:root{color-scheme:light;--ink:#12253a;--muted:#536477;--line:#dbe2e8;--blue:#174dbe;--paper:#f6f8fa}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.55 system-ui,sans-serif}header{display:flex;justify-content:space-between;align-items:center;padding:24px 5%;border-bottom:1px solid var(--line);background:white}a{color:var(--blue);text-decoration:none}.brand{font-size:27px;font-weight:750;color:var(--ink)}.brand span{display:inline-block;margin-left:20px;font-size:10px;letter-spacing:.14em;color:var(--muted)}main{max-width:1240px;margin:auto;padding:56px 30px 20px}.intro{max-width:760px}.eyebrow,.number{font-size:11px;letter-spacing:.14em;font-weight:700;color:var(--blue)}h1{font-size:clamp(38px,5vw,62px);line-height:1.1;letter-spacing:-.04em;margin:16px 0 22px}.intro>p:last-child{max-width:620px;font-size:18px;color:var(--muted)}.workspace{margin:32px 0;display:flex;align-items:center;gap:18px;flex-wrap:wrap}.workspace label{font-weight:650}select{padding:12px;border:1px solid var(--line);border-radius:6px;background:white;min-width:240px;font:inherit}.workspace p{font-size:13px;color:var(--muted)}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}article{background:white;border:1px solid var(--line);border-radius:12px;padding:26px;display:flex;flex-direction:column}h2{font-size:22px;line-height:1.3}article p{color:var(--muted);flex:1}button{border:0;border-radius:6px;padding:13px 16px;background:var(--blue);color:white;font:600 14px system-ui;cursor:pointer;text-align:left}button:disabled{background:#e8edf2;color:#627083;cursor:not-allowed}button:focus-visible,a:focus-visible,select:focus-visible{outline:3px solid #e3ac22;outline-offset:4px}.results{margin-top:32px;padding:26px;background:#10253c;color:#eef4fb;border-radius:12px}.result-heading{display:flex;justify-content:space-between;align-items:center;gap:20px}.result-heading h2{margin:0}#status{border:1px solid #46617d;padding:6px 12px;border-radius:30px;font-size:12px}#run-info{color:#bacbde;font-size:14px;overflow-wrap:anywhere}pre{white-space:pre-wrap;overflow-wrap:anywhere;font:13px/1.6 ui-monospace,monospace;max-height:480px;overflow:auto}footer{margin:25px 0;color:var(--muted);font-size:12px}@media(max-width:800px){.cards{grid-template-columns:1fr}header{align-items:flex-start;gap:20px}.brand span{display:block;margin:0}main{padding:32px 18px}.result-heading{align-items:flex-start;flex-direction:column}}