:root {
  --bg: #0a0a0f;
  --bg-elev: #11111a;
  --bg-row: #0e0e16;
  --bg-row-alt: #10101a;
  --text: #c8cdd6;
  --text-dim: #9aa5b3;
  --text-faint: #5a5d6a;
  --accent: #d4ff00;
  --ok: #6ee787;
  --warn: #f0c84a;
  --err: #ff5876;
  --border: #1f1f2e;
  --border-soft: #161622;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Space Mono', ui-monospace, monospace;
  font-size: 14px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

body {
  min-height: 100vh;
  background-image:
    radial-gradient(ellipse 70% 50% at 50% -10%, rgba(212,255,0,0.05), transparent 60%);
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.wrap {
  max-width: 1280px;
  margin: 0 auto;
  padding: 40px 24px 80px;
}

/* ────────── header */

.hdr {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  padding-bottom: 20px;
  border-bottom: 1px dashed var(--border);
  margin-bottom: 28px;
}

.hdr h1 {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text);
}

.hdr-mark {
  color: var(--bg);
  background: var(--accent);
  padding: 0 6px;
  border-radius: 3px;
  margin: 0 2px;
}

.hdr-meta {
  display: flex;
  gap: 22px;
  flex-wrap: wrap;
  font-size: 12px;
}

.kv { display: flex; flex-direction: column; gap: 2px; }
.kv .k { color: var(--text-faint); text-transform: uppercase; letter-spacing: 0.08em; font-size: 10px; }
.kv .v { color: var(--text); }
.kv .v.link { color: var(--accent); }

/* ────────── summary */

.summary {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 12px;
  margin-bottom: 28px;
}

.stat {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 14px 16px;
}
.stat .stat-k { font-size: 10px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--text-faint); margin-bottom: 4px; }
.stat .stat-v { font-size: 22px; font-weight: 700; color: var(--text); }
.stat .stat-v.accent { color: var(--accent); }
.stat .stat-v.ok { color: var(--ok); }
.stat .stat-v.err { color: var(--err); }

/* ────────── peers */

.peers-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
  flex-wrap: wrap;
  gap: 12px;
}
.peers-head h2 {
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-dim);
  font-weight: 700;
}
.legend {
  display: flex;
  gap: 16px;
  font-size: 11px;
  color: var(--text-dim);
}
.legend span { display: inline-flex; align-items: center; gap: 6px; }
.dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; }
.dot-ok { background: var(--ok); }
.dot-warn { background: var(--warn); }
.dot-err { background: var(--err); }

.table-wrap {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow-x: auto;
}

.peers-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.peers-table thead th {
  background: var(--bg-row-alt);
  text-align: left;
  padding: 10px 14px;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-faint);
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}

.peers-table th.num,
.peers-table td.num {
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.peers-table tbody td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--border-soft);
  vertical-align: middle;
  white-space: nowrap;
}

.peers-table tbody tr.peer-row.peer-first td {
  border-top: 2px solid var(--border);
}

.peers-table tbody tr.peer-row:hover {
  background: var(--bg-row-alt);
}

.asn { font-weight: 700; color: var(--accent); }
.asn-sub { color: var(--text-faint); font-weight: 400; font-size: 11px; }

.af-pill {
  display: inline-block;
  padding: 1px 6px;
  border-radius: 3px;
  font-size: 10px;
  font-weight: 700;
  background: var(--border);
  color: var(--text-dim);
}

.neighbor { color: var(--text); font-size: 12px; }

.state {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
}
.state-ok { color: var(--ok); }
.state-warn { color: var(--warn); }
.state-err { color: var(--err); }
.state .dot { width: 7px; height: 7px; }

.rtt {
  font-variant-numeric: tabular-nums;
  font-size: 12px;
}
.rtt-5 { color: var(--ok); }
.rtt-20 { color: var(--ok); }
.rtt-80 { color: var(--warn); }
.rtt-999 { color: var(--err); }
.rtt-na { color: var(--text-faint); }

.count-link {
  background: none;
  border: none;
  padding: 2px 8px;
  border-radius: 4px;
  font-family: inherit;
  font-size: 12px;
  font-variant-numeric: tabular-nums;
  color: var(--text);
  cursor: pointer;
  transition: background 0.12s ease, color 0.12s ease;
}
.count-link:hover { background: var(--border); color: var(--accent); }
.count-link.is-open { background: var(--border); color: var(--accent); }
.count-link.is-zero { color: var(--text-faint); cursor: default; }
.count-link.is-zero:hover { background: none; color: var(--text-faint); }

.expand-row td {
  background: var(--bg);
  padding: 0 14px;
  border-bottom: 1px solid var(--border-soft);
}
.expand-inner {
  padding: 14px 0 18px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
@media (max-width: 720px) {
  .expand-inner { grid-template-columns: 1fr; }
}
.expand-block h4 {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-faint);
  margin-bottom: 8px;
  font-weight: 700;
}
.expand-block .none {
  color: var(--text-faint);
  font-size: 12px;
  font-style: italic;
}
.prefix-list {
  list-style: none;
  font-size: 12px;
  display: flex;
  flex-direction: column;
  gap: 3px;
  max-height: 280px;
  overflow-y: auto;
  padding-right: 6px;
}
.prefix-list li {
  color: var(--text);
  font-variant-numeric: tabular-nums;
}
.prefix-list li .pfx-meta {
  color: var(--text-faint);
  margin-left: 8px;
  font-size: 11px;
}

/* scrollbar */
.prefix-list::-webkit-scrollbar { width: 6px; }
.prefix-list::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }

/* ────────── footer */

.ft {
  margin-top: 40px;
  padding-top: 20px;
  border-top: 1px dashed var(--border);
  text-align: center;
  font-size: 12px;
  color: var(--text-faint);
}
.ft a { color: var(--text-dim); }

/* ────────── error state */
.error-banner {
  padding: 20px;
  background: var(--bg-elev);
  border: 1px solid var(--err);
  border-radius: 6px;
  color: var(--err);
  margin-bottom: 24px;
}