:root{--bg: #0f1319;--surface: #171c24;--surface-2: #1e242e;--line: #2b323d;--text: #e6eaf0;--muted: #97a1b0;--accent: #4da3ff;--accent-2: #6ee7b7;--alu: #9aa7b6;--alu-dark: #6f7c8c;--glass: #2a4f6b;--danger: #ff8a5b;--rail: #0c1016;--ink: #12161d;--ink-2: #0b0f14;--line-2: #232a34;--on-accent: #04121f;--hi-text: #ffffff;--good-bg: #16241f;--good-line: #24483c;--danger-bg: #2a1b14;--danger-line: #5a3226;--danger-text: #ffc4a8;--hover: #1b212a;--track: #10141a;--waste-a: #2a2f38;--waste-b: #333a45;--radius: 10px;font-family:Segoe UI,system-ui,-apple-system,sans-serif}:root[data-theme=light]{--bg: #eef1f5;--surface: #ffffff;--surface-2: #f4f6f9;--line: #d2d9e2;--text: #131820;--muted: #5c6874;--accent: #1a66c4;--accent-2: #0f7d59;--alu: #b7c2cd;--alu-dark: #7d8b99;--glass: #bcd7e9;--danger: #c2410c;--rail: #e2e7ee;--ink: #ffffff;--ink-2: #ffffff;--line-2: #e2e7ee;--on-accent: #ffffff;--hi-text: #0b1017;--good-bg: #e8f5ef;--good-line: #9ed3bb;--danger-bg: #fdeae1;--danger-line: 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print{.facet-tabs{display:none!important}}.see-detail{color:var(--danger);font-weight:700;font-size:12.5px}.cut-details{display:flex;flex-wrap:wrap;gap:14px;margin-top:10px}.cut-detail{margin:0;flex:1 1 420px;min-width:320px;background:var(--surface-2);border:1px solid var(--line);border-radius:var(--radius);padding:10px 12px 12px}.cut-detail-svg{display:block;width:100%}.cut-metal{fill:var(--alu);stroke:var(--text);stroke-width:1.1}.cut-ghost{stroke:var(--muted);stroke-width:1;stroke-dasharray:5 4}.cut-dim{fill:var(--accent);font-size:12px;font-variant-numeric:tabular-nums}.cut-dim.strong{fill:var(--accent-2);font-weight:700;font-size:13px}.cut-angle{fill:var(--danger);font-size:12px;font-weight:700}.cut-face-note{fill:var(--muted);font-size:10.5px}.cut-detail-head{display:flex;align-items:baseline;gap:10px;font-size:13px}.cut-detail-head b{color:var(--danger)}.cut-detail-head .cut-qty{margin-left:auto;font-weight:700;font-variant-numeric:tabular-nums}.cut-detail-facts{display:flex;flex-wrap:wrap;gap:4px 14px;margin-top:5px;font-size:11.5px;color:var(--muted);font-variant-numeric:tabular-nums}.cut-warn{color:var(--danger)}.from-site{color:var(--accent-2);font-weight:600;font-size:12px;white-space:nowrap}.verify-note{font-size:12px;line-height:1.55;color:var(--text);margin:8px 0 0;padding:9px 12px;border-left:2px solid var(--accent-2);background:var(--good-bg);border-radius:0 6px 6px 0}.cut-verify{font-size:11px;line-height:1.5;color:var(--muted);margin:6px 0 0;padding-top:6px;border-top:1px dashed var(--line)}.cut-verify b{color:var(--danger)}.elev-corner line{stroke:var(--danger);stroke-width:2.5}.elev-corner text{fill:var(--danger);font-size:11px;font-weight:700;letter-spacing:.06em;text-transform:uppercase}.lib-save{margin-top:14px;padding-top:12px;border-top:1px solid var(--line)}.lib-save-row{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-top:10px}.lib-save-row .btn{width:auto;margin:0}.sect-thumb{background:var(--ink);border:1px solid var(--line);border-radius:4px;padding:2px}.extrusion-pick .field-input{display:flex;align-items:center;gap:8px}.extrusion-pick select{flex:1;min-width:0}.thumb.empty.small{width:34px;height:34px;flex:0 0 34px}.lib-folder .card-head h2{font-size:15px}.lib-series{margin-bottom:4px}.lib-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:10px}.lib-card{display:flex;align-items:center;gap:11px;padding:10px;background:var(--surface-2);border:1px solid var(--line);border-radius:8px}.lib-card-body{display:flex;flex-direction:column;gap:1px;min-width:0;flex:1}.lib-card-body b{font-size:13px}.lib-kind{font-size:10px;letter-spacing:.08em;text-transform:uppercase;color:var(--accent)}.lib-facts{font-size:11px;color:var(--muted);font-variant-numeric:tabular-nums}.str-warn{background:var(--danger-bg);border:1px solid var(--danger);border-radius:var(--radius);padding:11px 14px;font-size:12.5px;line-height:1.55;color:var(--text);margin-bottom:14px}.str-warn b{color:var(--danger)}.str-svg{display:block;width:100%}.str-field{fill:var(--glass);fill-opacity:.35;stroke:var(--line)}.str-mullion{stroke:var(--alu);stroke-width:4}.str-hit{fill:transparent;cursor:crosshair}.str-support line{stroke:var(--accent-2);stroke-width:2}.str-support polygon{fill:var(--accent-2)}.str-support text{fill:var(--accent-2);font-size:11px;font-variant-numeric:tabular-nums}.str-support{cursor:pointer}.str-support:hover line,.str-support:hover polygon{stroke:var(--danger);fill:var(--danger)}.str-span text{fill:var(--muted);font-size:11px;font-variant-numeric:tabular-nums}.str-span.fail text{fill:var(--danger);font-weight:700}.str-result.pass{border-color:var(--accent-2)}.str-result.fail{border-color:var(--danger)}tr.row-fail td{color:var(--danger)}.sup-hit{fill:transparent;cursor:crosshair}.sup-mark{cursor:pointer}.sup-mark line{stroke:var(--accent-2);stroke-width:2}.sup-mark polygon{fill:var(--accent-2)}.sup-mark text{fill:var(--accent-2);font-size:11px;font-variant-numeric:tabular-nums}.sup-mark:hover line{stroke:var(--danger)}.sup-mark:hover polygon{fill:var(--danger)}.calc-card{background:var(--surface)}.calc-sheet{font-size:13px}.cs-head{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;flex-wrap:wrap}.cs-head h2{font-size:17px}.cs-head p{margin:3px 0 0;font-size:12px;color:var(--muted)}.cs-verdict{text-align:right}.cs-verdict b{display:block;font-size:17px;letter-spacing:.06em}.cs-verdict b.ok{color:var(--accent-2)}.cs-verdict b.no{color:var(--danger)}.cs-verdict span{font-size:11.5px;color:var(--muted)}.calc-sheet h3{font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin:18px 0 6px;padding-top:10px;border-top:1px solid var(--line)}.cs-table{width:100%;border-collapse:collapse;font-variant-numeric:tabular-nums}.cs-table td,.cs-table th{padding:5px 10px 5px 0;border-bottom:1px solid var(--line-2);text-align:left}.cs-label{color:var(--muted);font-size:12px;width:30%}.cs-sym{font-family:Consolas,monospace;color:var(--accent);white-space:nowrap}.cs-work{font-family:Consolas,monospace;font-size:11.5px;color:var(--muted)}.cs-val{text-align:right;font-weight:600;white-space:nowrap}.cs-val em{font-style:normal;font-weight:400;color:var(--muted);font-size:11px}.cs-check tr.no td{color:var(--danger);font-weight:600}.cs-note{margin-top:14px;padding:10px 12px;font-size:11.5px;line-height:1.55;background:var(--danger-bg);border:1px solid var(--danger);border-radius:6px}.fit-ok{color:var(--accent-2);font-weight:600}.fit-no{color:var(--danger);font-weight:600}@media print{body.printing-calc .rail,body.printing-calc .topbar,body.printing-calc .page-head,body.printing-calc .str-warn,body.printing-calc .card:not(.calc-card){display:none!important}body.printing-calc .calc-card{border:0;padding:0}body.printing-calc .calc-sheet{color:#000}body.printing-calc .cs-sym{color:#0a4a86}body.printing-calc .cs-note{background:#fff;border-color:#000;color:#000}}.mullion.reinforced{fill:url(#reinf-fill);stroke:var(--danger);stroke-width:1.4}.reinf-key text{fill:var(--danger);font-size:10.5px;font-weight:700;letter-spacing:.08em}.reinf-key .mullion.reinforced{stroke-width:1}.steel-detail{margin:0;display:flex;gap:20px;align-items:center;flex-wrap:wrap}.steel-detail-svg{flex:0 0 auto;max-width:100%;height:auto}.sd-alu{fill:var(--alu);stroke:var(--text);stroke-width:1}.sd-steel{fill:url(#steelhatch);stroke:var(--danger);stroke-width:1.6}.sd-steel-bore{fill:var(--surface);stroke:var(--danger);stroke-width:1.1}.sd-hatch{stroke:var(--danger);stroke-width:1.2}.sd-dim{fill:var(--accent);font-size:12px;font-variant-numeric:tabular-nums}.sd-call{fill:var(--danger);font-size:12px;font-weight:600}.steel-detail figcaption{flex:1 1 240px;min-width:220px}.sd-head b{display:block;font-size:14px;color:var(--danger)}.sd-head span{font-size:12.5px}.sd-facts{display:flex;flex-direction:column;gap:2px;margin-top:8px;font-size:12px;color:var(--muted)}.sd-note{margin:10px 0 0;font-size:11.5px;line-height:1.5;color:var(--muted)}@media print{body.printing-calc .card.calc-card{display:block!important;break-inside:avoid}body.printing-calc .elev-card .card-head,body.printing-calc .elev-card .nudge-row,body.printing-calc .sup-hit,body.printing-calc .on-screen-only{display:none!important}body.printing-calc .elev-card,body.printing-calc .detail-card{page-break-after:always}body.printing-calc .str-result{border:1px solid #999;padding:6mm}body.printing-calc .str-result .card-head h2{font-size:14px}body.printing-calc .elevation-wrap{padding:0;max-height:none;overflow:visible;border:0}body.printing-calc .elevation,body.printing-calc .steel-detail-svg{width:100%!important;height:auto!important;max-width:100%;max-height:220mm}body.printing-calc .stage,body.printing-calc .card.calc-card{padding:0;margin:0 0 6mm;border:0;background:none}body.printing-calc .steel-detail{display:block}body.printing-calc .sd-alu{fill:#cfd6dd;stroke:#000}body.printing-calc .sd-steel-bore{fill:#fff}body.printing-calc .sd-steel,body.printing-calc .sd-hatch,body.printing-calc .mullion.reinforced{stroke:#c0270c}body.printing-calc .reinf-key text,body.printing-calc .sd-call,body.printing-calc .sd-head b{fill:#c0270c;color:#c0270c}}@page{size:A4 portrait;margin:12mm}