#close-library{display:none}
.selection-toolbar{display:flex;align-items:center;gap:7px;padding:6px 12px;background:#f9fcff;border-bottom:1px solid #d9e3ed;flex-shrink:0;overflow-x:auto}.selection-toolbar span{font-size:12px;flex:1;white-space:nowrap}.selection-toolbar button{font-size:12px}.manager-card{display:flex;gap:16px;border-bottom:1px solid #d9e3ed;padding:16px 0;align-items:center}.manager-card>div{flex:1;min-width:0}.manager-card>svg,.manager-thumb{width:110px;height:90px;flex-shrink:0;background:#eef5fb;border-radius:9px}.preview-nav{align-items:center;margin-top:12px}.preview-nav span{font-size:12px;text-align:center}.comparison-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.comparison-grid svg{width:100%;max-height:60vh;background:#f4f9ff;border:1px solid #d9e3ed}.modal input[type=range]{min-height:44px}.manager-card button{white-space:normal}.modal-actions{flex-wrap:wrap}body:has(.modal-backdrop) main{pointer-events:none}
/* Constrain the grid/flex chain and keep the SVG's viewBox out of intrinsic sizing.
   Otherwise a phone-to-desktop transition feeds its old aspect ratio back into Fit. */
main{grid-template-rows:minmax(0,1fr);min-height:0}
main>aside,#workspace{min-height:0}
#workspace{height:100%;overflow:hidden}
#workspace #canvas-wrap{flex:1 1 0;min-height:0}
#plan{position:absolute;inset:0}
:root{font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:#16304e;background:#f5f9fe;font-size:14px;font-synthesis:none;--blue:#0969fa;--border:#d9e3ed;--muted:#62758b;--shadow:0 12px 50px #1b365526}*{box-sizing:border-box}body{margin:0;overflow:hidden}button,input,select,textarea{font:inherit;color:inherit}button{cursor:pointer;background:#fff;border:1px solid var(--border);border-radius:7px;padding:9px 12px;min-height:36px;white-space:nowrap;transition:background .12s}button:hover{background:#edf4ff;border-color:#a9caff}button:disabled{opacity:.45;cursor:default}button:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #94bdff;outline-offset:2px}button.active,.primary{background:var(--blue);color:#fff;border-color:var(--blue)}button.secondary{background:#eef5ff;color:#065bd7}.danger{color:#ba3030}input,select,textarea{border:1px solid var(--border);border-radius:6px;background:#fff;padding:9px;min-width:0;width:100%}input[type=checkbox]{width:16px;height:16px;accent-color:var(--blue);vertical-align:middle;flex-shrink:0}input[type=color]{padding:3px;height:36px}label{display:block;color:#425974;font-size:13px}label>input:not([type=checkbox]),label>select,label>textarea{margin-top:6px}h2{font-size:17px;margin:0 0 18px}h3{font-size:14px;margin:22px 0 12px}p{line-height:1.55}.muted,.helper{color:var(--muted);font-size:13px;line-height:1.5}.helper{margin:10px 0}.eyebrow{font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin:10px 0}header{height:70px;display:flex;align-items:center;gap:20px;border-bottom:1px solid var(--border);padding:0 22px;background:#fff}.brand{display:flex;align-items:center;gap:9px;border:0;background:transparent;padding:0;font-size:25px;letter-spacing:-1px}.brand:hover{background:transparent}#project-title{width:190px;border-color:transparent;font-weight:600}#save-status{font-size:12px;color:var(--muted);margin-right:auto}.header-actions{display:flex;gap:8px}main{height:calc(100dvh - 70px);display:grid;grid-template-columns:246px minmax(200px,1fr) 270px}aside{background:#fff;overflow-y:auto;position:relative}#left-panel{border-right:1px solid var(--border)}#right-panel{border-left:1px solid var(--border);padding:24px 20px}.panel-tabs{display:flex;position:sticky;top:0;background:#fff;z-index:3;border-bottom:1px solid var(--border);padding:10px 8px;gap:3px}.panel-tabs button{flex:1;border:0;padding:8px 4px;font-size:13px}.panel-tabs button.active{background:#edf5ff;color:#0969fa}#left-content{padding:18px 16px}.library-grid{display:grid;grid-template-columns:1fr 1fr;gap:9px;margin:14px 0}.furniture-card{height:110px;padding:8px 5px;display:flex;align-items:center;justify-content:end;flex-direction:column;background:linear-gradient(#fafcfe,#f0f5fa);font-size:12px}.furniture-card svg{width:80px;height:66px;margin-bottom:7px}.furniture-card.selected{border:2px solid var(--blue)}.shape-symbol{height:60px;width:65px;display:grid;place-items:center}.shape-symbol span{width:50px;height:28px;background:#9bbbd1;border:1px solid #526c83}.shape-symbol.circle span{border-radius:50%;width:36px;height:36px}.row{display:flex;gap:8px;align-items:center}.row>*{flex:1}.row label{flex:1}.stack{display:grid;gap:12px}.buttons{display:flex;gap:7px;flex-wrap:wrap}.buttons button{flex:1;font-size:13px}.divider{border-top:1px solid #e3eaf1;margin:20px 0}.check{display:flex;gap:8px;align-items:center;font-size:13px;margin:12px 0}.check input{margin:0}.badge{display:inline-block;color:#956323;background:#fff4de;border-radius:4px;padding:3px 6px;font-size:11px;margin-top:7px}#workspace{min-width:0;display:flex;flex-direction:column;position:relative}.canvas-toolbar{background:#fff;height:54px;padding:8px 12px;display:flex;gap:15px;justify-content:space-between;border-bottom:1px solid var(--border);overflow-x:auto;flex-shrink:0}.tool-group{display:flex;gap:4px;align-items:center}.canvas-toolbar button{padding:5px 9px;min-height:32px;font-size:13px}.canvas-toolbar label{white-space:nowrap;display:flex;gap:4px;align-items:center;font-size:12px}.settings{gap:10px}#canvas-wrap{position:relative;flex:1;min-height:0;overflow:hidden;background:#f4f9ff}#plan{height:100%;width:100%;display:block;touch-action:none;user-select:none}#canvas-hint{position:absolute;top:14px;left:18px;color:#78899d;font-size:12px;pointer-events:none}.zoom-controls{position:absolute;right:18px;bottom:18px;display:flex;align-items:center;background:#fff;border:1px solid var(--border);border-radius:9px;box-shadow:0 4px 14px #263c5110}.zoom-controls button{border:0;background:transparent}.zoom-controls span{font-size:12px;min-width:42px;text-align:center}#measure-readout{position:absolute;bottom:20px;left:18px;background:#143b65;color:#fff;padding:10px;border-radius:7px;font-size:13px}#layout-bar{display:flex;align-items:center;gap:8px;height:76px;flex-shrink:0;background:#fff;padding:12px 18px;border-top:1px solid var(--border);overflow-x:auto}#layout-tabs{display:flex;gap:8px}#layout-tabs button{min-width:90px;height:46px}#layout-bar select{width:126px}#layout-bar label{white-space:nowrap;font-size:12px}#close-properties{display:none;position:absolute;right:12px;top:12px}.object-item{display:flex;gap:5px;align-items:center;border-bottom:1px solid #edf1f5;padding:7px 0}.object-item button:first-child{flex:1;overflow:hidden;text-overflow:ellipsis;text-align:left;border:0;font-size:13px}.object-item button{padding:6px;font-size:12px;min-height:30px}.layer-row{display:flex;align-items:center;gap:5px;margin:10px 0}.layer-row strong{font-size:13px;flex:1}.layer-row button{font-size:12px;padding:6px}.alert{background:#fff4e0;color:#875c21;border:1px solid #f2d4a4;border-radius:7px;padding:10px;font-size:13px;line-height:1.5}.info{background:#edf5ff;color:#43678e;border-radius:7px;padding:12px;line-height:1.5;font-size:13px}.mini{font-size:12px}#toast{position:fixed;bottom:90px;left:50%;transform:translateX(-50%);background:#173652;color:#fff;padding:12px 18px;border-radius:9px;z-index:5000;max-width:90%;box-shadow:var(--shadow);pointer-events:none;opacity:0;transition:opacity .2s}#toast.show{opacity:1}.modal-backdrop{position:fixed;inset:0;background:#102b4d55;z-index:6000;display:flex;align-items:center;justify-content:center;padding:20px;backdrop-filter:blur(3px)}.modal{background:#fff;border-radius:16px;box-shadow:var(--shadow);max-height:92dvh;overflow:auto;width:600px;max-width:100%;padding:25px;position:relative}.modal.wide{width:850px}.modal-title{display:flex;justify-content:space-between;gap:20px;align-items:center;margin-bottom:20px}.modal-title h2{margin:0}.modal-title button{font-size:21px;border:0;padding:4px 10px}.modal-actions{display:flex;justify-content:flex-end;gap:9px;margin-top:24px}.export-grid{display:grid;grid-template-columns:220px 1fr;gap:24px}.paper-preview{background:#eaf0f5;padding:14px;display:flex;align-items:center;justify-content:center;min-height:280px;border-radius:9px}.paper-preview svg{background:white;box-shadow:0 3px 12px #1232;max-width:100%;max-height:440px}.tour-highlight{position:fixed;z-index:8000;border:3px solid #2178ff;border-radius:9px;box-shadow:0 0 0 5000px #11233b55;pointer-events:none}.tour-card{position:fixed;z-index:8100;width:330px;max-width:calc(100vw - 24px);max-height:calc(100dvh - 24px);overflow:auto;background:#fff;box-shadow:0 10px 50px #132d5944;border-radius:13px;padding:22px;border:1px solid #cbdcf4}.tour-top{display:flex;align-items:center;justify-content:space-between;color:#4e6c8b;font-size:12px;letter-spacing:.07em}.tour-top button{border:0;padding:0;min-height:25px;font-size:24px}.tour-card h2{margin:12px 0 9px;font-size:20px}.tour-card p{color:#506b85;font-size:14px;margin:0 0 18px}.tour-actions{display:flex;gap:8px;align-items:center}.tour-actions button{padding:8px 12px}.tour-actions .skip{margin-right:auto;border:0;color:#62758b;font-size:12px}.tour-progress{display:flex;gap:4px;margin-top:16px}.tour-progress span{height:3px;flex:1;background:#e8eef6;border-radius:2px}.tour-progress span.active{background:#1269f7}#mobile-nav{display:none}.empty{padding:20px 0;line-height:1.6;color:#6d7f92}.swatches{display:flex;gap:7px;margin:10px 0}.swatches button{width:27px;height:27px;min-height:27px;padding:0}.project-card{padding:12px 0;border-bottom:1px solid var(--border);display:flex;gap:10px;align-items:center}.project-card div{flex:1}.coordinate-area{font-family:ui-monospace,monospace;font-size:13px;min-height:100px}details{margin:16px 0}summary{cursor:pointer;font-weight:600;font-size:13px}a{color:#0969fa}#plan .object{cursor:move}#plan .object.locked{cursor:default}@media(max-width:1150px){main{grid-template-columns:210px minmax(200px,1fr) 240px}header{gap:10px;padding:0 15px}#save-status{display:none}.canvas-toolbar{gap:8px}.settings{gap:5px}.canvas-toolbar label{font-size:11px}#right-panel{padding:20px 14px}#layout-bar label{display:none}#project-title{margin-right:auto;width:150px}}@media(max-width:800px){header{height:58px;padding:0 12px;gap:8px}.brand{font-size:21px}.brand svg{width:25px}#project-title{display:none}.header-actions{margin-left:auto;gap:4px}.header-actions button{font-size:12px;padding:7px 9px;min-height:34px}#save{display:none}#undo,#redo{display:none}main{height:calc(100dvh - 118px);display:block}#workspace{height:100%}.canvas-toolbar{height:48px;padding:7px 10px}.tool-group:first-child{display:none}.settings{width:100%;justify-content:space-between}.settings label{font-size:12px}#left-panel{display:none;position:fixed;z-index:1000;left:8px;right:8px;bottom:68px;max-height:62dvh;border:1px solid var(--border);border-radius:17px;box-shadow:var(--shadow);padding-top:5px}#left-panel.open{display:block}#left-content{padding:15px}.library-grid{grid-template-columns:repeat(4,1fr);gap:8px}.furniture-card{height:92px}.furniture-card svg{width:65px;height:53px}.panel-tabs{padding-right:42px}#close-library{display:block;position:sticky;float:right;right:8px;top:8px;z-index:5;border:0;font-size:20px;padding:3px 10px}#right-panel{display:none;position:fixed;z-index:1100;bottom:68px;left:8px;right:8px;max-height:48dvh;border:1px solid var(--border);border-radius:17px;box-shadow:var(--shadow);padding:20px}#right-panel.open{display:block}#close-properties{display:block;z-index:2}#properties h2{padding-right:35px;margin-bottom:14px}#properties>.helper{display:none}#properties .divider{margin:14px 0}#mobile-nav{display:flex;position:fixed;bottom:0;left:0;right:0;height:60px;align-items:center;justify-content:space-around;background:#fff;border-top:1px solid var(--border);z-index:1200;padding:4px 4px env(safe-area-inset-bottom)}#mobile-nav button{border:0;font-size:12px;padding:10px 8px}#layout-bar{height:60px;padding:8px;gap:5px}#layout-tabs button{height:38px;min-width:65px;padding:8px;font-size:12px}#new-layout{font-size:12px;padding:8px}#compare{font-size:12px;width:100px}#canvas-hint{font-size:11px;left:12px;top:10px}.zoom-controls{right:10px;bottom:10px}.zoom-controls button{padding:7px 10px}#canvas-wrap{min-height:200px}.modal-backdrop{padding:10px}.modal{padding:20px;max-height:94dvh}.export-grid{display:flex;flex-direction:column-reverse;gap:16px}.paper-preview{min-height:140px;max-height:240px}.paper-preview svg{max-height:220px}.tour-card{padding:17px}.tour-card h2{font-size:18px}.tour-card p{font-size:13px}.tour-actions button{padding:8px 10px}.tour-card{width:310px}#toast{bottom:76px}.brand strong{letter-spacing:-.6px}}@media(prefers-reduced-motion:reduce){*{transition:none!important}}@media print{body{overflow:visible}header,main,#mobile-nav,#tour-root,#toast{display:none}.modal-backdrop{position:static;background:white;padding:0}.modal{box-shadow:none;max-height:none;width:100%;padding:0}.export-controls,.modal-title,.modal-actions{display:none}.export-grid{display:block}.paper-preview{background:white;padding:0}.paper-preview svg{box-shadow:none;max-height:none}}
.sr-only{position:absolute;width:1px;height:1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}.library-filter{display:grid;gap:8px}.furniture-card span{white-space:normal;line-height:1.2;text-align:center}.custom-library-card{border:1px solid #9fc4fc;border-radius:9px;background:#f2f7ff;overflow:hidden}.custom-library-card .furniture-card{width:100%;border:0;border-radius:0}.custom-library-card .edit-custom{border:0;border-top:1px solid #d6e7ff;width:100%;min-height:28px;font-size:11px;padding:4px}.saved-tag{display:block;text-align:center;font-size:11px;padding:4px;color:#53739c}.builder-modal{width:1160px;height:90dvh;max-height:94dvh;display:flex;flex-direction:column;overflow:hidden;padding:22px}.builder-modal .modal-title{margin-bottom:12px;flex-shrink:0}.builder-modal .modal-title h2{margin-bottom:5px}.builder-modal .modal-title p{margin:0}.builder-top{display:flex;gap:7px;flex-wrap:wrap;padding:0 0 12px;flex-shrink:0}.builder-grid{display:grid;grid-template-columns:minmax(0,1fr) 252px;gap:20px;min-height:0;flex:1}.builder-workspace{position:relative;min-height:240px;background:#f4f9ff;border:1px solid #cbdfee;border-radius:10px;overflow:hidden}#builder-stage{width:100%;height:100%;display:block;touch-action:none;user-select:none}#builder-stage [data-build-piece]{cursor:move}#builder-stage [data-build-handle]{cursor:nwse-resize}#builder-stage [data-build-handle=rotate]{cursor:grab}.builder-controls{overflow:auto;padding:0 5px 10px 0}.builder-controls h3{margin:18px 0 10px}.builder-controls button{font-size:12px}.builder-controls label{font-size:12px}.builder-controls #builder-apply-total{margin-top:10px;width:100%}.builder-hint{position:absolute;top:10px;left:12px;right:12px;text-align:center;pointer-events:none;color:#66839b;font-size:12px}.builder-zoom{position:absolute;right:12px;bottom:12px;display:flex;gap:4px;box-shadow:0 3px 10px #18345718;border-radius:7px}.builder-zoom button{font-size:12px;padding:7px 10px}.builder-bottom{display:flex;gap:15px;align-items:center;justify-content:space-between;flex-shrink:0;padding-top:14px}.builder-bottom p{font-size:12px;color:#5f7992;margin:0}.builder-bottom button{min-width:150px}.builder-overall{border-bottom:1px solid #dbe6f0;padding-bottom:10px}.builder-modal input{padding:8px}.builder-backdrop{z-index:6500}
@media(max-width:800px){.builder-backdrop{padding:6px}.builder-modal{height:calc(100dvh - 12px);max-height:calc(100dvh - 12px);padding:13px;border-radius:12px}.builder-modal .modal-title{margin-bottom:9px}.builder-modal .modal-title p{font-size:11px;line-height:1.3}.builder-modal .modal-title h2{font-size:18px}.builder-top{gap:5px;padding-bottom:8px}.builder-top button{font-size:11px;padding:6px 8px;min-height:32px}.builder-grid{grid-template-columns:1fr;grid-template-rows:minmax(150px,1.2fr) minmax(125px,.85fr);gap:10px}.builder-workspace{min-height:150px}.builder-controls{padding:0 3px 10px;display:block;overflow:auto}.builder-controls>label:first-child{display:block}.builder-controls .row label{font-size:12px}.builder-controls h3{margin:12px 0 8px}.builder-overall{padding-bottom:8px}.builder-bottom{padding-top:9px;gap:9px}.builder-bottom p{font-size:10px;line-height:1.3}.builder-bottom button{min-width:125px;font-size:12px;padding:8px}.builder-hint{font-size:10px}.builder-zoom{bottom:7px;right:7px}.builder-zoom button{font-size:10px;padding:5px 8px;min-height:29px}.furniture-card{min-width:0}.furniture-card span{font-size:11px}.custom-library-card .furniture-card{height:90px}}
@media(max-width:800px){header .brand strong{display:none}header #undo,header #redo{display:block;min-width:40px;min-height:40px;font-size:19px}.selection-toolbar{padding:4px 8px;gap:5px}.selection-toolbar button{min-height:42px;padding:6px 9px}.selection-toolbar span{font-size:11px}#quick-edit{font-size:0}#quick-edit:after{content:'Edit';font-size:12px}.modal button,.builder-controls button{min-height:44px}.manager-card{gap:9px}.manager-card>svg,.manager-thumb{width:68px;height:68px}.comparison-grid{grid-template-columns:1fr}.builder-modal .builder-top button{min-height:38px}.builder-bottom button{min-height:44px}#right-panel.open{max-height:50dvh}body:has(input:focus,textarea:focus) #right-panel.open{max-height:60dvh}.preview-nav button{font-size:11px;padding:7px}.library-grid{grid-template-columns:repeat(3,minmax(0,1fr))}#layout-bar label{display:flex}#layout-bar{scrollbar-width:thin}.selection-toolbar+#canvas-wrap{min-height:0}}
@media(max-width:360px){.selection-toolbar{gap:3px}.selection-toolbar button{padding:5px 7px}.manager-card{align-items:flex-start}.manager-card>svg,.manager-thumb{display:none}.builder-top{max-height:95px;overflow:auto}}