.calculator{background:#0a1c30;border:1px solid #304c68;border-radius:20px;padding:clamp(20px,4vw,40px);margin:32px 0}.calculator label{display:flex;flex-direction:column;gap:10px}.calculator input,.calculator select{font:inherit;color:#e0eafa;background:#061426;border:1px solid #42617d;border-radius:10px;padding:14px;min-width:0;width:100%;box-sizing:border-box}.calculator input:disabled{opacity:.5}.calc-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;margin:24px 0}.calculator button{cursor:pointer;font:inherit}.calculator #error{color:#ffacac}.calc-answer{font-size:2rem;color:#8acaff}.calc-table{overflow:auto;max-height:480px;margin:20px 0}.calc-table table{width:100%;border-collapse:separate;border-spacing:0;white-space:nowrap;font-variant-numeric:tabular-nums}.calc-table th{position:sticky;top:0;background:#142c45;z-index:1}.calc-table td,.calc-table th{padding:14px 18px;text-align:right;border-bottom:1px solid #304c68}.calc-table td:first-child,.calc-table th:first-child{text-align:left}.calculator details{margin-top:24px}.calculator summary{cursor:pointer;padding:12px 0}.calculator :focus-visible{outline:3px solid #87c9ff;outline-offset:3px}@media(max-width:600px){.calc-grid{grid-template-columns:1fr}}.calc-term{display:grid;grid-template-columns:1fr 1fr;gap:16px}main>section:last-child{max-width:850px}main>section:last-child h2{font-size:1.7rem;margin-top:32px}main>section:last-child p{margin:18px 0}.calculator select{margin-top:4px}