/* interfaceful docs portal — layout + content styles. Tokens come from styles.v3.css. */
:root{--dside:264px;--dtoc:200px;--dnav:63px}
body.docs-page{font-size:15px}
.nav .docs-tag{font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--green);border:1px solid rgba(16,185,129,.4);border-radius:4px;padding:3px 7px;margin-left:8px;align-self:center}
.nav .nav-links{margin-left:0}
.dsearch{position:relative;display:flex;align-items:center;gap:8px;flex:0 1 340px;margin:0 auto 0 8px;padding:0 10px 0 12px;height:38px;background:rgba(255,255,255,.03);border:1px solid var(--line-2);border-radius:6px;transition:border-color .2s,box-shadow .2s}
.dsearch:focus-within{border-color:#4ADE80;box-shadow:0 0 0 3px rgba(74,222,128,.14)}
.dsearch svg{width:15px;height:15px;stroke:var(--ink-3);fill:none;stroke-width:1.8;stroke-linecap:round;flex-shrink:0}
.dsearch input{flex:1;min-width:0;background:transparent;border:0;outline:none;color:var(--ink);font-family:var(--sans);font-size:14px;-webkit-appearance:none;appearance:none}
.dsearch input::placeholder{color:var(--ink-3)}
.dsearch input::-webkit-search-cancel-button{-webkit-appearance:none}
.dkbd{font-family:var(--mono);font-size:10.5px;color:var(--ink-3);border:1px solid var(--line);border-radius:4px;padding:2px 6px;line-height:1.3}
.dsearch-res{position:absolute;top:calc(100% + 8px);left:0;right:0;min-width:320px;max-height:min(60vh,480px);overflow-y:auto;background:var(--surface);border:1px solid var(--line-2);border-radius:8px;box-shadow:0 24px 60px -20px rgba(0,0,0,.8);padding:6px;z-index:120}
.dsearch-res[hidden]{display:none}
.dres{display:flex;flex-direction:column;gap:3px;padding:10px 12px;border-radius:6px;cursor:pointer;color:var(--ink)}
.dres:hover,.dres.sel{background:rgba(22,163,74,.12)}
.dres .rt{font-size:14px;font-weight:600;display:flex;gap:8px;align-items:baseline}
.dres .rt .rg{font-family:var(--mono);font-size:10.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-3);font-weight:500}
.dres .rs{font-size:12.5px;color:var(--ink-2);line-height:1.5;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.dres mark{background:transparent;color:var(--indigo-lt);font-weight:600}
.dres-empty{padding:16px 12px;font-family:var(--mono);font-size:12.5px;color:var(--ink-3)}

/* shell */
.dshell{display:grid;grid-template-columns:var(--dside) minmax(0,1fr) var(--dtoc);gap:0 48px;max-width:1360px;margin:0 auto;padding:var(--dnav) 36px 0;position:relative;z-index:1;min-height:100vh}
.dside{position:sticky;top:var(--dnav);align-self:start;height:calc(100vh - var(--dnav));overflow-y:auto;padding:36px 16px 36px 0;border-right:1px solid var(--line);scrollbar-width:thin;scrollbar-color:rgba(160,163,170,.25) transparent;display:flex;flex-direction:column}
.dside-nav{flex:1}
.dgrp{margin-bottom:26px}
.dgrp-h{font-family:var(--mono);font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-3);padding:0 10px;margin-bottom:8px}
.dgrp a{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:7px 10px;border-radius:6px;font-size:14px;color:var(--ink-2);line-height:1.4;transition:color .15s,background .15s}
.dgrp a:hover{color:var(--ink);background:rgba(255,255,255,.03)}
.dgrp a.on{color:var(--ink);background:rgba(22,163,74,.12);font-weight:500}
.dgrp a.on::before{content:"";position:absolute}
.dbadge{font-family:var(--mono);font-size:9.5px;letter-spacing:.08em;text-transform:uppercase;padding:2px 6px;border-radius:4px;border:1px solid var(--line-2);color:var(--ink-3);flex-shrink:0}
.dbadge.draft,.dbadge.beta{color:var(--amber);border-color:rgba(209,250,229,.35)}
.dbadge.new{color:var(--indigo-lt);border-color:rgba(74,222,128,.4)}
.dside-foot{padding:16px 10px 0;border-top:1px solid var(--line);font-family:var(--mono);font-size:11px;color:var(--ink-3);line-height:1.6}
.dside-toggle{display:none}

.dmain{padding:40px 0 64px;min-width:0}
.dcrumb{display:flex;gap:8px;align-items:center;font-family:var(--mono);font-size:11.5px;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-3);margin-bottom:18px}
.dcrumb .sep{color:var(--line-2)}
.dcrumb .cur{color:var(--green)}

/* right TOC */
.dtoc{position:sticky;top:var(--dnav);align-self:start;height:calc(100vh - var(--dnav));overflow-y:auto;padding:40px 0 36px 0}
.dtoc-h{font-family:var(--mono);font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-3);margin-bottom:12px}
.dtoc a{display:block;font-size:13px;color:var(--ink-2);padding:5px 0 5px 12px;border-left:1px solid var(--line);line-height:1.45;transition:color .15s,border-color .15s}
.dtoc a.h3{padding-left:24px;font-size:12.5px}
.dtoc a:hover{color:var(--ink)}
.dtoc a.on{color:var(--ink);border-left-color:var(--green)}
.dtoc:empty,.dtoc.empty{visibility:hidden}

/* document body */
.ddoc{max-width:760px}
.ddoc .deye{display:inline-flex;align-items:center;gap:10px;font-family:var(--mono);font-size:11.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--green);margin-bottom:12px}
.ddoc h1{font-size:clamp(24px,2.2vw,30px);font-weight:600;letter-spacing:-.022em;line-height:1.22;margin:0 0 14px;text-wrap:pretty}
.ddoc .dlede{font-size:16px;line-height:1.65;color:var(--ink-2);margin:0 0 36px;text-wrap:pretty}
.ddoc h2{font-size:20px;font-weight:600;letter-spacing:-.018em;margin:44px 0 14px;padding-top:28px;border-top:1px solid var(--line);scroll-margin-top:calc(var(--dnav) + 20px)}
.ddoc h2:first-of-type{border-top:0;padding-top:0;margin-top:0}
.ddoc h3{font-size:16px;font-weight:600;letter-spacing:-.01em;margin:28px 0 10px;scroll-margin-top:calc(var(--dnav) + 20px)}
.ddoc h2 a.anchor,.ddoc h3 a.anchor{color:var(--ink-3);opacity:0;margin-left:8px;font-weight:400;transition:opacity .15s}
.ddoc h2:hover a.anchor,.ddoc h3:hover a.anchor{opacity:1}
.ddoc p,.ddoc li{font-size:15px;line-height:1.75;color:var(--ink-2)}
.ddoc p{margin:0 0 16px}
.ddoc strong{color:var(--ink);font-weight:600}
.ddoc a{color:var(--indigo-lt);text-decoration:underline;text-decoration-color:rgba(74,222,128,.35);text-underline-offset:3px;transition:text-decoration-color .15s}
.ddoc a:hover{text-decoration-color:var(--indigo-lt)}
.ddoc ul,.ddoc ol{margin:0 0 18px;padding-left:22px;display:flex;flex-direction:column;gap:6px}
.ddoc li::marker{color:var(--ink-3)}
.ddoc code{font-family:var(--mono);font-size:.88em;color:var(--ink);background:rgba(160,163,170,.10);border:1px solid var(--line);border-radius:4px;padding:1px 6px}
.ddoc pre{position:relative;margin:0 0 20px;padding:16px 18px;background:var(--panel);border:1px solid var(--line);border-radius:8px;overflow-x:auto;font-family:var(--mono);font-size:13px;line-height:1.65;color:var(--panel-ink)}
.ddoc pre code{background:transparent;border:0;padding:0;font-size:inherit;color:inherit}
.ddoc pre .c{color:var(--ink-3)}
.ddoc pre .k{color:var(--indigo-lt)}
.ddoc pre .s{color:#86EFAC}
.ddoc pre[data-lang]::before{content:attr(data-lang);position:absolute;top:8px;right:54px;font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-3)}
.dcopy{position:absolute;top:8px;right:8px;font-family:var(--mono);font-size:10.5px;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-3);background:var(--surface);border:1px solid var(--line-2);border-radius:5px;padding:4px 8px;cursor:pointer;transition:color .15s,border-color .15s}
.dcopy:hover{color:var(--ink);border-color:var(--ink)}
.dcopy.ok{color:var(--green);border-color:var(--green)}
.ddoc table{width:100%;border-collapse:collapse;margin:0 0 22px;font-size:14px;border:1px solid var(--line);border-radius:8px;overflow:hidden}
.ddoc th{text-align:left;font-family:var(--mono);font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-3);font-weight:500;padding:11px 14px;background:var(--surface);border-bottom:1px solid var(--line-2)}
.ddoc td{padding:11px 14px;color:var(--ink-2);border-bottom:1px solid var(--line);vertical-align:top;line-height:1.55}
.ddoc tr:last-child td{border-bottom:0}
.ddoc td:first-child{color:var(--ink);font-weight:500}
.ddoc .twrap{overflow-x:auto;margin-bottom:22px}
.ddoc .twrap table{margin-bottom:0}
.dnote{display:grid;grid-template-columns:auto minmax(0,1fr);gap:12px;padding:14px 16px;margin:0 0 20px;border:1px solid var(--line);border-radius:8px;background:var(--surface)}
.dnote .dn-k{font-family:var(--mono);font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--green);padding-top:4px;white-space:nowrap}
.dnote p{margin:0;font-size:14px}
.dnote p+p{margin-top:8px}
.dnote.warn{border-color:rgba(209,250,229,.3)}
.dnote.warn .dn-k{color:var(--amber)}
.dnote.sec{border-color:rgba(22,163,74,.35);background:rgba(22,163,74,.06)}
.dsteps{counter-reset:s;list-style:none;padding:0;gap:0}
.dsteps>li{counter-increment:s;position:relative;padding:0 0 22px 44px}
.dsteps>li::before{content:counter(s);position:absolute;left:0;top:1px;width:28px;height:28px;border-radius:7px;display:grid;place-items:center;font-family:var(--mono);font-size:13px;font-weight:600;color:#fff;background:#16A34A}
.dsteps>li::after{content:"";position:absolute;left:14px;top:34px;bottom:4px;width:1px;background:var(--line)}
.dsteps>li:last-child::after{display:none}
.dsteps>li>strong{display:block;color:var(--ink);font-size:15px;margin-bottom:4px}
.dsteps>li>p{margin-bottom:10px}
.dsteps>li>pre{margin-top:6px}
.dkv{display:grid;grid-template-columns:auto minmax(0,1fr);gap:10px 24px;padding:16px 18px;margin:0 0 20px;border:1px solid var(--line);border-radius:8px;background:var(--surface);font-size:14px}
.dkv>span:nth-child(odd){font-family:var(--mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-3);padding-top:3px}
.dkv>span:nth-child(even){color:var(--ink-2)}
.dcards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin:0 0 24px}
.dcard{display:block;padding:20px 22px;border:1px solid var(--line);border-radius:8px;background:var(--surface);text-decoration:none!important;transition:border-color .2s}
.dcard:hover{border-color:var(--green)}
.dcard .ct{font-size:15px;font-weight:600;color:var(--ink);display:flex;justify-content:space-between;gap:10px;margin-bottom:6px}
.dcard .ct .arr{color:var(--green);transition:transform .2s}
.dcard:hover .ct .arr{transform:translateX(3px)}
.dcard p{margin:0;font-size:13.5px;line-height:1.55}
.dlayers{border:1px solid var(--line);border-radius:8px;overflow:hidden;margin:0 0 22px;background:var(--panel)}
.dlayer{display:grid;grid-template-columns:72px minmax(0,1fr);border-bottom:1px solid var(--panel-line)}
.dlayer:last-child{border-bottom:0}
.dlayer .lc{padding:16px;border-right:1px solid var(--panel-line);font-family:var(--mono);font-size:13px;font-weight:600;color:var(--teal)}
.dlayer .lb{padding:14px 18px}
.dlayer .ln{font-size:14.5px;font-weight:600;color:var(--ink)}
.dlayer .ld{font-size:13.5px;color:var(--panel-ink2);margin-top:3px}
.dlayer .lcmp{display:flex;flex-wrap:wrap;gap:6px;margin-top:10px}
.dlayer .lcmp span{font-family:var(--mono);font-size:11px;color:var(--panel-ink);background:rgba(16,185,129,.07);border:1px solid var(--panel-line);padding:3px 8px;border-radius:5px}
.dflow{display:flex;flex-wrap:wrap;gap:6px;align-items:center;margin:0 0 20px;font-family:var(--mono);font-size:12px}
.dflow span{padding:6px 11px;border:1px solid var(--line-2);border-radius:6px;color:var(--ink)}
.dflow span.gate{background:#16A34A;border-color:#16A34A;color:#fff;font-weight:600}
.dflow i{color:var(--ink-3);font-style:normal}
.dmeta{display:flex;gap:18px;flex-wrap:wrap;font-family:var(--mono);font-size:11.5px;color:var(--ink-3);margin-bottom:28px;padding-bottom:20px;border-bottom:1px solid var(--line)}
.dmeta b{color:var(--ink-2);font-weight:500}
.drel{display:grid;grid-template-columns:120px minmax(0,1fr);gap:24px;padding:22px 0;border-top:1px solid var(--line)}
.drel .rd{font-family:var(--mono);font-size:12px;color:var(--ink-3);padding-top:3px}
.drel .rd b{display:block;color:var(--ink);font-size:14px;font-weight:600;margin-bottom:4px}
.drel ul{margin-bottom:0}
.dfaq details{border-bottom:1px solid var(--line)}
.dfaq summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;gap:20px;padding:15px 0;font-size:15px;font-weight:500;color:var(--ink);line-height:1.45}
.dfaq summary::-webkit-details-marker{display:none}
.dfaq summary::after{content:"+";font-family:var(--mono);color:var(--ink-3)}
.dfaq details[open] summary::after{content:"\2212";color:var(--teal)}
.dfaq summary:hover{color:var(--indigo-lt)}
.dfaq .fa{padding:0 32px 18px 0}
.dfaq .fa p:last-child{margin-bottom:0}

/* pager + feedback */
.dpager{display:grid;grid-template-columns:1fr 1fr;gap:14px;max-width:760px;margin-top:56px;padding-top:28px;border-top:1px solid var(--line)}
.dpager a{display:flex;flex-direction:column;gap:5px;padding:16px 18px;border:1px solid var(--line);border-radius:8px;transition:border-color .2s}
.dpager a:hover{border-color:var(--green)}
.dpager a.next{text-align:right;grid-column:2}
.dpager .pl{font-family:var(--mono);font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-3)}
.dpager .pt{font-size:14.5px;font-weight:600;color:var(--ink)}
.dfeed{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;max-width:760px;margin-top:28px;font-family:var(--mono);font-size:12px;color:var(--ink-3)}
.dfeed-a{color:var(--ink-2)}
.dfeed-a:hover{color:var(--ink)}
.dfoot{position:relative;z-index:1;padding:28px 0}
.dfoot .flinks a{font-family:var(--mono);font-size:12px;color:var(--ink-3)}
.dfoot .flinks a:hover{color:var(--ink)}

/* home page */
.dhome h1{font-size:clamp(26px,2.6vw,34px);max-width:20ch}
.dhome .dlede{max-width:56ch}
.dhome .dcards{grid-template-columns:repeat(3,minmax(0,1fr))}

/* responsive */
.nav .nav-links a.nav-login{white-space:nowrap}
.nav .nav-links a.nav-insider{color:oklch(84% 0.14 82)}
.nav .nav-links a.nav-insider svg{stroke:currentColor}
.nav .nav-links a.nav-insider:hover{color:var(--ink)}
.nav .nav-links{margin-right:0}
@media (max-width:1180px){.dshell{grid-template-columns:var(--dside) minmax(0,1fr);gap:0 40px}.dtoc{display:none}}
@media (min-width:901px) and (max-width:1240px){.dsearch{flex-basis:220px}.nav .nav-links{gap:16px}.nav .nav-links a{font-size:13.5px}}
@media (min-width:901px) and (max-width:1060px){.nav .docs-tag{display:none}.nav .brand .wordmark{display:none}.nav .brand{margin-right:12px}.dsearch{flex-basis:200px}.nav .nav-links a.nav-login span{display:none}}
@media (max-width:900px){
  :root{--dnav:62px}
  .dsearch{order:0;flex:1 1 auto;margin:0 10px 0 0;height:40px}
  .nav-burger{margin-left:0}
  .dkbd{display:none}
  .nav .brand{margin-right:10px}
  .nav .docs-tag{display:none}
  .dshell{grid-template-columns:1fr;padding:var(--dnav) 20px 0;gap:0}
  .dside-toggle{display:inline-flex;align-items:center;gap:10px;margin:18px 0 0;padding:10px 14px;background:var(--surface);border:1px solid var(--line-2);border-radius:6px;color:var(--ink);font-family:var(--sans);font-size:14px;font-weight:500;cursor:pointer;min-height:44px}
  .dside-toggle svg{width:16px;height:16px;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round}
  .dside{display:none;position:static;height:auto;padding:16px 0 0;border-right:0;border-bottom:1px solid var(--line);margin-bottom:8px}
  .dside.open{display:flex}
  .dgrp a{padding:11px 10px;font-size:15px}
  .dmain{padding:24px 0 48px}
  .dcards,.dhome .dcards{grid-template-columns:1fr}
  .dpager{grid-template-columns:1fr}
  .dpager a.next{grid-column:1}
  .dlayer{grid-template-columns:56px minmax(0,1fr)}
  .dsearch-res{position:fixed;left:12px;right:12px;top:calc(var(--dnav) + 8px);min-width:0}
  .dsearch input{font-size:16px}
  .drel{grid-template-columns:1fr;gap:8px;padding:18px 0}
  .ddoc h1{font-size:23px}
  .ddoc h2{font-size:18px;margin-top:36px;padding-top:24px}
}