:root {
  --bg: #0a0a0c;
  --card: #131318;
  --card2: #18181f;
  --border: #26262e;
  --text: #e8e8ec;
  --muted: #8b8b96;
  --accent: #5aa9ff;
  --red: #ff6b6b;
  --green: #06d6a0;
  --yellow: #ffd166;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--text);
  font: 14px/1.45 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
}
.hidden { display: none !important; }
.muted { color: var(--muted); }
.error { color: var(--red); min-height: 1.2em; margin-top: 8px; font-size: 13px; }

/* login */
.login { display: flex; align-items: center; justify-content: center; height: 100vh; }
.login-card {
  background: var(--card); border: 1px solid var(--border); border-radius: 12px;
  padding: 32px 36px; width: 320px; text-align: center;
}
.login-card h1 { margin: 0; font-size: 28px; letter-spacing: 0.5px; }
.login-card p { margin-top: 4px; }
.login-card input {
  width: 100%; margin-top: 18px; padding: 10px 12px; border-radius: 8px;
  border: 1px solid var(--border); background: var(--bg); color: var(--text); font-size: 14px;
}
.login-card button {
  width: 100%; margin-top: 12px; padding: 10px; border-radius: 8px; border: none;
  background: var(--accent); color: #06121f; font-weight: 600; cursor: pointer; font-size: 14px;
}

/* header */
header {
  display: flex; align-items: center; gap: 24px; flex-wrap: wrap;
  padding: 14px 22px; border-bottom: 1px solid var(--border);
  position: sticky; top: 0; background: rgba(10,10,12,0.92); backdrop-filter: blur(6px); z-index: 5;
}
.brand { font-size: 17px; font-weight: 700; }
.brand .dot { color: var(--accent); margin: 0 7px; }
nav { display: flex; gap: 4px; }
nav a {
  color: var(--muted); text-decoration: none; padding: 6px 12px; border-radius: 8px; font-weight: 500;
}
nav a.active { color: var(--text); background: var(--card2); }
.header-right { margin-left: auto; display: flex; align-items: center; gap: 14px; }
.ranges { display: flex; gap: 2px; background: var(--card); border: 1px solid var(--border); border-radius: 8px; padding: 2px; }
.ranges button {
  background: none; border: none; color: var(--muted); padding: 4px 10px; border-radius: 6px;
  cursor: pointer; font-size: 12.5px;
}
.ranges button.active { background: var(--card2); color: var(--text); }
button.ghost {
  background: none; border: 1px solid var(--border); color: var(--muted);
  border-radius: 8px; padding: 5px 12px; cursor: pointer;
}

main { padding: 20px 22px 60px; max-width: 1500px; margin: 0 auto; }

/* cards / layout */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 12px; margin-bottom: 16px; }
.card {
  background: var(--card); border: 1px solid var(--border); border-radius: 12px; padding: 14px 16px;
}
.card .k { font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.6px; }
.card .v { font-size: 22px; font-weight: 650; margin-top: 4px; }
.card .sub { font-size: 12px; color: var(--muted); margin-top: 2px; }
.bar { height: 5px; border-radius: 3px; background: var(--card2); margin-top: 10px; overflow: hidden; }
.bar i { display: block; height: 100%; background: var(--accent); border-radius: 3px; }
.bar i.warn { background: var(--yellow); }
.bar i.crit { background: var(--red); }

.panel { background: var(--card); border: 1px solid var(--border); border-radius: 12px; padding: 16px; margin-bottom: 16px; }
.panel h2 { margin: 0 0 10px; font-size: 15px; font-weight: 650; }
.panel h2 .muted { font-weight: 400; font-size: 12.5px; margin-left: 8px; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 1000px) { .grid2 { grid-template-columns: 1fr; } }

/* tables */
table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--border); white-space: nowrap; }
th { color: var(--muted); font-weight: 500; font-size: 12px; text-transform: uppercase; letter-spacing: 0.5px; }
tr:last-child td { border-bottom: none; }
tr.clickable { cursor: pointer; }
tr.clickable:hover { background: var(--card2); }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }

.chip {
  display: inline-block; padding: 1px 8px; border-radius: 10px; font-size: 11.5px; font-weight: 600;
  background: var(--card2); color: var(--muted);
}
.chip.running { color: var(--green); background: rgba(6,214,160,0.12); }
.chip.exited0 { color: var(--muted); }
.chip.crashed { color: var(--red); background: rgba(255,107,107,0.12); }
.chip.oom { color: #fff; background: var(--red); }
.chip.deploy { color: var(--accent); background: rgba(90,169,255,0.12); }
.chip.start { color: var(--green); background: rgba(6,214,160,0.10); }
.chip.warnc { color: var(--yellow); background: rgba(255,209,102,0.12); }

/* charts */
.chart { width: 100%; }
.uplot { font: inherit; }
.u-legend { font-size: 11.5px !important; color: var(--muted); text-align: left !important; }
.u-legend .u-marker { border-radius: 3px; }

/* events feed */
.feed { display: flex; flex-direction: column; gap: 2px; max-height: 560px; overflow-y: auto; }
.feed-row {
  display: flex; gap: 12px; align-items: baseline; padding: 7px 8px; border-radius: 8px; font-size: 13px;
}
.feed-row:hover { background: var(--card2); }
.feed-row .t { color: var(--muted); font-variant-numeric: tabular-nums; min-width: 148px; }
.feed-row .what { min-width: 86px; }
.feed-row .who { font-weight: 550; }
.filters { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; margin-bottom: 12px; }
.filters label { color: var(--muted); font-size: 13px; display: flex; gap: 5px; align-items: center; }
.filters select {
  background: var(--card2); color: var(--text); border: 1px solid var(--border);
  border-radius: 7px; padding: 4px 8px;
}
.crumb { margin-bottom: 14px; font-size: 13.5px; }
.crumb a { color: var(--accent); text-decoration: none; }
.empty { color: var(--muted); text-align: center; padding: 30px 0; }