:root {
  --game-brand-z: 120;
}

.game-brand-bar {
  position: fixed;
  top: max(8px, env(safe-area-inset-top));
  left: 50%;
  transform: translateX(-50%);
  z-index: var(--game-brand-z);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 4px 8px;
  border-radius: 999px;
  max-width: calc(100% - 12px);
  background: rgba(255, 255, 255, 0.72);
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.1);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

.game-brand-sign {
  font-family: "Pacifico", cursive;
  font-size: 14px;
  line-height: 1;
  color: #2a2a2a;
  white-space: nowrap;
}

.game-back-btn {
  font-family: "Quicksand", Arial, sans-serif;
  font-size: 11px;
  font-weight: 600;
  line-height: 1;
  text-decoration: none;
  color: #1f1f1f;
  border: 1px solid rgba(0, 0, 0, 0.2);
  border-radius: 999px;
  padding: 4px 9px;
  background: rgba(255, 255, 255, 0.65);
}

.game-back-btn:hover {
  background: rgba(255, 255, 255, 0.95);
}

@media (max-width: 768px) {
  .game-brand-bar {
    top: max(6px, env(safe-area-inset-top));
    padding: 3px 7px;
    gap: 6px;
  }

  .game-brand-sign {
    font-size: 12px;
  }

  .game-back-btn {
    font-size: 10px;
    padding: 3px 8px;
  }
}