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