*{box-sizing:border-box}body{margin:0;background:#f3f6f8;color:#172d3b;font:17px/1.6 system-ui,sans-serif}main{max-width:960px;margin:auto;padding:24px 16px 60px}header{padding:24px 8px}h1{font-size:2.4rem;line-height:1.2;margin:8px 0}h2{font-size:1.3rem}.eyebrow{color:#32677b;font-weight:700}section{background:#fff;border:1px solid #ced9df;border-radius:14px;padding:24px;margin:18px 0}button,.button{display:inline-block;background:#155e75;color:white;border:0;border-radius:7px;padding:13px 18px;margin:8px 8px 8px 0;font:inherit;text-decoration:none;cursor:pointer;min-height:48px}button:disabled{opacity:.45;cursor:not-allowed}label{display:block;font-weight:600;margin:12px 0}input,select{display:block;width:100%;padding:12px;border:1px solid #8ca3ad;border-radius:6px;font:inherit;background:white;color:#172d3b}input#run{max-width:260px}output{font-size:1.6rem;padding:12px}.fields{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:0 20px}.observation{border-left:4px solid #667b85;padding:10px 14px;margin:12px 0;background:#f6f8fa;overflow-wrap:anywhere}.PASS{border-color:#21834b}.FAIL{border-color:#bb3345}.UNTESTED{border-color:#a9781d}.observation pre{white-space:pre-wrap;font-size:14px}.observation time{font-size:13px;color:#536a77}a{color:#155e75}:focus-visible{outline:3px solid #ecad3f;outline-offset:3px}@media(max-width:480px){section{padding:16px}h1{font-size:2rem}}