:root {
  --bg: #f6f7f9; --surface: #ffffff; --surface-2: #f0f2f5; --text: #18202a; --muted: #5d6b7a;
  --border: #dde2e8; --accent: #2457c5; --accent-text: #ffffff;
  --ok: #1f8a4c; --late: #c27c0e; --bad: #c8382f; --observe: #8a96a3;
  --mesh: #b9c3ce; --code: #eef1f5;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #11151a; --surface: #1a2027; --surface-2: #222a33; --text: #e6ebf0; --muted: #98a5b3;
    --border: #2d3742; --accent: #6b9bff; --accent-text: #0b1220;
    --ok: #3fbf74; --late: #e2a33b; --bad: #f0675d; --observe: #6f7c89;
    --mesh: #3a4653; --code: #222a33;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #11151a; --surface: #1a2027; --surface-2: #222a33; --text: #e6ebf0; --muted: #98a5b3;
  --border: #2d3742; --accent: #6b9bff; --accent-text: #0b1220;
  --ok: #3fbf74; --late: #e2a33b; --bad: #f0675d; --observe: #6f7c89;
  --mesh: #3a4653; --code: #222a33;
  color-scheme: dark;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text);
  font: 15px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
code, pre { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 13px; }
code { background: var(--code); padding: 1px 5px; border-radius: 4px; }
.bar { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  padding: 12px 24px; background: var(--surface); border-bottom: 1px solid var(--border); }
.brand { font-weight: 650; color: var(--text); display: flex; align-items: center; gap: 10px; }
.mark { display: inline-grid; place-items: center; width: 28px; height: 28px; border-radius: 7px;
  background: var(--accent); color: var(--accent-text); font-weight: 700; }
nav { display: flex; gap: 18px; align-items: center; flex-wrap: wrap; }
nav a { color: var(--muted); } nav a:hover { color: var(--text); }
main { max-width: 1180px; margin: 0 auto; padding: 24px 16px 40px; }
footer { text-align: center; color: var(--muted); font-size: 12px; padding: 0 0 24px; }
h1 { font-size: 24px; margin: 0 0 16px; } h2 { font-size: 17px; margin: 0 0 12px; }
.heading { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-bottom: 16px; }
.heading h1 { margin: 0; }
.sub { color: var(--muted); font-size: 13px; font-weight: normal; }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 18px 20px; margin-bottom: 18px; }
.card.narrow { max-width: 380px; margin: 60px auto; }
.grid2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 18px; }
.grid2 .card { margin-bottom: 0; } .grid2 { margin-bottom: 18px; }
.stack { display: grid; gap: 12px; }
.row { display: flex; gap: 12px; flex-wrap: wrap; align-items: end; }
label { display: grid; gap: 4px; font-size: 13px; color: var(--muted); }
input, select { font: inherit; color: var(--text); background: var(--surface-2); border: 1px solid var(--border);
  border-radius: 8px; padding: 8px 10px; min-width: 200px; }
button { font: inherit; cursor: pointer; border-radius: 8px; padding: 8px 14px; border: 1px solid var(--border);
  background: var(--surface-2); color: var(--text); }
button.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-text); font-weight: 600; }
button.link { background: none; border: none; padding: 0; color: var(--muted); }
button.link:hover { color: var(--text); } button.danger:hover { color: var(--bad); }
form.inline { display: inline; }
.actions { display: flex; gap: 8px; flex-wrap: wrap; }
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th { text-align: left; color: var(--muted); font-weight: 600; font-size: 12px; text-transform: uppercase; letter-spacing: .03em; }
th, td { padding: 8px 10px; border-bottom: 1px solid var(--border); vertical-align: top; }
tr:last-child td { border-bottom: none; }
.pill { display: inline-block; padding: 1px 9px; border-radius: 99px; font-size: 12px; font-weight: 600;
  background: var(--surface-2); color: var(--muted); }
.pill-ok { color: var(--ok); } .pill-warning { color: var(--late); } .pill-failed { color: var(--bad); }
.pill-running, .pill-queued { color: var(--accent); }
.msg { padding: 10px 14px; border-radius: 8px; background: var(--surface-2); border-left: 4px solid var(--accent); }
.msg.bad { border-color: var(--bad); } .msg.warn { border-color: var(--late); }
.facts { display: grid; grid-template-columns: max-content 1fr; gap: 6px 18px; margin: 0; }
.facts dt { color: var(--muted); } .facts dd { margin: 0; }
ul.plain { margin: 0; padding-left: 18px; } ul.plain li { margin-bottom: 6px; }
.steps li { margin-bottom: 6px; }
pre.log { background: var(--code); border-radius: 8px; padding: 12px 14px; overflow-x: auto; white-space: pre-wrap;
  word-break: break-word; margin: 0; max-height: 640px; overflow-y: auto; }
.legend { display: flex; flex-wrap: wrap; gap: 16px; color: var(--muted); font-size: 13px; margin-bottom: 10px; }
.sw { display: inline-block; width: 18px; height: 4px; border-radius: 2px; vertical-align: middle; margin-right: 6px; }
.sw-ok { background: var(--ok); } .sw-late { background: var(--late); } .sw-bad { background: var(--bad); }
.sw-observe { background: var(--observe); }
.dotk { display: inline-block; width: 10px; height: 10px; border-radius: 50%; margin-right: 6px; vertical-align: middle; }
.topology-wrap { overflow-x: auto; }
svg.topology { width: 100%; min-width: 720px; height: auto; display: block; }
.topology text { fill: var(--text); font-size: 14px; }
.topology .t-title { font-weight: 650; font-size: 15px; }
.topology .t-sub { fill: var(--muted); font-size: 12.5px; }
.topology .t-app-name { font-size: 14px; }
.topology .t-box > rect, .topology .t-control rect { fill: var(--surface-2); stroke: var(--border); }
.topology .t-control rect { stroke: var(--accent); }
.topology rect.t-app { fill: var(--surface); stroke: var(--border); }
.topology a:hover rect.t-app { stroke: var(--accent); }
.topology .mesh-link { fill: none; stroke: var(--mesh); stroke-dasharray: 3 5; }
.topology .edge { fill: none; stroke-width: 2.5; opacity: .9; }
.edge-ok { stroke: var(--ok); } .edge-late { stroke: var(--late); } .edge-bad { stroke: var(--bad); }
.edge-observe { stroke: var(--observe); stroke-dasharray: 6 5; }
.state-ok { fill: var(--ok); } .state-late { fill: var(--late); } .state-bad { fill: var(--bad); } .state-observe { fill: var(--observe); }
.dot-on { fill: var(--ok); background: var(--ok); } .dot-off { fill: var(--bad); background: var(--bad); }
.dot-unknown { fill: var(--observe); background: var(--observe); }
@media (max-width: 640px) { .bar { padding: 12px 16px; } main { padding: 16px; } .card { padding: 14px; } }