@import url('data:text/css,');
:root{--ink:#17262c;--blue:#254e62;--muted:#718087;--line:#dfe5e7;--bg:#f5f7f7;--white:#fff;--soft:#eaf0f2;--accent:#b5cbd4;font-family:Inter,"Helvetica Neue","PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);font-synthesis:none}*{box-sizing:border-box}body{margin:0;background:var(--bg);font-size:16px;line-height:1.6}button,input,select,textarea{font:inherit}button,a,input,select,textarea{ -webkit-tap-highlight-color:transparent}button{cursor:pointer}a{color:inherit;text-decoration:none}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid var(--blue);outline-offset:3px}button:disabled{opacity:.4;cursor:not-allowed}button{border:0}button.primary{background:var(--ink);color:white;padding:14px 28px;border:1px solid var(--ink)}button.primary:hover{background:var(--blue)}.secondary{background:white;border:1px solid var(--line);padding:11px 20px;color:var(--ink)}.text-btn{background:transparent;color:var(--ink);font-size:14px;padding:6px 0;border-bottom:1px solid #9cabb2;white-space:nowrap}.topbar{height:96px;padding:0 4.5vw;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;background:white}.brand{display:flex;gap:16px;align-items:center;font-weight:500;font-size:18px;letter-spacing:3px;line-height:1.2}.brand small{display:block;font-size:10px;letter-spacing:2px;margin-top:8px;color:#607079}.brandmark{font-size:45px;font-weight:500;line-height:1;font-family:Georgia,serif;letter-spacing:-5px;margin-right:4px}.top-actions{display:flex;gap:26px;align-items:center}.local-tag{font-size:12px;color:#687880;letter-spacing:1px}.app-shell{display:grid;grid-template-columns:310px minmax(0,1fr);max-width:1530px;margin:auto;min-height:calc(100vh - 96px)}.sidebar{padding:48px 38px;border-right:1px solid var(--line);position:sticky;top:0;height:calc(100vh - 10px);max-height:1060px;display:flex;flex-direction:column}.eyebrow{font-size:12px;letter-spacing:2px;color:var(--muted);font-weight:600}h1{font-weight:400;font-size:30px;line-height:1.6;letter-spacing:1px;margin:24px 0 12px}.intro{font-size:14px;color:var(--muted);line-height:1.9;margin:0}.steps{display:grid;gap:5px;margin:40px -12px 0}.step{display:flex;gap:18px;background:none;text-align:left;padding:16px 12px;color:var(--muted);align-items:center;border-left:2px solid transparent}.step>span{font-size:13px;font-family:Georgia,serif}.step div{font-size:15px}.step small{display:block;font-size:10px;letter-spacing:1px;margin-top:3px}.step.active{color:var(--ink);border-left-color:var(--blue);background:#eaf0f2}.step.done>span{color:var(--blue)}.sidebar-bottom{margin-top:auto;padding-top:35px}.fine-line{display:block;width:34px;border-top:1px solid #84949b}.sidebar-bottom p{font-size:13px;line-height:1.9;color:var(--muted);margin:16px 0}.sidebar-bottom>span:last-child{font-size:11px;color:var(--muted)}main{padding:40px 5vw 36px;min-width:0;background:white}.page-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:32px}.section-heading{margin-bottom:32px}.section-heading h2{font-size:36px;letter-spacing:1px;font-weight:400;margin:0 0 10px;line-height:1.4}.section-heading p{color:var(--muted);margin:0;font-size:15px}.section-label{display:flex;align-items:center;gap:12px;font-weight:500;margin:32px 0 22px;font-size:16px}.section-label>span{font-size:12px;color:var(--muted);letter-spacing:1px}.section-label .text-btn{margin-left:auto}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px 28px}.form-grid label,.field-label{display:block;font-size:14px;color:#34444b}.wide{grid-column:1/-1}input:not([type=checkbox]):not([type=range]):not([type=file]),select,textarea{display:block;width:100%;border:1px solid var(--line);border-radius:0;background:#fafcfc;color:var(--ink);padding:13px 14px;margin-top:9px;font-size:15px;min-height:49px}input::placeholder,textarea::placeholder{color:#8e989d;font-size:14px}.input-unit{position:relative}.input-unit input{padding-right:70px!important}.input-unit>span{position:absolute;right:15px;top:13px;font-size:14px;color:var(--muted)}label small{display:block;font-size:12px;line-height:1.6;color:var(--muted);margin-top:7px}.required{color:var(--blue)}.member-row{display:grid;grid-template-columns:1fr .7fr 1.4fr 32px;gap:12px;margin-bottom:14px}.member-row label{font-size:13px}.member-row button{align-self:end;height:48px;color:var(--muted);background:none;font-size:20px}.muted{color:var(--muted)}.small{font-size:13px}.upload-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}.dropzone{border:1px dashed #aebbc2;display:flex;align-items:center;justify-content:center;flex-direction:column;min-height:188px;position:relative;cursor:pointer;padding:20px;text-align:center;background:#fbfcfc}.dropzone:hover{background:var(--soft)}.dropzone>input{position:absolute;inset:0;opacity:0;width:100%;height:100%;cursor:pointer}.upload-symbol{font-size:25px;line-height:1;margin-bottom:14px;font-weight:200}.dropzone strong{font-weight:500;font-size:15px}.dropzone>span:not(.upload-symbol){font-size:13px;color:var(--muted);margin:4px 0}.files{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px}.file-card{width:78px;position:relative;font-size:11px;word-break:break-all}.file-card img,.file-card>a{height:65px;width:78px;object-fit:cover;border:1px solid var(--line);display:block}.file-card>a{text-align:center;padding:17px 0;background:var(--soft)}.file-card button{position:absolute;top:0;right:0;background:var(--ink);color:white;width:22px;height:22px;line-height:16px;font-size:16px}.file-card p{margin:2px 0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.consent{display:flex;gap:10px;align-items:flex-start;font-size:12px;color:var(--muted);line-height:1.8;margin:30px 0 0}.consent input{margin-top:5px;accent-color:var(--blue);flex-shrink:0;width:16px;height:16px}.bottom-actions{border-top:1px solid var(--line);padding-top:24px;margin-top:36px;display:flex;align-items:center;justify-content:space-between;gap:14px}.bottom-actions>span{font-size:12px;color:var(--muted);letter-spacing:2px}.mobile-only{display:none}.toast{position:fixed;bottom:28px;left:50%;transform:translateX(-50%) translateY(120px);opacity:0;background:var(--ink);color:white;padding:13px 22px;font-size:14px;max-width:calc(100vw - 32px);width:max-content;z-index:50;transition:.2s;box-shadow:0 5px 30px #0002}.toast.show{transform:translateX(-50%);opacity:1}dialog{border:0;padding:38px;max-width:440px;width:calc(100% - 32px);color:var(--ink);box-shadow:0 20px 80px #0003}dialog::backdrop{background:#12252d66;backdrop-filter:blur(3px)}dialog h2{font-size:25px;font-weight:400}dialog p{font-size:14px}.dialog-close{position:absolute;right:16px;top:10px;font-size:27px;background:none;color:var(--ink)}#qr{text-align:center;margin:25px}#qr img{width:220px;height:220px;image-rendering:pixelated}#shareAddress{font-size:12px}.chip-list{display:flex;flex-wrap:wrap;gap:10px}.chip{background:white;border:1px solid var(--line);padding:10px 17px;font-size:14px;color:#52636b}.chip.selected{border-color:var(--ink);background:var(--ink);color:white}.colors{display:grid;grid-template-columns:repeat(6,1fr);gap:12px}.color-choice{background:none;padding:0;color:var(--ink);font-size:12px;text-align:center}.color-choice .swatch{display:block;height:65px;border:1px solid #0001;position:relative;margin-bottom:8px}.color-choice.selected .swatch:after{content:'✓';position:absolute;inset:15px 0;color:white;text-shadow:0 1px 4px #000;font-size:20px}.color-choice.selected .swatch{outline:2px solid var(--ink);outline-offset:3px}.note{padding:14px 18px;border-left:2px solid var(--accent);background:#f4f7f8;font-size:13px;color:#63757e;line-height:1.8}.plan-layout{display:grid;grid-template-columns:minmax(0,1fr) 245px;gap:20px}.plan-stage{background:#f5f7f7;border:1px solid var(--line);padding:18px;min-width:0;position:relative}.plan-title{display:flex;justify-content:space-between;font-size:12px;color:var(--muted);gap:12px}.plan-stage svg{display:block;width:100%;height:auto;max-height:600px;touch-action:none;margin:20px 0}.plan-stage svg text{font-family:inherit;user-select:none}.room-shape{cursor:pointer}.furniture{cursor:grab;touch-action:none}.furniture:active{cursor:grabbing}.plan-toolbar{display:flex;gap:8px;flex-wrap:wrap}.plan-toolbar button{font-size:12px;padding:7px 11px;border:1px solid var(--line);background:white}.plan-sidebar{font-size:14px}.plan-sidebar h3{font-size:16px;font-weight:500;margin:0 0 15px}.plan-sidebar label{font-size:13px;display:block;margin:15px 0}.plan-sidebar input[type=range]{width:100%;accent-color:var(--blue)}.plan-sidebar .secondary{padding:8px 12px;font-size:13px}.room-list{display:grid;gap:6px;margin:20px 0}.room-list button{display:flex;justify-content:space-between;background:#f5f7f7;padding:9px 12px;color:var(--ink);font-size:13px}.room-list button.active{background:var(--soft);outline:1px solid var(--accent)}.chat-card{margin-top:24px;border:1px solid var(--line);padding:20px}.chat-heading{display:flex;justify-content:space-between;align-items:center;gap:12px}.chat-heading h3{font-size:17px;font-weight:400;margin:0}.chat-heading span{font-size:11px;color:var(--muted)}.chat-input{display:flex;gap:8px;margin-top:12px}.chat-input input{margin:0!important;min-width:0}.chat-input button{flex-shrink:0;padding:10px 15px}.mic{background:var(--soft);border:1px solid var(--line);font-size:15px}.chat-log{max-height:180px;overflow:auto;font-size:13px}.chat-log p{padding:9px 12px;background:var(--bg);margin:8px 0}.chat-log p.user{background:var(--soft)}.inline-examples{display:flex;flex-wrap:wrap;gap:10px;margin:10px 0}.inline-examples button{background:none;padding:0;font-size:12px;color:var(--muted);border-bottom:1px solid var(--line)}.reference-plan{margin-top:20px}.reference-plan img{max-width:100%;max-height:200px;object-fit:contain}.render-layout{display:grid;grid-template-columns:minmax(0,1fr) 220px;gap:24px}.render-image{position:relative;background:var(--soft);min-height:330px;display:flex;align-items:center;justify-content:center}.render-image img{display:block;width:100%;object-fit:cover;min-height:330px}.render-image .image-tag{position:absolute;left:15px;bottom:15px;background:#fffE;padding:7px 11px;font-size:12px}.render-side h3{font-weight:400}.summary-item{border-bottom:1px solid var(--line);padding:12px 0;font-size:14px}.summary-item small{display:block;font-size:12px;color:var(--muted);margin-bottom:5px}.render-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}.render-state{margin-top:18px}.uploading{opacity:.6;pointer-events:none}.section-divider{margin:25px 0;border:0;border-top:1px solid var(--line)}.error-text{color:#a74437;font-size:13px}.plan-empty{padding:40px;text-align:center}.loading{padding:40px;color:var(--muted)}
@media(min-width:1550px){main{padding-right:70px;padding-left:70px}}@media(max-width:1200px){.app-shell{grid-template-columns:245px 1fr}.sidebar{padding:35px 25px}h1{font-size:25px}main{padding:32px}.plan-layout,.render-layout{grid-template-columns:1fr}.plan-sidebar{display:grid;grid-template-columns:1fr 1fr;gap:0 20px}.plan-sidebar h3{grid-column:1/-1}.room-list{margin:0}.render-side{display:grid;grid-template-columns:1fr 1fr;gap:0 16px}.render-side h3{grid-column:1/-1}}@media(max-width:760px){.topbar{height:78px;padding:0 20px}.brand{font-size:14px;letter-spacing:2px;gap:10px}.brand small{font-size:9px;letter-spacing:1px}.brandmark{font-size:35px}.top-actions{gap:0}.local-tag{display:none}.top-actions button{font-size:12px}.app-shell{display:block}.sidebar{position:static;height:auto;max-height:none;padding:24px 20px 0;border-right:0;background:white}.sidebar>.eyebrow,.sidebar h1,.intro,.sidebar-bottom{display:none}.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin:0;border-bottom:1px solid var(--line)}.step{padding:0 0 16px;display:block;text-align:left;border-left:0;border-bottom:2px solid transparent}.step>span{display:block;font-size:12px;margin-bottom:5px}.step div{font-size:12px;white-space:nowrap}.step small{display:none}.step.active{background:none;border-bottom-color:var(--blue)}main{padding:24px 20px 34px}.page-top{margin-bottom:26px}.section-heading h2{font-size:28px}.section-heading p{font-size:14px}.form-grid{gap:20px 14px}.form-grid label{font-size:13px}.section-label{margin-top:28px}.member-row{grid-template-columns:1fr .65fr 1.2fr 20px;gap:7px}.member-row input{padding:12px 8px!important;font-size:13px!important}.upload-grid{gap:14px}.dropzone{padding:16px 9px;min-height:185px}.dropzone strong{font-size:14px}.dropzone small{font-size:11px}.dropzone>span:not(.upload-symbol){font-size:11px}.bottom-actions{margin-top:28px;position:relative}.bottom-actions button{font-size:14px;padding:12px 18px}.colors{grid-template-columns:repeat(3,1fr);gap:16px}.color-choice .swatch{height:62px}.plan-stage{padding:10px}.plan-title{font-size:10px}.plan-layout{gap:18px}.plan-stage svg{margin:8px 0}.plan-sidebar{gap:0 12px}.chat-card{padding:15px}.chat-heading{display:block}.chat-input{flex-wrap:wrap}.chat-input input{flex-basis:100%}.chat-input button{flex:1}.render-image,.render-image img{min-height:240px}.render-actions>button{flex:1;padding:12px}.section-heading{margin-bottom:25px}dialog{padding:28px}.mobile-only{display:block}}@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}