:root{--paper:#f4f1eb;--white:#fffefa;--ink:#282923;--muted:#696b60;--line:#d8d5cc;--accent:#525e49}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font:14px/1.6 Manrope,Arial,sans-serif}a{color:inherit;text-underline-offset:4px}button,input,select,textarea{font:inherit;color:inherit}button{cursor:pointer}button:disabled{opacity:.5;cursor:default}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid #89967e;outline-offset:3px}.topbar,main,footer{max-width:1500px;margin:auto;padding:0 32px}.topbar{display:flex;align-items:center;justify-content:space-between;min-height:80px;gap:18px;border-bottom:1px solid var(--line)}.brand{display:inline-flex;flex-shrink:0}.brand img{width:177px;height:16px}nav{display:flex;gap:24px;font-size:12px}nav a{text-decoration:none}.heading{display:flex;align-items:end;justify-content:space-between;gap:28px;padding:36px 0}.eyebrow{text-transform:uppercase;letter-spacing:.13em;color:var(--accent);font-size:10px;margin:0 0 10px}h1{font-weight:400;font-size:clamp(30px,3.5vw,48px);line-height:1.15;margin:0}h1 span{color:var(--muted)}.heading p:last-child{font-size:13px;color:var(--muted);max-width:650px}.heading>label{width:350px;flex-shrink:0}label{display:block;font-size:11px;color:var(--muted)}select,input,textarea{display:block;width:100%;background:var(--white);border:1px solid var(--line);border-radius:4px;padding:11px;margin-top:6px;font-size:12px}textarea{resize:vertical;min-height:100px;max-height:300px}.workspace{display:grid;grid-template-columns:270px minmax(0,1fr);gap:28px;align-items:start}aside{position:sticky;top:18px}h2{font-size:23px;font-weight:500;margin:0}h3{font-size:17px;font-weight:500;margin:0 0 12px}#room-count{font-size:13px;color:var(--muted)}.room-list{display:grid;gap:9px;margin-top:16px;max-height:65vh;overflow:auto;padding:3px}.room-card{display:grid;grid-template-columns:65px minmax(0,1fr);align-items:center;gap:12px;padding:10px;background:var(--white);border:1px solid var(--line);border-radius:5px;text-align:left;width:100%;min-width:0}.room-card[aria-pressed=true]{border:2px solid var(--accent);padding:9px;background:#edf0e7}.room-card img{width:65px;height:60px;object-fit:contain;background:white}.room-card strong{display:block;font-size:12px}.room-card span{display:block;font-size:10px;color:var(--muted)}.note{font-size:10px;color:var(--muted);line-height:1.7}.room-workspace{min-width:0}.room-heading{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:16px}.room-heading>label{width:230px;flex-shrink:0}#room-size{font-size:12px;color:var(--muted);margin:6px 0 0}.room-preview{background:white;border:1px solid var(--line);border-radius:6px;position:relative;overflow:hidden;height:430px}.room-preview>a{display:block;height:100%;width:100%}.room-preview img{width:100%;height:100%;object-fit:contain}.room-preview>span{position:absolute;left:14px;bottom:12px;background:#fffefae8;padding:5px 10px;border-radius:4px;font-size:11px}.image-actions{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;font-size:11px;margin:12px 0}.versions{display:flex;gap:10px;overflow:auto;padding:4px 2px 12px}.version{background:var(--white);border:1px solid var(--line);border-radius:4px;padding:5px;width:105px;flex-shrink:0;font-size:10px}.version img{display:block;width:100%;height:65px;object-fit:contain}.version[aria-pressed=true]{border:2px solid var(--accent);padding:4px}.design-panel{border:1px solid var(--line);border-radius:6px;background:var(--white);padding:22px;margin-top:12px}.selected-furniture{display:flex;flex-wrap:wrap;gap:8px}.selected-item{display:flex;align-items:center;gap:10px;border:1px solid var(--line);padding:8px;border-radius:5px;max-width:100%}.selected-item img{width:64px;height:48px;object-fit:contain}.selected-item span{font-size:11px;max-width:180px}.selected-item button{border:0;background:transparent;padding:8px;font-size:18px}.design-actions{display:flex;align-items:center;gap:16px;margin:14px 0 22px;font-size:12px}.secondary{background:transparent;border:1px solid var(--line);padding:10px 14px;border-radius:4px;font-size:12px}.generate-row{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-top:14px}#generate{background:var(--accent);color:white;border:0;border-radius:4px;padding:13px 18px;font-size:12px}#save-status,#status,#catalog-status{font-size:11px;color:var(--muted)}#status.error,#save-status.error{color:#963e2c}.catalog{margin-top:30px;scroll-margin-top:20px}.catalog-heading{display:flex;align-items:center;justify-content:space-between;gap:16px}.catalog-heading h3{margin:0}.filters{display:flex;gap:12px;margin:18px 0}.filters label{flex:1;min-width:0}.furniture-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.furniture-card{padding:14px;border:1px solid var(--line);background:var(--white);border-radius:6px;display:flex;flex-direction:column;gap:10px;min-width:0}.furniture-card img{width:100%;height:155px;object-fit:contain;background:white}.furniture-card h4{font-size:12px;margin:0;line-height:1.55}.furniture-card p{font-size:11px;margin:0;color:var(--muted)}.furniture-card a{font-size:10px}.furniture-card button{margin-top:auto;font-size:11px}.furniture-card button[aria-pressed=true]{background:#e7ecdf;border-color:var(--accent)}#more{margin-top:18px}footer{font-size:11px;color:var(--muted);padding-top:36px;padding-bottom:24px}[hidden]{display:none!important}@media(max-width:1000px){.workspace{grid-template-columns:220px minmax(0,1fr);gap:20px}.furniture-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.room-card{grid-template-columns:48px minmax(0,1fr);gap:8px}.room-card img{width:48px}.heading>label{width:300px}.room-heading>label{width:190px}}@media(max-width:760px){.topbar,main,footer{padding-left:18px;padding-right:18px}.brand img{width:140px;height:auto}nav{gap:12px;font-size:10px}.heading{display:block;padding:26px 0}.heading>label{width:100%;margin-top:20px}.workspace{display:block}aside{position:static;margin-bottom:20px}.room-list{display:grid;grid-template-columns:1fr 1fr;max-height:250px}.room-heading{display:block}.room-heading>label{width:100%;margin-top:12px}.room-preview{height:330px}.design-panel{padding:16px}.generate-row{align-items:start;flex-direction:column}#generate{width:100%}.furniture-card img{height:130px}.filters{flex-direction:column}.selected-item span{max-width:180px}#room-note{margin-bottom:0}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

.room-chat{margin:24px 0;padding:24px;background:#fff;border:1px solid #ddd8ce;border-radius:18px;min-width:0}.room-chat h3{margin-top:0}.room-messages{max-height:620px;overflow:auto;overscroll-behavior:contain;display:flex;flex-direction:column;gap:14px;padding:4px 4px 18px}.chat-message{padding:16px;border-radius:14px;max-width:92%;overflow-wrap:anywhere}.chat-message p{white-space:pre-wrap;margin:8px 0}.chat-request{align-self:flex-end;background:#eeeee5}.chat-reply{align-self:flex-start;background:#f7f5f0;width:92%}.chat-message small{color:#6b6c62}.chat-reply img{display:block;width:100%;max-height:300px;object-fit:contain;border-radius:10px}.chat-actions{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-top:12px}.room-chat label{display:block;margin:14px 0 8px}.room-chat textarea{box-sizing:border-box;width:100%;font:inherit;padding:14px;border:1px solid #cfcabe;border-radius:10px;resize:vertical}.room-chat .generate-row .note{max-width:310px}@media(max-width:600px){.room-chat{padding:16px}.chat-message{max-width:100%;padding:12px}.chat-reply{width:100%}.chat-actions button{width:100%}}

/* demomebel: quiet catalogue typography and an apartment map for room selection. */
:root{--paper:#f7f6f2;--white:#fdfcf9;--ink:#252622;--muted:#77786f;--line:#dad8d0;--accent:#c53029}
body{font-family:Manrope,Arial,sans-serif;font-size:14px}.topbar{min-height:88px}.brand{font-size:30px;font-weight:650;letter-spacing:-1.8px;text-decoration:none;line-height:1}.brand::after{content:'®';font-size:10px;letter-spacing:0;margin:0 0 0 4px}.heading{padding:42px 0 28px}.heading h1{font-size:clamp(33px,3.9vw,56px);letter-spacing:-2px;line-height:1.08}.heading h1 span{color:var(--muted)}.heading p:last-child{font-size:13px;line-height:1.8;margin-bottom:0}.heading>label{width:330px}.eyebrow{color:var(--muted);font-size:9px}.workspace{grid-template-columns:300px minmax(0,1fr);gap:36px}aside{top:18px}.room-list{max-height:315px;gap:6px;margin-top:12px}.room-card{border-radius:0;grid-template-columns:48px minmax(0,1fr);padding:9px;gap:10px}.room-card img{width:48px;height:45px}.room-card[aria-pressed=true]{border:1px solid var(--ink);padding:9px;background:#efeee8}.room-card strong{font-size:11px;font-weight:500}.room-card span{font-size:9px;line-height:1.55}.room-card span:last-child{margin-top:3px}.map-hint{font-size:10px;color:var(--muted);margin:10px 0}.plan-map{position:relative;width:100%;background:#fff;border:1px solid var(--line)}.plan-map>img{display:block;width:100%;max-height:340px;object-fit:contain}.plan-map>svg{position:absolute;inset:0;width:100%;height:100%}.room-target{cursor:pointer}.room-target polygon{fill:#c5302908;stroke:#c5302960;stroke-width:3;vector-effect:non-scaling-stroke;transition:fill .2s}.room-target circle{fill:var(--ink);stroke:#fff;stroke-width:3;vector-effect:non-scaling-stroke}.room-target text{fill:white;dominant-baseline:central;text-anchor:middle;font-family:Manrope,Arial,sans-serif;pointer-events:none}.room-target[aria-pressed=true] polygon{fill:#c5302930;stroke:var(--accent)}.room-target[aria-pressed=true] circle{fill:var(--accent)}.room-target:hover polygon,.room-target:focus-visible polygon{fill:#c530293f;stroke:var(--accent)}.room-target:focus-visible{outline:none}.room-target[aria-disabled=true]{cursor:wait}.parent-context{margin:0 0 28px;border-left:2px solid var(--accent);padding:12px 18px;background:#efeee8;font-size:12px;line-height:1.75}.room-heading{align-items:end}.room-heading h2{font-size:29px;letter-spacing:-.7px;font-weight:400}.room-heading>label{width:210px}.room-camera{max-width:340px;margin:0 0 18px}.room-preview{height:490px;border-radius:0}.room-preview>span{border-radius:0}.design-panel,.furniture-card,.version,.selected-item,.secondary,select,input,textarea{border-radius:0}.design-panel{padding:25px}.design-panel h3{font-size:20px;letter-spacing:-.4px;font-weight:400}.room-chat{border-radius:0;background:var(--white);border-color:var(--line);padding:25px}.chat-message,.chat-reply img,.room-chat textarea{border-radius:0}.chat-request{background:#eeede7}.chat-reply{background:#f5f4ef}.room-chat h3{font-size:20px;font-weight:400;letter-spacing:-.4px}#generate,#chat-send{background:var(--ink);color:white;border:1px solid var(--ink);border-radius:0;padding:14px 20px;font-size:12px}#chat-send{cursor:pointer}#chat-send:disabled{opacity:.5;cursor:default}.filters{display:grid;grid-template-columns:1.25fr 1fr 1fr}.furniture-card{gap:6px;background:var(--white);padding:14px}.furniture-card h4{font-size:19px;font-weight:400;letter-spacing:-.4px}.furniture-card a{margin:5px 0 12px}.furniture-card button[aria-pressed=true]{background:#efeee8;border-color:var(--ink)}footer{display:flex;justify-content:space-between;gap:18px;border-top:1px solid var(--line);margin-top:48px;padding-top:28px;padding-bottom:28px}.note{font-size:10px}.room-messages{max-height:540px}.catalog-heading h3{font-size:22px;letter-spacing:-.5px;font-weight:400}
@media(min-width:761px){.room-list{scrollbar-width:thin}}
@media(max-width:1100px){.workspace{grid-template-columns:245px minmax(0,1fr);gap:24px}.topbar,main,footer{padding-left:24px;padding-right:24px}.heading>label{width:300px}.filters{grid-template-columns:1fr}.plan-map>img{max-height:295px}.room-preview{height:420px}}
@media(max-width:760px){.topbar,main,footer{padding-left:18px;padding-right:18px}.topbar{flex-wrap:wrap;min-height:90px;gap:10px;padding-top:16px;padding-bottom:14px}.brand{font-size:28px}.heading{padding:30px 0 24px}.heading h1{letter-spacing:-1.4px}.heading>label{width:100%}.workspace{display:block}.room-list{max-height:235px;margin-top:14px;grid-template-columns:1fr 1fr}.plan-map{max-width:470px;margin:0 auto}.plan-map>img{max-height:320px}aside{margin-bottom:30px}.room-heading h2{font-size:27px}.room-heading>label{width:100%;max-width:340px}.room-camera{max-width:100%}.room-preview{height:345px}.room-chat,.design-panel{padding:18px}.filters{grid-template-columns:1fr}.room-card{gap:7px}.room-card strong{font-size:10px}.room-card span{font-size:9px}.room-card{grid-template-columns:36px minmax(0,1fr)}.room-card img{width:36px;height:40px}.catalog-heading{align-items:start}footer{flex-direction:column;margin-top:30px}#chat-send{width:100%}.parent-context{padding:12px;margin-bottom:24px}}
@media(prefers-reduced-motion:reduce){.room-target polygon{transition:none}}

.change-room{display:none}@media(max-width:760px){.change-room{display:inline-block;margin:0 0 15px;font-size:11px}#room-title{scroll-margin-top:20px}}