/* 25hrs — one quiet, editorial scale across the observatory. */
.brand-mark { font-family: var(--sans); font-size: 16px; font-weight: 650; letter-spacing: -1.5px; }
@media (max-width: 760px) {
  .overview-compact .intro { min-height: 0; }
  .overview-compact .intro-copy { display: block; margin-top: 28px; max-width: 100%; font-size: 12px; line-height: 1.7; }
  .overview-compact .intro-signature { margin-top: 5px; }
}
.intro-signature { display: block; margin-top: 8px; color: var(--muted); font-size: .82em; }
:root {
  --paper: #f8f6f1;
  --surface: #fffefa;
  --ink: #30312c;
  --muted: #74756b;
  --line: #e4e1d8;
  --soft: #eeede5;
  --accent: #ad6448;
  --terracotta: #c68063;
  --sage: #748164;
  --chart-grid: #e8e5dd;
}
:root[data-theme="dark"] {
  --paper: #242522;
  --surface: #2d2e2a;
  --ink: #e9e6dd;
  --muted: #aaa99e;
  --line: #41423b;
  --soft: #35362f;
  --accent: #d9a084;
  --terracotta: #d1977c;
  --sage: #acb69a;
  --chart-grid: #3c3e36;
}
body { line-height: 1.5; }
.page { padding-inline: clamp(28px, 4vw, 88px); }
main, .topbar { max-width: 1600px; }
.topbar { position: relative; z-index: 10; height: 86px; gap: 28px; }
.brand { font-size: 28px; letter-spacing: -.9px; }
.brand-mark { width: 32px; height: 34px; font-size: 30px; border-radius: 8px; }
.topbar .brand-label { font-size: 12px; letter-spacing: 1px; }
.header-nav { margin-left: auto; gap: 8px; font-size: 14px; }
.topbar .header-nav a { padding: 7px 14px; border-radius: 8px; }
.header-nav a:hover { background: var(--soft); }
.header-actions { margin-left: 12px; padding-left: 24px; border-left: 1px solid var(--line); }
.theme-toggle { min-width: 36px; min-height: 40px; }
.theme-toggle span { font-size: 13px; }
.eyebrow { font-size: 10px; letter-spacing: 2px; line-height: 1.6; }

/* Intro and globe are a single composition; the readings form its baseline. */
.overview-layout:not(.overview-compact) {
  min-height: clamp(430px, 31vw, 510px);
  margin-top: 32px;
  padding: 30px 0 42px;
}
.overview-layout:not(.overview-compact) .overview-stack { width: 49%; }
.overview-layout:not(.overview-compact) .intro {
  position: relative;
  display: block;
  min-height: 280px;
}
.overview-layout:not(.overview-compact) .intro > div { position: relative; z-index: 1; }
.overview-layout:not(.overview-compact) .intro .eyebrow {
  font-size: 10px;
  letter-spacing: 1.9px;
  margin-bottom: 23px;
}
.overview-layout:not(.overview-compact) .intro h1 {
  font-size: clamp(46px, 3.7vw, 64px);
  line-height: 1.25;
  letter-spacing: -1.8px;
}
.intro h1 em { color: var(--accent); }
.overview-layout:not(.overview-compact) .intro-copy {
  font-size: 15px;
  line-height: 1.9;
  margin-top: 23px;
  max-width: 340px;
}
.connection { margin-top: 21px; gap: 8px; font-size: 12px; }
#last-update { padding-left: 9px; font-size: 11px; opacity: .85; }
.overview-layout:not(.overview-compact) .hero-art {
  position: absolute;
  right: -6px;
  bottom: 0;
  width: clamp(165px, 14vw, 230px);
  max-width: 32%;
  opacity: .94;
}
.overview-layout:not(.overview-compact) .globe-section { width: 49%; top: 24px; }
.overview-layout:not(.overview-compact) .globe-section > .section-heading {
  min-height: 36px;
  padding: 0 8px 0 28px;
}
.overview-layout:not(.overview-compact) .globe-section .section-heading h2 {
  font: 13px var(--sans);
  color: var(--muted);
  letter-spacing: .5px;
}
.overview-layout:not(.overview-compact) .globe-section .section-heading h2 > span {
  font-size: 11px;
  margin-left: 12px;
}
.overview-layout:not(.overview-compact) .globe-stage {
  height: clamp(520px, 37.5vw, 620px);
  margin-top: -130px;
}
.globe-settings { top: 4px; right: 8px; }
.globe-settings > summary { width: 34px; height: 34px; background: transparent; }
.globe-settings-body {
  padding: 20px;
  border-radius: 16px;
  box-shadow: 0 12px 36px #24272012;
}
.globe-settings-body .globe-tools button { height: 34px; font-size: 12px; min-width: 30px; }
.globe-settings-body .globe-legend { font-size: 12px; }
.globe-settings-body .globe-location h3 { font-size: 23px; }
.overview-layout:not(.overview-compact) .globe-section:has(.globe-settings[open]) { z-index: 5; }
.sky-toggle { opacity: .8; }
.sky-toggle:hover { opacity: 1; }
.overview-readings {
  position: relative;
  z-index: 2;
  background: var(--paper);
}
.overview-readings .summary {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin: 0;
  padding: 24px 0;
  border-block: 1px solid var(--line);
}
.overview-readings .summary > div {
  padding: 0 30px;
  border: 0;
  border-left: 1px solid var(--line);
  gap: 7px;
}
.overview-readings .summary > div:first-child { padding-left: 0; border-left: 0; }
.overview-readings .summary span { font-size: 12px; margin: 0; }
.overview-readings .summary strong {
  font: 32px/1.2 var(--serif);
  letter-spacing: -.5px;
  font-variant-numeric: tabular-nums;
}
.overview-readings .summary small { display: none; }
.overview-readings .health-strip { margin: 0; min-height: 48px; gap: 9px; }
.health-symbol { font-size: 24px; color: var(--sage); }
.overview-readings .health-strip strong { font: 12px var(--sans); color: var(--muted); }
.overview-readings .health-strip p { display: none; }
.overview-readings .health-strip.has-attention strong { color: var(--accent); }
.overview-readings .health-strip.has-attention p { display: block; font-size: 12px; }

/* The collapsed globe leaves a deliberately compact introduction. */
.overview-layout.overview-compact {
  margin-top: 32px;
  padding: 25px 0 22px;
  border: 0;
  border-radius: 0;
  background: transparent;
}
.overview-compact .overview-stack { display: block; }
.overview-compact .intro { position: relative; min-height: 142px; }
.overview-compact .intro .eyebrow { font-size: 10px; margin-bottom: 16px; }
.overview-compact .intro h1 { font-size: 38px; line-height: 1.35; }
.overview-compact .intro h1 em { display: inline; margin-left: 10px; }
.overview-compact .hero-art {
  width: 190px;
  max-width: 24%;
  position: absolute;
  right: 32px;
  top: -18px;
}
.overview-compact .connection { font-size: 12px; margin-top: 20px; }
.overview-compact .globe-section { border: 0; padding-top: 16px; }
.overview-compact .globe-section .section-heading h2 { font: 13px var(--sans); color: var(--muted); }
.overview-compact .globe-section .section-heading h2 > span { font-size: 11px; }
.sky-region { background: var(--soft); border: 0; }

/* Quiet controls and individual, well-spaced server cards. */
.fleet-section { margin-top: 30px; }
.fleet-heading { margin-bottom: 22px; }
.fleet-heading .eyebrow { display: block; color: var(--accent); font-size: 10px; margin-bottom: 8px; }
.section-heading h2 { font-size: 29px; line-height: 1.25; letter-spacing: -.5px; }
.section-heading h2 > span { font-size: 12px; letter-spacing: 0; }
.toolbar { gap: 10px 14px; padding-bottom: 10px; }
.toolbar .search { height: 40px; border-radius: 9px; background: transparent; }
.toolbar select { font-size: 12px; }
.toolbar .view-switch { padding-left: 12px; }
.filter-info { margin-bottom: 16px; color: var(--muted); }
.node-grid:not(.list-mode) {
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 22px;
}
.node-card {
  padding: 25px;
  border-radius: 16px;
  box-shadow: 0 2px 3px #302b2103, 0 8px 24px #302b2103;
  transition: border-color .2s, transform .2s, box-shadow .2s;
}
.node-card:hover {
  border-color: var(--terracotta);
  box-shadow: 0 8px 26px #302b210a;
  transform: translateY(-3px);
}
.node-card[aria-pressed=true]:hover { border-color: var(--terracotta); }
.card-name { gap: 11px; }
.node-card .flag {
  width: 34px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: 9px;
  font: 11px var(--sans);
  letter-spacing: .6px;
}
.node-card h3 { font-size: 19px; line-height: 1.35; letter-spacing: -.4px; }
.state-badge { padding: 5px 9px; font-size: 11px; }
.node-card .meta-line { font-size: 12px; margin-top: 13px; }
.node-card .node-observation { margin-top: 16px; font-size: 11px; }
.node-card .metrics { margin-top: 25px; gap: 24px 22px; }
.node-card .metric-row { font-size: 13px; }
.node-card .meter { height: 3px; margin-top: 9px; }
.node-card .metric-note { font-size: 11px; }
.node-card .traffic-billing-note { display: none; }
.node-card .card-chart { height: 38px; margin-top: 25px; opacity: .85; }
.node-card .card-foot { font-size: 11px; margin-top: 10px; padding-top: 15px; }
.node-card .card-foot > span:last-child { font-size: 12px; }
.fleet-footnote { color: var(--muted); font-size: 11px; line-height: 1.8; margin-top: 16px; }
.list-mode .node-card .metrics { margin-top: 0; }
@media (min-width: 1180px) {
  .fleet-section { display: grid; grid-template-columns: minmax(170px, 1fr) auto; column-gap: 28px; }
  .fleet-heading { grid-column: 1; margin-bottom: 0; }
  .toolbar { grid-column: 2; grid-row: 1; align-self: end; padding-bottom: 0; }
  .filter-info { margin-top: 17px; }
  .fleet-section > :not(.fleet-heading):not(.toolbar) { grid-column: 1 / -1; }
  .fleet-section .demo-control:not([hidden]) { position: absolute; top: -28px; right: 0; }
}

/* The same paper and typographic rhythm continue on the detail page. */
.instance-page { max-width: 1280px; padding-top: 32px; }
.instance-heading { margin-top: 30px; margin-bottom: 32px; }
.instance-heading h1 { font-size: 46px; letter-spacing: -1.2px; }
.instance-heading .eyebrow { margin-bottom: 12px; }
.instance-summary { margin-bottom: 38px; }
.instance-summary strong { font-size: 30px; }
.instance-information { border-radius: 16px; padding: 6px 30px; gap: 0 48px; }
.instance-information > .info-panel { padding: 28px 0; }
.instance-information > .info-panel h2 { font-size: 23px; margin-bottom: 15px; }
.instance-information > .info-panel dl > div { font-size: 13px; }
.instance-information > .info-panel dt { font-size: 12px; }
.chart-section-heading { margin-top: 42px; margin-bottom: 24px; }
.instance-charts { gap: 26px; }
.instance-page .chart-card-heading h3 { font: 16px var(--sans); font-weight: 500; }
.chart-card-heading > span { font-size: 12px; }
.carrier-grid { gap: 20px; }
.carrier-card { border-radius: 14px; padding: 23px; }
.carrier-heading h3 { font-size: 22px; }
.carrier-metrics dd { font-size: 26px; }
.carrier-state { font-size: 11px; }
.ping-note { font-size: 11px; line-height: 1.9; }
footer { margin-top: 48px; padding: 24px 0 30px; font-size: 11px; }
.footer-brand { gap: 12px; }
.footer-brand > span { font-size: 25px; }
.footer-brand em { font-size: 16px; }
footer > small { width: auto; margin-left: auto; font-size: 10px; }
footer > span { display: none; }

@media (min-width: 1800px) {
  .overview-layout:not(.overview-compact) .intro { min-height: 320px; }
  .overview-layout:not(.overview-compact) .hero-art { bottom: 6px; right: 12px; }
}
@media (max-width: 1120px) and (min-width: 761px) {
  .page { padding-inline: 32px; }
  .overview-layout:not(.overview-compact) { min-height: 400px; padding-top: 25px; }
  .overview-layout:not(.overview-compact) .intro h1 { font-size: 43px; }
  .overview-layout:not(.overview-compact) .intro .eyebrow { font-size: 8px; letter-spacing: 1.3px; }
  .overview-layout:not(.overview-compact) .intro-copy { font-size: 13px; }
  .overview-layout:not(.overview-compact) .hero-art { max-width: 29%; bottom: 0; right: -3px; }
  .overview-layout:not(.overview-compact) .globe-stage { height: 540px; margin-top: -140px; }
  .overview-layout:not(.overview-compact) .globe-section > .section-heading { padding-left: 8px; }
  .overview-readings .summary > div { padding-inline: 22px; }
  .overview-readings .summary strong { font-size: 28px; }
  .node-grid:not(.list-mode) { grid-template-columns: repeat(auto-fill, minmax(310px, 1fr)); gap: 18px; }
  .overview-compact .intro h1 { font-size: 34px; }
}
@media (min-width: 761px) and (max-width: 980px) {
  .toolbar { width: 100%; gap: 8px; flex-wrap: nowrap; }
  .toolbar .search { flex: 1 1 200px; width: auto; min-width: 160px; }
  .toolbar select { max-width: 140px; padding-inline: 4px; font-size: 11px; }
  .toolbar .view-switch { padding-left: 8px; gap: 0; flex-shrink: 0; }
}
@media (max-width: 760px) {
  .page { padding-inline: 22px; }
  .topbar { height: 74px; gap: 10px; }
  .topbar .header-brand { font-size: 25px; letter-spacing: -.8px; }
  .topbar .header-actions { margin-left: auto; padding: 0; border: 0; }
  #menu { border: 0; min-width: 27px; font-size: 20px; margin-left: -4px; }
  .theme-toggle { font-size: 23px; }
  .overview-layout:not(.overview-compact) {
    margin-top: 28px;
    padding: 0;
    min-height: 0;
  }
  .overview-layout:not(.overview-compact) .overview-stack { width: 100%; }
  .overview-layout:not(.overview-compact) .intro { min-height: 250px; }
  .overview-layout:not(.overview-compact) .intro .eyebrow { font-size: 9px; letter-spacing: 1.3px; margin-bottom: 19px; }
  .overview-layout:not(.overview-compact) .intro h1 { font-size: 42px; line-height: 1.3; letter-spacing: -1.2px; }
  .overview-layout:not(.overview-compact) .intro-copy { display: block; font-size: 13px; margin-top: 18px; }
  .overview-layout:not(.overview-compact) .hero-art {
    width: 125px;
    max-width: 34%;
    right: -3px;
    bottom: 60px;
  }
  .connection { font-size: 11px; margin-top: 18px; }
  .overview-layout:not(.overview-compact) .globe-section {
    position: relative;
    width: 100%;
    top: auto;
    margin-top: 0;
  }
  .overview-layout:not(.overview-compact) .globe-section > .section-heading { padding: 0; min-height: 38px; }
  .overview-layout:not(.overview-compact) .globe-section .section-heading h2 { font-size: 13px; }
  .overview-layout:not(.overview-compact) .globe-stage { height: 365px; margin: -28px 0 0; }
  .overview-layout:not(.overview-compact) .globe-shell { margin: 0 0 -30px; }
  .overview-layout:not(.overview-compact) .globe-stamp { display: none; }
  .globe-settings { right: 0; top: 1px; }
  .globe-settings-body { max-width: calc(100vw - 44px); width: 300px; padding: 16px; }
  .overview-readings .summary { grid-template-columns: repeat(2, minmax(0, 1fr)); padding: 0; }
  .overview-readings .summary > div { padding: 18px 0; gap: 8px; border: 0; }
  .overview-readings .summary > div:nth-child(even) { border-left: 1px solid var(--line); padding-left: 22px; }
  .overview-readings .summary > div:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .overview-readings .summary span { font-size: 12px; }
  .overview-readings .summary strong { font-size: 27px; letter-spacing: -.6px; }
  .overview-readings .health-strip { min-height: 49px; }
  .overview-readings .health-strip strong { font-size: 11px; }
  .overview-layout.overview-compact { margin-top: 28px; padding: 0 0 20px; }
  .overview-compact .intro { min-height: 160px; display: block; }
  .overview-compact .intro .eyebrow { font-size: 9px; letter-spacing: 1.3px; margin-bottom: 18px; }
  .overview-compact .intro h1 { font-size: 36px; line-height: 1.3; letter-spacing: -1.2px; }
  .overview-compact .intro h1 em { display: block; margin-left: 0; }
  .overview-compact .hero-art { width: 125px; max-width: 34%; top: 35px; right: -3px; }
  .overview-compact .connection { font-size: 11px; margin-top: 18px; }
  .overview-compact .globe-section { padding-top: 20px; }
  .overview-compact .globe-section > .section-heading { padding-right: 42px; gap: 10px; }
  .overview-compact .sky-heading-label { flex: 0 1 auto; }
  .overview-compact .sky-summary { padding: 0; }
  .overview-compact .sky-region { font-size: 11px; padding: 5px 9px; }
  .overview-compact .sky-toggle { top: 0; }
  .fleet-section { margin-top: 24px; }
  .fleet-heading { margin-bottom: 18px; }
  .fleet-heading .eyebrow { font-size: 9px; margin-bottom: 6px; }
  .section-heading h2 { font-size: 27px; }
  .section-heading h2 > span { font-size: 12px; margin-left: 9px; }
  .toolbar { gap: 10px 4px; }
  .toolbar .search { height: 44px; }
  .toolbar .search input { font-size: 13px; }
  .toolbar select { font-size: 12px; min-height: 36px; padding-inline: 3px; }
  .toolbar .view-switch { padding-left: 5px; }
  .toolbar .view-switch button { height: 36px; width: 28px; }
  .filter-info { font-size: 11px; margin-bottom: 13px; }
  .node-grid:not(.list-mode) { grid-template-columns: minmax(0, 1fr); gap: 18px; }
  .node-card { padding: 22px; border-radius: 15px; }
  .node-card h3 { font-size: 18px; }
  .node-card .meta-line { font-size: 11px; }
  .node-card .metrics { gap: 24px 20px; }
  .node-card .metric-row { font-size: 12px; }
  .node-card .metric-note { font-size: 11px; }
  .node-card .card-chart { margin-top: 22px; }
  .fleet-footnote { font-size: 10px; margin-top: 14px; }
  .instance-page { padding-top: 24px; }
  .instance-heading { margin-top: 24px; margin-bottom: 25px; }
  .instance-heading h1 { font-size: 33px; letter-spacing: -.7px; }
  .instance-heading > div > p:last-child { font-size: 12px; }
  .instance-summary { margin-bottom: 26px; }
  .instance-summary strong { font-size: 23px; }
  .instance-summary span, .instance-summary small { font-size: 12px; }
  .instance-information { padding-inline: 21px; }
  .instance-information > .info-panel { padding-block: 24px; }
  .instance-information > .info-panel dl > div { font-size: 12px; grid-template-columns: 85px minmax(0, 1fr); gap: 13px; }
  .instance-information > .info-panel dt { font-size: 12px; }
  .chart-section-heading { margin-top: 34px; gap: 14px; }
  .instance-page .chart-section-heading h2 { font-size: 24px; }
  .instance-charts { gap: 20px; }
  .carrier-card { padding: 20px; }
  .carrier-metrics dd { font-size: 24px; }
  .carrier-heading h3 { font-size: 22px; }
  footer { gap: 13px; margin-top: 36px; padding-top: 22px; }
  .footer-brand em { font-size: 14px; }
  footer > small { margin-left: 0; width: 100%; font-size: 10px; }
}
@media (max-width: 370px) {
  .page { padding-inline: 17px; }
  .overview-layout:not(.overview-compact) .intro h1 { font-size: 36px; }
  .overview-layout:not(.overview-compact) .intro-copy { font-size: 12px; }
  .overview-compact .intro h1 { font-size: 32px; }
  .overview-readings .summary strong { font-size: 24px; }
  .overview-readings .summary > div:nth-child(even) { padding-left: 16px; }
  .node-card { padding: 18px; }
  .node-card .metrics { column-gap: 16px; }
  .toolbar select { font-size: 11px; }
  .instance-summary strong { font-size: 21px; }
}
@media (prefers-reduced-motion: reduce) {
  .node-card { transition: none; }
}
.brand-mark { font-family: var(--sans); font-size: 16px; font-weight: 650; letter-spacing: -1.5px; }