:root{--navy:#12294a;--ink:#33455e;--muted:#6b7a8f;--line:#d5dae2;--bg:#f5f6f8;--card:#fff;--ok:#14663c;--okbg:#e3f1e8;--bad:#a03024;--badbg:#fbe9e7;--amber:#c97a16;--amberbg:#fdf6ea}*{box-sizing:border-box}html,body{margin:0;padding:0}body{background:var(--bg);color:var(--ink);font:16px/1.6 Helvetica Neue,Helvetica,Arial,sans-serif}header.site{background:var(--navy);color:#fff;padding:22px 28px}header.site h1{letter-spacing:.4px;margin:0;font-size:21px}header.site p{color:#a9bbd4;max-width:60ch;margin:6px 0 0;font-size:14px}main{max-width:940px;margin:0 auto;padding:28px 28px 80px}.card{background:var(--card);border:1px solid var(--line);border-radius:12px;margin-bottom:22px;padding:22px 24px}.card h2{letter-spacing:1.2px;text-transform:uppercase;color:var(--muted);margin:0 0 14px;font-size:13px}label{color:var(--navy);margin-bottom:6px;font-size:14px;font-weight:600;display:block}input[type=text]{border:1.5px solid var(--line);width:100%;color:var(--navy);background:#fff;border-radius:9px;padding:13px 14px;font-family:ui-monospace,Menlo,monospace;font-size:17px}input[type=text]:focus{border-color:var(--navy);outline:none}.row{flex-wrap:wrap;align-items:center;gap:12px;margin-top:14px;display:flex}button{border:1.5px solid var(--navy);background:var(--navy);color:#fff;cursor:pointer;border-radius:9px;padding:12px 20px;font-size:15px;font-weight:600}button.secondary{color:var(--bad);background:#fff;border-color:#e7bdb6}button:disabled{opacity:.5;cursor:default}.verdict{border-radius:11px;margin-bottom:20px;padding:22px 24px}.verdict.ok{background:var(--okbg);color:var(--ok);border:1.5px solid #afd3bf}.verdict.bad{background:var(--badbg);color:var(--bad);border:1.5px solid #e7bdb6}.verdict .headline{margin-bottom:6px;font-size:22px;font-weight:700}.verdict .sub{font-size:15px}dl.facts{grid-template-columns:210px 1fr;gap:9px 18px;margin:0;font-size:14.5px;display:grid}@media (max-width:640px){dl.facts{grid-template-columns:1fr;gap:2px 0}dl.facts dd{margin-bottom:10px}}dl.facts dt{color:var(--muted)}dl.facts dd{color:var(--navy);word-break:break-all;margin:0;font-family:ui-monospace,Menlo,monospace;font-size:13.5px}.chain{font-size:14px}.chain-row{border-bottom:1px solid #edf0f4;gap:12px;padding:9px 0;display:flex}.chain-row:last-child{border-bottom:0}.chain-kind{color:var(--navy);flex:0 0 170px;font-weight:600}.chain-hash{color:#9aa6b8;flex:0 0 110px;font-family:ui-monospace,Menlo,monospace;font-size:12.5px}.note{color:var(--muted);margin-top:12px;font-size:13.5px}.pill{border-radius:999px;padding:3px 10px;font-size:12.5px;font-weight:600;display:inline-block}.pill.ok{background:var(--okbg);color:var(--ok)}.pill.bad{background:var(--badbg);color:var(--bad)}a{color:var(--navy)}footer.site{border-top:1px solid var(--line);color:var(--muted);margin-top:30px;padding-top:18px;font-size:13.5px}