*{box-sizing:border-box}body{margin:0;background:#f7f6f0;color:#075635;font:16px/1.5 Arial,sans-serif}a{color:inherit}main{padding-top:24px;padding-bottom:50px}button,input,select,textarea{font:inherit;color:inherit}button{cursor:pointer;background:white;border:1px solid #ccd7d6;border-radius:5px;padding:11px 14px;min-height:44px}button:hover{border-color:#075635}button:disabled{opacity:.42;cursor:default}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid #158cad;outline-offset:3px}.walker-layout{display:grid;grid-template-columns:minmax(0,1fr) 390px;gap:34px;align-items:start}.visual{position:sticky;top:98px;min-width:0}.stage{height:min(63vh,650px);min-height:360px;background:#e9ece8;border-radius:8px;position:relative;overflow:hidden}#scene{width:100%;height:100%}canvas{display:block;width:100%;height:100%}#scene-loading{position:absolute;inset:0;display:grid;place-content:center;background:#e9ece8;color:#52666a;padding:24px;text-align:center}#scene-loading[hidden]{display:none}.stage-tag{position:absolute;bottom:14px;left:16px;font-size:12px;background:#fffD;padding:5px 8px;border-radius:3px}.stage-title{position:absolute;left:24px;top:20px;pointer-events:none}.stage-title span{display:block;font-size:14px}.stage-title strong{font:32px Georgia,serif}.view-bar{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;padding-top:12px}.view-bar>div{display:flex;gap:4px}.view-bar button{font-size:14px;border-color:transparent;background:transparent;padding:8px 12px}.view-bar button[aria-pressed=true]{background:#075635;color:white}.view-caption{font-size:12px;color:#566b70;margin:10px 0}.reference{font-size:14px;margin-top:12px}.reference summary{cursor:pointer;padding:12px 0}.reference img{width:100%;max-height:290px;object-fit:contain;background:white}.reference p{max-width:65ch}aside{background:white;border:1px solid #dce3df;border-radius:8px;padding:24px;min-height:530px}.panel-heading{display:flex;align-items:center;justify-content:space-between;gap:12px}h2{font:25px Georgia,serif;margin:0}.panel-heading button{font-size:12px;border:0;padding:6px;min-height:40px}.draft{font-size:12px;color:#647d80;margin:7px 0 18px}#steps{display:flex;gap:4px;border-bottom:1px solid #e0e6e2;padding-bottom:14px;margin-bottom:22px}#steps button{flex:1;min-width:0;padding:0;border:0;border-radius:0;min-height:30px;font-size:12px;border-bottom:2px solid #dce3df}#steps button[aria-current=step]{border-color:#075635;font-weight:bold}h3{font-size:19px;margin:0 0 18px}.choices{display:grid;grid-template-columns:1fr 1fr;gap:9px;margin:12px 0 20px}.choice{text-align:left;padding:14px;line-height:1.4}.choice strong{display:block;font-size:15px}.choice small{display:block;font-size:12px;color:#536c70;margin-top:5px}.choice[aria-pressed=true]{border:2px solid #075635;padding:13px;background:#edf3f2}.choice img{width:100%;height:78px;object-fit:cover;border-radius:3px;margin-bottom:10px}.hint{font-size:13px;color:#536c70;margin:10px 0 20px}.note{background:#f2f5f3;padding:12px;font-size:13px;border-left:2px solid #7b9f9c}label{display:block;margin:16px 0;font-size:14px;font-weight:bold}input,select,textarea{width:100%;margin-top:7px;border:1px solid #c6d3d2;background:white;border-radius:4px;padding:11px;font-weight:normal;font-size:16px}textarea{resize:vertical;min-height:85px}.two{display:grid;grid-template-columns:1fr 1fr;gap:12px}.step-actions{display:flex;justify-content:space-between;gap:12px;margin-top:28px}.primary{background:#075635;color:white;border-color:#075635;flex:1}.review{margin:0}.review>div{display:flex;justify-content:space-between;gap:14px;padding:10px 0;border-bottom:1px solid #e1e7e3;font-size:14px}.review dt{color:#617777}.review dd{margin:0;text-align:right;max-width:65%}.selection-shortcut{font-size:14px;text-decoration:none}.success{padding:16px;background:#eff5f3;margin-top:16px}.success a{display:block;padding:8px 0}.screen-reader{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}
@media(max-width:1000px){.walker-layout{grid-template-columns:minmax(0,1fr) 350px;gap:18px}.view-bar{gap:0}.view-bar button{padding:8px}.stage{min-height:320px}.stage-title strong{font-size:27px}}
@media(max-width:760px){main{padding-top:12px}.walker-layout{display:flex;flex-direction:column;gap:16px}.visual{position:relative;top:auto;width:100%}.stage{height:310px;min-height:0}.stage-title{top:14px;left:16px}.stage-tag{font-size:11px;bottom:10px;left:10px}.view-bar button{font-size:12px;padding:7px;min-height:40px}.view-bar{justify-content:space-between}.reference{margin-top:0}aside{width:100%;padding:20px;min-height:0}.model-identity h1{font-size:28px}.model-identity img{width:105px}.view-caption{margin-bottom:0}.reference img{max-height:200px}.journey-heading{margin-bottom:14px}}
/* A compact, connected planning workspace. */
.step-progress{font-size:12px;color:#697e7e;margin:14px 0 6px}.project-switch{display:flex;gap:4px;background:#f2f5f3;padding:4px;border-radius:5px;margin-bottom:22px}.project-switch .choice{flex:1;border:0;background:transparent;padding:9px;text-align:center}.project-switch .choice strong{font-size:13px}.project-switch .choice[aria-pressed=true]{background:white;box-shadow:0 1px 4px #07563518;padding:9px}.layout-choices .choice{padding:8px}.layout-choices .choice[aria-pressed=true]{padding:7px}.layout-choices .choice img{height:112px}.layout-choices strong,.layout-choices small{padding:0 5px}.help-choice{width:100%;background:transparent;border-style:dashed;text-align:left;font-size:14px}.help-choice[aria-expanded=true]{background:#edf3f2;border-style:solid}.available-space{margin-bottom:20px}.available-space summary{cursor:pointer;font-size:14px;padding:12px 0}#live-summary{display:flex;gap:8px;flex-wrap:wrap;padding:12px 0 0}#live-summary button{font-size:13px;padding:8px 12px;min-height:38px;border-color:#d6ded9;background:#fff}#live-summary span{margin-left:10px;color:#6b8384}.stage{min-height:340px;height:min(57vh,600px)}
@media(max-width:760px){.walker-layout{display:block}.visual{position:sticky;top:68px;z-index:20;background:#f7f6f0;padding:6px 0 8px;box-shadow:0 8px 12px #07563508}.visual:has(.reference[open]){position:relative;top:0}.stage{height:210px;min-height:0}.stage-title strong{font-size:24px}.stage-title span{font-size:12px}.stage-tag{font-size:10px;padding:3px 5px}.view-caption{font-size:11px;margin:4px 0}.reference summary{font-size:12px;padding:5px 0}#live-summary{gap:5px;padding-top:6px}#live-summary button{font-size:12px;min-height:32px;padding:4px 7px}#live-summary span{margin-left:5px}.view-bar{padding-top:3px;gap:0}.view-bar button{font-size:11px;min-height:34px;padding:5px}aside{margin-top:12px}.layout-choices .choice img{height:96px}#steps{margin-bottom:16px}}
@media(max-width:760px){.step-progress{display:none}.draft{margin-bottom:10px}.panel-heading h2{font-size:22px}aside{padding:16px}#steps{padding-bottom:8px}.project-switch{margin-bottom:16px}}
#render-photo{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;background:#eee9df;display:block}#render-photo[hidden],#expand-render[hidden],#hide-roof[hidden],#movement[hidden]{display:none}.rendered-view #scene,.rendered-view #scene-loading,.rendered-view .stage-title{visibility:hidden}.rendered-view .stage-tag{background:#075635db;color:white;font-size:11px}#expand-render{position:absolute;right:14px;bottom:14px;background:#ffffffeb;padding:6px 11px;min-height:34px;font-size:12px;border:none}#render-dialog{padding:0;border:0;border-radius:8px;width:min(1200px,96vw);max-height:94vh;background:#f7f6f0;color:#075635}#render-dialog::backdrop{background:#071d25cf}#large-render{display:block;width:100%;max-height:82vh;object-fit:contain}#close-render{position:absolute;right:12px;top:12px;background:#fffe}#render-dialog p{padding:0 16px;font-size:12px}body:has(#render-dialog[open]){overflow:hidden}.layout-choices img{object-fit:cover}
@media(max-width:760px){.view-bar>div{gap:2px}.view-bar button{font-size:11px}.rendered-view .stage-tag{font-size:10px}#expand-render{right:8px;bottom:8px;font-size:11px}.visual:has(.rendered-view) .view-caption{font-size:11px}.layout-choices .choice img{height:105px}}
/* Quiet specification line, separate from segmented viewing controls. */
#live-summary{align-items:center;gap:0;padding:8px 0;margin:0;border-bottom:1px solid #dce3df}#live-summary button{background:transparent;border:0;border-radius:0;padding:8px 18px;font-size:14px;min-height:40px;position:relative}#live-summary button:first-child{padding-left:0}#live-summary button+button:before{content:'';position:absolute;left:0;top:13px;bottom:13px;border-left:1px solid #cad5d1}#live-summary button:hover{text-decoration:underline;text-underline-offset:5px}#live-summary button:focus-visible{outline-offset:0}.view-bar{padding:12px 0 0;align-items:center;gap:8px}.view-tabs{display:flex;gap:2px!important;background:#e9eeeb;padding:4px;border-radius:7px;flex-wrap:nowrap}.view-tabs button{border:0!important;border-radius:4px;min-height:36px;font-size:13px;padding:7px 13px}.view-tabs button[aria-pressed=true]{background:white;color:#075635;box-shadow:0 1px 4px #07563520;font-weight:bold}.inspection-switches{gap:5px!important}.inspection-switches button{border:1px solid transparent;font-size:12px;padding:7px 10px;min-height:36px}.inspection-switches button[aria-pressed=true]{background:#e4ece8;color:#075635}.view-caption{margin-top:10px;color:#667b7e;font-size:12px}
@media(max-width:760px){#live-summary{padding:3px 0}#live-summary button{font-size:12px;padding:5px 13px;min-height:35px}#live-summary button+button:before{top:11px;bottom:11px}.view-bar{padding-top:7px;gap:5px}.view-tabs{padding:3px}.view-tabs button{font-size:12px;padding:6px 10px;min-height:34px}.inspection-switches button{font-size:11px;padding:5px 8px;min-height:30px}.view-caption{margin-top:6px;font-size:11px}}

/* One persistent workspace: view changes never resize the page. */
#walker-stage{height:clamp(340px,57svh,600px);min-height:0;isolation:isolate}
#scene,#render-photo{transition:opacity 220ms ease;will-change:opacity}
#render-photo{opacity:0;pointer-events:none}
.rendered-view #render-photo{opacity:1}
.rendered-view #scene{visibility:visible;opacity:0;pointer-events:none}
.view-caption{min-height:3em}
.inspection-switches{min-height:40px}
.inspection-switches[aria-hidden=true]{visibility:hidden;pointer-events:none}
@media(max-width:850px){#walker-stage{height:clamp(240px,60vw,430px)}.view-bar .view-tabs{width:100%}.inspection-switches{width:100%;justify-content:flex-end}.view-caption{min-height:3em}}
@media(prefers-reduced-motion:reduce){#scene,#render-photo{transition:none}}

.walker-style-choices{grid-template-columns:1fr;gap:8px}.walker-style-choices .choice{display:flex;gap:14px;align-items:center;padding:8px}.walker-style-choices .choice[aria-pressed=true]{padding:7px}.walker-style-choices .choice img{width:104px;height:68px;flex:none;object-fit:cover;margin:0}.walker-style-choices .choice small{margin-top:3px}#plan-status:not(:empty){font-size:13px;line-height:1.5;margin-top:14px;color:#526b70}

.review-edit{display:block;margin-left:auto;padding:2px 0;min-height:30px;border:0;background:transparent;text-decoration:underline;text-underline-offset:3px;font-size:12px}