/* nostro docs · same tokens as nostro.ag */
:root{
  --o:#FF5A1F; --o-hi:#FF8A5C; --o-lo:#C9400F;
  --ink:#16161A; --ink-2:#1E1E23; --ink-3:#2A2A31;
  --cream:#F5EFE6; --cream-2:#EAE2D5; --cream-3:#DED4C4; --mute:#6F6A62; --mute-2:#8A857C;
  --line:rgba(22,22,26,.12); --line-2:rgba(22,22,26,.22);
  --ok:#2F8F55; --warn:#B7791F; --no:#C8381F;
  --f-ui:"Geist","Helvetica Neue",Arial,sans-serif;
  --f-code:"Geist Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
  --top:64px; --side:268px; --toc:220px;
  color-scheme:light;
}
*{box-sizing:border-box}
html{background:var(--cream);scroll-padding-top:calc(var(--top) + 24px);-webkit-text-size-adjust:100%}
html,body{margin:0}
body{background:var(--cream);color:var(--ink);font:16px/1.65 var(--f-ui);-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit}
img,svg{max-width:100%}
[hidden]{display:none!important}
:focus-visible{outline:2px solid var(--o);outline-offset:2px}
.sr{position:absolute;left:-9999px}
.tri{display:inline-block;width:.42em;height:.36em;background:var(--o);clip-path:polygon(0 0,100% 0,50% 100%);margin-left:.1em;vertical-align:baseline}
.skip{position:absolute;left:-9999px;top:8px;z-index:100;background:var(--ink);color:var(--cream);padding:8px 12px}
.skip:focus{left:8px}

/* top bar */
.top{position:sticky;top:0;z-index:40;height:var(--top);display:flex;align-items:center;gap:14px;padding:0 20px;background:rgba(245,239,230,.88);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);flex:none}
.brand svg{display:block;width:96px;height:auto}
.brand .tag{font:500 12px var(--f-code);letter-spacing:.04em;padding:3px 7px 3px 8px;background:var(--ink);color:var(--cream);clip-path:polygon(0 0,100% 0,100% calc(100% - 6px),calc(100% - 6px) 100%,0 100%)}
.top-mid{flex:1;display:flex;justify-content:center;min-width:0}
.search-btn{display:flex;align-items:center;gap:10px;width:min(420px,100%);height:38px;padding:0 10px 0 12px;border:1px solid var(--line-2);background:rgba(255,255,255,.35);color:var(--mute);font:14px var(--f-ui);cursor:pointer;text-align:left}
.search-btn:hover{border-color:var(--ink);color:var(--ink)}
.search-btn span{flex:1}
.search-btn svg{flex:none}
kbd{font:500 11px var(--f-code);padding:2px 6px;border:1px solid var(--line-2);background:var(--cream);color:var(--mute)}
.top-r{display:flex;align-items:center;gap:8px;flex:none}
.lang{display:inline-flex;align-items:center;gap:6px;padding:6px 8px;font:500 13px var(--f-code)}
.lang a{text-decoration:none;opacity:.45}
.lang a:hover,.lang a[aria-current]{opacity:1}
.lang i{font-style:normal;opacity:.3}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:38px;padding:0 16px;font:600 14px var(--f-ui);text-decoration:none;border:0;cursor:pointer;white-space:nowrap}
.btn-ink{background:var(--ink);color:var(--cream);clip-path:polygon(0 0,100% 0,100% calc(100% - 10px),calc(100% - 10px) 100%,0 100%)}
.btn-ink .tri{background:var(--o);margin:0}
.btn-ink:hover{background:var(--o);color:var(--ink)}
.btn-ink:hover .tri{background:var(--ink)}
.btn-line{box-shadow:inset 0 0 0 1.5px var(--ink);background:transparent;color:var(--ink)}
.btn-line:hover{background:var(--ink);color:var(--cream)}
.menu-btn{display:none;width:40px;height:40px;border:0;background:transparent;cursor:pointer;padding:0;color:var(--ink)}

/* shell */
.shell{display:grid;grid-template-columns:var(--side) minmax(0,1fr);max-width:1480px;margin:0 auto}
.side{position:sticky;top:var(--top);height:calc(100vh - var(--top));overflow-y:auto;padding:28px 18px 40px 24px;border-right:1px solid var(--line);font-size:14.5px}
.side h4{margin:22px 0 6px;font:500 11px var(--f-code);letter-spacing:.14em;text-transform:uppercase;color:var(--mute-2)}
.side h4:first-child{margin-top:0}
.side ul{list-style:none;margin:0;padding:0}
.side a{position:relative;display:block;padding:6px 10px 6px 18px;text-decoration:none;color:var(--ink);opacity:.72;text-transform:lowercase;transition:opacity .15s,background .15s}
.side a:hover{opacity:1;background:rgba(22,22,26,.04)}
.side a[aria-current="page"]{opacity:1;font-weight:600;background:var(--cream-2)}
.side a[aria-current="page"]::before{content:"";position:absolute;left:5px;top:50%;width:8px;height:7px;margin-top:-3px;background:var(--o);clip-path:polygon(0 0,100% 0,50% 100%)}
.side .ext::after{content:" ↗";opacity:.5}
.side-foot{margin-top:28px;padding:14px;background:var(--ink);color:var(--cream);font-size:13px;line-height:1.5;clip-path:polygon(0 0,100% 0,100% calc(100% - 14px),calc(100% - 14px) 100%,0 100%)}
.side-foot b{display:block;font-weight:600;margin-bottom:4px}
.side-foot a{display:inline;padding:0;opacity:1;color:var(--o);text-decoration:underline;text-underline-offset:3px;text-transform:none}
.side-foot a:hover{background:none}

.main{display:grid;grid-template-columns:minmax(0,1fr) var(--toc);gap:48px;padding:44px 40px 80px 56px;min-width:0}
.doc{min-width:0;max-width:820px}
.toc{position:sticky;top:calc(var(--top) + 40px);align-self:start;max-height:calc(100vh - var(--top) - 60px);overflow-y:auto;font-size:13px}
.toc h4{margin:0 0 10px;font:500 11px var(--f-code);letter-spacing:.14em;text-transform:uppercase;color:var(--mute-2)}
.toc ul{list-style:none;margin:0;padding:0;border-left:1px solid var(--line)}
.toc a{display:block;padding:4px 0 4px 14px;margin-left:-1px;border-left:2px solid transparent;text-decoration:none;color:var(--mute);text-transform:lowercase;line-height:1.4}
.toc a.l3{padding-left:26px;font-size:12.5px}
.toc a:hover{color:var(--ink)}
.toc a.on{color:var(--ink);border-left-color:var(--o)}

/* content */
.crumb{margin:0 0 14px;font:500 12px var(--f-code);letter-spacing:.12em;text-transform:uppercase;color:var(--o-lo)}
.doc h1{margin:0 0 18px;font-weight:600;font-size:clamp(38px,5vw,60px);line-height:.98;letter-spacing:-.045em;text-transform:lowercase;text-wrap:balance}
.doc .lede{margin:0 0 36px;font-size:19px;line-height:1.55;color:var(--mute);max-width:62ch;font-weight:450}
.doc h2{margin:60px 0 16px;padding-top:22px;border-top:1.5px solid var(--ink);font-weight:600;font-size:clamp(26px,3vw,34px);line-height:1.08;letter-spacing:-.035em;text-transform:lowercase}
.doc h3{margin:36px 0 10px;font-weight:600;font-size:20px;letter-spacing:-.02em;text-transform:lowercase}
.doc h3 code,.doc h2 code{text-transform:none}
.doc h2 a.anchor,.doc h3 a.anchor{text-decoration:none;color:var(--o);opacity:0;margin-left:.3em;font-weight:500}
.doc h2:hover a.anchor,.doc h3:hover a.anchor{opacity:1}
.doc p,.doc li{max-width:72ch}
.doc p{margin:0 0 16px}
.doc ul,.doc ol{margin:0 0 18px;padding-left:22px}
.doc li{margin:4px 0}
.doc ul>li::marker{content:"▾  ";color:var(--o);font-size:.8em}
.doc a{text-decoration:underline;text-decoration-color:var(--o);text-decoration-thickness:1.5px;text-underline-offset:3px}
.doc a:hover{color:var(--o-lo)}
.doc strong{font-weight:600}
.doc :not(pre)>code{font:500 .86em var(--f-code);padding:.12em .38em;background:var(--cream-2);border:1px solid var(--line);white-space:nowrap}
.doc td :not(pre)>code{white-space:normal;overflow-wrap:anywhere}
.doc hr{border:0;border-top:1px solid var(--line);margin:40px 0}

/* code blocks */
.code{position:relative;margin:18px 0 22px;background:var(--ink);color:var(--cream);clip-path:polygon(0 0,100% 0,100% calc(100% - 16px),calc(100% - 16px) 100%,0 100%)}
.code-h{display:flex;align-items:center;justify-content:space-between;gap:10px;height:38px;padding:0 6px 0 16px;border-bottom:1px solid rgba(245,239,230,.1);font:500 12px var(--f-code);color:var(--mute-2)}
.code-h .t{display:flex;align-items:center;gap:8px;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.code-h .t::before{content:"";flex:none;width:8px;height:7px;background:var(--o);clip-path:polygon(0 0,100% 0,50% 100%)}
.copy{display:inline-flex;align-items:center;gap:6px;height:28px;padding:0 10px;border:1px solid rgba(245,239,230,.18);background:transparent;color:var(--cream);font:500 12px var(--f-code);cursor:pointer}
.copy:hover{border-color:var(--o);color:var(--o)}
.copy.done{background:var(--o);border-color:var(--o);color:var(--ink)}
.code pre{margin:0;padding:16px 18px 20px;overflow-x:auto;font:13.5px/1.65 var(--f-code);tab-size:2}
.code pre code{font:inherit;white-space:pre}
.code .k{color:#FFB08A}.code .s{color:#E9DFCF}.code .n{color:#FF8A5C}.code .b{color:#FF8A5C}.code .c{color:#7d786f;font-style:italic}.code .f{color:#BDB6AA}.code .v{color:#FFC163}.code .p{color:var(--o)}.code .m{color:#8A857C}

/* tabs */
.tabs{margin:18px 0 22px}
.tablist{display:flex;flex-wrap:wrap;gap:2px;border-bottom:1.5px solid var(--ink)}
.tablist button{height:38px;padding:0 14px;border:0;background:transparent;color:var(--mute);font:500 13px var(--f-code);cursor:pointer;position:relative}
.tablist button:hover{color:var(--ink)}
.tablist button[aria-selected="true"]{background:var(--ink);color:var(--cream)}
.tabs .panel>.code{margin-top:0}
.tabs .panel>p:first-child{margin-top:14px}
.js .tabs .panel:not(.on){display:none}
.no-js-label{display:none}
html:not(.js) .tabs .no-js-label{display:block;margin:14px 0 6px;font:500 13px var(--f-code)}
html:not(.js) .tablist{display:none}

/* tables */
.tw{margin:16px 0 24px;overflow-x:auto;border-top:1.5px solid var(--ink)}
table{width:100%;border-collapse:collapse;font-size:14.5px}
th{text-align:left;font:500 11.5px var(--f-code);letter-spacing:.08em;text-transform:uppercase;color:var(--mute);padding:10px 14px 10px 0;border-bottom:1px solid var(--line-2);white-space:nowrap}
td{padding:11px 14px 11px 0;border-bottom:1px solid var(--line);vertical-align:top}
td:first-child{white-space:nowrap}
.req{font:500 11px var(--f-code);color:var(--o-lo)}
.opt{font:500 11px var(--f-code);color:var(--mute-2)}

/* callouts, badges, cards */
.note{position:relative;margin:20px 0 24px;padding:16px 18px 16px 46px;background:var(--cream-2);font-size:15px}
.note::before{content:"";position:absolute;left:18px;top:22px;width:12px;height:10px;background:var(--o);clip-path:polygon(0 0,100% 0,50% 100%)}
.note.ink{background:var(--ink);color:var(--cream)}
.note.ink code{background:var(--ink-3);border-color:transparent;color:var(--cream)}
.note.ink a{color:var(--o)}
.note p:last-child{margin-bottom:0}
.note b:first-child{display:block;margin-bottom:2px}
.badge{display:inline-block;font:500 11.5px var(--f-code);padding:2px 8px;letter-spacing:.02em;vertical-align:.1em;white-space:nowrap}
.b-allow{background:#D9EEDF;color:#1E6B3D}.b-review{background:#FBE7C6;color:#8A5410}.b-block{background:#F8D3CB;color:#9E2A14}.b-ink{background:var(--ink);color:var(--cream)}.b-o{background:var(--o);color:var(--ink)}
.cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin:24px 0 32px}
.card{display:block;padding:20px 20px 22px;background:var(--cream-2);text-decoration:none!important;color:var(--ink);transition:transform .25s cubic-bezier(.2,.8,.2,1),background .2s;clip-path:polygon(0 0,100% 0,100% calc(100% - 22px),calc(100% - 22px) 100%,0 100%)}
.card:hover{transform:translateY(-3px);background:var(--cream-3);color:var(--ink)!important}
.card b{display:flex;align-items:center;gap:6px;font-weight:600;font-size:18px;letter-spacing:-.02em;text-transform:lowercase;margin-bottom:4px}
.card span{font-size:14.5px;color:var(--mute);line-height:1.5}
.card.dark{background:var(--ink);color:var(--cream)}
.card.dark span{color:var(--mute-2)}
.card.dark:hover{background:var(--ink-2);color:var(--cream)!important}
.card.o{background:var(--o)}
.card.o span{color:var(--ink);opacity:.75}
.card.o:hover{background:var(--o-hi)}

.steps{list-style:none;padding:0!important;counter-reset:st;margin:24px 0}
.steps>li{counter-increment:st;position:relative;padding:0 0 8px 54px;margin:0 0 18px;max-width:none}
.steps>li::marker{content:none}
.steps>li::before{content:counter(st,decimal-leading-zero);position:absolute;left:0;top:2px;font:500 13px var(--f-code);color:var(--o-lo);width:36px;height:26px;display:grid;place-items:center;background:var(--cream-2)}
.steps>li>h3{margin-top:0}

.flow{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:2px;margin:24px 0 30px}
.flow div{padding:16px 14px;background:var(--cream-2);font-size:14px;line-height:1.45;min-width:0}
.flow div b{display:block;font:500 11px var(--f-code);letter-spacing:.1em;text-transform:uppercase;color:var(--o-lo);margin-bottom:6px}
.flow div:last-child{background:var(--ink);color:var(--cream)}
.flow div:last-child b{color:var(--o)}

.decide{margin:20px 0 28px;border-top:1.5px solid var(--ink);counter-reset:d}
.decide>div{display:grid;grid-template-columns:44px minmax(0,1fr) auto;gap:12px;align-items:baseline;padding:12px 0;border-bottom:1px solid var(--line)}
.decide>div::before{counter-increment:d;content:counter(d,decimal-leading-zero);font:500 12px var(--f-code);color:var(--mute-2)}
.decide p{margin:0;font-size:15px}

.tool{margin:34px 0 10px}
.tool-meta{display:flex;flex-wrap:wrap;gap:8px;margin:-2px 0 12px}
.method{display:inline-block;min-width:52px;text-align:center;font:600 11.5px var(--f-code);padding:3px 7px;background:var(--ink);color:var(--cream)}
.method.post{background:var(--o);color:var(--ink)}
.ep{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin:10px 0 12px;font:500 14px var(--f-code)}
.ep code{background:none!important;border:0!important;padding:0!important;font-size:14px!important;white-space:normal!important;overflow-wrap:anywhere}

.pager{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:64px}
.pager a{display:block;padding:16px 18px;border:1.5px solid var(--ink);text-decoration:none!important;transition:background .2s,color .2s}
.pager a:hover{background:var(--ink);color:var(--cream)!important}
.pager small{display:block;font:500 11px var(--f-code);letter-spacing:.12em;text-transform:uppercase;opacity:.6}
.pager span{font-weight:600;font-size:17px;text-transform:lowercase}
.pager .next{text-align:right;grid-column:2}

/* footer */
.foot{background:var(--ink);color:var(--cream);padding:40px 24px}
.foot-in{max-width:1480px;margin:0 auto;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:18px 32px}
.foot svg{display:block;width:110px;height:auto;color:var(--cream)}
.foot nav{display:flex;flex-wrap:wrap;gap:6px 20px;font:500 13px var(--f-code)}
.foot nav a{text-decoration:none;opacity:.75}
.foot nav a:hover{opacity:1;color:var(--o)}
.foot small{font:12px var(--f-code);color:var(--mute-2)}

/* search */
.sdlg{position:fixed;inset:0;z-index:80;background:rgba(22,22,26,.55);display:flex;align-items:flex-start;justify-content:center;padding:10vh 16px 16px}
.sbox{width:min(640px,100%);background:var(--cream);box-shadow:0 30px 80px -20px rgba(0,0,0,.5);clip-path:polygon(0 0,100% 0,100% calc(100% - 18px),calc(100% - 18px) 100%,0 100%)}
.sbox input{width:100%;height:56px;padding:0 18px;border:0;border-bottom:1.5px solid var(--ink);background:transparent;font:500 17px var(--f-ui);color:var(--ink);outline:none}
.sres{max-height:56vh;overflow-y:auto;padding:6px 0 14px}
.sres a{display:block;padding:10px 18px;text-decoration:none;border-left:3px solid transparent}
.sres a b{display:block;font-weight:600;font-size:15px}
.sres a span{font-size:13px;color:var(--mute)}
.sres a.on,.sres a:hover{background:var(--cream-2);border-left-color:var(--o)}
.sres .empty{padding:18px;color:var(--mute);font-size:14px}

/* responsive */
@media (max-width:1240px){.main{grid-template-columns:minmax(0,1fr);padding-right:40px}.toc{display:none}}
@media (max-width:900px){
  :root{--top:58px}
  .top{padding:0 12px 0 16px;gap:8px}
  .menu-btn{display:grid;place-items:center}
  .top-mid{justify-content:flex-end}
  .search-btn{width:40px;padding:0;justify-content:center;border:0;background:transparent;color:var(--ink)}
  .search-btn span,.search-btn kbd{display:none}
  .top-r .btn{display:none}
  .shell{display:block}
  .side{position:fixed;top:var(--top);left:0;bottom:0;width:min(320px,86vw);height:auto;z-index:35;background:var(--cream);transform:translateX(-102%);transition:transform .28s cubic-bezier(.2,.8,.2,1)}
  body.nav-open .side{box-shadow:20px 0 60px -30px rgba(0,0,0,.4)}
  body.nav-open .side{transform:none}
  body.nav-open::after{content:"";position:fixed;inset:var(--top) 0 0;background:rgba(22,22,26,.35);z-index:30}
  .main{padding:28px 16px 64px}
  .doc .lede{font-size:17px}
  .cards{grid-template-columns:minmax(0,1fr)}
  .flow{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
  .decide>div{grid-template-columns:30px minmax(0,1fr)}
  .decide>div .badge{grid-column:2;justify-self:start}
  .pager{grid-template-columns:minmax(0,1fr)}
  .pager .next{grid-column:1}
  .steps>li{padding-left:0}
  .steps>li::before{position:static;margin-bottom:8px}
  .foot{padding:32px 16px}
}
@media (max-width:420px){.brand svg{width:84px}.lang{padding:6px 4px}}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}
@media print{.top,.side,.toc,.pager,.foot,.copy{display:none!important}.shell,.main{display:block;padding:0}}
.sbox input::-webkit-search-cancel-button{-webkit-appearance:none;appearance:none}