:root{color-scheme:dark;--bg:#071119;--panel:#102330;--line:#28485b;--text:#edf8fc;--muted:#9db4c2;--cyan:#5be7f6;--green:#6ee7a0;--yellow:#ffd166;--red:#ff7185}*{box-sizing:border-box}body{margin:0;background:radial-gradient(circle at 10% 0,#17384e 0,transparent 38%),var(--bg);color:var(--text);font:16px/1.6 Inter,system-ui,-apple-system,"Segoe UI",sans-serif}main{width:min(1080px,calc(100% - 28px));margin:48px auto}.eyebrow{color:var(--cyan);font-size:12px;font-weight:900;letter-spacing:.16em}h1{font-size:clamp(34px,6vw,64px);line-height:1.05;margin:.2em 0;letter-spacing:-.04em}.lead{color:var(--muted);max-width:760px}.card{margin-top:28px;background:linear-gradient(145deg,rgba(17,39,53,.96),rgba(8,23,32,.98));border:1px solid var(--line);border-radius:20px;padding:22px;box-shadow:0 24px 70px rgba(0,0,0,.35)}.row{display:flex;align-items:center;gap:12px;flex-wrap:wrap}button{border:0;border-radius:11px;padding:12px 18px;background:var(--cyan);color:#061218;font-weight:900;cursor:pointer}button:disabled{opacity:.5}.pill{border:1px solid var(--muted);color:var(--muted);border-radius:999px;padding:6px 11px;font-size:12px;font-weight:800}.pill.busy{color:var(--yellow);border-color:var(--yellow)}.pill.ok{color:var(--green);border-color:var(--green)}.pill.error{color:var(--red);border-color:var(--red)}img{width:100%;margin-top:18px;border:1px solid var(--line);border-radius:12px;background:white}pre{margin-top:18px;padding:14px;border-radius:12px;background:#051018;border:1px solid #1d3a4c;overflow:auto;color:#c9f3f8;font:13px/1.55 ui-monospace,SFMono-Regular,Consolas,monospace}