html,body{margin:0;padding:0;overflow:hidden;background:#000}#application-canvas{width:100vw;height:100vh;display:block;outline:none}#overlay-ui{position:fixed;top:0;right:0;bottom:0;left:0;pointer-events:none;font-family:system-ui,sans-serif;color:#eee}#start-hint{position:absolute;top:20px;left:50%;transform:translate(-50%);background:rgba(0,0,0,.55);padding:8px 16px;border-radius:6px;font-size:14px;text-align:center}#door-hint{position:absolute;bottom:60px;left:50%;transform:translate(-50%);background:rgba(0,0,0,.65);padding:8px 16px;border-radius:6px;font-size:14px;display:none}#fade-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#000;opacity:0;transition:opacity .6s ease;pointer-events:none}#look-zone{position:fixed;top:0;right:0;bottom:0;left:0;pointer-events:auto;touch-action:none;z-index:1}#joystick-zone{position:fixed;left:24px;bottom:24px;width:140px;height:140px;border-radius:50%;border:2px solid rgba(255,255,255,.35);background:rgba(255,255,255,.08);pointer-events:auto;touch-action:none;z-index:2}#joystick-knob{position:absolute;top:50%;left:50%;width:56px;height:56px;margin:-28px;border-radius:50%;background:rgba(255,255,255,.5);pointer-events:none}#enter-button{position:fixed;bottom:90px;left:50%;transform:translate(-50%);padding:10px 28px;font-size:16px;border:none;border-radius:24px;background:rgba(255,255,255,.85);color:#111;pointer-events:auto;z-index:3;display:none}