.calculator{margin:24px 0 44px;border:1px solid var(--line);border-radius:18px;padding:28px;background:var(--card)}.calc-fields{display:grid;grid-template-columns:1fr 1fr;gap:24px}.calc-fields>div{min-width:0}.calc-fields label{display:block;font-weight:700}.calc-fields select{display:block;width:100%;font:inherit;min-height:50px;margin:10px 0 24px;padding:12px;border:1px solid #aebcb1;border-radius:10px;background:var(--paper);color:var(--ink)}.result{background:var(--tint);border-radius:14px;padding:24px;margin-top:26px}.result h3{font-family:Georgia,serif;font-size:clamp(1.6rem,5vw,2.3rem);margin:.6rem 0 1rem}.result p:last-child{margin-bottom:0}.examples{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.examples article{padding:22px;border:1px solid var(--line);border-radius:14px;background:var(--card);min-width:0}.examples h3{font-family:Georgia,serif;font-size:1.4rem}.examples p{font-size:.92rem}.chart-scroll{overflow:auto;border:1px solid var(--line);border-radius:12px;margin:24px 0;max-width:100%}table{width:100%;border-collapse:collapse;min-width:760px;font-size:.8rem}caption{text-align:left;padding:18px;background:var(--tint);font-weight:650}th,td{padding:16px;text-align:left;border:1px solid var(--line);vertical-align:top}th{background:var(--tint)}td{background:var(--card)}.chart-hint{font-size:.85rem;color:var(--muted)}.calc-guide{max-width:78ch}.calc-guide li{margin:14px 0}@media(max-width:800px){.examples{grid-template-columns:1fr}.calc-fields{grid-template-columns:1fr;gap:0}}@media(max-width:480px){.calculator,.result{padding:20px}.examples article{padding:20px}}@media print{.calculator form{display:none}.chart-scroll{overflow:visible}table{min-width:0;font-size:9pt}.examples{display:block}.result{break-inside:avoid}}