:root{color-scheme:light;--ink:#24302b;--muted:#737b76;--line:#dfe4de;--paper:#fafbf9;font-family:Arial,Helvetica,sans-serif;color:var(--ink);font-synthesis:none}*{box-sizing:border-box}html,body{margin:0;width:100%;height:100%;background:var(--paper)}body{height:100dvh;display:flex;flex-direction:column;overflow:hidden}button,input,a{-webkit-tap-highlight-color:transparent}button,a{touch-action:manipulation}button{font:inherit;color:inherit;cursor:pointer}button:disabled{cursor:wait;opacity:.42}a{color:inherit;text-decoration:none}svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}.symbols{width:0;height:0;position:absolute;overflow:hidden}button:focus-visible,a:focus-visible,input:focus-visible,canvas:focus-visible{outline:3px solid #64935b;outline-offset:3px}[hidden]{display:none!important}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.topbar{height:78px;flex-shrink:0;display:flex;align-items:center;gap:28px;padding:0 30px;border-bottom:1px solid var(--line);background:#fff;z-index:10}.brand{font-size:29px;font-weight:750;letter-spacing:-1.4px;display:flex;align-items:center;white-space:nowrap}.brand span{font-weight:400}.brand i{width:6px;height:6px;background:#507c48;border-radius:50%;margin:12px 0 0 4px}.project-nav{display:flex;align-items:center;gap:18px;font-size:14px}.nav-divider{height:23px;width:1px;background:var(--line);margin-right:6px}.nav-slash{color:#bfc6bf}.project-nav strong{font-weight:500}.project-nav>span:not(.nav-divider){color:var(--muted)}.source-tour{margin-left:auto;font-size:14px;display:flex;align-items:center;gap:12px}.source-tour svg{width:17px}.download-button{border:1px solid #cfd8cc;border-radius:8px;background:#f7faf4;display:flex;align-items:center;gap:9px;padding:11px 14px;font-size:14px}.download-button:hover{background:#eaf2e2}
.workspace{flex:1;min-height:0;display:grid;grid-template-columns:minmax(0,1fr) 340px}.stage{position:relative;isolation:isolate;min-width:0;min-height:0;background:#e8edeb;overflow:hidden}.canvas-wrap,.canvas-wrap canvas,.model-preview{position:absolute;width:100%;height:100%;inset:0}.canvas-wrap{z-index:1;opacity:0;transition:opacity .3s}.canvas-wrap canvas{display:block;touch-action:none;outline:none}.model-preview{object-fit:cover;z-index:0}.stage-title{position:absolute;top:29px;left:32px;z-index:2;pointer-events:none;background:#f8faf6cf;backdrop-filter:blur(12px);border:1px solid #ffffffa8;border-radius:10px;padding:17px 20px;max-width:calc(100% - 155px);transition:opacity .3s}.eyebrow{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:12px;letter-spacing:.1em;font-weight:500;color:#71816d}.stage-title h1{font-weight:500;font-size:clamp(25px,2.45vw,39px);letter-spacing:-.045em;line-height:1.1;margin:9px 0}.stage-title p{font-size:14px;color:#667369;margin:0;line-height:1.5}.stage-top-tools{position:absolute;right:24px;top:29px;display:flex;gap:8px;z-index:4}.icon-button{display:grid;place-items:center;width:41px;height:41px;background:#ffffffe6;border:1px solid var(--line);border-radius:8px}.icon-button:hover{background:white}
.view-badge{position:absolute;left:32px;bottom:90px;z-index:3;display:flex;align-items:center;gap:10px;background:#fbfdf8ed;border:1px solid #dae2d6;border-radius:7px;padding:10px 12px;font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:12px;letter-spacing:.045em;max-width:calc(100% - 64px)}.view-badge svg{width:17px;height:17px;color:#4b6943}.badge-divider{width:1px;height:13px;background:#ccd7c7}.bottom-tools{position:absolute;bottom:27px;left:32px;right:26px;z-index:4;display:flex;align-items:center;justify-content:space-between;gap:12px}.gesture{display:flex;align-items:center;gap:9px;font-size:13px;color:#54665b;background:#f4f8f1e6;padding:9px 11px;border-radius:6px;line-height:1.4;max-width:270px}.mouse-symbol{width:14px;height:20px;border:1.4px solid currentColor;border-radius:8px;position:relative;flex-shrink:0}.mouse-symbol:after{content:"";position:absolute;width:1.5px;height:4px;background:currentColor;left:5px;top:3px}.mode-toolbar{display:flex;align-items:center;padding:5px;border:1px solid #d4ddd0;background:#fffffff0;border-radius:10px;box-shadow:0 4px 20px #24362408;gap:3px}.mode-toolbar button{display:flex;align-items:center;justify-content:center;gap:7px;height:42px;padding:0 12px;border:0;border-radius:6px;background:transparent;font-size:14px;white-space:nowrap}.mode-toolbar button:hover{background:#f0f5eb}.mode-toolbar button[aria-pressed=true]{background:#e1edcf;color:#315027}.mode-toolbar button svg{width:18px;height:18px}.toolbar-divider{height:23px;width:1px;background:var(--line);margin:0 4px}.mode-toolbar .reset{padding:0 10px}
.sidebar{overflow:auto;overscroll-behavior:contain;min-height:0;padding:28px 23px 22px;border-left:1px solid var(--line);background:#fff;scrollbar-width:thin;scrollbar-color:#ccd5c9 transparent}.panel-heading h2{font-size:23px;line-height:1.17;font-weight:500;letter-spacing:-.04em;margin:12px 0 10px}.panel-heading p{font-size:16px;line-height:1.5;color:var(--muted);margin:0 0 21px}.tabs{display:flex;align-items:center;padding:4px;border:1px solid #e2e7df;border-radius:8px;background:#f5f7f2;gap:2px}.tab{display:flex;align-items:center;justify-content:center;gap:6px;font-size:13px;line-height:1.25;padding:9px 5px;flex:1;white-space:nowrap}.tab.active{background:#fff;box-shadow:0 1px 3px #1a2b1c12;border-radius:5px;font-weight:500}.tab svg{width:15px;height:15px}.tab:not(.active):hover{color:#406e31}.view-list{display:grid;gap:4px;margin:15px 0 17px}.view-list button{display:grid;grid-template-columns:24px minmax(0,1fr) 18px;gap:10px;align-items:center;text-align:left;padding:9px 10px;min-height:58px;border:1px solid transparent;border-radius:8px;background:transparent}.view-list button:hover{background:#f4f7f0}.view-list button[aria-pressed=true]{background:#eef5e6;border-color:#d3e3c4;color:#36542c}.view-number{font:12px ui-monospace,SFMono-Regular,Consolas,monospace;color:#889680}.view-list strong{display:block;font-size:14px;font-weight:550}.view-list small{display:block;margin-top:4px;font-size:12px;color:#697461;line-height:1.35}.view-list svg{width:16px;height:16px;opacity:0;transform:translateX(-4px);transition:.2s}.view-list button[aria-pressed=true] svg,.view-list button:hover svg{opacity:1;transform:none}
.view-options{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:17px 0;display:grid;gap:16px}.view-options label{display:flex;align-items:center;justify-content:space-between;gap:16px;font-size:14px;cursor:pointer}.view-options label>span{display:flex;gap:9px;align-items:center}.view-options label:not(:first-child)>span{padding-left:29px}.view-options input{appearance:none;width:31px;height:18px;background:#dce2d8;border-radius:15px;margin:0;position:relative;cursor:pointer;transition:background .15s;flex-shrink:0}.view-options input:after{content:"";position:absolute;left:3px;top:3px;width:12px;height:12px;border-radius:50%;background:#fff;box-shadow:0 1px 3px #1a2b1c19;transition:transform .15s}.view-options input:checked{background:#4d7040}.view-options input:checked:after{transform:translateX(13px)}.view-options input:disabled{opacity:.4;cursor:default}.mini-plan-heading{display:flex;align-items:center;justify-content:space-between;margin-top:18px}.mini-plan-heading .eyebrow{font-size:12px;letter-spacing:.055em}.mini-plan-heading button{padding:5px;border:0;background:none;display:grid;place-items:center}.mini-plan-heading svg{width:17px;height:17px}.mini-plan{position:relative;overflow:hidden;border-radius:7px;margin-top:8px;background:#f1f4ee}.mini-plan img{width:100%;height:143px;object-fit:contain;display:block;padding:8px 15px 0}.mini-plan>svg{position:absolute;inset:0;top:8px;height:135px;width:calc(100% - 30px);left:15px}.mini-plan>span{font-size:12px;color:#71806c;display:block;text-align:center;padding:7px 4px 11px}.model-note{color:#697461;font-size:12px;line-height:1.6;margin:19px 0 16px}.original-link{display:flex;align-items:center;justify-content:space-between;border-top:1px solid var(--line);padding-top:15px;color:#527143;font-size:14px}.original-link svg{width:16px}.footer{height:34px;flex-shrink:0;border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 30px;background:#fff;color:#6e7967;font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:12px;letter-spacing:.045em}.footer-separator{padding:0 10px;color:#bbc3b5}
.loading{position:absolute;left:50%;bottom:165px;transform:translateX(-50%);background:#fffffff2;border:1px solid #dfe6d9;border-radius:30px;z-index:5;padding:13px 20px;display:flex;align-items:center;gap:10px;font-size:14px;white-space:nowrap;box-shadow:0 8px 30px #2638270c}.spinner{width:15px;height:15px;border:2px solid #dce8d3;border-top-color:#527340;border-radius:50%;animation:spin .9s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.load-error{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);background:#fff;z-index:7;padding:25px;border:1px solid var(--line);border-radius:12px;max-width:400px;width:calc(100% - 50px);box-shadow:0 10px 35px #0001}.load-error h2{font-size:22px;font-weight:500;margin:0}.load-error p{font-size:16px;line-height:1.5;color:var(--muted)}.load-error a{display:block;font-size:14px;margin-top:15px;color:#527143}.primary{display:flex;align-items:center;justify-content:center;gap:12px;border:1px solid #b8d390;background:#d8edb5;color:#244127;padding:14px 19px;border-radius:8px;font-size:15px;font-weight:550;min-height:49px}.primary:hover{background:#cde5a5}.walk-start{position:absolute;left:50%;top:55%;transform:translate(-50%,-50%);z-index:5;text-align:center;width:min(380px,calc(100% - 45px))}.walk-start .primary{margin:auto;box-shadow:0 5px 35px #0003}.walk-start p{font-size:13px;line-height:1.5;color:#fff;text-shadow:0 1px 8px #000;background:#17271bc9;border-radius:6px;padding:9px 13px}.reticle{position:absolute;left:50%;top:50%;width:5px;height:5px;border:1px solid #fffc;background:#1a2519a0;border-radius:50%;transform:translate(-50%,-50%);z-index:3;pointer-events:none}.stage[data-mode=walk] .stage-title{opacity:.9}.stage.captured .stage-title{opacity:0}.stage.captured .gesture{display:none}.stage.captured .bottom-tools{justify-content:flex-end}.toast{position:absolute;left:50%;bottom:160px;transform:translateX(-50%);z-index:10;padding:12px 18px;font-size:14px;background:#21352be8;color:#fff;border-radius:8px;width:max-content;max-width:calc(100% - 40px);text-align:center}.touch-controls{position:absolute;left:25px;right:25px;bottom:90px;z-index:4;display:flex;align-items:center;justify-content:space-between;pointer-events:none}.joystick{width:104px;height:104px;border:1px solid #fffa;border-radius:50%;background:#19362728;position:relative;pointer-events:auto;touch-action:none}.joystick span{position:absolute;left:32px;top:32px;width:38px;height:38px;border-radius:50%;background:#fbfff0c7;border:1px solid #fff;box-shadow:0 3px 10px #0002}.touch-look{font-size:13px;background:#213325b8;color:white;padding:8px 10px;border-radius:5px}.stage:fullscreen{width:100vw;height:100dvh}
dialog{border:1px solid var(--line);border-radius:16px;padding:32px;max-width:470px;width:calc(100% - 35px);color:var(--ink);box-shadow:0 20px 100px #0003;max-height:90dvh;overflow:auto}dialog::backdrop{background:#14221888;backdrop-filter:blur(5px)}dialog h2{font-size:28px;font-weight:500;letter-spacing:-.04em;margin:10px 0 25px}.dialog-close.icon-button{position:absolute;right:18px;top:18px;background:none;border:0}.help-row{display:flex;gap:15px;margin:0 0 19px}.help-row svg{margin-top:4px;color:#547149}.help-row p{font-size:16px;line-height:1.6;color:#73806c;margin:0}.help-row strong{display:block;color:var(--ink);font-weight:550;margin-bottom:4px}.help-mobile{font-size:14px;line-height:1.5;color:#73806c;padding:12px;background:#f3f6ef;border-radius:6px}.help-row kbd{font-size:12px;background:#f2f5ee;border:1px solid #dee5d7;border-radius:4px;padding:2px 4px;white-space:nowrap}dialog>.primary{width:100%;margin-top:20px}.noscript{position:fixed;inset:20%;background:white;padding:30px;z-index:99}
@media(min-width:1700px){.workspace{grid-template-columns:minmax(0,1fr) 375px}.sidebar{padding:32px}.view-list button{min-height:66px}.stage-title{top:35px;left:40px}}
@media(max-width:1180px){.topbar{gap:20px;padding:0 22px}.project-nav{gap:12px}.source-tour{display:none}.download-button{margin-left:auto}.workspace{grid-template-columns:minmax(0,1fr) 305px}.sidebar{padding:24px 18px}.stage-title{top:23px;left:22px}.stage-top-tools{top:23px;right:20px}.bottom-tools{left:22px;right:20px}.view-badge{left:22px}.gesture{max-width:155px;font-size:12px}.mode-toolbar button{padding:0 10px}.mode-toolbar button span{font-size:14px}.mode-toolbar .reset{padding:0 7px}}
@media(max-width:960px){.gesture{display:none}.bottom-tools{justify-content:center}.stage-title{padding:13px 15px}.stage-title h1{font-size:27px}.project-nav>span:not(.nav-divider):not(.nav-slash){display:none}.nav-slash{display:none}.view-badge{gap:6px;font-size:12px}.panel-heading h2{font-size:22px}}
@media(max-width:760px){body{height:auto;min-height:100dvh;overflow:auto}.topbar{height:66px;padding:0 18px;gap:18px}.brand{font-size:26px}.project-nav{font-size:14px}.nav-divider{margin:0}.download-button{width:39px;height:39px;padding:9px}.download-button span{display:none}.workspace{display:flex;flex-direction:column;flex:initial}.stage{height:75svh;min-height:480px;max-height:850px}.sidebar{border-left:0;border-top:1px solid var(--line);overflow:visible;padding:26px 22px}.stage-title{left:18px;top:20px;padding:12px 14px;max-width:calc(100% - 130px)}.stage-title .eyebrow{font-size:12px;letter-spacing:.045em}.stage-title h1{font-size:26px;line-height:1.1;margin:8px 0}.stage-title p{font-size:13px}.stage-top-tools{right:14px;top:20px;gap:5px}.icon-button{width:37px;height:37px}.bottom-tools{bottom:22px;left:15px;right:15px}.mode-toolbar{max-width:100%}.mode-toolbar button{height:43px;padding:0 11px;gap:6px}.mode-toolbar button span{font-size:14px}.view-badge{left:18px;bottom:90px;max-width:calc(100% - 36px);padding:9px 10px;font-size:12px;letter-spacing:0}.view-list{grid-template-columns:1fr 1fr;gap:5px;margin-top:18px}.view-list button{padding:10px 8px;gap:6px;min-height:66px;grid-template-columns:24px minmax(0,1fr)}.view-list button svg{display:none}.view-list strong{font-size:14px}.view-list small{font-size:12px}.tabs{max-width:100%}.tab{padding:12px 8px;font-size:14px}.view-options{gap:19px}.view-options label{font-size:16px}.view-options input{width:37px;height:22px}.view-options input:after{width:16px;height:16px}.view-options input:checked:after{transform:translateX(15px)}.mini-plan img{height:205px}.mini-plan>svg{height:197px}.model-note{font-size:13px;max-width:520px}.footer{height:45px;padding:0 18px;font-size:12px}.footer>span:last-child{display:none}.loading{bottom:148px;padding:12px 15px}.touch-controls{bottom:91px}.stage[data-mode=walk] .view-badge{bottom:auto;top:126px;left:18px}.stage[data-mode=walk] .stage-title p{display:none}.stage[data-mode=walk] .stage-title{padding:10px 13px}.stage.captured .stage-title{opacity:1}.stage[data-mode=walk] .stage-title h1{font-size:22px}.touch-look{max-width:105px;line-height:1.4}.walk-start p{font-size:13px}.toast{bottom:206px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important;animation-duration:0s!important}.spinner{border-color:#8aab76}}