
:root{font-family:Inter,Arial,sans-serif;color:#243348;background:#f2f5f8;font-synthesis:none;--blue:#155bd7;--line:#dce3eb;--muted:#627287}*{box-sizing:border-box}body{margin:0;font-size:16px}button,input,select,textarea{font:inherit}button,select,input,textarea{border:1px solid #cad4e0;border-radius:6px}button{background:white;color:#35475e;padding:9px 13px;cursor:pointer;font-size:14px;font-weight:600}button:hover{background:#eff4fb;border-color:#9db3d3}button:disabled{opacity:.4;cursor:default}button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid #81aefb;outline-offset:2px}button.primary{background:var(--blue);border-color:var(--blue);color:white}button.primary:hover{background:#104bbc}header{min-height:78px;background:#fff;border-bottom:1px solid var(--line);padding:15px 26px;display:flex;align-items:center;justify-content:space-between;gap:20px}.brand{display:flex;gap:12px;align-items:center}.mark{height:38px;width:38px;background:var(--blue);border-radius:8px;color:white;display:grid;place-items:center;font-size:26px;font-weight:600}.brand h1{font-size:20px;line-height:1.2;margin:0;letter-spacing:-.4px}.brand p{font-size:13px;color:var(--muted);margin:4px 0 0}.actions{display:flex;gap:7px;flex-wrap:wrap}.navrow{background:#fff;padding:0 26px;display:flex;justify-content:space-between;align-items:center;gap:16px;border-bottom:1px solid var(--line)}nav{display:flex;gap:25px}nav button{border:0;border-radius:0;padding:17px 0 15px;background:none;font-size:15px;position:relative}nav button.active{color:var(--blue)}nav button.active:after{content:'';height:3px;background:var(--blue);position:absolute;bottom:0;left:0;right:0}.draft{font-size:13px;color:#8b611a;background:#fff5df;padding:5px 9px;border-radius:5px}.layout{display:grid;grid-template-columns:270px minmax(0,1fr) 280px;gap:18px;padding:20px;align-items:start}.panel{background:white;border:1px solid var(--line);border-radius:9px;overflow:hidden}.panelHeading{padding:17px 18px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;gap:8px;align-items:center}.panelHeading h2{font-size:16px;margin:0}.panelBody{padding:16px 18px}.panelBody+.panelBody{border-top:1px solid var(--line)}h2{font-size:17px}h3{font-size:14px;margin:0 0 12px;color:#43546b}.muted{color:var(--muted);font-size:14px;line-height:1.5}.small{font-size:13px}.field{display:block;margin:0 0 13px;font-size:14px}.field>span{display:block;margin-bottom:6px;color:#506177}.field>div{display:flex;align-items:center;gap:8px}.field input{width:100%;min-width:0;padding:8px 9px;background:#fafcfe;color:#26384f}.field small{color:var(--muted);min-width:23px;font-size:13px}select{padding:8px 10px;background:white;max-width:100%;color:#35475e}.wide{width:100%}.help{font-size:13px;color:var(--muted);line-height:1.55;margin:13px 0 0}.switch{display:flex;align-items:center;justify-content:space-between;font-size:14px;padding:7px 0;cursor:pointer}.switch input{appearance:none;width:30px;height:17px;border:0;border-radius:20px;background:#cad4df;position:relative;cursor:pointer;margin:0}.switch input:after{content:'';position:absolute;width:13px;height:13px;top:2px;left:2px;border-radius:50%;background:white;transition:transform .15s}.switch input:checked{background:var(--blue)}.switch input:checked:after{transform:translateX(13px)}.swatch{width:9px;height:9px;border-radius:2px;display:inline-block;margin-right:8px;background:#b8c6d6}.green{background:#3d8974}.amber{background:#b48231}.workspace{min-width:0}.toolbar{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:13px;flex-wrap:wrap}.toolbar h2{font-size:18px;margin:0;letter-spacing:-.3px}.toolbarControls{display:flex;align-items:center;gap:7px;flex-wrap:wrap}.toolbarControls label{font-size:13px;color:var(--muted)}.metrics{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);border-radius:8px;background:#fff;margin-bottom:14px}.metric{padding:13px 15px;min-width:0}.metric+.metric{border-left:1px solid var(--line)}.metric span{display:block;font-size:12px;color:var(--muted);margin-bottom:6px}.metric strong{font-size:16px;font-weight:600;white-space:nowrap}.drawings{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:13px;align-items:start}.drawings.single{grid-template-columns:1fr}.drawing{min-width:0}.drawingHead{display:flex;justify-content:space-between;gap:8px;align-items:center;padding:13px 15px;border-bottom:1px solid var(--line);font-size:14px;font-weight:600}.drawingHead span{font-size:12px;font-weight:400;color:var(--muted)}.canvas{padding:8px;background:#fff}.canvas svg{display:block;width:100%;height:auto;touch-action:none}.drawingFoot{padding:10px 14px;font-size:12px;color:var(--muted);border-top:1px solid var(--line);line-height:1.5}.single .canvas svg{max-height:600px}.modelnote{display:flex;gap:10px;border-left:3px solid #d5a344;background:#fff9ec;padding:11px 14px;font-size:13px;line-height:1.5;color:#806124;margin-top:14px}.stepBar{background:#fff;border:1px solid var(--line);border-radius:8px;padding:15px;margin-top:14px}.stepTop{display:flex;gap:12px;justify-content:space-between;align-items:center}.stepTop select{flex:1;max-width:400px}.stepTop strong{font-size:13px;color:var(--blue);white-space:nowrap}.stepDescription{margin-top:12px;display:flex;gap:12px;align-items:baseline}.stepDescription h3{font-size:15px;margin:0;white-space:nowrap}.stepDescription p{font-size:14px;margin:0;color:var(--muted);line-height:1.5}.reviewPanel textarea{width:100%;padding:10px;resize:vertical;min-height:78px;font-size:14px;line-height:1.5;background:#fafcfe}.reviewPanel select{width:100%;margin:8px 0}.note{padding:12px 0;border-bottom:1px solid var(--line)}.note:first-child{padding-top:0}.note>div{display:flex;align-items:center;gap:7px}.note small{color:var(--muted);font-size:12px}.note p{margin:8px 0 0;font-size:14px;line-height:1.5}.status{font-size:12px;padding:3px 6px;border-radius:4px;background:#f0f3f7;color:#65758a}.status.unknown{background:#fff2d9;color:#8b611a}.status.confirmed{background:#e6f3ee;color:#326e5b}.icon{padding:0;border:0;font-size:20px;margin-left:auto;font-weight:400;color:#8592a3}.notesScroll{max-height:335px;overflow:auto}.inputs{padding:24px;max-width:1400px;margin:auto}.inputCards{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}.inputCard{background:#fff;border:1px solid var(--line);border-radius:9px;padding:20px}.inputCard h2{margin:0 0 6px}.inputCard>.muted{min-height:42px;margin-top:0;margin-bottom:22px}.verification{margin-top:18px;padding:20px;background:white;border:1px solid var(--line);border-radius:9px}.verification h2{margin-top:0}.checkline{display:flex;gap:10px;font-size:14px;line-height:1.6;margin:10px 0}.checkline input{accent-color:var(--blue)}.source{font-size:13px;color:var(--muted);line-height:1.7;margin-top:18px}.source a{color:#155bd7}footer{padding:0 22px 20px;color:var(--muted);font-size:12px;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}#notice{position:fixed;bottom:20px;left:50%;transform:translateX(-50%);background:#20344e;color:white;border-radius:7px;padding:11px 18px;font-size:14px;max-width:90vw;box-shadow:0 6px 28px #182b4530;z-index:10}#notice:empty{display:none}[hidden]{display:none!important}.printTitle{display:none}details summary{cursor:pointer;font-size:14px;color:var(--muted)}details p{font-size:13px;line-height:1.6;color:var(--muted)}
@media(min-width:1700px){.drawings{gap:18px}.layout{grid-template-columns:290px minmax(0,1fr) 310px;gap:22px;padding:24px}.panelBody{padding:18px 20px}.canvas{padding:14px}}
@media(max-width:1250px){.layout{grid-template-columns:245px minmax(0,1fr)}.reviewPanel{grid-column:1/-1;display:grid;grid-template-columns:1fr 1fr}.reviewPanel>.panelHeading{grid-column:1/-1}.reviewPanel>.panelBody+.panelBody{border-top:0;border-left:1px solid var(--line)}.drawings{grid-template-columns:1fr}.canvas svg{max-height:570px}.inputCards{grid-template-columns:repeat(2,1fr)}.metrics{grid-template-columns:repeat(2,1fr)}.metric:nth-child(3){border-left:0;border-top:1px solid var(--line)}.metric:nth-child(4){border-top:1px solid var(--line)}}
@media(max-width:700px){header{align-items:flex-start;padding:16px;flex-direction:column;gap:13px}.actions{width:100%}.actions button{flex:1;padding:9px 7px}.navrow{padding:0 16px;align-items:flex-start}.draft{margin-top:14px;font-size:12px}nav{gap:16px}nav button{font-size:14px}.layout{display:flex;flex-direction:column;padding:12px;gap:12px}.workspace{order:-1;width:100%}.leftPanel,.reviewPanel{width:100%}.reviewPanel{display:block}.reviewPanel>.panelBody+.panelBody{border-top:1px solid var(--line);border-left:0}.toolbar{gap:12px}.toolbarControls{gap:5px}.toolbarControls select{font-size:14px}.metric{padding:12px}.stepDescription{display:block}.stepDescription p{margin-top:5px}.stepTop{flex-wrap:wrap}.stepTop select{max-width:none;width:100%;flex-basis:100%}.inputs{padding:12px}.inputCards{grid-template-columns:1fr}.source{overflow-wrap:anywhere}footer{padding:8px 16px 20px}}
@media print{body{background:white}header{border:0;padding:0 0 15px}.actions,.navrow,.leftPanel,.reviewPanel,.toolbarControls,.stepTop button,footer,#notice{display:none!important}.layout{display:block;padding:0}.metrics{break-inside:avoid}.drawings{display:block}.drawing{break-inside:avoid;page-break-after:always;margin:20px 0;border:0}.drawingHead{font-size:18px}.canvas svg{max-height:230mm}.modelnote{font-size:12px}.stepBar{break-inside:avoid}.inputCards{display:block}.inputCard{break-inside:avoid;margin-bottom:15px}.printTitle{display:block;font-size:12px;color:#806124}.verification{break-inside:avoid}@page{size:A4 portrait;margin:12mm}}

/* emtensor UI system: ui.emtensor.in; core colours and typography. */
:root{font-family:'IBM Plex Sans',Arial,sans-serif;color:#231F20;background:#F4F4F0;--blue:#49C8F5;--line:#e5e7eb;--muted:#67717d;--emt-black:#231F20;--emt-grey:#8A8F98;--emt-bone:#F4F4F0}
button,input,select,textarea{transition:background-color 120ms cubic-bezier(.2,0,0,1),border-color 120ms cubic-bezier(.2,0,0,1)}
button,select{color:#231F20}button:hover{background:#F4F4F0;border-color:#8A8F98}button.primary{color:#231F20}button.primary:hover{background:#70d5f8}button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline-color:#49C8F5}
.brand h1{font-size:28px;letter-spacing:-1px;font-weight:600}.brand p{font-size:14px}.panel,.inputCard,.verification{border-radius:6px}.panelHeading h2,.toolbar h2,.drawingHead,h3{color:#231F20}
nav{gap:22px}nav button.active{color:#231F20}.field>span{color:#52565c}.field input,.reviewPanel textarea{background:#fafafa;color:#231F20}.field input,.metric strong{font-family:'IBM Plex Mono',monospace;font-size:14px}.source a,.evidence a{color:#166b89;text-decoration-thickness:1px;text-underline-offset:3px}.stepTop strong{color:#231F20}
.contextRow{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:14px}.contextTag{font-size:12px;padding:5px 9px;border:1px solid var(--line);background:white;border-radius:4px;color:#52565c}.contextTag.brandTag{background:#49c8f519;border-color:#49c8f5}
.evidence{margin-top:14px;padding:18px;background:#fff;border:1px solid var(--line);border-radius:6px;font-size:14px;line-height:1.6}.evidence h3{font-size:17px;margin-bottom:8px}.evidence p{margin:8px 0}.evidence ul{margin:10px 0;padding-left:20px}.evidence .evidenceHead{display:flex;justify-content:space-between;gap:12px;align-items:center}.evidence .status{white-space:nowrap}.bayFields{margin-top:16px;padding-top:16px;border-top:1px solid var(--line)}
@media(max-width:700px){.navrow{flex-direction:column;gap:0}.navrow nav{gap:14px;max-width:100%;overflow:auto;width:100%}.navrow nav button{white-space:nowrap;font-size:13px}.draft{display:none}.evidence .evidenceHead{align-items:flex-start;flex-direction:column}}

.armPanel{background:white;border:1px solid var(--line);border-radius:6px;padding:16px;margin-bottom:14px}.armPanelTop{display:flex;justify-content:space-between;gap:14px;align-items:flex-start}.armPanelTop h3{font-size:17px;margin:0 0 6px}.armPanelTop p{margin:0}.armSettings{display:grid;grid-template-columns:minmax(0,1fr) 220px;gap:20px;margin-top:16px}.jointControls{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}.jointRow{border:1px solid var(--line);border-radius:5px;padding:9px;min-width:0}.jointRow.active{border-color:var(--blue);background:#49c8f510}.jointRow label{display:flex;gap:7px;justify-content:space-between;align-items:center;font-size:14px}.jointRow label span{min-width:0}.jointRow b{color:#166b89}.jointRow input[type=number]{width:64px;padding:5px;font-family:'IBM Plex Mono',monospace;font-size:13px}.jointRow input[type=range]{width:100%;accent-color:#49C8F5;margin:8px 0 0}.jointRow small{display:block;font-size:12px;color:var(--muted);margin-top:5px}.connectionChain{font-size:14px;padding:9px 0;border-bottom:1px solid var(--line)}.attachmentError{font-size:14px;color:#935520;line-height:1.5;margin:10px 0}.attachmentError:empty{display:none}fieldset.sceneFields{border:0;padding:0;margin:0;min-width:0}fieldset:disabled{opacity:.65}.jointRow input:disabled{opacity:.6}.attachmentDetails .field{margin-bottom:5px}
@media(max-width:1000px){.armSettings{grid-template-columns:1fr}.attachmentDetails{display:grid;grid-template-columns:1fr 1fr;gap:12px}.attachmentDetails .help{grid-column:1/-1}.armPanelTop{flex-direction:column}}
@media(max-width:700px){.jointControls{grid-template-columns:1fr}.attachmentDetails{display:block}}
@media print{.armPanel button,.jointRow input[type=range]{display:none}.armPanel{break-inside:avoid}.armSettings{grid-template-columns:1fr}.jointControls{grid-template-columns:repeat(2,1fr)}}

/* Canvas-led workspace with contextual details. */
.layout{grid-template-columns:minmax(0,1fr) 300px;gap:18px;padding:18px 24px}.workspace{grid-column:1;grid-row:1;order:1}.leftPanel{grid-column:2;grid-row:1;order:2;position:sticky;top:16px;max-height:calc(100vh - 35px);overflow:auto}.notesDetails{grid-column:1/-1;order:3;background:white;border:1px solid var(--line);border-radius:6px;padding:15px 18px}.notesDetails>summary{font-size:15px;color:#231F20;cursor:pointer}.notesDetails .reviewPanel{margin-top:15px;display:grid;grid-template-columns:1fr 1fr;border:0}.reviewPanel>.panelHeading{grid-column:1/-1}.notesDetails .reviewPanel>.panelBody+.panelBody{border-top:0;border-left:1px solid var(--line)}
.layout.inspectorHidden{grid-template-columns:1fr}.layout.inspectorHidden .leftPanel{display:none}.fileMenu{position:relative}.fileMenu>summary{font-size:14px;font-weight:500;cursor:pointer;border:1px solid var(--line);border-radius:6px;padding:9px 13px;list-style:none;background:white}.fileMenu[open] .actions{position:absolute;right:0;top:45px;display:grid;min-width:170px;background:white;border:1px solid var(--line);border-radius:6px;padding:7px;z-index:20;box-shadow:0 10px 25px #231f2015}.fileMenu .actions button{text-align:left}.armPanel{padding:13px 16px}.armPanelTop{align-items:center}.armPanelTop h3{font-size:16px}.armSettings{display:block;margin:0}.armPose{padding-bottom:12px;font-size:14px}.armPose label{display:block;margin-bottom:7px;color:var(--muted)}.armPose select{width:100%}.jointControls{display:block}.jointRow{margin-bottom:8px}.attachmentDetails{display:block;margin-top:15px;padding-top:15px;border-top:1px solid var(--line)}#armDetails{padding:16px 18px;border-top:1px solid var(--line)}.attachmentDetails .help{margin:10px 0}.connectionChain{margin-bottom:12px}.poseOptions{margin-top:8px;display:flex;flex-wrap:wrap;gap:6px}.poseOptions button{font-size:13px;padding:7px 9px}.poseOptions .active{border-color:var(--blue);background:#49c8f51a}.poseOptions small{display:block;width:100%;font-size:12px;color:var(--muted);line-height:1.5}
.measurementDetails{margin-bottom:13px}.measurementDetails>summary{font-size:14px;cursor:pointer;color:var(--muted);padding:8px 0}.measurementDetails>summary span{float:right;font-family:'IBM Plex Mono',monospace;font-size:12px}.measurementDetails .metrics{margin-top:10px}.layerDetails>summary,.boxDetails>summary{font-size:14px;color:#231F20}.layerDetails .switch:first-of-type{margin-top:12px}.boxDetails{margin-top:14px}.boxDetails>.help{margin-bottom:12px}.modelDetails{padding:12px 0;margin-top:8px}.modelDetails>summary{font-size:13px;color:var(--muted);cursor:pointer}.modelDetails .modelnote{margin-top:10px}.contextRow{margin-bottom:10px}.contextTag{font-size:12px}.drawingHead{font-size:14px}.armPanel .attachmentError{margin:10px 0 0}.drawings.single .canvas svg{max-height:660px}.ghostHint{pointer-events:none}
@media(min-width:1700px){.layout{grid-template-columns:minmax(0,1fr) 320px;padding:24px;gap:22px}}
@media(max-width:1250px){.layout{grid-template-columns:minmax(0,1fr) 285px}.reviewPanel{grid-column:auto}.drawings{grid-template-columns:1fr}.armPanelTop{flex-direction:column;align-items:flex-start}}
@media(max-width:800px){header{flex-direction:row;align-items:center}.fileMenu .actions{width:auto}.layout{display:flex;flex-direction:column;padding:12px}.workspace{width:100%;order:0}.leftPanel{width:100%;position:static;max-height:none;order:1}.notesDetails{width:100%;order:2}.notesDetails .reviewPanel{display:block}.notesDetails .reviewPanel>.panelBody+.panelBody{border-left:0;border-top:1px solid var(--line)}.armPanelTop{gap:12px}.armPanelTop .toolbarControls{width:100%}.armPanelTop button{flex:1}.measurementDetails>summary span{float:none;display:block;margin-top:5px}.layout.inspectorHidden .leftPanel{display:none}}
@media print{.fileMenu,.leftPanel,.armPanel button{display:none!important}.layout{display:block}.measurementDetails .metrics,.modelDetails .modelnote{display:block}.notesDetails{display:none}}
.canvasHint{font-size:13px;color:var(--muted);margin:9px 0 0}.armPanel[aria-busy=true]{border-color:#49C8F5}.axis{cursor:pointer}

.roomReview{background:white;border:1px solid var(--line);border-radius:6px;padding:14px 16px;margin-bottom:14px}.roomReview h3{font-size:16px;margin:0 0 6px}.roomReviewHead{display:flex;justify-content:space-between;align-items:center;gap:12px}.roomMetrics{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-top:14px}.roomMetrics span{display:block;font-size:12px;color:var(--muted)}.roomMetrics strong{display:block;font-size:14px;font-family:'IBM Plex Mono',monospace;margin-top:5px}.roomReview .help{margin-bottom:0}#placementReview{margin:8px 0 0}#placementReview.reviewConflict{color:#935520}#poseStatus:empty{display:none}.armPanel .toolbarControls{flex-wrap:wrap}@media(max-width:700px){.roomMetrics{grid-template-columns:repeat(2,minmax(0,1fr))}.roomReviewHead{align-items:flex-start}}@media print{.roomReviewHead button{display:none}.roomReview{break-inside:avoid}}

.stepBar>summary{font-size:14px;color:#231F20}.stepBar .stepTop{margin-top:14px}
/* Presentation controls: diagrams first, supporting detail collapsed. */
.evidenceDetails{padding:14px 0;margin-top:14px}.evidenceDetails>summary,.roomReview>summary{font-size:14px;color:#231F20;cursor:pointer}.evidenceDetails .evidence{margin-top:12px}.roomReview[open] .roomReviewHead{margin-top:14px}.roomReview:not([open]){padding:12px 16px}.armPanelTop .toolbarControls{flex-wrap:wrap}.canvas .obj{cursor:grab}.drawings.single .canvas svg{max-height:900px}.canvasHint{font-size:14px}.drawingFoot{font-size:13px}.armPanel .muted{font-size:14px}.evidenceDetails .help{font-size:14px}.toolbar h2{font-size:20px}.roomReview{margin-bottom:14px}.armPanel{margin-bottom:12px}.navrow nav{gap:28px}#roomReview .roomReviewHead h3{font-size:15px}@media(max-width:700px){.navrow nav{gap:18px}.armPanelTop .toolbarControls button{flex:1;min-width:105px}}@media print{.evidenceDetails{display:none}.roomReview{break-inside:avoid}}
/* Three aligned projections and a complete per-item control list. */
.brandLogo{display:block;width:154px;height:auto;max-height:32px}.drawings,.drawings.single{grid-template-columns:minmax(0,1fr);gap:18px}.canvas svg,.drawings.single .canvas svg{max-height:none}.drawingHead{font-size:16px}.drawingHead span{font-size:14px}.hoverSize{position:sticky;bottom:12px;z-index:5;background:#231F20;color:white;padding:12px 16px;border-radius:6px;font-size:15px;margin-top:12px;box-shadow:0 4px 18px #0002}.hoverSize:empty{display:none}.staffActions{display:flex;gap:6px;margin:14px 0}.staffActions button{flex:1}.addItems{margin-top:20px}.addItems .field{margin-top:12px}#itemLayers{border-top:1px solid var(--line);margin-top:10px;padding-top:8px}#itemLayers .switch{gap:15px}#itemLayers input{flex-shrink:0}#itemActions button{margin-top:8px}.help,.drawingFoot{font-size:14px}#sizeSummary strong{font-family:'IBM Plex Mono',monospace;color:#166b89}.obj:focus .outline{stroke:#49C8F5;stroke-width:16}.drawing .canvas{padding:12px}.roomMetrics{grid-template-columns:repeat(3,minmax(0,1fr))}@media(max-width:700px){.brandLogo{width:130px}.toolbarControls{width:100%}.hoverSize{font-size:14px}.roomMetrics{grid-template-columns:repeat(2,minmax(0,1fr))}}@media print{.hoverSize,#sceneSettings{display:none}.drawings{display:block}.drawing{page-break-after:always}.canvas svg{max-height:230mm}}

/* Optional overview: plan at left, both elevations stacked at right. */
.sideViews{display:contents}.drawings.splitViews{grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);align-items:start}.splitViews #topPanel{grid-column:1;grid-row:1}.splitViews .sideViews{display:grid;grid-template-columns:minmax(0,1fr);gap:18px;grid-column:2;grid-row:1;min-width:0}.splitViews .drawingHead{flex-wrap:wrap}.splitViews .canvas{padding:8px}@media(max-width:900px){.drawings.splitViews{grid-template-columns:minmax(0,1fr)}.splitViews .sideViews{grid-column:1;grid-row:2}}@media print{.drawings.splitViews,.splitViews .sideViews{display:block}}
/* Calm, finite feedback; movement never scales or shifts diagram geometry. */
button{transition:background-color 140ms ease,border-color 140ms ease,box-shadow 140ms ease,transform 120ms ease}button:hover:not(:disabled){box-shadow:0 2px 6px #231f2010}button:active:not(:disabled){transform:translateY(1px);box-shadow:none}.icon:active{transform:scale(.94)}nav button{transition:color 160ms ease,background-color 160ms ease}nav button:after{transition:background-color 160ms ease}nav button.active{background:#49c8f50b}.field input:focus,.reviewPanel textarea:focus{background:white;box-shadow:0 0 0 3px #49c8f51c;border-color:#49C8F5}.field input{transition:border-color 140ms ease,box-shadow 140ms ease,background-color 140ms ease}details>summary{transition:color 140ms ease,background-color 140ms ease}details>summary:hover{color:#166b89}.switch input{transition:background-color 150ms ease,box-shadow 150ms ease}.switch:hover input{box-shadow:0 0 0 3px #49c8f51a}.switch input:after{transition:transform 150ms cubic-bezier(.2,.7,.2,1)}.switch input:focus-visible{outline:3px solid #49C8F5;outline-offset:3px}.drawingHead{gap:10px}.viewTools{display:flex;align-items:center;gap:4px;margin-left:auto;flex-shrink:0}.viewTools button{padding:5px 9px;min-width:32px;min-height:32px;font-size:15px}.viewTools span{font-family:'IBM Plex Mono',monospace;font-size:13px;min-width:47px;text-align:center}.canvas .obj .outline,.canvas .obj .objectMargin,.canvas .powerRoute path{transition:stroke 140ms ease,stroke-width 140ms ease,opacity 140ms ease}.canvas .obj.hovered .outline{stroke:#49C8F5;stroke-width:14}.canvas .obj.hovered .objectMargin{stroke:#49C8F5;stroke-width:8}.canvas .obj.connectedPreview .outline{stroke:#af7520;stroke-width:14}.canvas .powerRoute.routePreview path{stroke-width:20}.canvas .powerRoute{cursor:help}.canvas .powerRoute:focus{outline:none}.canvas .powerRoute:focus path{stroke-width:20}.canvas svg[data-dragging="true"],.canvas svg[data-dragging="true"] .obj{cursor:grabbing}.canvas svg[data-panning="true"]{cursor:move}.canvas svg[data-dragging="true"] .outline,.canvas svg[data-dragging="true"] .objectMargin{transition:none}.canvas svg[data-dragging="true"] .obj.selected .outline{stroke-width:18}#attachmentTitle{transition:color 160ms ease}#attachmentTitle[data-attached="true"]{color:#2c7563}.drawing:hover{border-color:#c5dce5}.hoverSize{transition:background-color 160ms ease}.fileMenu[open]>summary{border-color:#49C8F5;background:#49c8f50d}.notesDetails[open]>summary,.roomReview[open]>summary{color:#166b89}.note{transition:background-color 140ms ease}.note:hover{background:#49c8f508}.viewTools{user-select:none}@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}@media print{.viewTools{display:none}.obj .outline,.obj .objectMargin,.powerRoute path{transition:none!important}}
.saveBadge{display:flex;align-items:center;gap:8px;font-size:13px;color:#607188}.saveBadge [data-state="saved"]{color:#2c7563}.saveBadge [data-state="error"],.saveBadge [data-state="conflict"]{color:#a34b2d}.restorePanel{position:fixed;inset:0;z-index:100;background:#f4f4f0eb;display:grid;place-items:center;padding:24px}.restorePanel[hidden]{display:none}.restorePanel>div{max-width:440px;background:white;border:1px solid #dbe3e8;border-radius:14px;padding:28px;box-shadow:0 12px 45px #34405414}.restorePanel p{line-height:1.6;color:#607188}@media print{.saveBadge,.restorePanel{display:none}}

.saveBadge{flex-wrap:wrap;max-width:420px}.saveBadge small{flex-basis:100%;font-size:13px;line-height:1.4;color:#a34b2d}.saveBadge a{font-size:13px;color:#166b89}@media(max-width:700px){header{flex-wrap:wrap}.saveBadge{width:100%;max-width:none}}
.shortcutGuide{position:fixed;inset:0;background:#24334866;z-index:110;display:grid;place-items:center;padding:20px}.shortcutGuide[hidden]{display:none}.shortcutCard{background:white;border:1px solid #dce3eb;border-radius:12px;width:min(700px,100%);max-height:90vh;overflow:auto;box-shadow:0 15px 60px #24334833}.shortcutCard .panelHeading{position:sticky;top:0;background:white;z-index:1}.shortcutBody{padding:0 20px 16px}.shortcutBody p{font-size:14px;line-height:1.6;color:#627287}.shortcutBody table{width:100%;border-collapse:collapse;font-size:14px}.shortcutBody th,.shortcutBody td{padding:10px 8px;border-bottom:1px solid #e2e8ee;text-align:left}.shortcutBody th:first-child{width:45%}kbd{font:13px 'IBM Plex Mono',monospace;color:#26384f}.canvas svg:focus-visible{outline:3px solid #49C8F5;outline-offset:-3px}@media print{.shortcutGuide,#undoEdit,#redoEdit,#shortcutButton{display:none}}@media(max-width:600px){.shortcutGuide{padding:10px}.shortcutBody{padding:0 12px 12px}.shortcutBody th,.shortcutBody td{padding:9px 4px}kbd{font-size:12px}}
/* Visible scene checks with an expanded review, kept distinct from selection. */
.layoutStatus{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:13px 16px;border:1px solid #a8c8ba;border-left:5px solid #2c7563;border-radius:6px;background:#f4faf7;margin-bottom:12px}.layoutStatus[data-state=attention]{border-color:#e6b4b4;border-left-color:#b52c2c;background:#fff5f5}.layoutStatus[data-state=allowance]{border-color:#dac79b;border-left-color:#9c650b;background:#fffaf0}.layoutStatus strong{font-size:16px}.layoutStatus p{font-size:14px;margin:5px 0 0;color:#627287}.layoutStatus button{white-space:nowrap}.roomReview h4{font-size:15px;margin:20px 0 8px}.roomMetrics span{font-size:14px}.roomMetrics small{display:block;margin-top:5px;color:#627287;font-size:13px;line-height:1.4}.accessMetrics{grid-template-columns:repeat(4,minmax(0,1fr))}.reviewIssues{display:grid;gap:6px;margin:12px 0;max-height:280px;overflow:auto}.reviewIssue{display:flex;align-items:baseline;gap:10px;width:100%;padding:10px 12px;text-align:left;font-size:14px;line-height:1.45;border:1px solid #e6b4b4;background:#fff8f8;color:#822222}.reviewIssue span{font-size:12px;font-weight:600;min-width:70px}.reviewIssue.allowance{border-color:#dac79b;background:#fffaf0;color:#76520d}.reviewIssue.connected{border-color:#cbded4;background:#f7fbf8;color:#2c7563}.roomReview>details{margin-top:16px}.roomReview>details>summary{color:#231f20;font-size:14px}.reviewClear{font-size:14px;color:#2c7563}.reviewNotes{white-space:pre-wrap;overflow-wrap:anywhere;font-size:14px!important}.presentationSheets{display:none}@media(max-width:700px){.accessMetrics{grid-template-columns:1fr 1fr}.layoutStatus{align-items:flex-start;flex-wrap:wrap}.layoutStatus button{width:100%}.reviewIssue{gap:7px}.reviewIssue span{min-width:55px}}@media print{.layoutStatus button{display:none}.reviewIssues{max-height:none;overflow:visible}.reviewIssue{break-inside:avoid}.printingPresentation #appSurface,.printingPresentation #notice,.printingPresentation .restorePanel,.printingPresentation .shortcutGuide{display:none!important}.printingPresentation .presentationSheets{display:block!important}}
.saveScope{font-size:13px;color:#627287;flex-basis:100%}
/* One clear overview. The plan follows the scroll beside both side drawings. */
.drawings.splitViews #topPanel{position:sticky;top:16px;align-self:start}.splitViews #topPanel .canvas svg{max-height:calc(100vh - 155px)}#layoutStatus{margin-top:18px}#view[hidden]{display:none!important}@media(max-width:900px){.drawings.splitViews #topPanel{position:static}.splitViews #topPanel .canvas svg{max-height:none}}@media print{.drawings.splitViews #topPanel{position:static}.splitViews #topPanel .canvas svg{max-height:230mm}}

/* Secondary review features are intentionally hidden from the working surface. */
#evidenceDetails,#stepBar,#notesDetails,#layoutReviewNotes {display:none!important}
.changeHistory {margin:24px 28px;padding:18px 20px;border:1px solid var(--line,#d9e1e7);border-radius:12px;background:white}
.changeHistory .panelHeading {padding:0;border:0;gap:12px;flex-wrap:wrap}
.changeLogScroll {overflow-x:auto;max-height:340px;overflow-y:auto}
.changeHistory table {width:100%;border-collapse:collapse;font-size:14px;text-align:left}
.changeHistory th,.changeHistory td {padding:12px;border-bottom:1px solid #e1e7eb;vertical-align:top}
.changeHistory th {position:sticky;top:0;background:#f4f8fa;z-index:1}
.changeHistory time,.changeHistory .network {white-space:nowrap}
footer {flex-wrap:wrap;gap:12px}
@media(max-width:900px){.changeHistory{margin:18px 12px;padding:16px}.changeHistory th,.changeHistory td{padding:10px}}
@media print{.changeHistory{display:none}}
