*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;font-size:14px;line-height:1.4;color:#000000de;background:#fff}#page{max-width:1120px;margin:0 auto;padding:20px 1rem}.app-grid{display:grid;grid-template-columns:1fr 300px;gap:1.5rem}@media(max-width:768px){.app-grid{grid-template-columns:1fr}}#screen{position:relative;border:1px solid rgba(34,36,38,.15);border-radius:.25rem;padding:1rem;background:#fff;box-shadow:0 1px 2px #22242626}#screen canvas.render{width:100%;height:400px;display:block}.overlay{position:absolute;inset:0;display:none;align-items:center;justify-content:center;background:#ffffffd9;z-index:10;text-align:center;border-radius:.25rem}.overlay.active{display:flex}.overlay h3{margin-bottom:.5rem}.overlay p{color:#000000b3}.loading.overlay:after{content:"";width:2rem;height:2rem;border:3px solid rgba(0,0,0,.1);border-top-color:#0006;border-radius:50%;animation:spin .6s linear infinite}.loading.overlay .loader-text{position:absolute;margin-top:3.5rem}@keyframes spin{to{transform:rotate(360deg)}}.lucide{width:1em;height:1em;vertical-align:-.125em;fill:currentColor;stroke:none}.ribbon-label{display:inline-flex;align-items:center;gap:.3em;position:absolute;left:-.8em;top:1.5rem;z-index:20;background:#00b5ad;color:#fff;padding:.4em .8em;font-weight:700;font-size:.85rem;text-decoration:none;border-radius:0 .25rem .25rem 0;box-shadow:0 1px 2px #0003}.ribbon-label:hover{background:#009c95;color:#fff}#controls{position:relative}#controls h2{margin-bottom:.5rem}.slider-group{margin-bottom:1rem}.slider-group strong{margin-right:.25rem}.slider-group input[type=range]{width:100%;-webkit-appearance:none;border:1px solid #eee;padding:0;height:3px;background:#eee;margin-top:1rem;margin-bottom:1rem}.slider-group input[type=range]:focus{background-color:#ddd;border-color:#ddd;outline:none}.slider-group input[type=range]::-moz-range-track{background:none;border:0}.slider-group input[type=range]::-moz-focus-outer{border:0}.slider-group input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;border:0;height:1.5rem;width:1.5rem;background:#fff linear-gradient(transparent,#0000000d);border-radius:50%;box-shadow:0 1px 2px #22242626,0 0 0 1px #22242626 inset}.slider-group input[type=range]::-moz-range-thumb{border:0;height:1.5rem;width:1.5rem;background:#fff linear-gradient(transparent,#0000000d);border-radius:50%;box-shadow:0 1px 2px #22242626,0 0 0 1px #22242626 inset}.checkbox-group{margin-bottom:1rem}.checkbox-group label{cursor:pointer;-webkit-user-select:none;user-select:none}.checkbox-group input[type=checkbox]{margin-right:.35rem;vertical-align:middle}button{display:inline-flex;align-items:center;gap:.3em;padding:.6em 1.2em;border:none;border-radius:.25rem;font-size:.9rem;font-weight:700;cursor:pointer;background:#e0e1e2;color:#0009;margin-right:.5rem;margin-bottom:1rem}button:hover{background:#cacbcd}button.render{background:#00b5ad;color:#fff}button.render:hover{background:#009c95}.render-time{color:#0009;font-size:.9rem}.footer{text-align:center;margin-top:1.5rem}.copyright{color:#aaa}