:root {
  color-scheme: light;
  --bg: #f6f5f2;
  --surface: #fcfcfb;
  --surface-2: #efede8;
  --border: #dcd9d2;
  --text: #1d1d1b;
  --text-2: #57554f;
  --muted: #85827a;
  --accent: #3f6b5a;        /* muted green-gray for buttons */
  --accent-ink: #ffffff;
  --series-1: #2a78d6;      /* chart line (validated reference slot 1) */
  --good: #3d7a4f;
  --warn: #a8741a;
  --bad: #b24a3f;
  --info: #4c6e94;
  --idle: #8a877f;
  --bar: #c9c5bc;
  --code-bg: #f0eee9;
  --shadow: 0 1px 2px rgba(0,0,0,.05);
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --bg: #161615; --surface: #1d1d1b; --surface-2: #262623; --border: #363531;
    --text: #ecebe6; --text-2: #bdbbb2; --muted: #8d8b83;
    --accent: #7fa594; --accent-ink: #141413; --series-1: #3987e5;
    --good: #7fb08c; --warn: #d1a55a; --bad: #d98377; --info: #8eaacb; --idle: #7d7b74;
    --bar: #4a4944; --code-bg: #141413; --shadow: none;
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #161615; --surface: #1d1d1b; --surface-2: #262623; --border: #363531;
  --text: #ecebe6; --text-2: #bdbbb2; --muted: #8d8b83;
  --accent: #7fa594; --accent-ink: #141413; --series-1: #3987e5;
  --good: #7fb08c; --warn: #d1a55a; --bad: #d98377; --info: #8eaacb; --idle: #7d7b74;
  --bar: #4a4944; --code-bg: #141413; --shadow: none;
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--text); }
body { font: 14px/1.45 -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, system-ui, sans-serif; }
a { color: inherit; }
code, pre, .mono { font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace; font-size: 12.5px; }
header.top { display: flex; align-items: center; gap: 20px; padding: 12px 24px; border-bottom: 1px solid var(--border); background: var(--surface); position: sticky; top: 0; z-index: 5; }
.brand { font-weight: 650; letter-spacing: .2px; display: flex; align-items: center; gap: 8px; }
.brand svg { width: 20px; height: 20px; }
nav { display: flex; gap: 4px; }
nav a { text-decoration: none; padding: 6px 10px; border-radius: 6px; color: var(--text-2); }
nav a.on { background: var(--surface-2); color: var(--text); }
.spacer { flex: 1; }
main { padding: 20px 24px 48px; max-width: 1400px; margin: 0 auto; }
h1 { font-size: 20px; margin: 0 0 4px; font-weight: 620; }
h2 { font-size: 15px; margin: 24px 0 8px; font-weight: 620; }
.sub { color: var(--muted); margin: 0 0 16px; }
button, .btn { font: inherit; border: 1px solid var(--border); background: var(--surface); color: var(--text); padding: 6px 12px; border-radius: 6px; cursor: pointer; }
button:hover { background: var(--surface-2); }
button.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
button.primary:hover { filter: brightness(1.06); }
button.danger { color: var(--bad); }
button.small { padding: 3px 8px; font-size: 12.5px; }
button:disabled { opacity: .5; cursor: default; }
input, select, textarea { font: inherit; background: var(--surface); color: var(--text); border: 1px solid var(--border); border-radius: 6px; padding: 6px 8px; }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: 10px; box-shadow: var(--shadow); }
.pad { padding: 14px 16px; }
table { border-collapse: collapse; width: 100%; }
.tablewrap { overflow-x: auto; }
th { text-align: left; font-weight: 550; color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .4px; padding: 10px 12px; border-bottom: 1px solid var(--border); white-space: nowrap; }
td { padding: 10px 12px; border-bottom: 1px solid var(--border); vertical-align: middle; }
tr:last-child td { border-bottom: 0; }
tr.click { cursor: pointer; }
tr.click:hover td { background: var(--surface-2); }
.nowrap { white-space: nowrap; }
.dim { color: var(--muted); }
.dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; margin-right: 6px; vertical-align: 1px; }
.dot.on { background: var(--good); } .dot.off { background: var(--idle); }
.tag { display: inline-block; padding: 1px 7px; border-radius: 10px; background: var(--surface-2); border: 1px solid var(--border); color: var(--text-2); font-size: 12px; margin: 1px 3px 1px 0; }
.badge { display: inline-block; padding: 1px 8px; border-radius: 10px; font-size: 12px; border: 1px solid currentColor; white-space: nowrap; }
.s-queued { color: var(--muted); } .s-assigned, .s-running { color: var(--info); } .s-done { color: var(--good); }
.s-failed { color: var(--bad); } .s-canceled { color: var(--warn); }
.meter { width: 90px; height: 6px; background: var(--surface-2); border-radius: 3px; overflow: hidden; display: inline-block; vertical-align: middle; margin-right: 6px; }
.meter > i { display: block; height: 100%; background: var(--text-2); border-radius: 3px; }
.meter.wide { width: 140px; }
.grid { display: grid; gap: 16px; }
.g2 { grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); }
.g4 { grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); }
.stat .k { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .4px; }
.stat .v { font-size: 20px; font-weight: 600; margin-top: 2px; }
.stat .s { color: var(--text-2); font-size: 12.5px; }
.chart { position: relative; }
.chart svg { display: block; width: 100%; height: 150px; }
.chart .tip { position: absolute; pointer-events: none; background: var(--surface); border: 1px solid var(--border); border-radius: 6px; padding: 3px 7px; font-size: 12px; white-space: nowrap; display: none; color: var(--text); box-shadow: var(--shadow); }
.chart-title { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 6px; }
.chart-title b { font-weight: 600; } .chart-title span { color: var(--text-2); font-variant-numeric: tabular-nums; }
pre.log { background: var(--code-bg); border: 1px solid var(--border); border-radius: 8px; padding: 10px 12px; height: 420px; overflow: auto; white-space: pre-wrap; word-break: break-all; margin: 0; }
pre.cmd { background: var(--code-bg); border: 1px solid var(--border); border-radius: 8px; padding: 10px 12px; white-space: pre-wrap; word-break: break-all; margin: 0; }
.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.tabs { display: flex; gap: 4px; margin-bottom: 12px; flex-wrap: wrap; }
.tabs button { border-radius: 16px; }
.tabs button.on { background: var(--surface-2); border-color: var(--text-2); }
.empty { padding: 28px; text-align: center; color: var(--muted); }
dialog { border: 1px solid var(--border); border-radius: 12px; background: var(--surface); color: var(--text); padding: 0; width: min(860px, calc(100vw - 32px)); max-height: calc(100vh - 48px); }
dialog::backdrop { background: rgba(20,20,18,.45); }
.dlg-head { display: flex; justify-content: space-between; align-items: center; padding: 14px 18px; border-bottom: 1px solid var(--border); }
.dlg-body { padding: 16px 18px; overflow: auto; }
.cmdline { display: flex; gap: 8px; align-items: stretch; }
.cmdline pre { flex: 1; margin: 0; }
ul.changes { margin: 6px 0 0; padding-left: 18px; color: var(--text-2); }
ul.changes li { margin: 3px 0; }
label.f { display: flex; flex-direction: column; gap: 4px; font-size: 12.5px; color: var(--text-2); min-width: 0; }
label.f input, label.f select { width: 100%; min-width: 0; }
.addgrid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 10px; align-items: end; }
.kv { display: grid; grid-template-columns: 140px 1fr; gap: 6px 12px; }
.kv .k { color: var(--muted); }
.note { color: var(--text-2); font-size: 12.5px; }
.warnbox { border-left: 3px solid var(--warn); padding: 6px 10px; background: var(--surface-2); border-radius: 4px; color: var(--text-2); }
.login { max-width: 360px; margin: 12vh auto; }
@media (max-width: 700px) {
  header.top { padding: 10px 16px; gap: 10px; flex-wrap: wrap; }
  main { padding: 16px; }
  .kv { grid-template-columns: 110px 1fr; }
  #hubinfo { display: none; }
  .addgrid { grid-template-columns: 1fr; }
  nav a { padding: 6px 8px; }
}
.note.err { color: var(--bad); }
.accept { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.accept .state { font-weight: 600; }
.accept .state.on { color: var(--good); }
.accept .state.off { color: var(--muted); }
.breakglass { margin-top: 18px; border-top: 1px solid var(--border); padding-top: 12px; }
.breakglass summary { cursor: pointer; color: var(--text-2); font-size: 12.5px; }
.btnlink { display: inline-block; padding: 7px 14px; border-radius: 7px; text-decoration: none; background: var(--accent); color: var(--accent-ink); }
.who { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--text-2); }
.who b { color: var(--text); font-weight: 600; }
.role { font-size: 11px; padding: 1px 7px; border-radius: 9px; border: 1px solid var(--border); color: var(--text-2); }
.qr { width: 200px; height: 200px; background: #fff; padding: 6px; border-radius: 8px; border: 1px solid var(--border); }
.qr svg { width: 100%; height: 100%; display: block; }
.codes { display: grid; grid-template-columns: repeat(2, max-content); gap: 4px 24px; font-family: ui-monospace, monospace; font-size: 13px; padding: 10px 0; }
.banner { background: var(--surface-2); border: 1px solid var(--border); border-left: 3px solid var(--warn); padding: 10px 14px; border-radius: 8px; margin-bottom: 14px; }
.linkbox { display: flex; gap: 8px; align-items: center; margin-top: 8px; }
.linkbox input { flex: 1; font-family: ui-monospace, monospace; font-size: 12px; }
.formrow { display: flex; gap: 10px; flex-wrap: wrap; align-items: flex-end; }
.formrow .f { margin: 0; }
.stack > * + * { margin-top: 12px; }
.detail { color: var(--text-2); font-size: 12px; max-width: 520px; overflow-wrap: anywhere; }
[hidden] { display: none !important; }