:root {
  color-scheme: light;
  --bg: #ffffff;
  --fg: #09090b;
  --muted: #71717a;
  --muted-strong: #52525b;
  --sub: #fafafa;
  --hover: #f4f4f5;
  --border: #e4e4e7;
  --border-strong: #d4d4d8;
  --primary: #18181b;
  --focus: #71717a;
  --ok-bg: #f0fdf4; --ok-bd: #bbf7d0; --ok-fg: #15803d;
  --warn-bg: #fffbeb; --warn-bd: #fde68a; --warn-fg: #b45309;
  --bad-bg: #fef2f2; --bad-bd: #fecaca; --bad-fg: #b91c1c;
  --info-bg: #eff6ff; --info-bd: #bfdbfe; --info-fg: #1d4ed8;
  --pos: #15803d;
  --neg: #b91c1c;
  --radius: 6px;
  --font: "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: ui-monospace, "SF Mono", "JetBrains Mono", Menlo, monospace;
}
@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;
    --bg: #09090b; --fg: #fafafa; --muted: #a1a1aa; --muted-strong: #d4d4d8;
    --sub: #111113; --hover: #1f1f23; --border: #27272a; --border-strong: #3f3f46;
    --primary: #e4e4e7; --focus: #a1a1aa;
    --ok-bg: #052e16; --ok-bd: #14532d; --ok-fg: #4ade80;
    --warn-bg: #2d1a05; --warn-bd: #713f12; --warn-fg: #fbbf24;
    --bad-bg: #2d0a0a; --bad-bd: #7f1d1d; --bad-fg: #f87171;
    --info-bg: #0b1a33; --info-bd: #1e3a8a; --info-fg: #60a5fa;
    --pos: #4ade80; --neg: #f87171;
  }
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--fg); }
body { font: 13px/1.5 var(--font); font-feature-settings: "cv11", "ss01"; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 2px; }
:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }
.num { font-variant-numeric: tabular-nums; }
.mono { font-family: var(--mono); font-size: 12px; }
.muted { color: var(--muted); }
.pos { color: var(--pos); }
.neg { color: var(--neg); }
.small { font-size: 12px; }
.xs { font-size: 11px; }

/* shell */
.top { position: sticky; top: 0; z-index: 10; background: color-mix(in oklab, var(--bg) 88%, transparent); backdrop-filter: blur(12px); border-bottom: 1px solid var(--border); }
.top .row { display: flex; align-items: center; gap: 20px; height: 48px; }
.brand { font-weight: 600; letter-spacing: -0.01em; display: flex; align-items: center; gap: 8px; }
.brand .dot { width: 8px; height: 8px; border-radius: 99px; background: var(--muted); }
.brand .dot.live { background: var(--pos); box-shadow: 0 0 0 3px color-mix(in oklab, var(--pos) 20%, transparent); }
.nav { display: flex; gap: 2px; }
.nav a { padding: 5px 10px; border-radius: var(--radius); color: var(--muted-strong); }
.nav a:hover { background: var(--hover); text-decoration: none; }
.nav a.on { background: var(--hover); color: var(--fg); font-weight: 500; }
.top .right { margin-left: auto; display: flex; align-items: center; gap: 12px; }
.page { max-width: 1240px; margin: 0 auto; padding: 24px; }
.top .page { padding-top: 0; padding-bottom: 0; }

/* headings */
h1 { font-size: 20px; font-weight: 600; letter-spacing: -0.02em; margin: 0; }
h2 { font-size: 14px; font-weight: 600; letter-spacing: -0.01em; margin: 0 0 10px; }
h3 { font-size: 13px; font-weight: 600; margin: 0 0 8px; }
.head { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; margin-bottom: 20px; flex-wrap: wrap; }
.head p { margin: 4px 0 0; color: var(--muted); }
section { margin-bottom: 28px; }

/* controls */
.seg { display: inline-flex; border: 1px solid var(--border); border-radius: var(--radius); padding: 2px; gap: 2px; background: var(--sub); }
.seg a { padding: 3px 10px; border-radius: 4px; color: var(--muted-strong); font-size: 12px; }
.seg a:hover { text-decoration: none; background: var(--hover); }
.seg a.on { background: var(--bg); color: var(--fg); box-shadow: 0 1px 1px rgb(0 0 0 / .08); font-weight: 500; }
.btn { display: inline-flex; align-items: center; gap: 6px; height: 32px; padding: 0 12px; border-radius: var(--radius); border: 1px solid var(--border); background: var(--bg); color: var(--fg); font: 500 13px var(--font); cursor: pointer; transition: background-color .1s; }
.btn:hover { background: var(--hover); text-decoration: none; }
.btn.primary { background: var(--primary); color: var(--bg); border-color: var(--primary); }
.btn.primary:hover { opacity: .9; }
.btn.sm { height: 28px; padding: 0 10px; font-size: 12px; }
input[type=text], input[type=password], input[type=number], select { height: 32px; padding: 0 10px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--bg); color: var(--fg); font: 13px var(--font); }
input:focus-visible, select:focus-visible { outline: none; border-color: var(--focus); box-shadow: 0 0 0 3px color-mix(in oklab, var(--focus) 25%, transparent); }

/* KPI strip */
.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); border: 1px solid var(--border); border-radius: 8px; overflow: hidden; }
.kpi { padding: 12px 14px; border-right: 1px solid var(--border); border-bottom: 1px solid var(--border); margin: 0 -1px -1px 0; }
.kpi .l { color: var(--muted); font-size: 12px; }
.kpi .v { font-size: 20px; font-weight: 600; letter-spacing: -0.02em; font-variant-numeric: tabular-nums; margin-top: 2px; }
.kpi .s { color: var(--muted); font-size: 11px; margin-top: 2px; font-variant-numeric: tabular-nums; }

/* tables */
.tw { border: 1px solid var(--border); border-radius: 8px; overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th { text-align: left; font-weight: 500; color: var(--muted); font-size: 12px; background: var(--sub); padding: 8px 10px; border-bottom: 1px solid var(--border); white-space: nowrap; }
td { padding: 8px 10px; border-bottom: 1px solid var(--border); vertical-align: top; }
tr:last-child td { border-bottom: 0; }
tbody tr:hover td { background: color-mix(in oklab, var(--hover) 60%, transparent); }
td.r, th.r { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
td.nw { white-space: nowrap; }
tr.dim td { color: var(--muted); }

/* badges */
.b { display: inline-flex; align-items: center; height: 20px; padding: 0 7px; border-radius: 99px; font-size: 11px; font-weight: 500; border: 1px solid var(--border); background: var(--hover); color: var(--muted-strong); white-space: nowrap; }
.b.success { background: var(--ok-bg); border-color: var(--ok-bd); color: var(--ok-fg); }
.b.warning { background: var(--warn-bg); border-color: var(--warn-bd); color: var(--warn-fg); }
.b.danger { background: var(--bad-bg); border-color: var(--bad-bd); color: var(--bad-fg); }
.b.info { background: var(--info-bg); border-color: var(--info-bd); color: var(--info-fg); }
.side { font-weight: 600; font-size: 11px; letter-spacing: .02em; }
.side.long { color: var(--pos); }
.side.short { color: var(--neg); }

/* cards / panes */
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.grid3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
@media (max-width: 900px) { .grid2, .grid3 { grid-template-columns: 1fr; } }
.card { border: 1px solid var(--border); border-radius: 8px; padding: 16px; }
.note { border: 1px solid var(--border); background: var(--sub); border-radius: 8px; padding: 12px 14px; color: var(--muted-strong); }
.note.warn { background: var(--warn-bg); border-color: var(--warn-bd); color: var(--warn-fg); }
.note.bad { background: var(--bad-bg); border-color: var(--bad-bd); color: var(--bad-fg); }
.note.ok { background: var(--ok-bg); border-color: var(--ok-bd); color: var(--ok-fg); }
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; font-variant-numeric: tabular-nums; }
.prose { max-width: 70ch; }
.prose h2, .prose h3 { font-size: 13px; margin: 16px 0 6px; }
.prose p, .prose li { margin: 4px 0; }
.post { white-space: pre-wrap; word-break: break-word; background: var(--sub); border: 1px solid var(--border); border-radius: 8px; padding: 12px 14px; }
.post.old { text-decoration: line-through; color: var(--muted); }
.thumbs { display: flex; gap: 8px; flex-wrap: wrap; }
.thumbs img { max-width: 100%; max-height: 520px; border-radius: 8px; border: 1px solid var(--border); display: block; }
.feed .item { display: grid; grid-template-columns: 120px 1fr 140px; gap: 14px; padding: 12px 0; border-bottom: 1px solid var(--border); }
.feed .item img { width: 140px; height: 90px; object-fit: cover; border-radius: 6px; border: 1px solid var(--border); }
.feed .txt { white-space: pre-wrap; word-break: break-word; max-height: 9.5em; overflow: hidden; }
@media (max-width: 760px) { .feed .item { grid-template-columns: 1fr; } }
.bar { height: 6px; border-radius: 99px; background: var(--hover); overflow: hidden; min-width: 60px; }
.bar i { display: block; height: 100%; background: var(--muted); }
.bar i.pos { background: var(--pos); }
.bar i.neg { background: var(--neg); }
.empty { padding: 40px; text-align: center; color: var(--muted); border: 1px dashed var(--border-strong); border-radius: 8px; }
.pipe { display: flex; gap: 18px; flex-wrap: wrap; color: var(--muted); font-size: 12px; }
.pipe b { color: var(--fg); font-weight: 500; font-variant-numeric: tabular-nums; }
.stack > * + * { margin-top: 12px; }
.login { max-width: 340px; margin: 16vh auto; }
.login .card { padding: 24px; }
.login form { display: grid; gap: 10px; }
.chk { display: grid; grid-template-columns: 24px 1fr auto; gap: 8px; align-items: center; padding: 6px 10px; border-bottom: 1px solid var(--border); }
.chk:hover { background: var(--hover); }
details summary { cursor: pointer; color: var(--muted-strong); }