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.equal-group{border-style:dashed}.unknown-groups{align-items:center;gap:1.5mm;display:inline-flex}.ten-frame{background:#fff;border:1.2px solid #172b23;border-radius:1mm;flex:none;grid-template-rows:repeat(2,5mm);grid-template-columns:repeat(5,5mm);display:grid;overflow:hidden}.ten-frame-cell{border-bottom:.6px solid #68706c;border-right:.6px solid #68706c;place-items:center;width:5mm;height:5mm;display:grid}.ten-frame-cell:nth-child(5n){border-right:0}.ten-frame-cell:nth-child(n+6){border-bottom:0}.picture-token{background:#a8c69f;border:.7px solid #172b23;border-radius:50%;flex:none;width:3.4mm;height:3.4mm;display:inline-block;position:relative}.picture-ladybird{background:#c87855}.picture-ladybird:before{content:"";background:#172b23;width:.5px;position:absolute;top:0;bottom:0;left:50%}.picture-ladybird:after{content:"";background:#172b23;border-radius:50%;width:.6mm;height:.6mm;position:absolute;top:.8mm;left:.7mm;box-shadow:1.4mm 1.3mm #172b23}.picture-seed{background:#f4efe4;border-radius:60% 25%;height:2.5mm;transform:rotate(-20deg)}.base-ten-quantity{align-items:center}.place-value-parts{flex-wrap:wrap;align-items:flex-end;gap:1.5mm;max-width:58mm;display:flex}.place-value-group{flex-wrap:wrap;align-items:flex-end;gap:.7mm;display:flex}.hundred-flats{grid-template-columns:repeat(3,6.5mm);display:grid}.hundred-flat{background-color:#e6efe7;background-image:repeating-linear-gradient(90deg,#0000 0 calc(10% - .25px),#68706c calc(10% - .25px) 10%),repeating-linear-gradient(#0000 0 calc(10% - .25px),#68706c calc(10% - .25px) 10%);border:1px solid #172b23;width:6.5mm;height:6.5mm;display:block}.thousand-cube{background-color:#d7e5d8;background-image:repeating-linear-gradient(90deg,#0000 0 calc(20% - .25px),#68706c calc(20% - .25px) 20%),repeating-linear-gradient(#0000 0 calc(20% - .25px),#68706c calc(20% - .25px) 20%);border:1.2px solid #172b23;width:10mm;height:10mm;margin-top:1.5mm;margin-right:1.5mm;display:block;position:relative;box-shadow:1.3mm -1.3mm #f4efe4,1.3mm -1.3mm 0 1px #172b23}.ten-rod{background:repeating-linear-gradient(#e6efe7 0 calc(10% - .3px),#68706c calc(10% - .3px) 10%);border:1px solid #172b23;width:2.6mm;height:16mm;display:block}.unit-pictures{max-width:13mm}.pictorial-operator{color:#172b23;text-align:center;min-width:5mm;font-size:20pt;font-weight:700}.pictorial-unknown{background:#fff;border:1.2px dashed #5a5a56;border-radius:2mm;place-items:center;width:16mm;height:12mm;font-size:16pt;font-weight:700;display:grid}.pictorial-item .answer-line{margin-top:4mm}.answer-line{border-bottom:1.5px solid #396b45;grid-column:2;width:38mm;margin-top:8mm;display:block}.answer-box{background:#fbfcf8;border:1.5px solid #396b45;border-radius:2mm;grid-column:2;width:16mm;height:13mm;margin-top:5mm;display:block}.extra-spacing .worksheet-items{gap:10mm}.large-print .worksheet-instruction,.large-print .worksheet-items li{font-size:16pt}.worksheet-footer,.teacher-pack-footer{color:#68706c;justify-content:space-between;font-size:8pt;display:flex;position:absolute;bottom:7mm;left:16mm;right:16mm}.teacher-pack-header{border-bottom:2px solid #172b23;padding-bottom:7mm}.teacher-pack-header p:last-child{color:#4d544f;font-size:9pt}.teacher-pack section{break-inside:avoid;margin-top:8mm}.compact-pack-header{padding-bottom:5mm}.teacher-pack section h3{margin-bottom:2mm;font-size:12pt}.answer-grid{border-top:1px solid #aeb1ad;border-left:1px solid #aeb1ad;grid-template-columns:repeat(4,1fr);display:grid}.answer-grid>div{border-bottom:1px solid #aeb1ad;border-right:1px solid #aeb1ad;justify-content:space-between;padding:3mm;display:flex}.teacher-pack .teacher-rows>div{font-size:9pt}@media (max-width:900px){.app-shell{grid-template-columns:1fr}.mobile-only{display:inline-flex!important}.sidebar{width:min(290px,90vw);transition:transform .18s;position:fixed;inset:0 auto 0 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li:after{right:4px}.canonical-row{grid-template-columns:1fr}.item-actions,.inline-finding{grid-column:1}.audit-rows>div{grid-template-columns:1fr}.review-actions{justify-content:stretch}.review-actions button{flex:1}.create-focus-surface{padding:20px 16px}.review-editor-toolbar{flex-direction:column-reverse;align-items:stretch}.review-editor-toolbar>*{width:100%}.resource-open-button{grid-template-columns:24px 1fr}.resource-rows .status-pill{grid-column:2}.danger-zone,.app-footer{flex-direction:column;align-items:flex-start}.preview-page{min-width:650px}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important}}@page{size:A4;margin:0}@media print{body{background:#fff}.app-shell{display:block}.sidebar,.workspace-bar,.app-footer{display:none!important}.workspace{display:block}.canvas{width:auto;max-width:none;margin:0;padding:0;display:block!important}.canvas>.page-heading,.canvas>.review-view>:not(.print-root){display:none!important}.print-root{display:block!important}.print-page{box-shadow:none;padding:0;display:block}.print-page-content{padding:15mm 16mm 14mm;display:block;position:absolute;inset:0;overflow:hidden}.print-fragment-guard{height:49mm;display:block}}