:root {
  --bg: #0f1117;
  --bg-card: #1a1d27;
  --bg-hover: #242836;
  --border: #2d3148;
  --text: #e1e4ed;
  --text-dim: #8b90a5;
  --text-bright: #ffffff;
  --accent: #339af0;
  --green: #40c057;
  --yellow: #fab005;
  --red: #fa5252;
  --gray: #4a4f69;
  --blue: #339af0;
  --font-mono: 'SF Mono', 'Cascadia Code', 'Fira Code', 'Consolas', monospace;
  --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  --radius: 6px;
}

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

body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
  min-height: 100vh;
}

/* Global form controls — every input/select/textarea gets the dark theme,
   not just those inside .form-group. (Bare inputs on Settings/login were
   falling back to browser-default white, which looked broken.) */
input, select, textarea {
  background: var(--bg);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 8px 12px;
  font-size: 13px;
  font-family: var(--font-sans);
}
input::placeholder, textarea::placeholder { color: var(--text-dim); }
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--accent);
}
select { cursor: pointer; }

/* Links default to the accent (bare <a> was browser dark-blue on dark bg). */
a { color: var(--accent); }
a:hover { color: var(--text-bright); }

/* Navigation */
#nav {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 0 24px;
  height: 52px;
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav-brand {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 15px;
  color: var(--accent);
  text-decoration: none;
  white-space: nowrap;
}

.nav-links {
  display: flex;
  gap: 4px;
}

.nav-links a {
  color: var(--text-dim);
  text-decoration: none;
  font-size: 13px;
  font-weight: 500;
  padding: 6px 12px;
  border-radius: var(--radius);
  transition: color 0.15s, background 0.15s;
}

.nav-links a:hover { color: var(--text); background: var(--bg-hover); }
.nav-links a.active { color: var(--text-bright); background: var(--bg-hover); }

.nav-status {
  margin-left: auto;
  font-size: 12px;
  font-family: var(--font-mono);
  color: var(--text-dim);
}
/* Node label lost contact with its node: dim it and flag it amber. */
.node-stale { color: var(--yellow); opacity: 0.8; }

/* Main content */
#app {
  max-width: 1400px;
  margin: 0 auto;
  padding: 24px;
}

/* Page header */
.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
}

.page-header h1 {
  font-size: 20px;
  font-weight: 600;
  color: var(--text-bright);
}

/* Cards */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 16px;
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.card-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-bright);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Stats row */
.stats-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 12px;
  margin-bottom: 24px;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
}

.stat-label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-dim);
  margin-bottom: 4px;
}

.stat-value {
  font-size: 28px;
  font-weight: 700;
  font-family: var(--font-mono);
  color: var(--text-bright);
}

.stat-value.ok { color: var(--green); }
.stat-value.alert { color: var(--red); }
.stat-value.warning { color: var(--yellow); }

/* Matrix grid */
.matrix-container {
  overflow-x: auto;
}

.matrix-canvas-wrap {
  position: relative;
  min-height: 200px;
}

.matrix-canvas-wrap canvas {
  display: block;
}

/* Matrix tooltip */
.matrix-tooltip {
  position: fixed;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 10px 14px;
  font-size: 12px;
  pointer-events: none;
  z-index: 200;
  box-shadow: 0 4px 16px rgba(0,0,0,0.4);
  max-width: 300px;
  display: none;
}

.matrix-tooltip .tt-name {
  font-weight: 600;
  color: var(--text-bright);
  margin-bottom: 4px;
}

.matrix-tooltip .tt-detail {
  color: var(--text-dim);
  font-family: var(--font-mono);
  font-size: 11px;
}

/* Location groups in matrix */
.location-group {
  margin-bottom: 20px;
}

.location-label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-dim);
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
  margin-bottom: 12px;
}

/* Check list / table */
.table-wrap {
  overflow-x: auto;
}

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

th {
  text-align: left;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-dim);
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
}

td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  color: var(--text);
  vertical-align: middle;
}

tr:hover td { background: var(--bg-hover); }

/* Status badges */
.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 10px;
  font-size: 11px;
  font-weight: 600;
  font-family: var(--font-mono);
  text-transform: uppercase;
}

.badge-ok { background: rgba(64,192,87,0.15); color: var(--green); }
.badge-failing { background: rgba(250,176,5,0.15); color: var(--yellow); }
.badge-alert { background: rgba(250,82,82,0.15); color: var(--red); }
.badge-acked { background: rgba(51,154,240,0.15); color: var(--blue); }
.badge-new { background: rgba(74,79,105,0.15); color: var(--text-dim); }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  border-radius: var(--radius);
  font-size: 13px;
  font-weight: 500;
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: var(--text);
  cursor: pointer;
  transition: all 0.15s;
}

.btn:hover { background: var(--bg-hover); color: var(--text-bright); }

.btn-primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

.btn-primary:hover { opacity: 0.9; }

.btn-sm { padding: 4px 10px; font-size: 12px; }

/* Forms */
.form-group {
  margin-bottom: 14px;
}

.form-group label {
  display: block;
  font-size: 12px;
  font-weight: 500;
  color: var(--text-dim);
  margin-bottom: 4px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 8px 12px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-size: 13px;
  font-family: var(--font-sans);
}

.form-group input:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--accent);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.field-hint {
  font-size: 11.5px;
  color: var(--text-dim);
  margin-top: 5px;
  line-height: 1.4;
}

.field-opt {
  font-weight: 400;
  color: var(--gray);
  font-size: 11px;
  text-transform: none;
  letter-spacing: 0;
}

.form-error {
  background: rgba(250, 82, 82, 0.12);
  border: 1px solid rgba(250, 82, 82, 0.35);
  color: var(--red);
  border-radius: var(--radius);
  padding: 8px 12px;
  font-size: 12.5px;
  margin-bottom: 12px;
}

.copy-row {
  display: flex;
  gap: 8px;
  align-items: center;
  margin: 12px 0;
}
.copy-row input {
  flex: 1;
  padding: 8px 12px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 12px;
}

/* Modal */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 300;
}

.modal {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 24px;
  width: 100%;
  max-width: 520px;
  max-height: 80vh;
  overflow-y: auto;
}

.modal h2 {
  font-size: 16px;
  margin-bottom: 16px;
  color: var(--text-bright);
}

.modal-actions {
  display: flex;
  gap: 8px;
  justify-content: flex-end;
  margin-top: 20px;
}

/* Topology */
.topology-container {
  position: relative;
  min-height: 400px;
}

.topology-container canvas {
  display: block;
  width: 100%;
}

.topology-legend {
  display: flex;
  gap: 16px;
  font-size: 12px;
  color: var(--text-dim);
  margin-top: 12px;
}

.topology-legend span::before {
  content: '';
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  margin-right: 4px;
  vertical-align: middle;
}

.legend-reachable::before { background: var(--green); }
.legend-unreachable::before { background: var(--red); }

/* Journal / event log */
.event-log {
  font-family: var(--font-mono);
  font-size: 12px;
}

.event-row {
  display: grid;
  grid-template-columns: 90px 140px 1fr;
  gap: 12px;
  padding: 7px 8px;
  border-bottom: 1px solid var(--border);
  align-items: center;
}

.event-row:hover { background: var(--bg-hover); }
.event-row:last-child { border-bottom: none; }

/* Journal rows add a component column between time and badge. */
.event-row.journal-row { grid-template-columns: 90px 120px 140px 1fr; }

/* "what this event is about" sub-line: check + target + monitor. */
.event-ctx {
  display: flex; flex-wrap: wrap; align-items: baseline; gap: 6px;
  margin-top: 3px; font-size: 12px;
}
.shared-badge {
  margin-left: 8px; font-size: 10px; padding: 1px 6px; border-radius: 4px;
  background: rgba(132,94,247,0.16); color: #b197fc; vertical-align: middle;
  font-weight: 500;
}
.event-ctx .event-ctx-target {
  font-family: var(--font-mono); color: var(--text-dim);
  max-width: 40ch; overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}

/* ── Relationship tags ── */
.tag-badge {
  display: inline-block; font-size: 10.5px; line-height: 1.4;
  padding: 1px 7px; border-radius: 999px; font-weight: 600;
  vertical-align: middle; margin-right: 3px; white-space: nowrap;
}
.tag-badge.tag-inherited { opacity: .55; font-style: italic; }
.tag-pick-list { max-height: 340px; overflow-y: auto; margin: .5rem 0; }
.tag-pick-row {
  display: flex; align-items: center; gap: .5rem; padding: .35rem .2rem;
  cursor: pointer; border-bottom: 1px solid var(--border);
}
.tag-pick-row:last-child { border-bottom: none; }
.tag-pick-row input[type=checkbox] { width: auto; margin: 0; }
.tag-pick-policy { color: var(--text-dim); font-size: 11px; margin-left: auto; }
.tag-yes { color: var(--ok, #2ecc71); font-weight: 700; }
.tag-no { color: var(--text-dim); }

/* ── Comparison view ── */
.cmp-own { text-align: center; padding: 1.2rem; }
.cmp-own-label { color: var(--text-dim); font-size: 13px; }
.cmp-own-pct { font-size: 2.6rem; font-weight: 700; margin: .2rem 0 .6rem;
  font-variant-numeric: tabular-nums; }
.cmp-bar { background: var(--border); border-radius: 999px; height: 8px;
  overflow: hidden; width: 100%; }
.cmp-bar-fill { height: 100%; border-radius: 999px; background: var(--text-dim); }
.cmp-bar-fill.good { background: #2ecc71; }
.cmp-bar-fill.ok { background: #f39c12; }
.cmp-bar-fill.bad { background: #e74c3c; }
.cmp-win { color: #2ecc71; font-weight: 600; font-variant-numeric: tabular-nums; }
.cmp-lose { color: #e74c3c; font-weight: 600; font-variant-numeric: tabular-nums; }
.cmp-tie { color: var(--text-dim); }
.event-component {
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 11px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.event-ts { color: var(--text-dim); font-size: 11px; white-space: nowrap; }
.event-badge {
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.3px;
  padding: 2px 8px;
  border-radius: 10px;
  text-align: center;
  white-space: nowrap;
  font-family: var(--font-sans);
}
.event-detail {
  color: var(--text);
  font-family: var(--font-sans);
  word-break: break-word;
}

/* Service status board */
.svc-group-label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-dim);
  margin: 8px 0 10px;
}
.svc-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 12px;
  margin-bottom: 8px;
}
.svc-tile {
  display: block;
  text-decoration: none;
  color: var(--text);
  background: var(--bg);
  border: 1px solid var(--border);
  border-left: 3px solid var(--gray);
  border-radius: var(--radius);
  padding: 12px 14px;
  transition: border-color 0.15s, background 0.15s;
}
.svc-tile:hover { background: var(--bg-hover); color: var(--text); }
.svc-ok      { border-left-color: var(--green); }
.svc-failing { border-left-color: var(--yellow); }
.svc-alert   { border-left-color: var(--red); }
.svc-acked   { border-left-color: var(--blue); }
.svc-top { display: flex; align-items: center; gap: 7px; }
.svc-name {
  font-weight: 600;
  font-size: 13.5px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.svc-type {
  margin-left: auto;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.4px;
  color: var(--text-dim);
  background: var(--bg-card);
  padding: 2px 7px;
  border-radius: 10px;
}
.svc-target {
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--text-dim);
  margin: 6px 0 4px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.svc-sub {
  font-size: 12px;
  color: var(--text-dim);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.svc-alert .svc-sub, .svc-failing .svc-sub { color: var(--text); }

/* Dashboard sparkline + per-node dots */
.sparkline {
  display: block;
  width: 100%;
  height: 28px;
  margin: 4px 0 2px;
}
.sparkline-empty { height: 28px; opacity: 0; }   /* keep tile height stable */
.spark-ok   { color: var(--green); }
.spark-warn { color: var(--yellow); }
.spark-alert { color: var(--red); }
.svc-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}
.svc-foot .svc-sub { flex: 1 1 auto; min-width: 0; }
.node-dots { display: inline-flex; gap: 3px; flex: 0 0 auto; }
.node-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  display: inline-block;
}

/* Responsive */
@media (max-width: 768px) {
  #nav { padding: 0 12px; gap: 12px; }
  .nav-links a { padding: 6px 8px; font-size: 12px; }
  #app { padding: 16px; }
  .stats-row { grid-template-columns: 1fr 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .event-row { grid-template-columns: 1fr; gap: 2px; }
}

/* Empty states */
.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-dim);
}

.empty-state h3 {
  font-size: 16px;
  color: var(--text);
  margin-bottom: 8px;
}

.empty-state p { font-size: 13px; }

/* Loading */
.loading {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px;
  color: var(--text-dim);
  font-size: 13px;
}

.spinner {
  width: 18px;
  height: 18px;
  border: 2px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
  margin-right: 10px;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* Inline status dot */
.dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  margin-right: 6px;
}

.dot-ok { background: var(--green); }
.dot-failing { background: var(--yellow); }
.dot-alert { background: var(--red); }
.dot-acked { background: var(--blue); }
.dot-new { background: var(--gray); }

/* Traceroute hop list */
.hop-list {
  font-family: var(--font-mono);
  font-size: 12px;
}

.hop-row {
  display: grid;
  grid-template-columns: 30px 160px 80px 1fr;
  gap: 8px;
  padding: 4px 8px;
  border-bottom: 1px solid var(--border);
}

.hop-num { color: var(--text-dim); text-align: right; }
.hop-ip { color: var(--text-bright); }
.hop-rtt { color: var(--green); }
.hop-rdns { color: var(--text-dim); }

/* Tabs */
.tabs {
  display: flex;
  gap: 2px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 16px;
}

.tab {
  padding: 8px 16px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-dim);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: all 0.15s;
}

.tab:hover { color: var(--text); }
.tab.active { color: var(--accent); border-bottom-color: var(--accent); }

/* Route events */
.route-event {
  display: flex;
  gap: 12px;
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  font-size: 13px;
}

.route-event:hover { background: var(--bg-hover); }

.route-event-type {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 4px;
  white-space: nowrap;
  height: fit-content;
}

.type-route_change { background: rgba(250,176,5,0.15); color: var(--yellow); }
.type-path_flapping { background: rgba(250,82,82,0.15); color: var(--red); }
.type-new_hop { background: rgba(51,154,240,0.15); color: var(--blue); }
.type-missing_hop { background: rgba(250,82,82,0.15); color: var(--red); }
.type-latency_spike { background: rgba(250,176,5,0.15); color: var(--yellow); }

/* Escalation steps */
.step-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.step-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  background: var(--bg);
  border-radius: var(--radius);
  font-size: 13px;
}

.step-num {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--accent);
  font-size: 14px;
}

.step-channel {
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--text-bright);
}

.step-wait {
  margin-left: auto;
  font-size: 12px;
  color: var(--text-dim);
}

/* Cluster info */
.cluster-peers {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 12px;
}

.peer-card {
  background: var(--bg);
  border-radius: var(--radius);
  padding: 12px;
  font-size: 13px;
}

.peer-card .peer-name {
  font-weight: 600;
  color: var(--text-bright);
  margin-bottom: 4px;
}

.peer-card .peer-detail {
  font-size: 12px;
  color: var(--text-dim);
  font-family: var(--font-mono);
}

/* Scrollbar */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--gray); }

/* Check detail inline */
.check-detail {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-dim);
}

.check-target {
  max-width: 300px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* Relative time */
.relative-time {
  font-size: 12px;
  color: var(--text-dim);
  font-family: var(--font-mono);
}

/* Services & integrations (Incidents page) */
.service-row {
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
}
.service-row:last-child { border-bottom: none; }
.service-row-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 6px;
}
.integ-list { display: flex; flex-direction: column; gap: 6px; }
.integ-item {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.routing-key {
  font-family: var(--font-mono);
  font-size: 12px;
  background: var(--bg-hover);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2px 8px;
  color: var(--text-dim);
  max-width: 340px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* Status-page incident manager (Settings) */
.inc-card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: .7rem .85rem;
  margin-bottom: .6rem;
  background: var(--bg-card);
}
.inc-card-head { display: flex; align-items: center; justify-content: space-between; gap: .5rem; flex-wrap: wrap; }
.inc-card-head .badge { margin-left: .35rem; }
.inc-timeline { border-left: 2px solid var(--border); margin: .5rem 0 .1rem .2rem; padding-left: .7rem; }
.inc-tl-row { padding: .25rem 0; }
.affected-picker {
  max-height: 160px;
  overflow-y: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: .4rem .55rem;
}
.affected-picker .chk { display: block; font-size: 13px; padding: .12rem 0; cursor: pointer; }
.affected-picker .chk input { margin-right: .5rem; }

/* Smart discovery suggestions */
.discover-list { max-height: 320px; overflow-y: auto; margin: .5rem 0; }
.discover-row {
  display: grid;
  grid-template-columns: auto auto 1fr auto;
  align-items: center;
  gap: .5rem;
  padding: .4rem .3rem;
  border-bottom: 1px solid var(--border);
  cursor: pointer;
}
.discover-row:last-child { border-bottom: none; }
.discover-row .discover-name { font-weight: 500; }
.discover-row code { grid-column: 3 / 4; }
.discover-row > span:last-child { grid-column: 1 / -1; padding-left: 1.6rem; }

/* Topology summary header */
.topo-summary {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}
.topo-stat { display: flex; flex-direction: column; }
.topo-stat-v { font-size: 22px; font-weight: 700; font-family: var(--font-mono); color: var(--text-bright); }
.topo-stat-v.good { color: var(--green); }
.topo-stat-v.bad { color: var(--red); }
.topo-stat-l { font-size: 11px; text-transform: uppercase; letter-spacing: .5px; color: var(--text-dim); }
.topo-banner {
  margin-left: auto;
  font-weight: 600;
  font-size: 13px;
  padding: .5rem 1rem;
  border-radius: var(--radius);
}
.topo-banner.good { background: rgba(64,192,87,0.13); color: var(--green); }
.topo-banner.warn { background: rgba(250,176,5,0.13); color: #fab005; }
.topo-banner.bad { background: rgba(250,82,82,0.13); color: var(--red); }

/* Traceroute path graph */
.trace-graph-wrap { overflow-x: auto; padding: 4px 0; }
.trace-graph { display: block; }

/* Network map (merged traceroute DAG) */
.netmap-graph { display: block; }
.netmap-graph circle { cursor: default; }
.netmap-live { color: var(--green); animation: netmap-pulse 2s ease-in-out infinite; }
.netmap-controls button {
  width: 30px; height: 30px; font-size: 18px; line-height: 1; cursor: pointer;
  background: var(--bg-card, #1a1d27); color: var(--text, #e1e4ed);
  border: 1px solid var(--border, #3a3f55); border-radius: 6px; padding: 0;
}
.netmap-controls button:hover { background: var(--bg-hover, #2a2d3a); }
.netmap-detail {
  position: absolute; top: 8px; left: 8px; z-index: 3; max-width: 320px;
  background: var(--bg-card, #1a1d27); color: var(--text, #e1e4ed);
  border: 1px solid var(--border, #3a3f55); border-radius: 8px;
  padding: 10px 12px; font-size: 12px; box-shadow: 0 4px 16px rgba(0,0,0,0.4);
}
.netmap-detail .nm-d-title { font-family: var(--font-mono); font-weight: 600; margin-bottom: 4px; padding-right: 18px; word-break: break-all; }
.netmap-detail .nm-d-kind { color: var(--text-dim); margin-bottom: 6px; }
.netmap-detail div { margin: 2px 0; }
.netmap-detail .mono { font-family: var(--font-mono); }
.netmap-detail .nm-d-metrics { margin-top: 6px; width: 100%; border-collapse: collapse; }
.netmap-detail .nm-d-metrics th { color: var(--text-dim); font-weight: 500; border-bottom: 1px solid var(--border, #3a3f55); }
.nm-d-close {
  position: absolute; top: 4px; right: 6px; background: none; border: none;
  color: var(--text-dim); font-size: 18px; line-height: 1; cursor: pointer;
}
.nm-d-close:hover { color: var(--text, #e1e4ed); }
@keyframes netmap-pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.35; } }