:root{--bg: #f4f6f8;--card: #ffffff;--ink: #17212b;--muted: #64707d;--line: #dde3e9;--accent: #0f6e8c;--accent-ink: #ffffff;--accent-soft: #e3f1f5;--good: #1d7a46;--bad: #b3261e;--warn-bg: #fff6df;--warn-line: #f0d48a;--part: #cfe5f3;--part-line: #2f6f93;--part-rot: #dcd6f5;--offcut: #d8f0dc;--offcut-line: #3c8a4f;--waste: #f3f3f3;--trim: #b8c0c8;--cut: #d12a2a;--radius: 8px;font-family:Inter,Segoe UI,system-ui,-apple-system,sans-serif;font-size:14px;color:var(--ink)}*{box-sizing:border-box}body{margin:0;background:var(--bg)}h1,h2,h3{margin:0 0 8px}h2{font-size:16px}h3{font-size:14px;margin-top:16px}button{font:inherit;cursor:pointer}button:disabled{cursor:not-allowed;opacity:.55}input,select,textarea{font:inherit;color:inherit}.muted{color:var(--muted)}.small{font-size:12px}.r{text-align:right}.center{text-align:center}.nowrap{white-space:nowrap}.row{display:flex;align-items:center}.gap{gap:8px}.wrap{flex-wrap:wrap}.grow{flex:1}.topbar{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:10px 20px;background:#12303d;color:#fff;position:sticky;top:0;z-index:10}.brand{display:flex;align-items:center;gap:10px}.logo{font-size:26px;line-height:1;color:#7fd0e6}.brand-name{font-weight:700;font-size:16px}.brand-sub{font-size:11px;opacity:.7}.nav{display:flex;gap:4px}.nav-btn{background:transparent;border:0;color:#cfe3ea;padding:8px 14px;border-radius:6px}.nav-btn:hover:not(:disabled){background:#ffffff14}.nav-btn.active{background:#ffffff29;color:#fff;font-weight:600}.main{padding:16px 20px 40px;max-width:1600px;margin:0 auto}.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:14px 16px;margin-bottom:14px}.card-head{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;margin-bottom:8px;flex-wrap:wrap}.card-head p{margin:2px 0 0;max-width:640px}.btn{border:1px solid var(--accent);background:var(--accent);color:var(--accent-ink);padding:7px 14px;border-radius:6px;font-weight:500}.btn.ghost{background:#fff;color:var(--accent);border-color:var(--line)}.btn.ghost:hover{border-color:var(--accent)}.btn.primary{background:var(--accent)}.btn.big{width:100%;padding:12px;font-size:16px;font-weight:600}.btn.sm{padding:3px 10px;font-size:12px}.icon{border:0;background:transparent;color:var(--muted);padding:2px 6px;border-radius:4px}.icon:hover{background:#eef2f5;color:var(--ink)}.badge{display:inline-block;padding:1px 7px;border-radius:10px;background:var(--accent-soft);color:var(--accent);font-size:12px;font-weight:600}.badge.bad{background:#fde7e6;color:var(--bad)}.chip{display:inline-block;background:#eef2f5;border-radius:12px;padding:2px 9px;margin:0 4px 4px 0}.alert{border-radius:var(--radius);padding:10px 14px;margin-bottom:14px;border:1px solid}.alert ul{margin:4px 0 0 18px;padding:0}.alert.error{background:#fdecea;border-color:#f2b8b5;color:#7a1712}.alert.warn{background:var(--warn-bg);border-color:var(--warn-line)}.job-bar .field input{min-width:0}.job-bar{display:flex;gap:16px;align-items:flex-end;flex-wrap:wrap}.input-layout{display:grid;grid-template-columns:minmax(0,1fr) 360px;gap:14px;align-items:start}.input-side{position:sticky;top:70px}.field{display:flex;flex-direction:column;gap:4px}.field>span{font-size:12px;font-weight:600;color:var(--muted)}.field input,.field select{border:1px solid var(--line);border-radius:6px;padding:7px 9px;background:#fff;width:100%}.field input:focus,.field select:focus,.grid input:focus,textarea:focus{outline:2px solid var(--accent-soft);border-color:var(--accent)}.field small{font-size:11px}.fields{display:flex;flex-direction:column;gap:14px}.field-group h3{margin:0 0 6px;font-size:12px;color:var(--muted)}.grid2{display:grid;grid-template-columns:1fr 1fr;gap:10px}.run-card p{margin:8px 0 0}.progress{height:6px;background:#e7edf1;border-radius:3px;overflow:hidden;margin-top:10px}.progress div{height:100%;background:var(--accent);transition:width .25s linear}.paste{background:#f7fafb;border:1px dashed var(--line);border-radius:6px;padding:10px;margin-bottom:10px}.paste p{margin:0 0 6px}.paste textarea{width:100%;font-family:ui-monospace,Consolas,monospace;font-size:12px;border:1px solid var(--line);border-radius:6px;padding:8px;margin-bottom:8px}.table-wrap{overflow:auto;max-height:420px;border:1px solid var(--line);border-radius:6px}table.grid{border-collapse:collapse;width:100%}.grid th{position:sticky;top:0;background:#f0f3f6;font-size:12px;text-align:left;padding:6px;border-bottom:1px solid var(--line);white-space:nowrap;z-index:1}.grid td{border-bottom:1px solid #eef1f4;padding:1px 2px}.grid input:not([type=checkbox]){width:100%;border:1px solid transparent;background:transparent;padding:5px 6px;border-radius:4px}.grid input:not([type=checkbox]):hover{border-color:var(--line)}.grid input.num,input.num{text-align:right;font-variant-numeric:tabular-nums}.num-col{width:34px;text-align:right;padding-right:8px!important;font-size:12px}.act-col{width:58px;white-space:nowrap;text-align:right}.results-head{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;flex-wrap:wrap;margin-bottom:12px}.results-head p{margin:0}.stats{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:10px;margin-bottom:14px}.stat{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:10px 12px}.stat-label{font-size:12px;color:var(--muted)}.stat-value{font-size:22px;font-weight:700;font-variant-numeric:tabular-nums;margin-top:2px}.stat-sub{font-size:12px;color:var(--muted)}.stat.good .stat-value{color:var(--good)}.stat.bad .stat-value{color:var(--bad)}.tabs{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:10px}.tab{border:1px solid var(--line);background:#fff;padding:6px 12px;border-radius:6px}.tab.active{border-color:var(--accent);background:var(--accent-soft);font-weight:600}.group-line{margin-bottom:10px}.layout-area{display:grid;grid-template-columns:220px minmax(0,1fr);gap:14px;align-items:start}.layout-list{display:flex;flex-direction:column;gap:8px;max-height:calc(100vh - 140px);overflow:auto;position:sticky;top:70px;padding-right:2px}.layout-item{display:flex;flex-direction:column;gap:6px;text-align:left;border:1px solid var(--line);background:#fff;border-radius:var(--radius);padding:8px}.layout-item.active{border-color:var(--accent);box-shadow:0 0 0 2px var(--accent-soft)}.layout-item .sheet-svg.thumb{width:100%;height:110px}.layout-main{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:12px 16px;min-width:0}.layout-toolbar{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:8px}.svg-box{border:1px solid var(--line);border-radius:6px;background:#fafbfc}.svg-box .sheet-svg{width:100%;height:min(62vh,640px);display:block}.legend{display:flex;gap:14px;flex-wrap:wrap;margin:8px 0 4px;align-items:center}.legend .sw{display:inline-block;width:14px;height:10px;vertical-align:-1px;margin-right:4px;border:1px solid #999}.sw.part{background:var(--part);border-color:var(--part-line)}.sw.part.rotated{background:var(--part-rot)}.sw.offcut{background:var(--offcut);border-color:var(--offcut-line)}.sw.waste{background:repeating-linear-gradient(45deg,#fff 0,#fff 2px,#c9ced3 2px,#c9ced3 3px)}.sw.trim{background:var(--trim)}.two-col{display:grid;grid-template-columns:1fr 1fr;gap:18px}.scroll-y{max-height:360px;overflow:auto}table.list{border-collapse:collapse;width:100%;font-variant-numeric:tabular-nums}.list th{text-align:left;font-size:12px;color:var(--muted);border-bottom:1px solid var(--line);padding:5px 6px;background:#fff;position:sticky;top:0}.list td{border-bottom:1px solid #eef1f4;padding:5px 6px;vertical-align:top}.list.narrow{width:auto;min-width:320px}.pill{border:1px solid var(--line);background:#fff;border-radius:10px;padding:0 6px;margin:0 3px 3px 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h1{font-size:18px}.print-page h2{font-size:13px;margin:6px 0}.print-svg .sheet-svg{width:100%;height:118mm}.print-cols{display:grid;grid-template-columns:1fr 1fr;gap:10px;font-size:9px}.print-cols table{font-size:9px}.list th{position:static}.list td,.list th{padding:2px 4px}}@media (max-width: 1100px){.input-layout{grid-template-columns:minmax(0,1fr)}.input-side{position:static}.stats{grid-template-columns:repeat(3,minmax(0,1fr))}.layout-area{grid-template-columns:minmax(0,1fr)}.layout-list{flex-direction:row;overflow-x:auto;position:static;max-height:none}.layout-item{min-width:170px}.two-col{grid-template-columns:1fr}}@media (max-width: 640px){.main{padding:12px}.topbar{flex-wrap:wrap;padding:10px 12px}.stats{grid-template-columns:repeat(2,minmax(0,1fr))}.grid2{grid-template-columns:1fr}}.user-name{color:#cfe3ea;font-size:13px}.btn.logout{background:transparent;border-color:#ffffff59;color:#fff;padding:5px 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