*{box-sizing:border-box;margin:0;padding:0}html,body{height:100%;font-family:Arial,sans-serif;background-color:#fff;overflow:hidden;-webkit-user-select:none;user-select:none}#app{width:100vw;height:100vh;position:relative}#canvas{display:block;width:100%;height:100%;background:#fff;cursor:grab}#canvas:active{cursor:grabbing}.dg.ac{z-index:1000!important}.dg .cr.number input[type=text]{background:#0003!important;color:#fff!important}.dg .cr.boolean input{margin-left:10px}.dg .folder-title{background:#0000004d!important}.dg .closed .folder-title{background:#0003!important}.axis-label{color:#333!important;text-shadow:1px 1px 2px rgba(255,255,255,.8);pointer-events:none;-webkit-user-select:none;user-select:none}.tick-label{color:#444!important;text-shadow:1px 1px 1px rgba(255,255,255,.6);pointer-events:none;-webkit-user-select:none;user-select:none;font-size:11px!important}.origin-label{color:#333!important;text-shadow:1px 1px 1px rgba(255,255,255,.6);pointer-events:none;-webkit-user-select:none;user-select:none}.surface-tooltip{position:absolute;background:#000000e6;color:#fff;padding:8px 12px;border-radius:4px;font-size:12px;font-family:Courier New,monospace;pointer-events:none;z-index:1000;border:1px solid #444;box-shadow:0 2px 8px #0000004d;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.performance-overlay{position:absolute;top:60px;right:10px;background:#000000b3;color:#fff;padding:8px;border-radius:4px;font-family:Courier New,monospace;font-size:11px;z-index:1000;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.info-panel{position:absolute;bottom:10px;right:10px;background:#000c;color:#fff;padding:12px;border-radius:6px;font-family:Arial,sans-serif;font-size:12px;z-index:1000;border:1px solid #333;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);max-width:250px}.info-panel strong{color:#4a9eff}.high-contrast{filter:contrast(150%) brightness(110%)}.high-contrast #canvas{background:#000!important}@media (max-width: 768px){.dg.ac{width:250px!important;font-size:11px}.info-panel{font-size:10px;padding:8px;max-width:200px;bottom:10px;right:10px}.axis-label{font-size:14px!important}.tick-label{font-size:9px!important}}@media (max-width: 480px){.dg.ac{width:220px!important;font-size:10px}.info-panel{bottom:5px;right:5px;font-size:9px;padding:6px;max-width:180px}}.loading{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);color:#fff;font-size:18px;z-index:2000}.loading:after{content:"";display:inline-block;width:20px;height:20px;margin-left:10px;border:2px solid transparent;border-top:2px solid white;border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.dg .cr input:focus,.dg .cr select:focus{outline:2px solid #4a9eff;outline-offset:2px}.error-message{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);background:#ff0000e6;color:#fff;padding:20px;border-radius:8px;font-family:Arial,sans-serif;text-align:center;z-index:3000;max-width:400px}.success-message{position:fixed;top:20px;right:20px;background:#00c800e6;color:#fff;padding:10px 15px;border-radius:4px;font-family:Arial,sans-serif;z-index:2000;animation:slideIn .3s ease-out}@keyframes slideIn{0%{transform:translate(100%);opacity:0}to{transform:translate(0);opacity:1}}