:root {
  color-scheme:dark;
  --bg:#020617;
  --surface:#0f172a;
  --raised:#172236;
  --border:#334155;
  --text:#f8fafc;
  --muted:#a9b8cc;
  --green:#4ade80;
  --blue:#7db7ff;
  --amber:#fbbf24;
  --red:#ff8992;
  --ring:#9bcaff;
  --space:8px;
  font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans CJK SC",sans-serif;
  font-size:16px;
  line-height:1.5
}
* {
  box-sizing:border-box
}
body {
  margin:0;
  background:radial-gradient(ellipse at 65% 0,#102d2d66,transparent 48%),var(--bg);
  color:var(--text);
  min-width:0
}
a {
  color:inherit;
  text-decoration:none
}
button,input,select {
  font:inherit;
  color:inherit
}
button,select,a,summary {
  cursor:pointer
}
button,input,select {
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:8px;
  min-height:44px;
  padding:8px 14px
}
button:hover,a.card:hover {
  border-color:var(--green);
  background-color:var(--raised)
}
button:active,a:active {
  filter:brightness(1.15)
}
button:disabled {
  opacity:.55;
  cursor:wait
}
button,a,input,select,summary {
  transition:background-color .18s,border-color .18s
}
input {
  min-width:0;
  width:100%
}
input::placeholder {
  color:var(--muted)
}
:focus-visible {
  outline:3px solid var(--ring);
  outline-offset:4px
}
.skip {
  position:fixed;
  left:16px;
  top:-100px;
  z-index:10;
  padding:12px;
  background:var(--surface)
}
.skip:focus {
  top:8px
}
.topbar {
  padding:20px 40px;
  border-bottom:1px solid var(--border);
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:24px;
  background:#02061799
}
.brand {
  display:flex;
  align-items:center;
  gap:12px;
  font-size:20px;
  letter-spacing:3px;
  font-weight:700;
  min-height:44px
}
.brand-mark {
  width:44px;
  height:44px;
  background:var(--green);
  color:var(--bg);
  display:grid;
  place-items:center;
  border-radius:12px;
  font-size:25px;
  letter-spacing:0
}
.brand small {
  display:block;
  font-size:12px;
  letter-spacing:2px;
  color:var(--muted);
  font-weight:400
}
nav {
  display:flex;
  gap:16px
}
.nav-link {
  display:flex;
  align-items:center;
  min-height:44px;
  padding:8px 12px;
  border-radius:8px
}
.nav-link:hover {
  background:var(--raised)
}
main {
  max-width:1600px;
  margin:auto;
  padding:32px 40px;
  min-width:0
}
.page-heading,.section-heading,.toolbar,.node-head,.metric-line,.probe-heading,.card-bottom {
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px
}
.page-heading {
  margin-bottom:16px;
  flex-wrap:wrap
}
h1,h2,h3,p {
  margin:0
}
h1 {
  font-size:28px;
  letter-spacing:-.7px;
  font-weight:650
}
h2 {
  font-size:20px;
  font-weight:600
}
h3 {
  font-size:17px;
  font-weight:600
}
.eyebrow {
  font-size:11px;
  letter-spacing:2px;
  color:var(--green);
  margin-bottom:8px
}
.muted,small {
  color:var(--muted)
}
small {
  font-size:12px
}
.refresh-tools {
  display:flex;
  gap:16px;
  align-items:center;
  font-size:12px
}
.feedback {
  font-size:14px;
  color:var(--muted);
  margin-bottom:24px;
  min-height:24px
}
.feedback.error {
  color:var(--amber);
  padding:12px 16px;
  background:#3e2b17;
  border:1px solid var(--amber);
  border-radius:8px
}
.stats {
  display:grid;
  grid-template-columns:repeat(5,minmax(0,1fr));
  gap:16px;
  margin-bottom:32px
}
.stat,.panel,.card {
  border:1px solid var(--border);
  border-radius:14px;
  background:var(--surface)
}
.stat {
  padding:20px;
  position:relative;
  overflow:hidden
}
.stat-label {
  font-size:13px;
  color:var(--muted)
}
.stat-value {
  font-size:27px;
  font-weight:650;
  margin:18px 0 6px;
  letter-spacing:-.7px
}
.stat-value,.mono,td {
  font-variant-numeric:tabular-nums
}
.mono {
  font-family:ui-monospace,SFMono-Regular,Consolas,monospace
}
.stat small {
  display:block
}
.up {
  color:var(--green)
}
.down {
  color:var(--blue)
}
.section-heading {
  margin:0 0 20px;
  flex-wrap:wrap
}
.toolbar {
  flex-wrap:wrap;
  margin-bottom:20px
}
.toolbar input {
  max-width:320px
}
.tabs {
  display:flex;
  gap:8px;
  flex-wrap:wrap
}
.tabs button[aria-pressed=true],.range[aria-current=true] {
  background:#1b3d36;
  border-color:var(--green);
  color:var(--green)
}
.grid {
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(min(100%,360px),1fr));
  gap:20px
}
.card {
  display:block;
  padding:24px;
  min-width:0;
  box-shadow:0 12px 32px #0002
}
.node-head {
  align-items:flex-start;
  margin-bottom:12px
}
.node-name {
  display:flex;
  align-items:center;
  gap:10px
}
.dot {
  display:inline-block;
  width:9px;
  height:9px;
  border-radius:50%;
  background:var(--green);
  flex-shrink:0
}
.offline .dot {
  background:var(--red)
}
.country {
  font-size:12px;
  font-weight:600;
  border:1px solid var(--border);
  border-radius:6px;
  padding:3px 8px;
  color:var(--muted)
}
.node-location {
  font-size:12px;
  color:var(--muted);
  margin:4px 0 0 19px;
  overflow-wrap:anywhere
}
.status-tag {
  display:inline-block;
  padding:3px 9px;
  border-radius:5px;
  background:#193329;
  color:var(--green);
  font-size:12px;
  margin-bottom:20px
}
.offline {
  border-style:dashed;
  border-color:#a35b69
}
.offline .status-tag {
  background:#3b202c;
  color:var(--red)
}
.offline-note {
  font-size:12px;
  color:var(--red);
  margin-bottom:16px
}
.resources {
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:16px 20px
}
.resource {
  min-width:0
}
.metric-line {
  font-size:13px;
  gap:8px
}
.metric-line span {
  color:var(--muted)
}
.track {
  height:5px;
  background:#2a3648;
  border-radius:6px;
  margin:8px 0
}
.fill {
  height:100%;
  background:var(--green);
  border-radius:6px
}
.fill.warn {
  background:var(--amber)
}
.fill.bad {
  background:var(--red)
}
.resource small {
  display:block;
  font-size:11px;
  overflow-wrap:anywhere
}
.card-flows {
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:8px;
  margin:20px 0
}
.flow-box {
  padding:12px;
  background:var(--raised);
  border-radius:8px;
  min-width:0;
  font-size:13px
}
.flow-box small {
  display:block;
  margin-bottom:5px
}
.network {
  border-top:1px solid var(--border);
  padding-top:16px
}
.network h3 {
  font-size:13px;
  margin-bottom:12px
}
.probe {
  margin-top:12px
}
.probe-heading {
  font-size:12px;
  gap:8px;
  margin-bottom:6px
}
.probe-heading strong {
  font-weight:500
}
.blocks {
  display:grid;
  grid-template-columns:repeat(30,minmax(0,1fr));
  gap:2px
}
.block {
  height:11px;
  background:#334155;
  border-radius:2px;
  min-width:0
}
.grade-good {
  background:#4ade80
}
.grade-fair {
  background:#fbbf24
}
.grade-bad {
  background:#ff8992
}
.grade-missing {
  background:#526078
}
.grade-timeout {
  background:repeating-linear-gradient(45deg,#ff8992 0 2px,#452432 2px 4px)
}
.quality-legend {
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  font-size:11px;
  color:var(--muted);
  margin-top:16px
}
.quality-legend i {
  display:inline-block;
  width:9px;
  height:9px;
  border-radius:2px;
  margin-right:5px
}
.card-bottom {
  font-size:12px;
  margin-top:20px;
  color:var(--muted)
}
.empty {
  padding:48px 24px;
  text-align:center;
  border:1px dashed var(--border);
  border-radius:12px;
  color:var(--muted);
  grid-column:1/-1
}
.panel {
  padding:24px;
  margin-bottom:24px;
  min-width:0
}
.panel>h2 {
  margin-bottom:16px
}
.panel>p {
  margin-bottom:16px
}
.back {
  color:var(--green);
  display:inline-flex;
  align-items:center;
  min-height:44px;
  margin-bottom:16px
}
.detail-meta {
  display:flex;
  flex-wrap:wrap;
  gap:8px 24px;
  font-size:13px;
  color:var(--muted);
  margin:12px 0 24px;
  overflow-wrap:anywhere
}
.range {
  padding:10px 16px;
  border:1px solid var(--border);
  border-radius:8px;
  display:inline-flex;
  align-items:center;
  min-height:44px
}
.chart-grid {
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:24px;
  min-width:0
}
.chart {
  min-width:0
}
.chart-svg {
  width:100%;
  height:auto;
  display:block;
  overflow:visible
}
.chart-axis {
  fill:var(--muted);
  font-size:11px
}
.chart-gridline {
  stroke:#334155;
  stroke-width:1
}
.chart-line {
  fill:none;
  stroke-width:2;
  vector-effect:non-scaling-stroke
}
.chart-point {
  stroke-width:8;
  stroke:transparent;
  cursor:crosshair
}
.chart-point:hover,.chart-point:focus {
  stroke:#f8fafc88;
  outline:none
}
.chart-loss {
  stroke:var(--red);
  stroke-width:2
}
.series-0 {
  stroke:var(--green);
  color:var(--green)
}
.series-1 {
  stroke:var(--blue);
  color:var(--blue)
}
.series-2 {
  stroke:var(--amber);
  color:var(--amber)
}
.series-3 {
  stroke:var(--red);
  color:var(--red)
}
.point-0 {
  fill:var(--green)
}
.point-1 {
  fill:var(--blue)
}
.point-2 {
  fill:var(--amber)
}
.point-3 {
  fill:var(--red)
}
.chart-legend {
  display:flex;
  flex-wrap:wrap;
  gap:8px 20px;
  font-size:12px;
  margin:8px 0
}
.chart-value {
  font-size:12px;
  color:var(--text);
  min-height:40px;
  padding:8px 12px;
  background:var(--raised);
  border-radius:8px;
  overflow-wrap:anywhere
}
details {
  margin-top:12px
}
summary {
  color:var(--muted);
  font-size:13px;
  min-height:44px;
  padding:10px 0
}
.table-scroll {
  max-width:100%;
  overflow-x:auto;
  border:1px solid var(--border);
  border-radius:8px
}
table {
  width:100%;
  border-collapse:collapse;
  text-align:left;
  font-size:13px;
  white-space:nowrap
}
th,td {
  padding:12px 14px;
  border-bottom:1px solid var(--border)
}
th {
  font-weight:500;
  color:var(--muted);
  background:var(--raised)
}
th button {
  font-size:12px;
  padding:4px 8px;
  border-color:transparent;
  background:transparent;
  white-space:nowrap;
  min-height:44px
}
td.ptr {
  max-width:320px;
  white-space:normal;
  overflow-wrap:anywhere
}
tbody tr:last-child td {
  border-bottom:0
}
tbody tr:hover {
  background:#1a263b
}
.table-toolbar {
  display:flex;
  gap:12px;
  flex-wrap:wrap;
  margin:16px 0
}
.table-toolbar label {
  font-size:12px;
  color:var(--muted);
  flex:1;
  min-width:180px;
  max-width:350px
}
.table-toolbar input,.table-toolbar select {
  display:block;
  margin-top:6px;
  width:100%
}
.table-count {
  font-size:12px;
  color:var(--muted);
  margin-top:10px
}
.notes {
  font-size:13px;
  color:var(--muted);
  line-height:1.8
}
.notes li+li {
  margin-top:8px
}
.coverage {
  display:flex;
  gap:16px;
  flex-wrap:wrap;
  margin-bottom:16px
}
.coverage div {
  background:var(--raised);
  padding:12px 16px;
  border-radius:8px;
  font-size:13px
}
.coverage strong {
  display:block;
  font-size:20px
}
.notice {
  border-left:3px solid var(--amber);
  padding:12px 16px;
  background:#302619;
  color:#ffdb83;
  font-size:13px;
  margin-bottom:16px
}
.service-row {
  display:grid;
  grid-template-columns:minmax(120px,1fr) 2fr auto;
  align-items:center;
  gap:16px;
  margin:16px 0;
  font-size:13px
}
.service-row span {
  overflow-wrap:anywhere
}
.plugin-grid {
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:24px
}
.plugin-grid h3 {
  margin-bottom:12px
}
footer {
  display:flex;
  flex-wrap:wrap;
  gap:12px 24px;
  color:var(--muted);
  border-top:1px solid var(--border);
  margin-top:40px;
  padding-top:20px;
  font-size:11px
}
.login-page {
  min-height:100dvh;
  display:grid;
  place-items:center
}
.login-shell {
  width:min(100%,490px);
  padding:32px 24px
}
.login-shell>.brand {
  margin:0 0 32px
}
.login-panel {
  padding:32px
}
.login-panel h1 {
  margin-bottom:12px
}
.login-panel form {
  display:grid;
  gap:10px;
  margin:24px 0
}
.login-panel label {
  font-size:14px;
  margin-top:8px
}
.login-panel .primary {
  margin-top:16px;
  background:var(--green);
  color:var(--bg);
  font-weight:650;
  border-color:var(--green)
}
.login-message:not(:empty) {
  margin-top:16px;
  color:var(--red)
}
.login-shell>p {
  text-align:center;
  font-size:13px
}
@media(min-width:1440px) {
  .grid {
    grid-template-columns:repeat(3,minmax(0,1fr))
  }
}
@media(max-width:1050px) {
  .stats {
    grid-template-columns:repeat(3,minmax(0,1fr))
  }
  .chart-grid {
    grid-template-columns:1fr
  }
  .topbar {
    padding:16px 24px
  }
  main {
    padding:24px
  }
  .stat-value {
    font-size:24px
  }
}
@media(max-width:600px) {
  main {
    padding:24px 16px
  }
  .topbar {
    padding:16px;
    gap:8px
  }
  .brand {
    font-size:16px;
    gap:8px
  }
  .brand small {
    font-size:10px;
    letter-spacing:1px
  }
  nav {
    gap:0
  }
  .nav-link {
    font-size:12px;
    padding:8px
  }
  .stats {
    grid-template-columns:repeat(2,minmax(0,1fr));
    gap:12px
  }
  .stats .stat:first-child {
    grid-column:1/-1
  }
  .stat {
    padding:16px
  }
  .stat-value {
    font-size:23px;
    margin-top:12px
  }
  .card,.panel {
    padding:20px
  }
  .refresh-tools {
    width:100%;
    justify-content:space-between;
    gap:8px
  }
  .toolbar input {
    max-width:none
  }
  h1 {
    font-size:25px
  }
  .plugin-grid {
    grid-template-columns:1fr
  }
  .service-row {
    grid-template-columns:1fr auto
  }
  .service-row .track {
    grid-column:1/-1;
    grid-row:2;
    margin-top:0
  }
  .login-panel {
    padding:24px
  }
  .chart-axis {
    font-size:12px
  }
}
@media(prefers-reduced-motion:reduce) {
  *,*::before,*::after {
    transition:none!important;
    animation:none!important;
    scroll-behavior:auto!important
  }
}
.plugin-grid>* {
  min-width:0
}
.table-footer {
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px 12px;
  margin-top:10px
}
.table-footer .table-count {
  margin:0 auto 0 0
}
.table-more {
  min-height:36px;
  padding:6px 12px;
  font-size:13px
}
[hidden] {
  display:none !important
}