:root {
  --bg: #f6f6f4; --card: #ffffff; --text: #1d1d1b; --muted: #6b6b66; --line: #e6e5e0;
  --ok: #2f9e5b; --warn: #c98a12; --bad: #d1453b; --off: #a3a39d; --accent: #4f46e5;
  --chip: #f0efeb; --radius: 14px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #121211; --card: #1c1c1a; --text: #ecebe6; --muted: #9a9993; --line: #2c2c29;
    --ok: #4cc27c; --warn: #e3a93a; --bad: #f0675d; --off: #6f6e69; --accent: #8b85ff; --chip: #262624;
  }
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--text); }
body { font: 15px/1.45 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; -webkit-text-size-adjust: 100%; }
a { color: var(--accent); }
code, .mono { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 12.5px; word-break: break-all; }

header { position: sticky; top: 0; z-index: 5; background: var(--bg); border-bottom: 1px solid var(--line); }
.top { max-width: 1100px; margin: 0 auto; padding: 14px 16px 8px; display: flex; align-items: center; gap: 12px; }
.top h1 { font-size: 17px; margin: 0; font-weight: 650; }
.top .sub { color: var(--muted); font-size: 13px; }
.top .grow { flex: 1; }
.top form button { background: none; border: 1px solid var(--line); color: var(--muted); border-radius: 8px; padding: 5px 10px; font: inherit; font-size: 13px; cursor: pointer; }
nav { max-width: 1100px; margin: 0 auto; padding: 0 12px 8px; display: flex; gap: 4px; overflow-x: auto; scrollbar-width: none; }
nav::-webkit-scrollbar { display: none; }
nav button { flex: none; border: 0; background: none; color: var(--muted); font: inherit; font-size: 14px; padding: 7px 11px; border-radius: 9px; cursor: pointer; white-space: nowrap; }
nav button.on { background: var(--card); color: var(--text); box-shadow: 0 0 0 1px var(--line); }
nav .n { display: inline-block; min-width: 18px; padding: 0 5px; margin-left: 4px; border-radius: 9px; background: var(--bad); color: #fff; font-size: 11px; line-height: 18px; text-align: center; }

main { max-width: 1100px; margin: 0 auto; padding: 16px; }
section > h2 { font-size: 13px; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); font-weight: 600; margin: 22px 2px 10px; }
section > h2:first-child { margin-top: 4px; }
.hint { color: var(--muted); font-size: 13px; margin: -4px 2px 12px; }

.grid { display: grid; gap: 12px; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 16px; }
.metric .label { color: var(--muted); font-size: 13px; }
.metric .value { font-size: 26px; font-weight: 650; margin: 2px 0 8px; font-variant-numeric: tabular-nums; }
.metric .small { color: var(--muted); font-size: 12.5px; }
.bar { height: 6px; border-radius: 3px; background: var(--chip); overflow: hidden; }
.bar > i { display: block; height: 100%; background: var(--ok); border-radius: 3px; }
.bar.warn > i { background: var(--warn); } .bar.bad > i { background: var(--bad); }

.list { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.row { display: flex; gap: 12px; align-items: flex-start; padding: 12px 16px; border-top: 1px solid var(--line); }
.row:first-child { border-top: 0; }
.row .main { flex: 1; min-width: 0; }
.row .title { font-weight: 600; }
.row .desc { color: var(--muted); font-size: 13.5px; margin-top: 2px; }
.row .meta { color: var(--muted); font-size: 12.5px; margin-top: 4px; display: flex; flex-wrap: wrap; gap: 4px 12px; }
.row .side { text-align: right; color: var(--muted); font-size: 13px; white-space: nowrap; font-variant-numeric: tabular-nums; }
.dot { flex: none; width: 9px; height: 9px; border-radius: 50%; margin-top: 7px; background: var(--off); }
.dot.ok { background: var(--ok); } .dot.warn { background: var(--warn); } .dot.bad { background: var(--bad); }
.tag { display: inline-block; padding: 1px 7px; border-radius: 6px; background: var(--chip); font-size: 12px; color: var(--muted); }
.tag.bad { background: color-mix(in srgb, var(--bad) 15%, transparent); color: var(--bad); }
.tag.warn { background: color-mix(in srgb, var(--warn) 18%, transparent); color: var(--warn); }
.tag.ok { background: color-mix(in srgb, var(--ok) 15%, transparent); color: var(--ok); }
.ask { margin-top: 6px; font-size: 13px; }
.ask b { font-weight: 600; color: var(--accent); }
details { margin-top: 12px; }
details > summary { cursor: pointer; color: var(--muted); font-size: 13.5px; padding: 6px 2px; }
.empty { color: var(--muted); padding: 14px 16px; }
.alert { display: flex; gap: 10px; align-items: flex-start; }
.ok-banner { color: var(--ok); font-weight: 600; }
pre { white-space: pre-wrap; font-size: 12px; margin: 0; }
.stale { background: color-mix(in srgb, var(--bad) 12%, var(--card)); border: 1px solid var(--bad); color: var(--bad); border-radius: 10px; padding: 10px 14px; margin-bottom: 12px; font-size: 14px; }

/* вход */
.login { min-height: 100vh; display: grid; place-items: center; padding: 16px; }
.login form { width: 100%; max-width: 340px; background: var(--card); border: 1px solid var(--line); border-radius: 18px; padding: 26px 22px; }
.login h1 { font-size: 19px; margin: 0 0 4px; }
.login p { color: var(--muted); font-size: 13.5px; margin: 0 0 18px; }
.login label { display: block; font-size: 13px; color: var(--muted); margin: 12px 0 5px; }
.login input { width: 100%; font: inherit; font-size: 16px; padding: 11px 12px; border-radius: 10px; border: 1px solid var(--line); background: var(--bg); color: var(--text); }
.login input:focus { outline: 2px solid var(--accent); outline-offset: -1px; }
.login button { width: 100%; margin-top: 18px; font: inherit; font-weight: 600; padding: 12px; border: 0; border-radius: 10px; background: var(--accent); color: #fff; cursor: pointer; }
.login .msg { color: var(--bad); font-size: 13.5px; margin-top: 12px; min-height: 1em; }

@media (max-width: 560px) {
  .row { padding: 12px 14px; }
  .row .side { display: none; }
  .row .side.keep { display: block; }
  .metric .value { font-size: 22px; }
}