#canvas-container{box-shadow:0 0 10px #0000004d;height:100%;width:100%;position:relative;overflow:hidden;background-color:#000}#canvas-container,.lower-canvas,.upper-canvas{transform:translateZ(0);backface-visibility:hidden;perspective:1000;will-change:transform}.lower-canvas,.upper-canvas{position:absolute!important;left:0;top:0;width:100%!important;height:100%!important;-webkit-user-select:none;user-select:none;cursor:default;image-rendering:optimizeSpeed;image-rendering:-moz-crisp-edges;image-rendering:-webkit-optimize-contrast;image-rendering:optimize-contrast;-ms-interpolation-mode:nearest-neighbor}#canvas-container,canvas{-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;user-select:none;-webkit-user-drag:none;user-drag:none}.lower-canvas.grabbing,.upper-canvas.grabbing{cursor:grabbing!important}.lower-canvas.grab,.upper-canvas.grab{cursor:grab!important}.autocad-controls{position:absolute;bottom:10px;left:10px;display:flex;gap:5px;z-index:1000}.autocad-controls button{background:#282828e6;color:#e0e0e0;border:1px solid #606060;padding:6px 12px;border-radius:3px;cursor:pointer;font-size:11px;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;font-weight:500;transition:all .2s ease;text-transform:uppercase;letter-spacing:.5px}.autocad-controls button:hover{background:#3c3c3ce6;border-color:gray;color:#fff}.autocad-controls button:active{background:#505050e6;border-color:#a0a0a0;transform:translateY(1px)}.autocad-controls button:focus{outline:2px solid #0078d4;outline-offset:1px}#canvas,#canvas-container,.fabirc-canvas,.fabirc-canvas.lower-canvas,.fabirc-canvas.upper-canvas,canvas{cursor:none!important}