:root {
  --bg: #f5f6f8;
  --surface: #ffffff;
  --border: #dde1e7;
  --text: #1c2430;
  --muted: #5f6b7a;
  --accent: #2563eb;
  --accent-text: #ffffff;
  --ok: #16a34a;
  --down: #dc2626;
  --pending: #a3aab5;
  --radius: 10px;
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #12161c;
    --surface: #1b2129;
    --border: #2c3440;
    --text: #e6e9ee;
    --muted: #98a3b3;
    --accent: #60a5fa;
    --accent-text: #0b1220;
  }
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 0 16px 32px;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.5 system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
}

main,
.top,
footer {
  max-width: 1100px;
  margin: 0 auto;
}

.top {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  justify-content: space-between;
  padding: 24px 0 8px;
}

h1 {
  margin: 0;
  font-size: 1.6rem;
}

h2 {
  margin: 28px 0 4px;
  font-size: 1.2rem;
}

h3 {
  margin: 0;
  font-size: 1.05rem;
}

p {
  margin: 4px 0 12px;
}

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

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
}

.card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.card header {
  display: flex;
  align-items: center;
  gap: 8px;
}

.card p {
  margin: 0;
  font-size: 0.92rem;
}

a {
  color: var(--accent);
}

a.primary {
  align-self: flex-start;
  padding: 6px 14px;
  border-radius: 6px;
  background: var(--accent);
  color: var(--accent-text);
  font-weight: 600;
  text-decoration: none;
}

.links {
  margin: 0;
  padding-left: 18px;
}

.links li {
  margin: 2px 0;
}

.links .muted {
  font-size: 0.85rem;
}

.tag {
  padding: 0 6px;
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--muted);
  font-size: 0.75rem;
}

.dot {
  flex: none;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--pending);
}

.dot.ok {
  background: var(--ok);
}

.dot.down {
  background: var(--down);
}

button {
  padding: 6px 12px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--surface);
  color: var(--text);
  font: inherit;
  cursor: pointer;
}

footer {
  margin-top: 32px;
  font-size: 0.85rem;
}