/* 説明ページ（essay/game・guide・about・updates）と、入口の導入文・共通フッターの見た目。tools/site/build_site.js が、dist/site.css に写す。
   ゲーム本体の画面には、触れない（.site-page と .site-intro／.site-footer の中だけ）。文字サイズ・行間・コントラスト・タップ領域（44px）を優先。 */
body.site-page{--bg:#fbfaf6;--panel:#f1eee5;--ink:#1d2033;--mute:#454a60;--line:#cfc9b8;--acc:#6b4400;--btnbg:#ffd166;--btnink:#1a1a1a;margin:0;background:var(--bg);color:var(--ink);font-family:"Meiryo","メイリオ","BIZ UDPGothic",system-ui,"Hiragino Sans","Noto Sans JP",sans-serif;line-height:1.9;font-size:1.0625rem;-webkit-text-size-adjust:100%}
@media(prefers-color-scheme:dark){body.site-page{--bg:#0f1220;--panel:#181c30;--ink:#e8ebf7;--mute:#b4bad3;--line:#2a3050;--acc:#ffd166;--btnbg:#ffd166;--btnink:#1a1a1a}}
body.site-page *,.site-intro *,.site-footer *{box-sizing:border-box}
.site-page a,.site-intro a,.site-footer a{color:var(--acc,#ffd166);text-underline-offset:.2em}
.site-page a:hover,.site-intro a:hover,.site-footer a:hover{text-decoration-thickness:2px}
.site-page a:focus-visible,.site-intro a:focus-visible,.site-footer a:focus-visible{outline:3px solid currentColor;outline-offset:2px;border-radius:4px}
.site-page .skip{position:absolute;left:8px;top:-60px;z-index:10;background:var(--btnbg);color:var(--btnink);padding:10px 14px;border-radius:8px;text-decoration:none;font-weight:700}
.site-page .skip:focus{top:8px}
.site-header,.site-page main,.site-page .site-footer{max-width:760px;margin:0 auto;padding-left:max(16px,env(safe-area-inset-left));padding-right:max(16px,env(safe-area-inset-right))}
.site-header{padding-top:max(8px,env(safe-area-inset-top))}
.site-header .bar{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:8px 16px}
.site-header .brand{display:inline-flex;align-items:center;min-height:44px;font-weight:800;font-size:1.125rem;color:var(--ink);text-decoration:none}
.site-header .play-mini{display:inline-flex;align-items:center;min-height:44px;padding:0 16px;border-radius:10px;background:var(--btnbg);color:var(--btnink);font-weight:700;text-decoration:none}
.site-header nav ul,.site-footer nav ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:8px}
.site-header nav a,.site-footer nav a{display:inline-flex;align-items:center;min-height:44px;padding:0 10px;text-decoration:none}
.site-header nav{border-bottom:1px solid var(--line);margin-top:8px}
.site-header nav a[aria-current="page"]{font-weight:700;text-decoration:underline}
.crumbs ol{list-style:none;margin:12px 0 0;padding:0;display:flex;flex-wrap:wrap;gap:8px;font-size:.875rem;color:var(--mute)}
.crumbs li+li::before{content:"›";margin-inline-end:6px}
.crumbs li{display:inline-flex;align-items:center;min-height:44px}.crumbs a{display:inline-flex;align-items:center;justify-content:center;min-height:44px;min-width:44px}
.site-page h1{font-size:1.625rem;line-height:1.45;margin:.4em 0 .8em}
.site-page h2,.site-intro h2{font-size:1.3125rem;line-height:1.5;margin:2em 0 .6em;padding-top:.2em}
.site-page h2 small{font-size:.875rem;font-weight:400;color:var(--mute);margin-inline-start:.4em}
.site-page p,.site-page li,.site-intro p,.site-intro li{overflow-wrap:anywhere}
.site-page article ul,.site-page article ol,.site-intro ul,.site-intro ol{padding-inline-start:1.5em}
.site-page article li,.site-intro li{margin:.35em 0}
.site-page code{font-family:ui-monospace,Consolas,monospace;font-size:.9em;background:var(--panel);border:1px solid var(--line);border-radius:4px;padding:0 .3em}
.toc{margin:1em 0 1.5em;background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:4px 14px}
.toc summary{min-height:44px;display:flex;align-items:center;font-weight:700;cursor:pointer}
.toc ol{margin:0 0 8px;padding-inline-start:1.5em;font-size:.9375rem}
.toc ol{padding-top:8px}.site-page article .toc li{margin:0 0 10px}.toc a{display:inline-flex;align-items:center;min-height:44px}
.site-page .play,.site-intro .play{margin:2em 0;text-align:center}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 28px;border-radius:12px;background:#ffd166;color:#1a1a1a!important;font-weight:800;text-decoration:none!important;font-size:1.0625rem}
.btn:hover{filter:brightness(1.05)}
.related{margin:2.5em 0 1em;border-top:1px solid var(--line)}
.related h2{font-size:1.0625rem}
.related ul{padding-inline-start:1.2em}.site-page .related li{margin:0 0 10px}.related a{display:inline-flex;align-items:center;min-height:44px}
.site-footer{margin-top:2.5em;padding-top:1em;padding-bottom:max(24px,env(safe-area-inset-bottom));border-top:1px solid var(--line);font-size:.9375rem;color:var(--mute,#a3aac8);line-height:1.7}
.site-footer p{margin:.3em 0}
.site-footer nav a{color:var(--acc,#ffd166)}
/* 入口（ゲーム本体の画面）の導入文・共通フッター: タイトル画面（#start が見えている間）だけ。ゲームが始まったら、隠す。日本語以外では、日本語の導入文を隠す */
.site-intro{margin:20px 0 0;padding:4px 0;color:var(--ink,#e8ebf7);line-height:1.9;font-size:1rem}
.site-intro h2{font-size:1.25rem;margin:1.4em 0 .5em;color:var(--ink,#e8ebf7)}
.site-intro h2:first-child{margin-top:.4em}
.site-intro .btn{margin:0}
#start.hide~.site-intro,#start.hide~.site-footer,html:not([lang="ja"]) .site-intro,html:not([lang="ja"]) .site-footer{display:none}
@media print{.site-page .skip,.site-header .play-mini,.site-page .play{display:none}}
/* 論考（長文）: 表・前後の章・出典へのジャンプ */
.site-page .tablewrap{margin:1.2em 0;overflow-wrap:anywhere}
.site-page table{width:100%;border-collapse:collapse;font-size:.9375rem;line-height:1.7}
.site-page th,.site-page td{border:1px solid var(--line);padding:8px 10px;text-align:left;vertical-align:top}
.site-page thead th{background:var(--panel)}
.site-page tbody th{font-weight:700;background:var(--panel);width:30%}
.pager{margin:2em 0 0}
.pager ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:12px}
.pager li{flex:1 1 220px}
.pager li.next{text-align:right}
.pager a{display:flex;flex-direction:column;justify-content:center;min-height:44px;padding:10px 14px;border:1px solid var(--line);border-radius:10px;background:var(--panel);text-decoration:none;color:var(--ink)}
.pager .dir{font-size:.8125rem;color:var(--mute)}
.pager .ttl{font-weight:700;text-decoration:underline;color:var(--acc)}
.site-page h2:target{scroll-margin-top:12px;outline:2px solid var(--acc);outline-offset:4px;border-radius:4px}
.site-page p.linkline{display:flex;flex-wrap:wrap;align-items:center;gap:8px 6px;margin:.4em 0}
.site-page p.linkline a{display:inline-flex;align-items:center;min-height:44px;min-width:44px;justify-content:center}
.toc a{min-width:44px}
.site-page ol.chlist{list-style-position:inside;padding-inline-start:0}
.site-page ol.chlist li{margin:0 0 12px}
.site-page ol.chlist a{display:inline-flex;align-items:center;min-height:44px}