html,body{margin:0;height:100%;background:#000;font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;color:#fff}canvas{display:block}#hud{position:fixed;top:10px;left:10px;display:flex;gap:16px;align-items:center;z-index:10;background:#0006;padding:8px 12px;border-radius:8px;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}#hud .label{font-weight:700;margin-right:6px}#overlay{position:fixed;inset:0;display:none;align-items:center;justify-content:center;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);background:#0009;z-index:20;text-align:center}#overlay.show{display:flex;flex-direction:column;gap:16px}#message{font-size:1.4rem;max-width:70ch;line-height:1.4}#controls{position:fixed;bottom:12px;left:12px;right:12px;display:flex;justify-content:space-between;z-index:10;pointer-events:auto}.dpad{display:flex;flex-direction:column;gap:8px}.actions{display:flex;gap:8px;align-items:center}.btn{background:#222;color:#fff;border:1px solid #444;padding:10px 14px;border-radius:8px;font-size:1rem}.btn:active{background:#444}#modeToggle input{margin-right:6px}@media(max-width:768px){.btn{padding:14px 18px;font-size:1.1rem}}.btn:focus-visible{outline:2px solid #77f}.note-popup{position:fixed;inset:0;display:none;align-items:center;justify-content:center;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);background:#000000b3;z-index:30}.note-popup.show{display:flex}.note-content{background:#2a2a2a;border:2px solid #555;border-radius:12px;padding:24px;max-width:500px;width:90%;max-height:80vh;overflow-y:auto;position:relative;box-shadow:0 8px 32px #00000080}.close-btn{position:absolute;top:8px;right:8px;background:#444;color:#fff;border:1px solid #666;border-radius:50%;width:32px;height:32px;font-size:24px;line-height:1;cursor:pointer;display:flex;align-items:center;justify-content:center;padding:0}.close-btn:hover{background:#555}.close-btn:active{background:#666}.note-text{font-size:1.1rem;line-height:1.6;color:#ddd;white-space:pre-wrap;padding-top:8px}.story-popup{position:fixed;inset:0;display:flex;align-items:center;justify-content:center;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#000000e6;z-index:100;flex-direction:column}.story-content{max-width:600px;text-align:center;color:#eee;padding:40px;font-family:Courier New,Courier,monospace}.story-content p{font-size:1.4rem;margin-bottom:24px;opacity:.9;letter-spacing:1px}.story-content button{margin-top:30px;background:#333;border:1px solid #666;color:#fff;padding:12px 24px;font-family:inherit;font-size:1.2rem;cursor:pointer;transition:all .2s}.story-content button:hover{background:#555;transform:scale(1.05)}