*,:before,:after{box-sizing:border-box;margin:0;padding:0}html,body{touch-action:none;overscroll-behavior:none;color:#f2f4f8;-webkit-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent;background:#11141a;width:100%;height:100%;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;overflow:hidden}#app{width:100vw;height:100vh;display:block}#hud{pointer-events:none;position:fixed;inset:0}#hud>*{pointer-events:auto}.hud-top{top:max(16px, env(safe-area-inset-top,16px));justify-content:space-between;align-items:center;gap:12px;display:flex;position:absolute;left:16px;right:16px}.hud-level{letter-spacing:.04em;-webkit-backdrop-filter:blur(8px);color:#e9ecf3;background:#1c202ab8;border:1px solid #ffffff0f;border-radius:999px;padding:8px 14px;font-size:15px;font-weight:600}.hud-buttons{gap:8px;display:flex}.hud-btn{-webkit-backdrop-filter:blur(8px);color:#e9ecf3;cursor:pointer;background:#1c202ab8;border:1px solid #ffffff14;border-radius:50%;place-items:center;width:44px;height:44px;font-size:18px;transition:background .12s,transform .12s;display:grid}.hud-btn:hover{background:#282e3cc7}.hud-btn:active{transform:scale(.94)}.toast{left:50%;bottom:max(32px, env(safe-area-inset-bottom,32px));letter-spacing:.02em;color:#e9ecf3;pointer-events:none;opacity:0;z-index:20;-webkit-backdrop-filter:blur(8px);background:#1c202ae6;border:1px solid #ffffff14;border-radius:999px;padding:10px 18px;font-size:13px;transition:opacity .18s,transform .18s;position:fixed;transform:translate(-50%,16px)}.toast-visible{opacity:1;transform:translate(-50%)}