:root{--sourceone-blue:#214670;--sourceone-blue-dark:#173653;--ink:#111827;--muted:#626b78;--line:#dfe5ed;--panel:#fffffff2;--paper:#f8fafc;--workspace:#e6ebf2;--shadow:0 18px 45px #1f293729;color:var(--ink);background:var(--workspace);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*{box-sizing:border-box}html,body,#root{width:100%;min-height:100%;margin:0}body{overflow:hidden}button,input,select,textarea{font:inherit}button{color:inherit}button:disabled{cursor:not-allowed;opacity:.56}p,h1,h2,h3{margin:0}.app-shell{background:linear-gradient(#f9fbfd 0%,#edf1f6 48%,#dde3eb 100%);width:100vw;height:100vh;position:relative;overflow:hidden}.workspace{grid-template-rows:minmax(0,1fr);min-width:0;padding:24px 28px 96px;display:grid;position:absolute;inset:0}.sourceone-mark{color:var(--sourceone-blue);letter-spacing:0;font-weight:850}.eyebrow{color:var(--sourceone-blue);letter-spacing:.08em;text-transform:uppercase;font-size:11px;font-weight:800}.canvas-stage{place-items:center;min-height:0;padding:126px 150px;display:grid;position:relative}.canvas-stage.is-pan-mode{cursor:grab}.canvas-stage.is-panning{cursor:grabbing}.booth-grid{outline-offset:0;touch-action:none;transform-origin:50%;background-color:#fffffff5;border-radius:2px;outline:2px solid #172033;flex:none;position:relative;overflow:visible;box-shadow:0 22px 60px #1f293724,inset 0 0 0 1px #ffffffb3}.grid-line-layer{z-index:2;pointer-events:none;width:100%;height:100%;position:absolute;inset:0;overflow:visible}.grid-line-layer line{stroke:#21467033;stroke-width:1px;vector-effect:non-scaling-stroke;shape-rendering:crispedges}.render-reference{z-index:1;object-fit:fill;pointer-events:none;width:100%;height:100%;position:absolute;inset:0}.grid-measure{z-index:24;color:#fff;pointer-events:none;background:#172033;border-radius:4px;padding:3px 7px;font-size:11px;font-weight:800;line-height:1.2;position:absolute}.grid-measure-width{bottom:-30px;left:50%;transform:translate(-50%)}.grid-measure-depth{top:50%;left:-45px;transform:translateY(-50%)rotate(-90deg)}.booth-number-label{z-index:24;color:#0f172a;white-space:nowrap;pointer-events:none;background:#fffffff0;border:1px solid #17203324;border-radius:6px;padding:7px 12px;font-size:14px;font-weight:900;line-height:1.15;position:absolute;top:-42px;left:0;box-shadow:0 8px 22px #1f293714}.side-label{z-index:12;color:#475569;text-align:center;cursor:default;background:#ffffffd6;border:1px solid #dfe5ede6;border-radius:6px;gap:2px;min-width:120px;padding:7px 10px;display:grid;position:absolute;box-shadow:0 8px 22px #1f293714}.side-label strong{color:#111827;font-size:12px}.side-label span,.side-label-input{box-sizing:border-box;justify-content:center;align-items:center;width:100%;height:24px;font-size:12px;display:flex}.side-label-input{border:1px solid var(--sourceone-blue);color:#111827;text-align:center;background:#fff;border-radius:4px;outline:none;min-width:0;min-height:0;padding:0 5px;box-shadow:0 0 0 3px #21467024}.side-label-back{top:-100px;left:50%;transform:translate(-50%)}.side-label-front{bottom:-100px;left:50%;transform:translate(-50%)}.side-label-left,.side-label-right{width:120px}.side-label-left{top:50%;left:-132px;transform:translateY(-50%)rotate(-90deg)}.side-label-right{top:50%;right:-132px;transform:translateY(-50%)rotate(90deg)}.utility-marker{cursor:grab;color:#fff;transform-origin:50%;-webkit-user-select:none;user-select:none;background:#1d4ed8;border:2px solid #fff;border-radius:999px;align-items:center;gap:4px;min-width:46px;min-height:28px;padding:4px 8px;font-size:11px;font-weight:900;line-height:1;display:inline-flex;position:absolute;box-shadow:0 8px 18px #0f172a38}.marker-copy{text-align:center;gap:1px;line-height:1;display:grid}.marker-label{font-size:11px;font-weight:900}.marker-amps{opacity:.92;font-size:9px;font-weight:850}.marker-24hr{opacity:.82;letter-spacing:.02em;font-size:8px;font-weight:850}.utility-marker:active{cursor:grabbing}.utility-marker.is-selected{outline-offset:2px;outline:3px solid #21467047}.nested-shape-icon{flex:none;display:block}.amp-prompt{z-index:60;background:#fffffffa;border:1px solid #21467038;border-radius:7px;padding:8px;position:absolute;transform:translate(-50%,calc(-100% - 24px));box-shadow:0 14px 32px #0f172a2e}.amp-prompt label{color:#374151;gap:5px;font-size:11px;font-weight:850;display:grid}.amp-prompt select{min-width:78px;min-height:30px;padding:5px 8px;font-size:12px}.marker-120v{background:#2563eb}.marker-208v_single_phase{background:#7c3aed}.marker-208v_three_phase{background:#f97316}.marker-480v_three_phase{background:#be123c}.marker-wifi{background:#047857}.measurement-layer{z-index:8;opacity:.66;pointer-events:none;position:absolute;inset:0}.utility-line-layer{z-index:7;pointer-events:none;width:100%;height:100%;position:absolute;inset:0;overflow:visible}.utility-line-path{stroke:#214670c2;stroke-width:2.2px;stroke-linecap:round;vector-effect:non-scaling-stroke;pointer-events:none}.utility-line-hit{cursor:pointer;stroke:#0000;stroke-width:14px;stroke-linecap:round;pointer-events:stroke}.utility-line-layer .is-selected .utility-line-path{stroke:#0f172a;stroke-width:3px}.line-endpoint-chip{z-index:22;cursor:grab;color:#fff;-webkit-user-select:none;user-select:none;background:#214670;border:2px solid #fff;border-radius:50%;justify-content:center;align-items:center;width:26px;height:26px;font-size:9px;font-weight:900;line-height:1;transition:background .12s,outline .12s;display:inline-flex;position:absolute;transform:translate(-50%,-50%);box-shadow:0 4px 12px #0f172a38}.line-endpoint-chip:active{cursor:grabbing}.line-endpoint-chip.is-selected{outline-offset:2px;background:#0f172a;outline:3px solid #21467047}.line-endpoint-chip.is-line-start{outline-offset:2px;background:#1d4ed8;outline:3px solid #1d4ed852}.line-length-label{z-index:10;color:#214670;white-space:nowrap;pointer-events:none;background:#fffffff0;border:1px solid #21467038;border-radius:5px;padding:3px 7px;font-size:10px;font-weight:850;position:absolute;transform:translate(-50%,calc(-100% - 6px));box-shadow:0 4px 10px #0f172a1a}.line-start-hint{z-index:50;color:#214670;background:#fffffff5;border:1px solid #21467038;border-radius:7px;width:max-content;max-width:260px;padding:7px 10px;font-size:12px;font-weight:850;position:absolute;bottom:calc(100% + 16px);left:50%;transform:translate(-50%);box-shadow:0 12px 24px #0f172a24}.measurement-layer.is-selected{opacity:.96}.measurement-guide{background:0 0;position:absolute}.measurement-guide-horizontal{border-top:2px dotted var(--guide-color);height:0;transform:translateY(-50%)}.measurement-guide-vertical{border-left:2px dotted var(--guide-color);width:0;transform:translate(-50%)}.measurement-dot{background:var(--guide-color);width:8px;height:8px;box-shadow:0 0 0 2px color-mix(in srgb, var(--guide-color) 24%, transparent);border:2px solid #fff;border-radius:50%;position:absolute;transform:translate(-50%,-50%)}.measurement-label{border:1px solid color-mix(in srgb, var(--guide-color) 30%, transparent);max-width:150px;color:var(--guide-color);text-align:center;white-space:nowrap;background:#fffffff0;border-radius:5px;padding:4px 7px;font-size:11px;font-weight:850;line-height:1.15;position:absolute;box-shadow:0 8px 18px #0f172a1f}.measurement-label-horizontal{transform:translate(-50%,calc(-100% - 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40px);padding:24px;overflow-y:auto;box-shadow:0 24px 70px #0f172a3d}.modal-brand{align-items:center;display:flex}.modal-logo{width:190px;max-width:62%;height:auto;display:block}.modal-heading{gap:8px;max-width:620px;margin:20px 0 18px;display:grid}.modal-heading h1{color:#0f172a;font-size:30px;font-weight:850;line-height:1.12}.modal-heading p:last-child{color:var(--muted);font-size:14px;line-height:1.5}.setup-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;display:grid}.modal-actions{justify-content:flex-end;margin-top:18px;display:flex}.crop-modal{background:#fffffffa;border:1px solid #ffffffbf;border-radius:10px;width:min(720px,100%);max-height:calc(100vh - 32px);padding:18px;overflow:visible;box-shadow:0 24px 70px #0f172a3d}.crop-modal-heading{margin-top:0;margin-bottom:10px}.crop-modal-heading h1{color:#0f172a;font-size:22px;font-weight:850;line-height:1.14}.crop-stage{background:#111827;border-radius:8px;height:min(360px,48vh);min-height:230px;position:relative;overflow:hidden}.zoom-control{color:#374151;gap:5px;margin-top:10px;font-size:12px;font-weight:800;display:grid}.crop-modal-actions{justify-content:space-between;align-items:center;gap:8px;margin-top:12px;display:flex}.crop-action-group{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.crop-modal-actions .primary-button,.crop-modal-actions .secondary-button{min-height:34px;padding-top:7px;padding-bottom:7px}@media (width<=900px){body{overflow:auto}.app-shell{height:auto;min-height:100vh;overflow:visible}.workspace{min-height:760px;padding-right:24px;position:relative;inset:auto}.right-panel{width:auto;max-height:none;margin:0 16px 100px;position:relative;top:auto;right:auto}.bottom-toolbar{justify-content:center;width:auto;max-width:none;position:fixed;left:16px;right:16px;overflow-x:auto;transform:none}}@media (width<=760px){.workspace{padding:18px 16px 96px}.canvas-stage{justify-content:start;padding:76px 96px 108px;overflow-x:auto}.side-label-left{left:-86px}.side-label-right{right:-86px}.bottom-toolbar{justify-content:flex-start;overflow-x:auto}.bottom-toolbar button{min-width:126px}.setup-grid,.panel-field-grid{grid-template-columns:1fr}}