/* ============================================================
   Vessa Docs — Stripe-style documentation theme
   ============================================================ */
*{margin:0;padding:0;box-sizing:border-box}
:root{
  --accent:#2a80d6; --accent-d:#1f6ec2; --accent-soft:#e8f1fc; --accent-ink:#1f6ec2;
  --bg:#ffffff; --bg-elev:#ffffff; --panel:#f7f9fc; --panel-2:#eef2f7;
  --ink:#1a1f36; --ink-2:#3c4257; --muted:#697386; --faint:#8792a2;
  --border:#e7eaf0; --border-2:#eef1f5;
  --code-bg:#f7f9fc; --code-ink:#1a1f36; --code-border:#e7eaf0;
  --green:#1a8f5c; --green-soft:#e6f5ee;
  --amber:#b5730f; --amber-soft:#fcf2e2;
  --purple:#6b53d6; --purple-soft:#efecfb;
  --shadow-sm:0 1px 2px rgba(26,31,54,.06);
  --shadow:0 4px 16px -4px rgba(26,31,54,.14),0 1px 2px rgba(26,31,54,.06);
  --shadow-lg:0 18px 50px -18px rgba(26,31,54,.32);
  --topbar-h:60px; --side-w:282px; --toc-w:236px;
  --r:9px;
  --tok-key:#6b53d6; --tok-str:#1a8f5c; --tok-num:#b5730f; --tok-punc:#697386; --tok-cmt:#8792a2; --tok-fn:#2a80d6;
}
[data-theme="dark"]{
  --accent:#5aa2f0; --accent-d:#7bb4f3; --accent-soft:#14253a; --accent-ink:#8cbcf5;
  --bg:#0b0e14; --bg-elev:#0f131b; --panel:#11151e; --panel-2:#171c27;
  --ink:#e8ebf2; --ink-2:#c4cad6; --muted:#8b95a7; --faint:#69728699;
  --border:#1f2632; --border-2:#181e28;
  --code-bg:#0e131c; --code-ink:#dfe4ee; --code-border:#1f2632;
  --green:#43c98a; --green-soft:#0e2418;
  --amber:#e6a345; --amber-soft:#2a2010;
  --purple:#a690f5; --purple-soft:#1d1830;
  --shadow-sm:0 1px 2px rgba(0,0,0,.4);
  --shadow:0 8px 24px -6px rgba(0,0,0,.55),0 1px 2px rgba(0,0,0,.4);
  --shadow-lg:0 24px 60px -16px rgba(0,0,0,.7);
  --tok-key:#a690f5; --tok-str:#43c98a; --tok-num:#e6a345; --tok-punc:#8b95a7; --tok-cmt:#69728e; --tok-fn:#5aa2f0;
}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--topbar-h) + 24px)}
body{
  font-family:"Hanken Grotesk",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  background:var(--bg); color:var(--ink);
  font-size:16px; line-height:1.6; -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
a{color:inherit;text-decoration:none}
::selection{background:var(--accent-soft);color:var(--ink)}

/* ---------------- Topbar ---------------- */
.topbar{
  position:sticky; top:0; z-index:60; height:var(--topbar-h);
  display:flex; align-items:center; gap:18px;
  padding:0 22px;
  background:color-mix(in srgb, var(--bg) 86%, transparent);
  backdrop-filter:saturate(180%) blur(12px);
  border-bottom:1px solid var(--border);
}
.topbar-l{display:flex;align-items:center;gap:14px;min-width:var(--side-w);flex-shrink:0}
.brand{display:flex;align-items:center;gap:9px;font-weight:700;font-size:18px;letter-spacing:-.02em}
.brand .mark{
  width:26px;height:26px;border-radius:7px;flex-shrink:0;
  background:linear-gradient(145deg,var(--accent),var(--accent-d));
  display:grid;place-items:center;color:#fff;font-weight:800;font-size:15px;
  box-shadow:var(--shadow-sm);
}
.brand .docs-tag{
  font-size:12px;font-weight:600;color:var(--muted);
  border:1px solid var(--border);border-radius:5px;padding:2px 6px;letter-spacing:.02em;
}
.vsep{width:1px;height:22px;background:var(--border)}
.version-switch{position:relative}
.version-btn{
  display:flex;align-items:center;gap:6px;font-size:13px;font-weight:600;color:var(--ink-2);
  background:var(--panel);border:1px solid var(--border);border-radius:7px;padding:5px 9px;cursor:pointer;
}
.version-btn:hover{border-color:var(--accent);color:var(--accent-ink)}
.version-btn .chev{width:12px;height:12px;color:var(--faint)}

.topbar-c{flex:1;display:flex;justify-content:center;max-width:560px;margin:0 auto}
.search-trigger{
  width:100%;max-width:460px;display:flex;align-items:center;gap:10px;
  height:38px;padding:0 12px;cursor:pointer;
  background:var(--panel); border:1px solid var(--border); border-radius:9px;
  color:var(--muted); font-size:14px; font-family:inherit;
  transition:border-color .15s, box-shadow .15s;
}
.search-trigger:hover{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
.search-trigger .si{width:16px;height:16px;flex-shrink:0;color:var(--faint)}
.search-trigger .kbd{margin-left:auto;font-size:11px;font-weight:600;color:var(--faint);
  border:1px solid var(--border);border-radius:5px;padding:2px 6px;background:var(--bg)}

.topbar-r{display:flex;align-items:center;gap:6px;min-width:var(--side-w);justify-content:flex-end;flex-shrink:0}
.top-link{font-size:14px;font-weight:500;color:var(--ink-2);padding:7px 10px;border-radius:7px}
.top-link:hover{background:var(--panel);color:var(--ink)}
.lang-switch{position:relative}
.icon-btn{
  width:36px;height:36px;display:grid;place-items:center;border-radius:8px;cursor:pointer;
  background:transparent;border:1px solid transparent;color:var(--ink-2);
}
.icon-btn:hover{background:var(--panel);border-color:var(--border)}
.icon-btn svg{width:18px;height:18px}
.lang-btn{
  display:flex;align-items:center;gap:6px;font-size:13px;font-weight:600;color:var(--ink-2);
  background:transparent;border:1px solid transparent;border-radius:8px;padding:7px 10px;cursor:pointer;
}
.lang-btn:hover{background:var(--panel);border-color:var(--border)}
.menu-toggle{display:none}
.theme-toggle .moon{display:none}
[data-theme="dark"] .theme-toggle .sun{display:none}
[data-theme="dark"] .theme-toggle .moon{display:block}

/* dropdown menu (shared) */
.menu{
  position:absolute; top:calc(100% + 8px); min-width:190px;
  background:var(--bg-elev); border:1px solid var(--border); border-radius:11px;
  box-shadow:var(--shadow-lg); padding:6px; z-index:80;
  opacity:0; transform:translateY(-6px) scale(.98); pointer-events:none;
  transition:opacity .14s, transform .14s;
}
.menu.right{right:0}.menu.left{left:0}
.menu.open{opacity:1;transform:none;pointer-events:auto}
.menu-item{
  display:flex;align-items:center;gap:10px;width:100%;
  padding:8px 10px;border-radius:7px;font-size:13.5px;font-weight:500;color:var(--ink-2);
  cursor:pointer;background:none;border:none;text-align:left;font-family:inherit;
}
.menu-item:hover{background:var(--panel);color:var(--ink)}
.menu-item .mi{width:16px;height:16px;flex-shrink:0;color:var(--muted)}
.menu-item:hover .mi{color:var(--accent)}
.menu-item .sub{margin-left:auto;font-size:11px;color:var(--faint)}
.menu-item.active{color:var(--accent-ink)}
.menu-item.active .mi{color:var(--accent)}
.menu-sep{height:1px;background:var(--border);margin:5px 4px}
.menu-label{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--faint);padding:6px 10px 4px}

/* ---------------- Layout ---------------- */
.layout{display:grid;grid-template-columns:var(--side-w) minmax(0,1fr) var(--toc-w);
  align-items:start;width:100%}

/* sidebar */
.sidebar{
  position:sticky; top:var(--topbar-h); align-self:start;
  height:calc(100vh - var(--topbar-h)); overflow-y:auto;
  padding:24px 16px 60px 22px; border-right:1px solid var(--border);
  scrollbar-width:thin;
}
.sidebar::-webkit-scrollbar{width:8px}
.sidebar::-webkit-scrollbar-thumb{background:var(--border);border-radius:8px}
.nav-group{margin-bottom:22px}
.nav-group-title{
  font-size:11.5px;font-weight:700;text-transform:uppercase;letter-spacing:.07em;
  color:var(--faint);padding:0 10px 8px;display:flex;align-items:center;gap:8px;
}
.nav-group-title .ni{width:14px;height:14px}
.nav-item{
  display:flex;align-items:center;gap:8px;
  padding:6.5px 10px;border-radius:7px;font-size:14px;font-weight:500;color:var(--ink-2);
  position:relative;line-height:1.3;
}
.nav-item:hover{background:var(--panel);color:var(--ink)}
.nav-item.active{color:var(--accent-ink);font-weight:600;background:var(--accent-soft)}
.nav-item.active::before{
  content:"";position:absolute;left:-22px;top:50%;transform:translateY(-50%);
  width:3px;height:18px;border-radius:0 3px 3px 0;background:var(--accent);
}
.nav-item .badge{
  margin-left:auto;font-size:10px;font-weight:700;letter-spacing:.03em;
  padding:1px 6px;border-radius:20px;background:var(--panel-2);color:var(--muted);
}
.nav-item .badge.new{background:var(--green-soft);color:var(--green)}

/* ---------------- Content ---------------- */
.content{padding:34px 72px 90px;min-width:0;max-width:none;margin:0;width:100%}

/* front-matter identity panel */
.frontmatter{border:1px solid var(--border);border-radius:12px;background:var(--panel);
  padding:6px 4px;margin:22px 0;font-size:13.5px}
.fm-row{display:flex;gap:14px;padding:8px 16px;border-bottom:1px solid var(--border-2);line-height:1.5}
.fm-row:last-child{border-bottom:none}
.fm-k{flex:0 0 160px;color:var(--muted);font-weight:600}
.fm-v{color:var(--ink-2);min-width:0}
.fm-v strong{color:var(--ink)}
@media(max-width:680px){.fm-row{flex-direction:column;gap:2px}.fm-k{flex:none}}

mark{background:var(--accent-soft);color:var(--accent-ink);border-radius:3px;padding:0 1px}
.breadcrumbs{display:flex;align-items:center;gap:7px;font-size:13px;color:var(--muted);margin-bottom:18px;flex-wrap:wrap}
.breadcrumbs a:hover{color:var(--accent-ink)}
.breadcrumbs .sep{color:var(--faint)}
.breadcrumbs .cur{color:var(--ink-2);font-weight:600}

.title-row{display:flex;align-items:flex-start;justify-content:space-between;gap:20px;flex-wrap:wrap}
h1.doc-title{font-size:38px;line-height:1.12;font-weight:800;letter-spacing:-.025em;color:var(--ink)}
.lead{font-size:18.5px;line-height:1.55;color:var(--muted);margin-top:14px;max-width:64ch;text-wrap:pretty}
.doc-meta{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-top:18px;
  font-size:12.5px;color:var(--faint);padding-bottom:24px;border-bottom:1px solid var(--border)}
.doc-meta .dot{width:3px;height:3px;border-radius:50%;background:var(--faint)}
.doc-meta .chip{display:inline-flex;align-items:center;gap:5px;color:var(--muted)}
.doc-meta b{color:var(--ink-2);font-weight:600}

/* doc action buttons */
.doc-actions{display:flex;align-items:center;gap:8px;flex-shrink:0}
.dropdown{position:relative}
.btn{
  display:inline-flex;align-items:center;gap:7px;
  height:36px;padding:0 12px;border-radius:8px;cursor:pointer;
  font-family:inherit;font-size:13.5px;font-weight:600;color:var(--ink-2);
  background:var(--bg-elev);border:1px solid var(--border);
  transition:border-color .14s,background .14s,box-shadow .14s;white-space:nowrap;
}
.btn:hover{border-color:var(--accent);color:var(--accent-ink);box-shadow:0 0 0 3px var(--accent-soft)}
.btn svg{width:15px;height:15px}
.btn .chev{width:13px;height:13px;color:var(--faint);margin-left:-2px}
.btn-primary{background:var(--accent);border-color:var(--accent);color:#fff}
.btn-primary:hover{background:var(--accent-d);border-color:var(--accent-d);color:#fff}
.btn.split{padding-right:9px}

/* ---------------- Prose ---------------- */
.prose{padding-top:30px;color:var(--ink-2);font-size:16px}
.prose>*+*{margin-top:18px}
.prose h2{font-size:25px;font-weight:750;letter-spacing:-.02em;color:var(--ink);
  margin-top:48px;padding-top:8px;line-height:1.25;scroll-margin-top:84px}
.prose h3{font-size:18.5px;font-weight:700;color:var(--ink);margin-top:32px;scroll-margin-top:84px}
.prose h2 .anchor,.prose h3 .anchor{
  opacity:0;margin-left:8px;color:var(--faint);font-weight:500;transition:opacity .15s;cursor:pointer}
.prose h2:hover .anchor,.prose h3:hover .anchor{opacity:1}
.prose h2:hover .anchor:hover,.prose h3:hover .anchor:hover{color:var(--accent)}
.prose p{color:var(--ink-2);text-wrap:pretty}
.prose strong{color:var(--ink);font-weight:700}
.prose a.link{color:var(--accent-ink);font-weight:600;border-bottom:1px solid color-mix(in srgb,var(--accent) 35%,transparent)}
.prose a.link:hover{border-bottom-color:var(--accent)}
.prose ul,.prose ol{padding-left:22px;color:var(--ink-2)}
.prose li{margin-top:7px;padding-left:4px}
.prose li::marker{color:var(--faint)}
.prose hr{border:none;border-top:1px solid var(--border);margin:38px 0}
.prose code:not(pre code){
  font-family:"JetBrains Mono",ui-monospace,monospace;font-size:.86em;
  background:var(--panel-2);color:var(--ink);padding:.12em .4em;border-radius:5px;
  border:1px solid var(--border)}

/* tables */
.table-wrap{border:1px solid var(--border);border-radius:11px;overflow:hidden;box-shadow:var(--shadow-sm)}
table{width:100%;border-collapse:collapse;font-size:14px}
thead th{background:var(--panel);text-align:left;font-weight:700;color:var(--ink);
  padding:11px 16px;border-bottom:1px solid var(--border);font-size:12.5px;
  text-transform:uppercase;letter-spacing:.03em}
tbody td{padding:12px 16px;border-bottom:1px solid var(--border-2);color:var(--ink-2);vertical-align:top}
tbody tr:last-child td{border-bottom:none}
tbody tr:hover{background:var(--panel)}
td b,td strong{color:var(--ink)}
.nowrap{white-space:nowrap}

/* callouts */
.callout{display:flex;gap:13px;padding:15px 17px;border-radius:11px;border:1px solid;margin:22px 0;
  font-size:14.5px;line-height:1.55}
.callout .c-ico{width:20px;height:20px;flex-shrink:0;margin-top:1px}
.callout .c-body{min-width:0}
.callout .c-body p{margin:0;color:inherit}
.callout .c-body p+p{margin-top:8px}
.callout strong.c-title{display:block;font-weight:700;margin-bottom:3px;font-size:13.5px}
.callout-note{background:var(--accent-soft);border-color:color-mix(in srgb,var(--accent) 28%,transparent);color:var(--ink-2)}
.callout-note .c-ico,.callout-note .c-title{color:var(--accent-ink)}
.callout-tip{background:var(--green-soft);border-color:color-mix(in srgb,var(--green) 28%,transparent);color:var(--ink-2)}
.callout-tip .c-ico,.callout-tip .c-title{color:var(--green)}
.callout-warning{background:var(--amber-soft);border-color:color-mix(in srgb,var(--amber) 30%,transparent);color:var(--ink-2)}
.callout-warning .c-ico,.callout-warning .c-title{color:var(--amber)}
.callout-important{background:var(--purple-soft);border-color:color-mix(in srgb,var(--purple) 28%,transparent);color:var(--ink-2)}
.callout-important .c-ico,.callout-important .c-title{color:var(--purple)}

/* code blocks */
.codeblock{border:1px solid var(--code-border);border-radius:11px;overflow:hidden;background:var(--code-bg);
  box-shadow:var(--shadow-sm);margin:22px 0}
.codeblock-head{display:flex;align-items:center;gap:10px;padding:9px 14px;
  border-bottom:1px solid var(--code-border);background:color-mix(in srgb,var(--code-bg) 60%,var(--panel))}
.codeblock-head .lang{font-size:12px;font-weight:600;color:var(--muted);
  font-family:"JetBrains Mono",monospace;letter-spacing:.02em}
.codeblock-head .fname{font-size:12.5px;color:var(--ink-2);font-weight:600}
.copy-code{margin-left:auto;display:inline-flex;align-items:center;gap:6px;
  font-size:12px;font-weight:600;color:var(--muted);background:none;border:none;cursor:pointer;
  padding:4px 7px;border-radius:6px;font-family:inherit}
.copy-code:hover{background:var(--panel-2);color:var(--ink)}
.copy-code svg{width:13px;height:13px}
.copy-code.done{color:var(--green)}
.codeblock pre{margin:0;padding:15px 16px;overflow-x:auto;font-size:13px;line-height:1.65;
  font-family:"JetBrains Mono",ui-monospace,monospace;color:var(--code-ink)}
.codeblock pre::-webkit-scrollbar{height:8px}
.codeblock pre::-webkit-scrollbar-thumb{background:var(--border);border-radius:8px}
.tok-key{color:var(--tok-key)}.tok-str{color:var(--tok-str)}.tok-num{color:var(--tok-num)}
.tok-punc{color:var(--tok-punc)}.tok-cmt{color:var(--tok-cmt);font-style:italic}.tok-fn{color:var(--tok-fn)}

/* related doc cards */
.doc-cards{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:24px 0}
.doc-card{display:flex;flex-direction:column;gap:5px;padding:16px;border:1px solid var(--border);
  border-radius:12px;background:var(--bg-elev);transition:border-color .15s,box-shadow .15s,transform .15s}
.doc-card:hover{border-color:var(--accent);box-shadow:var(--shadow);transform:translateY(-2px)}
.doc-card .dc-ico{width:30px;height:30px;border-radius:8px;display:grid;place-items:center;
  background:var(--accent-soft);color:var(--accent-ink);margin-bottom:6px}
.doc-card .dc-ico svg{width:16px;height:16px}
.doc-card .dc-title{font-weight:700;color:var(--ink);font-size:15px}
.doc-card .dc-desc{font-size:13px;color:var(--muted);line-height:1.5}

/* steps */
ol.steps{list-style:none;padding:0;counter-reset:st;margin:22px 0}
ol.steps>li{position:relative;padding:0 0 22px 44px;margin:0;counter-increment:st}
ol.steps>li::before{content:counter(st);position:absolute;left:0;top:-2px;
  width:28px;height:28px;border-radius:50%;display:grid;place-items:center;
  font-size:13px;font-weight:700;color:var(--accent-ink);background:var(--accent-soft);
  border:1px solid color-mix(in srgb,var(--accent) 25%,transparent)}
ol.steps>li::after{content:"";position:absolute;left:13.5px;top:30px;bottom:6px;width:1px;background:var(--border)}
ol.steps>li:last-child{padding-bottom:0}
ol.steps>li:last-child::after{display:none}
ol.steps>li b{color:var(--ink)}

/* DD-room CTA — topbar button */
.dd-cta-top{display:inline-flex;align-items:center;gap:7px;height:34px;padding:0 13px;border-radius:8px;
  font-size:13.5px;font-weight:600;color:#fff;background:var(--accent);border:1px solid var(--accent);
  box-shadow:0 4px 12px -4px var(--accent);white-space:nowrap;transition:background .14s,box-shadow .14s;}
.dd-cta-top:hover{background:var(--accent-d);box-shadow:0 6px 16px -5px var(--accent);}
.dd-cta-top svg{width:14px;height:14px;}

/* DD-room CTA — in-page beacon on public security/compliance pages */
a.doc-cta{display:flex;align-items:center;gap:16px;margin:6px 0 28px;padding:18px 20px;border-radius:14px;
  border:1px solid color-mix(in srgb,var(--accent) 28%,transparent);background:var(--accent-soft);
  transition:box-shadow .15s,transform .15s;}
a.doc-cta:hover{box-shadow:var(--shadow);transform:translateY(-1px);}
a.doc-cta .cta-ic{width:42px;height:42px;flex:0 0 auto;border-radius:11px;background:var(--bg);display:grid;
  place-items:center;color:var(--accent-ink);box-shadow:var(--shadow-sm);}
a.doc-cta .cta-ic svg{width:21px;height:21px;}
a.doc-cta .cta-tx{display:flex;flex-direction:column;gap:2px;min-width:0;}
a.doc-cta .cta-tx b{color:var(--ink);font-size:15px;font-weight:700;}
a.doc-cta .cta-tx span{color:var(--ink-2);font-size:13.5px;line-height:1.45;}
a.doc-cta .cta-btn{margin-left:auto;flex:0 0 auto;display:inline-flex;align-items:center;gap:6px;height:40px;
  padding:0 16px;border-radius:9px;background:var(--accent);color:#fff;font-weight:600;font-size:14px;
  box-shadow:0 5px 14px -5px var(--accent);}
a.doc-cta:hover .cta-btn{background:var(--accent-d);}
@media(max-width:680px){a.doc-cta{flex-wrap:wrap}a.doc-cta .cta-btn{margin-left:0;width:100%;justify-content:center}}

/* pager */
.pager{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:56px;
  padding-top:28px;border-top:1px solid var(--border)}
.pager a{display:flex;flex-direction:column;gap:4px;padding:16px 18px;border:1px solid var(--border);
  border-radius:12px;transition:border-color .15s,box-shadow .15s}
.pager a:hover{border-color:var(--accent);box-shadow:var(--shadow)}
.pager .dir{font-size:12px;font-weight:600;color:var(--muted);display:flex;align-items:center;gap:6px}
.pager a.next{text-align:right;align-items:flex-end}
.pager .ttl{font-size:15.5px;font-weight:700;color:var(--ink)}
.pager a:hover .ttl{color:var(--accent-ink)}

.doc-foot{margin-top:40px;display:flex;align-items:center;justify-content:space-between;
  flex-wrap:wrap;gap:14px;font-size:13px;color:var(--muted)}
.doc-foot a{color:var(--accent-ink);font-weight:600}
.foot-actions{display:flex;gap:8px}

/* ---------------- TOC ---------------- */
.toc{position:sticky;top:var(--topbar-h);align-self:start;height:calc(100vh - var(--topbar-h));
  overflow-y:auto;padding:34px 22px 60px 8px;scrollbar-width:thin}
.toc::-webkit-scrollbar{width:6px}.toc::-webkit-scrollbar-thumb{background:var(--border);border-radius:8px}
.toc-title{font-size:11.5px;font-weight:700;text-transform:uppercase;letter-spacing:.07em;
  color:var(--faint);margin-bottom:12px}
.toc-list{list-style:none;display:flex;flex-direction:column;gap:1px;
  border-left:1px solid var(--border)}
.toc-list a{display:block;padding:5px 0 5px 14px;margin-left:-1px;font-size:13px;color:var(--muted);
  border-left:2px solid transparent;line-height:1.4;transition:color .12s}
.toc-list a:hover{color:var(--ink)}
.toc-list a.sub{padding-left:26px;font-size:12.5px}
.toc-list a.active{color:var(--accent-ink);font-weight:600;border-left-color:var(--accent)}
.toc-foot{margin-top:22px;padding-top:18px;border-top:1px solid var(--border);
  display:flex;flex-direction:column;gap:3px}
.toc-foot a{display:flex;align-items:center;gap:9px;font-size:13px;color:var(--muted);
  padding:6px 8px;border-radius:7px;font-weight:500}
.toc-foot a:hover{background:var(--panel);color:var(--ink)}
.toc-foot a svg{width:14px;height:14px;color:var(--faint)}
.toc-foot a:hover svg{color:var(--accent)}

/* ---------------- Modals ---------------- */
.overlay{position:fixed;inset:0;z-index:100;background:rgba(15,20,35,.42);
  backdrop-filter:blur(3px);display:flex;justify-content:center;
  opacity:0;pointer-events:none;transition:opacity .16s}
[data-theme="dark"] .overlay{background:rgba(0,0,0,.6)}
.overlay.open{opacity:1;pointer-events:auto}
.overlay.search-overlay{align-items:flex-start;padding-top:11vh}
.search-box{width:100%;max-width:600px;background:var(--bg-elev);border:1px solid var(--border);
  border-radius:14px;box-shadow:var(--shadow-lg);overflow:hidden;
  transform:translateY(-10px) scale(.98);transition:transform .18s}
.overlay.open .search-box{transform:none}
.search-head{display:flex;align-items:center;gap:12px;padding:15px 18px;border-bottom:1px solid var(--border)}
.search-head svg{width:19px;height:19px;color:var(--faint);flex-shrink:0}
.search-head input{flex:1;border:none;background:none;outline:none;font-family:inherit;
  font-size:16.5px;color:var(--ink)}
.search-head input::placeholder{color:var(--faint)}
.search-head .esc{font-size:11px;font-weight:600;color:var(--faint);border:1px solid var(--border);
  border-radius:5px;padding:3px 7px}
.search-results{max-height:54vh;overflow-y:auto;padding:8px}
.search-results:empty::after{content:"Ничего не найдено";display:block;padding:30px;text-align:center;color:var(--faint);font-size:14px}
.sr-group-label{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.05em;
  color:var(--faint);padding:10px 12px 5px}
.sr-item{display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:9px;cursor:pointer}
.sr-item.sel,.sr-item:hover{background:var(--accent-soft)}
.sr-item .sr-ico{width:30px;height:30px;border-radius:8px;background:var(--panel-2);
  display:grid;place-items:center;flex-shrink:0;color:var(--muted)}
.sr-item.sel .sr-ico,.sr-item:hover .sr-ico{background:var(--bg-elev);color:var(--accent-ink)}
.sr-item .sr-ico svg{width:15px;height:15px}
.sr-txt{min-width:0}
.sr-txt .t{font-size:14.5px;font-weight:600;color:var(--ink)}
.sr-txt .c{font-size:12.5px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.sr-item .enter{margin-left:auto;font-size:11px;color:var(--faint);opacity:0}
.sr-item.sel .enter{opacity:1}
.search-foot{display:flex;align-items:center;gap:16px;padding:10px 18px;border-top:1px solid var(--border);
  font-size:12px;color:var(--faint)}
.search-foot .k{display:inline-flex;align-items:center;gap:5px}
.search-foot kbd{font-family:inherit;border:1px solid var(--border);border-radius:4px;padding:1px 5px;
  font-size:11px;font-weight:600;color:var(--muted);background:var(--panel)}

/* markdown viewer */
.overlay.md-overlay{align-items:center;padding:6vh 20px}
.md-box{width:100%;max-width:860px;max-height:88vh;background:var(--bg-elev);border:1px solid var(--border);
  border-radius:14px;box-shadow:var(--shadow-lg);display:flex;flex-direction:column;overflow:hidden;
  transform:scale(.98);transition:transform .18s}
.overlay.open .md-box{transform:none}
.md-head{display:flex;align-items:center;gap:12px;padding:14px 18px;border-bottom:1px solid var(--border)}
.md-head .mh-title{font-weight:700;font-size:15px;color:var(--ink);display:flex;align-items:center;gap:9px}
.md-head .mh-title .tag{font-family:"JetBrains Mono",monospace;font-size:11px;background:var(--panel-2);
  color:var(--muted);padding:2px 7px;border-radius:5px;border:1px solid var(--border)}
.md-head .ma{margin-left:auto;display:flex;gap:8px}
.md-body{overflow:auto;padding:20px 22px;background:var(--code-bg)}
.md-body pre{font-family:"JetBrains Mono",ui-monospace,monospace;font-size:13px;line-height:1.7;
  color:var(--code-ink);white-space:pre-wrap;word-break:break-word}

/* toast */
.toast{position:fixed;bottom:26px;left:50%;transform:translateX(-50%) translateY(20px);
  background:var(--ink);color:var(--bg);padding:11px 18px;border-radius:10px;font-size:14px;font-weight:600;
  box-shadow:var(--shadow-lg);z-index:200;opacity:0;pointer-events:none;transition:opacity .2s,transform .2s;
  display:flex;align-items:center;gap:9px}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
.toast svg{width:16px;height:16px;color:var(--green)}

/* responsive */
@media(max-width:1180px){
  .layout{grid-template-columns:var(--side-w) minmax(0,1fr)}
  .toc{display:none}
}
@media(max-width:860px){
  :root{--side-w:0px}
  .topbar{padding:0 14px;gap:10px}
  .topbar-l{min-width:0}.topbar-r{min-width:0}
  .version-switch,.top-link,.brand .docs-tag{display:none}
  .topbar-c{display:none}
  .menu-toggle{display:grid}
  .layout{grid-template-columns:1fr}
  .sidebar{position:fixed;top:var(--topbar-h);left:0;width:300px;max-width:88vw;z-index:55;
    background:var(--bg);transform:translateX(-105%);transition:transform .22s;box-shadow:var(--shadow-lg)}
  .sidebar.open{transform:none}
  .nav-item.active::before{left:-22px}
  .content{padding:24px 20px 60px}
  h1.doc-title{font-size:30px}
  .doc-cards{grid-template-columns:1fr}
  .scrim{position:fixed;inset:var(--topbar-h) 0 0;background:rgba(10,14,22,.4);z-index:54;
    opacity:0;pointer-events:none;transition:opacity .2s}
  .scrim.open{opacity:1;pointer-events:auto}
}
@media(min-width:861px){.scrim{display:none}}

/* ============================================================
   DD-gate — locked full docs inside the same design
   ============================================================ */
/* sidebar lock marker */
.nav-item .nl{display:inline-flex;align-items:center;gap:7px;min-width:0}
.nav-lock{flex:0 0 auto;margin-left:auto;width:14px;height:14px;color:var(--faint)}
.nav-item.active .nav-lock{color:var(--accent-ink)}
.nav-lock.open{color:var(--green)}
.chip.conf{color:var(--purple);background:var(--purple-soft,#efecfb);border:1px solid color-mix(in srgb,var(--purple,#6b53d6) 24%,transparent);
  border-radius:20px;padding:3px 10px;font-weight:600;display:inline-flex;align-items:center;gap:5px}
.chip.conf svg{width:12px;height:12px}
:root{--purple:#6b53d6;--purple-soft:#efecfb;--green-soft:#e6f5ee;--amber:#b5730f;--amber-soft:#fcf2e2;--red:#c8442f;--red-soft:#fbecea}
[data-theme="dark"]{--purple:#a690f5;--purple-soft:#1d1830;--green-soft:#0e2418;--amber:#e6a345;--amber-soft:#2a2010;--red:#e0705c;--red-soft:#2a1512}

/* top chip */
.dd-cta-top.unlocked{background:var(--green-soft);border-color:color-mix(in srgb,var(--green) 30%,transparent);color:var(--green)}
.dd-cta-top.unlocked:hover{background:color-mix(in srgb,var(--green-soft) 80%,var(--green));box-shadow:none}

/* gated content panel */
.gate-card{border:1px solid var(--border);border-radius:16px;overflow:hidden;background:var(--panel);margin-top:8px;box-shadow:var(--shadow-sm)}
.gate-frost{position:relative;max-height:320px;overflow:hidden}
.gate-frost .prose{padding:24px 28px;filter:blur(5px);opacity:.5;pointer-events:none;user-select:none}
.gate-frost::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent,var(--panel) 86%)}
.gate-over{padding:30px 28px 34px;display:flex;flex-direction:column;align-items:center;text-align:center;gap:12px;border-top:1px solid var(--border)}
.gate-lock{width:60px;height:60px;border-radius:16px;background:var(--bg);box-shadow:var(--shadow);display:grid;place-items:center;color:var(--accent-ink);border:1px solid var(--border)}
.gate-lock svg{width:28px;height:28px}
.gate-over h3{font-size:20px;font-weight:750;color:var(--ink)}
.gate-over p{font-size:14.5px;color:var(--muted);max-width:54ch;margin:0}
.gate-over .acts{display:flex;gap:10px;margin-top:6px;flex-wrap:wrap;justify-content:center}
.gate-badges{display:flex;gap:8px;flex-wrap:wrap;justify-content:center;margin-top:6px}

/* confidential strip + watermark on unlocked room docs */
.conf-strip{display:flex;align-items:center;gap:9px;flex-wrap:wrap;padding:11px 15px;border-radius:11px;margin:6px 0 18px;
  background:var(--purple-soft);border:1px solid color-mix(in srgb,var(--purple) 22%,transparent);font-size:12.5px;font-weight:600;color:var(--purple)}
.conf-strip svg{width:14px;height:14px}
.conf-strip .sep{width:3px;height:3px;border-radius:50%;background:currentColor;opacity:.5}
.conf-strip .muted{color:var(--ink-2);font-weight:500}
#doc{position:relative}
.gate-wm{position:absolute;inset:0;pointer-events:none;overflow:hidden;display:flex;flex-wrap:wrap;
  align-content:center;justify-content:center;gap:46px 64px;transform:rotate(-26deg) scale(1.5);opacity:.05;z-index:5}
.gate-wm span{font-family:"JetBrains Mono",monospace;font-size:13px;font-weight:700;color:var(--ink);white-space:nowrap}

/* gate badges */
.gate-badge{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:600;padding:5px 11px;border-radius:20px;border:1px solid var(--border);background:var(--bg);color:var(--muted)}
.gate-badge svg{width:13px;height:13px}
.gate-badge.nda{color:var(--purple);background:var(--purple-soft);border-color:color-mix(in srgb,var(--purple) 22%,transparent)}
.gate-badge.log{color:var(--accent-ink);background:var(--accent-soft);border-color:color-mix(in srgb,var(--accent) 22%,transparent)}
.gate-badge.time{color:var(--amber);background:var(--amber-soft);border-color:color-mix(in srgb,var(--amber) 24%,transparent)}
.gate-badge.mark{color:var(--green);background:var(--green-soft);border-color:color-mix(in srgb,var(--green) 22%,transparent)}

/* gate overlay + modal */
.gate-ov{position:fixed;inset:0;z-index:120;background:rgba(15,20,35,.5);backdrop-filter:blur(3px);
  display:flex;align-items:center;justify-content:center;padding:24px;opacity:0;pointer-events:none;transition:opacity .16s}
[data-theme="dark"] .gate-ov{background:rgba(0,0,0,.62)}
.gate-ov.open{opacity:1;pointer-events:auto}
.gate-modal{width:560px;max-width:100%;max-height:90vh;overflow:auto;background:var(--bg-elev);border:1px solid var(--border);
  border-radius:18px;box-shadow:var(--shadow-lg);transform:scale(.98);transition:transform .18s}
.gate-ov.open .gate-modal{transform:none}
.gate-head{padding:24px 28px 4px}
.gate-head .t{font-size:21px;font-weight:750;letter-spacing:-.01em;display:flex;align-items:center;gap:9px}
.gate-head .t svg{width:20px;height:20px;color:var(--accent-ink)}
.gate-head .s{font-size:14px;color:var(--muted);margin-top:7px}
.gate-body{padding:16px 28px 6px;display:grid;grid-template-columns:1fr 1fr;gap:13px 15px}
.gate-field{display:flex;flex-direction:column;gap:6px}
.gate-field.full{grid-column:1/-1}
.gate-field label{font-size:13px;font-weight:600;color:var(--ink-2)}
.gate-field label .req{color:var(--accent-ink)}
.gate-field label .opt{color:var(--faint);font-weight:500}
.gate-input{height:42px;border:1px solid var(--border);border-radius:9px;padding:0 12px;font-family:inherit;font-size:14.5px;color:var(--ink);background:var(--panel);outline:none}
.gate-input:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft);background:var(--bg-elev)}
textarea.gate-input{height:72px;padding:10px 12px;resize:none}
.gate-check{display:flex;gap:11px;align-items:flex-start;padding:13px 14px;border:1px solid var(--border);border-radius:10px;background:var(--panel);margin:14px 28px 0;cursor:pointer}
.gate-box{width:20px;height:20px;border-radius:5px;border:1.6px solid var(--faint);flex:0 0 auto;margin-top:1px;background:var(--bg-elev);display:grid;place-items:center;color:#fff;transition:.12s}
.gate-box svg{width:13px;height:13px;opacity:0}
.gate-box.on{background:var(--accent);border-color:var(--accent)}
.gate-box.on svg{opacity:1}
.gate-check .ct{font-size:13.5px;color:var(--ink-2);line-height:1.45}
.gate-check .ct a{color:var(--accent-ink);font-weight:600}
.gate-err{color:var(--red);font-size:12.5px;margin:8px 28px 0;display:none}
.gate-foot{display:flex;align-items:center;gap:10px;padding:18px 28px 24px}
.gate-foot .note{font-size:12px;color:var(--faint);margin-right:auto;max-width:32ch;line-height:1.4}
.gate-center{padding:36px 30px;text-align:center}
.gate-emblem{width:68px;height:68px;border-radius:18px;display:grid;place-items:center;margin:0 auto 18px}
.gate-emblem svg{width:32px;height:32px}
.gate-emblem.green{background:var(--green-soft);color:var(--green)}
.gate-emblem.blue{background:var(--accent-soft);color:var(--accent-ink)}
.gate-emblem.amber{background:var(--amber-soft);color:var(--amber)}
.gate-emblem.red{background:var(--red-soft);color:var(--red)}
.gate-center .t{font-size:23px;font-weight:780;letter-spacing:-.01em}
.gate-center .x{font-size:15px;color:var(--muted);margin-top:11px;line-height:1.55}
.gate-center .x b{color:var(--ink-2)}
.gate-center .acts{display:flex;gap:10px;justify-content:center;margin-top:22px;flex-wrap:wrap}
.gate-nda-scroll{height:200px;overflow:auto;margin:14px 28px 0;padding:16px 18px;border:1px solid var(--border);border-radius:10px;background:var(--panel);font-size:13px;color:var(--ink-2);line-height:1.6}
.gate-nda-scroll h5{font-size:13px;font-weight:700;color:var(--ink);margin:12px 0 5px}
.gate-mail{margin:14px 28px;border:1px solid var(--border);border-radius:12px;overflow:hidden}
.gate-mail .mh{padding:14px 18px;border-bottom:1px solid var(--border-2)}
.gate-mail .mh .subj{font-weight:700}
.gate-mail .mb{padding:16px 18px;font-size:14px;color:var(--ink-2);line-height:1.6}
.gate-key{display:flex;align-items:center;gap:8px;background:var(--panel);border:1px dashed var(--border);border-radius:9px;padding:10px 12px;font-size:12.5px;color:var(--muted);margin-top:12px}

/* status popover */
.gate-pop{position:fixed;z-index:130;top:56px;right:18px;width:300px;background:var(--bg-elev);border:1px solid var(--border);
  border-radius:14px;box-shadow:var(--shadow-lg);padding:14px;opacity:0;transform:translateY(-6px);pointer-events:none;transition:.15s}
.gate-pop.open{opacity:1;transform:none;pointer-events:auto}
.gate-pop .ph{font-size:14px;font-weight:700;display:flex;align-items:center;gap:8px;margin-bottom:3px}
.gate-pop .pm{font-size:12.5px;color:var(--muted);margin-bottom:10px}
.gate-loghead{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:var(--faint);margin:8px 0 4px}
.gate-logrow{display:flex;gap:8px;font-size:12px;padding:5px 0;border-top:1px solid var(--border-2)}
.gate-logrow .tm{font-family:"JetBrains Mono",monospace;color:var(--faint);flex:0 0 auto}
.gate-logrow .ac{color:var(--ink-2);min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.gate-pop .pf{display:flex;gap:8px;margin-top:12px}

/* demo */
.gate-demo{position:fixed;right:16px;bottom:16px;z-index:140;background:var(--ink);color:var(--bg);border-radius:14px;
  box-shadow:var(--shadow-lg);padding:12px 13px;width:222px}
.gate-demo .dh{font-size:10.5px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;opacity:.6;margin-bottom:8px;display:flex;align-items:center;gap:6px}
.gate-demo .dh .x{margin-left:auto;cursor:pointer;opacity:.7}
.gate-demo button{display:block;width:100%;text-align:left;background:color-mix(in srgb,var(--bg) 12%,transparent);border:none;color:var(--bg);
  font-family:inherit;font-size:12px;font-weight:500;padding:7px 10px;border-radius:7px;margin-bottom:5px;cursor:pointer}
.gate-demo button:hover{background:color-mix(in srgb,var(--bg) 22%,transparent)}
.gate-demo .hint{font-size:10.5px;opacity:.55;margin-top:3px;line-height:1.4}
.gate-demo-toggle{position:fixed;right:16px;bottom:16px;z-index:139;width:44px;height:44px;border-radius:50%;background:var(--ink);color:var(--bg);
  border:none;cursor:pointer;box-shadow:var(--shadow-lg);display:grid;place-items:center}
.gate-demo-toggle svg{width:19px;height:19px}