:root{color-scheme:light;--ink:#17211d;--muted:#66716b;--line:#d8dfda;--canvas:#f3f5f2;--surface:#fff;--green:#1d6955;--green-dark:#14503f;--blue:#466b82;--brick:#9a5545;--gold:#8a702f;--red:#a2443e;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}*{box-sizing:border-box}html,body{min-height:100%;margin:0}body{background:var(--canvas);color:var(--ink);font-size:14px;letter-spacing:0}[hidden]{display:none!important}button,input,select,textarea{font:inherit}.topbar{height:64px;display:flex;align-items:center;justify-content:space-between;padding:0 max(22px,calc((100% - 1280px)/2));border-bottom:1px solid var(--line);background:rgba(255,255,255,.96);position:sticky;top:0;z-index:20}.brand{display:flex;align-items:center;gap:10px;color:inherit;text-decoration:none}.brand-mark{width:34px;height:34px;display:grid;place-items:center;border-radius:6px;background:var(--ink);color:#fff;font-weight:800}.brand strong,.brand small{display:block}.brand strong{font-size:15px}.brand small{margin-top:1px;color:var(--muted);font-size:10px}.top-actions{display:flex;align-items:center;gap:8px}.account-name{max-width:190px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--muted);font-size:12px}.icon-button{width:36px;height:36px;display:grid;place-items:center;padding:0;border:1px solid var(--line);border-radius:5px;background:#fff;color:var(--ink);font-size:18px;text-decoration:none;cursor:pointer}.center-view{min-height:calc(100vh - 64px);display:flex;flex-direction:column;align-items:center;justify-content:center;padding:24px;text-align:center}.center-view h1{margin:18px 0 8px;font-size:26px}.center-view p{margin:0 0 20px;color:var(--muted)}.spinner{width:30px;height:30px;border:3px solid #d4dcd7;border-top-color:var(--green);border-radius:50%;animation:spin .75s linear infinite}.login-mark{width:58px;height:58px;display:grid;place-items:center;border-radius:8px;background:#dfece6;color:var(--green);font-size:30px}.app-shell{width:min(1280px,100%);min-height:calc(100vh - 64px);display:grid;grid-template-columns:270px minmax(0,1fr);margin:0 auto}.sidebar{padding:28px 18px;border-right:1px solid var(--line);background:#edf1ee}.primary-button,.secondary-button,.danger-button{min-height:42px;display:inline-flex;align-items:center;justify-content:center;gap:7px;padding:0 16px;border-radius:5px;font-weight:750;text-decoration:none;cursor:pointer}.primary-button{border:0;background:var(--green);color:#fff}.primary-button:hover{background:var(--green-dark)}.secondary-button{border:1px solid var(--line);background:#fff;color:var(--ink)}.danger-button{border:1px solid #e2c5c2;background:#fff;color:var(--red)}.new-button{width:100%}.sidebar-heading{display:flex;justify-content:space-between;margin:28px 5px 10px;color:var(--muted);font-size:11px}.history-list{display:grid;gap:5px}.history-item{width:100%;display:block;padding:11px 10px;border:1px solid transparent;border-radius:5px;background:transparent;color:inherit;text-align:left;cursor:pointer}.history-item:hover,.history-item.active{border-color:var(--line);background:#fff}.history-item strong,.history-item small{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.history-item strong{font-size:13px}.history-item small{margin-top:5px;color:var(--muted);font-size:10px}.sidebar-empty{padding:20px 5px;color:var(--muted);font-size:12px}.workspace{min-width:0;padding:42px 48px 72px;background:var(--canvas)}.page-heading,.result-toolbar{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:24px}.eyebrow{margin:0 0 5px;color:var(--green);font-size:10px;font-weight:800}.page-heading h1,.result-toolbar h1{margin:0;font-size:29px}.status-badge{padding:6px 9px;border:1px solid var(--line);border-radius:4px;background:#fff;color:var(--muted);font-size:11px;font-weight:700}.design-form{display:grid;gap:14px}.form-band{padding:24px;border:1px solid var(--line);border-radius:8px;background:#fff}.section-heading{display:flex;align-items:flex-start;gap:12px;margin-bottom:20px}.section-heading>span{width:28px;height:28px;display:grid;place-items:center;border-radius:4px;background:#e3eee8;color:var(--green);font-size:10px;font-weight:800}.section-heading h2{margin:0;font-size:16px}.section-heading p{margin:3px 0 0;color:var(--muted);font-size:11px}.field-grid{display:grid;gap:16px}.field-grid.three{grid-template-columns:1fr 1.3fr 1fr}.field-grid.four{grid-template-columns:repeat(4,1fr)}.field-grid.compact{grid-template-columns:repeat(7,1fr)}.field-grid.two{grid-template-columns:1fr 1fr}.field-grid label>span,.mode-field legend{display:block;margin:0 0 7px;color:var(--muted);font-size:11px;font-weight:700}.field-grid input,.field-grid select,.field-grid textarea{width:100%;min-height:42px;padding:9px 11px;border:1px solid var(--line);border-radius:5px;background:#fff;color:var(--ink);outline:none}.field-grid textarea{resize:vertical;line-height:1.55}.field-grid input:focus,.field-grid select:focus,.field-grid textarea:focus{border-color:var(--green);box-shadow:0 0 0 2px rgba(29,105,85,.09)}.mode-field{min-width:0;margin:0;padding:0;border:0}.segmented{height:42px;display:grid;grid-template-columns:1fr 1fr;padding:3px;border:1px solid var(--line);border-radius:5px;background:#f2f4f2}.segmented label{position:relative;cursor:pointer}.segmented input{position:absolute;opacity:0}.segmented span{height:34px;display:grid;place-items:center;border-radius:3px;color:var(--muted);font-size:12px;font-weight:700}.segmented input:checked+span{background:#fff;color:var(--green);box-shadow:0 1px 4px rgba(25,44,35,.11)}.mode-note{margin:13px 0 0;color:var(--muted);font-size:11px}.upload-zone{width:100%;min-height:84px;display:grid;grid-template-columns:44px 1fr auto;align-items:center;gap:14px;padding:14px;border:1px dashed #a9b6ae;border-radius:6px;background:#f8faf8;color:var(--ink);text-align:left;cursor:pointer}.upload-zone:hover{border-color:var(--green)}.upload-symbol{width:44px;height:44px;display:grid;place-items:center;border-radius:5px;background:#e2eee8;color:var(--green);font-size:23px}.upload-zone strong,.upload-zone small{display:block}.upload-zone small{margin-top:4px;color:var(--muted)}.upload-command{color:var(--green);font-weight:800}.image-preview-wrap{position:relative;width:min(460px,100%);margin-top:14px;border:1px solid var(--line);border-radius:6px;overflow:hidden;background:#edf0ed}.image-preview-wrap img{width:100%;max-height:300px;display:block;object-fit:contain}.image-preview-wrap .icon-button{position:absolute;top:8px;right:8px}.error-message{min-height:18px;margin:0;color:var(--red);font-size:12px}.generate-button{width:100%;min-height:48px}.progress-view{min-height:68vh;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center}.progress-view h1{margin:8px 0 10px;font-size:25px}.progress-view>p:not(.eyebrow){margin:0;color:var(--muted)}.building-loader{height:80px;display:flex;align-items:flex-end;gap:5px;margin-bottom:20px}.building-loader span{width:18px;background:var(--green);animation:build 1.4s ease-in-out infinite}.building-loader span:nth-child(1){height:34px}.building-loader span:nth-child(2){height:55px;animation-delay:.12s}.building-loader span:nth-child(3){height:44px;animation-delay:.24s}.building-loader span:nth-child(4){height:70px;animation-delay:.36s}.progress-track{width:min(420px,85%);height:6px;margin-top:22px;overflow:hidden;border-radius:3px;background:#dde3df}.progress-track span{display:block;width:8%;height:100%;background:var(--green);transition:width .4s}.toolbar-actions{display:flex;gap:8px}.result-summary{max-width:850px;margin:0 0 22px;color:#44524b;font-size:15px;line-height:1.75}.metrics{display:grid;grid-template-columns:repeat(5,1fr);margin-bottom:24px;border:1px solid var(--line);border-radius:7px;background:#fff}.metric{min-width:0;padding:16px;border-right:1px solid var(--line)}.metric:last-child{border:0}.metric strong,.metric span{display:block}.metric strong{font-size:20px}.metric span{margin-top:4px;color:var(--muted);font-size:10px}.tabs{display:flex;gap:4px;margin-bottom:16px;border-bottom:1px solid var(--line)}.tab{padding:11px 15px;border:0;border-bottom:2px solid 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#53635a;background:#53635a}.plan-row{min-height:105px;display:grid;gap:4px}.space{min-width:0;display:flex;flex-direction:column;justify-content:space-between;padding:12px;background:#f5f7f5}.space strong{font-size:12px}.space small{color:var(--muted);font-size:10px}.space.living{background:#e4eee8}.space.bedroom{background:#e8edf1}.space.kitchen,.space.bathroom{background:#efe9df}.space.outdoor{background:#e6eee0}.space.circulation{background:#eee}.floor-notes{margin:13px 0 0;padding-left:18px;color:var(--muted);font-size:11px;line-height:1.65}.delivery-grid,.review-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.content-section{padding:20px;border:1px solid var(--line);border-radius:7px;background:#fff}.content-section.full{grid-column:1/-1}.content-section h2{margin:0 0 13px;font-size:15px}.content-section ul,.content-section ol{margin:0;padding-left:20px;color:#44524b;line-height:1.75}.materials,.budget-list{display:grid;gap:8px}.material-row,.budget-row{display:grid;grid-template-columns:110px 1fr;gap:10px;padding:10px;border-bottom:1px solid #edf0ee}.material-row:last-child,.budget-row:last-child{border-bottom:0}.material-row strong,.budget-row strong{font-size:12px}.material-row p,.budget-row p{margin:2px 0;color:var(--muted);font-size:11px;line-height:1.5}.vision-summary{margin:0 0 12px;color:#44524b;line-height:1.7}.detected-spaces{display:flex;flex-wrap:wrap;gap:6px}.detected-spaces span{padding:6px 8px;border:1px solid var(--line);border-radius:4px;background:#f8faf8;font-size:11px}.disclaimer{margin:22px 0 0;padding:13px;border-left:3px solid var(--gold);background:#fff;color:var(--muted);font-size:11px}.text-link{margin-top:16px;color:var(--muted);font-size:12px}@keyframes spin{to{transform:rotate(360deg)}}@keyframes build{0%,100%{opacity:.35;transform:scaleY(.7);transform-origin:bottom}50%{opacity:1;transform:scaleY(1)}}
@media(max-width:980px){.app-shell{grid-template-columns:220px minmax(0,1fr)}.workspace{padding:32px 26px}.field-grid.four{grid-template-columns:repeat(2,1fr)}.field-grid.compact{grid-template-columns:repeat(4,1fr)}.concept-grid{grid-template-columns:repeat(2,1fr)}.metrics{grid-template-columns:repeat(3,1fr)}.metric:nth-child(3){border-right:0}}
@media(max-width:700px){.topbar{padding:0 14px}.account-name{display:none}.app-shell{display:block}.sidebar{padding:14px;border-right:0;border-bottom:1px solid var(--line)}.sidebar-heading{margin-top:16px}.history-list{display:flex;overflow:auto;padding-bottom:3px}.history-item{min-width:190px}.workspace{padding:26px 14px 48px}.page-heading,.result-toolbar{align-items:flex-start}.page-heading h1,.result-toolbar h1{font-size:24px}.status-badge{display:none}.field-grid.three,.field-grid.four,.field-grid.two{grid-template-columns:1fr}.field-grid.compact{grid-template-columns:repeat(2,1fr)}.form-band{padding:18px 15px}.toolbar-actions{width:100%;display:grid;grid-template-columns:1fr auto}.result-toolbar{display:block}.result-toolbar>div:first-child{margin-bottom:16px}.metrics{grid-template-columns:repeat(2,1fr)}.metric,.metric:nth-child(3){border-right:1px solid var(--line);border-bottom:1px solid var(--line)}.metric:nth-child(even){border-right:0}.metric:last-child{border-bottom:0}.concept-grid{grid-template-columns:1fr}.delivery-grid,.review-grid{grid-template-columns:1fr}.content-section.full{grid-column:auto}.plan-row{min-height:88px}.upload-zone{grid-template-columns:40px 1fr}.upload-command{display:none}}
@media print{body{background:#fff}.topbar,.sidebar,.toolbar-actions,.tabs{display:none!important}.app-shell{display:block}.workspace{padding:0}.tab-panel{display:block!important}.result-toolbar{margin-top:0}.floor-panel,.content-section,.metrics{break-inside:avoid}.disclaimer{margin-top:14px}}
@media(prefers-reduced-motion:reduce){.spinner,.building-loader span{animation:none}.progress-track span{transition:none}}
.plan-row{grid-template-columns:repeat(auto-fit,minmax(min(140px,100%),1fr))}
.room-designs{display:grid;gap:16px}.room-panel{padding:22px;border:1px solid var(--line);border-radius:8px;background:#fff}.room-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:20px;padding-bottom:16px;border-bottom:1px solid var(--line)}.room-heading p{margin:0 0 4px;color:var(--green);font-size:11px;font-weight:750}.room-heading h2{margin:0;font-size:20px}.room-heading>span{max-width:55%;color:var(--muted);line-height:1.55;text-align:right}.palette-list{display:flex;flex-wrap:wrap;gap:7px;margin:15px 0}.palette-list span{padding:6px 9px;border:1px solid var(--line);border-radius:4px;background:#f7f9f7;color:#44524b;font-size:11px}.room-detail-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1px;border:1px solid var(--line);background:var(--line)}.room-detail-grid section{min-width:0;padding:15px;background:#fff}.room-detail-grid h3{margin:0 0 8px;font-size:12px}.room-detail-grid p,.room-detail-grid ul{margin:0;color:#44524b;font-size:12px;line-height:1.7}.room-detail-grid ul{padding-left:18px}.room-requirements{display:grid;grid-template-columns:130px 1fr;gap:14px;margin-top:15px;padding:14px;border-left:3px solid var(--green);background:#f4f8f5}.room-requirements strong{font-size:12px}.room-requirements ul{margin:0;padding-left:18px;color:#44524b;line-height:1.7}.renders-toolbar{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:8px}.renders-toolbar h2{margin:0;font-size:18px}.renders-toolbar p{margin:4px 0 0;color:var(--muted);font-size:11px}.render-status{min-height:20px;margin:0 0 10px;color:var(--green);font-size:12px}.render-gallery{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.render-card{min-width:0;overflow:hidden;border:1px solid var(--line);border-radius:8px;background:#fff}.render-frame{aspect-ratio:4/3;background:#e8ece9}.render-image-link,.render-image-link img{width:100%;height:100%;display:block}.render-image-link img{object-fit:cover}.render-placeholder{width:100%;height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;color:var(--muted)}.render-placeholder span{font-size:34px}.render-placeholder strong{margin-top:8px;color:var(--ink)}.render-placeholder small{margin-top:3px}.render-card-body{display:grid;gap:7px;padding:15px}.render-card-body p{margin:0;color:var(--green);font-size:10px;font-weight:800}.render-card-body h3{margin:0;font-size:15px}.render-card-body>span{min-height:42px;color:var(--muted);font-size:11px;line-height:1.6}.render-card-body em{color:var(--red);font-size:11px;font-style:normal}.render-button{width:100%;margin-top:3px}.primary-button:disabled,.secondary-button:disabled{opacity:.55;cursor:not-allowed}.requirement-section{margin-bottom:14px;padding:20px;border:1px solid var(--line);border-radius:7px;background:#fff}.section-title{display:flex;align-items:center;justify-content:space-between;margin-bottom:13px}.section-title h2{margin:0;font-size:15px}.section-title span{color:var(--muted);font-size:11px}.requirement-list{display:grid;gap:8px}.requirement-item{display:grid;grid-template-columns:64px 1fr;gap:12px;padding:11px;border-bottom:1px solid #edf0ee}.requirement-item:last-child{border-bottom:0}.requirement-item strong{font-size:12px}.requirement-item p{margin:4px 0 0;color:var(--muted);font-size:11px;line-height:1.6}.requirement-status{align-self:start;padding:4px 5px;border-radius:3px;background:#e9edeb;color:var(--muted);font-size:10px;font-weight:800;text-align:center}.requirement-status.met{background:#e3eee8;color:var(--green)}.requirement-status.conflict{background:#f5e6e4;color:var(--red)}.empty-panel{padding:28px;border:1px dashed var(--line);border-radius:7px;background:#fff;color:var(--muted);text-align:center}
@media(max-width:700px){.room-heading,.renders-toolbar{align-items:flex-start;flex-direction:column}.room-heading>span{max-width:none;text-align:left}.room-detail-grid,.render-gallery{grid-template-columns:1fr}.room-requirements{grid-template-columns:1fr}.renders-toolbar .primary-button{width:100%}.tabs{overflow-x:auto}.tab{flex:0 0 auto;padding-inline:12px}}
@media print{.renders-toolbar button,.render-button,.render-status{display:none!important}.room-panel,.render-card,.requirement-section{break-inside:avoid}.render-gallery{grid-template-columns:repeat(2,1fr)}}