:root {
  --bg: #f4f7fb;
  --panel: #ffffff;
  --ink: #0f172a;
  --muted: #475569;
  --border: #dbe4ef;
  --accent: #0f766e;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Segoe UI", sans-serif;
  background: linear-gradient(180deg, #eef4fb 0%, #f8fafc 55%);
  color: var(--ink);
}

.topbar {
  background: #0b1324;
  border-bottom: 1px solid #1f2a44;
}

.shell {
  width: min(1100px, 92vw);
  margin: 0 auto;
}

.brand {
  display: inline-block;
  padding: 0.95rem 0;
  color: #f8fafc;
  text-decoration: none;
  font-weight: 700;
}

.footer {
  margin-top: 1.2rem;
  border-top: 1px solid var(--border);
  padding: 0.8rem 0 1.2rem;
}

.footer-inner {
  display: flex;
  gap: 0.65rem;
  align-items: center;
  flex-wrap: wrap;
  color: #64748b;
  font-size: 0.88rem;
}

.route-template {
  padding: 0.1rem 0.35rem;
  border: 1px solid #cbd5e1;
  border-radius: 6px;
  color: #64748b;
  background: #f8fafc;
  font-size: 0.8rem;
}

.panel {
  margin: 1rem 0;
  padding: 1rem 1.1rem;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.04);
}

h1,
h2 {
  margin-top: 0;
}

p {
  color: var(--muted);
}

table {
  width: 100%;
  border-collapse: collapse;
}

th,
td {
  text-align: left;
  border-bottom: 1px solid var(--border);
  padding: 0.6rem 0.35rem;
  vertical-align: top;
}

th {
  color: #334155;
}

.col-last-seen {
  text-align: right;
  width: 1%;
  white-space: nowrap;
}

.col-last-seen-head {
  text-align: center;
}

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

a:hover {
  text-decoration: underline;
}

.status-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 0.7rem;
}

.status-chip {
  background: #f8fafc;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.6rem;
}

.status-chip strong {
  display: block;
  font-size: 1.2rem;
  color: #0f172a;
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 0.7rem;
}

.metric-card {
  background: #f8fafc;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.7rem;
}

.metric-card span {
  color: #475569;
  font-size: 0.86rem;
}

.metric-card strong {
  display: block;
  margin-top: 0.2rem;
  font-size: 1.3rem;
  color: #0f172a;
}

.metric-card .metric-secondary {
  font-size: 0.82rem;
  line-height: 1.25;
  color: #64748b;
  font-weight: 600;
}

.metric-card .metric-tertiary {
  display: block;
  margin-top: 0.12rem;
  font-size: 0.72rem;
  line-height: 1.2;
  color: #94a3b8;
}

.hint {
  margin: 0.65rem 0 0;
  font-size: 0.85rem;
}

.pill {
  display: inline-block;
  border: 1px solid #94a3b8;
  color: #0f172a;
  border-radius: 999px;
  padding: 0.2rem 0.55rem;
  font-size: 0.85rem;
  text-transform: lowercase;
}

.pill-online,
.pill-healthy,
.pill-ok {
  border-color: #16a34a;
  color: #166534;
  background: #f0fdf4;
}

.pill-offline,
.pill-error,
.pill-failed,
.pill-unhealthy {
  border-color: #ef4444;
  color: #991b1b;
  background: #fef2f2;
}

.pill-stale {
  border-color: #f59e0b;
  color: #92400e;
  background: #fffbeb;
}

@media (max-width: 760px) {
  th,
  td {
    font-size: 0.9rem;
  }

  .panel {
    padding: 0.85rem;
  }
}