:root{
  --bg:#0b0f19;
  --panel:#101827;
  --text:#e6e8ee;
  --muted:#a9b0c3;
  --border:rgba(255,255,255,.10);
  --link:#9cc3ff;
  --visited:#b7a6ff; /* example: gentle purple, still high contrast */
  --callout:rgba(255,255,255,.06);
  --radius:12px;
  --max:980px;
  --mono:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono","Courier New",monospace;
  --sans:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,"Apple Color Emoji","Segoe UI Emoji";
}
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;font-family:var(--sans);color:var(--text);background:var(--bg)}
/* Anchor-target headings: make section headers stand out even when id is on the heading */
.content h1,
.content h2,
.content h3,
.content h4,
.content h2[id],
.content h3[id],
.content h4[id]{
  color: var(--link);
}

/* Keep any links inside headings consistent */
.content h2 a,
.content h3 a,
.content h4 a{
  color: inherit;
}

a{
  color:var(--link);
  text-decoration:underline;
}

a:hover{
  text-decoration:underline;
}

.topbar a.btn,
.btn{
  text-decoration: none;
}

.topbar{
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 16px;border-bottom:1px solid var(--border);
  background:rgba(16,24,39,.85);backdrop-filter:blur(8px);
  position:sticky;top:0;z-index:10
}
.brand-title{font-weight:700}
.brand-subtitle{color:var(--muted);font-size:.9rem}
.btn{
  display:inline-block;padding:8px 10px;border:1px solid var(--border);
  border-radius:10px;background:rgba(255,255,255,.03)
}
.layout{display:grid;grid-template-columns:300px 1fr;min-height:calc(100vh - 56px)}
.sidebar{border-right:1px solid var(--border);background:var(--panel);padding:14px}
.sidebar-section{margin-bottom:14px}
.hint{color:var(--muted);font-size:.85rem;margin-top:6px}
.search{
  width:100%;padding:10px;border-radius:10px;border:1px solid var(--border);
  background:rgba(255,255,255,.03);color:var(--text)
}

/* Wiki-style TOC */
.toc{ margin-top: 6px; }
.toc a{
  display:block;
  padding:7px 10px 7px 12px;
  border-radius:10px;
  color:var(--text);
  border:1px solid transparent;
  position:relative;
  line-height:1.25;
  font-size:0.98rem;
  opacity:0.92;
}
.toc a:hover{
  background:rgba(255,255,255,0.035);
  border-color:rgba(255,255,255,0.06);
  text-decoration:none;
  opacity:1;
}
.toc a.active{
  background:rgba(255,255,255,0.055);
  font-weight:600;
  border-color:rgba(255,255,255,0.10);
  opacity:1;
  color:rgba(255,255,255,0.96);
  box-shadow:0 0 0 1px rgba(156,195,255,0.12) inset;
}
.toc a.active::before{
  content:"";
  position:absolute;
  left:6px;
  top:8px;
  bottom:8px;
  width:3px;
  border-radius:6px;
  background:rgba(156,195,255,0.9);
}
/* TOC links should look like navigation items, not inline links */
.toc a{
  text-decoration: none;
}
.toc a:hover{
  text-decoration: none;
}
.toc a:visited{
  color: var(--text); /* keep TOC consistent even after visiting */
}

.content a:visited{
  color: var(--visited);
}
.meta{color:var(--muted);font-size:.9rem}
.meta strong{color:var(--text)}
.content{padding:22px 18px 40px}
.content > *{max-width:var(--max)}
.lead{color:var(--muted);font-size:1.05rem}
.callout{
  border:1px solid var(--border);background:var(--callout);
  padding:12px;border-radius:var(--radius);margin:14px 0
}
.callout strong{color:var(--text)}
.figure{
  border:1px dashed var(--border);border-radius:var(--radius);
  padding:12px;margin:14px 0;color:var(--muted)
}
.figure strong{color:var(--text)}
code, pre{font-family:var(--mono)}
pre{
  border:1px solid var(--border);
  background:rgba(255,255,255,.03);
  border-radius:var(--radius);
  padding:12px;
  overflow:auto;
  max-width:100%;
  white-space:pre;
}
pre code{
  display:block;
  min-width:max-content; /* keep DDL readable, scroll inside pre */
}

hr{border:0;border-top:1px solid var(--border);margin:18px 0}
.pager{
  display:flex;justify-content:space-between;gap:10px;margin-top:24px;
  padding-top:18px;border-top:1px solid var(--border)
}
.pager a{
  border:1px solid var(--border);border-radius:10px;padding:10px 12px;
  background:rgba(255,255,255,.03)
}
.page-footer{
  margin-top:22px;padding-top:14px;border-top:1px solid var(--border);
  color:var(--muted);font-size:.9rem;
  display:flex;justify-content:space-between;align-items:center;
}
.page-footer a{ color: var(--muted); font-weight: 500; }
.page-footer a:hover{ color: var(--text); text-decoration: underline; }

@media (max-width: 980px){
  .layout{grid-template-columns:1fr}
  .sidebar{border-right:none;border-bottom:1px solid var(--border)}
}
@media print{
  .sidebar,.topbar,.pager{display:none!important}
  body{background:white;color:black}
  a{color:black;text-decoration:underline}
}

/* Version badge (manual header) */
.version-badge{
  display:inline-flex;
  align-items:center;
  gap:.35rem;
  margin-left:.55rem;
  padding:.18rem .55rem;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.12);
  background:rgba(255,255,255,.04);
  color:rgba(255,255,255,.86);
  font-size:.78rem;
  line-height:1.2;
  white-space:nowrap;
}
.version-badge .dot{
  width:.45rem;height:.45rem;border-radius:999px;
  background:rgba(156,195,255,.9);
  display:inline-block;
}

/* ----------------------------------------------------
   ROBUST overflow containment (fixes Constraints etc.)
   Prevent any long token from forcing horizontal scroll.
----------------------------------------------------- */

/* Critical for grid/flex children: allow shrinking */
.layout, .sidebar, .content { min-width:0; }

/* Stop page-level horizontal scrolling */
.content { overflow-x:hidden; }

/* Wrap long unbroken strings in normal content */
.content, .content *{
  overflow-wrap:anywhere;
  word-break:break-word;
}

/* Keep code blocks scrollable within themselves (not wrapping DDL) */
.content pre{
  overflow-x:auto;
  overflow-y:hidden;
}
.content pre, .content code{max-width:100%}

/* Pager should never push width */
.pager{max-width:100%;flex-wrap:wrap}
.pager a{max-width:100%}