/* Dark-first SOC/NOC wall-display aesthetic. Tokens below are the
   dataviz skill's validated dark chrome + status palette, used as-is. */
:root {
  color-scheme: dark;
  --page: #0d0d0d;
  --surface: #1a1a19;
  --surface-raised: #212120;
  --text-primary: #ffffff;
  --text-secondary: #c3c2b7;
  --text-muted: #898781;
  --hairline: #2c2c2a;
  --border: rgba(255, 255, 255, 0.1);

  --good: #0ca30c;
  --warning: #fab219;
  --serious: #ec835a;
  --critical: #e66767; /* dark-mode critical step */

  --font: system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: ui-monospace, "SF Mono", "Cascadia Code", Consolas, monospace;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--page);
  color: var(--text-primary);
  font-family: var(--font);
  font-size: 14px;
  line-height: 1.4;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 24px;
  border-bottom: 1px solid var(--hairline);
  background: var(--surface);
  position: sticky;
  top: 0;
  z-index: 10;
}

.topbar-title {
  font-weight: 600;
  letter-spacing: 0.04em;
  font-size: 13px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.topbar-meta {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--text-muted);
}

.topbar-meta .sep {
  margin: 0 8px;
  color: var(--hairline);
}

main {
  padding: 24px;
  max-width: 1280px;
  margin: 0 auto;
}

.section-title {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin: 32px 0 12px;
}

/* ---- hero row: summary stat tiles ---- */

.hero-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 12px;
}

.stat-tile {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 16px;
}

.stat-tile .label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
}

.stat-tile .value {
  font-size: 32px;
  font-weight: 600;
  margin-top: 4px;
  font-variant-numeric: proportional-nums;
}

.stat-tile.value-good .value {
  color: var(--good);
}
.stat-tile.value-warning .value {
  color: var(--warning);
}
.stat-tile.value-critical .value {
  color: var(--critical);
}

/* ---- status dot / badge (icon + label, never color alone) ---- */

.dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}
.dot-good {
  background: var(--good);
  box-shadow: 0 0 6px var(--good);
}
.dot-warning {
  background: var(--warning);
  box-shadow: 0 0 6px var(--warning);
}
.dot-serious {
  background: var(--serious);
  box-shadow: 0 0 6px var(--serious);
}
.dot-critical {
  background: var(--critical);
  box-shadow: 0 0 6px var(--critical);
}
.dot-unknown {
  background: var(--text-muted);
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 999px;
  border: 1px solid var(--border);
  white-space: nowrap;
}
.badge-good {
  color: var(--good);
}
.badge-warning {
  color: var(--warning);
}
.badge-serious {
  color: var(--serious);
}
.badge-critical {
  color: var(--critical);
}
.badge-unknown {
  color: var(--text-muted);
}

/* ---- domain reachability grid ---- */

.domain-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 8px;
}

.domain-card {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 10px 14px;
}

.domain-card .url {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--text-secondary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  margin-right: 12px;
}

.domain-card .latency {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-muted);
  margin-right: 8px;
}

/* ---- project / container grid ---- */

.project-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
  gap: 16px;
}

.project-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
}

.project-card-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 16px;
  border-bottom: 1px solid var(--hairline);
  background: var(--surface-raised);
}

.project-card-head .name {
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 0.02em;
}

.project-card-head .count {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-muted);
}

.container-row {
  padding: 10px 16px;
  border-bottom: 1px solid var(--hairline);
}
.container-row:last-child {
  border-bottom: none;
}

.container-row-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 6px;
}

.container-name {
  font-family: var(--mono);
  font-size: 12.5px;
  color: var(--text-primary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.container-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-secondary);
}

.container-stats .stat-k {
  color: var(--text-muted);
  margin-right: 4px;
}

.meter-track {
  height: 3px;
  background: var(--hairline);
  border-radius: 2px;
  overflow: hidden;
  margin-top: 3px;
}
.meter-fill {
  height: 100%;
  background: var(--good);
  transition: width 0.3s ease;
}
.meter-fill.warning {
  background: var(--warning);
}
.meter-fill.critical {
  background: var(--critical);
}

.foot {
  padding: 16px 24px;
  color: var(--text-muted);
  font-size: 11px;
}

.error-banner {
  display: block;
  background: var(--surface);
  border: 1px solid var(--critical);
  color: var(--critical);
  padding: 10px 16px;
  border-radius: 6px;
  font-family: var(--mono);
  font-size: 12px;
}

.empty-note {
  color: var(--text-muted);
  font-size: 12px;
  padding: 16px;
  font-style: italic;
}