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.worksheet-page{width:190mm;min-height:277mm;box-shadow:none;break-after:page;page-break-after:always;-webkit-print-color-adjust:exact;print-color-adjust:exact;margin:0}.print-document .worksheet-page:last-child{break-after:auto;page-break-after:auto}}.problem-grid--arithmetic{grid-auto-rows:9.4mm;gap:1mm 7mm}.problem-grid--arithmetic .arithmetic-task{font-size:11pt}.problem-grid--clock{gap:6mm 8mm;padding:7mm 4mm 4mm}.clock-task{gap:4mm;min-height:58mm;padding:4mm}.problem-grid--wheel{gap:4mm 12mm;padding:6mm 7mm 3mm}.print-settings{background:#f1f6f4;border:1px solid #b8cbca;border-radius:12px;flex-direction:column;gap:18px;margin:2px -6px 0;padding:18px;display:flex}.print-settings-heading{justify-content:space-between;align-items:flex-start;gap:12px;display:flex}.print-settings-heading>div{flex-direction:column;gap:3px;display:flex}.print-settings-heading span{color:var(--coral-dark);font:700 9px 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i{opacity:.65;background:currentColor;border-radius:1px;flex:1;display:block}.print-range>span{justify-content:space-between;align-items:center;display:flex}.print-range output{color:var(--coral-dark);font:700 10px var(--font-geist-mono),monospace}.worksheet-page{width:194mm;min-height:281mm;padding:9mm 10mm 8mm}.student-fields{gap:4mm;min-width:82mm}.student-fields span:last-child{max-width:23mm}.problem-grid--arithmetic{grid-template-columns:repeat(var(--task-columns),minmax(0,1fr));grid-auto-rows:var(--task-row-height);column-gap:4mm;padding-inline:1mm}.problem-grid--remainder{grid-template-columns:repeat(var(--task-columns),minmax(0,1fr))}.arithmetic-task{font-size:var(--task-font-size);border-bottom:.2mm solid #0000;border-left:.45mm solid #0000;grid-template-columns:minmax(5mm,auto) 3mm minmax(5mm,auto) 3mm minmax(8mm,auto) auto;padding:1mm 1mm 1mm 4.5mm;position:relative}.worksheet-page.columns-5 .arithmetic-task{font-size:min(var(--task-font-size),9pt)}.task-number{color:#6f8794;font:700 6.5pt var(--sheet-digits);line-height:1;position:absolute;top:1.1mm;left:1mm}.show-task-guides .arithmetic-task{border-bottom-color:#b7c6cc;border-left-color:#ef7257}.show-task-guides .arithmetic-task:nth-of-type(2n){background:#f6f9f8}.show-task-guides .clock-task{border-left:.7mm solid #ef7257}.show-task-guides .wheel-task{border-bottom:.2mm solid #b7c6cc}.clock-task,.wheel-task{position:relative}.clock-task .task-number{top:3mm;left:3mm}.wheel-task .task-number{top:2mm;left:1mm}.problem-grid--clock,.problem-grid--wheel{grid-template-columns:repeat(var(--task-columns),minmax(0,1fr))}.worksheet-page.columns-3 .problem-grid--clock .clock-task{flex-direction:column;justify-content:center;gap:2mm;min-height:86mm;padding:4mm 2mm}.worksheet-page.columns-3 .problem-grid--clock .clock-face{width:39mm}.worksheet-page.columns-1 .problem-grid--clock .clock-task{min-height:45mm}.worksheet-page.columns-1 .problem-grid--clock .clock-face{width:37mm}.worksheet-page.columns-3 .problem-grid--wheel .wheel-graphic{width:48mm}.worksheet-page.columns-1 .problem-grid--wheel .wheel-graphic{width:58mm}.solution-page .wheel-task{position:relative}.site-footer nav{gap:16px;display:flex}.site-footer nav a{color:var(--ink);font-size:12px;font-weight:650;text-decoration:none}.site-footer nav a:hover{text-underline-offset:3px;text-decoration:underline}.legal-shell{background-image:linear-gradient(#4a7c8b0d 1px,#0000 1px),linear-gradient(90deg,#4a7c8b0d 1px,#0000 1px);background-size:24px 24px;min-height:100vh}.legal-header{border-bottom:1px solid #18364a29;justify-content:space-between;align-items:center;width:min(920px,100% - 40px);height:78px;margin:auto;display:flex}.legal-back{color:var(--ink-soft);font-size:13px;font-weight:650;text-decoration:none}.legal-back:hover{color:var(--ink)}.legal-page{width:min(760px,100% - 40px);margin:0 auto;padding:72px 0 100px}.legal-page .eyebrow{margin-bottom:18px}.legal-page h1{letter-spacing:-.065em;margin:0 0 44px;font-size:clamp(42px,7vw,72px);line-height:1}.legal-content{border:1px solid var(--line);background:var(--paper);border-radius:16px;gap:32px;padding:34px;display:grid;box-shadow:0 16px 45px #18364a12}.legal-content section{gap:10px;display:grid}.legal-content h2{letter-spacing:-.025em;margin:0;font-size:17px}.legal-content p,.legal-content address,.legal-content li{color:#3f5e70;margin:0;font-size:14px;line-height:1.75}.legal-content address{font-style:normal}.legal-content ul{margin:0;padding-left:20px}.legal-content a{color:var(--coral-dark)}.legal-note{border-left:3px solid var(--sun);background:#f8f2df;padding:14px 16px;color:var(--ink)!important;font-size:12px!important}@page{size:A4 portrait;margin:8mm}@media print{html,body{height:auto;background:#fff!important;width:auto!important;min-width:0!important}.print-document{width:auto!important}.print-document .worksheet-page{width:194mm;height:281mm;min-height:281mm;max-height:281mm;margin:0;overflow:hidden}}@media (max-width:800px){.site-footer{gap:20px}.site-footer nav{order:3}.legal-page{padding-top:50px}}@media (max-width:520px){.column-picker{grid-template-columns:1fr 1fr}.site-footer nav{order:initial}.legal-content{padding:24px}.legal-header{height:66px}}.clock-prompt{font-size:var(--task-font-size)}.clock-task{min-height:64mm}.clock-face{width:46mm}.wheel-graphic{width:64mm}.wheel-mode-note{border-left:2px solid var(--sun);color:var(--ink-soft);background:#f8f3e5;margin:-12px 0 0;padding:10px 11px;font-size:10px;line-height:1.5}.wheel-sector{stroke:#9fb4bd;stroke-width:1px;-webkit-print-color-adjust:exact;print-color-adjust:exact}.wheel-sector--inner{fill:#fff}.wheel-sector--outer{fill:#f3f7f6}.wheel-sector--alternate.wheel-sector--inner{fill:#eef5f3}.wheel-sector--alternate.wheel-sector--outer{fill:#fff}.wheel-sector--missing{fill:#fff4cf}.wheel-outline{fill:none;stroke:#17364a;stroke-width:2px}.wheel-answer-line{stroke:#17364a;stroke-width:1.7px;stroke-linecap:round}.wheel-center--missing{fill:#fff;stroke-dasharray:5 3}.wheel-center--missing+.wheel-factor{fill:#17364a}.wheel-caption{color:#6f8794;font:700 6.5pt var(--sheet-digits);letter-spacing:.04em;text-transform:uppercase;margin-top:-2mm}.wheel-task{align-content:center}.sr-only{clip:rect(0,0,0,0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.weight-settings{background:#fffaf3;border:1px solid #ef725766;border-radius:12px;flex-direction:column;gap:16px;margin-top:2px;padding:17px;display:flex}.weight-settings-heading{justify-content:space-between;align-items:center;gap:12px;display:flex}.weight-settings-heading>div{flex-direction:column;gap:3px;display:flex}.weight-settings-heading>div>span{color:var(--coral-dark);font:700 9px var(--font-geist-mono),monospace;letter-spacing:.1em;text-transform:uppercase}.weight-settings-heading strong{font-size:14px}.weight-settings>p{color:var(--ink-soft);margin:-8px 0 0;font-size:10px;line-height:1.5}.mini-switch{cursor:pointer;flex:none;width:38px;height:22px;display:block;position:relative}.mini-switch input{opacity:0;position:absolute}.mini-switch i{background:#bdcccb;border-radius:99px;transition:all .16s;position:absolute;inset:0}.mini-switch i:after{content:"";background:#fff;border-radius:50%;width:16px;height:16px;transition:all .16s;position:absolute;top:3px;left:3px}.mini-switch input:checked+i{background:var(--coral)}.mini-switch input:checked+i:after{transform:translate(16px)}.mini-switch input:focus-visible+i{outline-offset:2px;outline:3px solid #ef72574d}.weight-profile-grid{grid-template-columns:repeat(3,1fr);gap:5px;display:grid}.weight-profile-grid button{border:1px solid var(--line);min-width:0;min-height:56px;color:var(--ink);cursor:pointer;background:#fff;border-radius:8px;flex-direction:column;justify-content:center;align-items:center;gap:3px;padding:8px 5px;display:flex}.weight-profile-grid button strong{font-size:10px}.weight-profile-grid button small{color:var(--ink-soft);text-align:center;font-size:8px;line-height:1.25}.weight-profile-grid button.is-active{border-color:var(--ink);background:var(--ink);color:#fff}.weight-profile-grid button.is-active small{color:#dbe7e8}.custom-weight-badge{color:#765716;font:700 8px var(--font-geist-mono),monospace;text-transform:uppercase;background:#f5c85b59;border-radius:99px;align-self:flex-start;margin-top:-8px;padding:4px 7px}.weight-group{border-top:1px solid #e5d8c9;flex-direction:column;gap:6px;padding-top:12px;display:flex}.weight-group-title{justify-content:space-between;align-items:center;margin-bottom:2px;display:flex}.weight-group-title span{color:var(--ink-soft);font:9px var(--font-geist-mono),monospace}.weight-stepper-row{background:#fff;border-radius:7px;justify-content:space-between;align-items:center;gap:8px;min-height:42px;padding:5px 6px;display:flex}.weight-label{min-width:0;color:var(--ink);align-items:center;gap:7px;font-size:10px;font-weight:650;display:flex}.weight-label>b{width:25px;height:25px;color:var(--ink);font:700 13px var(--font-geist-mono),monospace;background:#edf3f2;border-radius:6px;place-items:center;display:grid}.weight-stepper{align-items:center;gap:3px;display:flex}.weight-stepper button{border:1px solid var(--line);width:26px;height:26px;color:var(--ink);cursor:pointer;background:#fff;border-radius:6px;place-items:center;padding:0;font-size:15px;display:grid}.weight-stepper button:disabled{opacity:.3;cursor:not-allowed}.weight-stepper output{min-width:64px;color:var(--ink);font:700 9px var(--font-geist-mono),monospace;flex-direction:column;align-items:center;line-height:1.15;display:flex}.weight-stepper output em{font-style:normal}.weight-stepper output small{color:var(--coral-dark);font-size:8px}.table-weight-grid{grid-template-columns:repeat(2,1fr);gap:5px;display:grid}.weight-stepper-row.is-compact{min-width:0;padding:5px}.weight-stepper-row.is-compact .weight-label>span{display:none}.weight-stepper-row.is-compact .weight-label>b{width:23px;height:23px}.weight-stepper-row.is-compact .weight-stepper{margin-left:auto}.weight-stepper-row.is-compact .weight-stepper button{width:23px;height:23px}.weight-stepper-row.is-compact .weight-stepper output{min-width:34px}.weight-stepper-row.is-compact .weight-stepper output em{display:none}.mode-switch{border-bottom:1px solid var(--line);background:#f4f7f4;grid-template-columns:1fr 1fr;gap:6px;padding:12px;display:grid}.mode-switch button{border:1px solid var(--line);min-width:0;color:var(--ink);text-align:left;cursor:pointer;background:#fff;border-radius:10px;flex-direction:column;align-items:flex-start;gap:3px;padding:11px 12px;transition:all .16s;display:flex}.mode-switch button small{color:var(--ink-soft);font-size:10px;line-height:1.3}.mode-switch button.is-active{border-color:var(--ink);background:var(--ink);color:#fff;box-shadow:0 6px 16px #18364a26}.mode-switch button.is-active small{color:#dbe7e8}.kind-tabs{grid-template-columns:repeat(4,1fr)}.kind-tabs button{text-align:center;min-height:62px;padding:6px 3px;font-size:10px}.kind-tabs button span{white-space:nowrap;font-size:12px}.preset-groups{flex-direction:column;gap:16px;min-width:0;display:flex}.preset-group{flex-direction:column;gap:8px;display:flex}.preset-group-label{color:var(--coral-dark);font:700 10px var(--font-geist-mono),monospace;letter-spacing:.08em;text-transform:uppercase}.preset-list--combined button{background:#fffaf3;border-color:#ef725766}.select-input{border:1px solid var(--line);width:100%;height:42px;color:var(--ink);font:inherit;background:#fff;border-radius:8px;padding:0 10px;font-size:13px}.section-list{flex-direction:column;gap:8px;display:flex}.section-card{border:1px solid var(--line);background:#fff;border-radius:12px;transition:all .16s}.section-card.is-open{border-color:var(--ink);box-shadow:0 8px 22px #18364a17}.section-card-head{align-items:center;gap:4px;padding:6px 6px 6px 0;display:flex}.section-card-toggle{min-width:0;color:var(--ink);text-align:left;cursor:pointer;background:0 0;border:0;flex:1;align-items:center;gap:10px;padding:4px 4px 4px 10px;display:flex}.section-card-number{background:var(--ink);color:#fff;width:28px;height:28px;font:700 13px var(--font-geist-mono),monospace;border-radius:50%;flex:none;place-items:center;display:grid}.section-card-title{flex-direction:column;flex:1;gap:2px;min-width:0;display:flex}.section-card-title strong{font-size:13px}.section-card-title small{color:var(--ink-soft);text-overflow:ellipsis;white-space:nowrap;font-size:10px;overflow:hidden}.section-card-chevron{width:16px;color:var(--ink-soft);flex:none;transition:all .16s;display:grid}.section-card-chevron svg{width:14px}.section-card.is-open .section-card-chevron{transform:rotate(90deg)}.section-card-actions{flex:none;gap:2px;display:flex}.section-card-actions button{width:26px;height:26px;color:var(--ink-soft);cursor:pointer;background:0 0;border:1px solid #0000;border-radius:6px;place-items:center;padding:0;display:grid}.section-card-actions button:hover:not(:disabled){border-color:var(--line);color:var(--ink)}.section-card-actions button:disabled{opacity:.25;cursor:not-allowed}.section-card-body{border-top:1px solid var(--line);flex-direction:column;gap:20px;padding:14px 14px 16px;display:flex}.section-card-body .field-group>input:not([type=range])::placeholder{color:#8aa0ac}.section-shuffle{align-self:flex-start}.add-section{background:#f8fbfa;border:1px dashed #18364a59;border-radius:12px;padding:14px}.add-section:disabled{opacity:.6}.add-section legend{float:left;align-items:center;gap:6px;width:100%;margin-bottom:10px;display:flex}.add-section legend svg{width:14px;color:var(--coral-dark)}.add-section-group{clear:both;flex-direction:column;gap:6px;display:flex}.add-section-group+.add-section-group{margin-top:8px}.add-section-group>span{color:var(--ink-soft);font:700 9px var(--font-geist-mono),monospace;letter-spacing:.08em;text-transform:uppercase}.add-section-grid{grid-template-columns:repeat(3,1fr);gap:5px;display:grid}.add-section-grid button{border:1px solid var(--line);min-width:0;min-height:50px;color:var(--ink);cursor:pointer;background:#fff;border-radius:8px;flex-direction:column;justify-content:center;align-items:center;gap:3px;padding:6px 4px;font-size:10px;font-weight:650;transition:all .16s;display:flex}.add-section-grid button b{color:var(--coral-dark);font:500 12px var(--font-geist-mono),monospace;white-space:nowrap}.add-section-grid button:hover{border-color:var(--ink);transform:translateY(-1px)}.single-task-area{flex:1;padding:7mm 0 2mm}.task-grid{grid-template-columns:repeat(var(--grid-columns),minmax(0,1fr));grid-auto-rows:var(--item-height);row-gap:var(--row-gap);align-content:start;column-gap:5mm;display:grid}.task-grid[data-columns="5"] .arithmetic-task{font-size:min(var(--task-font-size),9pt)}.task-cell{justify-content:center;align-items:center;min-width:0;height:100%;padding-left:5mm;display:flex;position:relative}.inline-task{font:700 var(--inline-font,var(--task-font-size)) var(--sheet-digits);white-space:nowrap;border-bottom:.2mm solid #0000;border-left:.45mm solid #0000;justify-content:flex-start;gap:1.8mm;padding:1mm 1mm 1mm 5mm}.show-task-guides .inline-task{border-bottom-color:#b7c6cc;border-left-color:#ef7257}.show-task-guides .task-grid .inline-task:nth-of-type(2n){background:#f6f9f8}.show-task-guides .task-grid .task-cell:not(.inline-task){box-shadow:inset .45mm 0 #ef725799}.answer-fill{color:#d9583d;font-weight:700}.triangle-number.is-revealed,.wheel-number.is-revealed,.wheel-result.is-revealed{fill:#d9583d}.sheet-sections{flex-direction:column;flex:1;gap:6mm;padding:5mm 0 2mm;display:flex}.sheet-section-header{align-items:flex-start;gap:2.5mm;margin-bottom:2.5mm;display:flex}.section-badge{color:#fff;width:6mm;height:6mm;font:700 9.5pt var(--sheet-text);-webkit-print-color-adjust:exact;print-color-adjust:exact;background:#17364a;border-radius:50%;flex:none;place-items:center;display:grid}.sheet-section-header p{font:700 10.5pt/1.3 var(--sheet-text);margin:0;padding-top:.5mm}.sheet-section-header em{color:#527083;font-weight:400}.combined-page .task-number{color:#17364a;font-size:8.5pt;top:.8mm;left:.6mm}.combined-page .arithmetic-task{padding-left:5.5mm}.task-grid .clock-task{flex-direction:column;justify-content:center;gap:1.5mm;height:100%;min-height:0;padding:2mm}.task-grid .clock-face{width:var(--graphic-size)}.task-grid .clock-prompt{align-items:center;gap:0;font-size:9pt}.task-grid .clock-prompt>span{display:none}.task-grid .clock-prompt strong{font-size:12pt}.task-grid .clock-task .task-number{top:1.2mm;left:1.2mm}.task-grid .wheel-task{gap:1mm;height:100%}.task-grid .wheel-graphic{width:var(--graphic-size);max-width:100%}.task-grid .wheel-caption{margin-top:0;font-size:6pt}.number-wall{flex-direction:column;align-items:center;display:flex}.wall-row{justify-content:center;display:flex}.wall-row+.wall-row{margin-top:-.3mm}.wall-brick{width:var(--brick-width);height:var(--brick-height);font:700 var(--inline-font,var(--task-font-size)) var(--sheet-digits);background:#fff;border:.3mm solid #17364a;place-items:center;display:grid}.wall-brick+.wall-brick{margin-left:-.3mm}.wall-brick.is-missing{background:#fff8e1}.triangle-graphic{width:auto;max-width:100%;height:var(--graphic-size)}.triangle-shape{fill:#f3f7f6;stroke:#17364a;stroke-width:2px;stroke-linejoin:round}.triangle-divider{stroke:#9fb4bd;stroke-width:1.2px}.triangle-box{fill:#fff;stroke:#17364a;stroke-width:1.6px}.triangle-box.is-missing{fill:#fff4cf}.triangle-number{fill:#17364a;font:700 17px var(--sheet-digits);text-anchor:middle}.triangle-number.is-long{font-size:13px}.triangle-answer-line{stroke:#17364a;stroke-width:1.6px;stroke-linecap:round}.number-house{width:var(--house-width);flex-direction:column;display:flex}.house-roof{height:10mm;position:relative}.house-roof svg{width:100%;height:100%;position:absolute;inset:0;overflow:visible}.house-roof polygon{fill:#f5c85b66;stroke:#17364a;stroke-width:1.6px;stroke-linejoin:round}.house-roof b{font:700 var(--inline-font,var(--task-font-size)) var(--sheet-digits);text-align:center;position:absolute;bottom:.8mm;left:0;right:0}.house-floor{grid-template-columns:1fr 1fr;height:7mm;margin-top:-.3mm;display:grid}.house-roof+.house-floor{margin-top:0}.house-floor span{font:700 var(--inline-font,var(--task-font-size)) var(--sheet-digits);background:#fff;border:.3mm solid #17364a;place-items:center;display:grid}.house-floor span+span{margin-left:-.3mm}.house-floor span.is-missing{background:#fff8e1}.compare-circle{background:#fff;border:.35mm solid #17364a;border-radius:50%;flex:none;place-items:center;width:6.5mm;height:6.5mm;display:inline-grid}.neighbor-box{width:var(--neighbor-box,13mm);background:#fff;border:.3mm solid #17364a;flex:none;place-items:center;height:7mm;display:grid}.neighbor-box.is-missing{background:#fff8e1}.neighbor-box.is-given{background:#eef5f3}.neighbor-sign{color:#d9583d}.sequence-row{flex:1;grid-template-columns:repeat(7,minmax(0,1fr));gap:1.2mm;display:grid}.sequence-box{background:#fff;border:.25mm solid #9fb1ba;place-items:center;height:7.5mm;display:grid}.sequence-box.is-missing{background:#fff8e1;border-color:#17364a}.chain-task{font:700 var(--inline-font,var(--task-font-size)) 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var(--sheet-text);flex-direction:column;gap:1mm;display:flex}.area-answers span{white-space:nowrap;align-items:flex-end;gap:1.5mm;display:flex}.area-answers .answer-blank{width:9mm}.chance-task{justify-content:flex-start;gap:4mm;padding:1mm 1mm 1mm 7mm}.chance-picture{flex:none;width:27mm}.chance-body{flex-direction:column;flex:1;gap:2mm;min-width:0;display:flex}.chance-table{border-collapse:collapse;width:100%;font:8.5pt var(--sheet-text)}.chance-table th{color:#527083;padding:0 1mm 1mm;font-size:7.5pt;font-weight:700}.chance-table td{border-top:.2mm solid #b7c6cc;height:7mm;padding:0 1mm}.chance-table td:not(:first-child){text-align:center;width:16mm}.chance-question{flex-wrap:wrap;gap:2mm 4mm;font-size:8.5pt}.ball,.die-body,.bag-body{stroke:#17364a;stroke-width:.8px}.ball--black{fill:#17364a}.ball--white{fill:#fff}.bag-body{fill:#f4efe4}.bag-tie{fill:none;stroke:#17364a;stroke-width:1.4px}.die-body{fill:#fff;stroke-width:1.2px}.die-pip,.spinner-center{fill:#17364a}.spinner-arrow{fill:none;stroke:#d9583d;stroke-width:1.6px;stroke-linecap:round;stroke-linejoin:round}.combi-cards{gap:2mm;display:flex}.combi-cards span{min-width:7mm;height:8mm;font:700 10pt var(--sheet-digits);background:#fff8e1;border:.3mm solid #17364a;border-radius:1mm;place-items:center;padding:0 1.5mm;display:grid}.combi-space{min-height:12mm;font:700 8.5pt/1.5 var(--sheet-text);border:.25mm dashed #8ea5b2;border-radius:1.5mm;flex:1;padding:1.5mm}.combi-space.is-small{flex:.6}.word-sentence{flex-wrap:wrap;align-items:flex-end;gap:1mm;display:inline-flex;font:9.5pt var(--sheet-text)!important}.word-sentence .answer-blank{width:12mm;height:4mm}.answer-strike{color:#d9583d;text-decoration-thickness:.4mm}.worksheet-page{--sheet-text:var(--font-school), Arial, Helvetica, sans-serif;--sheet-digits:var(--font-school), "Courier New", monospace}.worksheet-page.is-classic-font{--sheet-text:Arial, Helvetica, sans-serif;--sheet-digits:"Courier New", monospace}.worksheet-page.is-large-print .word-text,.worksheet-page.is-large-print .word-line,.worksheet-page.is-large-print .chance-table,.worksheet-page.is-large-print .area-answers,.worksheet-page.is-large-print .choice-row,.worksheet-page.is-large-print .dot-answer-row,.worksheet-page.is-large-print .word-line>span{font-size:12.5pt}.worksheet-page.is-large-print .sheet-section-header p{font-size:13pt}.worksheet-page.is-large-print .task-number{font-size:8.5pt}.worksheet-page.is-large-print .answer-blank{width:15mm;height:7mm}.worksheet-page.is-large-print .chance-table td{height:9.5mm}.worksheet-page.is-large-print .check-box{width:5mm;height:5mm}.variant-badge{letter-spacing:.02em;border:.3mm solid #d9583d;border-radius:99px;margin-left:2mm;padding:.3mm 1.8mm;font-size:9.5pt;line-height:1}.worksheet-page.has-qr .worksheet-header{gap:5mm;padding-right:20mm}.worksheet-page.has-qr .student-fields{gap:3mm;min-width:66mm}.sheet-qr-box{flex-direction:column;align-items:center;gap:.3mm;width:17mm;display:flex;position:absolute;top:8.5mm;right:10mm}.sheet-qr{width:17mm;height:17mm;display:block}.sheet-qr-box small{color:#527083;font:700 6pt var(--sheet-text);text-transform:uppercase;letter-spacing:.06em}.variant-tabs{flex-wrap:wrap;gap:6px;padding:10px 16px 0;display:flex}.variant-tabs button{border:1px solid var(--line);color:var(--ink);font:700 12px var(--font-geist-sans), sans-serif;cursor:pointer;background:#fffaf1;border-radius:99px;padding:6px 11px}.variant-tabs button.is-active{border-color:var(--ink);background:var(--ink);color:#fff}.self-check-settings{background:#f4faf8;border:1px solid #2a9d8f66;border-radius:12px;flex-direction:column;gap:10px;padding:14px 17px;display:flex}.problem-grid--arithmetic.has-row-sums,.task-grid.has-row-sums{grid-template-columns:repeat(var(--task-columns,var(--grid-columns)), minmax(0, 1fr)) 15mm}.task-grid.has-row-sums{grid-template-columns:repeat(var(--grid-columns), minmax(0, 1fr)) 15mm}.row-sum{background:#f6f9f8;border:.3mm dashed #8ea5b2;border-radius:1.5mm;flex-direction:column;justify-content:center;align-items:center;line-height:1.1;display:flex}.row-sum small{color:#6f8794;font:700 5.5pt var(--sheet-text);text-transform:uppercase;letter-spacing:.04em}.row-sum b{color:#17364a;font:700 10pt var(--sheet-digits)}.grid-gap{display:block}.word-strip{break-inside:avoid;background:#fffaf0;border:.3mm solid #17364a;border-radius:2mm;flex-direction:column;gap:1.8mm;margin-top:3mm;padding:2mm 3mm 2.5mm;display:flex}.word-strip-title{font:8pt var(--sheet-text);margin:0}.word-strip-title b{color:#d9583d;text-transform:uppercase;letter-spacing:.05em;margin-right:1.5mm}.word-key{flex-wrap:wrap;gap:1mm;display:flex}.word-key span{font:700 8.5pt var(--sheet-digits);border:.25mm solid #8ea5b2;border-radius:1mm;display:inline-flex;overflow:hidden}.word-key i{background:#fff;padding:.5mm 1.3mm;font-style:normal}.word-key b{color:#fff;background:#17364a;padding:.5mm 1.3mm}.word-boxes{flex-wrap:wrap;gap:1.5mm;display:flex}.word-box{flex-direction:column;align-items:center;gap:.3mm;display:flex}.word-box small{color:#6f8794;font:700 6.5pt var(--sheet-digits)}.word-box b{width:8mm;height:8mm;font:700 12pt var(--sheet-digits);background:#fff;border:.35mm solid #17364a;place-items:center;display:grid}.solution-words{font:10pt var(--sheet-text);margin:0 3mm}.solution-words b{color:#d9583d;margin-right:2mm}.solution-viewer{background:var(--canvas);min-height:100vh}.solution-viewer-head{border-bottom:1px solid #18364a29;justify-content:space-between;align-items:center;gap:12px;width:min(760px,100% - 32px);margin:auto;padding:16px 0;display:flex}.solution-viewer main{width:min(760px,100% - 32px);margin:auto;padding:24px 0 64px}.solution-viewer h1{font:800 clamp(26px, 6vw, 38px)/1.1 var(--display);letter-spacing:-.02em;margin:8px 0 6px}.solution-viewer-note{color:var(--ink-soft);margin:0 0 20px;font-size:15px;line-height:1.5}.solution-group{border:1px solid var(--line);background:#fff;border-radius:14px;margin-bottom:18px;padding:16px 18px}.solution-group h2{font:800 18px var(--display);margin:0 0 8px}.solution-group-word{margin:0 0 10px;font-size:16px}.solution-group-word b{color:var(--coral-dark);letter-spacing:.12em}.solution-group ol{font:600 17px/1.4 var(--font-school), var(--font-geist-sans), sans-serif;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:6px 18px;margin:0;padding:0;list-style:none;display:grid}.solution-viewer-pages{flex-direction:column;gap:16px;margin-top:20px;display:flex;overflow-x:auto}.solution-viewer-pages .worksheet-page{zoom:var(--preview-zoom,1);margin:0}.variant-badge{vertical-align:.3mm;align-items:center;gap:1mm;display:inline-flex}.badge-stars{gap:.2mm;display:inline-flex}.badge-stars svg{fill:#d9583d;width:3.2mm;height:3.2mm}.grade-choice{flex-direction:column;gap:10px;margin:6px 0 22px;display:flex}.grade-choice>strong{font:800 18px var(--display)}.grade-choice>div{grid-template-columns:repeat(4,minmax(0,88px));gap:10px;display:grid}.grade-choice button{border:1.5px solid var(--line);min-height:72px;color:var(--ink);cursor:pointer;background:#fff;border-radius:14px;flex-direction:column;justify-content:center;align-items:center;gap:2px;transition:all .16s;display:flex}.grade-choice button b{font:800 28px/1 var(--display)}.grade-choice button small{color:var(--ink-soft);font-size:12px;font-weight:700}.grade-choice button:hover{border-color:var(--ink);transform:translateY(-1px)}.grade-choice button.is-active{border-color:var(--ink);background:var(--ink);color:#fff}.grade-choice button.is-active small{color:#dbe7e8}.grade-choice>small{color:var(--ink-soft);font-size:13px}.template-blank-row{flex-wrap:wrap;align-items:center;gap:10px;margin:0 0 22px;display:flex}.template-blank-row>span{color:var(--ink-soft);font-size:14px;font-weight:700}.template-blank-row button{min-height:52px;color:var(--ink);text-align:left;cursor:pointer;background:#fff;border:1.5px dashed #18364a59;border-radius:10px;align-items:center;gap:10px;padding:8px 14px;display:flex}.template-blank-row button:hover{border-color:var(--ink)}.template-blank-row button svg{width:16px;color:var(--coral-dark);flex:none}.template-blank-row button>span{flex-direction:column;gap:2px;display:flex}.template-blank-row button b{font-size:14px}.template-blank-row button small{color:var(--ink-soft);font-size:12px}.template-grade{margin-bottom:26px}.template-grade h3{font:800 20px var(--display);margin:0 0 12px}.template-grid{grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:14px;display:grid}.template-grid .template-thumb-page{transform-origin:0 0}.template-more{color:var(--coral-dark);cursor:pointer;background:0 0;border:0;margin-top:12px;padding:8px 0;font-size:15px;font-weight:700}.kind-grid button .kind-grades{color:var(--ink-soft);font-size:12px;font-weight:600}.kind-grid button.is-active .kind-grades{color:#dbe7e8}.kind-grid button.is-other-grade{opacity:.55}.kind-grade-note{color:var(--ink-soft);margin:-4px 0 0;font-size:13px}.kind-grade-note .text-action{font-size:13px}.kind-preview{z-index:2;position:sticky;top:8px}.kind-info{border:1px solid var(--line);background:#fffaf1;border-radius:12px;align-items:center;gap:12px;margin-bottom:4px;padding:12px 14px;display:flex;box-shadow:0 4px 12px #18364a0d}.kind-info-text{flex:1;min-width:0}.kind-info-text strong{align-items:baseline;gap:8px;font-size:15px;display:flex}.kind-info-text strong small{color:var(--coral-dark);font-size:12px}.kind-info-text p{color:var(--ink-soft);margin:4px 0 0;font-size:13px;line-height:1.45}.kind-sample{border:1px solid var(--line);background:#fff;border-radius:8px;flex:none;width:170px;max-height:120px;overflow:hidden}.kind-sample-sheet{--sheet-text:var(--font-school), Arial, Helvetica, sans-serif;--sheet-digits:var(--font-school), "Courier New", monospace;color:#17364a;font-family:var(--sheet-text);zoom:.56;padding:2mm}@media (max-width:520px){.kind-info{flex-direction:column;align-items:stretch}.kind-sample{width:100%;max-height:130px}}.page-shortcuts{flex-wrap:wrap;gap:6px;margin-top:-8px;display:flex}.page-shortcuts button{border:1px solid var(--line);min-height:34px;color:var(--ink);cursor:pointer;background:#fff;border-radius:99px;padding:0 12px;font-size:13px;font-weight:700}.page-shortcuts button.is-active{border-color:var(--ink);background:var(--ink);color:#fff}.count-warning{border-left:3px solid var(--sun);color:#6d5313;background:#fff6dd;border-radius:8px;margin:0;padding:10px 12px;font-size:13px;line-height:1.45}.hint-toggle{border:1px solid var(--ink-soft);width:20px;height:20px;color:var(--ink-soft);font:700 12px var(--font-geist-sans), sans-serif;vertical-align:1px;cursor:pointer;background:#fff;border-radius:50%;place-items:center;margin-left:6px;display:inline-grid}.hint-toggle.is-open{border-color:var(--coral-dark);background:var(--coral-dark);color:#fff}.hint-text{color:var(--ink);text-transform:none;letter-spacing:0;background:#eef5f3;border-radius:8px;margin:6px 0 2px;padding:8px 10px;font-size:13px;font-weight:500;line-height:1.45;display:block}.print-tips-toggle{font-size:13px}.print-tips{border-bottom:1px solid var(--line);background:#fffaf1;padding:10px 20px 12px}.print-tips ul{color:var(--ink);margin:0;padding-left:18px;font-size:13px;line-height:1.6}.print-document.is-exporting{display:block;position:fixed;top:0;left:-30000px}.print-document.is-exporting .worksheet-page{width:194mm;height:281mm;min-height:281mm;box-shadow:none;margin:0;overflow:hidden}.preview-zoom-hint{display:none}.text-action,.preview-toolbar small,.kind-group-label,.number-chips button,.template-tag,.weight-profile-grid button strong,.weight-profile-grid button small,.weight-group-title strong,.weight-group-title span,.weight-label,.weight-stepper output,.weight-stepper output small,.weight-settings>p,.weight-settings-heading>div>span,.custom-weight-badge,.print-settings-heading span,.print-range output,.preset-group-label,.add-section-group>span,.add-section-grid button b,.section-card-title small,.switch-row small,.field-label-row small,.wheel-mode-note,.segmented button{font-size:12px}.switch-row small,.wheel-mode-note,.field-label-row small{color:#46657a}@media (max-width:800px){.builder-section{padding-bottom:120px}.mobile-bar{grid-template-columns:1.3fr .8fr 1.1fr}.preview-zoom-hint{color:var(--ink-soft);margin:0;padding:8px 16px 0;font-size:13px;display:block}.page-stack.is-zoomed{overflow-x:auto}.page-stack.is-zoomed .worksheet-page{zoom:.8}.crate-items{display:none}.crate{padding-top:0}.crate-grid{grid-template-columns:repeat(3,1fr);gap:6px}.crate-fach{min-height:0;padding:10px 6px}.crate-fach small{display:none}.grade-choice>div{grid-template-columns:repeat(4,1fr)}.template-grid{grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:10px}}@media (max-width:520px){.template-grid{grid-template-columns:1fr}.template-blank-row button{flex:100%}}.site-footer-text{flex-direction:column;gap:6px;display:flex}.support-note{color:var(--ink-soft);font-size:12px}.support-note a{color:var(--ink-soft);text-underline-offset:3px;text-decoration:underline}.support-note a:hover{color:var(--ink)}.coffee-button{background:#fd0;border:1.5px solid #000;border-radius:10px;align-items:center;gap:8px;padding:10px 18px;font-size:16px;font-weight:700;transition:transform .16s;display:inline-flex;color:#000!important;text-decoration:none!important}.coffee-button:hover{transform:translateY(-1px)}.coffee-button svg{fill:#fff;stroke:#000;stroke-width:1.6px;stroke-linecap:round;stroke-linejoin:round;width:22px;height:22px}.support-actions{margin:18px 0}.support-small{color:var(--ink-soft);font-size:13px}@property --tw-rotate-x{syntax:"*";inherits:false}@property --tw-rotate-y{syntax:"*";inherits:false}@property --tw-rotate-z{syntax:"*";inherits:false}@property --tw-skew-x{syntax:"*";inherits:false}@property --tw-skew-y{syntax:"*";inherits:false}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}