:root{--paper:#f3f2ed;--panel:#faf9f6;--white:#fff;--ink:#292c29;--muted:#94968d;--line:#ddded6;--red:#b94d39;--sage:#8d9984;--shadow:0 8px 30px #292c2910;font-family:Arial,Helvetica,sans-serif;color:var(--ink);background:var(--paper);font-synthesis:none}*{box-sizing:border-box}body{margin:0;font-size:12px;overflow:hidden}button,input,select{font:inherit;color:inherit}button{cursor:pointer;border:0;background:none;line-height:1.35}button:disabled{cursor:default;color:#aaa;opacity:.5}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:2px solid var(--red);outline-offset:3px}button:hover:not(:disabled){color:var(--red)}button[hidden],[hidden]{display:none!important}a{color:inherit;text-decoration:none}.header{height:84px;display:flex;align-items:center;border-bottom:1px solid var(--line);background:var(--white);padding:0 25px;gap:34px}.brand{font-size:32px;letter-spacing:-2.2px;white-space:nowrap;position:relative;padding-right:18px;font-weight:400}.brand span{position:absolute;right:0;top:-8px;color:var(--red);font-size:22px;letter-spacing:0}.project-title{display:flex;flex-direction:column;gap:7px;min-width:150px}.eyebrow{font-size:9px;letter-spacing:1.25px;color:var(--muted);line-height:1.5}.project-title button{font-size:14px;padding:0;text-align:left;display:flex;gap:14px;align-items:center}.tiny-icon{color:var(--muted);font-size:12px}.header-actions{display:flex;gap:22px;align-items:center;margin-left:auto}.plain-button{font-size:11px;padding:8px 0;white-space:nowrap}.plain-button span{margin-left:8px;color:var(--muted)}.saved{color:var(--muted);font-size:10px;white-space:nowrap;display:flex;align-items:center;gap:6px}i{display:inline-block;width:4px;height:4px;border-radius:50%;background:var(--sage)}.export-button{border:1px solid var(--line);padding:10px 12px;font-size:10px}.export-button span{margin-left:12px}.workspace{height:calc(100dvh - 162px);display:grid;grid-template-columns:222px minmax(0,1fr) 272px}.catalog,.inspector{background:var(--panel);overflow-y:auto;scrollbar-width:thin;scrollbar-color:#c8c9c0 transparent;min-width:0}.catalog{border-right:1px solid var(--line);display:flex;flex-direction:column}.inspector{border-left:1px solid var(--line)}.aside-heading{display:flex;align-items:center;justify-content:space-between;padding:18px 19px 13px;min-height:52px}.icon-button{width:22px;height:22px;display:grid;place-items:center;font-size:19px;color:var(--muted)}.help-icon{font-size:11px;border:1px solid var(--line);border-radius:50%;width:17px;height:17px}#categories{padding:0 19px}.category{display:flex;align-items:center;width:100%;border-bottom:1px solid var(--line);padding:13px 0;gap:17px;text-align:left;font-size:11px}.category .num{font-size:9px;color:var(--muted)}.category .arrow{margin-left:auto;color:var(--muted);font-size:11px}.category.active{color:var(--red)}.category.active .num{color:var(--red)}.catalog-content{padding:19px;flex:1}.catalog-intro{font-size:11px;line-height:1.7;color:#92948c;margin:0 0 20px}.catalog-card{display:block;text-align:left;width:100%;border-bottom:1px solid var(--line);padding:0 0 13px;margin:0 0 17px}.catalog-card .thumb{height:77px;background:#eeeee7;display:grid;place-items:center;margin-bottom:11px;overflow:hidden}.catalog-card svg{width:92%;height:90%}.catalog-card .card-line{display:flex;align-items:center;justify-content:space-between;font-size:11px}.catalog-card .card-line b{font-weight:400}.catalog-card .add{font-size:18px;color:var(--muted)}.catalog-card small{display:block;font-size:9px;color:var(--muted);margin-top:5px}.catalog-footer{border-top:1px solid var(--line);padding:19px;display:flex;gap:18px;font-size:11px;line-height:1.7}.red-star{color:var(--red);font-size:25px;line-height:1.2}.catalog-footer button{display:block;padding:13px 0 0;color:var(--muted);font-size:9px}.catalog-action{border:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;width:100%;padding:12px 10px;text-align:left;margin:8px 0;font-size:11px;background:#fff8}.catalog-action span{font-size:17px;color:var(--muted)}.catalog-small-title{font-size:9px;letter-spacing:.8px;color:var(--muted);margin:22px 0 10px}.object-row{display:flex;gap:8px;align-items:center;width:100%;padding:10px 0;border-bottom:1px solid var(--line);text-align:left;font-size:10px}.object-row span:last-child{margin-left:auto;color:var(--muted);font-size:9px}.studio{min-width:0;display:flex;flex-direction:column;position:relative;background:var(--paper)}.viewbar{height:49px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 20px;flex-shrink:0}.viewbar nav{display:flex;height:100%;gap:24px}.view-tab{padding:0 0;position:relative;font-size:11px}.view-tab.active:after{content:'';position:absolute;bottom:0;left:0;width:15px;height:2px;background:var(--ink)}.view-tab.active{color:var(--ink)}.floor-control{display:flex;gap:10px;align-items:center}.floor-control>span{font-size:8px;letter-spacing:.6px;color:var(--muted)}.floor-control>div{display:flex;gap:2px}.floor-control button{font-size:9px;padding:5px 6px}.floor-control button.active{background:var(--ink);color:white}.module-strip{display:flex;min-height:39px;max-height:40px;overflow-x:auto;border-bottom:1px solid var(--line);background:#fff9;flex-shrink:0;scrollbar-width:none}.module-chip{border-right:1px solid var(--line);white-space:nowrap;min-width:130px;display:flex;gap:8px;align-items:center;justify-content:space-between;padding:0 15px;font-size:10px;position:relative}.module-chip span{font-size:8px;color:var(--muted)}.module-chip.active{color:var(--red);background:#fff}.module-chip.active:after{content:'';position:absolute;bottom:0;left:0;right:0;height:2px;background:var(--red)}.module-chip b{font-size:8px;font-weight:400;color:var(--muted);margin-right:2px}.canvas-area{flex:1;position:relative;min-height:0;overflow:hidden;background:#f0f0e9}#scene-host,#drawing-host{position:absolute;inset:0}#scene-host canvas{display:block;width:100%;height:100%;touch-action:none}#drawing-host{background:#f7f7f2}#drawing-host svg{width:100%;height:100%;touch-action:none;user-select:none}.canvas-label{position:absolute;top:25px;left:24px;pointer-events:none;display:flex;flex-direction:column;gap:8px;color:#85887e;font-size:9px;letter-spacing:.6px}.canvas-label span:first-child{font-size:10px;color:#62665d;letter-spacing:0}.display-options{position:absolute;top:20px;right:21px;display:flex;gap:5px}.display-options button{background:#fafaf6e8;border:1px solid var(--line);font-size:10px;padding:9px 10px}.display-options button span{padding-left:10px}.display-options button[aria-pressed=true]{background:var(--ink);border-color:var(--ink);color:white}.selection-context{position:absolute;top:75px;left:24px;padding:9px 12px;display:flex;gap:13px;align-items:center;background:#fffffff0;box-shadow:var(--shadow);font-size:10px}.selection-context .sep{width:1px;height:14px;background:var(--line)}.selection-context button{font-size:10px;padding:0}.selection-context strong{font-weight:400}.canvas-toolbar{position:absolute;bottom:23px;left:21px;right:21px;display:flex;justify-content:space-between;gap:10px;pointer-events:none}.toolbar-group{display:flex;background:#fafaf7ee;border:1px solid var(--line);box-shadow:0 2px 5px #00000003;pointer-events:auto}.toolbar-group button{font-size:10px;min-width:32px;height:34px;padding:0 11px}.toolbar-group button>span{font-size:15px;margin-right:3px}.toolbar-group button.active{background:var(--ink);color:#fff}.tool-divider{width:1px;background:var(--line);height:18px;margin:8px 1px}.zoom-tools button{padding:0 9px}.studio-hint{height:33px;display:flex;align-items:center;justify-content:space-between;gap:8px;border-top:1px solid var(--line);padding:0 17px;font-size:9px;color:var(--muted);background:var(--panel);flex-shrink:0}.studio-hint button{font-size:9px;white-space:nowrap}.studio-hint i{margin-left:5px}#inspector-content{padding:15px 20px 25px}.inspector-kicker{color:var(--muted);font-size:9px;letter-spacing:.7px;margin:0 0 10px}.inspector h1{font-size:25px;letter-spacing:-.7px;font-weight:400;margin:0 0 6px}.inspector-subtitle{font-size:10px;color:var(--muted);margin:0 0 20px;line-height:1.6}.inspector-help{font-size:11px;line-height:1.7;color:#8e9187;margin-bottom:19px}.primary-action{width:100%;display:flex;align-items:center;justify-content:space-between;color:white;background:var(--ink);padding:13px 12px;font-size:11px;margin-bottom:10px}.primary-action:hover{color:white!important;background:#444b40}.nudge-grid{display:grid;grid-template-columns:repeat(4,1fr) 1.4fr;gap:5px;margin-bottom:24px;align-items:center}.nudge-grid button{height:30px;border:1px solid var(--line);font-size:16px}.nudge-grid small{text-align:right;color:var(--muted);font-size:9px}.property-section{border-top:1px solid var(--line);padding:19px 0 16px}.section-title{font-size:9px;letter-spacing:.5px;margin-bottom:13px;display:flex;justify-content:space-between;align-items:center}.section-title>span{color:var(--muted)}.field-grid{display:grid;grid-template-columns:1fr 1fr;gap:11px}.field{display:flex;flex-direction:column;gap:6px;margin-bottom:10px;font-size:9px;color:#8b8f84}.field input,.field select{width:100%;min-width:0;border:1px solid var(--line);border-radius:0;padding:8px;background:#fff9;font-size:11px;color:var(--ink);height:33px}.field input[type=checkbox]{width:16px;height:16px;accent-color:var(--red)}.field.full{grid-column:1/-1}.field .unit-input{position:relative}.field .unit-input input{padding-right:25px}.field .unit-input span{position:absolute;right:9px;top:11px;font-size:9px}.property-row{display:flex;justify-content:space-between;font-size:10px;line-height:1.5;padding:7px 0;color:#7f8379}.action-row{display:flex;gap:5px;margin:8px 0}.action-row button{border:1px solid var(--line);padding:9px 7px;flex:1;font-size:10px;background:#fff5}.action-row button.danger{color:var(--red)}.material-options{display:flex;gap:8px}.material-option{width:35px;height:35px;border:2px solid transparent;box-shadow:inset 0 0 0 3px var(--panel);position:relative}.material-option.active{border-color:var(--red)}.material-option[data-value=graphite]{background:#414a47}.material-option[data-value=ivory]{background:#deded0}.material-option[data-value=timber]{background:repeating-linear-gradient(90deg,#bd9b72,#bd9b72 3px,#c9ac85 4px,#c9ac85 5px)}.material-option[data-value=sage]{background:#8e9a80}.muted-note{font-size:9px;line-height:1.7;color:var(--muted);margin:10px 0 0}.inline-item{display:flex;align-items:center;gap:8px;border-bottom:1px solid var(--line);padding:10px 0;width:100%;text-align:left;font-size:10px}.inline-item small{font-size:9px;color:var(--muted);margin-left:auto}.text-action{font-size:10px;padding:10px 0;color:var(--red)}.metrics{height:78px;display:flex;align-items:center;background:#fff;border-top:1px solid var(--line);padding:0 25px;gap:0}.metrics-title{display:flex;gap:17px;align-items:center;width:222px;flex-shrink:0;font-size:11px}.metrics-title>span{font-size:27px;font-weight:300}.metrics-title small{display:block;font-size:8px;letter-spacing:.7px;color:var(--muted);margin-top:7px}.metric{border-left:1px solid var(--line);padding:0 25px;min-width:110px;display:flex;flex-direction:column;gap:7px}.metric strong{font-size:26px;font-weight:400;letter-spacing:-.7px}.metric>span{font-size:9px;color:var(--muted)}.model-status{margin-left:auto;display:flex;align-items:center;gap:8px;font-size:10px}.model-status span:last-child{margin-left:10px;color:var(--muted)}.toast{position:absolute;bottom:76px;left:22px;right:22px;max-width:480px;background:#fffef9f7;border:1px solid var(--line);padding:12px 35px 12px 14px;font-size:10px;line-height:1.6;box-shadow:var(--shadow);z-index:4}.toast button{position:absolute;right:8px;top:8px;font-size:16px;color:var(--muted)}dialog{border:1px solid var(--line);padding:0;max-width:min(940px,calc(100vw - 40px));max-height:calc(100dvh - 50px);background:var(--panel);color:var(--ink);box-shadow:0 25px 80px #0002}dialog::backdrop{background:#292c2966;backdrop-filter:blur(3px)}.modal-inner{padding:35px}.modal-head{display:flex;align-items:flex-start;justify-content:space-between;margin-bottom:28px}.modal-head h2{font-size:32px;font-weight:400;letter-spacing:-1px;margin:9px 0 0}.modal-head .close-modal{font-size:25px;color:var(--muted)}.modal-intro{font-size:12px;line-height:1.8;color:#858a7e;max-width:620px;margin:-12px 0 25px}.presets-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}.preset-card{border:1px solid var(--line);background:#fff;text-align:left;padding:0}.preset-card .preset-thumb{height:160px;background:#efefe7;overflow:hidden}.preset-card svg{height:100%;width:100%}.preset-body{padding:18px}.preset-num{font-size:9px;color:var(--muted)}.preset-body h3{font-weight:400;font-size:20px;letter-spacing:-.5px;margin:8px 0}.preset-body p{font-size:10px;line-height:1.6;color:var(--muted);margin:0}.preset-foot{display:flex;justify-content:space-between;margin-top:15px;font-size:9px}.preset-foot span:last-child{color:var(--red)}.help-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:25px 35px}.help-grid h3{font-size:14px;font-weight:400;margin:0 0 8px}.help-grid p{color:#858a7e;font-size:11px;line-height:1.8;margin:0}.help-grid kbd{font:10px Arial;padding:2px 5px;border:1px solid var(--line);background:white}.modal-form label{display:block;font-size:10px;color:var(--muted);margin-bottom:8px}.modal-form input{width:100%;padding:12px;border:1px solid var(--line);background:white;margin-bottom:18px;font-size:16px}.modal-form button[type=submit]{background:var(--ink);color:white;padding:12px 20px}.modal-list{min-width:340px}.modal-list button{display:flex;align-items:center;justify-content:space-between;width:100%;text-align:left;border-bottom:1px solid var(--line);padding:15px 0;font-size:12px}.modal-list button span{color:var(--muted)}.parked-item{padding:15px 0;border-bottom:1px solid var(--line)}.parked-item strong{font-size:12px;font-weight:400}.parked-item p{font-size:10px;color:var(--muted);line-height:1.6}.parked-item button{font-size:10px;color:var(--red)}.canvas-area:fullscreen{width:100vw;height:100vh;background:var(--paper)}.canvas-area:fullscreen #scene-host,.canvas-area:fullscreen #drawing-host{inset:0}.empty-state{padding:20px 0;color:var(--muted);font-size:11px;line-height:1.8}.mobile-inspector-toggle{display:none}.scene-fallback{padding:100px 25px;font-size:14px;line-height:1.8;max-width:400px;margin:auto;color:#7f8379}
@media(min-width:1650px){.workspace{grid-template-columns:250px minmax(0,1fr) 300px}.catalog-content,#categories{padding-left:23px;padding-right:23px}.metrics-title{width:250px}.catalog-card .thumb{height:100px}.header{gap:60px}}
@media(max-width:1180px){.workspace{grid-template-columns:190px minmax(0,1fr) 242px}.header{padding:0 18px;gap:25px}.brand{font-size:28px}.header-actions{gap:17px}.saved{display:none}.catalog-content{padding:17px}#categories{padding:0 17px}.category{gap:10px}.viewbar{padding:0 14px}.viewbar nav{gap:17px}.canvas-label{left:18px}.metrics{padding:0 18px}.metrics-title{width:190px}.metric{padding:0 18px;min-width:90px}.model-status{font-size:9px}.model-status span:last-child{display:none}#inspector-content{padding:15px 16px}.display-options{right:15px}.canvas-toolbar{left:14px;right:14px}.toolbar-group button{padding:0 8px}.studio-hint{font-size:8px}.selection-context{left:18px}}
@media(max-width:930px){.workspace{grid-template-columns:165px minmax(0,1fr) 210px}.header-actions{gap:12px}.project-title{min-width:120px}.project-title .eyebrow{font-size:8px;letter-spacing:.6px}.project-title button{font-size:12px}.header{gap:22px}.export-button{font-size:9px;padding:9px}.catalog-content{padding:14px}.catalog-card .thumb{height:66px}#categories{padding:0 14px}.category{font-size:10px;gap:8px}.category .arrow{display:none}.viewbar nav{gap:14px}.floor-control{gap:4px}.floor-control>span{display:none}.view-tab{font-size:10px}.metric{padding:0 14px;min-width:70px}.metric strong{font-size:23px}.metrics-title{width:165px;font-size:10px;gap:10px}.model-status{max-width:140px}.studio-hint>span{max-width:75%;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}.toolbar-group button{font-size:9px;padding:0 6px;min-width:27px}.zoom-tools button{font-size:11px}.selection-context{gap:8px}.catalog-footer{padding:14px;gap:10px}.inspector h1{font-size:22px}.canvas-label{top:20px}.display-options{top:50px;right:12px}.display-options button{padding:7px;font-size:9px}}
@media(max-width:720px){body{overflow:auto}.header{height:70px;padding:0 15px;gap:23px}.brand{font-size:25px}.brand span{font-size:17px;top:-6px}.header-actions{gap:10px}.header-actions .plain-button{font-size:10px}.header-actions .export-button{display:none}.project-title{display:none}.workspace{height:calc(100dvh - 137px);grid-template-columns:1fr 200px;grid-template-rows:1fr}.catalog{display:none}.studio{grid-column:1}.inspector{grid-column:2}#inspector-content{padding:12px}.aside-heading{padding:14px 12px 7px;min-height:40px}.viewbar{height:42px;padding:0 11px}.viewbar nav{gap:15px}.view-tab{font-size:10px}.view-tab[data-view=interior]{display:none}.module-chip{min-width:110px;padding:0 10px}.module-strip{min-height:34px}.floor-control button{padding:5px}.canvas-toolbar{left:8px;right:8px;bottom:12px;gap:5px;flex-wrap:wrap}.toolbar-group button{height:30px}.toolbar-group button>span{display:none}.zoom-tools{margin-left:auto}.display-options{top:53px}.canvas-label{left:12px;top:17px;font-size:8px}.selection-context{left:12px;top:94px;right:12px;flex-wrap:wrap;font-size:9px;padding:8px}.selection-context button{font-size:9px}.studio-hint{padding:0 9px;height:28px}.studio-hint>button{display:none}.studio-hint>span{max-width:100%}.metrics{height:67px;padding:0 12px;gap:0}.metrics-title{display:none}.metric{flex:1;min-width:60px;padding:0 12px}.metric:first-of-type{border:0}.metric strong{font-size:23px}.metric>span{font-size:8px}.model-status{display:none}.field-grid{gap:6px}.inspector-help{font-size:10px}.nudge-grid{gap:3px}.nudge-grid small{font-size:8px}.modal-inner{padding:23px}.modal-head h2{font-size:27px}.presets-grid{gap:12px}.preset-card .preset-thumb{height:115px}.preset-body{padding:13px}.preset-body h3{font-size:17px}.help-grid{gap:22px}.toast{left:10px;right:10px;bottom:90px}.property-section{padding:15px 0}.section-title{font-size:8px}}
@media(max-width:480px){.workspace{grid-template-columns:minmax(0,1fr);height:auto;min-height:calc(100dvh - 137px)}.studio{height:calc(100dvh - 137px)}.inspector{grid-column:1;border-left:0;border-top:1px solid var(--line);max-height:420px}.inspector .aside-heading{padding:15px 20px}#inspector-content{padding:10px 20px 24px;display:block}.metrics{position:fixed;bottom:0;left:0;right:0;z-index:5}.workspace{padding-bottom:67px}.header-actions .plain-button{font-size:9px}.canvas-toolbar{bottom:17px}.display-options{top:17px}.selection-context{top:65px;width:max-content;max-width:calc(100% - 24px)}.presets-grid,.help-grid{grid-template-columns:1fr}.preset-card .preset-thumb{height:160px}.field-grid{grid-template-columns:repeat(3,1fr)}.inspector h1{font-size:25px}.modal-list{min-width:240px}}
/* V2: floors are an explicit part of the workspace, with direct placement. */
.viewbar{gap:15px}.snap-toggle{font-size:10px;border:1px solid var(--line);padding:7px 9px;white-space:nowrap;color:#78816e}.snap-toggle[aria-pressed=true]{color:#697b58;border-color:#b8c3ac;background:#e9eddf}.floor-row{display:flex;align-items:center;gap:15px;padding:10px 19px;background:#fafbf6;border-bottom:1px solid var(--line);min-height:59px;flex-shrink:0}.floor-row-label{font-size:9px;letter-spacing:1px;color:var(--muted);white-space:nowrap}.floor-row nav{display:flex;gap:6px;flex:1;overflow-x:auto;scrollbar-width:none}.floor-row nav button{display:flex;align-items:center;gap:7px;white-space:nowrap;font-size:11px;border:1px solid var(--line);padding:8px 11px;background:#fff}.floor-row nav button.active{background:var(--ink);border-color:var(--ink);color:#fff}.floor-icon{font-size:8px;min-width:15px;height:17px;border:1px solid currentColor;display:grid;place-items:center;opacity:.7}.floor-row>button{font-size:11px;white-space:nowrap;color:var(--red);padding:8px 2px}.floor-row>button:disabled{color:var(--muted)}.catalog-card[draggable],.catalog-action[draggable]{cursor:grab}.catalog-card .thumb{position:relative;height:91px}.catalog-card .thumb svg{max-height:86px}.drag-badge{position:absolute;right:5px;bottom:5px;font-size:7px;letter-spacing:.7px;opacity:0;color:#68775e;background:#f8f8f1d9;padding:3px 4px;transition:opacity .15s}.catalog-card:hover .drag-badge,.catalog-card:focus-visible .drag-badge{opacity:1}.being-dragged{opacity:.4}.catalog-intro{color:#808879}.catalog-small-title{margin-top:25px}.object-row{gap:7px;line-height:1.6;align-items:flex-start}.object-row>i{margin-top:6px;flex-shrink:0}.object-row .object-name{color:var(--ink);font-size:10px;flex:1;margin-left:0}.object-row>span:last-child{margin-left:4px;flex-shrink:0}.fixed-value{display:flex;justify-content:space-between;align-items:center;min-height:33px;border:1px solid var(--line);background:#edeee7;padding:8px;font-size:11px;color:#747e6b}.fixed-value>span{font-size:8px;color:#98a28f}.angle-range{width:100%;accent-color:var(--red);margin:0 0 10px;cursor:ew-resize}.angle-presets{display:flex;gap:5px;margin:0 0 17px}.angle-presets button{flex:1;border:1px solid var(--line);font-size:10px;padding:6px;background:#fff8}.drop-hint{position:absolute;inset:15px;border:1px dashed #a5b796;background:#edf1e3ae;z-index:8;pointer-events:none;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:10px;color:#465b37;backdrop-filter:blur(1px)}.drop-hint>span{font-size:32px}.drop-hint strong{font-size:16px;font-weight:400}.drop-hint small{font-size:10px}.awaiting-drop{box-shadow:inset 0 0 0 2px #c8d6ba}.snap-status{position:absolute;bottom:75px;left:22px;background:#f9fcf0ec;color:#61764f;border:1px solid #c0cfae;padding:8px 12px;font-size:10px;pointer-events:none;z-index:3}.selection-context{top:71px}.field input[type=range]{height:20px;padding:0}.inline-item{line-height:1.6;align-items:flex-start;gap:7px}.inline-item small{white-space:nowrap;flex-shrink:0}.catalog-card .card-line{line-height:1.5}.catalog-card small{line-height:1.6}.snap-toggle:hover{color:var(--red)}
@media(max-width:1180px){.floor-row{gap:10px;padding:9px 14px}.floor-row-label{display:none}.floor-row nav button{padding:8px 9px}.snap-toggle{font-size:9px}.catalog-card .thumb{height:83px}}
@media(max-width:930px){.floor-row{gap:7px}.floor-row nav{gap:4px}.floor-row nav button{font-size:10px;padding:8px 7px}.floor-icon{display:none}.floor-row>button{font-size:10px}.snap-toggle{font-size:8px;padding:5px}.viewbar nav{gap:14px}.catalog-card .thumb{height:77px}}
@media(max-width:720px){.floor-row{min-height:54px;padding:8px 9px;gap:5px}.floor-row nav button{font-size:10px;padding:8px 7px}.floor-row>button{font-size:10px}.viewbar{height:auto;min-height:42px;flex-wrap:wrap;padding:7px 10px}.viewbar nav{min-height:27px;flex:1;gap:12px}.snap-toggle{padding:4px;font-size:8px}.drop-hint{inset:8px}.drop-hint strong{font-size:13px}.drop-hint small{font-size:8px;text-align:center;padding:0 10px}.snap-status{bottom:90px;left:10px;right:10px;font-size:9px}.selection-context{top:65px}}

.catalog{overflow:hidden}.catalog-content{overflow-y:auto;min-height:0;scrollbar-width:thin}.catalog-footer{flex-shrink:0}.catalog nav,.catalog>.aside-heading{flex-shrink:0}.catalog-card .thumb .drag-badge{opacity:.65}.catalog-card:hover .drag-badge{opacity:1}

/* V3: explicit target floor and standard container dimensions. */
.placement-picker{position:sticky;top:-1px;z-index:2;background:var(--paper,#f3f2ed);padding:12px 0 9px;border-bottom:1px solid var(--line);margin-bottom:13px}.placement-levels{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:4px;margin-top:10px}.placement-levels button{border:1px solid var(--line);background:#fff9;font-size:11px;padding:10px 3px;white-space:nowrap}.placement-levels button.active{background:var(--ink);border-color:var(--ink);color:#fff}.placement-levels button:focus-visible{outline:2px solid var(--red);outline-offset:2px}.placement-picker p{font-size:10px;color:var(--muted);margin:10px 0 0;line-height:1.5}.placement-picker strong{color:var(--ink);font-weight:500}.modal-inner .placement-picker{position:static;margin:15px 0 20px;background:transparent;max-width:420px}.modal-inner .placement-levels button{font-size:13px;padding:13px 8px}.modal-list button small{display:block;font-size:10px;color:var(--muted);margin-top:6px}.fixed-value{white-space:nowrap}.field-grid .fixed-value{font-variant-numeric:tabular-nums}.placement-picker .eyebrow{font-size:9px;letter-spacing:.8px}@media(max-width:930px){.placement-levels button{font-size:10px;padding:10px 1px}.placement-picker .eyebrow{font-size:8px;letter-spacing:.5px}}

/* V4 architectural objects and reference families. */
.view-options{display:flex;align-items:center;gap:7px;min-height:40px;padding:8px 19px;border-bottom:1px solid var(--line);background:#f9f9f1;flex-wrap:wrap;font-size:10px}.view-options>span{font-size:8px;letter-spacing:1px;color:var(--muted);margin-right:6px}.view-options button,.view-options select{border:1px solid var(--line);padding:6px 9px;background:#fff}.view-options button.active{background:var(--ink);color:#fff}.view-options input{width:65px;padding:5px;border:1px solid var(--line);background:#fff}.host-buttons{display:flex;flex-wrap:wrap;gap:5px;margin:12px 0}.host-buttons button{font-size:9px;line-height:1.5;padding:7px 9px;border:1px solid var(--line)}.host-buttons button.active{background:#e4ead8;border-color:#a5b595;color:#586f43}.catalog-tabs{display:flex;gap:4px;margin:5px 0 14px}.catalog-tabs button{flex:1;border:1px solid var(--line);padding:8px 2px;font-size:10px}.catalog-tabs button.active{color:#fff;background:var(--ink)}.room-area{border:1px solid var(--line);padding:15px;background:#f0f2e6;margin:12px 0;display:flex;align-items:baseline;gap:8px}.room-area strong{font-size:27px;font-weight:400}.room-area span{font-size:10px;color:var(--muted)}.warning-text{color:var(--red)}.category{padding-top:11px;padding-bottom:11px}.catalog-footer{padding-top:14px;padding-bottom:14px}.catalog-intro{font-size:11px;line-height:1.7}.field select{max-width:100%}.preset-card .preset-thumb{overflow:hidden}.view-options[hidden]{display:none}@media(max-width:1180px){.category{padding-top:9px;padding-bottom:9px;font-size:10px}}@media(max-width:720px){.catalog{display:flex;grid-column:1/-1;grid-row:auto;max-height:330px;border-bottom:1px solid var(--line)}.workspace{grid-template-rows:minmax(240px,1fr) auto;}.studio{grid-row:1}.inspector{grid-row:1}.catalog>.aside-heading,.catalog-footer{display:none}.catalog nav{display:flex;overflow-x:auto;flex-shrink:0;padding:0 10px!important;gap:12px}.catalog nav button{white-space:nowrap;padding:10px 0}.catalog nav .num{display:none}.catalog-content{padding:10px;display:flex;gap:12px;align-items:flex-start;overflow:auto}.catalog-card{min-width:145px;max-width:170px;flex-shrink:0}.catalog-content>.catalog-intro{min-width:150px;max-width:150px}.catalog-content>.placement-picker{position:static;min-width:170px}.catalog-content>.catalog-action{min-width:130px}.catalog-content .catalog-small-title{min-width:100px}.catalog-tabs{min-width:200px}.view-options{padding:7px 10px}.category .arrow{display:none}}@media(max-width:480px){.workspace{display:flex;flex-direction:column}.studio{min-height:520px;height:75dvh}.inspector{max-height:420px}.catalog{max-height:260px;order:1}.inspector{order:2}.catalog-card .thumb{height:60px}}

.metric-settings{font-size:8px;color:var(--muted);margin-top:4px;text-align:left;white-space:nowrap}.metric-settings:hover{color:var(--red)}

@media(min-width:721px){#categories{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:4px;padding-bottom:12px}.category{border:1px solid var(--line);padding:7px 6px;min-height:35px;line-height:1.35;font-size:10px;white-space:normal;justify-content:flex-start}.category .num,.category .arrow{display:none}.category.active{background:#e8eddf;border-color:#b6c2a6;color:#536748}.catalog-footer{padding:12px 18px;gap:10px;min-height:45px}.catalog-footer div{font-size:0;line-height:0}.catalog-footer button{font-size:10px;line-height:1.4;margin:0}.catalog-footer .red-star{font-size:19px}.placement-picker{padding:8px 0;margin-bottom:10px}.placement-levels{margin-top:7px}.placement-levels button{padding:8px 2px}.placement-picker p{margin-top:7px}.catalog-intro{margin-bottom:14px}}

/* V5 placement is a small, non-blocking prompt; the actual candidate is drawn in the scene. */
.drop-hint{inset:auto 16px 62px;max-width:620px;margin:auto;min-height:0;display:grid;grid-template-columns:1fr auto;gap:4px 12px;padding:11px 14px;border:1px solid #a9bc9b;background:#f2f7e9ed;backdrop-filter:none;color:#4b6541;pointer-events:none;align-items:center}.drop-hint>span{display:none}.drop-hint strong{font-size:12px;grid-column:1;font-weight:500}.drop-hint small{font-size:10px;grid-column:1}.drop-hint button{grid-column:2;grid-row:1/3;pointer-events:auto;font-size:10px;padding:8px;background:#fff;border:1px solid var(--line)}.drop-hint.invalid{background:#fff1e9ed;border-color:#c98267;color:#983b29}.mount-summary{padding:9px;background:#e9eedf;font-size:11px}.object-row{min-height:34px}@media(max-width:480px){.drop-hint{inset:auto 8px 65px;padding:8px}.drop-hint strong{font-size:10px}.drop-hint small{font-size:8px}}

/* Building workflows: templates, explicit target level and optional object navigation. */
.template-launch{display:flex;align-items:center;gap:10px;margin:3px 15px 18px;padding:16px 12px;text-align:left;background:#e3e9da;border:1px solid #b6c4a6;flex-shrink:0;min-height:78px;transition:background .15s}.template-launch:hover{background:#d7e1cb}.template-launch strong{display:block;font-size:14px;font-weight:500;color:#394833;line-height:1.4}.template-launch small{display:block;font-size:10px;line-height:1.55;color:#69765f;margin-top:4px}.template-launch .template-symbol{font-size:25px;color:#738361}.template-launch>span:last-child{margin-left:auto;color:#6d7d5f}.catalog-footer{display:block;padding:13px 17px}.catalog-footer #guide-launch{display:block;font-size:12px;text-align:left;width:100%;line-height:1.5;color:var(--ink)}.catalog-footer #guide-launch span{display:block;font-size:10px;color:var(--muted);margin-top:2px}.project-browser{border-top:1px solid var(--line);border-bottom:1px solid var(--line);flex-shrink:0;background:#f2f3ed}.project-browser summary{font-size:11px;cursor:pointer;padding:11px 17px;color:#76816d}.project-browser summary span{float:right;color:#92998b}.project-browser .module-strip{display:flex;flex-direction:column;height:auto;min-height:0;max-height:180px;overflow:auto;border:0;padding:0 10px 10px;gap:3px;background:transparent}.project-browser .module-chip{width:100%;min-height:33px;padding:7px 9px;text-align:left;border:1px solid transparent;min-width:0;display:flex;gap:8px;align-items:center;font-size:10px;background:#fafbf6}.project-browser .module-chip.active{border-color:#b7c4a7;background:#e7ecdf}.project-browser .module-chip span{margin-left:auto;white-space:nowrap}.project-browser .module-chip b{font-weight:400;color:#89917f}.placement-levels button{white-space:normal;line-height:1.4;min-height:39px}.placement-picker p{font-size:10px}.roof-scope{margin:1px 0 15px}.roof-scope .eyebrow{font-size:8px;letter-spacing:.5px}.roof-scope>div{display:flex;flex-direction:column;gap:4px;margin-top:8px}.roof-scope button{border:1px solid var(--line);padding:9px 10px;font-size:10px;text-align:left;line-height:1.4;background:#fff9}.roof-scope button::before{content:'○';margin-right:7px;color:#8b9581}.roof-scope button.active{border-color:#aab99a;background:#e8eedf;color:#536a43}.roof-scope button.active::before{content:'●'}.display-options{display:flex;gap:4px;padding:4px;border:1px solid #d0d4c7;background:#f9faf4ef;box-shadow:0 2px 9px #3d493812;border-radius:5px}.display-options button{border:0;background:transparent;padding:7px 9px;border-radius:3px;color:#66715e;display:flex;gap:6px;align-items:center;font-size:10px}.display-options button[aria-pressed=true]{background:#dde7d2;color:#425b31}.display-options button>span{font-size:14px;line-height:1;opacity:.8}.selection-context{top:57px}.empty-template{height:100%;display:grid;place-content:center;gap:9px;text-align:center;background-image:linear-gradient(#cdd6c766 1px,transparent 1px),linear-gradient(90deg,#cdd6c766 1px,transparent 1px);background-size:19px 19px}.empty-template>span{font-size:40px;color:#8a9a7e;font-weight:200}.empty-template small{font-size:11px;color:#78866d}.guide-tabs{display:flex;gap:6px;margin:24px 0 25px}.guide-tabs button{flex:1;display:flex;align-items:center;gap:8px;padding:9px 7px;text-align:left;font-size:11px;line-height:1.4;border-bottom:2px solid var(--line);color:#8b9283}.guide-tabs button b{font-weight:400;font-size:17px}.guide-tabs button[aria-current=step]{color:#516b42;border-color:#91a77c}.guide-copy{max-width:650px;margin:22px auto 0}.guide-copy h3{font-size:23px;font-weight:400;margin-bottom:14px;line-height:1.4}.guide-copy p{font-size:14px;line-height:1.8;color:#727c6a;margin:12px 0}.guide-copy .guide-tip{font-size:12px;padding:13px 15px;background:#edf1e5;color:#617454;border-left:2px solid #b0c299}.guide-actions{display:flex;align-items:center;justify-content:space-between;gap:16px;max-width:650px;margin:24px auto 0}.guide-actions button{font-size:12px;line-height:1.5}.guide-actions .primary-action{width:auto;padding:13px 19px}.guide-demo{height:150px;background:#e9ede2;display:flex;align-items:center;justify-content:center;gap:40px;position:relative;overflow:hidden}.demo-card{font-size:12px;color:#586e4b;padding:24px 17px;background:#f8faf3;border:1px solid #b9c8ac;box-shadow:0 3px 8px #47543f0b;z-index:1}.demo-arrow{color:#97a78b;font-size:24px}.demo-house{height:94px;width:200px;border:4px solid #819078;background:repeating-linear-gradient(90deg,#c5cdbb 0 12px,#b6c1ab 13px 15px);display:grid;place-items:center;transform:skewY(-4deg)}.demo-house span{width:60px;height:48px;background:#dbe8df;border:3px solid #6f8470}.demo-pointer{font-style:normal;font-size:23px;position:absolute;left:calc(50% - 115px);top:76px;color:#ad573c;z-index:2}.window-demo .demo-pointer{animation:window-point 4s ease-in-out infinite}.window-demo .demo-house span{animation:window-install 4s ease-in-out infinite}@keyframes window-point{0%,15%{transform:translate(0,0)}45%,75%{transform:translate(190px,-12px)}100%{transform:translate(0,0)}}@keyframes window-install{0%,38%,100%{opacity:.15}48%,80%{opacity:1}}@media(prefers-reduced-motion:reduce){.window-demo .demo-pointer,.window-demo .demo-house span{animation:none}.demo-pointer{display:none}}
@media(max-width:1180px){.template-launch{margin:2px 12px 14px;padding:12px 9px;gap:7px}.template-launch strong{font-size:12px}.template-launch small{font-size:9px}.template-launch .template-symbol{display:none}.display-options button{padding:6px;font-size:9px}.display-options{right:12px}.project-browser summary{padding:10px 13px}}
@media(max-width:720px){.template-launch{margin:6px 10px;min-height:48px;padding:8px 11px}.template-launch small,.template-symbol{display:none!important}.template-launch strong{font-size:12px}.template-launch>span:last-child{font-size:12px}.catalog{max-height:355px}.catalog-content>.roof-scope{min-width:170px}.guide-tabs{overflow:auto;gap:10px}.guide-tabs button{min-width:95px;flex:none;font-size:10px}.guide-copy h3{font-size:20px}.guide-copy p{font-size:12px}.guide-demo{height:130px;gap:20px}.demo-house{width:130px;height:80px}.guide-actions{align-items:flex-start;gap:15px}.guide-actions button{font-size:11px}.guide-actions .primary-action{padding:10px}.project-browser summary{font-size:10px}.display-options{top:13px;right:9px}.display-options button{font-size:9px}.display-options button>span{font-size:12px}}
@media(min-width:721px){.catalog>.aside-heading{min-height:43px;padding:12px 17px 7px}.template-launch{min-height:62px;margin:0 14px 12px;padding:11px 10px}.template-launch strong{font-size:13px}.template-launch small{font-size:9px;line-height:1.4;margin-top:3px}.template-launch .template-symbol{font-size:21px}#categories{padding-bottom:9px;gap:3px}.category{min-height:29px;padding:6px!important;font-size:10px!important;line-height:1.25}.catalog-footer{padding:9px 17px;min-height:46px}.catalog-footer #guide-launch{font-size:11px}.catalog-footer #guide-launch span{font-size:9px;margin-top:0}.catalog-content{padding-top:10px}.catalog-intro{font-size:10px;line-height:1.55;margin-bottom:12px}.placement-picker{padding-top:5px}.placement-picker p{margin-top:6px}}

@media(min-width:721px){.catalog-content>.placement-picker{padding:3px 0 7px;margin-bottom:9px}.catalog-content .placement-levels{margin-top:6px;gap:3px}.catalog-content .placement-levels button{padding:7px 1px;font-size:10px}.catalog-content .placement-picker p{font-size:9px;margin-top:5px}.roof-scope{margin-bottom:10px}.roof-scope button{padding:6px!important;font-size:9px!important}.roof-scope>div{gap:3px}.catalog-content .catalog-intro{font-size:10px;line-height:1.4;margin-bottom:10px}}

/* Container Plan integration: shared brand, isolated workspace. */
:root{--paper:#f5f7f1;--panel:#fafbf8;--ink:#232822;--line:#dce0d7;--red:#506e2b;--sage:#6f8d4a;font-family:Manrope,Arial,sans-serif}.header{gap:24px}.brand{font-size:17px;font-weight:800;letter-spacing:-.7px;line-height:1.05;padding:0;min-width:112px}.brand span{position:static;display:block;font-size:23px;color:var(--ink);letter-spacing:-1px}.catalog-return{display:flex;align-items:center;gap:9px;font-size:11px;font-weight:600;white-space:nowrap}.catalog-return span{color:#6b7b55}.export-button{background:#c5f467;color:var(--ink);border-color:#b6d97c;white-space:nowrap;font-weight:600}.header-actions{gap:16px}.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}.export-actions{display:flex;align-items:center;gap:18px;flex-wrap:wrap;margin-top:24px}.export-actions a{display:inline-flex;gap:25px;background:#c5f467;color:var(--ink);padding:14px 18px}.export-actions button{padding:12px 0;text-decoration:underline;text-underline-offset:4px}.brand:focus-visible,.catalog-return:focus-visible{outline-offset:6px}
@media(max-width:1180px){.header{gap:18px;padding:0 18px}.header-actions{gap:12px}.saved{display:none}.catalog-return{font-size:10px}}
@media(max-width:720px){.header{height:auto;min-height:95px;padding:12px 14px;gap:12px;flex-wrap:wrap}.brand{font-size:13px;min-width:87px}.brand span{font-size:19px}.project-title{min-width:120px;flex:1}.project-title .eyebrow{font-size:8px}.header-actions{width:100%;margin-left:0;justify-content:space-between;gap:9px}.header-actions .plain-button,.header-actions .export-button{display:inline-flex;align-items:center;font-size:10px;padding:7px 9px}.header-actions .export-button span{margin-left:6px}.catalog-return{font-size:10px}.export-actions{align-items:stretch;flex-direction:column}.export-actions a{justify-content:space-between}}