@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Manrope:wght@400;500;600;700;800&display=swap');
:root{--bg:#11171e;--panel:#171f28;--line:#2b343f;--text:#e8e9e9;--muted:#89949e;--mint:#a8e4cf;--peach:#eeb597;--violet:#aa9bd6}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:13px 'DM Sans',sans-serif}button,input,textarea{font:inherit}button{cursor:pointer;color:inherit;background:transparent;border:1px solid var(--line);border-radius:7px;padding:10px 14px}button:hover{background:#ffffff08;border-color:#667681}button:focus-visible,a:focus-visible,input:focus-visible{outline:2px solid var(--mint);outline-offset:3px}header{height:81px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 30px;gap:20px}.brand{color:var(--text);text-decoration:none;font:800 25px Manrope;display:flex;align-items:center;gap:10px;letter-spacing:-1px}.brand-mark{font-size:40px;color:var(--mint);line-height:1}.beta{font:9px 'DM Sans';letter-spacing:2px;border:1px solid #3d4d49;color:#a9b9b1;padding:4px 6px;border-radius:4px;margin-left:8px}.header-center{font-size:8px;letter-spacing:2px;color:#7f8e94;display:flex;align-items:center;gap:8px}.header-center i,.live-dot{width:5px;height:5px;display:inline-block;background:var(--mint);border-radius:50%}.header-actions{display:flex;gap:10px}.header-actions button{font-size:11px}#connectionDot{color:var(--mint);margin-right:6px}.app{display:grid;grid-template-columns:222px minmax(0,1fr)}aside{border-right:1px solid var(--line);padding:34px 20px;display:flex;flex-direction:column;min-height:calc(100vh - 81px)}.eyebrow{font-size:9px;letter-spacing:1.8px;font-weight:600;color:#8c9ba3}aside h2{font:600 26px/1.4 Manrope;letter-spacing:-.7px;margin:18px 0 12px}em{font:italic 1.05em Georgia,serif;color:var(--mint)}.side-description{color:var(--muted);font-size:11px;line-height:1.8;margin:0 0 35px}.section-label{display:flex;justify-content:space-between;font-size:8px;letter-spacing:1.6px;color:#71818c;margin-bottom:13px}.preset{width:100%;display:flex;align-items:center;gap:12px;text-align:left;border:1px solid transparent;padding:14px 12px;margin:5px 0;border-radius:9px}.preset.active{background:#24332f;border-color:#3c5a4c}.preset .icon{font:24px Georgia;color:var(--mint);width:25px;text-align:center}.preset strong{display:block;font-size:11px;font-weight:500}.preset small{display:block;font-size:9px;color:#7f9296;margin-top:5px}.preset.active small{color:#8fae9e}.side-bottom{margin-top:auto;padding-top:55px}.sloth{width:35px;height:30px;color:var(--mint);font-size:32px}.side-bottom strong{display:block;font-size:10px;font-weight:400;margin:15px 0 8px}.side-bottom p{font-size:9px;line-height:1.9;color:#71828b}.side-bottom button{padding:0;border:0;color:#a5b5b5;font-size:9px;margin:9px 0}.side-bottom a{display:block;font-size:9px;color:#738991;text-decoration:none;margin-top:10px}main{padding:31px 32px;max-width:1600px;width:100%;margin:auto}.intro h1{font:500 35px Manrope;letter-spacing:-1.3px;margin:14px 0 10px}.intro p{color:#85959e;font-size:12px;margin:0}.tiny-star{color:var(--mint);margin-right:8px}.mobile-br{display:none}#askForm{display:flex;gap:12px;align-items:center;background:#1b252d;border:1px solid #3a4a4d;border-radius:10px;padding:8px 9px 8px 18px;margin-top:26px}.spark{font-size:26px;color:var(--mint)}#question{flex:1;min-width:0;background:none;border:0;outline:0;color:#e8eeec;font-size:12px}#question::placeholder{color:#82949a}#generate,.primary{background:var(--mint);color:#183b30;border:0;padding:13px 18px;font-size:11px;font-weight:600}#generate span{margin-left:20px}#generate:disabled{opacity:.5;cursor:wait}.prompt-chips{display:flex;align-items:center;gap:9px;margin:12px 0 25px;flex-wrap:wrap}.prompt-chips button{font-size:9px;border-color:#2a3740;padding:6px 10px;border-radius:20px;color:#93a2aa}.prompt-chips>span{font-size:7px;letter-spacing:1px;color:#6c8586;margin-left:auto}.lab-grid{display:grid;grid-template-columns:minmax(0,1fr) 294px;gap:19px}.stage-card,.inspector{border:1px solid var(--line);border-radius:12px;overflow:hidden;background:var(--panel)}.stage-heading{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:20px 22px}.stage-heading h2{font:500 16px Manrope;letter-spacing:-.3px;margin:8px 0 0}.live-dot{margin-left:7px;width:4px;height:4px}.tag{font-size:7px;letter-spacing:.8px;background:#29352f;border:1px solid #3d5144;color:#a4beaa;border-radius:20px;padding:7px 9px;white-space:nowrap}#viewport{height:367px;position:relative;background:radial-gradient(ellipse at 45% 55%,#203139,#111b24 65%,#111922);overflow:hidden}canvas{width:100%;height:100%;display:block;touch-action:none}.scene-caption{position:absolute;top:18px;left:22px;pointer-events:none}.scene-caption span{display:block;font-size:7px;letter-spacing:1.8px;color:#6b858f}.scene-caption strong{font:italic 16px Georgia;color:#c1d2d3;display:block;margin-top:9px}.scene-tools{position:absolute;top:17px;right:17px;display:flex;gap:5px}.scene-tools button{padding:5px 8px;background:#1d2c34aa;color:#9baeb6;font-size:15px}.scene-tools [aria-pressed=false]{opacity:.4}.scene-key{position:absolute;bottom:20px;left:20px;display:flex;gap:13px;font-size:8px;color:#8ca0a7}.scene-key i{display:inline-block;width:5px;height:5px;border-radius:50%;margin-right:5px}.mint{background:var(--mint)}.peach{background:var(--peach)}.violet{background:var(--violet)}.drag-hint{position:absolute;bottom:20px;right:18px;font-size:6px;letter-spacing:1px;color:#657f88}#rendererBadge{position:absolute;top:72px;right:16px;font-size:7px;color:#6c8c92}.transport{padding:15px 20px;display:flex;align-items:center;gap:13px;border-bottom:1px solid var(--line)}.transport>button{background:#283f38;color:var(--mint);border:0;padding:8px 12px}.transport span{font-size:10px;display:block}.transport small{display:block;font-size:7px;color:#738a95;margin-top:5px}.speed-label{margin-left:auto;display:flex;align-items:center;font-size:8px;color:#8ca0a5;gap:6px}.speed-label input{width:60px}.experiment-controls{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;padding:18px 22px 12px}.experiment-controls label{font-size:9px;color:#92a3ab}.experiment-controls output{float:right;color:#c5d5d4}.experiment-controls input{display:block;width:100%;margin:13px 0 4px;height:3px}input[type=range]{accent-color:var(--mint)}.stage-footer{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:0 22px 15px}.stage-footer button{border:0;padding:5px 0;font-size:8px;color:#b0bfb9}.stage-footer span{font-size:7px;color:#708b91}.tabs{display:flex;border-bottom:1px solid var(--line);padding:0 13px}.tabs button{border:0;border-radius:0;padding:17px 10px;font-size:10px;color:#8799a4}.tabs button.active{color:var(--mint);border-bottom:2px solid var(--mint)}#inspectorContent{padding:24px 22px;font-size:11px;line-height:1.9}#inspectorContent h2{font:500 22px/1.4 Manrope;letter-spacing:-.5px;margin:12px 0}#inspectorContent p{color:#91a3ad;font-size:10px}.note-kicker{font-size:7px;letter-spacing:1.7px;color:#9eafbd}.step{display:flex;gap:10px;margin:19px 0}.step b{background:#293831;color:#bdd7be;border-radius:50%;font-size:9px;width:22px;height:22px;text-align:center;line-height:22px;flex-shrink:0}.step strong{font-size:10px;font-weight:500}.step p{font-size:9px!important;margin:4px 0}.note{background:#222e30;border-left:2px solid #91bbaa;padding:12px;font-size:9px;color:#a5bbb7;margin-top:20px;line-height:1.8}.note.warning{background:#352d29;border-color:var(--peach);color:#dfc5ad}.equation-block{background:#111b24;border:1px solid #2b3b43;border-radius:6px;padding:12px;font:13px/1.8 monospace;overflow-wrap:anywhere;margin:10px 0;color:#c5dcd1}.math-label{font-size:9px;color:#869eac}#inspectorContent label{display:block;font-size:9px;color:#8aa1a7;margin-top:12px}#inspectorContent input{background:#101a22;color:#d2e1e0;border:1px solid #354853;padding:9px;border-radius:6px;width:100%;margin-top:5px}#inspectorContent button{font-size:10px;margin-top:15px}#inspectorContent .probe{display:grid;grid-template-columns:repeat(3,1fr);gap:7px}.verification{display:flex;align-items:center;gap:25px;border:1px solid var(--line);border-radius:11px;padding:20px 23px;margin-top:20px;background:#172128}.verification-title{display:flex;align-items:center;gap:11px;margin-right:auto;max-width:290px}.check-icon{color:var(--mint);border:1px solid #3f5c51;border-radius:50%;width:25px;height:25px;text-align:center;line-height:25px;flex-shrink:0}.verification h3{font-size:11px;font-weight:500;margin:0 0 6px}.verification p{font-size:8px;color:#77909a;margin:0;line-height:1.5}.metric span{font-size:6px;letter-spacing:1.1px;display:block;color:#829a9f}.metric strong{display:block;font:24px Manrope;color:var(--mint);margin-top:7px}.metric small{font:italic 11px Georgia;color:#7a9698;display:block;margin-top:5px}.equals{color:#708b8f;font:24px Georgia}.residual{text-align:right}.residual>span{font-size:7px;background:#253f35;color:#a8d7bd;padding:6px 8px;border-radius:20px;display:inline-block;white-space:nowrap}.residual small{display:block;font-size:7px;color:#768f96;margin-top:10px}.residual .warn{background:#4a332a;color:#ecc0a1}#status{font-size:10px;line-height:1.7;color:#8facaf;min-height:23px;margin-top:12px}footer{display:flex;align-items:center;gap:20px;margin-top:15px;color:#647d86;font-size:8px}footer>span:first-child{letter-spacing:1.7px}footer>span:nth-child(2){margin-left:auto}footer button{border:0;font-size:9px;padding:0;color:#a2b6af}dialog{background:#17232c;color:var(--text);border:1px solid #3a5158;border-radius:16px;padding:30px;max-width:500px;width:92%}dialog::backdrop{background:#040c13c9;backdrop-filter:blur(7px)}dialog h2{font:24px Manrope}dialog p{color:#9aafb9;font-size:12px;line-height:1.8}dialog label{display:block;font-size:11px;margin:15px 0}dialog input{display:block;background:#101920;border:1px solid #3b515c;color:#d3e4e4;width:100%;padding:12px;border-radius:7px;margin-top:8px}dialog .hint{font-size:10px}.close{float:right;padding:0;border:0;font-size:22px}dialog .primary{margin-top:10px}@media(min-width:1600px){#viewport{height:460px}.lab-grid{grid-template-columns:minmax(0,1fr) 330px}}@media(max-width:1150px){.header-center{display:none}.app{grid-template-columns:185px minmax(0,1fr)}aside{padding:28px 14px}main{padding:28px 22px}.lab-grid{grid-template-columns:minmax(0,1fr) 260px}.verification{gap:15px;padding:17px}.verification-title{max-width:200px}.tag{display:none}.transport small{max-width:170px;line-height:1.5}.drag-hint{display:none}}@media(max-width:950px){.lab-grid{grid-template-columns:1fr}.inspector{min-height:250px}.verification{flex-wrap:wrap}.verification-title{max-width:none;width:100%}.metric{flex:1}.intro h1{font-size:30px}.prompt-chips>span{margin-left:0;width:100%}#viewport{height:410px}}@media(max-width:620px){header{padding:0 17px;height:70px}.brand{font-size:21px}.beta{display:none}.header-actions button{font-size:9px;padding:8px}.header-actions{gap:6px}.app{display:block}aside{min-height:auto;border-right:0;padding:17px 15px;border-bottom:1px solid var(--line)}aside>.eyebrow,aside h2,.side-description,.section-label,.side-bottom{display:none}#presets{display:flex;overflow:auto;gap:6px}.preset{min-width:140px;margin:0;padding:9px}.preset .icon{font-size:20px}.preset small{font-size:8px}main{padding:25px 14px}.intro h1{font-size:29px}.intro p{font-size:11px;line-height:1.7}.mobile-br{display:block}#generate{font-size:9px;padding:11px}#generate span{display:none}#askForm{padding-left:11px;gap:7px}#question{font-size:10px}#viewport{height:350px}.stage-heading{padding:18px}.stage-heading h2{font-size:15px}.experiment-controls{padding:18px 15px;gap:12px}.stage-footer{padding:0 15px 15px}.stage-footer span{max-width:150px;line-height:1.5}.transport{padding:13px}.transport small{font-size:7px;max-width:150px}.speed-label{flex-direction:column}.scene-key{font-size:7px;gap:10px}.verification{gap:12px}.metric strong{font-size:22px}footer{flex-wrap:wrap;line-height:1.8}footer>span:nth-child(2){margin-left:0}#inspectorContent{padding:22px}}

input:disabled{opacity:.4;cursor:not-allowed}.note{white-space:pre-line}

.mode-notice{border-left:2px solid #a8e1cd;padding:12px 18px;margin-bottom:28px;color:#9aafba;font-size:13px}.investigation-actions{display:flex;gap:12px;flex-wrap:wrap;margin:20px 0}.import-label{padding:12px;border:1px solid #34434b;border-radius:12px;cursor:pointer}.import-label input{display:block;max-width:220px;margin-top:6px}.investigation-panel{padding:28px;background:#17212b;border:1px solid #34434b;border-radius:20px;margin-bottom:24px}.comparison-scroll{overflow:auto}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:12px;border-bottom:1px solid #34434b}th{color:#a8e1cd}dialog{max-width:650px}dialog::backdrop{background:#071015c9}dialog p{line-height:1.7}