:root {
  --bg: #111827;
  --panel: #1f2937;
  --text: #f9fafb;
  --muted: #9ca3af;
  --border: #374151;
  --up: #22c55e;
  --down: #ef4444;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: Inter, Segoe UI, Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
}

.wrap {
  max-width: 960px;
  margin: 0 auto;
  padding: 2rem 1rem 3rem;
}

@media (min-width: 768px) {
  .wrap {
    max-width: 1040px;
  }
}

header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

h1 {
  margin: 0 0 0.35rem;
  font-size: 1.75rem;
}

.subtitle {
  color: var(--text);
  font-size: 1.45rem;
  font-weight: 500;
  line-height: 1.4;
}

.summary {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.pill {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.45rem 0.85rem;
  font-size: 0.9rem;
  color: var(--muted);
}

.pill strong { color: var(--text); }

.card {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
}

@media (min-width: 768px) {
  .card {
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
    padding: 0.75rem;
    background: transparent;
    border: none;
    border-radius: 0;
    overflow: visible;
  }
}

.row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 1rem;
  align-items: center;
  padding: 1rem 1.1rem;
  border-bottom: 1px solid var(--border);
}

.row:last-child { border-bottom: none; }

@media (min-width: 768px) {
  .row {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 12px;
  }

  .row:last-child {
    border-bottom: 1px solid var(--border);
  }
}

.name {
  font-weight: 600;
}

.status-block {
  text-align: right;
  min-width: 120px;
}

.badge {
  display: inline-block;
  padding: 0.25rem 0.65rem;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.badge.up {
  background: rgba(34, 197, 94, 0.15);
  color: var(--up);
}

.badge.down {
  background: rgba(239, 68, 68, 0.15);
  color: var(--down);
}

.meta {
  margin-top: 0.35rem;
  font-size: 0.82rem;
  color: var(--muted);
}

.meta.down { color: #fca5a5; }

.empty, .error, .loading {
  padding: 2rem;
  text-align: center;
  color: var(--muted);
}

@media (min-width: 768px) {
  .empty, .error, .loading {
    grid-column: 1 / -1;
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 12px;
  }
}

@media (max-width: 720px) {
  .row {
    grid-template-columns: 1fr;
    gap: 0.45rem;
  }
  .status-block { text-align: left; }
}