/* 読みもののページ（project/guide）の見た目。ゲーム本体の style.css とは別 */
:root {
  color-scheme: light dark;
  --bg: #fbfaf7;
  --fg: #1d232b;
  --muted: #5b6570;
  --line: #d9dde2;
  --accent: #1d6a73;
  --on-accent: #ffffff;
  --box: #eef4f4;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0d1319;
    --fg: #e6ebef;
    --muted: #9ba7b2;
    --line: #2a3540;
    --accent: #7cc7cd;
    --on-accent: #0d1319;
    --box: #142129;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: system-ui, "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
  line-height: 1.9;
  -webkit-text-size-adjust: 100%;
}
.site { max-width: 44rem; margin: 0 auto; padding: 1.25rem 16px 4rem; }
.site-head {
  display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between;
  gap: .25rem 1rem; padding-bottom: .75rem; border-bottom: 1px solid var(--line);
}
.brand { font-weight: 700; color: var(--fg); text-decoration: none; }
.site-head nav a { margin-left: 1rem; }
.site-head nav a:first-child { margin-left: 0; }
a { color: var(--accent); }
h1 { font-size: 1.7rem; line-height: 1.4; margin: 2rem 0 .5rem; }
.lead { color: var(--muted); margin-top: 0; }
h2 { font-size: 1.2rem; line-height: 1.5; margin-top: 2.5rem; padding-bottom: .3rem; border-bottom: 1px solid var(--line); }
h3 { font-size: 1.05rem; margin-top: 1.8rem; }
ul, ol { padding-left: 1.4rem; }
li { margin: .3rem 0; }
.game {
  background: var(--box); border-left: 4px solid var(--accent);
  padding: .8rem 1rem; margin: 1.6rem 0; border-radius: 4px;
}
.game h2, .game h3 { margin-top: .2rem; border: 0; padding: 0; font-size: 1.05rem; }
.table-wrap { overflow-x: auto; margin: 1rem 0; }
table { border-collapse: collapse; width: 100%; font-size: .95rem; }
th, td { border: 1px solid var(--line); padding: .45rem .6rem; text-align: left; vertical-align: top; }
th { font-weight: 600; white-space: nowrap; }
.toc { list-style: none; padding: 0; }
.toc li { margin: 1.1rem 0; }
.toc a { font-weight: 600; font-size: 1.05rem; }
.toc p { margin: .2rem 0 0; color: var(--muted); }
.note { font-size: .9rem; color: var(--muted); }
.refs { font-size: .9rem; }
.play-wrap { margin: 2rem 0 0; }
.play {
  display: inline-block; padding: .6rem 1.4rem; border-radius: 999px;
  background: var(--accent); color: var(--on-accent); text-decoration: none; font-weight: 600;
}
.pager { display: flex; flex-wrap: wrap; justify-content: space-between; gap: .5rem 1rem; margin-top: 3rem; }
.site-foot {
  margin-top: 3rem; padding-top: 1rem; border-top: 1px solid var(--line);
  font-size: .9rem; color: var(--muted);
}
.site-foot p { margin: .3rem 0; }
@media (max-width: 480px) {
  h1 { font-size: 1.45rem; }
  table { font-size: .88rem; }
  th { white-space: normal; }
}