/* Visual layer only. Runtime and calculations remain identical to v11 hotfix. */
:root{--paper:#f3f2ed;--white:#fffefa;--line:#dfdfd6;--muted:#696d63;--yellow:#e7f15c}
body{background:radial-gradient(ellipse at 80% 0%,#e8ebd9 0,transparent 42%),var(--paper);-webkit-font-smoothing:antialiased}
.site-header{height:76px;border-color:#d9dcd0;background:rgba(243,242,237,.9)}
.brand{font-size:20px;letter-spacing:-.7px}.back{padding:10px 16px;border:1px solid var(--line);border-radius:999px;background:var(--white)}
.wrap{max-width:1340px;padding-left:44px;padding-right:44px}
main{padding-top:38px!important}.eyebrow{font-size:11px;letter-spacing:1.8px}
h1{font-size:clamp(40px,5.4vw,72px);letter-spacing:-3.5px;line-height:1.02;margin:12px 0 30px}
h2{font-size:24px;letter-spacing:-.8px;margin-bottom:22px}
.steps{padding:5px;gap:5px;border:1px solid var(--line);border-radius:22px;background:#e8e9e1;max-width:760px;margin-bottom:28px}
.steps button{border:0!important;border-radius:17px;min-height:52px;font-weight:600;transition:background .16s,color .16s}
.steps button[aria-current]{background:var(--ink);color:var(--white);box-shadow:0 3px 10px #20221f12}
.layout{grid-template-columns:340px minmax(0,1fr);gap:24px;align-items:start}
section{border:1px solid var(--line);border-radius:26px;padding:26px;box-shadow:0 8px 30px #20221f04;margin-bottom:20px}
label{font-size:13px;font-weight:500;line-height:1.35;color:#5b6055;margin-top:18px;margin-bottom:8px}
input,select,textarea{background:#f7f7f2;border:1px solid #dedfd5;border-radius:13px;min-height:50px;padding:12px 14px}
input:focus,select:focus,textarea:focus{background:var(--white)}
textarea{line-height:1.5;padding:14px}
button,#pdfDownload{border-radius:999px;min-height:52px;font-weight:600;transition:background .15s,box-shadow .15s}
button:active{box-shadow:inset 0 2px 4px #20221f18}
button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid #788724;outline-offset:3px}
.secondary{border-color:#d4d7cc;background:var(--white)}.secondary:hover{background:#e9ecdf}
#toTile,#toLayout,#exportPDF{background:var(--yellow);color:var(--ink);border-color:transparent;min-height:56px}
#toTile:hover,#toLayout:hover,#exportPDF:hover{background:#dce948}
#rotate{border-color:transparent}
.shape-options button,.room-only .shape-options button{border-radius:18px;flex-basis:126px;min-height:94px;padding:12px 8px;background:#f6f6f0;border:1px solid transparent;font-size:12px;line-height:1.35;font-weight:500}
.shape-options button[aria-pressed=true]{background:#edf3bc;border-color:#7b843b;box-shadow:inset 0 0 0 1px #7b843b}
.shape-options button:hover{background:#e9ecdf;color:var(--ink)}
.shape-options svg{height:38px;margin-bottom:7px}
.room-only #roomStep{max-width:980px;padding:28px}
.room-only .shape-options{gap:9px;padding-bottom:10px;scroll-snap-type:x proximity}
.room-only .shape-options button{scroll-snap-align:start}
#roomCanvas{margin-top:18px}#roomCanvas .canvas{box-shadow:none;margin-bottom:14px;background:none}
#roomCanvas svg{height:300px;border:1px solid #e0e2d7;border-radius:20px;background:#f1f2e9}
.canvas{padding:14px}.canvas>svg{border-radius:17px;background:#f1f2e9}
#view{cursor:default}#layoutStep~* #view{cursor:grab}
.unit-select{max-width:190px}
#rotateRoom,#mirrorRoom{min-height:44px;border-radius:12px;background:#f4f5ee;margin-top:8px}
.openings{background:#f5f6ef;border:1px solid #e0e2d7;border-radius:16px;padding:15px 17px;margin:22px 0 8px}
.openings summary{font-size:14px;font-weight:600;line-height:1.5}
.opening-row{padding-top:12px;margin-top:15px}.opening-row h3{margin:4px 0 10px}
.pattern-options{gap:10px;padding-bottom:12px}
.pattern-options button{flex-basis:138px;border-radius:17px;background:#f5f6ef;border:1px solid #e0e2d7;padding:12px;font-size:12px;font-weight:500}
.pattern-options button[aria-pressed=true]{background:#edf3bc;border-color:#7b843b}
.pattern-options svg{border-radius:8px;height:56px;margin-bottom:9px}
.stats{gap:8px}.stat{border:0;background:#f1f3e9;border-radius:15px;padding:16px 12px!important;font-size:12px;line-height:1.4}
.stat strong{font-size:32px;letter-spacing:-1.1px;margin-bottom:3px}
.legend{padding:14px 4px 0;gap:20px}.dot{border-radius:3px}
.field-note{line-height:1.6}small{line-height:1.55}
#error:not(:empty){padding:12px 14px;border-radius:12px;background:#f8eae3;color:#823d2d}
.instructions{border:1px solid var(--line);border-radius:20px;padding:18px 22px;background:#fffefa88}
.instructions summary{font-size:16px;min-height:26px;font-weight:600;letter-spacing:0}
.instructions p,.instructions li{font-size:14px}.footer{margin-top:16px;border-color:#d9dcd0}
.pdf-actions{margin-top:22px;padding-top:10px}.pdf-actions small{overflow-wrap:anywhere}
@media(min-width:1050px){.room-only #roomStep{display:grid;grid-template-columns:minmax(0,1fr) 270px;column-gap:30px}.room-only #roomStep>h2,.room-only #shapeOptions{grid-column:1/-1}.room-only #roomCanvas{grid-column:1;grid-row:3/10;align-self:start}.room-only #roomCanvas svg{height:400px}.room-only #roomStep>label,.room-only #roomStep>select,.room-only #roomStep>#dimensions,.room-only #roomStep>#customFields,.room-only #roomStep>.row,.room-only #roomStep>.openings,.room-only #roomStep>#shapeNote,.room-only #roomStep>#toTile{grid-column:2}.room-only .row{grid-template-columns:1fr 1fr}}
@media(max-width:900px){.wrap{padding-left:24px;padding-right:24px}.site-header{padding-left:24px;padding-right:24px}.layout{grid-template-columns:290px minmax(0,1fr);gap:16px}section{padding:20px}.stat strong{font-size:26px}}
@media(max-width:700px){.site-header{height:64px;padding:0 16px}.brand{font-size:17px}.back{font-size:11px;padding:8px 10px}.wrap{padding-left:14px;padding-right:14px}main{padding-top:25px!important;padding-bottom:36px!important}.eyebrow{font-size:10px;letter-spacing:1.4px}h1{font-size:39px;letter-spacing:-1.9px;margin:10px 0 23px}h2{font-size:21px;margin-bottom:17px}.steps{border-radius:18px;padding:4px;gap:3px;margin-bottom:20px}.steps button{font-size:12px;min-height:46px;padding:12px 5px;border-radius:14px;white-space:nowrap}.layout{display:flex;gap:0}section{padding:18px;border-radius:22px;margin-bottom:15px}.room-only #roomStep{padding:16px}.room-only .shape-options button{flex-basis:108px;min-height:86px;font-size:11px}.shape-options svg{height:32px}#roomCanvas{margin-top:8px}#roomCanvas svg{height:210px;border-radius:16px}.room-only .row{gap:10px}input,select,textarea{font-size:16px;min-height:49px}label{font-size:12px;margin-top:15px}#rotateRoom,#mirrorRoom{font-size:12px}.canvas{padding:10px}.canvas>svg{height:300px}.stat{font-size:11px;padding:13px 9px!important}.stat strong{font-size:27px}.instructions{padding:16px 18px}.instructions summary{font-size:15px}.openings{padding:13px;margin-top:18px}.openings summary{font-size:13px}.pattern-options button{flex-basis:124px}button{min-height:52px}.footer{font-size:11px}.preview{order:-1}}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}
/* V2: quiet architectural workspace. All runtime IDs, scripts and calculations preserved. */
:root{--paper:#f4f2ed;--white:#fffefa;--ink:#292b27;--muted:#676b62;--line:#e2e1d9;--yellow:#d6b56f;--dark:#383c32}
body{background:var(--paper);color:var(--ink)}
.site-header{height:72px;background:var(--paper);border-bottom:1px solid #dfded5;padding-inline:max(24px,calc((100vw - 1280px)/2))}
.brand{font-size:19px;letter-spacing:-.6px}.back{font-size:13px;border-color:transparent;background:transparent;padding:12px 16px}.back:hover{background:#eae7de}
.wrap{max-width:1328px;padding-inline:24px}main{padding-top:36px!important}.eyebrow{font-size:11px;letter-spacing:1.5px;color:#73766e}
h1{font-size:clamp(38px,4.1vw,58px);font-weight:500;letter-spacing:-2.5px;margin:12px 0 28px;line-height:1.06}
h2{font-size:23px;letter-spacing:-.7px;font-weight:600;margin-bottom:22px}
.steps{max-width:660px;border:1px solid #deddd5;background:#eceae3;padding:5px;border-radius:999px;gap:4px;margin-bottom:28px}
.steps button{border-radius:999px;min-height:48px;font-size:14px;color:#62675c;font-weight:500}
.steps button:hover{background:#e0dfd5;color:var(--ink)}.steps button[aria-current]{background:#fffefa;color:var(--ink);box-shadow:0 2px 6px #34352c12;font-weight:600}
.layout{grid-template-columns:340px minmax(0,1fr);gap:24px;align-items:start}
section{background:var(--white);border:1px solid #e1e0d7;border-radius:24px;box-shadow:0 4px 20px #33352c03;padding:24px;margin-bottom:20px}
.room-only #roomStep{max-width:none;padding:28px}
label{font-size:13px;color:#5e6359;font-weight:500;line-height:1.4;margin-top:17px;margin-bottom:8px}
input,select,textarea{background:#f7f6f1;border:1px solid #deded4;border-radius:12px;min-height:50px;padding:12px 14px;font-size:16px;color:var(--ink);box-shadow:none}
input:hover,select:hover,textarea:hover{border-color:#b9bdaf}input:focus,select:focus,textarea:focus{background:#fffefa;border-color:#858b75}
input::placeholder,textarea::placeholder{color:#777c70;opacity:1}
button,#pdfDownload{border-radius:999px;min-height:50px;font-size:14px;line-height:1.4;font-weight:600;transition:background .18s,border-color .18s,box-shadow .18s}
button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid #746035;outline-offset:3px}
.secondary{border:1px solid #d9dcd0;color:#42483c;background:#fffefa}.secondary:hover{background:#eeeee5;border-color:#b9bfac}
#toTile,#toLayout,#exportPDF,#pdfDownload{background:#d6b56f;color:#25261f;border:1px solid transparent;box-shadow:0 3px 8px #6a542512;min-height:54px}
#toTile:hover,#toLayout:hover,#exportPDF:hover,#pdfDownload:hover{background:#e3c78a;box-shadow:0 4px 12px #6a542520}
#toTile:active,#toLayout:active,#exportPDF:active,#pdfDownload:active{background:#c9a45b}
#rotate{background:#eaeedb;color:#38432e;border:1px solid #d8deca}
.shape-options,.room-only .shape-options{gap:9px;padding:3px 2px 16px;scrollbar-width:thin;scrollbar-color:#c7cabc transparent}
.shape-options button,.room-only .shape-options button{flex:1 0 118px;min-height:101px;border:1px solid #e1e2d8;background:#fafaf5;border-radius:16px;font-size:12px;font-weight:500;position:relative;padding:13px 8px 12px}
.shape-options svg{height:39px;margin-bottom:9px;opacity:.78}
.shape-options button:hover{border-color:#aeb99b;background:#f2f4e9}
.shape-options button[aria-pressed=true]{background:#eef1e2;border:1px solid #899970;box-shadow:inset 0 0 0 1px #899970;color:#344128;font-weight:600}
.shape-options button[aria-pressed=true] svg{opacity:1}
#roomCanvas{min-width:0;margin-top:6px}#roomCanvas .canvas{border:0;padding:0;margin:0}
#roomCanvas svg,.canvas>svg{border:1px solid #e4e5d9;border-radius:18px;background-color:#f5f6ee;background-image:radial-gradient(#dce0d0 .7px,transparent .7px);background-size:16px 16px}
#roomCanvas svg{height:360px}#roomCanvas .canvas>small{margin:12px 8px}
#rotateRoom,#mirrorRoom{border-radius:999px;background:var(--white);font-size:12px;min-height:44px;margin-top:0;padding:10px 6px}
.unit-select{max-width:none}.room-only #roomUnit{max-width:100%}
.openings{background:#f7f7f0;border:1px solid #e1e3d6;border-radius:14px;padding:14px 16px;margin:20px 0 5px}
.openings summary{font-size:13px;font-weight:600;min-height:24px;line-height:24px}.opening-row{border-color:#dee1d3}
.pattern-options{gap:8px;padding:3px 2px 12px;scrollbar-width:thin;scrollbar-color:#c7cabc transparent}
.pattern-options button{flex-basis:133px;margin-top:3px;background:#f8f9f2;border-radius:15px;border:1px solid #e0e3d7;padding:12px;font-size:12px}
.pattern-options button[aria-pressed=true]{background:#eef1e2;border-color:#899970;box-shadow:inset 0 0 0 1px #899970;color:#344128}
.pattern-options svg{height:58px;border-radius:8px}
input[type=file]{font-size:12px;padding:6px;background:#f7f7ef;min-height:48px}
input[type=file]::file-selector-button{border:0;background:#e8ecdc;color:#394630;padding:10px 12px;border-radius:9px;margin-right:8px;font-weight:600;cursor:pointer}
.preview{min-width:0}.canvas{padding:16px}.canvas>svg{height:450px}.legend{font-size:12px;gap:22px;padding:14px 4px 0}.dot{width:9px;height:9px;border-radius:3px}
#result{padding:24px}#result h2{font-size:21px;margin-bottom:8px}#dimensionsResult{margin:0 0 20px}
.stats{gap:10px}.stat{background:#f3f4eb;border:1px solid #e5e7da;border-radius:14px;padding:17px 15px!important;font-size:12px}.stat strong{font-size:34px;font-weight:500;letter-spacing:-1px;line-height:1.1;margin-bottom:7px;font-variant-numeric:tabular-nums}
.field-note,small{font-size:12px;color:#656b5f;line-height:1.6}.pdf-actions{border-color:#e3e5d8;padding-top:9px;margin-top:20px}
.instructions{background:transparent;box-shadow:none;border:1px solid #dedfd4;border-radius:18px;padding:18px 22px;margin-top:22px}.instructions summary{font-size:15px;letter-spacing:0;font-weight:500;line-height:26px}.instructions li,.instructions p{font-size:14px;line-height:1.7}.footer{margin-top:0;font-size:12px;border-color:#e0dfd5}
@media(min-width:1050px){.room-only #roomStep{display:grid;grid-template-columns:minmax(0,1fr) 300px;column-gap:32px}.room-only #roomStep>h2,.room-only #shapeOptions{grid-column:1/-1}.room-only #roomCanvas{grid-column:1;grid-row:3/12;align-self:stretch;display:flex;flex-direction:column}.room-only #roomCanvas .canvas{position:sticky;top:24px}.room-only #roomCanvas svg{height:450px}.room-only #roomStep>label,.room-only #roomStep>select,.room-only #roomStep>#dimensions,.room-only #roomStep>#customFields,.room-only #roomStep>.row,.room-only #roomStep>.openings,.room-only #roomStep>#shapeNote,.room-only #roomStep>#toTile{grid-column:2}.room-only #roomStep>.row{margin-top:4px}.room-only #roomStep>#toTile{align-self:end}.room-only .row{grid-template-columns:1fr 1fr}}
@media(min-width:701px) and (max-width:1049px){.layout{grid-template-columns:300px minmax(0,1fr);gap:16px}.room-only #roomStep{padding:24px}.canvas>svg{height:370px}.stat{padding:14px 9px!important}.stat strong{font-size:28px}}
@media(max-width:700px){.site-header{height:64px;padding-inline:18px}.brand{font-size:17px}.back{font-size:12px;padding:8px 0 8px 12px}.wrap{padding-inline:16px}main{padding-top:26px!important}h1{font-size:39px;letter-spacing:-1.8px;margin:10px 0 24px}.eyebrow{font-size:10px;letter-spacing:1.2px}.steps{margin-bottom:20px;padding:4px;gap:2px}.steps button{font-size:12px;min-height:46px;padding:10px 4px}.layout{display:flex;flex-direction:column;gap:0}.controls,.preview{width:100%}section{padding:19px;border-radius:20px;margin-bottom:16px}.room-only #roomStep{padding:18px}h2{font-size:21px;letter-spacing:-.6px;margin-bottom:20px}.shape-options button,.room-only .shape-options button{flex:0 0 108px;min-height:95px;font-size:12px}.shape-options svg{height:34px}.room-only #roomCanvas{margin-top:14px}#roomCanvas svg{height:250px;border-radius:14px}.canvas{padding:10px}.canvas>svg{height:320px;border-radius:14px}.row,.room-only .row{gap:10px;grid-template-columns:1fr 1fr}label{font-size:13px;margin-top:17px}input,select,textarea{font-size:16px;min-height:50px}.openings{padding:14px;margin-top:18px}.stats{gap:7px}.stat{padding:15px 9px!important;font-size:11px}.stat strong{font-size:29px}#result{padding:18px}.instructions{padding:16px 18px}.instructions summary{font-size:14px}.preview{order:-1}.pattern-options button{flex-basis:128px}.pdf-actions button,.pdf-actions a{min-height:52px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{transition:none!important;animation:none!important;scroll-behavior:auto!important}}
/* Visible choices, without a discoverability-dependent horizontal carousel. */
.shape-options,.room-only .shape-options{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));overflow:visible;gap:10px;padding:3px 2px 18px}
.shape-options button,.room-only .shape-options button{min-width:0;width:100%;min-height:100px}
.pattern-options{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));overflow:visible;gap:10px;padding-bottom:6px}
.pattern-options button{min-width:0;width:100%;min-height:105px;margin:0}
#roomCanvas #view>path[fill="#e7f15c"]{fill:#e9edda}
#layoutStep>.row>div:first-child{grid-column:1/-1}
#dimensions label{min-height:37px;display:flex;align-items:flex-end}
.steps{scroll-margin-top:18px}h2[tabindex="-1"]:focus{outline:none}
#tileStep>label[for=tileUnit],#tileStep>label[for=jointUnit],#tileStep>label:not([for]){padding-top:20px;border-top:1px solid #e1e4d7;margin-top:24px}
@media(min-width:1050px){.room-only #roomStep{grid-template-columns:minmax(0,1fr) 320px}.room-only #roomCanvas{grid-row:3/12}.layout:not(.room-only){grid-template-columns:360px minmax(0,1fr)}}
@media(max-width:700px){.shape-options,.room-only .shape-options{grid-template-columns:repeat(2,minmax(0,1fr))}.shape-options button,.room-only .shape-options button{min-height:92px;display:flex;align-items:center;text-align:left;gap:10px;padding:12px;font-size:12px}.shape-options svg{flex:0 0 40px;width:40px;height:36px;margin:0}.pattern-options{grid-template-columns:repeat(2,minmax(0,1fr))}.preview{order:0}.steps{scroll-margin-top:10px}}
/* Openings remain inside their fixed-width inspector, with no horizontal expansion. */
.controls,#roomStep,#tileStep,#layoutStep,.openings,.opening-row,#openingList{min-width:0;max-width:100%}
.opening-row{background:#fffefa;border:1px solid #e1e4d7;border-radius:12px;padding:14px;margin-top:12px}
.opening-row .row{grid-template-columns:1fr 1fr;gap:8px}.opening-row .row>div:first-child{grid-column:1/-1}
.opening-row label{font-size:12px;line-height:1.4;margin-top:10px}.opening-row select{width:100%;min-width:0;text-overflow:ellipsis}
.opening-row h3{font-size:13px;margin:0 0 10px}.opening-row button{min-height:44px;font-size:12px;margin-top:12px;border-radius:10px}
@media(min-width:1050px){.room-only #roomStep>.openings{grid-column:2}.room-only #roomCanvas{grid-row:3/20}.room-only #roomCanvas .canvas{top:24px}}
/* V2.1: user-requested inspector on the left, plan on the right.
   Only grid placement changes; room coordinates and transforms are untouched. */
@media(min-width:1050px){
 .room-only #roomStep{grid-template-columns:360px minmax(0,1fr);grid-auto-rows:min-content;align-items:start;column-gap:28px}
 .room-only #roomStep>h2{grid-column:1/-1}
 .room-only #roomStep>#shapeOptions{grid-column:1;grid-template-columns:repeat(2,minmax(0,1fr));padding-bottom:16px}
 .room-only #roomStep>#roomCanvas{grid-column:2;grid-row:2/20;margin-top:0;min-width:0;align-self:stretch}
 .room-only #roomStep>#roomCanvas .canvas{position:sticky;top:24px}
 .room-only #roomStep>#roomCanvas svg{height:520px}
 .room-only #roomStep>label,.room-only #roomStep>select,.room-only #roomStep>#dimensions,.room-only #roomStep>#customFields,.room-only #roomStep>.row,.room-only #roomStep>.openings,.room-only #roomStep>#shapeNote,.room-only #roomStep>#toTile{grid-column:1}
}
/* V2.2: accessible native-radio segmented units; conversion code unchanged. */
.unit-segments{display:grid;grid-template-columns:repeat(3,minmax(0,1fr)) minmax(58px,1.3fr) minmax(48px,1.1fr);gap:2px;padding:4px;border:1px solid #daddcf;border-radius:999px;background:#eeeee5;min-width:0;width:100%;max-width:100%}
.unit-segment{position:relative;display:block;margin:0!important;min-width:0;padding:0!important;border:0!important;color:#5b6253;font-size:12px!important;font-weight:500;cursor:pointer}
.unit-segment input{position:absolute;opacity:0;width:1px;height:1px;min-height:0;padding:0;pointer-events:none}
.unit-segment span{display:flex;align-items:center;justify-content:center;min-height:44px;padding:8px 2px;border-radius:999px;white-space:nowrap;transition:background .15s,box-shadow .15s}
.unit-segment input:checked+span{background:#fffefa;color:#2e3827;box-shadow:0 2px 5px #333c2417;font-weight:600}
.unit-segment:hover span{background:#e1e5d6}.unit-segment input:checked+span{background:#fffefa}
.unit-segment input:focus-visible+span{outline:3px solid #746035;outline-offset:1px}
@media(min-width:1050px){.room-only #roomStep>.unit-segments{grid-column:1}}
@media(max-width:360px){.unit-segments{gap:1px;padding:3px;grid-template-columns:repeat(3,minmax(0,1fr)) minmax(54px,1.3fr) minmax(44px,1.1fr)}.unit-segment{font-size:11px!important}}
/* V2.3 shape selection disclosure: no geometry or calculation changes. */
.shape-picker{min-width:0;max-width:100%;margin:0 0 16px;border:1px solid #dce0d1;border-radius:17px;background:#f7f8f0;overflow:visible}
.shape-picker-trigger{display:flex;align-items:center;gap:12px;min-height:66px;padding:12px 15px;cursor:pointer;list-style:none;border-radius:16px;color:#35402d;font-size:14px;font-weight:600;line-height:1.4}
.shape-picker-trigger::-webkit-details-marker{display:none}
.shape-picker-trigger::marker{content:''}.shape-picker-trigger:hover{background:#edf0e2}
.shape-picker-trigger:focus-visible{outline:3px solid #746035;outline-offset:3px}
.shape-picker-icon{display:block;flex:0 0 44px;width:44px}
.shape-picker-icon svg{display:block;width:44px;height:34px;background:none;cursor:inherit;touch-action:auto}
.shape-picker-name{flex:1;min-width:0;overflow-wrap:anywhere}
.shape-picker-arrow{flex:0 0 18px;font-size:24px;line-height:20px;text-align:center;transform:rotate(0);transition:transform .15s}
.shape-picker[open] .shape-picker-arrow{transform:rotate(180deg)}
.shape-picker[open] .shape-picker-trigger{border-bottom:1px solid #dce0d1;border-radius:16px 16px 0 0}
.shape-picker .shape-options,.room-only .shape-picker .shape-options{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));padding:12px;gap:8px}
.shape-picker .shape-options button,.room-only .shape-picker .shape-options button{font-size:12px;min-height:92px;padding:10px 7px;min-width:0}
@media(min-width:1050px){.room-only #roomStep>.shape-picker{grid-column:1;grid-row:2}.room-only #roomStep>#roomCanvas{grid-column:2;grid-row:2/20}}
@media(max-width:700px){.shape-picker-trigger{min-height:64px;font-size:14px;padding:12px}.shape-picker .shape-options button,.room-only .shape-picker .shape-options button{display:flex;flex-direction:column;justify-content:center;text-align:center;gap:7px}.shape-picker .shape-options svg{flex:0 0 32px;width:45px;height:32px}}
@media(prefers-reduced-motion:reduce){.shape-picker-arrow{transition:none}}
.shape-picker:not([open]) .shape-options{display:none!important}
/* V2.4 one persistent workspace unit, beside the step navigation. */
.workspace-toolbar{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(270px,1fr);gap:24px;align-items:center;margin-bottom:28px}
.workspace-toolbar .steps{max-width:none;margin:0}.global-unit{min-width:0}.global-unit>label{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);margin:0}
.global-unit .unit-segments{background:#eeeee5}.global-unit .unit-segment{font-size:13px!important}
@media(max-width:760px){.workspace-toolbar{grid-template-columns:1fr;gap:12px;margin-bottom:20px}.global-unit .unit-segment{font-size:12px!important}}
/* Selected cream/gold dimension labels, with direct measurement editing. */
.dimension-link{cursor:text;outline:none}.dimension-link:hover .dimension-pill{fill:#fff9e9;stroke:#b59955}.dimension-link:focus .dimension-pill{stroke:#806727;stroke-width:2}
.dimension-pill{filter:drop-shadow(0 2px 2px #403c2018)}
.dimension-editor{position:fixed;z-index:1000;border:1px solid #d8cbaa;border-radius:15px;padding:13px;background:#fffaf0;box-shadow:0 9px 35px #28251726;max-width:calc(100vw - 24px)}
.dimension-editor>label{font-size:12px;margin:0 0 9px;color:#575847;line-height:1.4}.dimension-editor-row{display:grid;grid-template-columns:minmax(0,1fr) 44px 44px;gap:6px}
.dimension-editor-row input{font-size:18px;min-height:48px;padding:10px;border-radius:9px;background:#fffefa}.dimension-editor-row button{margin:0;min-height:48px;padding:6px;border-radius:10px;background:#d6b56f;color:#292b24;border:0;font-size:20px}.dimension-editor-row button:last-child{background:#eeeade}
.dimension-editor p{font-size:12px;color:#8d3425;line-height:1.5;margin:8px 0 0}.dimension-editor p:empty{display:none}
.dimension-editor-row{grid-template-columns:minmax(0,1fr) 62px 62px}.dimension-editor-row button{font-size:12px;font-weight:600}
.wall-cream-pill{filter:drop-shadow(0 2px 2px #403c2018)}.wall-origin{pointer-events:none}
.multi-room-panel{border:1px solid #dfe2d5;border-radius:15px;padding:14px;margin-bottom:16px;min-width:0;max-width:100%;background:#f7f8f0}
.multi-room-panel>summary{cursor:pointer;font-size:13px;font-weight:600;line-height:1.5;min-height:24px}.multi-switch{display:flex;align-items:center;gap:10px;color:#30382b}.multi-switch input{width:20px;height:20px;min-height:20px;padding:0;accent-color:#8b956d}.multi-note{font-size:12px;line-height:1.5;color:#636a5b}.multi-card{padding:14px;border:1px solid #dfe2d5;border-radius:12px;background:#fffefa;margin-top:12px}.multi-card h3{font-size:14px;margin:0}.multi-card label{font-size:12px}.multi-card .row{gap:9px}.multi-card button{font-size:12px;min-height:44px}.multi-card select{min-width:0;max-width:100%;font-size:14px}.multi-active>#shapeOptions,.multi-active>.shape-picker,.multi-active>#dimensions,.multi-active>#customFields,.multi-active>.openings,.multi-active>#shapeNote,.multi-active>.row{display:none!important}
@media(min-width:1050px){.room-only #roomStep>.multi-room-panel{grid-column:1}.room-only #roomStep.multi-active>#roomCanvas{grid-column:2;grid-row:2/20}}
/* Scope strictly to the two top segmented controls. No other elements changed. */
.workspace-toolbar{grid-template-columns:repeat(2,minmax(0,1fr));align-items:stretch}
.workspace-toolbar>.steps,
.workspace-toolbar>.global-unit>.unit-segments{width:100%;max-width:none;min-height:60px;margin:0;padding:5px;gap:4px;border:1px solid #deddd5;border-radius:999px;background:#eceae3;box-sizing:border-box}
.workspace-toolbar>.global-unit{display:flex;align-items:stretch;min-width:0}
.workspace-toolbar>.global-unit>.unit-segments{grid-template-columns:repeat(5,minmax(0,1fr))}
.workspace-toolbar>.steps>button,
.workspace-toolbar>.global-unit .unit-segment>span{min-height:48px;border-radius:999px;background:transparent;color:#62675c;font-weight:500;box-shadow:none}
.workspace-toolbar>.steps>button:hover,
.workspace-toolbar>.global-unit .unit-segment:hover>span{background:#e0dfd5;color:#292b27}
.workspace-toolbar>.steps>button[aria-current],
.workspace-toolbar>.global-unit .unit-segment>input:checked+span{background:#fffefa;color:#292b27;font-weight:600;box-shadow:0 2px 6px #34352c12}
@media(max-width:760px){.workspace-toolbar{grid-template-columns:1fr}}
.multi-add{margin:14px 0;border:1px solid #ded6c2;border-radius:18px;background:#fbf8ef;padding:12px 14px}.multi-add summary{cursor:pointer;font-weight:600;min-height:26px}.shape-add-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:12px}.shape-add-grid button{min-height:44px;white-space:normal;text-align:left}