:root{color:#18202b;font-synthesis:none;text-rendering:optimizelegibility;background:#eef1f5;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*{box-sizing:border-box}body{min-width:320px;margin:0}button,input{font:inherit}.app-shell{width:min(1180px,100% - 32px);margin:0 auto;padding:32px 0}.app-header{align-items:center;gap:14px;margin-bottom:24px;display:flex}.mark{color:#fff;background:#155e75;border-radius:8px;place-items:center;width:48px;height:48px;display:grid}h1,h2,p{margin:0}h1{font-size:clamp(1.8rem,3vw,2.5rem);line-height:1.05}.app-header p{color:#586474;margin-top:6px}.calculator{grid-template-columns:1.6fr .9fr;gap:18px;display:grid}.panel,.summary,.notes{background:#fff;border:1px solid #d9e0ea;border-radius:8px;box-shadow:0 14px 34px #202d4014}.panel{padding:20px}.panel-title{justify-content:space-between;align-items:center;gap:16px;margin-bottom:16px;display:flex}.panel-title h2{font-size:1.05rem}.panel-title span{color:#657386;font-size:.9rem}.panel-title button{color:#1f3247;cursor:pointer;background:#f7f9fc;border:1px solid #b8c4d4;border-radius:6px;padding:8px 12px}.input-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;display:grid}.field{color:#344255;gap:7px;font-size:.92rem;display:grid}.input-wrap{background:#fff;border:1px solid #cbd5e1;border-radius:7px;grid-template-columns:1fr auto;align-items:center;display:grid;overflow:hidden}.input-wrap input{color:#111827;border:0;outline:none;width:100%;min-width:0;padding:10px 12px}.input-wrap small{color:#68768a;text-align:right;min-width:42px;padding:0 10px}.summary{color:#fff;background:#113f54;flex-direction:column;justify-content:center;align-self:stretch;padding:24px;display:flex}.summary span{color:#b8d7e3;font-size:.9rem}.summary strong{margin-top:8px;font-size:clamp(2rem,4vw,3.4rem);line-height:1}.summary p{color:#d8e7ed;margin-top:16px;line-height:1.55}.table-panel{grid-column:1/-1}.table-scroll{overflow-x:auto}table{border-collapse:collapse;width:100%;min-width:920px}th,td{text-align:right;white-space:nowrap;border-bottom:1px solid #e5ebf2;padding:11px 10px}th{color:#46566b;background:#f3f6fa;font-size:.84rem;font-weight:700}th:first-child,td:first-child{text-align:left}tbody tr:hover{background:#f8fafc}.notes{color:#506073;grid-column:1/-1;gap:8px;padding:18px 20px;line-height:1.55;display:grid}@media (width<=820px){.app-shell{width:min(100% - 20px,1180px);padding:18px 0}.calculator,.input-grid{grid-template-columns:1fr}.app-header{align-items:flex-start}}