@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500;600&display=swap');

:root{
  --ink-0:#0f1115;
  --ink-1:#161a20;
  --ink-2:#1e232b;
  --ink-3:#2a313c;
  --line:#333c48;
  --steel-0:#7c8695;
  --steel-1:#a9b1bd;
  --paper:#eef0f3;
  --copper:#c96a3f;
  --copper-dim:#8a4a2c;
  --slate-blue:#6f9bb0;
  --ok:#7fae7a;
  --warn:#d0a24c;
  --radius:3px;
  --mono:'JetBrains Mono', ui-monospace, Menlo, Consolas, monospace;
  --sans:'Space Grotesk', system-ui, sans-serif;
}

*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }

body{
  margin:0;
  background:var(--ink-0);
  color:var(--steel-1);
  font-family:var(--sans);
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}

::selection{ background:var(--copper); color:var(--ink-0); }

a{ color:var(--slate-blue); text-decoration:none; }
a:hover{ text-decoration:underline; }

code, pre, .mono{ font-family:var(--mono); }

/* ---- skip link / focus ---- */
.skip-link{
  position:absolute; left:-999px; top:0;
  background:var(--copper); color:var(--ink-0);
  padding:.6rem 1rem; z-index:200; border-radius:var(--radius);
}
.skip-link:focus{ left:1rem; top:1rem; }
a:focus-visible, button:focus-visible, input:focus-visible{
  outline:2px solid var(--copper); outline-offset:2px;
}

/* ---- top bar ---- */
.topbar{
  position:sticky; top:0; z-index:100;
  display:flex; align-items:center; gap:1rem;
  padding:0 1.25rem; height:56px;
  background:rgba(15,17,21,.92);
  backdrop-filter:blur(6px);
  border-bottom:1px solid var(--line);
}
.topbar .brand{
  display:flex; align-items:center; gap:.55rem;
  font-family:var(--mono); font-weight:600; color:var(--paper);
  font-size:.95rem; letter-spacing:.01em;
}
.brand .mark{
  width:20px; height:20px; flex:none;
  background:linear-gradient(135deg,var(--steel-1),var(--steel-0));
  clip-path:polygon(0 0,45% 0,45% 40%,100% 40%,100% 100%,55% 100%,55% 60%,0 60%);
}
.brand .ver{
  color:var(--copper); font-weight:500; font-size:.78rem;
  border:1px solid var(--copper-dim); padding:.1rem .4rem; border-radius:var(--radius);
}
.topbar .spacer{ flex:1; }
.nav-toggle{
  display:none; background:none; border:1px solid var(--line); color:var(--steel-1);
  width:38px; height:38px; border-radius:var(--radius); cursor:pointer;
}
.nav-toggle span{ display:block; width:16px; height:2px; background:var(--steel-1); margin:3px auto; }

.gh-link{
  font-size:.85rem; color:var(--steel-0); border:1px solid var(--line);
  padding:.4rem .75rem; border-radius:var(--radius);
}
.gh-link:hover{ color:var(--paper); border-color:var(--steel-0); text-decoration:none; }

/* ---- layout ---- */
.layout{
  display:grid;
  grid-template-columns:240px minmax(0,1fr);
  max-width:1180px; margin:0 auto;
}

.sidebar{
  position:sticky; top:56px;
  align-self:start;
  height:calc(100vh - 56px);
  overflow-y:auto;
  padding:1.75rem 1rem 2rem 1.25rem;
  border-right:1px solid var(--line);
}
.sidebar h3{
  font-size:.72rem; text-transform:uppercase; letter-spacing:.09em;
  color:var(--steel-0); margin:1.4rem 0 .5rem; font-weight:600;
}
.sidebar h3:first-child{ margin-top:0; }
.sidebar ul{ list-style:none; margin:0; padding:0; }
.sidebar li a{
  display:block; padding:.32rem .5rem; margin:.05rem 0;
  color:var(--steel-0); font-size:.88rem; border-left:2px solid transparent;
  border-radius:0 var(--radius) var(--radius) 0;
}
.sidebar li a:hover{ color:var(--paper); text-decoration:none; background:var(--ink-2); }
.sidebar li a.active{
  color:var(--copper); border-left-color:var(--copper); background:var(--ink-2);
  font-weight:500;
}

main{ min-width:0; padding:0 2.25rem 6rem; }

/* ---- hero ---- */
.hero{
  padding:4.5rem 0 3rem;
  border-bottom:1px solid var(--line);
  margin-bottom:3rem;
}
.hero .eyebrow-line{
  display:flex; align-items:center; gap:.6rem;
  color:var(--steel-0); font-family:var(--mono); font-size:.82rem; margin-bottom:1.1rem;
}
.hero .eyebrow-line .dot{ width:7px; height:7px; border-radius:50%; background:var(--ok); }
.hero h1{
  font-size:clamp(2.1rem,5vw,3.1rem); line-height:1.08; margin:0 0 1.1rem;
  color:var(--paper); font-weight:700; max-width:16ch;
}
.hero h1 .accent{ color:var(--copper); }
.hero p.lede{
  max-width:56ch; font-size:1.08rem; color:var(--steel-1); margin:0 0 2rem;
}
.hero-actions{ display:flex; gap:.85rem; flex-wrap:wrap; margin-bottom:2.5rem; }
.btn{
  font-family:var(--mono); font-size:.86rem; padding:.65rem 1.1rem;
  border-radius:var(--radius); border:1px solid var(--line); color:var(--paper);
  cursor:pointer; display:inline-flex; align-items:center; gap:.5rem;
}
.btn.primary{ background:var(--copper); border-color:var(--copper); color:#1a0e08; font-weight:600; }
.btn.primary:hover{ background:#d97a4c; text-decoration:none; }
.btn:hover{ border-color:var(--steel-0); text-decoration:none; }

.term{
  background:var(--ink-1); border:1px solid var(--line); border-radius:var(--radius);
  overflow:hidden; max-width:560px;
}
.term .term-head{
  display:flex; gap:.4rem; padding:.6rem .75rem; border-bottom:1px solid var(--line);
}
.term .term-head span{ width:9px; height:9px; border-radius:50%; background:var(--ink-3); }
.term pre{ margin:0; padding:1.1rem 1.25rem; font-size:.86rem; overflow-x:auto; }

/* ---- sections ---- */
section.doc-section{ padding-top:2.75rem; margin-top:-2.75rem; }
section.doc-section h2{
  font-size:1.5rem; color:var(--paper); margin:0 0 .35rem;
  padding-top:1.25rem; scroll-margin-top:70px;
}
section.doc-section > .kicker{
  font-family:var(--mono); font-size:.76rem; color:var(--copper);
  text-transform:none; margin-bottom:.15rem; display:block;
}
section.doc-section h3{
  font-size:1.08rem; color:var(--paper); margin:2rem 0 .6rem; scroll-margin-top:70px;
}
section.doc-section p{ max-width:68ch; color:var(--steel-1); }
section.doc-section > p:first-of-type{ margin-top:.25rem; }

.grid-cards{
  display:grid; grid-template-columns:repeat(auto-fill,minmax(220px,1fr));
  gap:1rem; margin:1.5rem 0 2rem;
}
.card{
  border:1px solid var(--line); border-radius:var(--radius); padding:1rem 1.1rem;
  background:var(--ink-1);
}
.card h4{ margin:0 0 .4rem; font-size:.95rem; color:var(--paper); }
.card p{ margin:0; font-size:.87rem; color:var(--steel-0); }
.card code{ color:var(--slate-blue); font-size:.82rem; }

/* ---- code blocks ---- */
.code-block{
  position:relative; background:var(--ink-1); border:1px solid var(--line);
  border-radius:var(--radius); margin:1rem 0 1.75rem; overflow:hidden;
}
.code-block .code-label{
  display:flex; justify-content:space-between; align-items:center;
  padding:.45rem .85rem; border-bottom:1px solid var(--line);
  font-family:var(--mono); font-size:.74rem; color:var(--steel-0);
}
.copy-btn{
  background:none; border:1px solid var(--line); color:var(--steel-0);
  font-family:var(--mono); font-size:.72rem; padding:.25rem .55rem;
  border-radius:var(--radius); cursor:pointer;
}
.copy-btn:hover{ color:var(--paper); border-color:var(--steel-0); }
.copy-btn.copied{ color:var(--ok); border-color:var(--ok); }
.code-block pre{ margin:0; padding:1rem 1.15rem; overflow-x:auto; font-size:.85rem; line-height:1.65; }
.code-block code{ color:var(--steel-1); }

.tok-kw{ color:var(--copper); }
.tok-str{ color:var(--ok); }
.tok-com{ color:var(--steel-0); font-style:italic; }
.tok-type{ color:var(--slate-blue); }
.tok-fn{ color:#c9b45e; }

table.ref-table{ width:100%; border-collapse:collapse; margin:1.25rem 0 2rem; font-size:.88rem; }
.ref-table th{
  text-align:left; font-family:var(--mono); font-weight:500; color:var(--steel-0);
  font-size:.76rem; text-transform:none; padding:.5rem .7rem; border-bottom:1px solid var(--line);
}
.ref-table td{ padding:.55rem .7rem; border-bottom:1px solid var(--ink-2); vertical-align:top; }
.ref-table code{ color:var(--copper); font-size:.83rem; }
.ref-table tr:hover td{ background:var(--ink-1); }

.status-pill{
  display:inline-block; font-family:var(--mono); font-size:.72rem;
  padding:.15rem .5rem; border-radius:var(--radius); border:1px solid;
}
.status-pill.ok{ color:var(--ok); border-color:var(--ok); }
.status-pill.wip{ color:var(--warn); border-color:var(--warn); }
.status-pill.planned{ color:var(--steel-0); border-color:var(--steel-0); }

.note{
  border-left:3px solid var(--copper-dim); background:var(--ink-1);
  padding:.85rem 1.1rem; margin:1.25rem 0; border-radius:0 var(--radius) var(--radius) 0;
  font-size:.9rem; color:var(--steel-1); max-width:64ch;
}
.note strong{ color:var(--copper); }

.search-wrap{ position:relative; margin:0 0 1.25rem; }
.search-wrap input{
  width:100%; background:var(--ink-1); border:1px solid var(--line); color:var(--paper);
  font-family:var(--mono); font-size:.85rem; padding:.55rem .8rem .55rem 2.1rem;
  border-radius:var(--radius);
}
.search-wrap input:focus{ outline:none; border-color:var(--copper); }
.search-wrap::before{
  content:'/'; position:absolute; left:.8rem; top:50%; transform:translateY(-50%);
  color:var(--steel-0); font-family:var(--mono); font-size:.85rem; pointer-events:none;
}
.no-match{ display:none; }

footer.site-footer{
  border-top:1px solid var(--line); padding:2.5rem 2.25rem; margin-top:4rem;
  font-size:.85rem; color:var(--steel-0); max-width:1180px; margin-left:auto; margin-right:auto;
  display:flex; justify-content:space-between; flex-wrap:wrap; gap:1rem;
}

@media (max-width:860px){
  .layout{ grid-template-columns:1fr; }
  .sidebar{
    position:fixed; inset:56px 0 0 0; height:auto; bottom:0;
    background:var(--ink-0); z-index:90; transform:translateX(-100%);
    transition:transform .18s ease; width:100%; border-right:none;
  }
  .sidebar.open{ transform:translateX(0); }
  .nav-toggle{ display:block; }
  main{ padding:0 1.15rem 4rem; }
  .hero{ padding:2.5rem 0 2rem; }
}

@media (prefers-reduced-motion:reduce){
  html{ scroll-behavior:auto; }
  .sidebar{ transition:none; }
}