:root {
  --background: #f7f7f4;
  --foreground: #18211f;
  --muted: #5f6965;
  --line: #d8ddd8;
  --panel: #ffffff;
  --accent: #0f766e;
  --accent-strong: #134e4a;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--foreground);
  background: var(--background);
}

.shell {
  width: min(100% - 32px, 980px);
  margin: 0 auto;
  padding: 56px 0;
}

.topbar {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--line);
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--accent-strong);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
}

h1 {
  max-width: 760px;
  margin: 0;
  font-size: 4.75rem;
  line-height: 1;
  font-weight: 760;
}

.rss {
  flex: 0 0 auto;
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  padding: 0 18px;
  border: 1px solid var(--accent);
  border-radius: 6px;
  color: var(--accent-strong);
  font-weight: 700;
  text-decoration: none;
}

.rss:hover {
  background: #e7f5f3;
}

.status-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  padding-top: 24px;
}

.status-grid article {
  min-height: 120px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}

.label {
  display: block;
  margin-bottom: 12px;
  color: var(--muted);
  font-size: 0.85rem;
}

.status-grid strong {
  display: block;
  font-size: 1.1rem;
  line-height: 1.3;
}

@media (max-width: 720px) {
  .shell {
    width: min(100% - 24px, 980px);
    padding: 32px 0;
  }

  .topbar {
    display: grid;
  }

  h1 {
    font-size: 2.5rem;
  }

  .status-grid {
    grid-template-columns: 1fr;
  }
}

@media (prefers-color-scheme: dark) {
  :root {
    --background: #111816;
    --foreground: #eef4f1;
    --muted: #a5b2ad;
    --line: #2d3834;
    --panel: #17211e;
    --accent: #5eead4;
    --accent-strong: #99f6e4;
  }

  .rss:hover {
    background: #123330;
  }
}