:root {
  --bg: #0d1117;
  --panel: #161b22;
  --panel-2: #1c2330;
  --border: #2d333b;
  --text: #e6edf3;
  --muted: #8b949e;
  --green: #3fb950;
  --red: #f85149;
  --accent: #58a6ff;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

header {
  text-align: center;
  padding: 2.5rem 1rem 1.5rem;
  border-bottom: 1px solid var(--border);
  background: linear-gradient(180deg, #10151d, var(--bg));
}

header h1 {
  font-size: 2rem;
  letter-spacing: 0.5px;
}

.subtitle {
  color: var(--muted);
  margin-top: 0.25rem;
}

.meta {
  margin-top: 0.75rem;
  font-size: 0.8rem;
  color: var(--muted);
  display: flex;
  gap: 1.5rem;
  justify-content: center;
  flex-wrap: wrap;
}

main {
  flex: 1;
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 1.5rem 1rem;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1rem;
}

.loading {
  grid-column: 1 / -1;
  text-align: center;
  color: var(--muted);
  padding: 3rem 0;
}

.loading.error { color: var(--red); }

.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1rem 1.1rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  transition: border-color 0.2s;
}

.card.up { border-left: 4px solid var(--green); }
.card.down { border-left: 4px solid var(--red); }

.card-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.name { font-weight: 600; font-size: 1.05rem; }

.status {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  padding: 0.2rem 0.5rem;
  border-radius: 999px;
}

.status.ok { color: var(--green); background: rgba(63, 185, 80, 0.12); }
.status.bad { color: var(--red); background: rgba(248, 81, 73, 0.12); }

.desc { color: var(--muted); font-size: 0.85rem; }

.motd {
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0.5rem 0.65rem;
  font-size: 0.9rem;
  word-break: break-word;
}

.motd.error { color: var(--red); }

.row {
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
  color: var(--muted);
}

.row b { color: var(--text); }

.checked {
  margin-top: auto;
  font-size: 0.72rem;
  color: var(--muted);
  text-align: right;
}

footer {
  text-align: center;
  padding: 1.5rem;
  color: var(--muted);
  font-size: 0.8rem;
  border-top: 1px solid var(--border);
}