/* R22 · Central de documentação iSol (/docs/).
   Layout de três colunas no padrão de documentação técnica: navegação à esquerda, leitura no centro,
   "Nesta página" à direita. No celular a navegação vira painel e o índice vira um <details> no topo.
   Gerado por docs/isol-strategy/tools/r22-docs.py; comportamento em /docs/docs.js. */
.dx-page{--dx-bg:#05070A;--dx-panel:#0b1220;--dx-panel2:#0e1728;--dx-line:rgba(120,170,215,.16);--dx-line2:rgba(120,170,215,.26);
  --dx-ink:#eaf3fb;--dx-soft:#b9cbdd;--dx-mut:#8aa1b8;--dx-acc:#34C3F0;--dx-acc2:#1B9DE0;--dx-top:84px;
  background:var(--dx-bg);color:var(--dx-ink)}
.dx-page main{display:block}
.dx-shell{max-width:1440px;margin:0 auto;padding:0 24px;display:grid;grid-template-columns:268px minmax(0,1fr) 220px;gap:40px}
.dx-shell.dx-wide{grid-template-columns:268px minmax(0,1fr)}

/* ---------- barra lateral ---------- */
.dx-side{position:sticky;top:var(--dx-top);align-self:start;max-height:calc(100vh - var(--dx-top) - 16px);overflow:auto;
  padding:28px 6px 40px 0;scrollbar-width:thin;scrollbar-color:rgba(120,170,215,.25) transparent}
.dx-side-h{display:none}
.dx-sbtn{display:flex;align-items:center;gap:10px;width:100%;margin:0 0 18px;padding:10px 12px;border-radius:10px;
  border:1px solid var(--dx-line2);background:var(--dx-panel);color:var(--dx-mut);font:500 14px/1.2 var(--f-body);cursor:pointer;text-align:left}
.dx-sbtn:hover{border-color:var(--dx-acc);color:var(--dx-ink)}
.dx-sbtn svg{width:16px;height:16px;flex:none;fill:none;stroke:currentColor;stroke-width:2}
.dx-sbtn kbd{margin-left:auto;white-space:nowrap;font:500 11px/1 var(--f-mono);padding:4px 6px;border:1px solid var(--dx-line2);border-radius:6px;color:var(--dx-mut)}
.dx-nav details{margin:0 0 6px}
.dx-nav summary{list-style:none;cursor:pointer;display:flex;align-items:center;gap:8px;padding:8px 8px;border-radius:8px;
  font:600 12px/1.3 var(--f-body);letter-spacing:.08em;text-transform:uppercase;color:var(--dx-soft)}
.dx-nav summary::-webkit-details-marker{display:none}
.dx-nav summary::after{content:"";margin-left:auto;width:7px;height:7px;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;transform:rotate(-45deg);transition:transform .2s}
.dx-nav details[open]>summary::after{transform:rotate(45deg)}
.dx-nav summary:hover{color:var(--dx-ink)}
.dx-nav ul{list-style:none;margin:2px 0 10px;padding:0 0 0 10px;border-left:1px solid var(--dx-line)}
.dx-nav li a{display:flex;align-items:center;gap:8px;padding:6px 10px;margin-left:-1px;border-left:2px solid transparent;
  color:var(--dx-mut);font:400 14px/1.35 var(--f-body);text-decoration:none;border-radius:0 8px 8px 0}
.dx-nav li a:hover{color:var(--dx-ink);background:rgba(52,195,240,.05)}
.dx-nav li a[aria-current="page"]{color:var(--dx-ink);border-left-color:var(--dx-acc);background:rgba(52,195,240,.09);font-weight:500}
.dx-nav .dx-ext{margin-left:auto;font:500 10px/1 var(--f-mono);color:var(--dx-mut);opacity:.75;letter-spacing:.04em}
.dx-badge{display:inline-flex;align-items:center;gap:6px;padding:3px 9px;border-radius:999px;font:600 11px/1.2 var(--f-body);letter-spacing:.02em;
  border:1px solid rgba(22,163,74,.45);color:#7ee2a1;background:rgba(22,163,74,.1)}
.dx-badge::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor}
.dx-badge.dx-b-sc{border-color:rgba(52,195,240,.45);color:#8fdcf6;background:rgba(52,195,240,.08)}
.dx-badge.dx-b-dv{border-color:rgba(245,158,11,.45);color:#f8c76b;background:rgba(245,158,11,.08)}
.dx-badge.dx-b-co{border-color:rgba(167,139,250,.45);color:#c4b5fd;background:rgba(167,139,250,.08)}

/* ---------- artigo ---------- */
.dx-doc{min-width:0;padding:28px 0 72px;max-width:780px}
.dx-wide .dx-doc{max-width:none}
.dx-crumbs{display:flex;flex-wrap:wrap;gap:6px;align-items:center;margin:0 0 18px;padding:0;list-style:none;font:400 13px/1.4 var(--f-body);color:var(--dx-mut)}
.dx-crumbs a{color:var(--dx-mut);text-decoration:none}
.dx-crumbs a:hover{color:var(--dx-acc)}
.dx-crumbs li{margin:0;font-size:13px;line-height:1.4;color:var(--dx-mut)}
.dx-crumbs li[aria-current]{color:var(--dx-soft)}
.dx-crumbs li+li::before{content:"/";margin-right:6px;opacity:.5}
.dx-kicker{display:inline-block;margin:0 0 10px;font:600 12px/1 var(--f-mono);letter-spacing:.1em;text-transform:uppercase;color:var(--dx-acc)}
.dx-doc h1{margin:0 0 14px;font:700 clamp(30px,4vw,44px)/1.1 var(--f-display);letter-spacing:-.02em;color:#fff}
.dx-lead{margin:0 0 18px;font:400 19px/1.6 var(--f-body);color:var(--dx-soft)}
.dx-meta{display:flex;flex-wrap:wrap;gap:10px 16px;align-items:center;margin:0 0 28px;font:400 13px/1.4 var(--f-body);color:var(--dx-mut)}
.dx-doc h2{margin:48px 0 14px;padding-top:8px;font:600 26px/1.25 var(--f-display);letter-spacing:-.01em;color:#fff;scroll-margin-top:calc(var(--dx-top) + 12px)}
.dx-doc h3{margin:28px 0 10px;font:600 19px/1.3 var(--f-display);color:#fff;scroll-margin-top:calc(var(--dx-top) + 12px)}
.dx-doc h2 .dx-anchor,.dx-doc h3 .dx-anchor{margin-left:8px;opacity:0;color:var(--dx-mut);text-decoration:none;font-weight:400;transition:opacity .15s}
.dx-doc h2:hover .dx-anchor,.dx-doc h3:hover .dx-anchor,.dx-anchor:focus{opacity:1}
.dx-doc p,.dx-doc li{font:400 16.5px/1.72 var(--f-body);color:var(--dx-soft)}
.dx-doc p{margin:0 0 14px}
.dx-doc b,.dx-doc strong{color:var(--dx-ink);font-weight:600}
.dx-doc :is(p,li,td,dd,figcaption) a:not(.btn):not(.dx-card){color:var(--dx-acc);text-decoration:underline;text-decoration-color:rgba(52,195,240,.35);text-underline-offset:3px}
.dx-doc a:not(.btn):hover{text-decoration-color:var(--dx-acc)}
.dx-doc ul:not([class]),.dx-doc ol:not([class]){margin:0 0 16px;padding-left:22px}
.dx-doc li{margin:0 0 6px}
.dx-doc code{font:500 .88em/1.4 var(--f-mono);padding:2px 6px;border-radius:6px;background:rgba(120,170,215,.12);color:#d8ecfa}
.dx-doc pre{position:relative;margin:0 0 18px;padding:40px 18px 16px;border-radius:12px;background:#070c16;border:1px solid var(--dx-line);overflow:auto}
.dx-doc pre code{padding:0;background:none;font-size:13.5px;line-height:1.65;color:#cfe3f3}
.dx-copy{position:absolute;top:8px;right:8px;padding:5px 9px;border-radius:7px;border:1px solid var(--dx-line2);background:var(--dx-panel);color:var(--dx-mut);font:500 12px/1 var(--f-body);cursor:pointer}
.dx-copy:hover{color:var(--dx-ink)}

/* resumo, avisos e tabelas */
.dx-tldr{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:1px;margin:0 0 28px;border-radius:14px;overflow:hidden;border:1px solid var(--dx-line2);background:var(--dx-line)}
.dx-tldr div{padding:14px 16px;background:var(--dx-panel)}
.dx-tldr dt{margin:0 0 6px;font:600 11px/1.2 var(--f-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--dx-mut)}
.dx-tldr dd{margin:0;font:500 14.5px/1.5 var(--f-body);color:var(--dx-ink)}
.dx-note{margin:0 0 18px;padding:14px 16px 14px 46px;position:relative;border-radius:12px;border:1px solid rgba(52,195,240,.28);background:rgba(52,195,240,.06)}
.dx-note::before{content:"i";position:absolute;left:16px;top:14px;width:20px;height:20px;border-radius:50%;display:grid;place-items:center;font:700 12px/1 var(--f-body);color:#05070A;background:var(--dx-acc)}
.dx-note.dx-warn{border-color:rgba(245,158,11,.35);background:rgba(245,158,11,.07)}
.dx-note.dx-warn::before{content:"!";background:#f5b544}
.dx-note p{margin:0;font-size:15px}
.dx-tbl{margin:0 0 20px;overflow:auto;border:1px solid var(--dx-line2);border-radius:12px}
.dx-tbl table{width:100%;border-collapse:collapse;min-width:520px}
.dx-tbl th,.dx-tbl td{padding:11px 14px;text-align:left;vertical-align:top;border-bottom:1px solid var(--dx-line);font:400 14.5px/1.55 var(--f-body);color:var(--dx-soft)}
.dx-tbl th{font:600 12px/1.3 var(--f-mono);letter-spacing:.06em;text-transform:uppercase;color:var(--dx-mut);background:var(--dx-panel)}
.dx-tbl tr:last-child td{border-bottom:0}
.dx-tbl td:first-child{color:var(--dx-ink);font-weight:500}
.dx-two{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:0 0 18px}
.dx-two>div{padding:16px 18px;border-radius:12px;border:1px solid var(--dx-line2);background:var(--dx-panel)}
.dx-two h3{margin:0 0 8px;font-size:16px}
.dx-two ul{margin:0;padding-left:18px}
.dx-two li{font-size:15px;margin:0 0 4px}
.dx-yes h3{color:#7ee2a1}.dx-no h3{color:#f8c76b}

/* diagrama de camadas e fluxo */
.dx-arch{margin:0 0 22px;padding:18px;border-radius:16px;border:1px solid var(--dx-line2);background:linear-gradient(180deg,#0a1322,#070c16)}
.dx-doc .dx-arch ol{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.dx-arch li{display:grid;grid-template-columns:168px 1fr;gap:14px;align-items:center;margin:0;padding:12px 14px;border-radius:11px;border:1px solid var(--dx-line);background:rgba(14,23,40,.8)}
.dx-arch li b{font:600 13px/1.3 var(--f-mono);letter-spacing:.04em;color:var(--dx-acc)}
.dx-arch li span{font:400 14.5px/1.5 var(--f-body);color:var(--dx-soft)}
.dx-arch li.dx-hl{border-color:rgba(52,195,240,.5);background:rgba(52,195,240,.08)}
.dx-arch figcaption{margin:12px 2px 0;font:400 13px/1.5 var(--f-body);color:var(--dx-mut)}
.dx-flow{list-style:none;counter-reset:dxf;margin:0 0 20px;padding:0;display:grid;gap:10px}
.dx-flow li{counter-increment:dxf;position:relative;margin:0;padding:12px 14px 12px 52px;border-radius:12px;border:1px solid var(--dx-line);background:var(--dx-panel)}
.dx-flow li::before{content:counter(dxf);position:absolute;left:14px;top:12px;width:26px;height:26px;border-radius:50%;display:grid;place-items:center;
  font:600 13px/1 var(--f-mono);color:var(--dx-acc);border:1px solid rgba(52,195,240,.5)}
.dx-flow li b{display:block;color:var(--dx-ink);font:600 15px/1.4 var(--f-body)}
.dx-flow li span{display:block;font:400 14.5px/1.55 var(--f-body);color:var(--dx-soft)}

/* FAQ */
.dx-faq details{border:1px solid var(--dx-line2);border-radius:12px;background:var(--dx-panel);margin:0 0 10px}
.dx-faq summary{cursor:pointer;padding:14px 16px;font:600 15.5px/1.4 var(--f-body);color:var(--dx-ink);list-style:none;display:flex;gap:10px}
.dx-faq summary::-webkit-details-marker{display:none}
.dx-faq summary::after{content:"+";margin-left:auto;color:var(--dx-acc);font-weight:400;font-size:20px;line-height:1}
.dx-faq details[open] summary::after{content:"−"}
.dx-faq details>div{padding:0 16px 14px}
.dx-faq details p{margin:0;font-size:15.5px}

/* cartões e grades */
.dx-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:12px;margin:0 0 22px;padding:0;list-style:none}
.dx-cards li{margin:0}
.dx-card{display:flex;flex-direction:column;gap:6px;height:100%;padding:16px 16px 15px;border-radius:14px;border:1px solid var(--dx-line2);background:var(--dx-panel);text-decoration:none;
  transition:border-color .15s,transform .15s,background .15s}
.dx-card:hover{border-color:var(--dx-acc);background:var(--dx-panel2);transform:translateY(-1px)}
.dx-card:focus-visible{outline:2px solid var(--dx-acc);outline-offset:2px}
.dx-card .dx-ci{width:34px;height:34px;border-radius:9px;display:grid;place-items:center;background:rgba(52,195,240,.1);border:1px solid rgba(52,195,240,.25);margin:0 0 4px}
.dx-card .dx-ci svg,.dx-card .dx-ci img{width:18px;height:18px}
.dx-card .dx-ci svg{fill:none;stroke:var(--dx-acc);stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.dx-card b{font:600 15.5px/1.35 var(--f-display);color:#fff}
.dx-card small{font:400 13.5px/1.5 var(--f-body);color:var(--dx-mut)}
.dx-card .dx-badge{align-self:flex-start;margin-top:auto}
.dx-card-top{display:flex;align-items:center;justify-content:space-between;gap:8px}

/* anterior / próximo e fechamento */
.dx-pn{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:48px 0 0;padding:0;list-style:none}
.dx-pn a{display:block;padding:14px 16px;border-radius:12px;border:1px solid var(--dx-line2);text-decoration:none;background:var(--dx-panel)}
.dx-pn a:hover{border-color:var(--dx-acc)}
.dx-pn small{display:block;font:500 12px/1.3 var(--f-body);color:var(--dx-mut);margin:0 0 4px}
.dx-pn b{font:600 15px/1.35 var(--f-body);color:var(--dx-ink)}
.dx-pn .dx-next{text-align:right}
.dx-next-box{margin:40px 0 0;padding:22px;border-radius:16px;border:1px solid rgba(52,195,240,.3);background:radial-gradient(80% 120% at 0% 0%,rgba(27,157,224,.16),transparent 60%),var(--dx-panel)}
.dx-next-box h2{margin:0 0 8px;font-size:22px;padding:0}
.dx-next-box p{margin:0 0 14px}
.dx-next-box .dx-actions{display:flex;flex-wrap:wrap;gap:10px}
.dx-help{margin:28px 0 0;font:400 14px/1.5 var(--f-body);color:var(--dx-mut)}

/* ---------- "Nesta página" ---------- */
.dx-toc{position:sticky;top:var(--dx-top);align-self:start;max-height:calc(100vh - var(--dx-top) - 16px);overflow:auto;padding:32px 0 40px}
.dx-toc h2{margin:0 0 10px;font:600 12px/1.2 var(--f-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--dx-soft)}
.dx-toc ol{list-style:none;margin:0;padding:0;border-left:1px solid var(--dx-line)}
.dx-toc a{display:block;padding:5px 0 5px 12px;margin-left:-1px;border-left:2px solid transparent;font:400 13.5px/1.4 var(--f-body);color:var(--dx-mut);text-decoration:none}
.dx-toc a:hover{color:var(--dx-ink)}
.dx-toc a[aria-current="true"]{color:var(--dx-acc);border-left-color:var(--dx-acc)}
.dx-toc-m{display:none}

/* ---------- hub /docs/ ---------- */
.dx-hero{padding:44px 0 8px}
.dx-hero h1{max-width:780px}
.dx-bigsearch{display:flex;align-items:center;gap:12px;width:100%;max-width:640px;margin:8px 0 14px;padding:15px 18px;border-radius:14px;border:1px solid var(--dx-line2);
  background:var(--dx-panel);color:var(--dx-mut);font:400 16px/1.2 var(--f-body);cursor:text;text-align:left}
.dx-bigsearch:hover,.dx-bigsearch:focus-visible{border-color:var(--dx-acc);color:var(--dx-ink);outline:none}
.dx-bigsearch svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:2}
.dx-bigsearch kbd{margin-left:auto;white-space:nowrap;font:500 12px/1 var(--f-mono);padding:5px 7px;border:1px solid var(--dx-line2);border-radius:6px}
.dx-pop{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 8px;padding:0;list-style:none;font:400 13.5px/1.4 var(--f-body);color:var(--dx-mut)}
.dx-pop li{margin:0;font-size:13.5px;color:var(--dx-mut);align-self:center}
.dx-pop a{text-decoration:none;padding:5px 10px;border-radius:999px;border:1px solid var(--dx-line2);color:var(--dx-soft);text-decoration:none}
.dx-pop a:hover{border-color:var(--dx-acc);color:var(--dx-ink)}
.dx-sec{margin:44px 0 0}
.dx-sec>h2{margin:0 0 6px}
.dx-sec>p{margin:0 0 16px}
.dx-intents{grid-template-columns:repeat(auto-fill,minmax(250px,1fr))}
.dx-layer{margin:0 0 6px;font:600 12px/1.2 var(--f-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--dx-mut)}

/* ---------- busca ---------- */
.dx-search{position:fixed;inset:0;z-index:1200;display:grid;place-items:start center;padding:10vh 16px 16px;background:rgba(2,5,10,.72);backdrop-filter:blur(4px)}
.dx-search[hidden]{display:none}
.dx-sbox{width:100%;max-width:640px;border-radius:16px;border:1px solid var(--dx-line2);background:#0a1120;box-shadow:0 30px 80px -20px rgba(0,0,0,.7);overflow:hidden}
.dx-sin{display:flex;align-items:center;gap:10px;padding:14px 16px;border-bottom:1px solid var(--dx-line)}
.dx-sin svg{width:18px;height:18px;flex:none;fill:none;stroke:var(--dx-mut);stroke-width:2}
.dx-sin input{flex:1;min-width:0;border:0;outline:0;background:none;color:#fff;font:400 17px/1.3 var(--f-body)}
.dx-sin button{border:1px solid var(--dx-line2);background:none;color:var(--dx-mut);border-radius:6px;padding:4px 7px;font:500 11px/1 var(--f-mono);cursor:pointer}
.dx-sres{list-style:none;margin:0;padding:6px;max-height:min(60vh,520px);overflow:auto}
.dx-sres li a{display:block;padding:10px 12px;border-radius:10px;text-decoration:none}
.dx-sres li a small{display:block;font:500 11.5px/1.3 var(--f-mono);letter-spacing:.04em;color:var(--dx-mut);margin:0 0 3px;text-transform:uppercase}
.dx-sres li a b{display:block;font:600 15px/1.35 var(--f-body);color:var(--dx-ink)}
.dx-sres li a span{display:block;font:400 13.5px/1.45 var(--f-body);color:var(--dx-mut);margin-top:2px}
.dx-sres li a[aria-selected="true"],.dx-sres li a:hover{background:rgba(52,195,240,.1)}
.dx-sres mark{background:none;color:var(--dx-acc);font-weight:600}
.dx-sempty{padding:22px 16px;font:400 14.5px/1.5 var(--f-body);color:var(--dx-mut)}
.dx-sfoot{display:flex;gap:16px;padding:10px 16px;border-top:1px solid var(--dx-line);font:400 12px/1.3 var(--f-body);color:var(--dx-mut)}
.dx-sfoot kbd{font:500 11px/1 var(--f-mono);padding:2px 5px;border:1px solid var(--dx-line2);border-radius:5px;margin-right:4px}

/* ---------- botão da navegação no celular ---------- */
.dx-mbar{display:none}

@media (max-width:1200px){
  .dx-shell{grid-template-columns:248px minmax(0,1fr);gap:32px}
  .dx-toc{display:none}
  .dx-toc-m{display:block;margin:0 0 24px;border:1px solid var(--dx-line2);border-radius:12px;background:var(--dx-panel)}
  .dx-toc-m summary{cursor:pointer;padding:12px 14px;font:600 13px/1.2 var(--f-body);color:var(--dx-soft)}
  .dx-toc-m ol{margin:0;padding:0 14px 12px 30px}
  .dx-toc-m li{margin:0 0 4px;font-size:14px}
  .dx-toc-m a{color:var(--dx-soft)!important;text-decoration:none!important}
}
@media (max-width:900px){
  .dx-shell,.dx-shell.dx-wide{display:block;padding:0 16px}
  .dx-mbar{display:flex;position:sticky;top:var(--dx-mtop,64px);z-index:30;gap:8px;margin:0 -16px;padding:10px 16px;background:rgba(5,7,10,.94);backdrop-filter:blur(8px);border-bottom:1px solid var(--dx-line)}
  .dx-mbar button{display:inline-flex;align-items:center;gap:8px;padding:9px 12px;border-radius:10px;border:1px solid var(--dx-line2);background:var(--dx-panel);color:var(--dx-ink);font:500 14px/1 var(--f-body);cursor:pointer}
  .dx-mbar button:first-child{flex:1;min-width:0}
  .dx-mbar button span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
  .dx-mbar svg{width:16px;height:16px;flex:none;fill:none;stroke:currentColor;stroke-width:2}
  .dx-side{position:fixed;inset:0 auto 0 0;z-index:1100;width:min(86vw,340px);max-height:none;height:100%;padding:0 14px 32px;background:#070c16;border-right:1px solid var(--dx-line2);
    transform:translateX(-102%);transition:transform .22s var(--ease);visibility:hidden}
  .dx-side[data-open="1"]{transform:none;visibility:visible}
  .dx-side-h{display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:1;margin:0 -14px 12px;padding:14px;background:#070c16;border-bottom:1px solid var(--dx-line)}
  .dx-side-h b{font:600 15px/1 var(--f-display);color:#fff}
  .dx-side-h button{width:36px;height:36px;border-radius:9px;border:1px solid var(--dx-line2);background:none;color:var(--dx-ink);font-size:22px;line-height:1;cursor:pointer}
  .dx-scrim{position:fixed;inset:0;z-index:1090;background:rgba(2,5,10,.6)}
  .dx-scrim[hidden]{display:none}
  .dx-side .dx-sbtn{display:none}
  .dx-doc{padding-top:18px}
  .dx-two,.dx-pn{grid-template-columns:1fr}
  .dx-pn .dx-next{text-align:left}
  .dx-arch li{grid-template-columns:1fr;gap:4px}
  .dx-lead{font-size:17.5px}
}
@media (prefers-reduced-motion:reduce){.dx-side,.dx-card{transition:none}}