:root{--bg:#f4f1ea;--panel:#fffdf8;--panel-strong:#f8efe1;--text:#20201d;--muted:#6c675d;--line:#d7cdbc;--accent:#16756f;--accent-strong:#0e5d59;--accent-soft:#dff0ec;--warning:#b45f21;--piece:#3aa99e;--piece-rotated:#e69a48;--piece-outline:#e69a48;--danger:#a33a2a}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:Arial,Helvetica,sans-serif}button,input,select{font:inherit}.app-shell{min-height:100vh;padding:24px}.topbar{justify-content:space-between;gap:16px;margin:0 auto 18px;max-width:1240px}.topbar,.topbar-actions{align-items:center;display:flex}.topbar-actions{gap:10px}.brand-lockup{align-items:center;display:flex;gap:12px;min-width:0}.brand-logo{display:block;flex:0 0 auto;height:auto;width:132px}.topbar-copy{min-width:0}.print-document-head{display:none}.auth-shell,.landing-shell{min-height:100vh}.landing-shell{background:#f7f4ed;color:var(--text)}.landing-nav{align-items:center;display:flex;gap:16px;justify-content:space-between;margin:0 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11px}.auth-shell{align-items:center;background:#f7f4ed;display:flex;justify-content:center;padding:24px}.auth-panel{background:var(--panel);border:1px solid var(--line);border-radius:8px;box-shadow:0 20px 60px rgba(42,36,25,.14);display:grid;grid-gap:16px;gap:16px;max-width:440px;padding:24px;width:100%}.auth-logo{width:154px}.auth-form{display:grid;grid-gap:12px;gap:12px}.eyebrow{color:var(--accent);font-size:13px;font-weight:700;margin:0 0 4px;text-transform:uppercase}h1,h2{margin:0;line-height:1.15}h1{font-size:30px}h2{font-size:17px}.product-note,.status-pill{align-items:center;display:inline-flex;gap:8px}.status-pill{background:var(--accent-soft);border:1px solid #b8ddd5;border-radius:999px;color:var(--accent-strong);font-size:13px;font-weight:700;padding:8px 12px;white-space:nowrap}.workspace{display:grid;grid-gap:18px;gap:18px;grid-template-columns:minmax(320px,420px) minmax(0,1fr);margin:0 auto;max-width:1240px}.panel{background:var(--panel);border:1px solid var(--line);border-radius:8px;box-shadow:0 12px 30px rgba(42,36,25,.07);padding:18px}.controls-panel{align-self:start}.panel-title{align-items:center;display:flex;gap:8px;margin-bottom:16px}.field{display:grid;grid-gap:7px;gap:7px;margin-bottom:13px}.field span,.switch-row{color:var(--muted);font-size:13px;font-weight:700}input[type=number],input[type=text],select,textarea{background:#fff;border:1px solid var(--line);border-radius:7px;color:var(--text);min-height:42px;padding:9px 10px;width:100%}select{-webkit-appearance:none;-moz-appearance:none;appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--accent) 50%),linear-gradient(135deg,var(--accent) 50%,transparent 50%),linear-gradient(to right,#efe5d5,#efe5d5);background-position:calc(100% - 18px) 18px,calc(100% - 12px) 18px,calc(100% - 38px) 8px;background-repeat:no-repeat;background-size:6px 6px,6px 6px,1px 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.icon-button{display:inline-flex;margin-left:6px;min-height:36px;width:36px}.history-row{cursor:pointer}.history-row:focus,.history-row:hover{background:#fff8ec;outline:none}table{border-collapse:collapse;margin-top:14px;min-width:620px;width:100%}td,th{border-bottom:1px solid var(--line);padding:10px 9px;text-align:left}th{color:var(--muted);font-size:12px;text-transform:uppercase}td{font-size:14px}.empty-state{align-items:center;background:var(--panel-strong);border:1px dashed var(--line);border-radius:8px;color:var(--muted);display:flex;justify-content:center;min-height:180px;padding:16px;text-align:center}.empty-state.large{min-height:420px}.empty-state.compact{min-height:80px}.catalog-panel,.history-panel{margin:18px auto 0;max-width:1240px}.catalog-form{background:var(--panel-strong);border:1px solid var(--line);border-radius:8px;margin-bottom:16px;padding:12px}.catalog-form-grid{align-items:end;display:grid;grid-gap:10px;gap:10px;grid-template-columns:92px 110px minmax(150px,1fr) 110px 110px 110px 120px minmax(140px,.8fr)}.catalog-form .field{margin-bottom:0}.catalog-add-button{min-width:0}@media (max-width:940px){.app-shell{padding:16px}.landing-band,.landing-hero{grid-template-columns:1fr}.landing-copy h1{font-size:38px}.landing-section,.topbar,.workspace{grid-template-columns:1fr}.topbar{align-items:flex-start;flex-direction:column}.brand-lockup{gap:10px}.brand-logo{width:118px}.topbar-actions{width:100%}.catalog-form-grid,.metric-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.catalog-add-button{grid-column:1/-1}}@media (max-width:560px){h1{font-size:24px}.landing-nav{align-items:flex-start;flex-direction:column}.landing-hero{min-height:0;padding-top:12px}.landing-copy h1{font-size:32px}.landing-copy p:not(.eyebrow){font-size:15px}.landing-actions .primary-button,.secondary-link-button{width:100%}.visual-grid{grid-template-columns:repeat(5,minmax(0,1fr))}.batch-row-footer,.input-grid,.metric-grid{grid-template-columns:1fr}.quick-actions{grid-template-columns:minmax(0,1fr) 43px}.quick-actions .primary-button{grid-column:1/-1}.quick-actions .icon-button{grid-column:2;grid-row:1}.panel{padding:14px}.confirm-modal{grid-template-columns:1fr}.confirm-actions{grid-column:auto}.confirm-actions .danger-button,.confirm-actions .secondary-button{flex:1 1}.split-title{align-items:flex-start;flex-direction:column}.catalog-form-grid{grid-template-columns:1fr}.catalog-add-button{grid-column:auto}}@page cut-report{margin:7mm;size:A4 landscape}@media print{body{background:#fff}.catalog-panel,.print-hide,.topbar{display:none!important}.app-shell{padding:0}.workspace{display:block;max-width:none}.panel{border:0;box-shadow:none}.print-area{page:cut-report;padding:0}.print-area .suggestion-panel,.print-area .table-wrap,.print-area>.panel-title,.print-document-head{display:none!important}.print-area .batch-plan-metric{display:none}.print-area .metric-grid{display:grid;grid-gap:2mm;gap:2mm;grid-template-columns:repeat(4,minmax(0,1fr));margin-bottom:3mm}.print-area .metric{background:#fff;border-color:#d7cdbc;border-radius:2mm;padding:2mm 2.5mm}.print-area .metric span{font-size:6.5pt;margin-bottom:1mm}.print-area .metric strong{font-size:11pt;line-height:1.1}.print-area .legend-grid{gap:1.5mm;grid-template-columns:repeat(3,minmax(0,1fr));margin-bottom:2mm}.print-area .legend-item{background:#fff;border-radius:2mm;gap:1.5mm;padding:1.5mm 2mm}.print-area .legend-item strong{border-radius:1.5mm;flex-basis:7mm;font-size:7pt;height:7mm}.print-area .legend-item span{font-size:7pt;line-height:1.25}.print-area .sheet-list{display:block}.print-area .sheet-plan{page-break-after:always;break-after:page;break-inside:avoid;display:flex;flex-direction:column;height:154mm;page-break-inside:avoid}.print-area .sheet-plan:last-child{page-break-after:auto;break-after:auto}.drawing-shell{break-inside:avoid;border:1px solid #d7cdbc;border-radius:2mm;display:flex;flex-direction:column;flex:0 0 auto;height:100mm;overflow:hidden;padding:1.5mm;page-break-inside:avoid;width:100%}.print-area .sheet-plan-header{align-items:stretch;border-bottom:1px solid #d7cdbc;display:flex;flex:0 0 auto;gap:5mm;justify-content:flex-end;margin:0 0 2mm;padding:0 0 2mm}.print-area .sheet-plan-heading{align-items:baseline;display:flex;gap:3mm}.print-area .sheet-plan-heading span{color:#111;font-size:9pt}.print-area .sheet-plan-heading strong{color:#111;font-size:15pt;line-height:1}.print-area .sheet-plan-specification{gap:3mm;grid-template-columns:minmax(33mm,auto) minmax(25mm,auto) minmax(25mm,auto)}.print-area .sheet-plan-specification div+div{border-left:1px solid #d7cdbc;padding-left:3mm}.print-area .sheet-plan-specification span{color:#555;font-size:6.5pt;margin-bottom:.5mm}.print-area .sheet-plan-specification strong{color:#111;font-size:10pt;line-height:1}.cut-svg{flex:1 1 auto;height:100%;max-height:none;min-height:0;width:100%}.print-area .cut-print-details{border-bottom:0;display:grid;grid-gap:0;gap:0;grid-template-columns:minmax(0,1fr);margin:0 0 2mm;padding-bottom:0}.print-area .cut-print-details span{font-size:6.5pt;margin-bottom:.5mm}.print-area .cut-print-details strong{color:#111;font-size:11pt;font-weight:900;line-height:1.15}.print-area .layout-summary{border-bottom:0;border-top:1px solid #d7cdbc;display:grid;grid-gap:1.5mm 4mm;gap:1.5mm 4mm;grid-template-columns:repeat(4,minmax(0,1fr));margin:2mm 0 0;padding:2mm 0 0}.print-area .layout-summary dt{font-size:6.5pt;margin-bottom:.5mm}.print-area .layout-summary dd{color:#111;font-size:8pt;font-weight:700;line-height:1.2}.print-area .layout-size-stat{grid-column:1/-1}.print-area .layout-size-stat dd{font-size:13pt;font-weight:900}.piece{fill:transparent!important;stroke:var(--piece-outline);stroke-width:1.8}}