:root {
  --bg: #16161e; --panel: #1a1b26; --border: #2a2e3f;
  --text: #c0caf5; --dim: #565f89; --accent: #7aa2f7;
  --good: #9ece6a; --bad: #f7768e; --warn: #e0af68;
}
* { box-sizing: border-box; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font: 15px/1.5 -apple-system, "Segoe UI", Roboto, sans-serif;
}
nav {
  display: flex; align-items: center; gap: 1.2rem;
  padding: 0.7rem 1.4rem; background: var(--panel);
  border-bottom: 1px solid var(--border);
}
nav .brand { font-weight: 700; color: var(--accent); margin-right: 1rem; }
nav a { color: var(--dim); text-decoration: none; }
nav a.active, nav a:hover { color: var(--text); }
nav .spacer { flex: 1; }
nav .user { color: var(--dim); font-size: 0.85rem; }
main { max-width: 1200px; margin: 1.5rem auto; padding: 0 1.4rem; }
h1 { font-size: 1.3rem; } h2 { font-size: 1.05rem; margin-top: 2rem; }
.cards { display: flex; gap: 1rem; flex-wrap: wrap; margin: 1rem 0; }
.card {
  background: var(--panel); border: 1px solid var(--border);
  border-radius: 8px; padding: 0.9rem 1.2rem; min-width: 160px;
}
.card .label { color: var(--dim); font-size: 0.78rem; text-transform: uppercase; }
.card .value { font-size: 1.4rem; font-weight: 600; margin-top: 0.15rem; }
.good { color: var(--good); } .bad { color: var(--bad); } .warn { color: var(--warn); }
table {
  border-collapse: collapse; width: 100%; margin: 1rem 0;
  background: var(--panel); border: 1px solid var(--border);
  border-radius: 8px; overflow: hidden;
}
th, td { padding: 0.5rem 0.9rem; text-align: left; font-size: 0.9rem; }
th { background: #1f2335; color: var(--dim); font-weight: 600; }
tr + tr td { border-top: 1px solid var(--border); }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
.chart-box {
  position: relative; height: 380px; background: var(--panel);
  border: 1px solid var(--border); border-radius: 8px; padding: 0.8rem;
  margin: 1rem 0;
}
pre.event {
  background: var(--panel); border: 1px solid var(--border);
  border-radius: 6px; padding: 0.5rem 0.8rem; font-size: 0.78rem;
  overflow-x: auto; margin: 0.3rem 0; white-space: pre-wrap;
}
.pill {
  display: inline-block; padding: 0.1rem 0.6rem; border-radius: 99px;
  font-size: 0.78rem; border: 1px solid var(--border);
}
.md { background: var(--panel); border: 1px solid var(--border);
      border-radius: 8px; padding: 1rem 1.4rem; }
.login-box {
  max-width: 380px; margin: 15vh auto; text-align: center;
  background: var(--panel); border: 1px solid var(--border);
  border-radius: 12px; padding: 2.5rem 2rem;
}
.btn {
  display: inline-block; background: var(--accent); color: #16161e;
  padding: 0.6rem 1.6rem; border-radius: 8px; text-decoration: none;
  font-weight: 600; margin-top: 1rem;
}
a { color: var(--accent); }
.muted { color: var(--dim); font-size: 0.85rem; }