:root{color-scheme:light;--ink:#183d31;--muted:#496358;--paper:#f5f4e9;--white:#fffef8;--line:#b8c8bd;--green:#20604d;--rust:#9d3d21;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);line-height:1.6}a{color:#175541;text-underline-offset:.2em}a:hover{text-decoration-thickness:2px}button,input,select,textarea{font:inherit}button,select{min-height:46px}button{cursor:pointer;border:1px solid var(--green);border-radius:8px;padding:.65rem 1rem;background:var(--green);color:white;font-weight:700}button.secondary{background:transparent;color:var(--green)}button:disabled{opacity:.55;cursor:not-allowed}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid #b34b28;outline-offset:3px}header,main,footer{max-width:1120px;margin:auto;padding:1.25rem}header{display:flex;justify-content:space-between;align-items:center;gap:1rem;border-bottom:1px solid var(--line)}.brand{font-family:Georgia,serif;font-size:1.7rem;font-weight:bold;text-decoration:none}nav{display:flex;gap:1.1rem;flex-wrap:wrap}nav a{font-size:.95rem}.skip{position:absolute;top:-100px;left:1rem;background:white;padding:.75rem;z-index:5}.skip:focus{top:0}.eyebrow{text-transform:uppercase;letter-spacing:.16em;font-size:.76rem;font-weight:800;color:var(--green)}h1,h2,h3{line-height:1.16}h1{font-family:Georgia,serif;font-size:clamp(2.3rem,6vw,4.3rem);max-width:820px;letter-spacing:-.035em;margin:.6rem 0 1rem}h2{font-size:1.5rem}h3{font-size:1.12rem}.lead{max-width:720px;font-size:1.12rem;color:var(--muted)}.hero{padding:1rem 0 1.7rem}.layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:1.3rem;align-items:start}.panel{min-width:0;border:1px solid var(--line);border-radius:18px;background:var(--white);padding:1.5rem}.panel h2{margin-top:0}.badge{display:inline-block;border:1px solid var(--line);border-radius:99px;padding:.2rem .7rem;font-size:.8rem}.fields{display:grid;grid-template-columns:1fr 1fr;gap:1rem;margin:1rem 0}.fields>*{min-width:0}label{display:block;font-weight:700;margin:.4rem 0}select,textarea{width:100%;max-width:100%;color:var(--ink);background:white;border:1px solid #6c8a7b;border-radius:7px;padding:.65rem}textarea{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;line-height:1.7;resize:vertical;min-height:190px}small,.note{font-size:.88rem;color:var(--muted)}.actions{display:flex;gap:.6rem;flex-wrap:wrap;margin-top:1rem}.error{color:#8b2817;font-weight:700;overflow-wrap:anywhere}.status{min-height:1.5rem;font-size:.88rem;color:var(--muted);overflow-wrap:anywhere}.result-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem;margin:1rem 0}.metric{padding:1rem;background:#edf4f1;border-radius:10px;min-width:0}.metric span{display:block;font-size:.8rem;text-transform:uppercase;letter-spacing:.05em}.metric strong{display:block;font-size:1.45rem;line-height:1.25;margin-top:.5rem;overflow-wrap:anywhere}.metric.focus{border-left:3px solid var(--rust)}details{margin:1rem 0}summary{cursor:pointer;font-weight:700}.exact{font-family:ui-monospace,monospace;overflow-wrap:anywhere;font-size:.87rem}.table-wrap{max-width:100%;overflow:auto}table{width:100%;border-collapse:collapse;font-size:.9rem}th,td{text-align:right;border-bottom:1px solid var(--line);padding:.55rem;overflow-wrap:anywhere;max-width:15rem}th:first-child,td:first-child{text-align:left}svg{display:block;width:100%;height:auto;margin:.7rem auto}#fallback textarea{min-height:230px}.explain{margin:1.5rem 0;padding:1.5rem;border-top:1px solid var(--line)}.prose{max-width:780px;margin:1.4rem auto;overflow-wrap:anywhere}.prose h2{margin-top:2rem}.prose p,.prose li{max-width:73ch}.formula{font-family:ui-monospace,monospace;background:#e5eee7;padding:1rem;border-radius:8px;overflow-wrap:anywhere}.example{border-left:3px solid var(--rust);padding-left:1rem}.contact{overflow-wrap:anywhere}footer{margin-top:2rem;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;gap:1rem;justify-content:space-between;font-size:.85rem}[hidden]{display:none!important}@media(max-width:800px){.layout{grid-template-columns:1fr}h1{font-size:3rem}.hero{padding-top:.6rem}}@media(max-width:440px){header,main,footer{padding:1rem}header{align-items:flex-start;flex-direction:column;gap:.5rem}.panel{padding:1rem;border-radius:12px}.fields{grid-template-columns:1fr;gap:.4rem}.result-grid{gap:.6rem}.metric{padding:.7rem}.metric strong{font-size:1.2rem}h1{font-size:2.55rem}.actions button{flex:1 1 120px}.prose{margin-top:.6rem}th,td{padding:.4rem;min-width:3rem}.explain{padding:1rem 0}}
@media(max-width:440px){#diagram text{font-size:26px}}