:root {
  --bg: #0e1117;
  --panel: #161b24;
  --line: #262d3a;
  --text: #e6e4df;
  --muted: #98a0ae;
  --amber: #f2b441;
  --teal: #4fd1c5;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

a { color: var(--teal); }
a:hover { color: var(--amber); }

.wrap { max-width: 880px; margin: 0 auto; padding: 2.5rem 1.25rem 4rem; }
.wrap.wide { max-width: 1320px; }

h1 { font-size: 2rem; margin: 0 0 .25rem; letter-spacing: .01em; }
h2 { font-size: 1.25rem; margin: 2rem 0 .5rem; }
h3 { font-size: 1.05rem; margin: 1.5rem 0 .4rem; }

.lede { color: var(--muted); margin: 0 0 2rem; max-width: 62ch; }

/* Home page: one card per game */
.games { list-style: none; margin: 0; padding: 0; display: grid; gap: 1rem;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); }
.card { display: block; height: 100%; padding: 1.25rem; text-decoration: none; color: var(--text);
  background: var(--panel); border: 1px solid var(--line); border-radius: 12px;
  transition: border-color .15s, transform .15s; }
.card:hover { border-color: var(--amber); transform: translateY(-2px); color: var(--text); }
.card h2 { margin: 0 0 .4rem; color: var(--amber); }
.card p { margin: 0 0 .75rem; color: var(--muted); font-size: .95rem; }
.card .credit { font-size: .8rem; color: var(--teal); }

/* Game page */
nav { margin-bottom: 1.25rem; font-size: .95rem; }
.stage { margin: 0 0 .75rem; background: #000; border: 1px solid var(--line); border-radius: 8px; overflow: hidden; }
.stage iframe { display: block; width: 100%; height: 100%; border: 0; }
.hint { color: var(--muted); font-size: .9rem; margin: 0 0 2rem; }

.rules { max-width: 70ch; }
.rules pre, .rules code { background: var(--panel); border-radius: 4px; }
.rules code { padding: .1em .35em; }
.rules pre { padding: .75rem 1rem; overflow-x: auto; }
.rules pre code { padding: 0; }
.rules table { border-collapse: collapse; }
.rules th, .rules td { border: 1px solid var(--line); padding: .35rem .7rem; }
.rules hr { border: 0; border-top: 1px solid var(--line); margin: 2rem 0; }

footer { margin-top: 3rem; padding-top: 1rem; border-top: 1px solid var(--line); color: var(--muted); font-size: .85rem; }