/* Vexless docs, v2. Palette, type and header follow vexless.io: system fonts,
   the site's colour tokens, dark code panels, no web fonts, no automatic dark theme. */

:root{
  --bg:#F5F6F1; --fg:#0E1714; --panel:#EBEDE6; --rule:#DBDED5; --muted:#5B625C; --accent:#147A63;
  --pine:#147A63; --figure:#E07A3F;
  --dark-bg:#0E1714; --dark-fg:#F5F6F1; --dark-panel:#172119; --dark-rule:#2A382E; --dark-muted:#A0ACA3; --dark-accent:#6FCDB4;
  --sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Inter,Roboto,sans-serif;
  --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --top:3.5rem; --side:15.5rem; --toc:13rem; --measure:44rem;
}
*{box-sizing:border-box}
html{scroll-padding-top:calc(var(--top) + 1.25rem)}
body{margin:0;background:var(--bg);color:var(--fg);font:15.5px/1.6 var(--sans);-webkit-font-smoothing:antialiased}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
a:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
b,strong{font-weight:600}
code,pre,.mono{font-family:var(--mono)}
img{max-width:100%}

/* ---------- top bar ---------- */
.topbar{position:sticky;top:0;z-index:30;height:var(--top);background:var(--bg);border-bottom:1px solid var(--rule)}
.topbar .inner{display:flex;align-items:center;gap:1.75rem;height:100%;max-width:96rem;margin:0 auto;padding:0 1.5rem}
.topbar .lockup{display:block;flex:none}
.topbar .lockup img{height:1.5rem;width:auto;display:block}
.topnav{display:flex;gap:1.25rem;font-size:.9rem;align-items:center;height:100%}
.topnav a{display:flex;align-items:center;height:100%;color:var(--muted);border-bottom:2px solid transparent;margin-bottom:-1px}
.topnav a:hover{color:var(--fg);text-decoration:none}
.topnav a.active{color:var(--fg);border-bottom-color:var(--accent)}
.topbar .spacer{flex:1}
.menu-btn{display:none;appearance:none;background:none;border:1px solid var(--rule);border-radius:6px;color:var(--fg);font:inherit;font-size:.85rem;padding:.3rem .6rem;cursor:pointer}

/* ---------- three-column layout ---------- */
.layout{display:grid;grid-template-columns:var(--side) minmax(0,1fr) var(--toc);max-width:96rem;margin:0 auto;align-items:start}
nav.side{position:sticky;top:var(--top);height:calc(100vh - var(--top));overflow-y:auto;padding:1.5rem .75rem 2.5rem 1.5rem;border-right:1px solid var(--rule);font-size:.875rem;line-height:1.4}
nav.side .side-group{margin:0 0 1.35rem}
nav.side .side-label{font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);font-weight:600;padding:0 .6rem .4rem}
nav.side a{display:block;padding:.32rem .6rem;color:var(--muted);border-radius:6px}
nav.side a:hover{color:var(--fg);background:var(--panel);text-decoration:none}
nav.side a.active{color:var(--accent);background:var(--panel);font-weight:600}
nav.side a.api{color:var(--fg);font-weight:600;margin-top:.25rem}
nav.side a.api::after{content:" →"}
nav.side a.back{color:var(--muted);margin-bottom:1rem}
nav.side a.back::before{content:"← "}
nav.side a.sub{padding-left:1.4rem;font-size:.84rem}
nav.side a.group{color:var(--fg);font-weight:600}
nav.side a.group.active{color:var(--accent)}

main.doc{min-width:0;padding:2.75rem 3rem 4rem}
article.page{max-width:var(--measure)}
aside.toc{position:sticky;top:var(--top);max-height:calc(100vh - var(--top));overflow-y:auto;padding:2.75rem 1.5rem 2rem 0;font-size:.8rem;line-height:1.4}
aside.toc .toc-label{font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);font-weight:600;margin:0 0 .5rem}
aside.toc a{display:block;color:var(--muted);padding:.2rem 0 .2rem .75rem;border-left:2px solid var(--rule)}
aside.toc a:hover{color:var(--fg);text-decoration:none}
aside.toc a.active{color:var(--fg);border-left-color:var(--accent)}

/* ---------- prose ---------- */
.kicker{font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;color:var(--accent);font-weight:600;margin:0 0 .6rem}
h1{font-size:2.15rem;line-height:1.1;letter-spacing:-.025em;margin:0 0 .9rem;text-wrap:balance}
.lead{font-size:1.12rem;color:var(--muted);margin:0 0 2rem;text-wrap:pretty}
.lead b{color:var(--fg);font-weight:600}
h2{font-size:1.4rem;line-height:1.25;letter-spacing:-.015em;margin:3rem 0 .9rem;font-weight:600;text-wrap:balance}
h2:first-of-type{margin-top:2.25rem}
h3{font-size:1.06rem;font-weight:600;line-height:1.35;margin:2rem 0 .55rem;text-wrap:balance}
h4{font-size:.92rem;font-weight:600;margin:1.5rem 0 .4rem}
p{margin:0 0 1rem;text-wrap:pretty}
ul,ol{padding-left:1.25rem;margin:0 0 1rem}
li{margin-bottom:.4rem}
li::marker{color:var(--muted)}
.muted{color:var(--muted)}
hr{border:0;border-top:1px solid var(--rule);margin:2.5rem 0}

code{font-size:.88em;background:var(--panel);border-radius:4px;padding:.1em .35em}
pre{position:relative;margin:0 0 1.35rem;padding:1rem 1.15rem;border:1px solid var(--dark-rule);border-radius:10px;background:var(--dark-bg);color:var(--dark-fg);font-size:.8125rem;line-height:1.55;overflow-x:auto;tab-size:2}
pre code{background:none;padding:0;font-size:inherit;color:inherit}
pre[data-title]{padding-top:2.5rem}
pre[data-title]::before{content:attr(data-title);position:absolute;top:0;left:0;right:0;padding:.45rem 1.15rem;font:600 .68rem/1.4 var(--sans);letter-spacing:.12em;text-transform:uppercase;color:var(--dark-muted);border-bottom:1px solid var(--dark-rule)}
pre .c{color:var(--dark-muted)}
pre .kk{color:var(--dark-accent)}
pre .key{color:var(--dark-fg)}
pre .t{color:var(--dark-accent)}
pre .opt{color:var(--dark-muted)}
pre a{color:var(--dark-accent);text-decoration:underline;text-decoration-color:var(--dark-rule)}

.note{background:var(--panel);border:1px solid var(--rule);border-radius:10px;padding:.9rem 1.1rem;margin:0 0 1.35rem;font-size:.93rem}
.note p:last-child{margin:0}
.note.warn{border-left:3px solid var(--figure)}
.note.key{border-left:3px solid var(--accent)}

.tablewrap{overflow-x:auto;margin:0 0 1.35rem}
table{border-collapse:collapse;width:100%;font-size:.875rem}
th,td{text-align:left;vertical-align:top;padding:.5rem .9rem .5rem 0;border-bottom:1px solid var(--rule)}
th{font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);font-weight:600}
td:first-child{font-family:var(--mono);font-size:.8rem;white-space:nowrap}
table.fields td:first-child{width:12.5rem}
table.fields td:nth-child(2){font-family:var(--mono);font-size:.76rem;color:var(--muted);width:10rem}
table.plain td:first-child{font-family:var(--sans);font-size:inherit;white-space:normal}
.req{color:var(--figure);font-family:var(--sans);font-size:.64rem;letter-spacing:.12em;text-transform:uppercase;font-weight:600;margin-left:.4rem;white-space:nowrap}

/* cards, as on the docs home */
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(13rem,1fr));gap:.75rem;margin:0 0 1.5rem}
.card{display:block;border:1px solid var(--rule);border-radius:10px;padding:1rem 1.1rem;color:inherit;background:var(--bg)}
.card:hover{text-decoration:none;border-color:var(--accent)}
.card b{display:block;margin-bottom:.25rem}
.card span{display:block;font-size:.86rem;color:var(--muted);line-height:1.45}

/* pipeline / state flows */
.flow{display:flex;flex-wrap:wrap;gap:.5rem;margin:0 0 1.5rem}
.flow .step{flex:1 1 9rem;min-width:9rem;border:1px solid var(--rule);border-radius:10px;padding:.9rem 1rem}
.flow .step .who{font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);font-weight:600;margin-bottom:.3rem}
.flow .step b{display:block;margin-bottom:.15rem}
.flow .step span{display:block;font-size:.85rem;color:var(--muted);line-height:1.45}
.flow .step.out{border-color:var(--accent)}
.states{display:flex;flex-wrap:wrap;align-items:center;gap:.4rem;margin:0 0 1.35rem;font-family:var(--mono);font-size:.8rem}
.states .st{border:1px solid var(--rule);border-radius:6px;padding:.25rem .6rem;background:var(--panel)}
.states .st.end{border-color:var(--accent)}
.states .arr{color:var(--muted)}

/* badges */
.method{display:inline-block;font-family:var(--sans);font-size:.64rem;letter-spacing:.12em;text-transform:uppercase;font-weight:700;padding:.18rem .45rem;border-radius:4px;background:var(--panel);color:var(--muted);vertical-align:middle}
.method.post{color:var(--accent)}
.method.patch,.method.delete{color:var(--figure)}
.scope{display:inline-block;font-family:var(--mono);font-size:.74rem;color:var(--muted);background:var(--panel);border-radius:4px;padding:.1rem .4rem}

/* previous / next */
.pager{display:flex;justify-content:space-between;gap:1rem;max-width:var(--measure);margin:3.5rem 0 0;padding-top:1.5rem;border-top:1px solid var(--rule);font-size:.9rem}
.pager a{display:block;color:var(--fg)}
.pager a small{display:block;font-size:.7rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);font-weight:600}
.pager a.next{text-align:right;margin-left:auto}
.pager a:hover{color:var(--accent);text-decoration:none}

footer.foot{border-top:1px solid var(--rule);font-size:.85rem;color:var(--muted)}
footer.foot .inner{max-width:96rem;margin:0 auto;padding:1.5rem 1.5rem 2.5rem}
footer.foot a{color:var(--muted)}

/* ---------- API reference: two columns, dark right half ---------- */
body.api .layout{grid-template-columns:var(--side) minmax(0,1fr)}
body.api main.doc{padding:0}
.ref{background:linear-gradient(to right,transparent 50%,var(--dark-bg) 50%)}
.ref-row{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);border-top:1px solid var(--rule)}
.ref-row:first-child{border-top:0}
.ref-doc{padding:2.5rem 3rem 2.75rem;min-width:0}
.ref-doc > :last-child{margin-bottom:0}
.ref-code{padding:2.5rem 2.5rem 2.75rem;min-width:0;color:var(--dark-fg)}
.ref-code .stick{position:sticky;top:calc(var(--top) + 1.5rem)}
.ref-code pre{background:var(--dark-panel)}
.ref-code pre:last-child{margin-bottom:0}
.ref-code .ends{list-style:none;margin:0;padding:0;font-family:var(--mono);font-size:.8rem;line-height:1.7}
.ref-code .ends a{color:var(--dark-fg)}
.ref-code .ends .method{background:var(--dark-rule);color:var(--dark-accent);margin-right:.5rem;min-width:3.6rem;text-align:center}
.ref-code .ends .method.get{color:var(--dark-muted)}
.ref-code .ends .method.delete,.ref-code .ends .method.patch{color:var(--figure)}
.ref-row.group h2{margin:0 0 .75rem;font-size:1.6rem}
.ref-row.group .ref-code h3{margin:0 0 .6rem;font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;color:var(--dark-muted);font-weight:600}
.ref-doc h3{margin:0 0 .6rem;font-size:1.2rem}
.sig{font-family:var(--mono);font-size:.85rem;margin:0 0 .9rem;display:flex;gap:.6rem;align-items:center;flex-wrap:wrap}
.sig code{background:none;padding:0;font-size:inherit;word-break:break-all}
.ref-doc h4{font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);font-weight:600;margin:1.6rem 0 .3rem}
.ref-doc .variant{font-family:var(--mono);font-size:.78rem;color:var(--muted);margin:1rem 0 .2rem}
.params{margin:0 0 .5rem;border-top:1px solid var(--rule)}
.param{padding:.6rem 0;border-bottom:1px solid var(--rule)}
.param .head{display:flex;flex-wrap:wrap;gap:.55rem;align-items:baseline;font-size:.85rem}
.param .head code{background:none;padding:0;font-weight:600;font-size:.82rem}
.param .head code .pfx{font-weight:400;color:var(--muted)}
.param .head .type{color:var(--muted);font-family:var(--mono);font-size:.76rem}
.param p{margin:.15rem 0 0;font-size:.86rem;color:var(--muted)}
.ref-doc .returns{font-size:.9rem}
.ref-doc .returns code{margin-right:.3rem}

/* ---------- responsive ---------- */
@media (max-width:1180px){
  .layout{grid-template-columns:var(--side) minmax(0,1fr)}
  aside.toc{display:none}
}
@media (max-width:1000px){
  .ref{background:none}
  .ref-row{grid-template-columns:1fr}
  .ref-code{background:var(--dark-bg);padding:1.5rem 2rem}
  .ref-code .stick{position:static}
  .ref-doc{padding:2rem 2rem 1.5rem}
}
@media (max-width:800px){
  .layout{grid-template-columns:1fr}
  nav.side{display:none;position:fixed;top:var(--top);left:0;right:0;height:calc(100vh - var(--top));z-index:25;background:var(--bg);border-right:0;padding:1rem 1.25rem 2rem}
  body.nav-open nav.side{display:block}
  .menu-btn{display:inline-block}
  .topnav.right{display:none}
  main.doc{padding:1.75rem 1.25rem 3rem}
  .ref-doc,.ref-code{padding-left:1.25rem;padding-right:1.25rem}
  h1{font-size:1.8rem}
  .topbar .inner{gap:1rem;padding:0 1rem}
  .topnav a{white-space:nowrap}
  .tablewrap table.fields{min-width:34rem}
}
@media (prefers-reduced-motion:no-preference){html{scroll-behavior:smooth}}