.boc-btn{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md, 6px);padding:5px 11px;font-size:12.5px;cursor:pointer;font-family:inherit;color:var(--text);display:inline-flex;align-items:center;justify-content:center;gap:6px}.boc-btn:hover{background:var(--bg)}.boc-btn--primary{background:var(--primary);border-color:var(--primary);color:#fff}.boc-btn--primary:hover{background:#1d4ed8}.boc-btn--small{padding:3px 8px;font-size:11.5px}.boc-btn--ghost{border-color:transparent;background:transparent}.boc-btn--ghost:hover{background:var(--bg)}.boc-inp{background:#fff;border:1px solid var(--border);border-radius:var(--radius-md, 6px);padding:5px 9px;font-size:12.5px;color:var(--text);font-family:inherit}.boc-inp:focus{outline:none;border-color:var(--primary)}.boc-inp--numeric{text-align:right;font-variant-numeric:tabular-nums}.boc-badge{display:inline-flex;border-radius:99px;padding:1px 8px;font-size:11px;font-weight:600;align-items:center;white-space:nowrap}.boc-badge--default{background:var(--surface);border:1px solid var(--border);color:var(--text)}.boc-badge--warn{background:#fef3c7;color:var(--warn)}.boc-badge--ok{background:#dcfce7;color:var(--ok)}.boc-badge--err{background:#fee2e2;color:var(--err)}.boc-badge--info{background:#dbeafe;color:var(--primary)}.boc-badge--dim{background:var(--border);color:var(--text-muted)}.boc-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg, 10px);padding:14px}.boc-tabs{display:flex;flex-direction:column;gap:12px}.boc-tabs-list{display:flex;border-bottom:1px solid var(--border);gap:16px}.boc-tab-btn{background:transparent;border:none;padding:8px 12px;font-size:13px;font-weight:500;color:var(--text-muted);cursor:pointer;border-bottom:2px solid transparent;margin-bottom:-1px}.boc-tab-btn:hover{color:var(--text)}.boc-tab-btn.active{color:var(--primary);border-bottom-color:var(--primary)}.boc-tabs-content{padding-top:8px}.boc-table-container{width:100%;overflow-x:auto;border:1px solid var(--border);border-radius:var(--radius-md, 6px);background:var(--surface)}.boc-table{width:100%;border-collapse:collapse;text-align:left;font-size:12.5px}.boc-table th{padding:10px 12px;border-bottom:1px solid var(--border);font-weight:600;background:var(--bg);color:var(--text-muted)}.boc-table td{padding:10px 12px;border-bottom:1px solid var(--border)}.boc-table tr:last-child td{border-bottom:none}.boc-table tr:hover td{background:#00000005}.boc-dropdown{background:#fff;border:1px solid var(--border);border-radius:var(--radius-md, 6px);padding:5px 28px 5px 9px;font-size:12.5px;color:var(--text);font-family:inherit;appearance:none;cursor:pointer;background-image:url(data:image/svg+xml;charset=US-ASCII,%3Csvg%20width%3D%2212%22%20height%3D%228%22%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%3E%3Cpath%20d%3D%22M1%201l5%205%205-5%22%20stroke%3D%22%23666%22%20stroke-width%3D%221.5%22%20fill%3D%22none%22%20stroke-linecap%3D%22round%22%20stroke-linejoin%3D%22round%22%2F%3E%3C%2Fsvg%3E);background-repeat:no-repeat;background-position:right 8px center;background-size:10px}.boc-dropdown:focus{outline:none;border-color:var(--primary)}.boc-dropdown:disabled{background-color:var(--bg);cursor:not-allowed;opacity:.7}.shell{display:flex;height:100vh;overflow:hidden}.navrail{width:220px;background:#0f172a;color:#cbd5e1;padding:14px 0;overflow-y:auto;flex-shrink:0}.navrail .ver{font-size:11px;color:#64748b;padding:0 16px 12px;border-bottom:1px solid #1e293b;margin-bottom:8px}.navrail button{display:block;width:100%;text-align:left;background:none;border:none;color:#cbd5e1;padding:7px 16px;font-size:13px;cursor:pointer;font-family:inherit}.navrail button:hover{background:#1e293b}.navrail .grp{font-size:10px;text-transform:uppercase;letter-spacing:.08em;color:#64748b;padding:12px 16px 4px}.stage{flex:1;overflow-y:auto;padding:20px 24px}.screen{display:none}.screen.show{display:block}.note{background:#fffbeb;border:1px solid #fde68a;border-radius:8px;padding:10px 14px;font-size:12.5px;margin-bottom:14px;line-height:1.55}.frame{background:var(--bg);border:1px solid #cbd5e1;border-radius:10px;overflow:hidden;box-shadow:0 2px 10px #0f172a14}.btn{background:var(--surface);border:1px solid var(--border);border-radius:6px;padding:5px 11px;font-size:12.5px;cursor:pointer;font-family:inherit;color:var(--text)}.btn.pri{background:var(--primary);border-color:var(--primary);color:#fff}.btn.sm{padding:3px 8px;font-size:11.5px}.btn.ghost{border-color:transparent}.drop{background:var(--surface);border:1px solid var(--border);border-radius:6px;padding:5px 10px;font-size:12.5px}.drop:after{content:" ▾";color:var(--dim)}.inp{background:#fff;border:1px solid var(--border);border-radius:6px;padding:5px 9px;font-size:12.5px;width:100%;color:var(--text)}.inp.num{width:58px;text-align:right}.badge{display:inline-block;border-radius:99px;padding:1px 8px;font-size:11px;font-weight:600}.badge.warn{background:#fef3c7;color:var(--warn)}.badge.ok{background:#dcfce7;color:var(--ok)}.badge.err{background:#fee2e2;color:var(--err)}.badge.info{background:#dbeafe;color:var(--primary)}.badge.dim{background:var(--border);color:#475569}table.tb{width:100%;border-collapse:collapse;font-size:12.5px;background:var(--surface)}table.tb th{background:#f1f5f9;text-align:left;padding:6px 9px;border-bottom:1px solid var(--border);font-weight:600;font-size:11.5px;color:#475569}table.tb td{padding:5px 9px;border-bottom:1px solid #f1f5f9}table.tb tr:hover td{background:#f8fafc}.r{text-align:right!important}.money{font-variant-numeric:tabular-nums}.tabs{display:flex;gap:2px;border-bottom:1px solid var(--border);background:var(--surface);padding:0 8px}.tabs .t{padding:8px 14px;font-size:12.5px;color:#64748b;border-bottom:2px solid transparent;cursor:pointer}.tabs .t.on{color:var(--primary);border-color:var(--primary);font-weight:600}.card{background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:14px}.lbl{font-size:11.5px;color:#64748b;margin-bottom:3px;display:block}.row{display:flex;gap:10px;align-items:center}.muted{color:var(--dim)}.cap{font-size:11.5px;color:#64748b;margin-top:8px;line-height:1.6}.main3{display:flex;height:100%}.colL{width:200px;background:var(--surface);border-right:1px solid var(--border);padding:9px;overflow-y:auto;font-size:12.5px;flex-shrink:0}.colL .hd{font-size:10.5px;text-transform:uppercase;letter-spacing:.06em;color:#64748b;margin:9px 0 4px}.tree div{padding:3px 4px;border-radius:4px;cursor:pointer}.tree div:hover{background:var(--bg)}.tree .sel{background:#dbeafe;color:var(--primary)}.colM{flex:1;display:flex;flex-direction:column;min-width:0}.sptabs{display:flex;align-items:center;gap:2px;background:#eef2f7;padding:5px 8px 0}.viewer{flex:1;background:#f1f5f9;position:relative;overflow:hidden}.hud{position:absolute;background:var(--hud-bg);-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);border:1px solid var(--border);border-radius:10px;padding:8px 11px;font-size:12px;box-shadow:0 2px 8px #0f172a1f}.hud input{width:50px;border:none;border-bottom:1.5px solid var(--primary);background:transparent;text-align:right;font-size:12px;font-family:inherit}.vtoolbar{background:var(--surface);border-top:1px solid var(--border);display:flex;gap:6px;align-items:center;padding:6px 10px;font-size:12px}.colR{width:250px;background:var(--surface);border-left:1px solid var(--border);display:flex;flex-direction:column;font-size:12.5px;flex-shrink:0}.colR .body{flex:1;overflow-y:auto;padding:9px}.pgrp{margin-bottom:9px}.pgrp .gh{font-weight:600;font-size:11.5px;color:#475569;display:flex;justify-content:space-between;padding:3px 0;border-bottom:1px solid #f1f5f9}.total{border-top:2px solid var(--text);padding:9px;background:#f8fafc}.total .tt{display:flex;justify-content:space-between;font-weight:700;font-size:14px}.isoWrap{position:absolute;left:50%;top:52%;transform:translate(-50%,-50%)}.split{display:flex;height:100%;flex:1}.split .v3{width:42%;position:relative;background:#f1f5f9;border-right:1px solid var(--border);flex-shrink:0}.lvl1 td{font-weight:700;background:#f8fafc}.lvl2 td{font-weight:600}.ind1{padding-left:22px!important}.ind2{padding-left:40px!important}.stickytotal{background:#0f172a;color:#fff;padding:9px 14px;font-size:12.5px;display:flex;gap:16px;align-items:center}.stickytotal b{font-size:14px}.modal{max-width:560px;margin:0 auto;background:var(--surface);border:1px solid var(--border);border-radius:12px;box-shadow:0 8px 30px #0f172a2e;overflow:hidden}.modal .mh{padding:13px 16px;border-bottom:1px solid var(--border);font-weight:600}.modal .mb{padding:16px}.modal .mf{padding:11px 16px;border-top:1px solid var(--border);display:flex;justify-content:flex-end;gap:8px;background:#f8fafc}.backdrop{background:#0f172a59;padding:34px 18px;border-radius:10px}.grid2{display:grid;grid-template-columns:1fr 1fr;gap:14px}.tico{width:76px;height:76px;margin:0 auto;background:var(--surface);border:1px solid var(--border);border-radius:14px;display:flex;align-items:center;justify-content:center;box-shadow:0 1px 3px #0f172a12;transition:transform .1s}.tile:hover .tico{transform:translateY(-3px);box-shadow:0 5px 14px #0f172a21;border-color:var(--primary)}.tsub{font-size:10.5px;color:var(--dim);margin-top:1px}.warnlist li{list-style:none;padding:7px 10px;border:1px solid #fde68a;background:#fffbeb;border-radius:7px;margin-bottom:7px;display:flex;justify-content:space-between;align-items:center;font-size:12.5px}.settingrow{display:flex;align-items:center;gap:10px;padding:8px 0;border-bottom:1px solid #f1f5f9;font-size:13px}.settingrow .sl{width:230px;color:#475569}.split{display:flex;height:470px}.preliminary{position:relative;display:flex;flex-direction:column;height:520px;overflow:hidden}.split .colR{flex:1;background:var(--surface);border-left:1px solid var(--border);display:flex;flex-direction:column;font-size:12.5px;min-width:0;overflow:hidden}.split .tblwrap{flex:1;overflow:auto;background:var(--surface)}.bomPlaceholder{border-top:1px solid var(--border);display:flex;flex:1;flex-direction:column;min-height:0;overflow:hidden}.bomPlaceholder__bar{align-items:center;border-bottom:1px solid var(--border);display:flex;gap:10px;justify-content:space-between;padding:7px 9px}.bomSpreadsheet,.bomSpreadsheet__loading{border-top:1px solid var(--border);display:flex;flex:1;flex-direction:column;min-height:0;overflow:hidden}.bomSpreadsheet__loading{align-items:center;color:var(--dim);justify-content:center}.bomSpreadsheet__bar{align-items:center;border-bottom:1px solid var(--border);display:flex;gap:10px;padding:7px 9px}.bomSpreadsheet__toolbarSpacer{flex:1}.bomSpreadsheet__bar b{font-size:12px;white-space:nowrap}.bomSpreadsheet__bar .btn.danger{border-color:#fecaca;color:#b91c1c}.bomIconButton{align-items:center;display:inline-flex;flex:0 0 34px;font-size:14px;height:34px;justify-content:center;min-width:34px;padding:0}.bomSpreadsheet__filter{border:1px solid var(--border);border-radius:6px;flex:0 1 180px;font:inherit;min-width:92px;padding:4px 7px}.sr-only{clip:rect(0,0,0,0);border:0;height:1px;margin:-1px;overflow:hidden;padding:0;position:absolute;white-space:nowrap;width:1px}.bomSpreadsheet__grid{flex:1;min-height:0;position:relative}.bomGridInlineAdd{align-items:center;background:#f8fafc;border-bottom:1px solid #e2e8f0;border-top:1px solid #e2e8f0;display:flex;height:36px;left:0;padding:0 10px;pointer-events:auto;position:absolute;right:0;z-index:3}.bomGridInlineAdd button{background:transparent;border:0;color:#2563eb;cursor:pointer;font:inherit;padding:4px 0;text-align:left}.bomTabs{border-top:1px solid var(--border);overflow:hidden;padding:5px 6px 0}.bomTab{border:0;cursor:pointer;font:inherit;padding:6px 8px;white-space:nowrap}.bomSummaryTab{background:var(--surface);border-top:1px solid var(--border);flex:1;min-height:0;overflow:auto}.bomSummaryTable{width:100%}.bomSummaryTable th,.bomSummaryTable td{text-align:center}.bomSummaryTable th:first-child,.bomSummaryTable td:first-child{text-align:left}.bomSummaryTable__row{cursor:pointer}.bomSummaryTable__row:hover{background:#f8fafc}.bomSummaryTable__total{background:#f8fafc;font-weight:700}.bomStickyTotal{flex-shrink:0}.bomIncompleteBanner{background:#fef3c7;border:1px solid #f59e0b;border-radius:6px;color:#92400e;flex-shrink:0;font-size:12px;font-weight:600;margin-block-end:8px;padding:8px 12px}.bomGrid{block-size:100%;border:0;font-size:12px}.bomGrid .rdg-cell{align-items:center;display:flex;justify-content:center;outline-color:var(--primary);text-align:center}.bomGrid .rdg-header-row .rdg-cell{justify-content:center;text-align:center}.bomGrid .bomGrid__cell--left{justify-content:flex-start;text-align:left}.bomGrid__row--active{background:#e0f2fe;animation:bomRowPulse .9s ease-out 1}.bomTreeGrid .rdg-cell[aria-selected=true]{box-shadow:inset 0 0 0 1px var(--primary)}.bomTreeGrid__row--folder{background:#f8fafc;color:#0f172a;font-weight:650}.bomTreeGrid__row--part{color:#334155}.bomTreeGrid__name{align-items:center;display:flex;gap:5px;height:100%;min-width:0}.bomTreeGrid__name[draggable=true]{cursor:grab}.bomTreeGrid__name--dropTarget{background:#dbeafe;box-shadow:inset 0 0 0 1px #2563eb}.bomTreeGrid__rootDrop{border-style:dashed}.bomTreeGrid__rootDrop--active{background:#eff6ff;border-color:#2563eb;color:#1d4ed8}.bomTreeGrid__caret{align-items:center;background:transparent;border:0;color:#475569;cursor:pointer;display:inline-flex;flex:0 0 18px;font:inherit;height:22px;justify-content:center;padding:0;width:18px}.bomTreeGrid__caret:focus-visible{border-radius:4px;outline:2px solid var(--primary);outline-offset:-2px}.bomTreeGrid__spacer{flex:0 0 18px;width:18px}.bomTreeGrid__icon{color:#64748b;flex:0 0 14px;text-align:center}.bomTreeGrid__label{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.bomTreeGrid__sourceBadge{border:1px solid #bae6fd;border-radius:999px;color:#0369a1;flex:0 0 auto;font-size:10px;font-weight:600;line-height:1;padding:2px 5px}.bomTreeGrid__sourceBadge--override{background:#fffbeb;border-color:#fde68a;color:#92400e}.bomTreeGrid__number{display:block;font-variant-numeric:tabular-nums;text-align:center;width:100%}.bomTreeGrid__cellValue{align-items:center;display:inline-flex;height:100%;justify-content:center;min-width:0;padding:0 5px;width:100%}.bomTreeGrid__cellValue--edited{background:#fef3c7;box-shadow:inset 0 -2px #f59e0b}.bomTreeGrid__dimensionCell{cursor:grab}.bomTreeGrid__dimensionCell:active{cursor:grabbing}.bomTreeGrid__dimensionCell--dropTarget{background:#dbeafe;box-shadow:inset 0 0 0 1px #2563eb}.bomTreeGrid__quantityCell{align-items:center;display:inline-flex;gap:4px;min-width:0;width:100%}.bomTreeGrid__quantityBadge{align-items:center;background:#f8fafc;border:1px solid #cbd5e1;border-radius:4px;color:#475569;display:inline-flex;flex:0 0 16px;font-size:10px;height:16px;justify-content:center;line-height:1;width:16px}.bomTreeGrid__quantityBadge--notice{background:#fffbeb;border-color:#f59e0b;color:#92400e;font-weight:700}.bomTreeGrid__quantityBadge--locked{background:#f1f5f9}.bomTreeGrid__quantityBadge--linked{background:#eff6ff;border-color:#93c5fd;color:#1d4ed8}.bomTreeGrid__editor{border:0;font:inherit;height:100%;outline:0;padding:0 6px;width:100%}.bomTreeGrid__filter{flex:0 1 220px;min-width:130px}.bomTreeGrid__filter .bomSpreadsheet__filter{width:100%}.bomTreeGrid__filterStatus{align-items:center;color:var(--dim);display:inline-flex;gap:6px;white-space:nowrap}.bomTreeGrid__clearFilter{background:transparent;border:0;color:var(--primary);cursor:pointer;font:inherit;padding:2px 0}.bomTreeContextMenu{background:var(--surface);border:1px solid var(--border);border-radius:8px;box-shadow:0 12px 28px #0f172a2e;display:flex;flex-direction:column;min-width:170px;padding:5px;position:fixed;z-index:20}.bomTreeContextMenu button{background:transparent;border:0;border-radius:5px;color:var(--text);cursor:pointer;font:inherit;padding:7px 9px;text-align:left}.bomTreeContextMenu button:hover{background:#f1f5f9}.bomTreeContextMenu button.danger{color:#b91c1c}.bomTreeTable{border-collapse:separate;border-spacing:0;min-width:1180px;width:100%}.bomTreeTable th{background:#f8fafc;border-bottom:1px solid var(--border);font-size:11px;position:sticky;top:0;z-index:1}.bomTreeTable td,.bomTreeTable th{border-right:1px solid #e2e8f0;height:32px;padding:0 6px;white-space:nowrap}.bomTreeTable tr{cursor:default}.bomTreeTable__input{background:transparent;border:0;color:inherit;font:inherit;min-width:0;outline:0;padding:3px 2px;width:100%}.bomTreeTable__input:focus{background:#fff;box-shadow:inset 0 0 0 1px var(--primary)}.bomTreeTable__input--name{flex:1 1 120px}.bomTreeTable__input--number{font-variant-numeric:tabular-nums;text-align:center}.bomSource{border:1px solid #cbd5e1;border-radius:999px;color:#475569;display:inline-flex;font-size:11px;line-height:1;padding:3px 6px}.bomSourceWrap{align-items:center;display:inline-flex;gap:5px;min-width:0}.bomSource--auto{background:#ecfeff;border-color:#67e8f9;color:#0e7490}.bomSource--auto-override{background:#fffbeb;border-color:#facc15;color:#a16207}.bomSource--missingScene{background:#fef2f2;border-color:#fca5a5;color:#b91c1c}.bomSourceRestore{background:transparent;border:0;color:var(--primary);cursor:pointer;font:inherit;font-size:11px;padding:0}.bomFillHandle{background:var(--primary);border:1px solid var(--surface);bottom:8px;box-shadow:0 0 0 1px var(--primary);cursor:crosshair;height:9px;padding:0;position:absolute;right:8px;width:9px;z-index:3}.bomFillHandle--dragging{box-shadow:0 0 0 4px #0ea5e92e}@keyframes bomRowPulse{0%{background:#bae6fd}to{background:#e0f2fe}}.sptabs{display:flex;align-items:center;gap:2px;background:#eef2f7;padding:5px 8px 0;flex-shrink:0}.sptab{background:#e2e8f0;border-radius:7px 7px 0 0;padding:6px 13px;font-size:12.5px;color:#475569;display:flex;gap:6px;align-items:center}.sptab.on{background:var(--surface);font-weight:600;color:var(--text);box-shadow:inset 0 -2px 0 var(--primary)}.viewer{flex:1;background:#f1f5f9;position:relative;overflow:hidden;min-height:0}.viewer>*{width:100%;height:100%}.viewer .boc-kl-sceneViewport,.v3 .boc-kl-sceneViewport{height:100%!important;border-radius:0;border:none}.viewer .boc-kl-sceneViewport canvas,.v3 .boc-kl-sceneViewport canvas{width:100%!important;height:100%!important;display:block}.vp-grid{position:absolute;inset:0;background-image:linear-gradient(#e2e8f0 1px,transparent 1px),linear-gradient(90deg,#e2e8f0 1px,transparent 1px);background-size:26px 26px;opacity:.6}.hud{position:absolute;background:var(--hud-bg, rgba(255, 255, 255, .92));-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);border:1px solid var(--border);border-radius:10px;padding:8px 11px;font-size:12px;box-shadow:0 2px 8px #0f172a1f;z-index:2}.hud .row{gap:5px;margin:2px 0}.axis{position:absolute;left:10px;bottom:34px;font-size:10px;color:var(--dim)}.vtoolbar{background:var(--surface);border-top:1px solid var(--border);display:flex;gap:6px;align-items:center;padding:6px 10px;font-size:12px;flex-shrink:0}.v3{flex:0 0 30%;position:relative;background:#f1f5f9;border-right:1px solid var(--border);flex-shrink:0;overflow:hidden}.v3>.react-three-fiber,.v3>div:first-child{width:100%;height:100%}.bomOwnerPicker__backdrop{align-items:center;background:#0f172a57;display:flex;inset:0;justify-content:center;position:fixed;z-index:40}.bomOwnerPicker{background:var(--surface);border:1px solid var(--border);border-radius:10px;box-shadow:0 18px 40px 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