.app{width:100%;height:100%;display:flex;flex-direction:column;overflow:hidden}canvas{display:block;touch-action:none}.controls{position:absolute;top:20px;left:20px;background:#000000b3;padding:15px;border-radius:8px;z-index:10;font-size:14px;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);pointer-events:auto}@media (max-width: 768px){.controls{top:10px;left:10px;padding:10px;font-size:12px;max-width:calc(100vw - 80px)}.controls h3{font-size:16px;margin-bottom:8px}.controls p{font-size:11px;margin:3px 0}}.controls h3{margin-bottom:10px;color:#4caf50}.controls p{margin:5px 0;color:#ccc}.controls .focused{color:#4caf50;font-weight:700}.instructions{position:absolute;top:20px;left:20px;background:#000000b3;padding:15px;border-radius:8px;z-index:9;font-size:14px;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);pointer-events:auto;margin-top:370px;max-width:300px}@media (max-width: 768px){.instructions{top:10px;left:10px;padding:10px;font-size:11px;margin-top:280px;max-width:calc(100vw - 80px)}.instructions h4{font-size:14px}.instructions li{font-size:10px;margin:2px 0}}.instructions h4{margin-bottom:8px;color:#2196f3}.instructions ul{list-style:none;padding-left:0}.instructions li{margin:4px 0;color:#ccc}.instructions li:before{content:"→ ";color:#2196f3;font-weight:700}.zoom-controls{position:absolute;top:20px;right:20px;display:flex;flex-direction:column;gap:10px;z-index:10;pointer-events:auto}@media (max-width: 768px){.zoom-controls{top:10px;right:10px;gap:8px}}.zoom-controls button{width:44px;height:44px;background:#000000b3;border:2px solid #2196F3;border-radius:8px;color:#2196f3;font-size:24px;font-weight:700;cursor:pointer;display:flex;align-items:center;justify-content:center;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);transition:all .2s ease;padding:0;line-height:1;-webkit-tap-highlight-color:transparent}@media (max-width: 768px){.zoom-controls button{width:50px;height:50px;font-size:26px}}.zoom-controls button:hover{background:#2196f333;border-color:#42a5f5;color:#42a5f5;transform:scale(1.05)}.zoom-controls button:active{transform:scale(.95)}.zoom-controls button:focus{outline:none;box-shadow:0 0 0 3px #2196f34d}.help-button{background:#2196f333;border:1px solid #2196F3;border-radius:50%;width:28px;height:28px;color:#2196f3;font-size:18px;font-weight:700;cursor:pointer;display:flex;align-items:center;justify-content:center;padding:0;transition:all .2s ease;flex-shrink:0}.help-button:hover{background:#2196f366;color:#42a5f5;border-color:#42a5f5;transform:scale(1.1)}.help-button:active{transform:scale(.95)}.help-button:focus{outline:none;box-shadow:0 0 0 3px #2196f34d}*{margin:0;padding:0;box-sizing:border-box;-webkit-tap-highlight-color:transparent}html{overflow:hidden;touch-action:none;-webkit-text-size-adjust:100%}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background-color:#1a1a1a;color:#fff;overflow:hidden;position:fixed;width:100%;height:100%;overscroll-behavior:none}#root{width:100vw;height:100vh;overflow:hidden}