:root {
  --bg: #0d1117;
  --card: #161b22;
  --line: #262d38;
  --fg: #e6edf3;
  --dim: #8b949e;
  --up: #34d399;
  --down: #f87171;
  --idle: #4b5563;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  padding: 16px;
  background: var(--bg);
  color: var(--fg);
  font: 15px/1.45 ui-sans-serif, -apple-system, "Segoe UI", Roboto, sans-serif;
  max-width: 760px;
  margin-inline: auto;
}
header { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; margin-bottom: 16px; flex-wrap: wrap; }
h1 { font-size: 17px; margin: 0; letter-spacing: .3px; }
.summary { font-size: 14px; color: var(--dim); }
.summary b { color: var(--fg); font-variant-numeric: tabular-nums; }
.summary .ok { color: var(--up); }
.summary .bad { color: var(--down); }

.list { display: flex; flex-direction: column; gap: 8px; }
.row {
  background: var(--card);
  border: 1px solid var(--line);
  border-left: 3px solid var(--idle);
  border-radius: 8px;
  padding: 12px 14px;
}
.row.up { border-left-color: var(--up); }
.row.down { border-left-color: var(--down); }

.top { display: flex; align-items: center; gap: 8px; }
.host { font-weight: 600; color: var(--fg); text-decoration: none; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.host:hover { text-decoration: underline; }
.badge {
  margin-left: auto; flex: none;
  font-size: 12px; font-variant-numeric: tabular-nums;
  padding: 2px 7px; border-radius: 999px;
  background: #21262d; color: var(--dim);
}
.badge.up { background: rgba(52,211,153,.14); color: var(--up); }
.badge.down { background: rgba(248,113,113,.14); color: var(--down); }

.meta { margin-top: 6px; font-size: 12.5px; color: var(--dim); display: flex; gap: 10px; flex-wrap: wrap; }
.meta .err { color: var(--down); }

.spark { margin-top: 9px; display: flex; gap: 2px; align-items: flex-end; height: 22px; }
.spark i { flex: 1 1 0; min-width: 2px; max-width: 6px; background: var(--idle); border-radius: 1px; display: block; }
.spark i.up { background: var(--up); }
.spark i.down { background: var(--down); height: 100% !important; }

footer { margin-top: 20px; font-size: 12px; color: var(--dim); display: flex; justify-content: space-between; gap: 10px; flex-wrap: wrap; }
.warn { color: #fbbf24; }
.empty { color: var(--dim); text-align: center; padding: 32px 0; }