:root{--navy:#173b57;--wine:#7b2737;--teal:#178a8c;--ink:#24313a}*{box-sizing:border-box}body{margin:0;background:#f5f7f8;color:var(--ink);font:18px/1.55 Arial,Helvetica,sans-serif}header{background:var(--navy);color:white;padding:20px 5%;display:flex;justify-content:space-between;gap:20px;border-bottom:4px solid var(--wine)}header span{font-size:15px}main{max-width:1180px;margin:auto;padding:38px 28px}h1{font-size:clamp(32px,4vw,48px);line-height:1.15;color:var(--navy);margin:10px 0 20px}h2{font-size:22px;color:var(--navy)}.eyebrow{color:var(--wine);font-size:14px;letter-spacing:.12em;font-weight:bold}.access,.question,details{background:white;border:1px solid #dbe2e7;border-radius:10px;padding:20px;margin:24px 0}.grid{display:grid;grid-template-columns:1.15fr 1fr;gap:24px}label{display:block;font-weight:bold;margin-bottom:8px}input{padding:12px;border:1px solid #aebdc8;border-radius:5px;font:inherit;max-width:100%}#access{width:100%}small{display:block;font-size:14px;color:#5f6d77;margin-top:8px}textarea{width:100%;min-height:290px;resize:vertical;background:#0f2b42;color:#f5f7f8;padding:20px;border:0;border-radius:10px;font:17px/1.65 Consolas,monospace;tab-size:4}.output{background:white;border-radius:10px;padding:20px;border-top:5px solid var(--teal);min-width:0}pre{white-space:pre-wrap;overflow-wrap:anywhere;font-size:17px}#stderr{color:var(--wine)}button{background:var(--navy);color:white;border:1px solid var(--navy);border-radius:6px;padding:12px 18px;font:inherit;cursor:pointer;margin-top:10px}button:disabled{opacity:.5;cursor:wait}.secondary{background:white;color:var(--navy)}:focus-visible{outline:3px solid #f6aa3c;outline-offset:3px}summary{cursor:pointer;font-weight:bold}footer{font-size:14px;color:#5f6d77;border-top:1px solid #dbe2e7;padding:18px 0}@media(max-width:760px){.grid{grid-template-columns:1fr}header{flex-direction:column}main{padding:24px 18px}}