/* Shared look for the site's plain pages (How to Play, About, Privacy, Terms, Contact). */
:root {
  color-scheme: dark;
  --bg: #12181f;
  --bg-deep: #0b0f14;
  --surface: #1c2530;
  --ink: #f3f5f7;
  --ink-dim: #c6ccd3;
  --muted: #8a94a0;
  --accent: #4fd1c5;
  --warn: #f2a154;
  --border: #2a3340;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink-dim);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, ui-sans-serif, system-ui, sans-serif;
  line-height: 1.6;
}
.wrap {
  max-width: 780px;
  margin: 0 auto;
  padding: 1.5rem 1.25rem 5rem;
}
a { color: var(--accent); }
h1 {
  color: var(--ink);
  font-size: clamp(1.6rem, 5vw, 2.1rem);
  margin-bottom: 0.25rem;
}
.lede { font-size: 1.1rem; color: var(--ink); }
.updated { color: var(--muted); font-size: 0.9rem; margin-bottom: 2rem; }
h2 {
  color: var(--ink);
  font-size: 1.25rem;
  margin-top: 2.5rem;
  padding-bottom: 0.4rem;
  border-bottom: 1px solid var(--border);
}
h3 { color: var(--ink); font-size: 1.05rem; margin-top: 1.5rem; }
p, li { color: var(--ink-dim); }
ul, ol { padding-left: 1.3rem; }
li { margin-bottom: 0.4rem; }
strong { color: var(--ink); }

.site-nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem 1.1rem;
  padding-bottom: 1rem;
  margin-bottom: 1.5rem;
  border-bottom: 1px solid var(--border);
  font-size: 0.9rem;
}
.site-nav a { color: var(--muted); text-decoration: none; }
.site-nav a:hover { color: var(--accent); }
.site-nav a[aria-current="page"] { color: var(--ink); }
.site-nav .site-nav__home { color: var(--accent); font-weight: 600; margin-right: auto; }

.toc {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1rem 1.25rem;
  margin-bottom: 2rem;
}
.toc a { display: block; padding: 0.15rem 0; text-decoration: none; }
.toc a:hover { text-decoration: underline; }

.table-wrap { overflow-x: auto; }
table { border-collapse: collapse; width: 100%; margin: 1rem 0; font-size: 0.95rem; }
th, td { text-align: left; padding: 0.5rem 0.75rem; border-bottom: 1px solid var(--border); }
th { color: var(--ink); font-weight: 600; }

.callout {
  background: var(--surface);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: 8px;
  padding: 0.9rem 1.1rem;
  margin: 1.5rem 0;
}
.callout p { margin: 0; }

.play-button {
  display: inline-block;
  margin-top: 1rem;
  padding: 0.7rem 1.3rem;
  border-radius: 8px;
  background: var(--accent);
  color: var(--bg-deep);
  font-weight: 700;
  text-decoration: none;
}
.play-button:hover { filter: brightness(1.1); }

footer {
  margin-top: 4rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.85rem;
}

/* Ad spaces, filled by page-ads.js once an ad unit ID is set. */
.page-ad { margin: 2.5rem 0; display: flex; flex-direction: column; gap: 0.25rem; }
.page-ad[hidden] { display: none; }
.page-ad__label {
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  text-align: center;
}
.page-ad:has(ins[data-ad-status="unfilled"]) { display: none; }