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.isp-calculator{margin-block:2rem;padding:clamp(1.1rem,3vw,2rem);border:1px solid #cbd5e1;border-radius:.6rem;background:#f8fafc;color:#14263d}
.isp-calculator fieldset{min-width:0;margin:1.3rem 0;padding:1.1rem;border:1px solid #aebed1;border-radius:.4rem;background:white}
.isp-calculator legend{font-weight:700;padding-inline:.4rem}.isp-calc-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem 1.3rem}.isp-calc-scenarios{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1.3rem}.isp-calc-scenarios fieldset{margin:0}
.isp-calc-field{display:flex;flex-direction:column;gap:.35rem;margin-bottom:1rem;min-width:0}.isp-calc-field label{font-weight:650;line-height:1.45}.isp-calc-unit{font-weight:400}.isp-calc-field input{font:inherit;box-sizing:border-box;width:100%;min-height:46px;border:1px solid #8295ad;border-radius:.3rem;padding:.6rem .7rem;color:#14263d;background:white}.isp-calc-field input[aria-invalid=true]{border:2px solid #a51919}.isp-calc-field input:focus-visible,.isp-calculator button:focus-visible,.isp-calculator summary:focus-visible{outline:3px solid #1861ac;outline-offset:3px}.isp-calc-field small{font-size:.87rem;line-height:1.45;color:#42566e}.isp-calc-error{color:#991b1b;font-size:.88rem;line-height:1.45}.isp-calc-error:empty{display:none}
.isp-calc-actions{display:flex;align-items:center;flex-wrap:wrap;gap:.7rem;margin-top:1.3rem}.isp-calculator button{font:inherit;cursor:pointer;min-height:46px;padding:.65rem .9rem;border-radius:.3rem;font-weight:650}.isp-calc-secondary{border:1px solid #8295ad;background:white;color:#183c65}.isp-calculator [hidden]{display:none!important}.isp-calculator #isp-calc-status{font-weight:600}.isp-calc-results-wrap{overflow-x:auto;margin-block:1.5rem}.isp-calc-table{border-collapse:collapse;min-width:100%;font-size:.94rem}.isp-calc-table caption{text-align:left;font-weight:700;padding-bottom:.7rem}.isp-calc-table th,.isp-calc-table td{text-align:left;vertical-align:top;border-bottom:1px solid #cbd5e1;padding:.75rem .65rem}.isp-calc-table th:first-child{min-width:10rem}.isp-calc-table td{font-variant-numeric:tabular-nums}.isp-calc-difference{padding:1rem;border-left:3px solid #1861ac;background:#eaf2fa}.isp-calc-difference p{margin:.3rem 0}.isp-calc-method{margin-block:1.4rem}.isp-calc-method summary{cursor:pointer;font-weight:650;padding-block:.5rem}.isp-calc-method li{margin-bottom:.65rem}.isp-calculator .isp-note{font-size:.9rem;line-height:1.55}
@media(max-width:640px){.isp-calc-grid,.isp-calc-scenarios{grid-template-columns:1fr}.isp-calc-actions{align-items:stretch;flex-direction:column}.isp-calculator button{width:100%}.isp-calc-table{font-size:.87rem}.isp-calc-table th,.isp-calc-table td{padding:.65rem .45rem}.isp-calc-table th:first-child{min-width:8rem}}