:root{
  --bg:#050b08;
  --bg-soft:#07120d;
  --panel:#0a1a12;
  --panel-2:#0d2317;
  --line:#1a3428;
  --line-soft:rgba(117,228,178,.18);
  --ink:#edf8f1;
  --ink-dim:#93ab9f;
  --ink-faint:#5c7568;
  --accent:#13a86b;
  --accent-soft:#75e4b2;
  --link:#75e4b2;
  --link-hover:#f3fff8;
  --code:#f4cf7a;
  --danger:#ff8794;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;overflow-x:hidden}
body{
  min-height:100vh;
  background:
    linear-gradient(rgba(19,168,107,.034) 1px, transparent 1px),
    linear-gradient(90deg, rgba(19,168,107,.03) 1px, transparent 1px),
    radial-gradient(circle at 50% 0%, rgba(19,168,107,.14), transparent 36rem),
    var(--bg);
  background-size:56px 56px,56px 56px,auto,auto;
  color:var(--ink);
  font-family:"IBM Plex Sans JP","Hiragino Kaku Gothic ProN","Yu Gothic",sans-serif;
  font-size:16px;
  line-height:1.78;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
html[lang="en"] body{font-family:"IBM Plex Sans JP",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
a{color:var(--link);text-decoration:none;border-bottom:1px solid transparent;transition:border-color .15s,color .15s,background .15s}
a:hover{color:var(--link-hover);border-bottom-color:currentColor}
::selection{background:var(--accent);color:#06110c}
.mono,code,pre{font-family:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,monospace}
html[lang="ja"] [data-lang="en"]{display:none}
html[lang="en"] [data-lang="ja"]{display:none}

.top{
  position:sticky;
  top:0;
  z-index:30;
  background:rgba(5,11,8,.82);
  border-bottom:1px solid var(--line);
  backdrop-filter:saturate(140%) blur(16px);
  -webkit-backdrop-filter:saturate(140%) blur(16px);
}
.top-row{
  width:min(calc(100% - 40px), 1180px);
  height:62px;
  margin:0 auto;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:22px;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  color:var(--ink);
  border:none;
  font-family:"JetBrains Mono",monospace;
  font-size:14px;
}
.brand:hover{color:var(--ink);border:none}
.brand .mark{width:34px;height:34px;display:block;object-fit:contain}
.top-nav{
  display:flex;
  align-items:center;
  gap:20px;
  color:var(--ink-dim);
  font-family:"JetBrains Mono",monospace;
  font-size:12px;
}
.top-nav a{color:var(--ink-dim);border:none}
.top-nav a:hover{color:var(--link)}
.top-actions{display:flex;align-items:center;gap:14px}
.lang-btn{
  font-family:"JetBrains Mono",monospace;
  font-size:11.5px;
  background:transparent;
  color:var(--ink-dim);
  border:1px solid var(--line);
  border-radius:6px;
  padding:7px 12px;
  cursor:pointer;
  transition:border-color .16s,color .16s,background .16s;
}
.lang-btn:hover{border-color:var(--accent);color:var(--ink);background:rgba(19,168,107,.08)}

.docs-shell{
  width:min(calc(100% - 40px), 1180px);
  margin:0 auto;
  display:grid;
  grid-template-columns:220px minmax(0,1fr) 210px;
  gap:42px;
  align-items:start;
}
.sidebar,.toc{
  position:sticky;
  top:86px;
  max-height:calc(100svh - 110px);
  overflow:auto;
  padding:26px 0;
}
.side-title,.toc-title{
  margin-bottom:14px;
  color:var(--ink-faint);
  font-family:"JetBrains Mono",monospace;
  font-size:11px;
  letter-spacing:.08em;
  text-transform:uppercase;
}
.nav-group{margin-bottom:26px}
.nav-group-title{
  margin-bottom:8px;
  color:var(--ink-faint);
  font-family:"JetBrains Mono",monospace;
  font-size:11px;
  letter-spacing:.06em;
  text-transform:uppercase;
}
.side-link,.toc a{
  display:block;
  width:100%;
  border:none;
  border-radius:6px;
  color:var(--ink-dim);
  font-size:14px;
  line-height:1.45;
}
.side-link{
  padding:7px 9px;
  margin-left:-9px;
}
.side-link:hover,.toc a:hover{color:var(--ink);background:rgba(117,228,178,.06)}
.side-link.active{
  color:var(--link);
  background:rgba(19,168,107,.09);
}
.toc a{
  padding:5px 8px;
  margin-left:-8px;
  font-size:12.5px;
}
.toc a.depth-3{padding-left:22px;color:var(--ink-faint)}
.toc-empty{color:var(--ink-faint);font-size:13px}

.doc-main{
  min-width:0;
  max-width:100%;
  padding:64px 0 120px;
}
.doc-eyebrow{
  margin-bottom:14px;
  color:var(--accent-soft);
  font-family:"JetBrains Mono",monospace;
  font-size:12px;
  letter-spacing:.08em;
}
.doc-eyebrow::before{content:"⟩  "}
.lang-banner{
  display:none;
  margin:0 0 24px;
  padding:10px 14px;
  border:1px dashed var(--line);
  border-radius:8px;
  background:rgba(19,168,107,.05);
  color:var(--ink-dim);
  font-family:"JetBrains Mono",monospace;
  font-size:13px;
}
.lang-banner.show{display:block}

#md h1{
  max-width:760px;
  margin:0 0 28px;
  font-family:"Instrument Serif",ui-serif,Georgia,serif;
  font-size:clamp(44px,6.5vw,76px);
  line-height:1.02;
  font-weight:400;
  letter-spacing:0;
  color:var(--ink);
}
#md h2{
  margin:58px 0 18px;
  padding-top:30px;
  border-top:1px solid var(--line);
  font-family:"Instrument Serif",ui-serif,Georgia,serif;
  font-size:clamp(30px,3.1vw,42px);
  line-height:1.12;
  font-weight:400;
  letter-spacing:0;
}
#md h3{
  margin:34px 0 12px;
  color:var(--ink);
  font-size:20px;
  line-height:1.35;
  font-weight:700;
}
#md h4{
  margin:24px 0 10px;
  color:var(--ink-dim);
  font-size:15px;
  font-weight:700;
}
#md p{margin:0 0 17px;color:var(--ink);overflow-wrap:break-word;word-wrap:break-word}
#md li{overflow-wrap:break-word;word-wrap:break-word}
#md a{overflow-wrap:anywhere;word-break:break-word}
#md > p:first-of-type{
  max-width:720px;
  color:var(--ink-dim);
  font-size:18px;
  line-height:1.74;
}
#md strong{color:var(--ink)}
#md ul,#md ol{margin:0 0 20px;padding-left:22px;color:var(--ink)}
#md li{margin:7px 0}
#md li::marker{color:var(--accent-soft)}
#md hr{border:none;border-top:1px solid var(--line);margin:40px 0}
#md blockquote{
  margin:18px 0 24px;
  padding:10px 18px;
  border-left:3px solid var(--accent);
  border-radius:0 7px 7px 0;
  background:rgba(19,168,107,.06);
  color:var(--ink-dim);
}
#md blockquote p{color:var(--ink-dim);margin:0}
#md code{
  background:var(--panel);
  border:1px solid var(--line);
  border-radius:4px;
  padding:1px 6px;
  color:var(--code);
  font-size:.9em;
}
#md pre{
  margin:0 0 24px;
  padding:0;
  overflow:hidden;
  border:1px solid var(--line);
  border-radius:10px;
  background:#0b1410;
  color:var(--ink);
  font-size:13px;
  line-height:1.72;
  position:relative;
}
#md pre code{
  display:block;
  padding:18px 20px;
  overflow:auto;
  background:transparent !important;
  border:none;
  border-radius:0;
  color:var(--ink);
  font-size:13px;
  font-family:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
}
#md pre::before{
  content:attr(data-lang);
  position:absolute;
  top:8px;
  right:12px;
  color:var(--ink-faint);
  font-family:"JetBrains Mono",monospace;
  font-size:10px;
  letter-spacing:.12em;
  text-transform:uppercase;
  pointer-events:none;
}
#md .code-tabs{
  margin:0 0 24px;
  border:1px solid var(--line);
  border-radius:10px;
  background:#0b1410;
  overflow:hidden;
}
#md .code-tabs-head{
  display:flex;
  gap:0;
  background:rgba(7,18,13,.78);
  border-bottom:1px solid var(--line);
}
#md .code-tab{
  appearance:none;
  background:transparent;
  border:none;
  border-right:1px solid var(--line);
  color:var(--ink-dim);
  font-family:"JetBrains Mono",monospace;
  font-size:12px;
  letter-spacing:.06em;
  padding:10px 18px;
  cursor:pointer;
  transition:color .15s,background .15s;
}
#md .code-tab:hover{color:var(--ink)}
#md .code-tab.active{
  color:var(--accent-soft);
  background:rgba(19,168,107,.08);
  box-shadow:inset 0 -2px 0 var(--accent);
}
#md .code-tab-panel{display:none}
#md .code-tab-panel.active{display:block}
#md .code-tabs pre{
  margin:0;
  border:none;
  border-radius:0;
  background:transparent;
}
#md .code-tabs pre::before{display:none}
#md table{
  width:100%;
  margin:22px 0 28px;
  border:1px solid var(--line);
  border-collapse:collapse;
  border-radius:8px;
  overflow:hidden;
  background:rgba(7,18,13,.78);
  font-size:14px;
}
#md th,#md td{
  padding:12px 14px;
  border-bottom:1px solid var(--line);
  text-align:left;
  vertical-align:top;
}
#md th{
  color:var(--ink-faint);
  background:rgba(19,168,107,.05);
  font-family:"JetBrains Mono",monospace;
  font-size:11px;
  font-weight:500;
  letter-spacing:.08em;
  text-transform:uppercase;
}
#md tr:last-child td{border-bottom:none}
#md table code{
  background:transparent;
  border:none;
  border-radius:0;
  padding:0;
  color:var(--code);
  font-size:.95em;
}
#md a{color:var(--link);border-bottom:1px solid rgba(117,228,178,.35)}
#md a:hover{color:var(--link-hover);border-bottom-color:var(--link-hover)}
#md img{max-width:100%;border-radius:8px}
.loading{color:var(--ink-faint);font-family:"JetBrains Mono",monospace;font-size:13px}
.err{
  padding:18px;
  border:1px solid var(--line);
  border-radius:8px;
  background:var(--panel);
  color:var(--ink-dim);
}
.err strong{display:block;margin-bottom:6px;color:var(--danger);font-family:"JetBrains Mono",monospace;font-size:13px}

footer{
  border-top:1px solid var(--line);
  padding:40px 0;
  color:var(--ink-faint);
  font-size:13px;
}
footer .row{
  width:min(calc(100% - 40px), 1180px);
  margin:0 auto;
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:12px;
  text-align:center;
}
footer .links{
  display:flex;
  justify-content:center;
  flex-wrap:wrap;
  gap:18px;
  font-family:"JetBrains Mono",monospace;
}
footer .links a,footer .credit a{color:var(--link);border:none}
footer .links a:hover,footer .credit a:hover{color:var(--link-hover)}
footer .credit{
  color:var(--ink-dim);
  font-family:"JetBrains Mono",monospace;
}

.mermaid-figure{
  margin:8px 0 28px;
  padding:22px;
  border:1px solid var(--line);
  border-radius:10px;
  background:rgba(7,18,13,.78);
  overflow:auto;
}
.mermaid-figure svg{display:block;margin:0 auto;max-width:100%;height:auto}

@media (max-width:1040px){
  .docs-shell{grid-template-columns:190px minmax(0,1fr);gap:34px}
  .toc{display:none}
}
@media (max-width:760px){
  .top-row{width:min(calc(100% - 32px), 1180px);gap:12px}
  .top-nav{display:none}
  .docs-shell{width:min(calc(100% - 32px), 760px);display:block}
  .sidebar{
    position:relative;
    top:auto;
    max-height:none;
    overflow:visible;
    padding:22px 0 6px;
    border-bottom:1px solid var(--line);
    margin:0 -16px;
    padding-left:16px;
    padding-right:16px;
  }
  .side-title{display:none}
  #sideNav{
    display:flex;
    gap:10px;
    overflow-x:auto;
    overflow-y:hidden;
    padding-bottom:8px;
    -webkit-overflow-scrolling:touch;
    scrollbar-width:none;
    -ms-overflow-style:none;
  }
  #sideNav::-webkit-scrollbar{display:none;width:0;height:0}
  .nav-group{display:contents}
  .nav-group-title{display:none}
  .side-link{
    width:max-content;
    margin:0;
    padding:7px 10px;
    border:1px solid var(--line);
    font-size:13px;
    white-space:nowrap;
    flex-shrink:0;
  }
  .side-link.active{border-color:rgba(117,228,178,.45)}
  .doc-main{padding:40px 0 88px;min-width:0}
  #md{min-width:0}
  #md h1{font-size:clamp(34px,9vw,44px);max-width:100%}
  #md h2{font-size:clamp(24px,6.6vw,30px)}
  #md > p:first-of-type{font-size:16px}
  #md pre{font-size:12px;padding:14px 16px}
  #md table{display:block;overflow:auto}
  footer .row{width:min(calc(100% - 32px), 760px)}
}