*{margin:0;padding:0;box-sizing:border-box}html,body{width:100%;height:100%;background:#000;overflow:hidden;-webkit-tap-highlight-color:transparent}#root{width:100%;height:100%}.app-root{position:relative;width:100vw;height:100vh;background:#000;overflow:hidden}.scene-canvas{position:absolute;top:0;left:0;width:100%;height:100%;touch-action:none;cursor:grab}.hint-overlay{position:absolute;bottom:8%;left:50%;transform:translate(-50%);pointer-events:none;opacity:0;transition:opacity 1.6s ease;z-index:10}.hint-overlay.hint-visible{opacity:1}.hint-text{font-family:Courier New,monospace;font-size:clamp(.85rem,2.4vw,1.1rem);font-weight:700;letter-spacing:.35em;color:#ff3b2a;text-shadow:0 0 8px rgba(255,50,30,.9),0 0 22px rgba(255,30,10,.6);animation:pulseHint 2.4s ease-in-out infinite;white-space:nowrap}@keyframes pulseHint{0%,to{opacity:.55}50%{opacity:1}}@media (max-width: 600px){.hint-overlay{bottom:6%}.hint-text{letter-spacing:.22em}}