.tb-route-back{position:fixed;top:max(10px,env(safe-area-inset-top));left:max(10px,env(safe-area-inset-left));z-index:100;display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:44px;padding:0 12px;border:1px solid rgba(255,255,255,.22);border-radius:12px;background:#141820e0;color:#fff;font:700 14px/1 system-ui,sans-serif;cursor:pointer;touch-action:manipulation}.tb-route-back:hover{background:#303641}.tb-route-back:focus-visible{outline:3px solid #fff;outline-offset:3px}body .hud .tl .topbar{padding-left:84px}@media(max-width:600px){.tb-route-back{min-height:44px;padding-inline:10px;border-radius:10px;font-size:13px;touch-action:manipulation}}