:root{--bg:#faf9f6;--paper:#fff;--ink:#23323a;--muted:#5b6b73;--line:#dce3df;--accent:#126859;--accent-soft:#eef5f1;--danger:#a22629;--radius:14px;font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:var(--bg);font-synthesis:none;line-height:1.6}*{box-sizing:border-box}[hidden]{display:none!important}body{margin:0}a{color:var(--accent);text-underline-offset:4px}button,input,select,textarea{font:inherit}button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.45}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid var(--accent);outline-offset:4px}input,select,textarea{color:var(--ink);background:var(--paper);border:1px solid #a8b9b1;border-radius:8px;width:100%;min-width:0;min-height:48px;padding:10px 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var(--line);border-radius:var(--radius);padding:28px}.fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.field{display:flex;flex-direction:column;gap:7px;min-width:0;font-size:14px;font-weight:600}.field span{overflow-wrap:anywhere}.field small{font-weight:400;color:var(--muted);font-size:12px}.wide{grid-column:1/-1}.check{display:flex;align-items:center;gap:10px;min-height:48px;font-size:14px;line-height:1.4;font-weight:500}.form-actions{display:flex;flex-wrap:wrap;gap:12px;border-top:1px solid var(--line);margin-top:28px;padding-top:24px}.repeat-row{margin:24px 0 12px;border:1px solid var(--line);border-radius:10px;min-width:0;padding:16px}.repeat-row legend{padding-inline:8px;font-size:14px;font-weight:650}.repeat-row>.field{margin-bottom:16px}.text-button{border:0;background:none;color:var(--accent);min-height:44px;text-decoration:underline;text-underline-offset:4px;padding:8px 4px;font-size:14px}.repeat-row .text-button{margin-top:12px}.result-panel{background:var(--accent-soft);border:1px solid #d8e6dc;border-radius:var(--radius);padding:28px;position:sticky;top:20px;min-width:0}.result-panel h2{font-size:19px;margin-bottom:22px}.placeholder{color:var(--muted);font-size:15px;line-height:1.7;min-height:80px}.metric{border-top:1px solid #d5e1d8;padding:14px 0;display:flex;flex-direction:column;gap:3px;overflow-wrap:anywhere}.metric-label{font-size:13px;color:var(--muted)}.metric-value{font-size:19px;font-weight:650;line-height:1.3;font-variant-numeric:tabular-nums}.main-metric{border:0;padding-top:0}.main-metric .metric-value{font-size:clamp(27px,3vw,38px);letter-spacing:-1px}.result-note{color:var(--muted);font-size:12px;margin:18px 0 0}.error{background:#fff1ef;color:var(--danger);border-left:3px solid var(--danger);padding:12px 14px;font-size:14px;margin:18px 0 0}.status{font-size:13px;margin:8px 0 0;color:var(--accent)}#result-actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px}.weekdays{border:1px solid var(--line);border-radius:8px;padding:12px;display:flex;flex-wrap:wrap;gap:6px 14px;min-width:0}.weekdays legend{font-size:14px;padding:0 6px}.presets{display:flex;flex-wrap:wrap;gap:8px}.chip{background:var(--paper);border-color:var(--line);padding:8px 12px;min-height:44px}.explanation{max-width:760px;margin:48px 0 42px}.explanation p,.explanation li{color:var(--muted);font-size:15px}.explanation li{margin-bottom:12px}.explanation ul{padding-left:20px}.formula{background:var(--paper);border:1px solid var(--line);padding:18px 20px;border-radius:8px;color:var(--ink)!important}.related{margin-bottom:64px}footer{display:flex;flex-wrap:wrap;gap:16px 30px;border-top:1px solid var(--line);padding:30px 0 40px;color:var(--muted);font-size:12px}footer p{flex-basis:65%;margin-bottom:0}.brand-small{font-size:14px;font-weight:650;color:var(--ink);text-decoration:none}footer span{flex-basis:100%}.table-scroll{max-height:360px;overflow:auto;margin-top:18px;background:var(--paper);border:1px solid var(--line);border-radius:8px}table{border-collapse:collapse;width:100%;font-size:12px;font-variant-numeric:tabular-nums;white-space:nowrap}th,td{padding:10px 12px;text-align:right;border-bottom:1px solid var(--line)}th{font-weight:600;background:#f6f8f5}caption{text-align:left;padding:12px;font-weight:600}th:first-child,td:first-child{text-align:left}@media(max-width:900px){.cards{grid-template-columns:repeat(2,1fr)}.calculator-layout{gap:18px;grid-template-columns:minmax(0,1fr) minmax(0,.85fr)}.form-panel,.result-panel{padding:22px}.fields{grid-template-columns:1fr}.header-note{display:none}.group-nav{gap:10px 22px}.wide{grid-column:auto}}@media(max-width:600px){.site-header,.group-nav,main,footer{width:calc(100% - 36px)}.site-header{padding:22px 0 18px}.brand{font-size:19px}.group-nav{gap:0 18px}.group-nav a{font-size:13px}.home-intro{padding:42px 0 38px}h1{letter-spacing:-1px}.lead{font-size:16px}.cards{grid-template-columns:1fr}.card{min-height:115px;padding:20px}.calculator-layout{grid-template-columns:1fr}.result-panel{position:static}.fields{gap:16px}.form-panel,.result-panel{padding:20px}.intro{padding:24px 0 6px}.privacy{padding:24px;margin-top:40px}.explanation{margin-top:36px}.form-actions .primary{flex:1}.result-panel .main-metric .metric-value{font-size:32px}footer p{flex-basis:100%}.card-title{font-size:17px}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}@media print{body{background:white;color:black}.site-header,.group-nav,.breadcrumb,.related,footer,.skip,.form-actions,.add-row,.remove-row,#result-actions,.presets{display:none!important}main{width:100%;margin:0}.calculator-layout{display:block}.form-panel,.result-panel{position:static;border:1px solid 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:is(a,button,summary){touch-action:manipulation}
a,button,summary{min-width:44px;min-height:44px}
a{display:inline-flex;align-items:center}
.breadcrumb{align-items:center}
input[type=checkbox]{width:44px;min-width:44px;min-height:44px;height:44px}
.check{min-width:44px}
.metric-value{overflow-wrap:anywhere}
.home-intro{padding:30px 0 22px;max-width:850px}.home-intro h1,.intro h1{font-size:32px;line-height:1.2;letter-spacing:-.8px}.home-intro .lead{margin-bottom:0;font-size:16px}.card{min-height:130px;padding:22px}.input-section{min-width:0;border:0;border-top:1px solid var(--line);padding:18px 0 0;margin:0}.input-section legend{font-size:16px;font-weight:700;padding:0 12px 0 0}.example-warning{font-size:14px;color:var(--muted);background:var(--bg);padding:12px;border-radius:8px;margin-bottom:24px}.field-error{color:var(--danger);font-weight:400;font-size:13px}.check{min-height:44px;cursor:pointer}input[type=checkbox]{width:20px;min-width:20px;height:20px;min-height:20px}.result-details{margin-top:12px}.result-details summary{color:var(--accent)}.worked-example{border-left:3px solid var(--accent);padding:8px 16px;margin:24px 0}.worked-example p:last-child{margin-bottom:0}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap;border:0}output.metric-value{display:block;font-weight:650}.main-metric output{font-size:36px;line-height:1.2}#result-title:focus{outline:2px solid var(--accent);outline-offset:5px}
@media(max-width:768px){.calculator-layout{grid-template-columns:1fr}.result-panel{position:static}.site-header,.group-nav,main,footer{width:calc(100% - 32px)}.home-intro h1,.intro h1{font-size:28px}.home-intro{padding:24px 0}.form-panel,.result-panel{padding:20px}}
@media print{.result-details{display:block}.result-details>summary{display:none}.result-details::details-content{display:block}.result-details>*{display:block}}