:root{--bg:#f6f7f9;--card:#fff;--ink:#16202c;--muted:#6b7684;--line:#e3e6ea;--accent:#0b5cad;--ok:#1a7f37;--bad:#b42318;--warn:#9a6700}
*{box-sizing:border-box}
body{margin:0;font:15px/1.45 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;background:var(--bg);color:var(--ink)}
.top{display:flex;align-items:center;gap:24px;padding:12px 24px;background:#0f1b2a;color:#fff}
.brand{font-weight:700;letter-spacing:.5px}.brand span{font-weight:400;opacity:.7}
nav a{color:#cfd8e3;text-decoration:none;margin-right:16px}nav a.on{color:#fff;font-weight:600}
.who{margin-left:auto;display:flex;gap:12px;align-items:center;font-size:13px;color:#cfd8e3}
main{max-width:1180px;margin:24px auto;padding:0 20px}
.card{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:18px 20px;margin-bottom:16px}
.narrow{max-width:420px;margin:60px auto}
h1{font-size:22px;margin:0 0 12px}h2{font-size:17px;margin:0 0 10px}h3{font-size:15px;margin:14px 0 6px}
.muted{color:var(--muted)}
input,select{font:inherit;padding:8px 10px;border:1px solid var(--line);border-radius:6px;width:100%}
button{font:inherit;padding:8px 14px;border-radius:6px;border:1px solid var(--accent);background:var(--accent);color:#fff;cursor:pointer}
button.ghost{background:transparent;border-color:#5a6b80;color:#cfd8e3;padding:4px 10px}
button.link{background:none;border:none;color:var(--accent);padding:0}
.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.grow{flex:1}
table{width:100%;border-collapse:collapse;font-size:14px}
th,td{text-align:left;padding:7px 8px;border-bottom:1px solid var(--line);vertical-align:top}
th{font-size:12px;text-transform:uppercase;letter-spacing:.4px;color:var(--muted);font-weight:600}
td.n,th.n{text-align:right;font-variant-numeric:tabular-nums}
tr.click{cursor:pointer}tr.click:hover{background:#f0f4f9}
.pill{display:inline-block;padding:1px 8px;border-radius:99px;font-size:12px;border:1px solid var(--line)}
.pill.ok{color:var(--ok);border-color:#b7dfc2}.pill.bad{color:var(--bad);border-color:#f2c1bc}.pill.warn{color:var(--warn);border-color:#ecd9a8}
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);margin:14px 0}
.tabs button{background:none;color:var(--muted);border:none;border-bottom:2px solid transparent;border-radius:0;padding:8px 12px}
.tabs button.on{color:var(--ink);border-bottom-color:var(--accent);font-weight:600}
.kv{display:grid;grid-template-columns:160px 1fr;gap:4px 16px;font-size:14px}.kv div:nth-child(odd){color:var(--muted)}
.stats{display:flex;gap:12px;flex-wrap:wrap}.stat{background:var(--bg);border-radius:8px;padding:10px 14px;min-width:110px}
.stat b{display:block;font-size:20px}.stat span{font-size:12px;color:var(--muted)}
.err{color:var(--bad)}.okmsg{color:var(--ok)}
.qr{display:block;margin:12px auto;width:200px;height:200px}
pre.note{white-space:pre-wrap;font:inherit;margin:4px 0}
.updated{font-size:12px;color:var(--muted);margin-bottom:8px}
.w260{max-width:260px}.w220{max-width:220px}.w200{max-width:200px}.w180{max-width:180px}
.small{font-size:12px;word-break:break-all}.mt{margin-top:12px}