowrap; }
}