@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

:root{color-scheme:light;
--bg:#F8F9FE;--panel:#fff;--panel-2:#F4F5FB;--line:#E7E8F1;--line-soft:#F0F1F5;
--text:#1f1b2e;--muted:#5F5B73;--subtle:#6E6B82;
--accent:#735BE7;--accent-hover:#6349D6;--accent-dim:#F0EBFF;--accent-glow:rgba(115,91,231,.16);
--ok:#1f8a4c;--ok-bg:#E3F8EB;--err:#d63a3a;--err-bg:#fdecec;--warn:#b36b00;--pink:#c43d86;
--code-bg:#F6F5FD;--shadow:0 1px 2px rgba(31,27,46,.04),0 8px 24px rgba(31,27,46,.06);
--top-h:60px;--radius:12px}
:root[data-theme="dark"]{color-scheme:dark;
--bg:#0a0a0a;--panel:#111111;--panel-2:#171717;--line:#262626;--line-soft:#1a1a1a;
--text:#ededed;--muted:#a3a3a3;--subtle:#8a8a8a;
--accent:#8b74f0;--accent-hover:#7a60e8;--accent-dim:rgba(139,116,240,.13);--accent-glow:rgba(139,116,240,.14);
--ok:#5fd08d;--ok-bg:rgba(95,208,141,.12);--err:#ff7b7b;--err-bg:rgba(255,123,123,.12);--warn:#f0b84b;--pink:#f28bc0;
--code-bg:#0d0d0d;--shadow:none}

*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--top-h) + 20px);-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--text);font:15px/1.65 Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;-webkit-font-smoothing:antialiased}
a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}
h1,h2,h3,h4{margin:0;line-height:1.25;letter-spacing:-.015em}
p{margin:.55em 0}.muted,.hint{color:var(--muted)}
code{font-family:ui-monospace,SFMono-Regular,"JetBrains Mono",Menlo,Consolas,monospace;font-size:.86em;background:var(--accent-dim);color:var(--accent);padding:2px 6px;border-radius:6px}
svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;flex:none}
::selection{background:var(--accent);color:#fff}
*{scrollbar-width:thin;scrollbar-color:var(--line) transparent}

.top{position:sticky;top:0;z-index:30;height:var(--top-h);display:flex;align-items:center;gap:12px;padding:0 22px;background:color-mix(in srgb,var(--bg) 85%,transparent);backdrop-filter:saturate(1.4) blur(12px);border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;color:var(--text);white-space:nowrap}.brand:hover{text-decoration:none}
.brand em{font-style:normal;color:var(--accent)}
.logo{width:30px;height:30px;display:grid;place-items:center}.logo img{width:30px;height:30px;display:block}
.top-actions{margin-left:auto;display:flex;align-items:center;gap:8px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;height:36px;padding:0 13px;border-radius:9px;border:1px solid var(--line);background:var(--panel);color:var(--text);font:600 13px/1 Inter,system-ui,sans-serif;cursor:pointer;white-space:nowrap;transition:border-color .15s,color .15s,background .15s}
.btn:hover{border-color:var(--accent);color:var(--accent);text-decoration:none}
.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff}.btn.primary:hover{background:var(--accent-hover);border-color:var(--accent-hover);color:#fff}
.btn.ghost{background:transparent}
.icon-btn{width:36px;height:36px;border-radius:9px;border:1px solid var(--line);background:var(--panel);color:var(--text);display:grid;place-items:center;cursor:pointer}
.icon-btn:hover{border-color:var(--accent);color:var(--accent)}
.menu-btn{display:none}
.i-sun{display:none}:root[data-theme="dark"] .i-sun{display:block}:root[data-theme="dark"] .i-moon{display:none}
.short{display:none}

.shell{max-width:1360px;margin:0 auto;display:grid;grid-template-columns:260px minmax(0,1fr);gap:48px;padding:0 28px}
.side{position:sticky;top:var(--top-h);align-self:start;height:calc(100vh - var(--top-h));overflow:auto;padding:26px 6px 40px 0}
.side nav a{position:relative;display:flex;align-items:center;gap:8px;padding:5px 10px 5px 14px;color:var(--muted);font-size:13.5px;font-weight:500;border-radius:6px}
.side nav a:hover{color:var(--text);background:var(--panel-2);text-decoration:none}
.side nav a.active{color:var(--accent);font-weight:600;background:var(--accent-dim)}
.side nav a.active::before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:3px;border-radius:3px;background:var(--accent)}
.side-title{margin:20px 10px 6px 14px;font-size:11px;font-weight:700;letter-spacing:.09em;text-transform:uppercase;color:var(--subtle)}
.side-title:first-child{margin-top:0}
.content{padding:32px 0 100px;min-width:0;max-width:940px}
.scrim{display:none}

.hero{position:relative;padding:4px 0 8px}
.hero::before{content:"";position:absolute;left:-60px;right:-60px;top:-60px;height:300px;background:radial-gradient(55% 100% at 18% 0%,var(--accent-glow),transparent 70%);z-index:-1;pointer-events:none}
.pill{display:inline-block;font:700 12px ui-monospace,Menlo,monospace;color:var(--accent);background:var(--accent-dim);padding:3px 10px;border-radius:99px}
.hero h1{font-size:38px;font-weight:800;margin:12px 0 8px;letter-spacing:-.025em}
.lead{font-size:17px;color:var(--muted);max-width:660px;margin:0 0 22px}
.facts{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.fact{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:13px 15px;box-shadow:var(--shadow);min-width:0}
.fact-wide{grid-column:1/-1}
.fact>span{display:block;font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--subtle);margin-bottom:6px}
.fact strong{font-size:15px;font-weight:700}
.fact strong code{font-size:14px}
.copybox{display:flex;align-items:center;justify-content:space-between;gap:10px}
.copybox code{background:none;color:var(--text);padding:0;font-size:14.5px;overflow-wrap:anywhere}
.copy{border:1px solid var(--line);background:var(--panel-2);color:var(--text);border-radius:7px;padding:5px 11px;font:600 12px Inter,sans-serif;cursor:pointer}.copy:hover{border-color:var(--accent);color:var(--accent)}
.mini-title{font-size:13px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--subtle);margin:28px 0 10px}
.routes-tbl td{padding:9px 12px}.routes-tbl td:last-child{color:var(--muted)}
.routes-tbl .m{margin-right:2px}

.chapter{display:flex;align-items:center;gap:14px;margin:64px 0 6px}
.chapter span{font-size:12px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--accent);white-space:nowrap}
.chapter::after{content:"";flex:1;height:1px;background:var(--line)}
.block{margin:26px 0}
.block>h2,.group-title{font-size:23px;font-weight:700;margin-bottom:10px}
.group-title{margin:34px 0 4px;font-size:20px}
.list{padding-left:20px;color:var(--muted)}.list li{margin:7px 0}.list li::marker{color:var(--accent)}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:22px;margin:18px 0}
.card-head{display:flex;justify-content:space-between;gap:14px;align-items:flex-start;flex-wrap:wrap;margin-bottom:12px}
.card-head h2{font-size:18px}.link{font-size:13px;font-weight:600}
.steps{counter-reset:s;list-style:none;padding:0;margin:14px 0}
.steps li{counter-increment:s;position:relative;padding:11px 14px 11px 52px;margin:8px 0;background:var(--panel);border:1px solid var(--line);border-radius:10px;color:var(--muted)}
.steps li::before{content:counter(s);position:absolute;left:14px;top:11px;width:24px;height:24px;border-radius:50%;background:var(--accent-dim);color:var(--accent);font-size:12px;font-weight:700;display:grid;place-items:center}

.ep{scroll-margin-top:calc(var(--top-h) + 20px);border-left:3px solid var(--accent)}
.ep-head{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:10px}
.ep-methods{display:flex;gap:6px}
.m{display:inline-block;font:800 11px ui-monospace,Menlo,monospace;padding:3px 8px;border-radius:6px;letter-spacing:.04em}
.m-get{background:var(--ok-bg);color:var(--ok)}.m-post{background:var(--accent-dim);color:var(--accent)}
.mini{font-size:9px;padding:2px 5px;min-width:34px;text-align:center}
.ep-path{font-size:14px;background:var(--panel-2);color:var(--text);padding:5px 10px;border-radius:7px;overflow-wrap:anywhere}
.ep h3{font-size:20px;margin:4px 0 2px}
.lbl{margin:22px 0 8px;font-size:11px;font-weight:700;letter-spacing:.09em;text-transform:uppercase;color:var(--subtle)}
.table-scroll{overflow-x:auto;margin:6px 0 4px;border:1px solid var(--line);border-radius:10px;background:var(--panel)}
.tbl{width:100%;border-collapse:collapse;font-size:14px;min-width:460px}
.tbl th{text-align:left;font-size:11px;color:var(--subtle);text-transform:uppercase;letter-spacing:.06em;background:var(--panel-2);padding:9px 12px;font-weight:700}
.tbl td{padding:10px 12px;border-top:1px solid var(--line-soft);vertical-align:top;color:var(--muted)}
.tbl tbody tr:first-child td{border-top:0}
.tbl td:first-child{white-space:nowrap}
.tbl tr.sep td{background:var(--panel-2);color:var(--text);font-weight:700;font-size:11px;letter-spacing:.06em;text-transform:uppercase}
.nowrap{white-space:nowrap}
.req{font-size:11px;font-weight:600;color:var(--subtle)}.req.yes{color:var(--err)}
.type{font:12px ui-monospace,Menlo,Consolas,monospace;color:var(--pink);white-space:nowrap}
.http{font-weight:700;color:var(--text)}
.errors-tbl td:nth-child(2) code{display:inline-block;margin:0 4px 4px 0}
.chips{display:flex;flex-wrap:wrap;gap:6px}
.chip{font:600 12px ui-monospace,Menlo,Consolas,monospace;background:var(--err-bg);color:var(--err);padding:4px 9px;border-radius:99px}
.chip:hover{text-decoration:none;opacity:.85}
.note{border-left:3px solid var(--accent);background:var(--accent-dim);color:var(--text);padding:10px 14px;border-radius:0 9px 9px 0;margin:12px 0;font-size:14px}

.code{position:relative;margin:8px 0;background:var(--code-bg);border:1px solid var(--line);border-radius:10px;padding:34px 16px 14px;overflow:auto;font-size:13px;line-height:1.65;max-width:100%}
.code::before{content:attr(data-lang);position:absolute;top:9px;left:16px;font:700 10px Inter,sans-serif;letter-spacing:.1em;text-transform:uppercase;color:var(--subtle)}
.code code{background:none;color:var(--text);padding:0;font-size:inherit;white-space:pre}
.ai-text{padding-top:14px;max-height:360px}.ai-text::before{content:none}.ai-text code{white-space:pre-wrap;word-break:break-word}
.code .copy{position:absolute;top:6px;right:8px;opacity:.0;transition:opacity .15s}
.code:hover .copy,.code .copy:focus{opacity:1}
.tk-k{color:var(--accent)}.tk-s{color:var(--ok)}.tk-n{color:var(--warn)}.tk-b{color:var(--pink)}
.btn-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:12px}

.tabbed{margin:6px 0}
.tab-btns{display:flex;gap:2px;border-bottom:1px solid var(--line);overflow-x:auto}
.tab-btns button{border:0;background:none;color:var(--muted);font:600 13px Inter,sans-serif;padding:8px 14px;cursor:pointer;border-bottom:2px solid transparent;margin-bottom:-1px;white-space:nowrap}
.tab-btns button:hover{color:var(--text)}
.tab-btns button.on{color:var(--accent);border-bottom-color:var(--accent)}
.tab-pane{display:none}.tab-pane.on{display:block}
.tabbed .code{margin-top:10px}

.creds{position:static;margin-top:26px}
.creds h2{font-size:15px}
.creds-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:10px}
.creds-grid label,.tparams label{display:block;font-size:12px;font-weight:600;color:var(--subtle)}
.creds-grid input,.tparams input{width:100%;margin-top:4px;height:36px;padding:0 11px;background:var(--bg);border:1px solid var(--line);border-radius:8px;color:var(--text);font:13px ui-monospace,Menlo,Consolas,monospace;outline:none}
.creds-grid input:focus,.tparams input:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-dim)}
.hint{font-size:12px;margin:10px 0 0}
.try{border:1px dashed var(--line);border-radius:10px;padding:14px;background:var(--panel-2)}
.tparams{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:10px;margin-bottom:12px}
.tbtns{display:flex;gap:8px;flex-wrap:wrap}
.tbtns button{height:34px;padding:0 14px;border-radius:8px;border:1px solid var(--line);background:var(--panel);color:var(--text);font:600 13px Inter,sans-serif;cursor:pointer}
.tbtns button:hover{border-color:var(--accent);color:var(--accent)}
.tbtns .run{background:var(--accent);border-color:var(--accent);color:#fff}.tbtns .run:hover{background:var(--accent-hover);color:#fff}
.tbtns button:disabled{opacity:.6;cursor:wait}
.try .code{padding-top:34px}.try .code code{white-space:pre-wrap;word-break:break-all}
.tbar{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-top:12px}
.tmeta{font-size:12px;font-weight:700;display:inline-block;padding:3px 10px;border-radius:99px}
.tlink{border:0;background:none;color:var(--muted);font:600 12px Inter,sans-serif;cursor:pointer;padding:4px 6px;border-radius:6px}
.tlink:hover{color:var(--accent);background:var(--accent-dim)}
.tbar .tlink:first-of-type{margin-left:auto}
.console{max-height:300px;overflow:auto;overscroll-behavior:contain}
.console.open{max-height:none}
.tmeta.ok{background:var(--ok-bg);color:var(--ok)}.tmeta.err{background:var(--err-bg);color:var(--err)}

.faq details{background:var(--panel);border:1px solid var(--line);border-radius:10px;margin:8px 0;padding:0 16px}
.faq details[open]{border-color:color-mix(in srgb,var(--accent) 45%,var(--line))}
.faq summary{cursor:pointer;font-weight:600;padding:13px 0;list-style:none;display:flex;justify-content:space-between;gap:12px}
.faq summary::after{content:"+";color:var(--accent);font-size:20px;line-height:1}
.faq details[open] summary::after{content:"–"}
.faq summary::-webkit-details-marker{display:none}
.faq details p{margin:0 0 14px;color:var(--muted)}
.foot{margin-top:70px;padding-top:20px;border-top:1px solid var(--line);color:var(--subtle);font-size:13px}

@media (max-width:1040px){
.shell{grid-template-columns:1fr;gap:0;padding:0 18px}
.menu-btn{display:grid}
.side{position:fixed;z-index:40;top:0;left:0;bottom:0;width:min(300px,84vw);height:auto;background:var(--panel);border-right:1px solid var(--line);padding:74px 14px 30px;transform:translateX(-102%);transition:transform .22s}
body.nav-open .side{transform:none}
.scrim{position:fixed;inset:0;z-index:35;background:rgba(0,0,0,.55)}
body.nav-open .scrim{display:block}
.creds{position:static}
.hero::before{left:-18px;right:-18px}
}
@media (max-width:720px){
.top{padding:0 12px;gap:8px}.long{display:none}.short{display:inline}
.btn{padding:0 11px}.brand span:last-child{font-size:14px}
.hero h1{font-size:28px}.lead{font-size:15.5px}
.facts{grid-template-columns:1fr 1fr}
.card{padding:16px}.creds-grid{grid-template-columns:1fr 1fr}
.block>h2{font-size:21px}.chapter{margin-top:48px}
.code .copy{opacity:1}
}
@media (max-width:520px){
.top-actions .btn.ghost:not([data-ai-toggle]){display:none}.top-actions .lang-short{display:none}
.facts{grid-template-columns:1fr}.fact-wide{grid-column:auto}
.creds-grid{grid-template-columns:1fr}.tparams{grid-template-columns:1fr}
.tbtns button{flex:1}
}
@media print{.top,.side,.creds,.try,.scrim{display:none}.shell{display:block}}

.doc-lang{display:flex;gap:4px;align-items:center}
.doc-lang .btn{padding:5px 8px;font-size:15px;opacity:.6}
.doc-lang .btn.on{opacity:1}

.kdf-theme-switch,.kdf-theme-switch *,.kdf-theme-switch *::before,.kdf-theme-switch *::after{transition:none!important}

.language-switcher{position:relative}
.lang-dd{position:relative;display:inline-block}
.lang-dd>summary{list-style:none;cursor:pointer;user-select:none}
.lang-dd>summary::-webkit-details-marker{display:none}
.lang-trigger{display:inline-flex;align-items:center;gap:8px;height:36px;padding:0 10px 0 12px;background:var(--panel);color:var(--text);border:1px solid var(--line);border-radius:999px;font-size:13px;font-weight:700}
.lang-trigger:hover,.lang-dd[open] .lang-trigger{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-dim)}
.lang-flag{font-size:17px;line-height:1}
.lang-chevron{width:14px;height:14px;stroke:var(--muted);stroke-width:2.4;transition:transform .2s}
.lang-dd[open] .lang-chevron{transform:rotate(180deg)}
.lang-menu{position:absolute;right:0;top:calc(100% + 8px);z-index:60;min-width:188px;margin:0;padding:6px;list-style:none;background:var(--panel);border:1px solid var(--line);border-radius:14px;box-shadow:0 18px 50px rgba(0,0,0,.18)}
.lang-opt{display:flex;align-items:center;gap:10px;padding:9px 10px;border-radius:9px;color:var(--text);font-size:14px;font-weight:500}
.lang-opt:hover{background:var(--panel-2);text-decoration:none}
.lang-opt.is-active{background:var(--accent-dim);color:var(--accent);font-weight:700}
.lang-name{flex:1}
.lang-check{width:16px;height:16px;stroke:var(--accent);stroke-width:2.6;opacity:0}
.lang-opt.is-active .lang-check{opacity:1}
@media (max-width:720px){.lang-short{display:none}.lang-trigger{padding:0 8px 0 10px}}
@media (max-width:1040px){.shell{padding:0 18px}.content{max-width:none}}