.math-tool .example-input{color:color-mix(in oklab,var(--color-base-content) 34%,var(--color-base-100))}.math-operations{border:0}.math-operations legend{margin-bottom:8px;font-size:14px;font-weight:600;line-height:20px}.math-operations>div{flex-wrap:wrap;gap:8px 24px;display:flex}.math-operations label,.math-check{align-items:center;gap:8px;min-height:44px;display:flex}.math-tool input[type=checkbox]{flex-shrink:0;width:20px;height:20px;padding:0}.math-tool .math-secondary{background:var(--color-base-100);border-color:var(--color-base-300);color:var(--color-base-content)}.math-tool .math-secondary:hover:not(:disabled){background:var(--color-base-200)}.math-tool .math-secondary:active:not(:disabled){background:var(--color-base-300)}.math-switch{flex-wrap:wrap;justify-content:center;gap:12px;display:flex;margin-bottom:20px!important}.math-switch .lu-button{margin:0}.math-switch [aria-pressed=true]{border-width:2px;border-color:var(--color-base-content)}.math-pages{gap:24px;display:grid}.math-paper{color:#17201b;overflow-wrap:anywhere;background:#fff;border:1px solid #cbd0cd;border-radius:4px;width:100%;max-width:48rem;padding:24px;margin-inline:auto!important}.math-paper h3{font-size:20px;font-weight:600;line-height:28px}.math-paper h4{font-size:16px;font-weight:600;margin-top:8px!important}.math-paper .math-identity{justify-content:space-between;gap:16px;font-size:14px;display:flex;margin-top:12px!important}.math-paper ol{counter-reset:none;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 24px;padding:0;list-style:none;display:grid;margin:20px 0!important}.math-paper li{break-inside:avoid;font-variant-numeric:tabular-nums;align-items:baseline;gap:8px;padding-block:14px;font-size:16px;line-height:24px;display:flex}.math-paper li>span:first-child{color:#4c554f;flex:0 0 24px;font-size:12px}.math-paper footer{text-align:end;font-size:12px}.math-tool[data-preview=questions] .math-paper[data-kind=answers],.math-tool[data-preview=answers] .math-paper[data-kind=questions]{display:none}.math-print-settings{gap:8px;max-width:32rem;display:grid;margin:20px auto 0!important}.math-print{margin-top:20px!important}.math-tool.math-tall :is(.lu-calculate,.math-print){height:56px;min-height:56px}@media (width<=639px){.math-paper{padding:16px}.math-paper ol{gap:0 12px}.math-paper li{flex-wrap:wrap;gap:4px}.math-paper .math-identity{flex-direction:column;gap:8px}.math-switch .lu-button{max-width:100%}}@media print{@page{size:auto;margin:12mm}body:has(.math-tool) :is(.site-header,.site-footer,.home-intro,.tool-guide,noscript,.lu-input,.math-result>h2,.math-switch,.math-print-settings,.math-print,.lu-note,.lu-copy-status,[data-empty],.no-print){display:none!important}body:has(.math-tool),body:has(.math-tool) .site-main,body:has(.math-tool) .math-tool,body:has(.math-tool) .math-result,body:has(.math-tool) .lu-output,body:has(.math-tool) .math-pages{color:#000!important;width:100%!important;max-width:none!important;box-shadow:none!important;background:#fff!important;border:0!important;margin:0!important;padding:0!important;display:block!important}.math-tool .math-paper[data-kind]{break-after:page;page-break-after:always;border:0;border-radius:0;max-width:none;padding:0;margin:0!important;display:block!important}.math-tool .math-paper:last-child{break-after:auto;page-break-after:auto}.math-tool[data-print-mode=questions] .math-paper[data-kind=answers],.math-tool[data-print-mode=answers] .math-paper[data-kind=questions]{display:none!important}.math-paper ol{grid-template-columns:repeat(2,minmax(0,1fr));column-gap:12mm;margin:6mm 0!important}.math-paper li{flex-wrap:nowrap;min-height:14mm;padding:2mm 0;font-size:16px;line-height:24px}.math-paper .math-identity{flex-direction:row}.math-paper h3{font-size:18px}.math-paper footer{display:block!important}}.math-example{margin-top:20px!important}.math-example figcaption{color:color-mix(in oklab,var(--color-base-content) 75%,var(--color-base-100));margin-bottom:12px;font-size:14px}.math-example-sheets{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;max-width:36rem;display:grid}.math-example-sheets>div{border:1px solid var(--color-base-300);background:var(--color-base-100);border-radius:8px;padding:12px 16px}.math-example-sheets strong{font-size:12px;font-weight:600}.math-example-sheets p{font-variant-numeric:tabular-nums;font-size:20px;line-height:28px;margin-top:8px!important}.math-example-sheets p span{white-space:nowrap}.math-operations>div{grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;display:grid}.math-operations label{border:1px solid var(--color-base-300);cursor:pointer;border-radius:8px;padding:8px 12px}.math-operations label:has(:checked){background:var(--color-base-200);border-color:var(--color-base-content)}.math-op-symbol{font-size:22px;font-weight:600;line-height:24px}.math-options{border-top:1px solid var(--color-base-300)}.math-options summary{cursor:pointer;min-height:44px;padding-block:12px;font-size:14px;font-weight:600}.math-options>.lu-fields{margin-top:8px}@media (width<=900px){.math-operations>div{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (width<=479px){.math-operations label{gap:6px;padding:8px;font-size:13px}.math-op-symbol{font-size:18px}.math-example-sheets>div{padding:12px}.math-example-sheets p{font-size:17px}}.math-op-symbol{text-align:center;flex:0 0 22px}.math-op-name{overflow-wrap:anywhere;hyphens:auto}@media (width<=479px){.math-operations label{grid-template-columns:20px minmax(0,1fr);gap:4px 8px;display:grid}.math-op-symbol{justify-self:end}.math-op-name{grid-column:1/-1}}