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input{position:absolute;inset:0;width:100%;height:100%;margin:0;opacity:0;cursor:pointer}.calc-seg label:has(input:checked){background:#fff;color:#1d4ed8;font-weight:700;box-shadow:0 1px 3px #0f172a1f,0 0 0 1px #1d4ed847}.calc-seg label:has(input:focus-visible){outline:2px solid #1d4ed8;outline-offset:1px}.calc-advanced{background:#f8fafc;border:1px solid #e2e8f0;border-radius:12px}.calc-advanced summary{display:flex;align-items:center;gap:8px;min-height:44px;padding:0 16px;border-radius:12px;font-size:.875rem;font-weight:600;color:#334155;cursor:pointer;list-style:none}.calc-advanced summary::-webkit-details-marker{display:none}.calc-chevron{margin-left:auto;color:#64748b;transition:transform .2s}.calc-advanced[open] .calc-chevron{transform:rotate(180deg)}.calc-advanced-body{display:grid;gap:16px;padding:4px 16px 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svg{flex-shrink:0;margin-top:2px;color:#b45309}@media(min-width:640px){.calc-footer-note{font-size:.875rem}}.calc-footer-meta{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;font-size:.75rem;color:#64748b}.calc-footer-note+.calc-footer-meta{margin-top:16px}.calc-footer-nav{display:flex;flex-wrap:wrap;gap:16px}.calc-footer-nav a:hover,.calc-footer a:hover{color:#1d4ed8}@media(prefers-reduced-motion:reduce){.calc *,.calc *:before,.calc *:after{transition:none!important}}