:root {
  --bg: #0f1115;
  --surface: #181b22;
  --surface-hover: #20242d;
  --text: #ecedf0;
  --muted: #9aa0ab;
  --accent: #ffcc33;
  color-scheme: dark;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--bg);
  color: var(--text);
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
}

header, main, footer {
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 16px;
}

header { padding-top: 48px; padding-bottom: 32px; }

h1 {
  margin: 0;
  font-size: clamp(2.25rem, 7vw, 3.5rem);
  letter-spacing: -0.02em;
  color: var(--accent);
}

.tagline { margin: 8px 0 0; color: var(--muted); }

main { flex: 1; }

.games {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 16px;
}

.card {
  display: block;
  height: 100%;
  padding: 16px;
  border-radius: 12px;
  background: var(--surface);
  color: inherit;
  text-decoration: none;
  transition: background 0.15s, transform 0.15s;
}

.card:hover, .card:focus-visible { background: var(--surface-hover); transform: translateY(-2px); }
.card:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.card img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 12px;
  background: var(--bg);
}

.card h2 { margin: 0 0 4px; font-size: 1.15rem; }
.card p { margin: 0; color: var(--muted); font-size: 0.95rem; }

.empty { color: var(--muted); font-size: 1.1rem; }

footer { padding-top: 48px; padding-bottom: 24px; color: var(--muted); font-size: 0.85rem; }