:root {
  --bg: #f6f7f9;
  --panel: #ffffff;
  --text: #1d2330;
  --muted: #667085;
  --line: #e3e6eb;
  --accent: #2459d6;
  --red: #c62828;
  --red-bg: #fdecea;
  --yellow: #8a6100;
  --yellow-bg: #fff6d6;
  --green: #1b7a3a;
  --green-bg: #e7f6ec;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font: 14px/1.45 -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
header.top {
  display: flex; align-items: center; gap: 4px; flex-wrap: wrap;
  padding: 0 16px; background: #1d2330; color: #fff; min-height: 48px;
}
header.top .brand { font-weight: 700; margin-right: 16px; }
header.top nav a {
  color: #cfd6e4; padding: 14px 10px; display: inline-block; border-bottom: 2px solid transparent;
}
header.top nav a.active, header.top nav a:hover { color: #fff; border-bottom-color: #fff; text-decoration: none; }
header.top .spacer { flex: 1; }
header.top form { margin: 0; }
header.top button.link { background: none; border: 0; color: #cfd6e4; cursor: pointer; font: inherit; }
main { padding: 20px 16px 48px; max-width: 1400px; margin: 0 auto; }
h1 { font-size: 22px; margin: 0 0 16px; }
h2 { font-size: 17px; margin: 24px 0 10px; }
.panel { background: var(--panel); border: 1px solid var(--line); border-radius: 8px; padding: 16px; margin-bottom: 16px; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 16px; }
table { width: 100%; border-collapse: collapse; background: var(--panel); }
th, td { text-align: left; padding: 7px 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-weight: 600; color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .02em; background: #fafbfc; }
tr:hover td { background: #fafbff; }
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: 8px; }
.mono { font-family: var(--mono); font-size: 12.5px; word-break: break-all; }
.muted { color: var(--muted); }
.small { font-size: 12px; }
.badge { display: inline-block; padding: 1px 8px; border-radius: 10px; font-size: 12px; font-weight: 600; white-space: nowrap; }
.badge.ok { color: var(--green); background: var(--green-bg); }
.badge.bad, .badge.red { color: var(--red); background: var(--red-bg); }
.badge.warn, .badge.yellow { color: var(--yellow); background: var(--yellow-bg); }
.badge.none { color: var(--muted); background: #eef0f3; }
.msg { padding: 10px 14px; border-radius: 6px; margin-bottom: 14px; }
.msg.ok { background: var(--green-bg); color: var(--green); }
.msg.err { background: var(--red-bg); color: var(--red); }
.msg.warn { background: var(--yellow-bg); color: var(--yellow); }
form.inline { display: inline; }
label { display: block; font-weight: 600; margin: 12px 0 4px; }
label.check { font-weight: 400; display: flex; gap: 8px; align-items: center; }
input[type=text], input[type=password], input[type=number], select, textarea {
  width: 100%; max-width: 520px; padding: 7px 9px; border: 1px solid #c9ced8; border-radius: 6px; font: inherit; background: #fff;
}
textarea { max-width: 100%; }
.hint { color: var(--muted); font-size: 12px; margin-top: 3px; }
button, .button {
  display: inline-block; padding: 7px 14px; border-radius: 6px; border: 1px solid var(--accent);
  background: var(--accent); color: #fff; font: inherit; cursor: pointer;
}
button.secondary, .button.secondary { background: #fff; color: var(--accent); }
button.danger { background: #fff; color: var(--red); border-color: var(--red); }
button:disabled { opacity: .5; cursor: default; }
.toolbar { display: flex; gap: 8px; align-items: end; flex-wrap: wrap; margin-bottom: 12px; }
.toolbar label { margin: 0 0 4px; }
.toolbar input, .toolbar select { width: auto; }
.steps { list-style: none; padding: 0; margin: 8px 0; }
.steps li { padding: 3px 0; }
pre.log { background: #0f1420; color: #d6deeb; padding: 12px; border-radius: 6px; max-height: 420px; overflow: auto; font-size: 12px; white-space: pre-wrap; }
.token-box { font-family: var(--mono); font-size: 15px; background: var(--yellow-bg); padding: 12px; border-radius: 6px; word-break: break-all; user-select: all; }
.login { max-width: 360px; margin: 10vh auto; }
dl.kv { display: grid; grid-template-columns: max-content 1fr; gap: 6px 16px; margin: 0; }
dl.kv dt { color: var(--muted); }
dl.kv dd { margin: 0; }
@media (max-width: 700px) {
  header.top nav a { padding: 10px 6px; }
  main { padding: 16px; }
}