:root{--navy:#112C4E;--teal:#00A0AE;--ink:#1F2933;--muted:#5A6472;--line:#D5DBE3;--bg:#F4F6F9;--card:#fff;--ok:#1E8E5A;--warn:#C77800;--bad:#C0392B}
@media (prefers-color-scheme:dark){:root{--ink:#E6EAF0;--muted:#9AA5B3;--line:#2B3644;--bg:#0E1622;--card:#152131}}
*{box-sizing:border-box}
body{margin:0;font:15px/1.5 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;color:var(--ink);background:var(--bg)}
a{color:var(--teal)}
header{display:flex;gap:12px;align-items:baseline;padding:14px 24px;background:var(--navy);color:#fff}
header .brand{color:#fff;font-weight:700;font-size:18px;text-decoration:none}
header .muted{color:#B8C4D3}
header .right{margin-left:auto;color:#fff}
main{max-width:1080px;margin:0 auto;padding:24px 16px 60px}
h1{font-size:26px;margin:4px 0}
h2{font-size:17px;margin:0 0 12px}
.card{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:18px 20px;margin:16px 0}
.card.narrow{max-width:380px;margin:12vh auto}
.muted{color:var(--muted);font-size:13px}
table{width:100%;border-collapse:collapse}
th,td{text-align:left;padding:8px 6px;border-bottom:1px solid var(--line);vertical-align:top}
th{font-size:12px;color:var(--muted);font-weight:600}
tr.off{opacity:.5}
.nowrap{white-space:nowrap}
.dot{display:inline-block;width:11px;height:11px;border-radius:50%;background:var(--line);margin-top:5px}
.dot.ok{background:var(--ok)}.dot.suspect{background:var(--warn)}.dot.down{background:var(--bad)}
.sev{font-weight:600}
.sev.critical{color:var(--bad)}.sev.warning{color:var(--warn)}.sev.info{color:var(--muted);font-weight:400}
.tag{font-size:11px;border:1px solid var(--line);border-radius:10px;padding:1px 7px;color:var(--muted)}
.bar{padding:10px 14px;border-radius:8px;font-size:14px}
.bar.ok{background:rgba(30,142,90,.12)}.bar.bad{background:rgba(192,57,43,.14)}
.err{color:var(--bad)}
form.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px;align-items:end;margin-top:14px}
label{display:flex;flex-direction:column;gap:4px;font-size:13px;color:var(--muted)}
label.check{flex-direction:row;align-items:center;gap:8px}
input{font:inherit;padding:8px 10px;border:1px solid var(--line);border-radius:6px;background:var(--card);color:var(--ink)}
button{font:inherit;padding:9px 14px;border:0;border-radius:6px;background:var(--navy);color:#fff;cursor:pointer}
button.link{background:none;color:var(--teal);padding:0;text-decoration:underline}
details summary{cursor:pointer;color:var(--teal);font-size:13px}
code{background:var(--bg);padding:2px 6px;border-radius:4px;word-break:break-all}
@media (max-width:640px){th:nth-child(3),td:nth-child(3){display:none}}