:root{
  --bg:#f5f6f8; --panel:#fff; --ink:#1d2129; --muted:#6b7380; --line:#e3e6ea;
  --brand:#1f5fa9; --brand-ink:#fff;
  --ok:#1a7f4b; --warn:#b26a00; --err:#b3261e; --off:#8a9099;
  --radius:10px;
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);
  font:15px/1.5 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;}
a{color:var(--brand);text-decoration:none}
a:hover{text-decoration:underline}
header.top{background:var(--brand);color:var(--brand-ink);padding:0 20px;display:flex;align-items:center;gap:24px;min-height:52px;flex-wrap:wrap}
header.top .brand{font-weight:700;font-size:17px;color:#fff}
header.top nav{display:flex;gap:18px;flex:1;flex-wrap:wrap}
header.top nav a{color:#dce7f5}
header.top nav a.active,header.top nav a:hover{color:#fff}
header.top .me{font-size:13px;color:#dce7f5;display:flex;align-items:center;gap:12px}
main{max-width:1180px;margin:22px auto;padding:0 20px}
h1{font-size:22px;margin:0 0 4px}
h2{font-size:17px;margin:26px 0 10px}
.sub{color:var(--muted);font-size:13px;margin:0 0 18px}
.panel{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:18px;margin-bottom:18px}
.grid{display:grid;gap:14px}
.grid.cards{grid-template-columns:repeat(auto-fill,minmax(260px,1fr))}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:14px;display:block;color:inherit}
.card:hover{border-color:var(--brand);text-decoration:none}
.card .nm{font-weight:600;margin-bottom:2px}
.card .meta{font-size:12.5px;color:var(--muted)}
table{width:100%;border-collapse:collapse;font-size:14px}
th,td{text-align:left;padding:9px 10px;border-bottom:1px solid var(--line);vertical-align:top}
th{font-size:12px;text-transform:uppercase;letter-spacing:.03em;color:var(--muted);font-weight:600}
tr:last-child td{border-bottom:0}
.badge{display:inline-block;font-size:11.5px;font-weight:600;padding:2px 8px;border-radius:999px;border:1px solid transparent}
.b-online{background:#e6f4ec;color:var(--ok);border-color:#bfe3cf}
.b-stale{background:#fdf3e2;color:var(--warn);border-color:#f0d9ae}
.b-offline{background:#fdeceb;color:var(--err);border-color:#f3c9c6}
.b-never{background:#eef0f2;color:var(--off);border-color:#dfe3e7}
.b-info{background:#eef2f7;color:#365a86}
.b-warning{background:#fdf3e2;color:var(--warn)}
.b-error{background:#fdeceb;color:var(--err)}
.kv{display:grid;grid-template-columns:190px 1fr;gap:6px 14px;font-size:14px}
.kv dt{color:var(--muted)}
.kv dd{margin:0}
form .field{margin-bottom:14px}
label{display:block;font-weight:600;font-size:13.5px;margin-bottom:4px}
label .req{color:var(--err)}
input[type=text],input[type=password],input[type=number],input[type=email],select,textarea{
  width:100%;padding:8px 10px;border:1px solid #c9cfd6;border-radius:7px;font:inherit;background:#fff}
input:focus,select:focus,textarea:focus{outline:2px solid #cfe0f5;border-color:var(--brand)}
textarea{min-height:110px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:13px}
.help{font-size:12.5px;color:var(--muted);margin-top:3px}
.err{color:var(--err);font-size:12.5px;margin-top:3px}
.btn{display:inline-block;background:var(--brand);color:#fff;border:0;border-radius:7px;padding:9px 16px;
  font:inherit;font-weight:600;cursor:pointer}
.btn:hover{background:#18497f;text-decoration:none;color:#fff}
.btn.sec{background:#eef1f4;color:var(--ink);border:1px solid var(--line)}
.btn.sec:hover{background:#e3e7ec;color:var(--ink)}
.btn.danger{background:var(--err)}
.btn.sm{padding:5px 11px;font-size:13px}
.row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.flash{padding:11px 14px;border-radius:8px;margin-bottom:16px;font-size:14px}
.flash.ok{background:#e6f4ec;color:#155c37;border:1px solid #bfe3cf}
.flash.bad{background:#fdeceb;color:#8c1d18;border:1px solid #f3c9c6}
.tabs{display:flex;gap:2px;border-bottom:1px solid var(--line);margin:18px 0 0;flex-wrap:wrap}
.tabs a{padding:9px 15px;border:1px solid transparent;border-bottom:0;border-radius:8px 8px 0 0;color:var(--muted);font-size:14px}
.tabs a.active{background:var(--panel);border-color:var(--line);color:var(--ink);font-weight:600}
.section-title{font-size:13px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);
  border-bottom:1px solid var(--line);padding-bottom:6px;margin:22px 0 12px}
code,.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:13px}
pre{background:#11161d;color:#d7e0ea;padding:14px;border-radius:8px;overflow:auto;font-size:12.5px;line-height:1.45}
.diff-old{color:var(--err);text-decoration:line-through}
.diff-new{color:var(--ok);font-weight:600}
.login-wrap{max-width:380px;margin:9vh auto}
.login-wrap .panel{padding:26px}
.muted{color:var(--muted)}
.right{text-align:right}
.nowrap{white-space:nowrap}
.empty{padding:34px;text-align:center;color:var(--muted)}
@media(max-width:640px){.kv{grid-template-columns:1fr}.kv dt{font-weight:600}}