:root{--red:#cc082d;--ink:#192a36;--muted:#63717a;--line:#dce0df;--paper:#f5f5f1;--blue:#dceaf0;--font:Arial,Helvetica,sans-serif}*{box-sizing:border-box}body{margin:0;background:#fafaf8;color:var(--ink);font:14px/1.5 var(--font)}a{color:inherit}button,input,select{font:inherit}button,a,input,select,summary{-webkit-tap-highlight-color:transparent}button{border:1px solid var(--line);background:#fff;padding:9px 12px;color:var(--ink);cursor:pointer;border-radius:4px;font-weight:600}button:hover{border-color:var(--ink);background:#f4f5f4}button:disabled{opacity:.4;cursor:default}button.red{background:var(--red);color:#fff;border-color:var(--red)}button.red:hover{background:#ad0524}button:focus-visible,a:focus-visible,summary:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #397e9a;outline-offset:3px}input,select{width:100%;min-width:0;border:1px solid #cdd3d5;border-radius:4px;background:#fff;color:var(--ink);padding:9px 10px}input[type=checkbox]{width:16px;height:16px;accent-color:var(--red)}label{display:block;font-size:12px;font-weight:600;margin:12px 0 5px}small{font-size:11px;color:var(--muted);font-weight:400}h1,h2,h3,p{margin:0}h2{font-size:16px;letter-spacing:-.025em}h2>span:first-child{color:var(--red);font-size:11px;letter-spacing:.02em;margin-right:7px}.eyebrow{text-transform:uppercase;font-size:10px;font-weight:750;letter-spacing:.13em;color:var(--red)}.topbar{background:#fff;border-bottom:1px solid var(--line);padding:14px 32px;display:flex;align-items:center;justify-content:space-between}.topbar img{display:block;object-fit:contain;width:175px;height:auto}.toplinks{display:flex;gap:28px;font-size:12px;font-weight:700}.toplinks a{text-decoration:none}main{max-width:1560px;margin:auto;padding:0 32px}.intro{display:flex;justify-content:space-between;align-items:end;padding:34px 0 28px}.intro h1{font-size:clamp(30px,3.3vw,46px);line-height:1.05;letter-spacing:-.045em;margin:9px 0 12px}.intro h1 br{display:none}.intro em{font-style:normal;color:var(--red)}.intro p:not(.eyebrow){color:var(--muted)}.intro-note{max-width:290px;text-align:right;font-size:10px;letter-spacing:.05em}.intro-note span{display:block;font-weight:700}.intro-note p{font-size:12px;letter-spacing:0;margin-top:7px}.planner-toolbar{display:flex;align-items:end;justify-content:space-between;padding:14px 0;gap:15px;border-top:1px solid var(--line)}.layout-picker{display:flex;align-items:center;gap:10px}.layout-picker label{margin:0;white-space:nowrap}.layout-picker select{max-width:240px}.layout-picker button{font-size:12px;white-space:nowrap}.history{display:flex;gap:6px}.history button{font-size:12px}.workspace{display:grid;grid-template-columns:230px minmax(0,1fr) 244px;align-items:start;border:1px solid var(--line);background:white;border-radius:6px;overflow:hidden}.left-panel{border-right:1px solid var(--line);background:#fff}.left-panel section,.right-panel section{padding:19px 17px;border-bottom:1px solid var(--line)}.left-panel section:last-child,.right-panel section:last-child{border-bottom:0}.two{display:grid;grid-template-columns:1fr 1fr;gap:9px}.hint{font-size:11px;line-height:1.5;color:var(--muted);margin-top:10px}.palette{display:grid;grid-template-columns:1fr 1fr;gap:7px;margin-top:13px}.palette button{display:flex;align-items:center;flex-direction:column;font-size:11px;padding:9px 4px;background:#fafbf9}.palette svg{width:46px;height:37px;margin-bottom:5px;fill:#eef1ef;stroke:#52636e;stroke-width:2}.palette button:hover{background:#fff4f6;border-color:var(--red)}.options{padding:18px 17px;font-size:12px}.options summary{cursor:pointer;font-weight:700}.check{display:flex;gap:7px;align-items:center}.file-actions{display:grid;gap:6px;margin-top:14px}.file-actions button{text-align:left;font-size:11px}.drawing-panel{min-width:0;background:var(--paper);align-self:stretch;display:flex;flex-direction:column}.drawing-heading{padding:19px 20px;display:flex;gap:10px;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line)}.drawing-heading strong{display:block;margin-top:4px;font-size:13px}.scale-note{color:var(--muted);font-size:10px}.canvas-wrap{padding:14px;display:flex;align-items:center;justify-content:center;min-height:490px;flex:1;background-image:radial-gradient(#d4d9d6 .7px,transparent .7px);background-size:15px 15px}.canvas-wrap svg{display:block;width:100%;height:100%;max-height:650px;min-height:440px;touch-action:none;user-select:none}.canvas-footer{display:flex;gap:14px;padding:12px 20px;align-items:center;border-top:1px solid var(--line);font-size:10px;background:#fff}.key{display:inline-block;width:9px;height:9px;margin-right:4px;background:#e6ebe8;border:1px solid #52636e}.key.window{background:#b3d8ea}.key.selected{background:var(--red);border-color:var(--red)}.canvas-footer button{margin-left:auto;font-size:10px;padding:5px 8px}.canvas-help{padding:10px 20px;font-size:10px;color:var(--muted)}.right-panel{border-left:1px solid var(--line);background:#fff}.empty-state{border:1px dashed #ccd4d7;border-radius:5px;padding:19px 12px;margin-top:14px;color:var(--muted);font-size:12px}.selected-label{color:var(--red);font-size:10px;letter-spacing:.1em;text-transform:uppercase;margin-bottom:7px}.inspector-actions{display:flex;gap:5px;margin-top:13px;flex-wrap:wrap}.inspector-actions button{font-size:11px}.delete-item{color:var(--red)}.checks h2{display:flex;align-items:center;justify-content:space-between}.checks h2 span{font-size:11px;color:var(--muted)}#checks ul{padding-left:16px;margin:12px 0 0;font-size:11px;color:#854708}#checks li+li{margin-top:7px}.check-ok{font-size:12px;color:#33715a;margin-top:12px}.save-status{font-size:10px;color:var(--muted)}.save-status>span{font-weight:700}.save-status>p{margin-top:6px}.next-step{margin-top:25px;background:#e9ede9;border:1px solid #d9dfda;padding:27px 30px;display:flex;justify-content:space-between;gap:25px;align-items:center}.next-step h2{font-size:25px;margin:7px 0;letter-spacing:-.04em}.next-step p:not(.eyebrow){font-size:13px;color:var(--muted)}.next-actions{display:flex;gap:8px;flex-direction:column;min-width:205px}.next-actions a{text-align:center;font-size:11px;text-decoration:none;margin-top:4px}.disclaimer{max-width:1120px;font-size:11px;color:var(--muted);margin:20px 0 30px}footer{border-top:1px solid var(--line);display:flex;justify-content:space-between;padding:20px 32px;font-size:11px;color:var(--muted)}footer div{display:flex;gap:20px}#notice{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);padding:12px 20px;max-width:90vw;border-radius:5px;background:var(--ink);color:white;box-shadow:0 3px 20px #0002;z-index:20}#notice:empty{display:none}#print-details{display:none}#plan .movable{cursor:grab}#plan .movable:active{cursor:grabbing}#plan .wall-handle{cursor:ew-resize}#plan .wall-handle.vertical{cursor:ns-resize}#plan [tabindex]:focus{outline:none}#plan [tabindex]:focus-visible .focus-ring{stroke:#397e9a;stroke-width:14;stroke-dasharray:25 15}
@media(min-width:1450px){.workspace{grid-template-columns:250px minmax(0,1fr) 270px}.canvas-wrap{min-height:570px}}@media(max-width:1100px){main{padding:0 20px}.workspace{grid-template-columns:205px minmax(0,1fr) 215px}.left-panel section,.right-panel section,.options{padding:16px 13px}.intro-note{display:none}.intro h1 br{display:block}.layout-picker label{display:none}.layout-picker{flex-wrap:wrap}.drawing-heading{padding:15px}.scale-note{display:none}.canvas-wrap{padding:4px;min-height:410px}.canvas-wrap svg{min-height:380px}.canvas-footer{gap:8px;padding:10px}.planner-toolbar{align-items:center}.history button{padding:8px}.intro{padding:25px 0}}
@media(max-width:850px){.workspace{grid-template-columns:205px minmax(0,1fr)}.right-panel{grid-column:1/-1;border-left:0;border-top:1px solid var(--line);display:grid;grid-template-columns:1fr 1fr}.right-panel section{border-bottom:0}.right-panel .save-status{grid-column:1/-1;border-top:1px solid var(--line);padding:10px 15px}.save-status p{display:inline}.drawing-panel{height:100%}.canvas-wrap svg{max-height:550px}.history{flex-wrap:wrap;justify-content:flex-end}.next-step{padding:24px}}
@media(max-width:580px){main{padding:0 12px}.topbar{padding:12px 16px}.topbar img{width:148px}.toplinks a:first-child{display:none}.toplinks{font-size:11px}.intro h1{font-size:33px}.intro{padding:22px 5px}.intro>div>p:not(.eyebrow){font-size:12px;max-width:290px}.planner-toolbar{gap:8px;align-items:stretch}.layout-picker{flex:1;gap:6px}.layout-picker select{max-width:none}.layout-picker button{width:100%;font-size:10px;padding:8px}.history{width:135px;flex-shrink:0;gap:4px}.history button{font-size:10px}.history #print{width:100%}.workspace{display:flex;flex-direction:column;overflow:visible}.left-panel{width:100%;border:0;display:grid;grid-template-columns:1fr 1fr}.left-panel section{border-bottom:1px solid var(--line);padding:14px 12px}.left-panel section:first-child{grid-column:1/-1;display:grid;grid-template-columns:1fr 1fr;gap:8px 12px}.left-panel section:first-child h2{grid-column:1/-1}.left-panel section:first-child>label{grid-column:1;margin:0}.left-panel #plan-name{grid-column:1}.left-panel section:first-child .two{grid-column:2;grid-row:2/4;align-items:end}.left-panel section:first-child .two label{margin:0 0 5px}.left-panel section:first-child .hint{grid-column:1/-1;margin:0}.left-panel section:nth-child(2){grid-column:1/-1}.left-panel section:nth-child(2) .two{margin-top:9px}.left-panel section:nth-child(2) .hint{margin-top:7px}.left-panel section:nth-child(3){grid-column:1/-1}.palette{grid-template-columns:repeat(3,1fr);margin-top:10px}.palette button{padding:5px}.palette svg{height:26px;margin-bottom:2px}.options{grid-column:1/-1;border-bottom:1px solid var(--line);padding:12px}.drawing-panel{width:100%}.drawing-heading{padding:13px}.canvas-wrap{min-height:370px}.canvas-wrap svg{min-height:360px;max-height:450px}.canvas-help{font-size:9px;padding:9px 12px}.right-panel{display:block;width:100%}.right-panel section{border-bottom:1px solid var(--line)}.right-panel .two{max-width:380px}.next-step{display:block;padding:22px 18px}.next-actions{margin-top:20px}.next-step h2{font-size:24px}.disclaimer{font-size:10px;margin-bottom:20px}footer{padding:18px 16px;flex-direction:column;gap:10px}footer div{gap:15px}}
@media print{@page{size:A4 portrait;margin:12mm}body{background:#fff;color:#172a35;font-size:10px}.topbar{padding:0 0 9px}.topbar img{width:145px}.toplinks,.intro,.planner-toolbar,.left-panel,.right-panel,.next-step,.disclaimer,footer,#notice,.canvas-help,.canvas-footer{display:none!important}main{padding:0;max-width:none}.workspace{display:block;border:0}.drawing-panel{background:white;border:0}.drawing-heading{padding:12px 0}.canvas-wrap{background:none;padding:0;min-height:0;height:135mm}.canvas-wrap svg{height:100%;max-height:135mm;min-height:0}.scale-note{display:block}#print-details{display:block;break-inside:avoid}#print-details h2{margin:10px 0 4px}#print-details p{font-size:9px;margin:7px 0}#print-details table{border-collapse:collapse;width:100%;font-size:9px;margin-top:7px}#print-details th,#print-details td{border-bottom:1px solid #ddd;text-align:left;padding:5px}#plan .wall-handle,#plan .selection-marker{display:none}}

/* Keep everyday editing controls within reach. */
.tool-promise{font-size:11px!important;margin-top:8px!important;color:#50635b!important;font-weight:600}
.planner-toolbar{position:sticky;top:0;z-index:8;background:#fafaf8}
.history #undo:not(:disabled),.quick-undo:not(:disabled){border-color:var(--red);color:var(--red);background:#fff4f6}
.opening-list{display:grid;gap:6px;margin-top:12px}
.opening-row{display:grid;grid-template-columns:1fr auto;gap:2px 5px;text-align:left;font-size:11px;padding:8px 9px;width:100%}
.opening-row small{grid-column:1;font-size:10px}.opening-row>span:last-child{grid-column:2;grid-row:1/3;align-self:center;font-size:10px;color:var(--red)}
.opening-row.active{border-color:var(--red);background:#fff5f7}
.snap-toggle{display:flex;align-items:center;gap:6px;margin:0;font-size:11px;white-space:nowrap}
.selection-tools{display:flex;align-items:center;flex-wrap:wrap;gap:7px;padding:10px 14px;background:#fff;border-bottom:1px solid var(--line);min-height:57px}
.selection-tools strong{font-size:12px;margin-right:2px}.selection-tools button{font-size:11px;padding:7px 9px}.selection-tools label{margin:0;font-size:11px}.selection-tools input{width:83px;padding:7px;font-size:12px}.selection-tools select{width:auto;max-width:175px;font-size:11px;padding:7px}.selection-tools .quick-undo{margin-left:auto}.quick-hint{font-size:11px;color:var(--muted);max-width:75%}.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}
#plan .opening-resize{cursor:ew-resize}
@media(max-width:850px){.drawing-heading{flex-wrap:wrap}.selection-tools{padding:9px;gap:6px}.selection-tools strong{width:100%}.selection-tools .quick-undo{margin-left:0}}
@media(max-width:580px){.planner-toolbar{top:0;padding:8px 0}.opening-list{grid-template-columns:1fr 1fr}.selection-tools strong{width:auto}.selection-tools{padding:12px}.selection-tools input{width:75px}.quick-hint{max-width:70%}.drawing-heading{gap:8px}.drawing-heading strong{font-size:12px}.snap-toggle{font-size:10px}}
@media print{.selection-tools,.snap-toggle,.tool-promise{display:none!important}}
.selection-tools{scroll-margin-top:80px}
@media(max-width:580px){.selection-tools{scroll-margin-top:110px}}
.snap-options{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:7px 16px}.current-size{font-size:10px;color:var(--muted);max-width:190px;line-height:1.4}.selection-tools #quick-size{max-width:185px}.selection-tools strong{flex-shrink:0}#plan .fitting-resize{cursor:nwse-resize}.size-sources{margin-top:20px;font-size:11px;color:var(--muted);max-width:1050px}.size-sources summary{font-weight:700;cursor:pointer}.size-sources p{margin-top:9px}.size-sources a{color:var(--ink)}
@media(max-width:850px){.snap-options{justify-content:flex-start}.current-size{max-width:100%}.selection-tools #quick-size{max-width:195px}.selection-tools .current-size{flex-basis:100%}}
@media print{.size-sources,.snap-options{display:none!important}}