html,body{margin:0;height:100%;background:#0d2a17;overflow:hidden;touch-action:none}#game{position:fixed;inset:0}.back-lobby{position:fixed;z-index:1000;top:max(10px,env(safe-area-inset-top));left:max(10px,env(safe-area-inset-left));display:flex;align-items:center;gap:6px;min-width:72px;height:42px;padding:0 14px;border:2px solid #f4d56a;border-radius:22px;background:linear-gradient(180deg,rgba(24,111,54,.96),rgba(8,53,27,.96));box-shadow:0 3px 12px #001a0ccc;color:#fff7b0;font:700 14px/1 Arial,sans-serif;text-decoration:none;box-sizing:border-box;user-select:none;-webkit-tap-highlight-color:transparent}.back-lobby:first-letter{font-size:26px}.back-lobby:hover,.back-lobby:focus-visible{filter:brightness(1.15);transform:translateY(-1px)}@media(max-width:520px){.back-lobby{min-width:44px;width:44px;padding:0;justify-content:center}.back-lobby span{display:none}}