.hydronic-calculator{grid-template-columns:minmax(0,1fr) minmax(0,1fr);align-items:start;gap:1.5rem;margin:1.5rem 0;display:grid}.hydronic-inputs,.hydronic-results,.hydronic-details{border:1px solid var(--border,#dbe3e8);background:var(--surface,#fff);border-radius:1rem;min-width:0;padding:1.25rem}.hydronic-details{grid-column:1/-1}.hydronic-calculator fieldset{border:1px solid #dbe3e8;border-radius:.75rem;min-width:0;margin:0 0 1rem;padding:1rem}.hydronic-calculator legend{padding:0 .3rem;font-weight:650}.hydronic-calculator label{margin:.65rem 0 .25rem;font-weight:550;display:block}.hydronic-calculator input:not([type=radio]),.hydronic-calculator select,.hydronic-calculator textarea{box-sizing:border-box;color:#172b3a;width:100%;min-width:0;font:inherit;background:#fff;border:1px solid #94a3b8;border-radius:.5rem;padding:.65rem;display:block}.hydronic-radios label{align-items:center;gap:.55rem;font-weight:400;display:flex}.hydronic-calculator button{color:#172b3a;font:inherit;cursor:pointer;background:#f3f6f9;border:1px solid #64748b;border-radius:.6rem;min-height:44px;margin:.5rem .5rem .5rem 0;padding:.7rem 1rem}.hydronic-calculator button:disabled{opacity:.5;cursor:default}.hydronic-calculator :focus-visible{outline-offset:3px;outline:3px solid #0b76a4}.hydronic-calculator p,.hydronic-calculator dd,.hydronic-calculator figcaption,.hydronic-calculator strong{overflow-wrap:anywhere}.hydronic-calculator p{line-height:1.6}.hydronic-primary{background:#edf6fa;border-radius:.75rem;padding:1rem}.hydronic-primary strong{color:#123a50;font-size:2rem;font-weight:700}.hydronic-values{grid-template-columns:1fr 1fr;gap:1rem;display:grid}.hydronic-values div{border-bottom:1px solid #dbe3e8;padding:.8rem}.hydronic-values dt{color:#46596b;font-size:.9rem}.hydronic-values dd{margin:.3rem 0 0;font-weight:650}.hydronic-actual,.hydronic-status,.hydronic-match{background:#edf6fa;border-radius:.5rem;padding:.8rem}.hydronic-calculator summary{cursor:pointer;min-height:44px;padding:.75rem 0;font-weight:650}.hydronic-visual{color:#21617d;margin:0}.hydronic-visual svg{width:100%;max-width:600px;height:auto;margin:auto;display:block}.hydronic-calculation article{border-bottom:1px solid #dbe3e8;padding:.5rem 0}.hydronic-print{display:none}.hydronic-actions{flex-wrap:wrap;display:flex}@media (max-width:767px){.hydronic-calculator{grid-template-columns:minmax(0,1fr)}.hydronic-details{grid-column:auto}.hydronic-values{grid-template-columns:1fr}.hydronic-inputs,.hydronic-results,.hydronic-details{padding:1rem}.hydronic-primary strong{font-size:1.8rem}}@media (prefers-reduced-motion:reduce){.hydronic-calculator *{transition:none!important;animation:none!important}}@media print{.hydronic-inputs,.hydronic-results,.hydronic-details{display:none!important}.hydronic-calculator{display:block}.hydronic-print{color:#000;display:block}.hydronic-print pre{white-space:pre-wrap;overflow-wrap:anywhere;font:11pt/1.5 sans-serif}.hydronic-print figure{break-inside:avoid}.calculator-article:has(.hydronic-calculator) .calculator-toc{display:none}}.hydronic-jobsite{border:1px solid #dbe3e8;border-radius:.75rem;padding:1rem}.hydronic-visual text{font-size:18px}.hydronic-presets{flex-wrap:wrap;display:flex}.hydronic-calculator li{overflow-wrap:anywhere;line-height:1.6}.hydronic-cards{grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:1rem;display:grid}.hydronic-cards article{border:1px solid #dbe3e8;border-radius:.7rem;min-width:0;padding:1rem}.hydronic-check{align-items:center;gap:.6rem;display:flex!important}.hydronic-check input{width:auto!important}.hydronic-print pre{white-space:pre-wrap;overflow-wrap:anywhere;max-width:100%}.hydronic-visual svg{max-width:520px}@media (max-width:767px){.hydronic-cards{grid-template-columns:minmax(0,1fr)}}