:root {
  color-scheme: dark;
  --bg: #0a0d12;
  --panel: #121620;
  --panel-2: #1a2030;
  --border: #232a3a;
  --text: #e8ecf3;
  --muted: #8893a7;
  --dim: #5d6779;
  --accent: #36d399;
  --accent-2: #4ea1ff;
  --bad: #f87171;
  --warn: #fbbf24;
}
* { box-sizing: border-box; }
body {
  margin: 0; padding: 0;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  background: var(--bg); color: var(--text);
}
header.top {
  background: linear-gradient(180deg, #0e1320 0%, var(--bg) 100%);
  border-bottom: 1px solid var(--border);
  padding: 1.25rem 2rem;
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 0.75rem;
}
header.top h1 {
  margin: 0; font-size: 1.05rem; letter-spacing: 1.2px; font-weight: 700;
  color: var(--text);
}
header.top .accent { color: var(--accent); }
header.top .nav {
  display: inline-flex; align-items: center; gap: 1.2rem;
}
header.top .status {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-size: 0.8rem; color: var(--muted);
}
header.top .dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--dim);
}
header.top .dot.ok  { background: var(--accent); box-shadow: 0 0 6px var(--accent); }
header.top .dot.bad { background: var(--bad); }

.nav-cta {
  color: var(--accent);
  text-decoration: none;
  font-size: 0.85rem;
  letter-spacing: 0.5px;
  border: 1px solid var(--accent);
  padding: 0.35rem 0.75rem;
  border-radius: 4px;
  transition: background 0.15s;
}
.nav-cta:hover { background: rgba(54, 211, 153, 0.1); }

main { padding: 1.5rem 2rem; max-width: 1400px; margin: 0 auto; }

section.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1.25rem;
  margin-bottom: 1.25rem;
}
section.panel h2 {
  margin: 0 0 1rem 0;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--muted);
  font-weight: 600;
}

.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(11rem, 1fr));
  gap: 0;
}
.stat {
  padding: 0.85rem 1.25rem;
  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.stat:last-child, .stat.last-row-stat { border-bottom: none; }
.stat .label {
  font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.8px;
  color: var(--muted); margin-bottom: 0.3rem;
}
.stat .value {
  font-size: 1.35rem; font-weight: 600; color: var(--text);
  font-variant-numeric: tabular-nums;
}
.stat .value.accent { color: var(--accent); }
.stat .value.accent2 { color: var(--accent-2); }

.connect-grid {
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr);
  gap: 1.25rem;
}
@media (max-width: 800px) { .connect-grid { grid-template-columns: 1fr; } }

.conn-card {
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 1rem 1.25rem;
}
.conn-card h3 {
  margin: 0 0 0.6rem 0;
  font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.8px;
  color: var(--accent-2); font-weight: 600;
}
dl.conn-meta { margin: 0; display: grid; grid-template-columns: max-content 1fr; column-gap: 1rem; row-gap: 0.35rem; }
dl.conn-meta dt { color: var(--muted); font-size: 0.85rem; }
dl.conn-meta dd { margin: 0; color: var(--text); font-size: 0.9rem; word-break: break-all; }
.url-pill {
  display: inline-block;
  background: #0a0d12;
  border: 1px solid var(--border);
  padding: 0.18rem 0.5rem;
  border-radius: 4px;
  color: var(--accent);
}

.start-form {
  display: grid; grid-template-columns: 1fr; gap: 0.75rem;
}
.start-form label { color: var(--muted); font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.6px; }
.start-form input[type=text], .start-form input[type=number] {
  background: #0a0d12; color: var(--text);
  border: 1px solid var(--border); border-radius: 4px;
  padding: 0.55rem 0.65rem; font: inherit; width: 100%;
}
.start-form .form-row { display: flex; gap: 0.8rem; flex-wrap: wrap; }
.start-form .form-row > div { flex: 1; min-width: 8rem; }
.start-form button {
  background: var(--accent); color: #07120b; border: none;
  padding: 0.65rem 1.6rem; border-radius: 4px;
  font: inherit; font-weight: 700; cursor: pointer;
  text-transform: uppercase; letter-spacing: 0.5px;
}
.start-form button.stop { background: var(--bad); color: #fff; }
.start-form button:disabled { background: #2b3343; color: var(--dim); cursor: not-allowed; }

.tabs {
  display: flex; gap: 0.4rem; margin-bottom: 0.8rem; border-bottom: 1px solid var(--border);
}
.tabs button {
  background: transparent; border: none; color: var(--muted);
  padding: 0.55rem 1rem; cursor: pointer; font: inherit; font-size: 0.85rem;
  border-bottom: 2px solid transparent;
  text-transform: uppercase; letter-spacing: 0.6px;
}
.tabs button.active { color: var(--accent); border-bottom-color: var(--accent); }
.tab-pane { display: none; }
.tab-pane.active { display: block; }

table.data {
  width: 100%; border-collapse: collapse; font-size: 0.85rem;
}
table.data th, table.data td {
  text-align: left; padding: 0.5rem 0.8rem;
  border-bottom: 1px solid var(--border);
}
table.data th {
  color: var(--muted); font-weight: 500;
  font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.6px;
}
table.data td.right { text-align: right; font-variant-numeric: tabular-nums; }
table.data .pill {
  display: inline-block; padding: 0.1rem 0.55rem; border-radius: 10px;
  font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.5px;
}
table.data .pill.confirmed { background: #133c2a; color: var(--accent); }
table.data .pill.pending   { background: #3c3013; color: var(--warn); }
table.data .pill.orphaned  { background: #3c1313; color: var(--bad); }

.you-row { background: rgba(54, 211, 153, 0.07); }
.addr-mono { font-family: ui-monospace, monospace; }
.empty { color: var(--dim); padding: 1.5rem; text-align: center; }

pre.log {
  background: #07090b; padding: 0.75rem; height: 18rem; overflow: auto;
  font-size: 0.78rem; color: #c0c8d2; border-radius: 4px;
  border: 1px solid var(--border); margin: 0;
}
.ok { color: var(--accent); }
.bad { color: var(--bad); }
.dim { color: var(--dim); }