:root {
  --bg: #f7f7f5;
  --fg: #222;
  --muted: #666;
  --card: #fff;
  --border: #ddd;
  --accent: #2a7de1;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #16171a;
    --fg: #eee;
    --muted: #aaa;
    --card: #222428;
    --border: #3a3c40;
    --accent: #6aa8ff;
  }
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: system-ui, -apple-system, "Hiragino Sans", "Yu Gothic UI", sans-serif;
  line-height: 1.7;
}

main {
  max-width: 720px;
  margin: 0 auto;
  padding: 32px 16px;
}

h1 {
  margin: 0 0 4px;
}

.lead {
  margin: 0 0 32px;
  color: var(--muted);
}

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

.games {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.games a {
  display: block;
  padding: 16px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: inherit;
  text-decoration: none;
}

.games a:hover {
  border-color: var(--accent);
}

.games .title {
  font-weight: bold;
}

.games .desc {
  color: var(--muted);
  font-size: 0.9em;
}

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

footer {
  margin-top: 48px;
  font-size: 0.85em;
  color: var(--muted);
}