html,body{margin:0;padding:0;overflow:hidden;background:#000}#application-canvas{width:100vw;height:100vh;height:100dvh;display:block;outline:none}#loading-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0a0a0f;color:#eee;display:flex;flex-direction:column;align-items:center;justify-content:center;z-index:10001;font-family:system-ui,sans-serif;transition:opacity .5s ease}#loading-spinner{width:48px;height:48px;border:4px solid rgba(255,255,255,.2);border-top-color:#fff;border-radius:50%;animation:spin .9s linear infinite;margin-bottom:16px}@keyframes spin{to{transform:rotate(360deg)}}#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}#rotate-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:rgba(10,10,15,.96);color:#eee;display:none;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:24px;z-index:9999;font-family:system-ui,sans-serif}#rotate-icon{font-size:64px;margin-bottom:16px;animation:rotate-hint 1.6s ease-in-out infinite}@keyframes rotate-hint{0%,to{transform:rotate(0)}50%{transform:rotate(90deg)}}#rotate-overlay p{max-width:320px;margin:0 0 20px;font-size:15px}#rotate-button{padding:12px 28px;font-size:15px;border:none;border-radius:24px;background:rgba(255,255,255,.9);color:#111}#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}#touch-tutorial-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:rgba(10,10,15,.9);color:#eee;display:none;align-items:center;justify-content:center;z-index:5000;font-family:system-ui,sans-serif;padding:24px;padding-bottom:max(24px,env(safe-area-inset-bottom))}#touch-tutorial-content{max-width:min(480px,92vw);max-height:90vh;max-height:90dvh;display:flex;flex-direction:column;align-items:center;text-align:center}#touch-tutorial-content img{display:block;width:100%;height:auto;flex:1 1 auto;min-height:0;object-fit:contain;border-radius:12px;margin-bottom:16px}#touch-tutorial-dismiss{flex:0 0 auto;margin-top:16px;padding:12px 32px;font-size:15px;border:none;border-radius:24px;background:rgba(255,255,255,.9);color:#111}