:root{font-family:Inter,Segoe UI,Arial,sans-serif;color:#25332f;background:#f2f4f1;font-size:14px;--green:#1d5b46;--orange:#db5b25;--border:#d8dfd9}*{box-sizing:border-box}body{margin:0}button,input,select{font:inherit}button{cursor:pointer;border:1px solid var(--border);border-radius:7px;padding:9px 12px;background:#fff;color:#2a3b32;font-weight:500;transition:background .15s}button:hover{background:#edf3ee}button:disabled{opacity:.45;cursor:default}button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid #de8d41;outline-offset:2px}button[aria-pressed=true]{background:var(--green);border-color:var(--green);color:white}input,select{display:block;width:100%;margin-top:6px;padding:9px 10px;border:1px solid #ccd6ce;background:white;color:#223c2e;border-radius:6px;min-width:0}input[type=checkbox]{width:16px;height:16px;margin:0;accent-color:var(--green)}label{display:block;font-size:12px;font-weight:600;color:#536258}h1,h2,p{margin:0}h1{font-size:25px;font-weight:600;letter-spacing:-.7px;margin-top:6px}h2{font-size:16px;font-weight:600}.header{min-height:83px;padding:16px 26px;display:flex;align-items:center;justify-content:space-between;gap:20px;background:#fff;border-bottom:1px solid var(--border)}.brand{display:flex;align-items:center;gap:12px}.mark{display:grid;place-items:center;width:44px;height:44px;background:var(--green);color:#fff;border-radius:12px;font-size:38px;font-weight:600}.brand strong{display:block;font-size:17px;letter-spacing:-.4px}.brand span:not(.mark){display:block;font-size:12px;color:#6d7e70;margin-top:5px}.header-actions{display:flex;align-items:center;gap:9px;flex-wrap:wrap}.project{font-size:12px;color:#6e7f72;margin-right:14px}#save{background:var(--green);color:#fff;border-color:var(--green)}main{display:grid;grid-template-columns:292px minmax(0,1fr);max-width:1800px;margin:auto}.sidebar{background:#fff;border-right:1px solid var(--border);padding:0 20px}.sidebar section{padding:24px 0;border-bottom:1px solid #e5eae5}.step{font-size:10px;font-weight:700;color:#718377;letter-spacing:1.8px;margin-bottom:17px}.muted,.hint{font-size:12px;line-height:1.6;color:#718074}.hint{margin-bottom:12px}.muted{margin-top:8px}.row{display:flex;gap:8px;margin-top:12px;flex-wrap:wrap}.row button{flex:1;white-space:nowrap;padding:8px}.tool-grid,.field-grid{display:grid;grid-template-columns:1fr 1fr;gap:9px;margin:12px 0}.tool-grid button{padding:9px 5px;font-size:12px}.field-grid label{font-size:11px;line-height:1.4}.wide{width:100%}.compact button{font-size:12px}.pitch-switch{display:grid;grid-template-columns:1fr 1fr;gap:7px;margin-top:7px;margin-bottom:15px}.pitch-switch button{padding:11px 4px;text-align:left;padding-left:12px}.pitch-switch strong{display:block;font-size:22px;font-weight:500}.pitch-switch span{display:block;font-size:10px;margin-top:5px;white-space:nowrap}.check{display:flex;align-items:center;gap:7px;font-size:12px;font-weight:400;white-space:nowrap}.sidebar .check{margin-top:12px}details{margin-top:15px;font-size:12px}summary{cursor:pointer;color:#486553;font-weight:600;line-height:1.5}details p{margin:10px 0;line-height:1.65}.exclusion-row{display:flex;align-items:center;justify-content:space-between;margin-top:8px;gap:5px}.exclusion-row button{padding:4px 8px;font-size:11px}.workspace{padding:26px 28px 30px;min-width:0}.workhead{display:flex;justify-content:space-between;align-items:center;gap:15px;flex-wrap:wrap;margin-bottom:23px}.eyebrow{font-size:10px;letter-spacing:2px;color:#738576;font-weight:600}.view-actions{display:flex;gap:14px;flex-wrap:wrap}.metrics{display:grid;grid-template-columns:1fr 1.7fr 1fr 1fr;background:#fff;border:1px solid var(--border);border-radius:10px;margin-bottom:18px;padding:17px 0}.metrics>div{padding:0 20px;border-right:1px solid #e3e8e2}.metrics>div:last-child{border:0}.metrics span{font-size:11px;color:#718174;display:block;margin-bottom:8px}.metrics strong{font-size:26px;font-weight:500;letter-spacing:-1px;font-variant-numeric:tabular-nums}.drawing-shell{border:1px solid var(--border);border-radius:10px;background:#fff;overflow:hidden}.drawing-bar{padding:10px 14px;display:flex;align-items:center;justify-content:space-between;gap:10px;border-bottom:1px solid #e5e9e4;background:#fafcf9;font-size:12px;color:#617362;min-height:48px}.zoom{display:flex;gap:4px;flex-shrink:0}.zoom button{font-size:12px;padding:4px 9px}.canvas-wrap{height:590px;overflow:auto;display:flex;align-items:flex-start;justify-content:flex-start;background:#fff}#drawing{display:block;flex-shrink:0;width:100%;height:100%;touch-action:none;user-select:none}#drawing.draw-mode{cursor:crosshair}.legend{padding:12px 14px;border-top:1px solid #e5e9e4;display:flex;gap:18px;flex-wrap:wrap;align-items:center;font-size:10px;color:#6b7b6e}.legend span{display:flex;align-items:center;gap:6px}.swatch{width:15px;height:4px;display:inline-block}.swatch.zone{background:#629378}.swatch.cable{background:var(--orange)}.swatch.hole{background:#b74d4d}#cursor{margin-left:auto;font-variant-numeric:tabular-nums}.notice{font-size:12px;line-height:1.6;border-left:3px solid #7d9e89;padding:10px 13px;background:#e8efe9;margin:15px 0 22px;color:#4b6551}.notice.warning{background:#fff2df;border-color:#dc9b43;color:#8d5915}.bottom-grid{display:grid;grid-template-columns:1.15fr 1fr;gap:24px}.bottom-grid section{min-width:0}.section-title{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:12px}.section-title button{font-size:11px;padding:7px 10px}.reference p{font-size:12px;line-height:1.7;margin:12px 0;color:#607164}.reference h2{margin-bottom:14px}.reference button{font-size:12px;margin-top:8px}table{width:100%;border-collapse:collapse;font-size:12px}th,td{text-align:left;border-bottom:1px solid #dce4dc;padding:9px 5px}th{font-size:10px;color:#738275;font-weight:500}td{font-variant-numeric:tabular-nums}td:nth-child(3){font-weight:600}.length-check{margin-top:17px;display:flex;align-items:center;gap:15px;line-height:1.6}.length-check input{width:110px;flex-shrink:0;margin:0}footer{padding:17px 28px;font-size:11px;color:#7c887d;border-top:1px solid var(--border);text-align:center}#toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);padding:13px 20px;background:#214d3c;color:white;border-radius:8px;box-shadow:0 5px 20px #0002;z-index:20;max-width:90vw;font-size:13px}
[hidden]{display:none!important}
.auto-sensors{margin:14px 0;padding:12px;background:#edf4f1;border-radius:7px}.auto-sensors>button{width:100%;background:#1d5b46;color:white}.auto-sensors .check{white-space:normal;margin-top:10px;align-items:flex-start}.auto-sensors input{flex-shrink:0}.auto-sensors [role=status]{font-size:12px;line-height:1.5;margin-top:8px;color:#276046}.auto-sensors .sensor-error{color:#994511}
.canvas-inspector{display:flex;align-items:end;gap:10px;flex-wrap:wrap;padding:12px 14px;background:#f5f9f5;border-bottom:1px solid #d8dfd9}.canvas-inspector label{flex:1;min-width:74px;max-width:115px}.canvas-inspector input{padding:7px 8px;margin-top:4px}.edit-selection{display:flex;align-items:center;gap:5px;flex-wrap:wrap}.edit-selection button{padding:8px 9px;font-size:12px}#editHint{flex-basis:100%;font-size:11px;color:#5b7061;line-height:1.5}.move-target{cursor:grab}.resize-target:focus,.move-target:focus,.dimension-target:focus{outline:none;filter:drop-shadow(0 0 2px #246c4f)}#drawing.manipulating,#drawing.manipulating *{cursor:grabbing!important}#drawing.invalid-drag,#drawing.invalid-drag *{cursor:not-allowed!important}.drawing-bar{flex-wrap:wrap}
@media(max-width:460px){.canvas-inspector{gap:8px}.edit-selection{flex-basis:100%}.canvas-inspector label{max-width:none;flex-basis:40%}}
@media print{.canvas-inspector,[data-editor-only],.routing-buttons{display:none!important}}
.services-panel{background:#fff;border:1px solid var(--border);border-radius:10px;padding:14px 16px;margin-bottom:20px}.services-panel>details{margin:0}.services-grid{display:grid;grid-template-columns:1fr 1fr 1.15fr;gap:20px;margin-top:16px}.services-grid>div{min-width:0}.services-grid label{margin-top:9px}.service-report{font-size:12px;line-height:1.6;padding:8px 10px;border-left:3px solid #6d9680;background:#f0f5f1;margin-bottom:8px}.service-report.warning{border-color:#c98232;background:#fff4e5}.service-report strong{display:block}.service-report ul{padding-left:15px;margin:4px 0}.route-actions{display:flex;gap:5px;flex-wrap:wrap;margin-top:8px}.route-actions button{font-size:11px;padding:5px 8px}.route-point{display:grid;grid-template-columns:25px 1fr 1fr 25px;gap:5px;align-items:center;margin:5px 0}.route-point input{padding:5px;margin:0}.route-point button{padding:5px}.routing-buttons{display:flex;gap:5px;flex-wrap:wrap}.routing-buttons button{font-size:11px;padding:6px 9px}.swatch.cold{background:#176ca9}.swatch.sensor1{background:#9043ae}.swatch.sensor2{background:#008783}
@media(max-width:1100px){.services-grid{grid-template-columns:1fr 1fr}.services-grid>div:last-child{grid-column:1/-1}}
@media(max-width:760px){.services-grid{grid-template-columns:1fr}.services-panel{padding:12px}.services-grid>div:last-child{grid-column:auto}}
@media print{.services-panel{display:none}.service-print{display:block!important;font-size:10px;margin:8px 0;white-space:pre-line}}
@media(min-width:1550px){.canvas-wrap{height:680px}}
@media(max-width:1100px){.workspace{padding:22px 18px}.project{display:none}.metrics>div{padding:0 12px}.metrics strong{font-size:22px}.bottom-grid{grid-template-columns:1fr}.canvas-wrap{height:520px}.metrics span{min-height:26px}.view-actions{gap:10px}}
@media(max-width:760px){.header{padding:14px 16px;align-items:flex-start;flex-direction:column;gap:12px}.brand strong{font-size:16px}.header-actions button{font-size:12px}main{display:flex;flex-direction:column}.sidebar{padding:0 16px;border:0;display:grid;grid-template-columns:1fr 1fr;gap:20px}.sidebar section:first-child{grid-column:1/-1;padding-bottom:0;border:0}.sidebar section{padding:18px 0}.workspace{padding:20px 12px}.metrics{grid-template-columns:1fr 1fr;gap:18px}.metrics>div:nth-child(2){border:0}.metrics span{min-height:0}.canvas-wrap{height:480px}.drawing-bar{align-items:flex-start}.legend{gap:12px}.workhead{margin-bottom:15px}.section-title{flex-wrap:wrap}.field-grid label{font-size:11px}.pitch-switch span{font-size:9px}.pitch-switch button{padding-left:8px}}
@media(max-width:460px){.sidebar{display:block}.sidebar section:first-child{padding-bottom:18px;border-bottom:1px solid var(--border)}.metrics strong{font-size:23px}.canvas-wrap{height:400px}.drawing-bar{flex-wrap:wrap}.pitch-switch span{font-size:11px}.view-actions{gap:13px}.length-check{align-items:flex-start}.legend #cursor{margin-left:0}.header-actions{gap:7px}}
@media print{@page{size:A4 landscape;margin:10mm}body{background:white;font-size:10px}.header{padding:0 0 12px}.header-actions,.sidebar,.view-actions,.zoom,.section-title button,.reference button,#toast,footer,.length-check,details{display:none!important}main{display:block}.workspace{padding:12px 0}.workhead{margin-bottom:10px}.metrics{padding:10px 0;margin-bottom:10px}.metrics strong{font-size:20px}.drawing-shell{break-inside:avoid}.canvas-wrap{height:115mm;overflow:hidden}#drawing{width:100%!important;height:100%!important}.bottom-grid{display:block}.reference{display:none}.results table{font-size:10px}.notice{margin:8px 0}.legend{padding:7px}.drawing-bar{min-height:0;padding:5px}.metrics span{min-height:0}.results{break-inside:avoid}}

.length-power{display:flex;align-items:baseline;gap:8px 16px;flex-wrap:wrap}.length-power strong{white-space:nowrap}

.stud-section{margin-top:28px;padding:20px;background:white;border:1px solid var(--border);border-radius:10px}.stud-section .section-title{margin-bottom:8px}.stud-section h2{margin-top:5px}.stud-controls{margin:0;flex-wrap:nowrap}.stud-heading{font-size:14px;font-weight:600;margin-bottom:16px;color:#365b48}.stud-layout{display:grid;grid-template-columns:minmax(0,1fr) 255px;gap:20px}.stud-canvas{height:560px;overflow:auto;border:1px solid #e2e5df;background:white}.stud-canvas svg{display:block;width:100%;height:560px;max-width:none}.stud-sidebar{min-width:0}.stud-sidebar h3{font-size:12px;margin:0 0 8px}.stud-sidebar p,.stud-sidebar li{font-size:11px;line-height:1.55;color:#596b60}.stud-sidebar ul{padding-left:15px;margin:8px 0 16px}.stud-sidebar>p{margin-bottom:12px}.stud-sidebar svg{width:100%;height:180px;border:1px solid #e2e5df;margin-bottom:8px}.stud-legend span{display:flex;gap:7px;align-items:center;margin-bottom:4px}.stud-legend i{display:inline-block;width:13px;height:3px;flex-shrink:0}.stud-footnote{font-size:10px;color:#677a6b;line-height:1.5;margin-top:14px}
@media(max-width:1100px){.stud-layout{grid-template-columns:minmax(0,1fr) 205px}.stud-section{padding:14px}}
@media(max-width:760px){.stud-layout{grid-template-columns:1fr}.stud-controls{flex-wrap:wrap}.stud-sidebar svg{height:220px}.stud-canvas{height:460px}}
@media print{.stud-section{break-before:page;page-break-before:always;break-inside:avoid;border:0;border-radius:0;padding:0;margin:0}.stud-controls{display:none!important}.stud-layout,.stud-layout[hidden]{display:grid!important;grid-template-columns:minmax(0,1fr) 74mm;gap:8mm}.stud-heading{font-size:11px;margin-bottom:3mm}.stud-section .section-title{margin-bottom:3mm}.stud-canvas{height:145mm;overflow:hidden}.stud-canvas svg{height:145mm!important;width:100%!important}.stud-sidebar svg{height:43mm}.stud-sidebar h3{font-size:10px;margin-bottom:4px}.stud-sidebar p,.stud-sidebar li{font-size:9px;line-height:1.4}.stud-sidebar ul{margin:5px 0 10px}.stud-sidebar>p{margin-bottom:8px}.stud-footnote{font-size:8px;margin-top:3mm}.stud-section{print-color-adjust:exact;-webkit-print-color-adjust:exact}}

@media print{
  .header{min-height:0;padding:0 0 2mm;gap:5mm}.brand{gap:2mm}.brand .mark{width:24px;height:24px;font-size:22px;border-radius:5px}.brand strong{font-size:12px}.brand span:not(.mark){font-size:8px;margin-top:2px}
  .workspace{padding:2mm 0 0}.workhead{margin-bottom:2mm}.workhead h1{font-size:16px;margin-top:2px}.workhead .eyebrow{font-size:8px}
  .metrics{padding:2mm 0;margin-bottom:2mm;grid-template-columns:1fr 1.7fr 1fr 1fr}.metrics span{font-size:8px;margin-bottom:3px}.metrics strong{font-size:16px}.drawing-bar{display:none}.canvas-wrap{height:95mm}.legend{padding:4px 7px;font-size:8px;gap:12px}
  .notice{font-size:9px;line-height:1.4;padding:4px 7px;margin:5px 0}.service-print{font-size:8px;line-height:1.35;margin:5px 0}.results h2{font-size:11px}.results .section-title{margin-bottom:3px}.results table{font-size:8px}.results th{font-size:8px}.results th,.results td{padding:3px}.results td button{font-size:8px!important;padding:1px 4px!important}.results .muted{font-size:8px;line-height:1.3;margin-top:4px}.results{break-inside:auto}
}

.plan-importer{width:min(1050px,94vw);max-height:94vh;border:1px solid #c2d2c7;border-radius:12px;padding:20px;color:#253c30}.plan-importer::backdrop{background:#17291c99}.plan-importer>p{font-size:12px;line-height:1.5;margin:10px 0}.import-fields{display:grid;grid-template-columns:2fr 1fr 1fr 2fr;gap:12px}.plan-importer svg{display:block;width:100%;height:52vh;border:1px solid #d0ddd4;touch-action:none;background:#fafafa;cursor:crosshair}.plan-importer .row{margin:10px 0}.plan-importer #ipConfirm{background:#1d5b46;color:white}#combinedPanel .check{white-space:normal}#surfaceInfo{overflow-wrap:anywhere}
@media(max-width:760px){.import-fields{grid-template-columns:1fr 1fr}.plan-importer{padding:12px}}
.wall-importer{width:min(1240px,96vw);height:min(920px,95dvh);max-height:95dvh;max-width:96vw;padding:0;border:1px solid #becfc3;border-radius:14px;color:#253c30;overflow:hidden;background:#fff}
.project-name-field{width:220px}.project-name-field input{margin-top:3px;padding:7px 9px}.plan-name-row{display:flex;align-items:center;gap:6px;margin:5px 0 12px}.plan-name-row input{margin:0;flex:1;min-width:0}.plan-name-row button{font-size:11px;padding:9px 7px}#planNameLabel{margin-top:12px}.print-project-name{display:none}.wi-steps{flex-wrap:wrap}.wi-steps li{min-width:0}
@media(max-width:600px){.project-name-field{width:100%}.header-actions{width:100%}.header{flex-wrap:wrap}}
@media print{.print-project-name{display:block;font-size:16px;font-weight:600;color:#253c30;overflow-wrap:anywhere}}
.wall-importer[open]{display:flex;flex-direction:column}.wall-importer::backdrop{background:#17291ca6}.wall-importer header{display:flex;justify-content:space-between;gap:16px;padding:18px 22px;border-bottom:1px solid #dde6df;flex-shrink:0}.wall-importer h2{font-size:20px}.wall-importer header p{font-size:12px;color:#667c6d;margin-top:5px}.wall-importer h3{font-size:16px;line-height:1.4;margin:0 0 14px}.wi-steps{display:flex;list-style:none;padding:12px 22px;margin:0;gap:10px;background:#f5f8f4;flex-shrink:0}.wi-steps li{flex:1;font-size:12px;padding:10px;border-radius:6px;color:#7b887e}.wi-steps li[aria-current=step]{background:#e0ede4;color:#1d5b46;font-weight:700}.wi-body{display:grid;grid-template-columns:280px minmax(0,1fr);flex:1;min-height:0;overflow:hidden}.wi-controls{padding:22px;overflow:auto;border-right:1px solid #dde6df}.wi-controls p{font-size:12px;line-height:1.65;margin:12px 0;color:#586e60}.wi-controls label{margin:12px 0}.wi-controls input,.wi-controls select{font-size:13px}.wi-upload{padding:16px 12px;border:1px dashed #7ea18b;border-radius:8px;background:#f3f8f3;line-height:1.6}.wi-upload input{padding:6px 0;border:0;background:none;font-size:11px}.wi-row{display:flex;gap:8px;align-items:center}.wi-row button{font-size:12px}.wi-tools{display:grid;gap:8px}.wi-dimension{display:grid;grid-template-columns:1fr 75px;gap:8px}.wi-summary{padding:14px;background:#e7f1ea;border-left:3px solid #37875f;font-size:13px;line-height:1.7}.wi-view{min-width:0;min-height:0;display:flex;flex-direction:column;background:#e9eeeb}.wi-viewbar{display:flex;justify-content:space-between;gap:12px;align-items:center;padding:10px 14px;background:#f9fbf9;font-size:12px;flex-shrink:0}.wi-viewbar button{padding:7px 12px}#wiViewport{position:relative;flex:1;min-height:0;overflow:auto;padding:8px}#wiEmpty{text-align:center;padding:60px 20px;font-size:14px;color:#677e6e}#wiPreview{display:block;max-width:none;touch-action:none;cursor:crosshair;background:white;user-select:none}.wall-importer footer{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 22px;flex-shrink:0;background:white;text-align:left}.wall-importer footer p{font-size:12px;line-height:1.5;color:#446350;flex:1}.wall-importer footer .wi-row{flex-shrink:0}#wiNext,#wiConfirm{background:#1d5b46;color:white}#wiStatus.wi-error{color:#a13627}#wiClose{align-self:flex-start;padding:6px 10px}#wiPageCount{flex:1;text-align:center;font-variant-numeric:tabular-nums}
@media(max-width:700px){.wall-importer{width:98vw;max-width:98vw;height:96dvh;max-height:96dvh}.wall-importer header{padding:12px}.wall-importer h2{font-size:18px}.wi-steps{padding:6px;gap:2px}.wi-steps li{font-size:10px;padding:8px 4px}.wi-body{display:flex;flex-direction:column;overflow:auto}.wi-controls{padding:12px;border-right:0;border-bottom:1px solid #dde6df;overflow:visible}.wi-controls h3{margin-bottom:6px}.wi-controls p{margin:7px 0}.wi-controls .wi-tools{grid-template-columns:1fr 1fr}.wi-controls .wi-tools button{font-size:11px;padding:8px}.wi-upload{margin:6px 0!important;padding:8px}.wi-controls label{margin:6px 0}.wi-view{flex:none;height:43dvh;min-height:260px}.wall-importer footer{padding:10px;display:block}.wall-importer footer p{margin-bottom:8px}.wall-importer footer .wi-row{justify-content:flex-end}.wi-viewbar{padding:6px;font-size:11px}.wi-viewbar button{padding:6px 8px}}