:root {
  --green: #2f9e5b;
  --green-dark: #1f7a44;
  --green-soft: #e8f6ee;
  --bg: #f5f6f8;
  --panel: #ffffff;
  --ink: #1f2733;
  --ink-soft: #5b6673;
  --muted: #8a94a2;
  --line: #e6e9ee;
  --blue: #2f6fd0;
  --amber: #e59a2b;
  --red: #d64545;
  --radius: 12px;
  --shadow: 0 1px 2px rgba(16, 24, 40, .06), 0 1px 3px rgba(16, 24, 40, .05);
  --sidebar-w: 232px;
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  background: var(--bg);
  color: var(--ink);
  font-size: 14px;
  line-height: 1.45;
}
a { color: var(--green-dark); text-decoration: none; }
.muted { color: var(--muted); }
.mono { font-family: "JetBrains Mono", ui-monospace, Menlo, Consolas, monospace; }

/* Layout */
.layout { display: grid; grid-template-columns: var(--sidebar-w) 1fr; min-height: 100vh; }
.sidebar {
  background: var(--panel);
  border-right: 1px solid var(--line);
  padding: 18px 14px;
  position: sticky; top: 0; height: 100vh; overflow-y: auto;
}
.brand { display: flex; align-items: center; gap: 8px; font-weight: 800; font-size: 16px; margin-bottom: 4px; }
.brand .dot { width: 10px; height: 10px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 4px var(--green-soft); }
.brand small { display: block; font-weight: 500; font-size: 11px; color: var(--muted); }
.who { display: flex; align-items: center; gap: 9px; padding: 10px; margin: 12px 0 18px; background: var(--bg); border-radius: 10px; }
.who .av { width: 30px; height: 30px; border-radius: 50%; background: var(--green); color: #fff; display: grid; place-items: center; font-weight: 700; font-size: 12px; }
.who b { font-size: 13px; } .who span { display: block; font-size: 11px; color: var(--muted); }
.navgroup { margin-top: 14px; }
.navgroup h6 { margin: 0 0 6px; padding: 0 10px; font-size: 10px; letter-spacing: .08em; color: var(--muted); text-transform: uppercase; }
.nav a { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 8px 10px; border-radius: 8px; color: var(--ink-soft); font-weight: 500; cursor: pointer; }
.nav a .ic { width: 18px; text-align: center; opacity: .8; }
.nav a .lbl { flex: 1; }
.nav a:hover { background: var(--bg); color: var(--ink); }
.nav a.active { background: var(--green-soft); color: var(--green-dark); font-weight: 600; }
.nav a .badge { background: var(--red); color: #fff; border-radius: 20px; font-size: 11px; padding: 0 7px; line-height: 18px; font-weight: 700; }

/* Main */
.main { min-width: 0; }
.topbar { display: flex; align-items: center; justify-content: space-between; padding: 16px 24px; border-bottom: 1px solid var(--line); background: var(--panel); position: sticky; top: 0; z-index: 5; }
.topbar .crumb { font-size: 11px; color: var(--muted); }
.topbar h1 { margin: 0; font-size: 20px; }
.topbar .right { display: flex; align-items: center; gap: 10px; color: var(--muted); font-size: 12px; }
.pill-refresh { border: 1px solid var(--line); background: var(--panel); border-radius: 8px; padding: 6px 10px; cursor: pointer; font-size: 12px; color: var(--ink-soft); }
.pill-refresh:hover { background: var(--bg); }
.live-pill { display: inline-flex; align-items: center; gap: 5px; font-size: 12px; color: var(--ink-soft); }
.content { padding: 22px 24px 48px; }
.section-label { font-size: 11px; letter-spacing: .06em; color: var(--muted); text-transform: uppercase; border-left: 3px solid var(--green); padding-left: 8px; margin: 6px 0 12px; font-weight: 600; }

/* Cards / KPI */
.grid { display: grid; gap: 14px; }
.kpis { grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); margin-bottom: 22px; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); }
.kpi { padding: 16px; border-top: 3px solid var(--line); }
.kpi.g { border-top-color: var(--green); } .kpi.b { border-top-color: var(--blue); }
.kpi.a { border-top-color: var(--amber); } .kpi.r { border-top-color: var(--red); }
.kpi .k-top { display: flex; align-items: center; justify-content: space-between; color: var(--muted); }
.kpi .k-label { font-size: 11px; letter-spacing: .04em; text-transform: uppercase; font-weight: 600; }
.kpi .k-val { font-size: 28px; font-weight: 700; margin: 6px 0 2px; }
.kpi .k-val small { font-size: 14px; font-weight: 600; color: var(--ink-soft); }
.kpi .k-sub { font-size: 12px; color: var(--muted); }
.kpi .k-sub.up { color: var(--green-dark); } .kpi .k-sub.down { color: var(--amber); } .kpi .k-sub.bad { color: var(--red); }

.panel { padding: 18px; }
.panel h3 { margin: 0 0 14px; font-size: 15px; }
.panel .head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }
.panel .head h3 { margin: 0; }

/* Table */
.tablewrap { overflow-x: auto; }
table.data { width: 100%; border-collapse: collapse; font-size: 13px; }
table.data th, table.data td { text-align: left; padding: 11px 12px; border-bottom: 1px solid var(--line); white-space: nowrap; }
table.data th { font-size: 11px; letter-spacing: .03em; text-transform: uppercase; color: var(--muted); font-weight: 600; background: #fafbfc; position: sticky; top: 0; }
table.data tr:hover td { background: #fafcff; }
table.data td .kid { color: var(--green-dark); font-weight: 600; cursor: pointer; }
table.data td.nick { white-space: normal; max-width: 260px; color: var(--ink-soft); }
.right-align { text-align: right; }

/* Status pill */
.status { display: inline-flex; align-items: center; gap: 6px; font-weight: 600; font-size: 12px; }
.status::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--muted); }
.status.online { color: var(--green-dark); } .status.online::before { background: var(--green); }
.status.offline { color: var(--red); } .status.offline::before { background: var(--red); }
.status.inactive { color: var(--amber); } .status.inactive::before { background: var(--amber); }
.status.ending { color: var(--amber); } .status.ending::before { background: var(--amber); }
.status.degraded { color: var(--amber); } .status.degraded::before { background: var(--amber); }

.tag { display: inline-block; font-size: 11px; padding: 1px 8px; border-radius: 20px; background: var(--bg); color: var(--ink-soft); border: 1px solid var(--line); }
.tag.bypass { background: var(--green-soft); color: var(--green-dark); border-color: transparent; }

/* usage bar */
.ubar { min-width: 130px; }
.ubar .track { height: 6px; border-radius: 4px; background: var(--line); overflow: hidden; }
.ubar .fill { height: 100%; background: var(--green); }
.ubar.warn .fill { background: var(--amber); } .ubar.over .fill { background: var(--red); }
.ubar .lab { font-size: 11px; margin-top: 3px; color: var(--ink-soft); }
.ubar .lab.warn { color: var(--amber); } .ubar .lab.over { color: var(--red); font-weight: 600; }

/* charts */
.charts-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
@media (max-width: 900px) { .charts-grid { grid-template-columns: 1fr; } .layout { grid-template-columns: 1fr; } .sidebar { position: static; height: auto; } }
.chart-svg { display: block; width: 100%; height: auto; }
.chart-grid { stroke: var(--line); stroke-width: 1; }
.chart-ytick { fill: var(--muted); font-size: 10px; text-anchor: end; }
.chart-xtick { fill: var(--muted); font-size: 10px; }
.chart-tip { position: absolute; pointer-events: none; background: #111826; color: #fff; padding: 5px 8px; border-radius: 6px; font-size: 11px; white-space: nowrap; z-index: 10; }
.chart-tip span { color: #b8c0cc; }

/* telemetry live tiles */
.tiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(130px, 1fr)); gap: 10px; }
.tile { border: 1px solid var(--line); border-radius: 10px; padding: 12px; }
.tile .t-label { font-size: 11px; color: var(--muted); }
.tile .t-val { font-size: 22px; font-weight: 700; margin-top: 2px; }
.tile .t-val small { font-size: 12px; color: var(--ink-soft); font-weight: 600; }

/* selectors + toolbar */
.toolbar { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin-bottom: 16px; }
select, input[type="search"], input[type="text"] { font: inherit; padding: 8px 10px; border: 1px solid var(--line); border-radius: 8px; background: var(--panel); color: var(--ink); }
input[type="search"] { min-width: 260px; }
.seg { display: inline-flex; border: 1px solid var(--line); border-radius: 8px; overflow: hidden; }
.seg button { border: 0; background: var(--panel); padding: 7px 12px; cursor: pointer; font: inherit; color: var(--ink-soft); border-right: 1px solid var(--line); }
.seg button:last-child { border-right: 0; }
.seg button.active { background: var(--green); color: #fff; }
.btn { border: 1px solid var(--line); background: var(--panel); border-radius: 8px; padding: 8px 12px; cursor: pointer; font: inherit; color: var(--ink); }
.btn.primary { background: var(--green); color: #fff; border-color: transparent; font-weight: 600; }
.btn:hover { filter: brightness(.98); }

.banner { display: flex; align-items: center; justify-content: space-between; gap: 12px; background: #fff8ec; border: 1px solid #f3e2bf; color: #8a5a12; padding: 12px 16px; border-radius: 10px; margin-bottom: 18px; }
.banner .dotwarn { color: var(--amber); font-weight: 700; }

.stack { display: grid; gap: 18px; }
.spacer { height: 18px; }
.right { margin-left: auto; }
.hint { font-size: 12px; color: var(--muted); margin-top: 10px; }
.source-note { font-size: 11px; color: var(--muted); }

/* alerts */
.alert-row { display: flex; align-items: center; gap: 12px; padding: 12px; border: 1px solid var(--line); border-radius: 10px; }
.alert-row .sev { width: 8px; height: 40px; border-radius: 6px; background: var(--amber); }
.alert-row.crit .sev { background: var(--red); }
.alert-row .a-body { flex: 1; }
.alert-row .a-title { font-weight: 600; }
.alert-row .a-meta { font-size: 12px; color: var(--muted); }