:root{--fc-charcoal:#263238;--fc-gold:#c99a3c;--fc-bg:#f4f5f5;--fc-line:#dfe3e4;--fc-muted:#78909c;--fc-white:#fff;--fc-danger:#b43b31}html,body{margin:0;min-height:100%;background:var(--fc-bg)}.fc-takeoff{min-height:100vh;color:var(--fc-charcoal);background:var(--fc-bg);font-family:Arial,Helvetica,sans-serif;display:flex;flex-direction:column}.fc-takeoff *{box-sizing:border-box}.fc-app-header{min-height:72px;padding:14px clamp(18px,3vw,34px);display:flex;align-items:center;justify-content:space-between;gap:28px;background:#fff;border-bottom:1px solid var(--fc-line)}.fc-app-brand{display:flex;align-items:center;gap:13px;min-width:max-content}.fc-app-logo{width:42px;height:42px;border-radius:8px;background:var(--fc-charcoal);display:grid;place-items:center}.fc-app-logo svg{width:25px;height:25px;fill:none;stroke:var(--fc-gold);stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}.fc-app-name{font-size:19px;font-weight:800;line-height:1.1;letter-spacing:.04em}.fc-app-name span{font-weight:400;color:var(--fc-muted);letter-spacing:0}.fc-app-subtitle{font-size:12px;color:var(--fc-muted);margin-top:3px}.fc-progress{display:flex;align-items:center;gap:10px}.fc-progress>b{width:25px;height:1px;background:#d2d8da}.fc-progress-step{display:flex;align-items:center;gap:7px;padding:8px 14px;border-radius:999px;color:#9aa7ab;font-size:13px;font-weight:700;white-space:nowrap}.fc-progress-step i{font-style:normal}.fc-takeoff[data-step=upload] [data-progress=upload],.fc-takeoff[data-step=calibrate] [data-progress=calibrate],.fc-takeoff[data-step=trace] [data-progress=trace]{background:var(--fc-charcoal);color:#fff}.fc-takeoff[data-step=calibrate] [data-progress=upload],.fc-takeoff[data-step=trace] [data-progress=upload],.fc-takeoff[data-step=trace] [data-progress=calibrate]{background:#e4e8e9;color:var(--fc-charcoal)}.fc-app-main{width:100%;max-width:1440px;margin:0 auto;padding:24px clamp(16px,2.5vw,32px);flex:1}.fc-upload-stage{max-width:680px;margin:34px auto}.fc-upload-card,.fc-side-card,.fc-trace-controls{background:#fff;border:1px solid var(--fc-line);border-radius:11px;box-shadow:0 1px 2px rgba(38,50,56,.05)}.fc-upload-card{padding:28px}.fc-upload-card h1{font-size:28px;line-height:1.15;margin:0 0 9px}.fc-upload-card>p{margin:0 0 24px;color:#67777d;line-height:1.55}.fc-dropzone{min-height:230px;border:2px dashed #b9c2c5;border-radius:9px;background:#fafbfb;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:11px;text-align:center;padding:28px;cursor:pointer;transition:.18s ease}.fc-dropzone:hover{border-color:var(--fc-gold);background:#fdf9f0}.fc-dropzone input{position:absolute;opacity:0;pointer-events:none}.fc-dropzone svg{width:42px;height:42px;fill:none;stroke:var(--fc-gold);stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}.fc-dropzone strong{font-size:16px}.fc-dropzone span{font-size:13px;color:var(--fc-muted)}.fc-upload-divider{display:flex;align-items:center;gap:13px;margin:18px 0}.fc-upload-divider:before,.fc-upload-divider:after{content:"";height:1px;flex:1;background:var(--fc-line)}.fc-upload-divider span{font-size:11px;color:#9aa7ab}.fc-local-note{text-align:center;color:#879398;font-size:12px;line-height:1.5}.fc-work-stage{display:none}.fc-takeoff.fc-has-plan .fc-upload-stage{display:none}.fc-takeoff.fc-has-plan .fc-work-stage{display:block}.fc-sheetbar{display:flex;align-items:center;gap:10px;min-height:38px;margin-bottom:14px}.fc-sheetbar>span{color:var(--fc-muted)}.fc-sheetbar p{margin:0 0 0 auto;color:#849196;font-size:12px}.fc-sheet-select select{appearance:none;background:var(--fc-charcoal);color:#fff;border:1px solid var(--fc-charcoal);border-radius:7px;padding:8px 32px 8px 12px;font-weight:700}.fc-work-grid{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:22px;align-items:start}.fc-plan-column{min-width:0}.fc-canvas-shell{height:70vh;min-height:540px;max-height:900px;position:relative;border-radius:11px;border:1px solid var(--fc-line);background:#e9ebec;padding:7px;overflow:hidden}.fc-canvas-wrap{height:100%;position:relative;overflow:auto;overscroll-behavior:contain;background:#eef0f0;border-radius:7px}.fc-canvas-wrap canvas{display:block;margin:0 auto;width:100%;height:auto;max-width:none;touch-action:none;transform-origin:top left;cursor:crosshair}.fc-canvas-wrap canvas[data-mode=pan]{cursor:grab}.fc-canvas-wrap canvas[data-panning=true]{cursor:grabbing}.fc-empty[hidden]{display:none}.fc-empty{position:absolute;inset:0;display:grid;place-items:center;color:#66757a;font-weight:700;text-align:center;padding:30px;pointer-events:none}.fc-canvas-hint{position:absolute;left:9px;bottom:8px;z-index:3;padding:6px 9px;border-radius:4px;background:rgba(26,32,35,.68);color:#fff;font-size:11px;pointer-events:none}.fc-canvas-tools{position:absolute;right:9px;bottom:8px;z-index:4;display:flex;flex-direction:column;gap:6px}.fc-canvas-tools button{width:38px;height:38px;border:1px solid #d9dedf;border-radius:7px;background:#fff;color:var(--fc-charcoal);font-size:20px;font-weight:700;box-shadow:0 1px 3px rgba(0,0,0,.08);cursor:pointer}.fc-canvas-tools .fc-fit-control{font-size:11px}.fc-zoom-output{position:absolute;right:44px;bottom:2px;min-width:46px;padding:4px;border-radius:4px;background:rgba(255,255,255,.92);font-size:10px;text-align:center}.fc-trace-controls{display:grid;grid-template-columns:1.2fr .8fr .7fr auto auto auto auto;align-items:end;gap:12px;margin-top:12px;padding:13px}.fc-trace-controls label,.fc-side-card label{display:grid;gap:5px;font-size:12px;font-weight:700}.fc-trace-controls select,.fc-trace-controls input,.fc-side-card input,.fc-side-card textarea{width:100%;min-height:39px;border:1px solid #d3d9da;border-radius:6px;background:#fff;padding:8px 10px;color:var(--fc-charcoal);font:inherit}.fc-snap-toggle,.fc-price-toggle{display:flex!important;align-items:center;gap:6px!important;min-height:39px;white-space:nowrap}.fc-snap-toggle input,.fc-price-toggle input{width:auto;min-height:0}.fc-price-toggle{font-size:11px!important}.fc-side-column{display:grid;gap:14px}.fc-side-card{padding:22px}.fc-side-card h2{display:flex;align-items:center;gap:9px;font-size:20px;margin:0 0 10px}.fc-side-card h2 span{color:var(--fc-gold)}.fc-side-card>p{font-size:13px;color:#6e7c81;line-height:1.55}.fc-instruction{padding:14px;border-radius:7px;background:#f7f8f8;font-size:13px;line-height:1.5;margin:17px 0}.fc-instruction strong{margin-right:5px}.fc-scale-card{display:none}.fc-takeoff[data-mode-state=calibrate] .fc-scale-card{display:grid;gap:12px}.fc-estimate-card{display:block}.fc-next-wall{display:block;margin:14px 0;padding:8px 10px;border-radius:6px;background:#f6f1e5;color:#75591f;font-size:12px}.fc-status{padding:10px;border-radius:6px;background:#f6f7f7;font-size:12px!important;color:#52646a!important}.fc-estimate-card [data-summary]{font-size:13px}.fc-estimate-card table{width:100%;border-collapse:collapse}.fc-estimate-card th,.fc-estimate-card td{text-align:left;padding:8px 4px;border-bottom:1px solid var(--fc-line);vertical-align:top}.fc-estimate-card th{font-size:11px;color:#75868c}.fc-estimate-card td button{border:0;background:none;color:var(--fc-danger);font-size:20px;cursor:pointer}.fc-rate-warning{padding:10px;margin:10px 0;background:#f7f4eb;border-left:3px solid var(--fc-gold);line-height:1.45}.fc-total{font-size:19px;font-weight:800;text-align:right}.fc-quote-card summary{cursor:pointer;font-weight:800}.fc-quote-fields{display:grid;gap:11px;margin-top:16px}.fc-quote-fields textarea{min-height:76px;resize:vertical}.fc-button{appearance:none;border:1px solid var(--fc-charcoal);border-radius:6px;min-height:40px;padding:8px 13px;font:inherit;font-size:13px;font-weight:700;cursor:pointer}.fc-button--dark{background:var(--fc-charcoal);color:#fff}.fc-button--outline{background:#fff;color:var(--fc-charcoal);border-color:#d4dadd}.fc-button--gold{background:var(--fc-gold);color:#fff;border-color:var(--fc-gold)}.fc-button--small{min-height:34px;padding:6px 11px}.fc-popup-note{margin:0!important;padding:10px;border-radius:6px;background:#f6f7f7;font-size:12px!important}.fc-scale-dialog{position:fixed;inset:92px auto auto clamp(16px,3vw,42px);margin:0;width:min(420px,calc(100% - 28px));max-height:calc(100vh - 112px);overflow:auto;border:0;border-radius:12px;padding:24px;color:var(--fc-charcoal);box-shadow:0 24px 80px rgba(25,35,39,.28);font-family:Arial,Helvetica,sans-serif}.fc-scale-dialog::backdrop{background:rgba(22,31,35,.5);backdrop-filter:blur(2px)}.fc-scale-dialog__head{display:flex;align-items:center;justify-content:space-between;gap:18px}.fc-scale-dialog__head h2{margin:0;font-size:23px}.fc-scale-dialog__head button{border:0;background:none;font-size:28px;line-height:1;cursor:pointer;color:#6f7d82}.fc-scale-dialog>p{color:#6e7c81}.fc-scale-dialog>label{display:grid;gap:6px;margin:18px 0;font-size:13px;font-weight:700}.fc-scale-dialog input{width:100%;min-height:44px;border:1px solid #cfd6d8;border-radius:6px;padding:9px 11px;font:inherit}.fc-scale-dialog>.fc-button{width:100%}.fc-button:hover,.fc-canvas-tools button:hover{filter:brightness(.96)}.fc-button:focus-visible,.fc-canvas-tools button:focus-visible,canvas:focus-visible,select:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid rgba(201,154,60,.42);outline-offset:2px}.fc-app-footer{border-top:1px solid var(--fc-line);background:#fff;color:#879398;text-align:center;padding:15px 20px;font-size:11px}.fc-sr{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}@media(max-width:1100px){.fc-app-header{align-items:flex-start}.fc-progress{display:none}.fc-work-grid{grid-template-columns:1fr}.fc-side-column{grid-template-columns:1fr 1fr}.fc-quote-card{grid-column:1/-1}.fc-trace-controls{grid-template-columns:repeat(4,minmax(120px,1fr))}}@media(max-width:720px){.fc-scale-dialog{inset:12px auto auto 12px;width:calc(100% - 24px);max-height:calc(100vh - 24px)}.fc-app-main{padding:14px 10px}.fc-app-header{padding:12px 14px}.fc-app-logo{width:38px;height:38px}.fc-app-name{font-size:16px}.fc-app-subtitle{font-size:10px}.fc-sheetbar{flex-wrap:wrap}.fc-sheetbar p{width:100%;margin:0}.fc-canvas-shell{height:60vh;min-height:390px}.fc-canvas-hint{max-width:calc(100% - 70px);font-size:9px}.fc-trace-controls{grid-template-columns:1fr 1fr}.fc-side-column{grid-template-columns:1fr}.fc-quote-card{grid-column:auto}.fc-upload-card{padding:19px}.fc-dropzone{min-height:190px}.fc-canvas-tools button{width:35px;height:35px}}