:root {
  --bg: #f5f6f8;
  --panel: #ffffff;
  --border: #e3e6eb;
  --text: #16191f;
  --muted: #6b7280;
  --accent: #2563eb;
  --blue: #2563eb;
  --blue-bg: #e0eaff;
  --green: #16a34a;
  --green-bg: #dcfce7;
  --warn: #d97706;
  --bad: #dc2626;
  --bad-bg: #fee2e2;
  --track: #eceff3;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1115;
    --panel: #171a21;
    --border: #262a33;
    --text: #e6e8ec;
    --muted: #8b93a1;
    --accent: #6b9bff;
    --blue: #6b9bff;
    --blue-bg: #1a2744;
    --green: #4ade80;
    --green-bg: #12301f;
    --bad: #f87171;
    --bad-bg: #3a1717;
    --track: #232733;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 14px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
header {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 14px 24px; border-bottom: 1px solid var(--border); background: var(--panel);
  position: sticky; top: 0; z-index: 5;
}
header h1 { font-size: 16px; margin: 0; font-weight: 650; }
header .sub { color: var(--muted); font-size: 12px; }
main { max-width: 1280px; margin: 0 auto; padding: 20px 24px 60px; }
h2 { font-size: 13px; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); margin: 28px 0 10px; font-weight: 600; }
.grid { display: grid; gap: 12px; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); }
.card { background: var(--panel); border: 1px solid var(--border); border-radius: 10px; padding: 14px 16px; }
.metric .label { color: var(--muted); font-size: 12px; }
.metric .value { font-size: 26px; font-weight: 650; font-variant-numeric: tabular-nums; margin: 2px 0; }
.metric .detail { color: var(--muted); font-size: 12px; font-variant-numeric: tabular-nums; }
.bar { height: 6px; background: var(--track); border-radius: 3px; overflow: hidden; margin: 8px 0 6px; }
.bar > i { display: block; height: 100%; background: var(--accent); border-radius: 3px; transition: width .4s; }
.bar.warn > i { background: var(--warn); }
.bar.bad > i { background: var(--bad); }
svg.spark { width: 100%; height: 36px; display: block; margin-top: 6px; }
svg.spark path.line { fill: none; stroke: var(--accent); stroke-width: 1.5; }
svg.spark path.area { fill: var(--accent); opacity: .12; }

.site { padding: 0; overflow: hidden; }
.site-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 14px 16px; flex-wrap: wrap; }
.site-head h3 { margin: 0; font-size: 15px; }
.site-head .domains { color: var(--muted); font-size: 12px; }
.site-head .domains a { color: inherit; }
.colors { display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid var(--border); }
.color { padding: 12px 16px; position: relative; }
.color + .color { border-left: 1px solid var(--border); }
.color.live.blue { background: var(--blue-bg); }
.color.live.green { background: var(--green-bg); }
.color .row { display: flex; align-items: center; gap: 8px; justify-content: space-between; }
.color .name { font-weight: 650; text-transform: uppercase; font-size: 12px; letter-spacing: .05em; }
.color.blue .name { color: var(--blue); }
.color.green .name { color: var(--green); }
.color .meta { color: var(--muted); font-size: 12px; margin-top: 4px; font-variant-numeric: tabular-nums; }
.color .meta code { font-family: var(--mono); font-size: 11px; }
.tag { font-size: 11px; padding: 2px 8px; border-radius: 99px; border: 1px solid var(--border); color: var(--muted); white-space: nowrap; }
.tag.live { background: var(--text); color: var(--bg); border-color: var(--text); }
.tag.staged { border-color: var(--warn); color: var(--warn); }
.tag.down { border-color: var(--bad); color: var(--bad); }
.actions { display: flex; gap: 8px; flex-wrap: wrap; padding: 12px 16px; border-top: 1px solid var(--border); align-items: center; }
.actions .hint { color: var(--muted); font-size: 12px; margin-left: auto; }
.actions .hint a, .site-head .domains a { color: var(--accent); }

button, .btn {
  font: inherit; font-size: 13px; padding: 7px 12px; border-radius: 7px; cursor: pointer;
  border: 1px solid var(--border); background: var(--panel); color: var(--text);
}
button:hover:not(:disabled) { border-color: var(--muted); }
button:disabled { opacity: .5; cursor: not-allowed; }
button.primary { background: var(--accent); color: #fff; border-color: var(--accent); }
button.go { background: var(--green); color: #fff; border-color: var(--green); }
button.link { border: none; background: none; color: var(--muted); padding: 4px 6px; }
button.link:hover { color: var(--text); }

table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--border); }
th { color: var(--muted); font-weight: 500; font-size: 12px; }
td.num { font-variant-numeric: tabular-nums; }
.dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: var(--muted); margin-right: 6px; }
.dot.running { background: var(--green); }
.dot.exited, .dot.dead { background: var(--bad); }

.alert { background: var(--bad-bg); color: var(--bad); border-radius: 8px; padding: 10px 14px; margin-top: 16px; }
.empty { color: var(--muted); padding: 24px; text-align: center; }

dialog { border: 1px solid var(--border); border-radius: 12px; background: var(--panel); color: var(--text); padding: 0; width: min(820px, calc(100vw - 32px)); }
dialog::backdrop { background: rgba(0,0,0,.45); }
dialog .dh { display: flex; justify-content: space-between; align-items: center; padding: 12px 16px; border-bottom: 1px solid var(--border); }
dialog .dh h3 { margin: 0; font-size: 15px; }
dialog .db { padding: 16px; }
pre.log { background: #0b0d11; color: #cfd6e4; font: 12px/1.5 var(--mono); padding: 12px; border-radius: 8px; max-height: 60vh; overflow: auto; margin: 0; white-space: pre-wrap; word-break: break-all; }
form.stack { display: grid; gap: 12px; }
form.stack label { display: grid; gap: 4px; font-size: 12px; color: var(--muted); }
input, textarea { font: inherit; font-size: 14px; padding: 8px 10px; border-radius: 7px; border: 1px solid var(--border); background: var(--bg); color: var(--text); width: 100%; }
.two { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

/* Site visuals */
.shot { position: relative; background: var(--track); overflow: hidden; cursor: zoom-in; aspect-ratio: 16 / 10; }
.shot img { width: 100%; height: 100%; object-fit: cover; object-position: top; display: block; }
.shot.main { border-bottom: 1px solid var(--border); }
.shot.thumb { border-radius: 6px; border: 1px solid var(--border); margin: 8px 0 4px; aspect-ratio: 16 / 9; }
.shot-empty { position: absolute; inset: 0; display: grid; place-items: center; color: var(--muted); font-size: 12px; cursor: default; }
.shot-age { position: absolute; right: 8px; bottom: 8px; font-size: 11px; padding: 2px 8px; border-radius: 99px; background: rgba(0,0,0,.6); color: #fff; }
.badge { position: absolute; left: 10px; top: 10px; font-size: 11px; font-weight: 650; letter-spacing: .04em; padding: 3px 9px; border-radius: 99px; color: #fff; background: #4b5563; box-shadow: 0 1px 4px rgba(0,0,0,.25); }
.badge.blue { background: #2563eb; }
.badge.green { background: #16a34a; }
.badge.staged { background: #d97706; }
.badge.ok { background: #16a34a; }
.badge.bad { background: #dc2626; }
.head-right { display: flex; gap: 8px; align-items: center; }
.btn.small { padding: 4px 10px; font-size: 12px; text-decoration: none; display: inline-block; }
.unit { padding: 12px 16px; border-top: 1px solid var(--border); }
.unit .row { display: flex; align-items: center; justify-content: space-between; }
.unit .name { font-weight: 650; text-transform: uppercase; font-size: 12px; letter-spacing: .05em; color: var(--muted); }
.unit .meta { color: var(--muted); font-size: 12px; margin-top: 4px; }
.unit.legacy { background: var(--green-bg); }
.warn-text { color: var(--warn); }
.hint code { font-family: var(--mono); font-size: 11px; background: var(--track); padding: 1px 5px; border-radius: 4px; }
.charts { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 8px; }
.chart-label { display: flex; justify-content: space-between; font-size: 11px; color: var(--muted); }
.chart-label b { color: var(--text); font-weight: 600; font-variant-numeric: tabular-nums; }
.chart svg.spark { height: 28px; margin-top: 2px; }
.chart.mem svg.spark path.line { stroke: var(--green); }
.chart.mem svg.spark path.area { fill: var(--green); }
dialog.wide { width: min(1100px, calc(100vw - 32px)); }

@media (max-width: 640px) {
  header, main { padding-left: 16px; padding-right: 16px; }
  .colors, .two { grid-template-columns: 1fr; }
  .color + .color { border-left: none; border-top: 1px solid var(--border); }
  .actions .hint { margin-left: 0; width: 100%; }
  .hide-sm { display: none; }
}