:root {
  --ground: #ebeee9;
  --card: #f6f8f5;
  --rule: #ccd4cd;
  --ink: #141a18;
  --ink-soft: #545e59;
  --accent: #806a2c;
  --good: #2f7a4f;
  --bad: #b0413e;
  --font-body: system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-mono: ui-monospace, 'SF Mono', Menlo, Consolas, monospace;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --ground: #121614;
    --card: #1a201d;
    --rule: #2c3531;
    --ink: #e4e9e5;
    --ink-soft: #95a19b;
    --accent: #c9a54e;
    --good: #6cc08f;
    --bad: #e2726b;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--ground);
  color: var(--ink);
  font: 1rem/1.5 var(--font-body);
}
main { max-width: 46rem; margin: 0 auto; padding: 3rem 16px 4rem; }
header h1 { font-size: 2rem; margin: 0; letter-spacing: -0.02em; }
header p { margin: 0.25rem 0 2rem; color: var(--ink-soft); font-family: var(--font-mono); font-size: 0.85rem; }
header a { color: inherit; }
#games { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fill, minmax(14rem, 1fr)); }
.game {
  display: block;
  padding: 1.1rem 1.2rem;
  background: var(--card);
  border: 1px solid var(--rule);
  border-radius: 10px;
  color: inherit;
  text-decoration: none;
}
a.game:hover { border-color: var(--accent); }
.game h2 { margin: 0 0 0.3rem; font-size: 1.2rem; }
.blurb { margin: 0 0 0.9rem; color: var(--ink-soft); }
.meta { display: flex; justify-content: space-between; margin: 0; font: 0.78rem var(--font-mono); color: var(--ink-soft); }
.status { color: var(--accent); }
.soon { opacity: 0.7; }

/* Controls, shared by every game. */
button, input { font: inherit; color: inherit; }
button {
  padding: 0.6rem 1rem;
  background: var(--card);
  border: 1px solid var(--rule);
  border-radius: 8px;
  cursor: pointer;
}
button:hover:not(:disabled) { border-color: var(--accent); }
button:disabled { cursor: default; opacity: 0.45; }
button.primary { background: var(--ink); color: var(--ground); border-color: var(--ink); }
button.small { padding: 0.25rem 0.6rem; font-size: 0.8rem; }
input {
  padding: 0.6rem 0.75rem;
  background: var(--card);
  border: 1px solid var(--rule);
  border-radius: 8px;
}
input:focus-visible, button:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

/* Lobby (public/lib/lobby.js). */
.crumb { margin: 0 0 1rem; font: 0.8rem var(--font-mono); }
.crumb a { color: var(--ink-soft); }
.tagline { color: var(--ink-soft); font-family: var(--font-body); font-size: 1rem; max-width: 32rem; }
.lobby { display: grid; gap: 0.5rem; max-width: 22rem; }
.lobby label { font: 0.8rem var(--font-mono); color: var(--ink-soft); }
.choices { display: grid; gap: 0.75rem; margin-top: 1rem; }
.or { margin: 0; text-align: center; font: 0.8rem var(--font-mono); color: var(--ink-soft); }
.row { display: flex; gap: 0.5rem; }
.code-input { width: 6.5rem; text-transform: uppercase; letter-spacing: 0.2em; font-family: var(--font-mono); }
.row button { flex: 1; }
.error { color: var(--bad); margin: 0.5rem 0 0; min-height: 1.5em; }