:root {
  color-scheme: dark;
  --bg: #0b0d10;
  --fg: #e6e8eb;
  --muted: #8b929a;
  --accent: #4fd1c5;
  --border: #1b1f24;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 2rem 1rem;
  background: var(--bg);
  color: var(--fg);
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
}

header {
  max-width: 900px;
  margin: 0 auto 2rem;
}

header h1 {
  margin: 0 0 0.25rem;
  color: var(--accent);
}

header p {
  margin: 0;
  color: var(--muted);
}

main {
  max-width: 900px;
  margin: 0 auto;
}

#dashboard-section h2,
#feed-section h2 {
  font-size: 1rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

#dashboard-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 0.75rem;
  margin-bottom: 2rem;
}

.card {
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0.75rem;
}

.card h3 {
  margin: 0 0 0.5rem;
  font-size: 0.95rem;
  color: var(--accent);
}

.card dl {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.15rem 0.5rem;
  margin: 0 0 0.5rem;
  font-size: 0.85rem;
}

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

.card dd {
  margin: 0;
  text-align: right;
}

.sparkline {
  width: 100%;
  height: 20px;
  color: var(--accent);
}

#feed {
  list-style: none;
  margin: 0;
  padding: 0;
  max-height: 360px;
  overflow-y: auto;
  border: 1px solid var(--border);
  border-radius: 6px;
}

#feed li {
  padding: 0.5rem 0.75rem;
  border-bottom: 1px solid var(--border);
}