:root{font-family:Inter,system-ui,sans-serif;color:#203a37;background:#f5f8f6;font-synthesis:none;color-scheme:light}*{box-sizing:border-box}body{margin:0}header{flex-wrap:wrap;gap:14px;max-width:1560px;margin:auto;padding:24px 40px;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid #dbe4df}.brand{font-size:26px;font-weight:700;letter-spacing:-1px;text-decoration:none;color:inherit;display:flex;gap:22px;align-items:center}.brand span{font-size:14px;letter-spacing:2px;font-weight:500;border-left:1px solid #c4d4cd;padding-left:22px}.badge{font-size:16px;color:#607b73;border:1px solid #d3dfd8;border-radius:20px;padding:5px 12px}main{max-width:1560px;margin:auto;padding:36px 40px}.intro{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:32px}.eyebrow{font-size:14px;letter-spacing:2px;font-weight:700;color:#448677;margin:0 0 12px}h1{font-size:clamp(28px,3vw,43px);letter-spacing:-1.6px;line-height:1.1;margin:0;font-weight:600}.intro>p{color:#698078;line-height:1.7;max-width:340px;font-size:18px;margin:0}button,input,select{font:inherit}button,select{border:1px solid #d2ded7;background:#fff;color:inherit;border-radius:8px;padding:10px 13px}button{cursor:pointer;font-size:16px;font-weight:600;transition:background .15s}button:hover:not(:disabled){background:#e5f0e9}button:disabled,fieldset:disabled{opacity:.5;cursor:default}:focus-visible{outline:3px solid #3fa98c;outline-offset:4px}button.primary{background:#1a5146;color:#fff;border-color:#1a5146}button.primary:hover:not(:disabled){background:#266f5e}.tabs{display:flex;gap:6px;border:1px solid #d5e0d9;border-bottom:0;background:#eaf0ec;border-radius:12px 12px 0 0;padding:7px 7px 0}.tabs button{flex:1;border:0;border-radius:7px 7px 0 0;padding:16px 12px;background:transparent;color:#71827b;font-size:18px;white-space:nowrap}.tabs button[aria-selected=true]{background:#fff;color:#193f34}.tabs button span{font-size:14px;letter-spacing:1px;margin-right:12px;opacity:.6}.playground{display:grid;grid-template-columns:minmax(0,1fr) 370px;border:1px solid #d5e0d9;border-top:0;border-radius:0 0 12px 12px;background:#fff;overflow:hidden}.scene{position:relative;min-height:660px;background:#e3ebe4;border-right:1px solid #d5e0d9;overflow:hidden}#viewport{position:absolute;top:0;right:0;bottom:0;left:0}#viewport canvas{display:block;touch-action:none}.scene-label{position:absolute;top:18px;left:18px;background:#ffffffd9;border-radius:30px;padding:8px 12px;font-size:14px;letter-spacing:.2px;pointer-events:none;max-width:calc(100% - 160px)}#camera{position:absolute;right:16px;top:16px;background:#ffffffda;font-size:14px}#load-panel{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;flex-direction:column;justify-content:center;align-items:center;background:radial-gradient(ellipse at 40% 20%,#f6fcf6d9,#dde9e0eb);text-align:center;padding:36px}.watermark{font-weight:700;letter-spacing:-4px;font-size:82px;color:#22665320;margin-bottom:16px}#load-panel h2{font-size:30px;letter-spacing:-1px;margin:0}#load-panel p{line-height:1.8;color:#658071;font-size:16px}#load-panel .primary{margin-top:15px;min-width:220px;padding:15px}#progress{margin-top:18px;width:240px;height:5px;accent-color:#26705a}#load-detail{font-size:14px;max-width:360px;overflow-wrap:anywhere}#telemetry{position:absolute;bottom:38px;left:18px;display:flex;gap:26px;background:#fffdf7e6;border-radius:9px;padding:13px 16px}#telemetry span{display:block;font-size:12px;letter-spacing:1.3px;color:#81958a;margin-bottom:5px}#telemetry strong{font-size:18px;font-variant-numeric:tabular-nums;font-weight:600}#depth-box{position:absolute;bottom:38px;right:18px;padding:6px;background:#ffffffd9;border-radius:6px}#depth{width:128px;height:72px;display:block;image-rendering:pixelated}#depth-box span{display:block;font-size:12px;letter-spacing:.5px;margin-top:4px;color:#5e7568;text-align:center}#hint{position:absolute;top:62px;left:18px;max-width:calc(100% - 36px);color:#244b3d;font-size:18px;line-height:1.5;background:#fffffff2;border:1px solid #d1e0d6;border-radius:9px;padding:11px 14px;box-shadow:0 3px 12px #244b3d12;pointer-events:none}#hint strong{display:block;font-weight:600}#hint kbd{font:inherit;font-size:16px;background:#edf4ee;border:1px solid #b8cec0;border-bottom-width:2px;border-radius:4px;padding:1px 5px}.hint-release,.hint-camera{display:block;font-size:16px;color:#4d6557}.hint-release{margin-top:4px}.hint-camera{margin-top:7px;font-size:14px}.hint-desktop{display:none}aside{padding:26px 24px;min-width:0}aside h2{font-size:26px;letter-spacing:-.7px;margin:0 0 10px}#description{font-size:16px;line-height:1.7;color:#71827b;margin:0 0 24px;min-height:61px}fieldset{border:0;padding:0;margin:0;min-width:0}label{font-size:14px;font-weight:600;display:block;margin-bottom:7px}select{width:100%;font-size:16px;min-width:0;background-color:#f8faf8;padding:10px 8px}.note{font-size:14px;line-height:1.6;color:#7a8d82;margin:8px 0}hr{border:0;height:1px;background:#e7eee9;margin:20px 0}.pair{display:grid;grid-template-columns:minmax(0,1fr) 94px;gap:10px}.toggle{display:flex;gap:9px;align-items:center;margin-bottom:16px;font-size:16px}.toggle input{accent-color:#276c56;width:15px;height:15px;margin:0}.range-label{display:flex;justify-content:space-between;margin:14px 0 6px}.range-label output{font-weight:400;color:#6b8576;font-variant-numeric:tabular-nums}input[type=range]{accent-color:#276c56;width:100%;margin:2px 0;cursor:pointer}.actions{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:24px}.actions #push{grid-column:1/-1;background:#f7faf7}#status{overflow-wrap:anywhere;color:#59826b;font-size:14px;line-height:1.6;margin:16px 0 0;min-height:18px}#status.error{color:#a83b34}.footnote{display:flex;justify-content:space-between;gap:40px;padding:19px 3px;color:#84968d;font-size:14px;line-height:1.7}.footnote>p{margin:0}.footnote details{max-width:590px}.footnote summary{cursor:pointer;text-align:left;color:#5c7e6b}.footnote details p{margin:12px 0}.footnote a{color:inherit}[hidden]{display:none!important}#commands.inactive{opacity:.4}@media(min-width:1700px){.scene{min-height:700px}}@media(max-width:1050px){main{padding:26px 22px}header{padding:20px 22px}.intro>p{max-width:240px;font-size:16px}.playground{grid-template-columns:minmax(0,1fr) 320px}aside{padding:24px 18px}.scene-label{max-width:calc(100% - 170px);font-size:12px}#telemetry{gap:18px}#depth-box{bottom:132px}}@media(max-width:760px){header{padding:18px}.brand{font-size:23px;gap:14px}.brand span{font-size:12px;padding-left:14px;letter-spacing:1px}main{padding:26px 14px}.intro{display:block;margin-bottom:24px}.intro h1{font-size:30px;letter-spacing:-1px}.intro>p{margin-top:15px;max-width:400px}.tabs{gap:2px;padding:5px 4px 0}.tabs button{font-size:14px;white-space:normal;padding:13px 5px}.tabs button span{display:block;font-size:12px;margin:0 0 5px}.playground{display:block}.scene{height:470px;min-height:0;border-right:0;border-bottom:1px solid #d5e0d9}.scene-label{font-size:12px;left:10px;top:12px;max-width:calc(100% - 154px)}#camera{top:10px;right:10px}#telemetry{bottom:32px;left:10px;gap:14px;padding:9px 11px}#telemetry strong{font-size:16px}#telemetry span{font-size:11px}#depth-box{bottom:32px;right:10px}#depth{width:80px;height:45px}#depth-box span{font-size:11px}#hint{top:58px;left:10px;max-width:calc(100% - 20px);padding:9px 11px}.watermark{font-size:64px}#load-panel{padding:20px}#load-panel h2{font-size:26px}aside{padding:25px 22px}#description{min-height:0}.footnote{display:block}.footnote summary{text-align:left;margin-top:12px}.actions{grid-template-columns:1fr 1fr}.actions #push{grid-column:1/-1}.pair{grid-template-columns:1fr 120px}}@media(pointer:coarse){.hint-desktop{display:inline}}@media(prefers-reduced-motion:reduce){*{transition:none!important}}#motion-import{border:1px solid #d5e0d9;border-radius:8px;padding:11px;margin-top:14px;font-size:14px}#motion-import summary{cursor:pointer;font-weight:600;color:#2c6755}#motion-import a{color:#2c6755;font-size:14px}#motion-file{display:block;max-width:100%;width:100%;font-size:14px;margin:9px 0 16px}#motion-fps{width:100%;min-width:0;border:1px solid #d2ded7;background:#f8faf8;border-radius:8px;padding:10px 8px;font-size:16px;color:inherit}#motion-import .pair{grid-template-columns:1fr 1fr}#import-motion{width:100%;margin:4px 0 12px;font-size:14px}#behavior-note{overflow-wrap:anywhere}#reference-box{position:absolute;right:18px;bottom:150px;width:216px;border:1px solid #cfddd5;border-radius:9px;overflow:hidden;box-shadow:0 3px 12px #244b3d12;background:transparent}.reference-heading{display:flex;justify-content:space-between;align-items:center;gap:6px;padding:9px 10px;background:#f7faf7;color:#244b3d;font-size:14px}.reference-heading span{font-size:12px;color:#60766b;white-space:nowrap}#reference-viewport{height:176px;background:transparent}.reference-toggle{display:flex;align-items:center;gap:7px;margin:0;padding:8px 9px;background:#f7faf7;font-size:14px;font-weight:400;cursor:pointer}.reference-toggle input{accent-color:#276c56;margin:0;flex-shrink:0}@media(max-width:1050px)and (min-width:761px){#reference-box{bottom:246px}}@media(max-width:760px){#reference-box{top:174px;bottom:auto;right:10px;width:148px}.reference-heading{display:block;padding:6px 8px;font-size:14px}.reference-heading span{display:block;font-size:12px;margin-top:2px}#reference-viewport{height:100px}.reference-toggle{font-size:12px;gap:5px;padding:6px}}#load-panel.loading .watermark{display:none}#load-stages{list-style:none;counter-reset:stage;margin:22px 0 0;padding:0;width:min(320px,100%);text-align:left}#load-stages li{counter-increment:stage;display:grid;grid-template-columns:24px 1fr auto;align-items:center;gap:10px;margin:10px 0;color:#84958d;font-size:16px}#load-stages li:before{content:counter(stage);display:grid;place-items:center;width:24px;height:24px;border:1px solid #c9d8cf;border-radius:50%;font-size:14px}#load-stages small{font-size:14px}#load-stages [data-state=active]{color:#1a5146;font-weight:600}#load-stages [data-state=active]:before{background:#1a5146;border-color:#1a5146;color:#fff}#load-stages [data-state=done]:before{content:"✓";background:#e4eee7;color:#276c56}#load-stages [data-state=error],#load-detail.error{color:#a83b34}#telemetry{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));max-width:calc(100% - 36px);gap:6px 18px}#telemetry small{display:block;font-size:12px;color:#617b6b;margin-top:3px}#motion-progress{grid-column:1/-1;width:100%;height:4px;accent-color:#26705a;border:0;margin-top:2px}.mobile-only,.hint-touch{display:none}@media(max-width:760px){.mobile-only{display:block;min-height:44px}#load-stages{margin-top:14px}#load-stages li{font-size:14px;margin:8px 0}#telemetry{left:10px;right:10px;bottom:12px;grid-template-columns:1.25fr 1fr 1.2fr;gap:6px 8px;padding:10px}#telemetry span{font-size:11px;letter-spacing:0;min-height:2.5em}#telemetry strong{font-size:14px;white-space:nowrap}#telemetry small{font-size:12px}#hint{top:96px;padding:0;max-width:calc(100% - 156px);pointer-events:auto}#hint-toggle{border:0;background:transparent;font-size:14px;padding:7px 10px}#hint-content{display:none;padding:0 10px 10px}#hint.expanded #hint-content{display:block}#hint-content strong,#hint-content .hint-release,#hint-content .hint-camera{display:none}.hint-touch{display:block;font-size:14px;color:#4d6557}#depth-box{left:10px;right:auto;bottom:110px;padding:4px}#depth-toggle{border:0;background:transparent;font-size:14px;padding:5px 8px}#depth-content{display:none;padding:4px}#depth-box.expanded #depth-content{display:block}#reference-box{top:116px;bottom:auto}.reference-heading{display:flex;align-items:center;padding:3px 5px;gap:2px}.reference-heading span{display:none}.reference-heading strong{font-size:12px}#reference-expand{flex-shrink:0;min-width:44px;border:0;background:transparent;padding:4px;font-size:20px}#reference-box.expanded{top:106px;bottom:104px;left:10px;right:10px;width:auto;display:flex;flex-direction:column}#reference-box.expanded #reference-viewport{flex:1;height:auto;min-height:0}#reference-box.expanded:not([hidden])~#depth-box{display:none}}#cancel-load{margin-top:10px;font-size:14px}#cancel-action{margin-top:12px;font-size:14px}.stall-note{font-size:14px!important;color:#85571e!important;line-height:1.6;max-width:340px}.examples{margin-bottom:22px}.examples-label{display:block;font-size:12px;letter-spacing:1px;color:#648375;margin-bottom:8px}.examples>div{display:flex;gap:5px;flex-wrap:wrap}.examples button{font-size:14px;padding:8px}.examples .note{margin-bottom:0}#override-note{color:#276c56;margin-top:-6px;margin-bottom:16px}#goal-gallery{margin:12px 0;font-size:14px}#goal-gallery summary{cursor:pointer;font-weight:600;color:#2c6755}#goal-options{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:6px;max-height:300px;overflow:auto;padding:5px;margin:8px -5px}#goal-options button{padding:3px;min-width:0;font-size:12px}#goal-options button[aria-pressed=true]{border-color:#1a5146;background:#e3f1e8;box-shadow:inset 0 0 0 1px #1a5146}#goal-options img{display:block;width:100%;height:auto;border-radius:5px}#goal-options span{display:block;padding:6px 1px}#push-cue{position:absolute;left:50%;top:18px;transform:translate(-50%);background:#fff3dfeb;color:#7a450c;border:1px solid #e89032;border-radius:8px;padding:9px 12px;font-size:14px;pointer-events:none}@media(max-width:1050px){#push-cue{top:56px;left:auto;right:12px;transform:none;max-width:155px;font-size:14px}}@media(max-width:760px){.examples button{min-height:44px}#load-panel.loading>h2,#load-panel.loading>p:first-of-type{display:none}#load-panel.loading .primary{margin-top:0}#goal-options{grid-template-columns:repeat(3,minmax(0,1fr))}}