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button:focus-visible,.tencad-video-panel button:focus-visible,.tencad-account-dialog :focus-visible{outline:2px solid var(--tc-accent,#287553);outline-offset:2px}@media (width<=1350px){header.tencad-calculator-header .tencad-header-right{gap:14px}}@media (width<=900px){header.tencad-calculator-header .tencad-header-right{flex:auto;justify-content:flex-end}header.tencad-calculator-header>.tencad-video-link{margin-right:0}}@media (width<=650px){.tencad-video-panel{bottom:8px;right:8px}.tencad-video-empty{min-height:180px;padding:24px 16px}header.tencad-calculator-header .tencad-header-right{flex-wrap:wrap;gap:12px;width:auto}header.tencad-calculator-header .tencad-method-slot 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(forced-colors:active){:root[data-tencad-theme=blue]{--tc-application:Canvas;--tc-panel:Canvas;--tc-surface:Canvas;--tc-toolbar:Canvas;--tc-text:CanvasText;--tc-secondary:CanvasText;--tc-icon:CanvasText;--tc-muted:GrayText;--tc-border:CanvasText;--tc-divider:CanvasText;--tc-control:ButtonText;--tc-controlHover:Highlight;--tc-accent:Highlight;--tc-accentHover:Highlight;--tc-accentPressed:Highlight;--tc-accentText:LinkText;--tc-onAccent:HighlightText;--tc-button:ButtonFace;--tc-buttonHover:ButtonFace;--tc-buttonPressed:ButtonFace;--tc-selection:Highlight;--tc-selectionHover:Highlight}}:root{--tencad-frame-width:1600px;--tencad-frame-inset:40px;--tencad-frame-gap:35px;background:var(--tc-application,#eef1f3)!important}body{background:var(--tc-application,#eef1f3)!important}.app-shell,.calculator-shell{background:var(--tc-application,#eef1f3)!important;border-inline:0!important;width:100%!important;max-width:none!important;margin:0!important;padding:0!important}.app-shell>main,.calculator-shell>main,#root>main,main.workspace{box-sizing:border-box;max-width:var(--tencad-frame-width)!important;width:100%!important;padding:var(--tencad-frame-gap) var(--tencad-frame-inset) 24px!important;margin:0 auto!important}header.topbar.topbar,header.topbar.topbar.tencad-calculator-header{font-family:Golos Text,Arial,sans-serif;box-sizing:border-box!important;width:100%!important;max-width:none!important;height:auto!important;min-height:76px!important;padding:12px max(var(--tencad-frame-inset),calc((100% - var(--tencad-frame-width))/2))!important;background:var(--tc-toolbar,#fff)!important;border-bottom:1px solid var(--tc-border,#dfe5e8)!important;flex-wrap:wrap!important;align-items:center!important;gap:24px!important;margin:0!important;display:flex!important}@media (width<=1350px){:root{--tencad-frame-inset:24px}}@media 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;color-scheme:light;--bg:var(--tc-panel,#eef1f3);--panel:var(--tc-panel,#fff);--line:var(--tc-border,#d5dde2);--muted:var(--tc-secondary,#687780);--accent:var(--tc-accent,#287553);--accent-pale:var(--tc-panel,#eaf4ee);--blue:#2a729d;--danger:var(--tc-secondary,#b34436);font-family:Golos Text,Arial,sans-serif}*{box-sizing:border-box}html{overflow-anchor:none;scrollbar-gutter:stable}.virtual-boards{overflow-anchor:none}body{min-width:1250px;margin:0}button,input,select,textarea{font:inherit;color:inherit}button{cursor:pointer;border:1px solid var(--line);background:var(--tc-surface,#fff);white-space:nowrap;border-radius:5px;justify-content:center;align-items:center;gap:8px;padding:10px 14px;font-size:14px;display:inline-flex}button:hover{border-color:var(--accent);color:var(--accent)}button:disabled{opacity:.45;cursor:not-allowed}button svg{flex-shrink:0}input,select,textarea{border:1px solid var(--line);background:var(--tc-surface,#fff);border-radius:4px;width:100%;min-width:0;padding:8px 9px;font-size:14px}input:focus,select:focus,textarea:focus{outline:2px solid var(--tc-accent,#28755344);border-color:var(--accent)}button:focus-visible{outline:2px solid var(--accent);outline-offset:3px}input[type=checkbox]{width:17px;height:17px;accent-color:var(--accent)}h1,h2,h3,p{margin:0}h2{font-size:17px;font-weight:550}h3{font-size:16px}.app-shell{border-inline:1px solid #dfe5e8;max-width:1950px;min-height:100vh;margin:auto}.edition{color:var(--muted);margin-left:auto;font:12px IBM Plex Mono,monospace}.topbar .language-select{flex-shrink:0;width:110px;font-size:13px}.language-control{flex-shrink:0;position:relative}.cutting-auth:disabled{opacity:.5;cursor:not-allowed}.cutting-account{flex-shrink:0;font-size:13px;position:relative}.cutting-account summary{text-overflow:ellipsis;white-space:nowrap;cursor:pointer;max-width:170px;list-style:none;overflow:hidden}.cutting-account 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var(--accent)}.input-grid{--input-length-column:98px;--input-quantity-column:80px;--input-cut-column:86px;--input-trim-column:86px;--input-remnant-column:100px;--input-delete-column:38px;--stock-fixed-columns:calc(var(--input-length-column) + var(--input-quantity-column) + var(--input-cut-column) + var(--input-trim-column) + var(--input-remnant-column) + var(--input-delete-column));--part-fixed-columns:calc(var(--input-length-column) + var(--input-quantity-column) + var(--input-delete-column));--input-text-column:calc((100% - 22px - 4px - var(--stock-fixed-columns) - var(--part-fixed-columns)) / 3);grid-template-columns:minmax(0, calc(var(--stock-fixed-columns) + var(--input-text-column) + 2px)) minmax(0, 1fr);align-items:start;gap:22px;display:grid}.panel{background:var(--tc-panel,#fff);border:1px solid var(--line);border-radius:7px;overflow:hidden}.panel-heading{border-bottom:1px solid var(--line);align-items:center;gap:12px;min-height:65px;padding:17px 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td:last-child{padding-right:14px}.panel-footer{justify-content:space-between;align-items:center}.panel-footer .subtle{max-width:175px;font-size:11px}.part-panel-footer{flex-wrap:wrap}.part-length-error{color:var(--danger);text-align:right;max-width:520px;margin-left:auto;font-size:12px;font-weight:600;line-height:1.35}.calculate-bar{min-height:81px}.stop-button{background:var(--tc-panel,#6c5840);border-color:var(--tc-border,#6c5840)}.notice{border:1px solid var(--tc-border,#e3ceb1);background:var(--tc-panel,#fff8ed);white-space:pre-line;border-radius:5px;align-items:center;gap:15px;margin:0 0 20px;padding:14px 18px;font-size:14px;display:flex}.notice>span{flex:1}.notice p{margin-top:7px}.notice.danger{color:var(--tc-error,#923c30);border-color:var(--tc-error,#e7c6bf);background:var(--tc-errorBg,#fff3ef);flex-wrap:wrap}.notice.danger b{width:100%}.remnant-summary{border:1px solid var(--tc-border,#d8e4dc);background:var(--tc-surface,#fff);border-radius:5px;margin:0 0 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