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var(--color-rule);border-radius:var(--radius-small);background:0 0;flex:0 0 34px;place-items:center;display:inline-grid}.load-row-remove:hover{color:var(--color-error);background:var(--color-paper-2)}.load-row-add{width:100%}.mode-field{min-width:0;margin:0 0 var(--space-4);border:0;padding:0}.mode-field legend{margin-bottom:var(--space-2);color:var(--color-ink-2);font-size:var(--text-small);font-weight:700}.mode-switch{background:var(--color-rule);border:1px solid var(--color-rule);grid-template-columns:repeat(2,minmax(0,1fr));gap:1px;display:grid}.mode-switch label{justify-content:center;align-items:center;gap:var(--space-2);min-width:0;min-height:48px;padding:var(--space-2);color:var(--color-ink-2);background:var(--color-white);font-size:var(--text-small);cursor:pointer;font-weight:700;display:flex}.mode-switch input{width:16px;height:16px;accent-color:var(--color-accent);flex:0 0 16px;margin:0}.mode-switch label:focus-within{outline:3px solid var(--color-focus);outline-offset:2px;z-index:1}.result-primary-label{margin:calc(-1 * var(--space-3)) 0 var(--space-4);color:var(--color-muted);font-size:var(--text-small)}.calculator-actions{align-items:center;gap:var(--space-3);margin-top:var(--space-5);flex-wrap:wrap;display:flex}.calculator-submit{gap:var(--space-2)}.button-quiet{justify-content:center;align-items:center;gap:var(--space-2);min-height:48px;padding-inline:var(--space-3);color:var(--color-ink);border:1px solid var(--color-rule);border-radius:var(--radius-small);background:0 0;display:inline-flex}.button-quiet:hover{background:var(--color-paper-2)}.result-panel{flex-direction:column;min-height:300px;display:flex}.result-panel .panel-title{margin-bottom:0}.result-kicker{color:var(--color-muted);font-size:var(--text-small)}.result-primary{margin:var(--space-5) 0 var(--space-4);color:var(--color-ink);font:700 2.25rem/1.08 var(--font-mono);font-variant-numeric:tabular-nums;overflow-wrap:anywhere}.result-primary small{color:var(--color-muted);font:500 1rem var(--font-body);margin-left:.15em}.result-stats{border-block:1px solid var(--color-rule);grid-template-columns:repeat(2,minmax(0,1fr));display:grid}.result-stat{min-width:0;padding:var(--space-3) var(--space-2) var(--space-3) 0}.result-stat:only-child{grid-column:1/-1}.result-stat+.result-stat{padding-left:var(--space-3);border-left:1px solid var(--color-rule)}.result-stat span{color:var(--color-muted);font-size:var(--text-small);display:block}.result-stat strong{margin-top:var(--space-1);font:700 1.125rem var(--font-mono);font-variant-numeric:tabular-nums;display:block}.result-note{margin-top:var(--space-3);color:var(--color-muted);font-size:var(--text-small)}.notice{gap:var(--space-1);margin-top:var(--space-3);padding:var(--space-3);color:var(--color-ink-2);background:var(--color-paper-2);border-left:3px solid var(--color-orange);font-size:var(--text-small);line-height:1.45;display:grid}.notice strong{color:var(--color-ink)}.support-grid{grid-template-columns:minmax(0,1fr) 270px;align-items:start;gap:32px;margin-top:30px;display:grid}.support-grid>.prose{width:100%}.content-section{border-bottom:1px solid var(--color-rule);scroll-margin-top:var(--space-5);padding:20px 0}.content-section:first-child{padding-top:0}.content-section h2{margin-bottom:var(--space-3);font-size:var(--text-title)}.content-section h3{margin-bottom:var(--space-2);font-size:var(--text-body)}.content-section p{margin:0 0 var(--space-3);color:var(--color-ink-2)}.content-section p:last-child{margin-bottom:0}.education-list{gap:var(--space-4);display:grid}.formula-box{padding:var(--space-3) var(--space-4);background:var(--color-paper-2);border:1px solid var(--color-rule);font:var(--text-body) var(--font-mono);overflow-x:auto}.mono{font-family:var(--font-mono)}.side-nav{gap:var(--space-1);padding:var(--space-3);border-left:2px solid var(--color-rule);display:grid;position:sticky;top:18px}.side-nav strong{margin-bottom:var(--space-2);font-size:.8125rem;display:block}.side-nav a{padding:var(--space-2);color:var(--color-muted);font-size:var(--text-small);transition:color var(--transition-fast), background-color var(--transition-fast);text-decoration:none;display:block}.side-nav a:hover,.side-nav a:focus-visible{color:var(--color-ink);background:var(--color-paper-2);text-decoration:underline var(--color-orange) 2px;text-underline-offset:4px}.side-nav a:hover{color:var(--color-ink);text-decoration:underline var(--color-orange) 2px;text-underline-offset:4px}.faq-list{border-top:1px solid var(--color-rule)}.faq-item{border-bottom:1px solid var(--color-rule)}.faq-item summary{padding-block:var(--space-4);color:var(--color-ink);cursor:pointer;font-weight:700}.faq-item p{padding-bottom:var(--space-4)}.source-list{gap:var(--space-3);color:var(--color-muted);font-size:var(--text-small);margin:0;padding-left:1.25rem;display:grid}.source-list a{color:var(--color-ink);text-decoration-color:var(--color-orange);text-underline-offset:4px}.info-page{padding-block:var(--space-6) var(--space-8)}.info-content h2{margin-top:var(--space-6);margin-bottom:var(--space-3);font-size:var(--text-title)}.info-content p+p{margin-top:var(--space-4)}.page-meta{color:var(--color-muted);font-size:var(--text-small)}.info-content ul{gap:var(--space-3);padding-left:1.25rem;display:grid}.info-content a{color:var(--color-ink);text-decoration-color:var(--color-orange);text-underline-offset:4px}.legal-field{padding-block:var(--space-3);border-bottom:1px solid var(--color-rule)}.legal-field strong{margin-bottom:var(--space-1);display:block}.legal-field span{color:var(--color-muted);display:block}.site-footer{color:var(--color-muted);background:var(--color-white);border-top:1px solid var(--color-rule);font-size:var(--text-small);flex-shrink:0}.footer-row{justify-content:space-between;align-items:center;gap:16px;min-height:70px;display:flex}.footer-nav{flex-wrap:wrap;align-items:center;gap:18px;display:flex}.footer-nav a{color:var(--color-muted);font-size:var(--text-small);text-decoration:none}.footer-nav a:hover{color:var(--color-ink);text-decoration:underline var(--color-orange) 2px;text-underline-offset:4px}@media (width<=760px){.calculator-shell{grid-template-columns:minmax(0,1fr)}:root{--gutter:28px}.header-row{min-height:60px}.brand{flex-basis:136px}.brand img{width:136px;height:39px}.mobile-nav-toggle{display:inline-flex}.primary-nav{background:var(--color-paper);border-bottom:1px solid var(--color-rule);padding:10px 14px 14px;display:none;position:absolute;top:59px;left:0;right:0}.primary-nav[data-open=true]{gap:var(--space-2);display:grid}.primary-nav a{padding:11px 12px}.primary-nav .calculator-mega,.primary-nav .desktop-catalogue-link{display:none}.primary-nav .mobile-catalogue-link{display:block}.home-hero{padding-block:20px 16px}.home-toolbar{gap:var(--space-4);grid-template-columns:minmax(0,1fr)}.home-search{max-width:100%}.category-grid,.featured-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.home-section{padding-block:14px 16px}.directory-heading{align-items:end}.tool-list{grid-template-columns:minmax(0,1fr)}.tool-list li:nth-child(odd){border-right:0}.tool-list a{min-height:0}.tool-page{padding-block:22px 64px}.page-hero{gap:16px;min-height:0;margin-bottom:20px;padding:20px 18px}.page-hero h1{font-size:1.625rem}.page-hero p:last-child{font-size:var(--text-body)}.page-hero-icon{flex-basis:34px;width:34px;height:34px;margin-right:0}.input-panel,.result-panel{padding:17px}.result-panel{min-height:310px}.result-primary{font-size:2rem}.support-grid{gap:var(--space-5);margin-top:var(--space-6);grid-template-columns:minmax(0,1fr)}.side-nav{border:1px solid var(--color-rule);order:-1;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));position:static}.side-nav strong{grid-column:1/-1}.footer-row{flex-direction:column;justify-content:center;align-items:flex-start;padding-block:14px}.footer-nav{gap:14px}}@media (width<=420px){.home-copy h1{font-size:1.75rem}.directory-heading{align-items:flex-start;gap:var(--space-2);flex-direction:column}.category-grid,.featured-grid{grid-template-columns:minmax(0,1fr)}.catalog-page,.sitemap-page,.info-page,.tool-unavailable{padding-block:var(--space-7) var(--space-8)}.field-grid{grid-template-columns:minmax(0,1fr)}.footer-nav{gap:14px}}html,body{overflow-x:clip}