*{box-sizing:border-box}body{margin:0;background:#fff;color:#242424;font:16px/1.85 system-ui,sans-serif}
a{color:var(--accent);text-underline-offset:.2em}p,li,h1,h2,h3,a{overflow-wrap:anywhere}
header,main,footer{max-width:1120px;margin-inline:auto;padding:20px}
header{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;border-bottom:1px solid #ddd}
header>a{font-weight:750;text-decoration:none}header nav{display:flex;gap:18px;flex-wrap:wrap}
h1{font-size:30px;line-height:1.5}h2{font-size:23px;line-height:1.6}h3{font-size:18px;line-height:1.6}
.article{max-width:720px;margin:28px auto;font-size:16px}.article p{margin-block:18px}
.toc{display:block;margin:24px 0;padding:16px 0;border-block:1px solid #ddd}.toc ol{margin-bottom:0}
.service-note{font-size:14px;border-left:2px solid var(--accent);padding-left:14px;margin-block:24px}
.related{margin-top:32px;border-top:1px solid #ddd;padding-top:16px}
footer{font-size:13px;color:#555;border-top:1px solid #ddd;margin-top:40px}
a:focus-visible,input:focus-visible,button:focus-visible{outline:3px solid var(--accent);outline-offset:4px}
h2[id]{scroll-margin-top:20px}img,svg{max-width:100%;height:auto}
@media(max-width:480px){header,main,footer{padding:16px}header nav{gap:12px}}
@media print{header,footer,.service-note,.toc{display:none}body{background:white}a{color:inherit}}

*{box-sizing:border-box}html{scroll-behavior:auto}body{margin:0}
body.theme-indie,body.theme-sifu{font:16px/1.8 -apple-system,BlinkMacSystemFont,"Yu Gothic",YuGothic,"Hiragino Kaku Gothic ProN",sans-serif;color:#252d29}
header,main,footer,section,article,aside,div{min-width:0}img,svg{max-width:100%;height:auto}
p,li,h1,h2,h3,a{overflow-wrap:anywhere}h1,h2,h3{text-wrap:wrap;line-break:strict}a{text-underline-offset:3px}
a:focus-visible,input:focus-visible{outline:2px solid currentColor;outline-offset:4px}
header,main,footer{width:100%;max-width:1060px;margin-inline:auto;padding-inline:28px}
header{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px;min-height:0;padding-block:19px;border-bottom:1px solid #d8ddd8}
header>a{font-size:25px;font-weight:700;letter-spacing:-.025em;text-decoration:none;line-height:1.3}
header nav{display:flex;flex-wrap:wrap;gap:17px}header nav a{font-size:13px;font-weight:500;text-decoration:none}header nav a:hover{text-decoration:underline}
main{padding-block:25px 0}footer{margin-top:40px;padding-block:22px;border-top:1px solid #d8ddd8;font-size:12px;color:#56615a;line-height:1.9}
.article{max-width:720px;margin:0 auto;font-size:16px;line-height:1.95}
.article h1,.article>h1{font-size:clamp(26px,3vw,32px);line-height:1.5;font-weight:700;letter-spacing:-.015em;margin:8px 0 18px}
.article>h1+p{font-size:16px;line-height:1.9;margin:0 0 14px;color:#49554d}
.article>h1+p+p{font-size:12px;color:#626a64;margin:0 0 22px}
.article .eyebrow{font-size:12px;color:#586b5d;font-weight:500;margin:0 0 7px;letter-spacing:0}
.article h2,.article>h2{font-size:23px;line-height:1.6;font-weight:650;letter-spacing:0;margin:32px 0 15px;padding:0;border:0;scroll-margin-top:20px}
.article h3{font-size:19px;line-height:1.6;margin:26px 0 12px}.article p{margin:0 0 18px}
.article ul,.article ol{padding-left:1.4em;margin-block:14px 20px}.article li{font-size:16px;line-height:1.85;margin:8px 0}
.article .toc{display:block;border:0;border-top:1px solid #cad3cb;border-bottom:1px solid #cad3cb;border-radius:0;background:transparent;padding:16px 0;margin:24px 0 28px;font-size:15px}
.article .toc strong{font-size:14px;font-weight:650}.article .toc ol{margin:8px 0 0}.article .toc li{font-size:15px;margin:5px 0;line-height:1.8}.article .toc a{text-decoration:underline}
.article .service-note{background:transparent;border:0;border-left:2px solid #aebcaf;border-radius:0;padding:4px 0 4px 16px;margin:24px 0;font-size:16px;line-height:1.85;color:#4b574e}
.article .service-note a{font-weight:500}.article .related{background:transparent;border:0;border-top:1px solid #cbd3cc;border-radius:0;padding:20px 0 0;margin:30px 0 22px}
.article .related h2{margin:0 0 12px;font-size:21px}.article .related ul{margin:0;padding-left:1.3em}
.reading-search{display:flex;flex-wrap:wrap;align-items:center;gap:8px 14px;margin:15px 0 18px;padding:0}
.reading-search label{font-size:13px;font-weight:600}.reading-search input{font-family:inherit;font-size:16px;line-height:1.4;color:inherit;background:#fff;border:1px solid #9faa9f;border-radius:0;padding:8px 10px;width:280px;max-width:100%;min-width:0;height:39px}
.reading-search p{font-size:12px;color:#616a63;margin:0}.plain-jump{display:flex;gap:10px 20px;flex-wrap:wrap;margin:14px 0 20px;font-size:14px}
@media(max-width:650px){header,main,footer{padding-inline:18px}header{padding-block:15px;gap:11px}header nav{gap:14px}main{padding-top:20px}.article{font-size:16px}.article>h1{font-size:27px}.article>h2{font-size:23px}.reading-search{align-items:flex-start}.reading-search label{width:100%}.reading-search input{width:100%}.reading-search p{width:100%}}
@media(max-width:360px){header,main,footer{padding-inline:16px}header nav{gap:11px}header nav a{font-size:12px}.article>h1{font-size:26px}.article,.article p,.article li,.article .service-note{font-size:16px}.article .toc li{font-size:15px}}
@media print{header,footer,.article .toc,.article .service-note{display:none}body.theme-indie,body.theme-sifu{background:white;color:#111}main{padding:0}.article{margin:0;max-width:none}.article a{color:#111}}

body.theme-sifu{--accent:#31566f;background:#fff;color:#262b30;color-scheme:light}.theme-sifu a{color:#254f6c}
.theme-sifu header{border-bottom:2px solid #353b42}.theme-sifu header>a{font-size:24px;color:#252d35;font-weight:750;letter-spacing:-.03em}
.theme-sifu header nav a{color:#43515b}.theme-sifu .article .eyebrow{color:#586773}.theme-sifu .article>h1+p{color:#4d5963}.theme-sifu .article .toc{border-color:#cbd0d4}.theme-sifu .article .service-note{border-color:#abb6be;color:#4d5961}
.gs-home>h1{font-size:24px;line-height:1.5;margin:0 0 7px;letter-spacing:-.02em}.gs-home>.gs-description{font-size:14px;line-height:1.8;color:#59636d;margin:0 0 19px}
.gs-start{display:grid;grid-template-columns:minmax(0,1fr) 200px;gap:28px;align-items:start}.gs-reference{border-collapse:collapse;width:100%;table-layout:fixed;font-size:14px;line-height:1.65}
.gs-reference caption{text-align:left;font-size:16px;font-weight:650;padding:0 0 9px;color:#343c43}.gs-reference th,.gs-reference td{border-bottom:1px solid #d8dde1;padding:11px 12px;vertical-align:top;text-align:left;overflow-wrap:anywhere}
.gs-reference thead th{background:#f1f3f4;color:#47515a;font-size:12px;font-weight:600;border-top:1px solid #d8dde1;padding-block:7px}.gs-reference th:first-child{width:30%}.gs-reference tbody th{font-weight:500;color:#4c5963;font-size:13px}
.gs-reference td a{font-size:15px;font-weight:550;text-decoration:none}.gs-reference td a:hover{text-decoration:underline}
.gs-side h2{font-size:14px;margin:0 0 7px;color:#424e58}.gs-side nav{display:block;font-size:14px}.gs-side nav a{display:block;padding:6px 0}.gs-side p{font-size:12px;line-height:1.8;color:#65717a;margin:15px 0 0}
.gs-index{margin-top:26px;scroll-margin-top:18px}.gs-index>h2{font-size:21px;margin:0 0 0;padding-top:19px;border-top:1px solid #9ba7b0}
.gs-game{margin-bottom:26px;scroll-margin-top:18px}.gs-game>h2{font-size:18px;margin:22px 0 0;padding:7px 0;border-bottom:2px solid #687b89;line-height:1.5}
.gs-articles{list-style:none;padding:0;margin:0}.gs-entry{display:grid;grid-template-columns:120px minmax(0,1fr);gap:16px;padding:12px 0;border-bottom:1px solid #dde1e4;margin:0}
.gs-topic{font-size:12px;line-height:1.7;color:#626e77;padding-top:3px}.gs-entry a{font-size:16px;line-height:1.7;text-decoration:none;font-weight:550}.gs-entry a:hover{text-decoration:underline}.gs-entry p{font-size:13px;line-height:1.8;margin:4px 0 0;color:#606b73}
.gs-bottom{padding-top:14px;border-top:1px solid #ccd2d6;font-size:13px;color:#616b73}.gs-bottom p{margin:0 0 6px}
@media(max-width:740px){.gs-start{grid-template-columns:1fr;gap:18px}.gs-side nav{display:flex;flex-wrap:wrap;gap:4px 20px}.gs-side nav a{display:inline;padding:3px 0}.gs-side p{margin-top:8px}.gs-reference th:first-child{width:29%}.gs-entry{grid-template-columns:1fr;gap:3px}.gs-topic{padding:0}.gs-entry p{font-size:14px}}
@media(max-width:440px){.gs-reference thead{display:none}.gs-reference tbody tr{display:block;border-top:1px solid #d4dade;padding:9px 0 12px}.gs-reference tbody tr:last-child{border-bottom:1px solid #d4dade}.gs-reference tbody th,.gs-reference tbody td{display:block;width:100%;border:0;padding:0}.gs-reference tbody th:first-child{width:100%;font-size:12px;margin-bottom:4px}.gs-reference td a{font-size:16px}.gs-home>h1{font-size:23px}}

html{color-scheme:light}html[data-theme=dark]{color-scheme:dark}
.theme-toggle{font:500 12px/1.5 system-ui,sans-serif;padding:7px 10px;border:1px solid currentColor;border-radius:4px;background:transparent;color:inherit;cursor:pointer;white-space:nowrap}
header nav{align-items:center}.theme-toggle:hover{background:#80808018}.theme-toggle:focus-visible{outline:2px solid currentColor;outline-offset:3px}
/* A: a compact handbook with a colored masthead and margin headings. */
body.theme-indie header{background:#28553c;border:0;color:#fff;padding-block:22px}
body.theme-indie header>a,body.theme-indie header nav a{color:#fff}
body.theme-indie .mi-opening{grid-template-columns:1.7fr 1fr;padding-block:16px 24px}
body.theme-indie .mi-game>h2{background:#edf1e6;padding:9px 12px;border:0;font-size:21px}
body.theme-indie .article>h2{border-left:3px solid #28553c;padding-left:14px}
/* B: a support desk, with a narrow service bar and prominent search area. */
body.tnh header{max-width:none;background:#263d4a;color:#fff;padding-inline:max(28px,calc((100vw - 1064px)/2));border:0}
body.tnh header>a,body.tnh header nav a{color:#fff}
body.tnh .tnh-intro{margin-top:8px}.tnh-search{padding:17px 20px;background:#edf3f6;border-radius:6px}
body.tnh .tnh-game-nav{gap:0;border:0;margin-top:25px}
body.tnh .tnh-game-nav a{padding:10px 22px;background:#edf3f6;border-right:1px solid #c5d2da}
body.tnh .article .toc{background:#edf3f6;border:0;padding:18px 22px;border-radius:5px}
/* C: documentation shell, persistent navigation rail on larger screens. */
@media(min-width:1000px){
 body.theme-sifu{padding-left:240px}
 body.theme-sifu header{position:fixed;inset:0 auto 0 0;width:240px;max-width:240px;display:flex;flex-direction:column;align-items:flex-start;justify-content:flex-start;background:#eef1f3;border:0;border-right:1px solid #c6cdd3;padding:32px 25px;gap:32px;overflow:auto}
 body.theme-sifu header nav{display:flex;flex-direction:column;align-items:flex-start;gap:20px}
 body.theme-sifu main,body.theme-sifu footer{max-width:1120px;padding-inline:40px}
 body.theme-sifu main{padding-top:35px}
 body.theme-sifu .article{margin-left:0}
}
body.theme-sifu .gs-home>h1{font-size:26px}.theme-sifu .gs-topic{font-family:ui-monospace,monospace}
body.theme-sifu .article>h2{border-bottom:1px solid #c6cdd3;padding-bottom:9px}
/* D: journal masthead, then a single lead and a separate reading column. */
body.bsdk header{flex-direction:column;align-items:center;gap:14px;border-top:5px solid #34382f;border-bottom:3px double #777c70;padding-top:16px}
body.bsdk header>a{font-size:38px;letter-spacing:-1.2px}
body.bsdk header nav{justify-content:center}
body.bsdk .bsdk-intro{padding-top:0}.bsdk-front{align-items:start}
body.bsdk .bsdk-columns{display:block}
body.bsdk .bsdk-group{display:grid;grid-template-columns:150px minmax(0,1fr);column-gap:30px;margin-bottom:28px}
body.bsdk .bsdk-group>h3{grid-column:1;grid-row:1/100;border:0;padding-top:19px;font-size:17px}
body.bsdk .bsdk-story{grid-column:2;display:grid;grid-template-columns:1.05fr 1fr;gap:24px}
body.bsdk .bsdk-story h4{margin:0}
body.bsdk .article>h1{font-size:34px;font-weight:500}
body.bsdk .article>h1+p{font-family:'Yu Mincho',Georgia,serif;font-size:18px}
@media(max-width:650px){
 body.theme-indie .mi-opening{grid-template-columns:1fr}
 body.tnh header{padding-inline:16px}body.tnh .tnh-search{padding:12px}body.tnh .tnh-game-nav{display:grid;grid-template-columns:repeat(3,1fr);gap:0}body.tnh .tnh-game-nav a{padding:10px 8px;text-align:center;font-size:12px}
 body.bsdk header{align-items:flex-start}body.bsdk header nav{justify-content:flex-start;gap:12px}
 body.bsdk header>a{font-size:32px}body.bsdk .bsdk-group{display:block}
 body.bsdk .bsdk-group>h3{border-bottom:2px solid #828d75;padding-bottom:8px}
 body.bsdk .bsdk-story{display:block}body.bsdk .bsdk-story h4{margin-bottom:9px}
 body.bsdk .article>h1{font-size:27px}
 header nav{gap:12px!important}.theme-toggle{font-size:12px}
}
/* Dark palette is applied to every generated page, including utility pages. */
html[data-theme=dark] body{--night-bg:#171b18;--night-panel:#222923;--night-text:#e5e9e2;--night-muted:#b9c4b7;--night-link:#add4b2;--night-line:#485348}
html[data-theme=dark] body.tnh{--night-bg:#141b21;--night-panel:#202d37;--night-text:#e1e8ed;--night-muted:#b6c5cf;--night-link:#a6cee5;--night-line:#425560}
html[data-theme=dark] body.theme-sifu{--night-bg:#16191d;--night-panel:#242a31;--night-text:#e3e7eb;--night-muted:#bdc6cf;--night-link:#a8cce9;--night-line:#47515e}
html[data-theme=dark] body.bsdk{--night-bg:#1e1c19;--night-panel:#2b2823;--night-text:#ece6dc;--night-muted:#cac0b0;--night-link:#dbca9f;--night-line:#585144}
html[data-theme=dark] body{background:var(--night-bg)!important;color:var(--night-text)!important}
html[data-theme=dark] body :is(header,main,footer,section,article,aside,nav,div,p,li,dl,dt,dd,tr,caption,th,td,h1,h2,h3,h4,strong,span,label,form){color:inherit!important;border-color:var(--night-line)!important}
html[data-theme=dark] body :is(header,.tnh-search,.tnh-check,.tnh-game-nav a,.gs-reference thead th,.mi-game>h2,.article .toc){background:var(--night-panel)!important}
html[data-theme=dark] body :is(a,header>a,header nav a){color:var(--night-link)!important}
html[data-theme=dark] body :is(input,button){color:var(--night-text)!important;background:var(--night-panel)!important;border-color:var(--night-muted)!important}
html[data-theme=dark] body input::placeholder{color:var(--night-muted)!important;opacity:1}
html[data-theme=dark] body :is(.service-note,.eyebrow,footer){color:var(--night-muted)!important;background:transparent!important}
html[data-theme=dark] body.theme-sifu .gs-reference caption,html[data-theme=dark] body.bsdk .bsdk-topic{color:var(--night-muted)!important}
html[data-theme=dark] body :focus-visible{outline-color:var(--night-link)!important}
@media print{body.theme-sifu{padding-left:0}html[data-theme=dark] body{background:#fff!important;color:#111!important}.theme-toggle{display:none}}

.editorial-art{margin:18px 0 22px;max-width:600px}
.editorial-art img{display:block;width:100%;height:auto;aspect-ratio:3/2;border-radius:2px}
.editorial-art figcaption{font:12px/1.75 system-ui,sans-serif;color:#626762;margin-top:8px}
.editorial-art figcaption span{white-space:nowrap;font-size:11px}
.tnh-check .editorial-art{margin-top:0}.gs-side .editorial-art{margin:18px 0}
.article .editorial-art{margin:26px auto}
html[data-theme=dark] .editorial-art figcaption{color:var(--night-muted)}
@media(max-width:650px){.gs-side .editorial-art{max-width:300px}.editorial-art figcaption{font-size:12px}}

[hidden]{display:none!important}