:root{--ink:#242724;--paper:#f5f2ed;--line:#ddd7ce;--muted:#77766d;--gold:#b89055;--green:#243f37;--km-page-gutter:64px;--km-content-max:1440px;--km-page-inset:max(var(--km-page-gutter),calc((100vw - var(--km-content-max))/2));font-family:Arial,sans-serif;color:var(--ink);background:var(--paper)}*{box-sizing:border-box}body{margin:0}button,input,select{font:inherit}button,a,input,select{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid var(--gold);outline-offset:3px}button:disabled{opacity:.4;cursor:not-allowed}header{padding:22px var(--km-page-inset);background:#272c29;color:#f6f3ec;display:flex;align-items:center;gap:26px;border-bottom:2px solid var(--gold)}a{color:inherit;text-decoration:none}.brand{display:flex;align-items:center;font-size:24px;font-weight:bold;letter-spacing:-1px;white-space:nowrap}.brand-mark{border:1px solid var(--gold);color:var(--gold);padding:8px 6px;font-size:16px;margin-right:12px;letter-spacing:-2px}.brand-dot{color:var(--gold)}.header-note{font-size:10px;letter-spacing:2px;color:#c4c8bf}.phone{margin-left:auto;font-size:14px;white-space:nowrap}main{padding:36px var(--km-page-inset)}.intro{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:28px}.eyebrow{font-size:10px;letter-spacing:2px;color:#90703f;font-weight:700}h1{font-size:clamp(25px,2.5vw,38px);font-weight:500;letter-spacing:-1.3px;margin:12px 0}p{font-size:14px;line-height:1.6;margin:10px 0}.intro p{color:var(--muted)}.demo{font-size:11px;white-space:nowrap;border:1px solid #d8c7a9;padding:9px 12px;border-radius:20px;color:#836330}.workspace{display:grid;grid-template-columns:minmax(0,1.55fr) minmax(320px,1fr);gap:20px;align-items:start}.visual-panel{background:#eae6de;border:1px solid var(--line);border-radius:14px;overflow:hidden;position:sticky;top:20px}.visual-top,.visual-bottom{display:flex;align-items:center;justify-content:space-between;padding:20px 24px;gap:12px}.visual-top>span{font-size:13px}.segmented{display:flex;background:#dcd9d1;padding:4px;border-radius:7px}.segmented button{border:0;background:transparent;padding:9px 12px;border-radius:5px;font-size:12px}.segmented button.active{background:#fff;box-shadow:0 2px 6px #0000000a}#scene{width:100%;aspect-ratio:1.3;background:radial-gradient(ellipse at 50% 40%,#f7f5f0,#e4dfd4)}#scene svg{width:100%;height:100%;display:block}.scene-hint{text-align:center;font-size:11px;color:#7e7b72;padding:8px 10px}.visual-bottom{font-size:12px;border-bottom:1px solid #d9d3c9;padding-top:10px}.section-buttons button{background:#f7f5ef;border:1px solid #cec8bd;border-radius:5px;padding:8px 12px;font-size:12px}.settings{background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;min-width:0}.tabs{display:flex;border-bottom:1px solid var(--line);padding:0 16px;gap:4px}.tabs button{flex:1;padding:21px 4px;border:0;border-bottom:2px solid transparent;background:none;font-size:12px;color:var(--muted)}.tabs button.active{color:var(--green);border-color:var(--green);font-weight:bold}.tab{padding:24px}h2{font-size:20px;letter-spacing:-.5px;font-weight:500;margin:0 0 8px}h3{font-size:12px;font-weight:500;margin:22px 0 12px}.muted,.small{color:var(--muted)}.muted{font-size:12px;margin-bottom:22px}.small{font-size:11px;line-height:1.6}.field{display:block;font-size:12px;margin:18px 0}.field select{display:block;margin-top:9px;width:100%;padding:12px 10px;border:1px solid var(--line);border-radius:6px;background:#faf9f6;color:var(--ink);font-size:12px}.range-head{display:flex;align-items:center;justify-content:space-between;gap:8px}.range-head input{width:86px;padding:8px;border:1px solid var(--line);border-radius:5px;text-align:right;background:#faf9f6}.range-head span{font-size:10px;color:var(--muted)}input[type=range]{width:100%;accent-color:var(--green);margin:15px 0 0}input[type=checkbox]{accent-color:var(--green);width:17px;height:17px}.limits{display:flex;justify-content:space-between;color:#96938c;font-size:10px;margin-top:4px}.primary,.secondary{padding:13px 19px;border-radius:6px;font-size:12px;min-height:43px}.primary{background:var(--green);border:1px solid var(--green);color:#fff}.primary:hover{background:#355a4c}.secondary{background:transparent;border:1px solid var(--line);color:var(--ink)}.next{width:100%;margin-top:18px}.text-button{border:0;background:transparent;color:var(--muted);font-size:11px;padding:8px}.section-buttons{display:flex;gap:6px;flex-wrap:wrap;margin:20px 0}.section-buttons button.active{background:var(--green);color:#fff;border-color:var(--green)}.counter{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #eee;padding:14px 0;font-size:13px}.counter div{display:flex;align-items:center;gap:16px}.counter button{width:30px;height:30px;border:1px solid var(--line);background:#faf9f6;border-radius:4px}.check{display:flex;align-items:center;gap:10px;font-size:12px;margin:16px 0}.swatches{display:flex;gap:7px;flex-wrap:wrap}.swatch{height:38px;width:38px;border-radius:50%;border:3px solid #fff;outline:1px solid #ddd;position:relative}.swatch.active{outline:2px solid var(--green)}.swatch.active:after{content:'✓';background:#fff;color:var(--green);border-radius:50%;font-size:10px;position:absolute;right:-2px;bottom:-1px;width:15px;height:15px}.color-name{font-size:11px;color:var(--muted);width:100%;margin-top:7px}#warnings{font-size:11px;line-height:1.6;color:#8a6529;padding:0 24px 20px}#warnings:empty{padding:0}.quote{grid-column:1/-1;display:grid;grid-template-columns:1fr auto;gap:10px 30px;padding:26px 30px;background:#fff;border:1px solid var(--line);border-radius:12px}.quote .eyebrow{color:var(--muted)}#price{font-size:38px;letter-spacing:-1.5px;margin-top:8px}.quote p{font-size:11px;color:var(--muted)}.quote-actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap;justify-content:flex-end;max-width:390px}.quote-actions .text-button{width:100%}details{grid-column:1/-1;border-top:1px solid var(--line);margin-top:12px;padding-top:15px;font-size:12px}summary{cursor:pointer}.cost-row{display:flex;justify-content:space-between;padding:9px 0;border-bottom:1px solid #eee}.bottom-note{display:flex;justify-content:space-between;gap:20px;font-size:11px;color:var(--muted);margin:24px 0}.disclaimer{max-width:900px;font-size:11px;color:var(--muted)}#toast{position:fixed;bottom:25px;left:50%;transform:translateX(-50%);background:var(--green);color:white;padding:14px 22px;border-radius:8px;font-size:13px;display:none;z-index:10;max-width:90vw}.section-hit{cursor:pointer}.section-hit:hover{fill:#243f3720}.section-hit:focus{outline:none;stroke:var(--green);stroke-width:3}@media(max-width:1199px){:root{--km-page-gutter:32px}.header-note{display:none}.workspace{grid-template-columns:minmax(0,1.1fr) minmax(300px,1fr)}.visual-top{flex-wrap:wrap}h1{font-size:30px}.intro{align-items:start}.demo{margin-top:10px}}@media(max-width:767px){:root{--km-page-gutter:20px}header{padding-top:16px;padding-bottom:16px}.brand{font-size:21px}.brand-mark{font-size:13px}.phone{font-size:11px}main{padding-top:24px}.intro{display:block;margin-bottom:22px}.intro h1{font-size:27px;line-height:1.2}.intro p{font-size:12px}.demo{display:inline-block}.workspace{grid-template-columns:1fr;gap:16px}.visual-panel{position:static}.visual-top{padding:14px 16px;flex-wrap:nowrap}.visual-top>span{font-size:11px}.segmented button{padding:8px;font-size:11px}#scene{aspect-ratio:1.2}.visual-bottom,.tab{padding:20px}.quote{grid-template-columns:1fr;padding:22px 20px}.quote-actions{justify-content:flex-start;max-width:none}.quote-actions .primary{width:100%}.quote-actions .text-button{width:auto}.bottom-note{flex-direction:column;gap:10px}#price{font-size:36px}}@media print{header,.settings,.quote-actions,.scene-hint,.text-button,.demo,.bottom-note{display:none!important}main{padding:0}.workspace{display:block}.visual-panel{position:static;max-width:550px;margin:auto}#scene{height:350px}.quote{display:block;margin-top:20px;break-inside:avoid}.quote details{display:block}.intro h1{font-size:24px}body{background:white}}
/* Keep the drawing aligned with the controls, including full-page captures. */
#layout-plan-wrap{padding:4px 20px 12px;border-bottom:1px solid var(--line);background:#f5f1e9}#layout-plan-wrap[hidden],#side-switcher[hidden],#side-caption[hidden],#side-size-help[hidden]{display:none}.plan-heading{font-size:14px;color:var(--green);padding:10px 0 0}#layout-plan svg{display:block;width:100%;max-height:290px}#layout-plan-wrap .small{margin:2px 0 0}.plan-side{cursor:pointer}.plan-side:focus{outline:none}.plan-side:focus .plan-outline,.plan-side:hover .plan-outline{stroke:#c69143;stroke-width:4}#side-switcher{margin:18px 0 22px;padding:12px;background:#faf8f3;border:1px solid var(--line);border-radius:7px;display:flex;flex-wrap:wrap;gap:7px}#side-switcher p{width:100%;font-size:11px;color:var(--muted);margin:0 0 3px}#side-switcher button{flex:1 1 110px;border:1px solid #cfc7b8;border-radius:6px;padding:10px 7px;font-size:11px;background:#fff;min-height:40px}#side-switcher button[aria-pressed=true]{background:var(--green);color:#fff;border-color:var(--green)}#side-caption{font-size:12px;font-weight:600;margin:14px 20px 0;color:var(--green)}@media(max-width:767px){#layout-plan-wrap{padding-left:12px;padding-right:12px}#layout-plan svg{max-height:none}}
.door-openings-group{border:0;padding:0;margin:24px 0;min-width:0}.door-openings-group[hidden]{display:none}.door-openings-group legend{font-size:18px}.door-opening-row{display:flex;align-items:center;gap:10px;margin:10px 0;font-size:12px}.door-opening-row>span{flex:0 0 58px}.door-opening-row select{flex:1;min-width:0;max-width:100%;padding:11px 8px;border:1px solid var(--line);border-radius:6px;background:#faf9f6;color:var(--ink);font-size:12px}.door-opening-row select:focus-visible{outline:2px solid var(--gold);outline-offset:2px}#door-opening-hint{margin:0;padding:4px 20px 12px;color:var(--green)}
.visual-panel{position:relative;top:auto}
.view-toolbar{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 20px;border-bottom:1px solid var(--line);flex-wrap:wrap}
#camera-tools{display:flex;gap:5px;flex-wrap:wrap}#camera-tools button{border:1px solid #d3cbbd;border-radius:6px;background:#f9f7f2;padding:7px 10px;color:#40564a;font-size:11px;min-height:34px}
#camera-tools button:hover{background:#e5dfd2}#camera-tools button:focus-visible,#scene-3d canvas:focus-visible{outline:2px solid var(--gold);outline-offset:-3px}
#scene-3d{width:100%;height:clamp(340px,43vw,620px);position:relative;overflow:hidden;background:#eeeae3}
#scene-3d canvas{display:block;width:100%;height:100%;touch-action:none;cursor:grab}#scene-3d canvas:active{cursor:grabbing}
.three-loading{position:absolute;top:40%;width:100%;text-align:center;color:var(--muted);font-size:13px}
.three-copy{padding:8px 20px 16px;background:#eeeae3;font-size:11px;line-height:1.6;color:#776d60}.three-copy p{margin:4px 0}.three-copy p:first-child{color:#40564a}
#plan-details>summary{padding:14px 20px;font-size:12px;color:var(--green);border-top:1px solid var(--line)}#three-error{padding:12px 20px;font-size:12px}
#three-wrap[hidden],#camera-tools[hidden],#scene[hidden],#drawing-hint[hidden],#three-error[hidden],#plan-details[hidden],#door-opening-hint[hidden]{display:none}
@media(max-width:767px){.view-toolbar{padding:10px 12px;gap:8px}#camera-tools{gap:3px}#camera-tools button{padding:7px 8px;font-size:10px}#scene-3d{height:380px}.three-copy{padding:8px 16px 12px}}

.height-editor{margin:22px 0}.height-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:9px 10px;font-size:12px;border-bottom:1px solid #eee}.height-row input{width:92px;padding:9px;border:1px solid var(--line);border-radius:5px;background:#faf9f6;text-align:right}.height-row small{color:var(--muted)}.height-editor button{margin-top:15px}.height-error{color:#9d402c;font-size:12px}.height-marker{cursor:pointer}.height-marker:focus{outline:none}.height-marker:focus rect{stroke:#b89055}

.height-actions{display:flex;align-items:center;gap:7px}.height-editor .remove-element{width:32px;height:34px;padding:0;margin:0;min-width:32px;border:1px solid #decfc6;background:#fff8f4;color:#995b45;border-radius:5px;font-size:22px;line-height:1}.remove-element:hover{background:#f5e2d8}.remove-placeholder{width:32px;display:inline-block}.height-actions input{width:80px}

#measurements{padding:4px 24px 20px;border-bottom:1px solid var(--line)}#measurements h3{font-size:14px;margin:16px 0 9px}.section-width{font-size:12px}.gap-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 20px}.gap-row{display:flex;justify-content:space-between;gap:8px;border-bottom:1px solid #d7d1c7;padding:8px 0;font-size:11px}.gap-row b{white-space:nowrap;color:var(--green)}.gap-conflict,.gap-conflict b{color:#a13d29}@media(max-width:767px){#measurements{padding:4px 16px 16px}.gap-list{grid-template-columns:1fr}}

.quote h2{margin-top:12px}.quote-actions a.primary{display:block;text-align:center;width:100%;line-height:1.5}.quote-actions{align-content:center}#send-help{max-width:620px}

.plinth-options{border:1px solid #ddd3c5;border-radius:10px;padding:20px;margin:24px 0;min-width:0}.plinth-options legend{padding:0 8px;color:#243f37}.plinth-options .field{margin-top:4px}.plinth-options .small:last-child{margin-bottom:0}
.section-width-options{border:1px solid var(--line);border-radius:10px;padding:16px 20px;margin:22px 0 28px;min-width:0}.section-width-options legend{padding:0 8px;color:var(--green)}.section-width-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 0;border-bottom:1px solid var(--line)}.section-width-row label{font-size:13px}.section-width-row>span{display:flex;align-items:center;gap:6px}.section-width-row input{width:104px;max-width:100%;min-height:40px;border:1px solid var(--line);border-radius:5px;background:#faf9f6;padding:8px 10px;color:var(--green);font:inherit;text-align:right;font-variant-numeric:tabular-nums}.section-width-row input[readonly]{color:var(--muted);background:#f0eee8}.section-width-row small{font-size:10px;color:var(--muted)}#section-width-error:empty{display:none}.section-width-options .small:last-of-type{margin-bottom:0}
.quote-actions .project-help{width:100%;margin:0;line-height:1.5;text-align:left}

.rod-options{border:0;padding:0;margin:22px 0}.rod-options legend{font-size:13px;margin-bottom:10px}.rod-option{display:flex;align-items:flex-start;gap:10px;padding:12px;margin:8px 0;border:1px solid var(--line);border-radius:6px;cursor:pointer}.rod-option:has(input:checked){border-color:var(--green);background:#f3f6f2}.rod-option input{accent-color:var(--green);margin:3px 0 0;flex:0 0 auto;width:17px;height:17px}.rod-option span{min-width:0}.rod-option strong{display:block;font-size:12px;font-weight:500}.rod-option small{display:block;font-size:11px;line-height:1.5;color:var(--muted);margin-top:4px}.rod-option:has(input:disabled){opacity:.5;cursor:not-allowed}

.quote-actions #image-status{width:100%;margin:0;line-height:1.5;text-align:left;color:var(--green);font-size:12px}.quote-actions #image-status:empty{display:none}

.material-group{border:0;padding:0;margin:26px 0 0;min-width:0}.material-group[hidden]{display:none}.material-group legend{font-size:18px;margin-bottom:14px}.material-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}.material-card{position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;min-height:116px;padding:12px 7px;border:1px solid #d8c9b7;border-radius:9px;background:#fcf9f4;cursor:pointer;text-align:center}.material-card input{position:absolute;opacity:0;width:1px;height:1px}.material-card:has(input:checked){border-color:#b27c46;box-shadow:inset 0 0 0 1px #b27c46;background:#f0e4d3}.material-card:has(input:focus-visible){outline:3px solid var(--gold);outline-offset:3px}.material-title{font-size:12px;line-height:1.4}.material-sample{width:48px;height:48px;border:1px solid #bfa88a;border-radius:7px;display:flex;align-items:center;justify-content:center}.sample-ldsp{background:linear-gradient(120deg,#ddcba5,#c6af87)}.sample-mdf-film{background:linear-gradient(120deg,#e7e1d7,#bfb3a2)}.sample-mdf-enamel{background:linear-gradient(135deg,#fbf9f4,#dfd9cd,#f9f7f2)}.sample-veneer{background:repeating-linear-gradient(100deg,#b78551 0 4px,#d1a16a 4px 8px,#c3915b 8px 11px)}.sample-glass{background:linear-gradient(135deg,#e4f0ef 0 46%,white 46% 53%,#bfcfd0 53%)}.sample-combined{background:linear-gradient(135deg,#c59460 0 50%,#e3eded 50%)}.sample-unknown{background:#f0e4d3;color:#85572e;font:bold 28px Georgia,serif}

#corner-front-field[hidden]{display:none}#layout-name{color:var(--green);margin-top:-9px}#layout-name:empty{display:none}.corner-details{margin:0 0 9px;padding:8px 10px;background:#ece5d8;border-radius:6px}.corner-details p{font-size:11px;line-height:1.5;margin:3px 0;color:#63543f}#layout-plan svg{max-height:330px}#corner-front-field .range-head>label{max-width:65%}#layout{max-width:100%;text-overflow:ellipsis}.corner-access,.blind-access{pointer-events:none}

/* Existing palette, clearer model controls and readable screen-space dimensions. */
.visual-top{flex-wrap:wrap}.visual-top .segmented{flex-wrap:wrap;gap:2px;max-width:100%}
.visual-top .segmented button{min-height:38px;padding:9px 10px}
.detail-toolbar{padding:14px 24px 10px;border-bottom:1px solid var(--line);}
#element-summary{width:100%;font-size:12px;line-height:1.6;margin:0;color:var(--green);font-variant-numeric:tabular-nums}
#scene{aspect-ratio:auto;overflow-x:auto;overscroll-behavior-x:contain}#scene svg{height:auto}
.drawing-element[role=button]{cursor:pointer}.drawing-element:hover .item-outline,.drawing-element:focus .item-outline{opacity:1}.drawing-element:focus{outline:none}
.drawing-element:hover .item-outline{stroke:#6e806d}.drawing-element.is-selected .item-outline{stroke:var(--green);opacity:1}
#camera-tools button[hidden]{display:none}#camera-tools button{min-height:38px}
#scene-3d[data-hover=true] canvas{cursor:pointer}
@media(max-width:767px){.visual-top{flex-wrap:wrap;gap:10px}.visual-top .segmented{width:100%;display:grid;grid-template-columns:repeat(2,minmax(0,1fr))}.visual-top .segmented button{min-height:44px;font-size:12px}.detail-toolbar{padding:12px 20px}#camera-tools button{min-height:44px;padding:7px 10px;font-size:11px}}

#door-count-field[hidden]{display:none}.section-facade{border:1px solid var(--line);border-radius:8px;padding:16px;margin:12px 0;min-width:0}.section-facade h3{font-size:14px;margin:0 0 12px;color:var(--green)}.section-facade .small{margin:8px 0 0}.facade-width{font-variant-numeric:tabular-nums}.facade-total{color:var(--green)}


#corner-settings[hidden],#run-settings[hidden]{display:none}#corner-settings .range-head{margin:18px 0}#corner-size{line-height:1.6}.diagonal-corner{cursor:pointer}.diagonal-corner:focus-visible>path:first-child{stroke:#24463b;stroke-width:4}


.equalize-button{position:relative;overflow:hidden;isolation:isolate;max-width:100%;margin:10px 0;font-size:12px;transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease}
.equalize-button::after{content:"";position:absolute;inset:-40% auto -40% -70%;width:45%;background:linear-gradient(110deg,transparent,rgba(232,195,124,.45),transparent);transform:skewX(-18deg);pointer-events:none}
.equalize-button:focus-visible{outline:2px solid #b78b4b;outline-offset:3px;box-shadow:0 0 18px #d3ad6e55}
.equalize-button:active:not(:disabled){transform:translateY(3px) scale(.985)}
@keyframes km-equalize-glint{to{left:130%}}
@media(hover:hover){.equalize-button:hover:not(:disabled){border-color:#b78b4b;box-shadow:0 0 18px #d3ad6e55}.equalize-button:hover:not(:disabled)::after{animation:km-equalize-glint .78s ease-out}}
.equalize-button:focus-visible::after{animation:km-equalize-glint .78s ease-out}
@media(prefers-reduced-motion:reduce){.equalize-button{transition:none}.equalize-button::after{display:none}.equalize-button:active:not(:disabled){transform:none}}


.height-row.is-selected{background:#e8f1ec;box-shadow:inset 0 0 0 1px #b8d0c4;border-radius:6px}.height-row.is-selected>label{color:#24463b;font-weight:600}.height-row.is-selected input{border-color:#638c79;background:#fff}