:root{color-scheme:dark;font:16px system-ui,sans-serif;background:#111125;color:#f4f1ff}*{box-sizing:border-box}body{margin:0}header{display:flex;justify-content:space-between;gap:1rem;align-items:center;padding:1rem 4%;background:#1e1937}a{color:#c8b5ff}main{max-width:1100px;margin:auto;padding:1.4rem}h1{font-size:2rem}h2{font-size:1.25rem}section{border:1px solid #544773;background:#1b1830;border-radius:14px;padding:1.3rem;margin:1.3rem 0}label{display:inline-flex;flex-direction:column;gap:.4rem;margin:.3rem .7rem .6rem 0;max-width:100%}input,select,button{font:inherit;color:inherit;background:#29233f;border:1px solid #786394;border-radius:6px;padding:.6rem;max-width:100%}button{cursor:pointer;margin:.3rem;background:#58418b}button:hover{background:#7057a8}button:disabled{opacity:.5;cursor:not-allowed}.notice{padding:1rem;background:#362947;border-left:4px solid #d6a863;line-height:1.7}.rows{display:grid;gap:.6rem;margin:1rem 0}.check-row{display:grid;grid-template-columns:2fr 1fr 1.3fr;gap:.6rem;align-items:center}.result-line{padding:.6rem;border-bottom:1px solid #514363}.history{max-height:180px;overflow:auto;line-height:1.7}.error{color:#ffb0a9}.good{color:#b2f4ce}small{display:block;line-height:1.6;color:#c5bbd7}footer{text-align:right;padding:1rem 4%;color:#c5bbd7}#check-result,#sim-totals,#special-totals{margin:1rem 0;line-height:1.6}:focus-visible{outline:3px solid #ecbd65;outline-offset:3px}@media(max-width:650px){header{align-items:flex-start}.check-row{grid-template-columns:1fr}.check-row input{width:100%}main{padding:.8rem}section{padding:1rem}h1{font-size:1.6rem}}