/* VerifyMe developer docs: docs-specific layout & components. Sits on top of tokens.css and the shared site.css contract. */
:root{
  --dx-hdr:68px;--dx-top:96px;
  --dx-side-w:264px;--dx-toc-w:224px;
  --dx-code-bg:#f4f8ff;--dx-code-bd:#d6e3f7;--dx-code-fg:#12307f;--dx-code-bar:#eaf1fc;
  --tk-c:#5a6b8d;--tk-s:#0b7a43;--tk-n:#a8470a;--tk-k:#1d58d8;--tk-f:#0b6f86;--tk-t:#8a2aa6;--tk-p:#12307f;--tk-v:#a8470a;--tk-a:#0b6f86;--tk-o:#0b6f86;
  --dx-inline-bg:#eaf2ff;--dx-inline-fg:#12307f;
  --dx-get:#0b7a43;--dx-post:#1d58d8;--dx-patch:#a35a00;--dx-delete:#c0262d;
}
[data-theme=dark]{
  --dx-code-bg:#050f29;--dx-code-bd:#1e3573;--dx-code-fg:#dbe6ff;--dx-code-bar:#0a1a45;
  --tk-c:#8fa3cf;--tk-s:#4ad991;--tk-n:#fbbf62;--tk-k:#86b5ff;--tk-f:#5fe0f2;--tk-t:#d4b8ff;--tk-p:#a9c4ff;--tk-v:#fbbf62;--tk-a:#5fe0f2;--tk-o:#5fe0f2;
  --dx-inline-bg:#10285f;--dx-inline-fg:#cfe0ff;
  --dx-get:#4ad991;--dx-post:#86b5ff;--dx-patch:#fbbf62;--dx-delete:#ff8d8d;
}
.dx-sr{position:absolute;width:1px;height:1px;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0;padding:0}
body.dx-lock,body.dx-lock-s{overflow:hidden}

/* ---------- layout ---------- */
.dx-layout{display:grid;grid-template-columns:minmax(0,1fr);max-width:1480px;margin:0 auto;padding:0 16px;gap:0;align-items:start;background:var(--bg);color:var(--text)}
.dx-main{min-width:0;padding:28px 0 72px}
.dx-side{position:fixed;z-index:70;inset:0 auto 0 0;width:min(86vw,320px);background:var(--surface);border-right:1px solid var(--border);padding:16px 14px 28px;overflow-y:auto;overscroll-behavior:contain;transform:translateX(-102%);transition:transform .25s var(--ease);visibility:hidden;box-shadow:var(--shadow-lg)}
.dx-side.is-open{transform:none;visibility:visible}
.dx-backdrop{position:fixed;inset:0;z-index:65;background:rgba(6,20,61,.5);backdrop-filter:blur(2px)}
.dx-drawer-x{position:absolute;right:10px;top:10px;width:44px;height:44px;border-radius:var(--r-md);border:1px solid var(--border);background:var(--surface);color:var(--text);display:grid;place-items:center;cursor:pointer}
.dx-side .dx-search-btn{margin-top:46px}
.dx-toc{display:none}
.dx-mbar{position:sticky;top:var(--dx-hdr);z-index:40;display:flex;gap:8px;padding:8px 16px;background:color-mix(in srgb,var(--bg) 92%,transparent);backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--border)}
.dx-mbtn{flex:1;min-height:44px;display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid var(--border-strong);background:var(--surface);color:var(--text);border-radius:var(--r-md);font:600 14px var(--font-sans);cursor:pointer}
.dx-mbtn:hover{border-color:var(--blue-500)}
@media(min-width:1024px){
  .dx-layout{grid-template-columns:var(--dx-side-w) minmax(0,1fr);gap:40px;padding:0 28px}
  .dx-side{position:sticky;inset:auto;top:var(--dx-top);align-self:start;height:calc(100vh - var(--dx-top));transform:none;visibility:visible;width:auto;background:transparent;border:0;box-shadow:none;padding:28px 6px 40px 0;margin-top:0}
  .dx-drawer-x,.dx-backdrop,.dx-mbar{display:none!important}
  .dx-side .dx-search-btn{margin-top:0}
  .dx-main{padding:40px 0 96px}
}
@media(min-width:1280px){
  .dx-layout{grid-template-columns:var(--dx-side-w) minmax(0,1fr) var(--dx-toc-w)}
  .dx-toc{display:block;position:sticky;top:var(--dx-top);align-self:start;max-height:calc(100vh - var(--dx-top));overflow:auto;padding:40px 0 40px 4px}
  .dx-toc-m{display:none!important}
}

/* ---------- sidebar ---------- */
.dx-search-btn{width:100%;min-height:44px;display:flex;align-items:center;gap:10px;padding:0 12px;border:1px solid var(--border-strong);border-radius:var(--r-md);background:var(--surface);color:var(--text-2);font:500 14px var(--font-sans);cursor:pointer;transition:border-color .15s,box-shadow .15s}
.dx-search-btn:hover{border-color:var(--blue-500);box-shadow:var(--shadow-sm)}
.dx-search-btn span{flex:1;text-align:left}
kbd{font:500 11px var(--font-mono);border:1px solid var(--border-strong);border-bottom-width:2px;border-radius:6px;padding:2px 6px;color:var(--text-2);background:var(--surface-2)}
.dx-grp{margin-top:18px}
.dx-grp-h{width:100%;display:flex;align-items:center;justify-content:space-between;min-height:36px;padding:0 8px;border:0;background:none;color:var(--text);font:700 11.5px var(--font-sans);letter-spacing:.09em;text-transform:uppercase;cursor:pointer;border-radius:8px}
.dx-grp-h:hover{background:var(--blue-50)}
.dx-grp-h svg{transition:transform .2s var(--ease);color:var(--text-3)}
.dx-grp.is-open .dx-grp-h svg{transform:rotate(90deg)}
.dx-grp-l{list-style:none;margin:2px 0 0;padding:0;display:none;border-left:1px solid var(--border);margin-left:12px}
.dx-grp.is-open .dx-grp-l{display:block}
.dx-grp-l a,.dx-extra a{display:flex;align-items:center;gap:6px;min-height:36px;padding:6px 12px;margin-left:-1px;border-left:2px solid transparent;color:var(--text-2);font:500 14px/1.35 var(--font-sans);text-decoration:none;border-radius:0 8px 8px 0}
.dx-grp-l a:hover,.dx-extra a:hover{color:var(--text);background:var(--blue-50)}
.dx-grp-l a.is-active{color:var(--green-700);font-weight:650;border-left-color:var(--green-500);background:var(--green-50)}
[data-theme=dark] .dx-grp-l a.is-active{color:var(--green-400)}
.dx-extra{margin-top:20px;padding-top:14px;border-top:1px solid var(--border)}
.dx-extra a{border-left:0;padding-left:8px;border-radius:8px}
.dx-host{margin-top:22px;padding:12px;border:1px dashed var(--border-strong);border-radius:var(--r-md);background:var(--surface-2)}
.dx-host label{display:block;font:650 12px var(--font-sans);color:var(--text);margin-bottom:6px}
.dx-host input{width:100%;min-height:40px;padding:0 10px;border:1px solid var(--border-strong);border-radius:8px;background:var(--surface);color:var(--text);font:13px var(--font-mono)}
.dx-host p{margin:6px 0 0;font-size:12px;color:var(--text-3);line-height:1.4}
:where(.dx-side,.dx-main,.dx-toc,.dx-search) :focus-visible{outline:none;box-shadow:var(--ring);border-radius:6px}

/* ---------- on this page ---------- */
.dx-toc-h{font:700 11.5px var(--font-sans);letter-spacing:.09em;text-transform:uppercase;color:var(--text);margin-bottom:10px}
.dx-toc-list{list-style:none;margin:0;padding:0;border-left:1px solid var(--border)}
.dx-toc-list a{display:block;padding:5px 12px;margin-left:-1px;border-left:2px solid transparent;color:var(--text-2);font:500 13px/1.4 var(--font-sans);text-decoration:none}
.dx-toc-list .l3 a{padding-left:26px;font-size:12.5px;color:var(--text-3)}
.dx-toc-list a:hover{color:var(--text)}
.dx-toc-list a.is-active{color:var(--green-700);border-left-color:var(--green-500);font-weight:650}
[data-theme=dark] .dx-toc-list a.is-active{color:var(--green-400)}
.dx-toc-m{margin:0 0 28px;border:1px solid var(--border);border-radius:var(--r-md);background:var(--surface-2)}
.dx-toc-m summary{min-height:44px;display:flex;align-items:center;padding:0 14px;font:650 14px var(--font-sans);cursor:pointer;color:var(--text)}
.dx-toc-m .dx-toc-list{margin:0 14px 12px}

/* ---------- content typography ---------- */
.dx-content{max-width:820px;font:400 16px/1.7 var(--font-sans);color:var(--text-2)}
.dx-content>*:first-child{margin-top:0}
.dx-crumb{font:600 12.5px var(--font-sans);letter-spacing:.06em;text-transform:uppercase;color:var(--green-700);margin:0 0 10px;display:flex;align-items:center;gap:8px}
[data-theme=dark] .dx-crumb{color:var(--green-400)}
.dx-content h1{font:800 clamp(30px,4.2vw,44px)/1.12 var(--font-display);letter-spacing:-.02em;color:var(--text);margin:0 0 14px}
.dx-lead{font-size:clamp(17px,2vw,19.5px);line-height:1.6;color:var(--text-2);margin:0 0 28px;max-width:700px}
.dx-content h2{font:750 clamp(23px,2.6vw,28px)/1.25 var(--font-display);letter-spacing:-.015em;color:var(--text);margin:56px 0 14px;padding-top:6px;scroll-margin-top:calc(var(--dx-top) + 12px)}
.dx-content h3{font:700 19px/1.35 var(--font-display);color:var(--text);margin:34px 0 10px;scroll-margin-top:calc(var(--dx-top) + 12px)}
.dx-content h4{font:700 15px/1.4 var(--font-sans);color:var(--text);margin:22px 0 6px;text-transform:uppercase;letter-spacing:.05em}
.dx-content p{margin:0 0 16px}
.dx-content a{color:var(--blue-600);text-decoration:underline;text-decoration-color:color-mix(in srgb,var(--blue-600) 35%,transparent);text-underline-offset:3px;font-weight:500}
.dx-content a:hover{text-decoration-color:currentColor}
[data-theme=dark] .dx-content a{color:#86b5ff}
.dx-content strong{color:var(--text);font-weight:650}
.dx-content ul,.dx-content ol{margin:0 0 18px;padding-left:1.35em}
.dx-content li{margin:6px 0;padding-left:2px}
.dx-content li::marker{color:var(--green-600)}
.dx-content hr{border:0;border-top:1px solid var(--border);margin:40px 0}
.dx-anchor{margin-left:8px;opacity:0;color:var(--text-3)!important;text-decoration:none!important;font-weight:500;transition:opacity .15s}
h2:hover .dx-anchor,h3:hover .dx-anchor,.dx-anchor:focus{opacity:1}
@media(hover:none){.dx-anchor{opacity:.45}}
.dx-content :not(pre)>code{font:500 .86em var(--font-mono);background:var(--dx-inline-bg);color:var(--dx-inline-fg);padding:.15em .42em;border-radius:6px;word-break:break-word;overflow-wrap:anywhere}
.dx-content table code{white-space:nowrap;word-break:normal}
.dx-content table code.wrap{white-space:normal}

/* ---------- code figure ---------- */
.dx-fig{position:relative;margin:0 0 22px;border:1px solid var(--dx-code-bd);border-radius:var(--r-md);background:var(--dx-code-bg);overflow:hidden}
.dx-fig.in-tab{margin:0;border:0;border-radius:0 0 var(--r-md) var(--r-md)}
.dx-fig-bar{display:flex;align-items:center;min-height:38px;padding:0 14px;background:var(--dx-code-bar);border-bottom:1px solid var(--dx-code-bd)}
.dx-fig-lang{font:600 11.5px var(--font-mono);letter-spacing:.04em;color:var(--text-2);text-transform:uppercase}
pre.dx-code{margin:0;padding:16px 18px;overflow:auto;max-width:100%;font:400 13.25px/1.65 var(--font-mono);color:var(--dx-code-fg);tab-size:2;-moz-tab-size:2;white-space:pre;-webkit-overflow-scrolling:touch}
pre.dx-code code{font:inherit;background:none;padding:0;color:inherit;white-space:pre}
.dx-fig .dx-copy{position:absolute;top:5px;right:8px;display:inline-flex;align-items:center;gap:6px;min-height:30px;padding:0 10px;border:1px solid var(--dx-code-bd);border-radius:8px;background:var(--surface);color:var(--text-2);font:600 12px var(--font-sans);cursor:pointer;transition:color .15s,border-color .15s,background .15s}
.dx-fig.in-tab:not(:has(.dx-fig-bar)) .dx-copy{top:8px}
.dx-fig .dx-copy:hover{color:var(--text);border-color:var(--blue-500)}
.dx-fig .dx-copy.is-done{color:#fff;background:var(--green-600);border-color:var(--green-600)}
.dx-fig .dx-copy:focus-visible{box-shadow:var(--ring);outline:none}
.tk-c{color:var(--tk-c);font-style:italic}.tk-s{color:var(--tk-s)}.tk-n{color:var(--tk-n)}.tk-k{color:var(--tk-k);font-weight:500}.tk-f{color:var(--tk-f)}.tk-t{color:var(--tk-t)}.tk-p{color:var(--tk-p);font-weight:500}.tk-v{color:var(--tk-v)}.tk-a{color:var(--tk-a)}.tk-o{color:var(--tk-o)}

/* ---------- tabs ---------- */
.dx-tabs{margin:0 0 24px;border:1px solid var(--dx-code-bd);border-radius:var(--r-md);background:var(--dx-code-bg);overflow:hidden}
.dx-tablist{display:flex;gap:2px;padding:6px 8px 0 8px;background:var(--dx-code-bar);border-bottom:1px solid var(--dx-code-bd);overflow-x:auto;scrollbar-width:thin}
.dx-tab{flex:none;min-height:40px;padding:0 14px;border:0;background:none;color:var(--text-2);font:600 13px var(--font-sans);cursor:pointer;border-radius:8px 8px 0 0;position:relative;white-space:nowrap}
.dx-tab:hover{color:var(--text)}
.dx-tab[aria-selected=true]{color:var(--text);background:var(--dx-code-bg)}
.dx-tab[aria-selected=true]::after{content:"";position:absolute;left:10px;right:10px;bottom:-1px;height:3px;border-radius:3px 3px 0 0;background:var(--grad-green)}
.dx-tab:focus-visible{outline:none;box-shadow:var(--ring)}
.dx-pane[hidden]{display:none}
.dx-pane .dx-fig .dx-copy{top:8px}

/* ---------- callouts ---------- */
.dx-callout{display:grid;grid-template-columns:22px 1fr;gap:12px;margin:0 0 22px;padding:14px 16px;border-radius:var(--r-md);border:1px solid var(--border);border-left-width:4px;background:var(--surface-2);font-size:15px;line-height:1.6}
.dx-callout>svg{margin-top:2px;flex:none}
.dx-callout>div>:last-child{margin-bottom:0}
.dx-callout-t{font:700 14px var(--font-sans);color:var(--text);margin:0 0 4px}
.dx-callout.note{border-left-color:var(--blue-600);background:var(--blue-50)}.dx-callout.note>svg{color:var(--blue-600)}
.dx-callout.tip{border-left-color:var(--green-500);background:var(--green-50)}.dx-callout.tip>svg{color:var(--green-600)}
.dx-callout.warn{border-left-color:var(--amber-500);background:var(--amber-100)}.dx-callout.warn>svg{color:#b45309}
.dx-callout.danger{border-left-color:var(--red-600);background:var(--red-100)}.dx-callout.danger>svg{color:var(--red-600)}
[data-theme=dark] .dx-callout.warn>svg{color:var(--amber-500)}
.dx-callout code{background:rgba(255,255,255,.55)}[data-theme=dark] .dx-callout code{background:rgba(255,255,255,.1)}

/* ---------- endpoint header, method badges ---------- */
.dx-endpoint{display:flex;flex-wrap:wrap;align-items:center;gap:10px 12px;margin:0 0 12px;padding:12px 14px;border:1px solid var(--border);border-radius:var(--r-md);background:var(--surface)}
.dx-endpoint code{font:600 14.5px var(--font-mono)!important;background:none!important;padding:0!important;color:var(--text)!important;word-break:break-all}
.dx-method{display:inline-flex;align-items:center;justify-content:center;min-width:58px;height:26px;padding:0 10px;border-radius:7px;font:800 11.5px var(--font-mono);letter-spacing:.05em;color:#fff}
.dx-method.get{background:var(--green-600)}.dx-method.post{background:var(--blue-600)}.dx-method.patch{background:#b45309}.dx-method.put{background:#7c3aed}.dx-method.delete{background:var(--red-600)}
.dx-scope{margin-left:auto;display:inline-flex;align-items:center;gap:6px;font:500 12px var(--font-sans);color:var(--text-3)}
.dx-scope code{font-size:11.5px!important}
@media(max-width:560px){.dx-scope{margin-left:0;width:100%}}
.dx-ep{padding-top:8px;margin-top:44px;border-top:1px solid var(--border)}
.dx-ep:first-of-type{border-top:0;margin-top:20px}
.dx-ep h3{margin-top:12px}

/* ---------- tables ---------- */
.dx-tw{margin:0 0 24px;overflow-x:auto;border:1px solid var(--border);border-radius:var(--r-md);background:var(--surface);-webkit-overflow-scrolling:touch}
.dx-tw table{width:100%;border-collapse:collapse;font-size:14px;line-height:1.5}
.dx-tw th{position:sticky;top:0;text-align:left;font:700 11.5px var(--font-sans);letter-spacing:.07em;text-transform:uppercase;color:var(--text-2);padding:11px 14px;background:var(--surface-2);border-bottom:1px solid var(--border);white-space:nowrap}
.dx-tw td{padding:11px 14px;border-bottom:1px solid var(--border);vertical-align:top;color:var(--text-2);min-width:90px}
.dx-tw td:first-child{min-width:130px}
.dx-tw tr:last-child td{border-bottom:0}
.dx-tw tbody tr:hover td{background:var(--blue-50)}
.dx-tw td>:last-child{margin-bottom:0}
.dx-req,.dx-opt{display:inline-block;margin-left:6px;padding:1px 7px;border-radius:99px;font:700 10.5px var(--font-sans);letter-spacing:.04em;text-transform:uppercase;vertical-align:1px}
.dx-req{background:var(--red-100);color:#b4232a}.dx-opt{background:var(--blue-100);color:var(--navy-700)}
[data-theme=dark] .dx-req{color:#ff9a9a}[data-theme=dark] .dx-opt{color:#a9c4ff}

/* ---------- status / pills ---------- */
.dx-pill{display:inline-flex;align-items:center;gap:6px;height:24px;padding:0 10px;border-radius:99px;font:700 11.5px var(--font-mono);letter-spacing:.02em;background:var(--blue-100);color:var(--navy-700);white-space:nowrap}
.dx-pill.g{background:var(--green-100);color:var(--green-700)}.dx-pill.a{background:var(--amber-100);color:#8a5200}.dx-pill.r{background:var(--red-100);color:#b4232a}.dx-pill.n{background:var(--surface-2);color:var(--text-2);border:1px solid var(--border)}
[data-theme=dark] .dx-pill{color:#cfe0ff}[data-theme=dark] .dx-pill.g{color:var(--green-400)}[data-theme=dark] .dx-pill.a{color:var(--amber-500)}[data-theme=dark] .dx-pill.r{color:#ff9a9a}

/* ---------- stepper ---------- */
.dx-content .dx-steps{list-style:none;margin:28px 0;padding:0;counter-reset:dxs}
.dx-content .dx-step{position:relative;padding:0 0 30px 56px;margin:0;counter-increment:dxs}
.dx-content .dx-step::marker{content:none}
.dx-step::before{content:counter(dxs);position:absolute;left:0;top:0;width:38px;height:38px;border-radius:50%;display:grid;place-items:center;background:var(--grad-green);color:#fff;font:800 16px var(--font-display);box-shadow:var(--shadow-green)}
.dx-step::after{content:"";position:absolute;left:18px;top:44px;bottom:6px;width:2px;background:linear-gradient(var(--green-400),var(--border));border-radius:2px}
.dx-content .dx-step:last-child{padding-bottom:0}.dx-step:last-child::after{display:none}
.dx-step>h2,.dx-step>h3{margin-top:4px!important;padding-top:0}
.dx-content .dx-step-t{font:700 21px/1.3 var(--font-display);color:var(--text);margin:5px 0 12px;padding:0}
.dx-step>*:last-child{margin-bottom:0}
@media(max-width:560px){.dx-content .dx-step{padding-left:46px}.dx-step::before{width:34px;height:34px;font-size:15px}.dx-step::after{left:16px;top:40px}}

/* ---------- hero / cards ---------- */
.dx-hero{position:relative;margin:-8px 0 44px;padding:clamp(26px,4vw,44px);border-radius:var(--r-xl);border:1px solid var(--border);background:var(--grad-hero),linear-gradient(180deg,var(--surface),var(--bg-mint));overflow:hidden;max-width:none}
.dx-hero h1{max-width:660px}
.dx-hero .dx-lead{max-width:620px}
.dx-hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:6px}
.dx-hero-art{position:absolute;right:-30px;top:-30px;width:300px;height:300px;opacity:.5;pointer-events:none;color:var(--green-500)}
@media(max-width:700px){.dx-hero-art{width:200px;height:200px;opacity:.28}}
.dx-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:0 20px;border-radius:var(--r-pill);font:650 15px var(--font-sans);text-decoration:none!important;cursor:pointer;border:1px solid transparent;transition:transform .15s var(--ease),box-shadow .15s}
.dx-btn:hover{transform:translateY(-1px)}
.dx-content a.dx-btn.p{background:var(--grad-brand);color:#fff;box-shadow:var(--shadow-green)}
.dx-content a.dx-btn.g{background:var(--surface);color:var(--text);border-color:var(--border-strong)}
.dx-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,250px),1fr));gap:16px;margin:0 0 30px}
.dx-card{position:relative;display:flex;flex-direction:column;gap:8px;padding:20px;border:1px solid var(--border);border-radius:var(--r-lg);background:var(--surface);color:var(--text-2);text-decoration:none!important;transition:transform .2s var(--ease),box-shadow .2s,border-color .2s;font-weight:400!important}
a.dx-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:var(--green-500)}
.dx-card h3{margin:0!important;font:700 17px/1.3 var(--font-display)}
.dx-card p{margin:0;font-size:14.5px;line-height:1.55}
.dx-card .dx-ico{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;background:var(--green-100);color:var(--green-700);margin-bottom:4px}
.dx-card .dx-ico.b{background:var(--blue-100);color:var(--blue-600)}.dx-card .dx-ico.c{background:var(--cyan-100);color:#0b6f86}
[data-theme=dark] .dx-card .dx-ico{color:var(--green-400)}[data-theme=dark] .dx-card .dx-ico.b{color:#86b5ff}[data-theme=dark] .dx-card .dx-ico.c{color:#5fe0f2}
.dx-card .dx-more{margin-top:auto;padding-top:6px;font:650 13.5px var(--font-sans);color:var(--green-700);display:inline-flex;gap:6px;align-items:center}
[data-theme=dark] .dx-card .dx-more{color:var(--green-400)}
.dx-card .dx-tag{align-self:flex-start;font:700 10.5px var(--font-sans);letter-spacing:.07em;text-transform:uppercase;padding:2px 8px;border-radius:99px;background:var(--green-100);color:var(--green-700)}
[data-theme=dark] .dx-card .dx-tag{color:var(--green-400)}
.dx-card.hl{border-color:var(--green-500);background:linear-gradient(180deg,var(--green-50),var(--surface))}

/* ---------- misc blocks ---------- */
.dx-kv{display:grid;grid-template-columns:minmax(120px,max-content) 1fr;gap:8px 18px;margin:0 0 22px;padding:16px 18px;border:1px solid var(--border);border-radius:var(--r-md);background:var(--surface-2);font-size:14.5px}
.dx-kv dt{font-weight:650;color:var(--text)}.dx-kv dd{margin:0}
@media(max-width:560px){.dx-kv{grid-template-columns:1fr}.dx-kv dd{margin-bottom:8px}}
.dx-flow{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin:0 0 22px}
.dx-flow .arr{color:var(--text-3)}
.dx-cols{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,300px),1fr));gap:20px;margin:0 0 22px}
.dx-cols>*{min-width:0}
.dx-det{border:1px solid var(--border);border-radius:var(--r-md);background:var(--surface);margin:0 0 12px}
.dx-det>summary{min-height:48px;display:flex;align-items:center;padding:0 16px;font:650 15.5px var(--font-sans);color:var(--text);cursor:pointer;list-style:none;gap:10px}
.dx-det>summary::-webkit-details-marker{display:none}
.dx-det>summary::after{content:"";margin-left:auto;width:9px;height:9px;border-right:2px solid var(--text-3);border-bottom:2px solid var(--text-3);transform:rotate(45deg);transition:transform .2s}
.dx-det[open]>summary::after{transform:rotate(-135deg)}
.dx-det>div{padding:0 16px 14px}
.dx-det>div>:last-child{margin-bottom:0}
.dx-checklist{list-style:none;padding:0!important}
.dx-checklist li{position:relative;padding-left:32px;margin:10px 0}
.dx-checklist li::before{content:"";position:absolute;left:0;top:3px;width:20px;height:20px;border-radius:50%;background:var(--green-100) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230b7a43' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 12.5l4 4 8-9'/%3E%3C/svg%3E") center/13px no-repeat}
.dx-fig-img{margin:0 0 26px;padding:12px;border:1px solid var(--border);border-radius:var(--r-lg);background:var(--surface)}
.dx-fig-img figcaption{font-size:13px;color:var(--text-3);padding:8px 6px 0}

/* ---------- sequence diagram ---------- */
.dx-seq{display:block;width:100%;height:auto;max-width:100%;color:var(--text)}
.dx-seq text{font-family:var(--font-sans);fill:var(--text)}
.dx-seq .lane-h{fill:var(--surface);stroke:var(--border-strong);stroke-width:1.5}
.dx-seq .lane-t{font-size:13px;font-weight:700}
.dx-seq .lane-s{font-size:10.5px;fill:var(--text-3)}
.dx-seq .life{stroke:var(--border-strong);stroke-width:1.5;stroke-dasharray:4 5}
.dx-seq [data-s]{opacity:0;transition:opacity .45s var(--ease)}
.dx-seq [data-s].on{opacity:1}
.dx-seq .arrow{stroke:var(--blue-600);stroke-width:1.9;fill:none;stroke-linecap:round}
.dx-seq .arrow.ret{stroke:var(--green-600);stroke-dasharray:6 5}
.dx-seq .arrow.hook{stroke:#b45309}
.dx-seq .ah{fill:var(--blue-600)}.dx-seq .ah.ret{fill:var(--green-600)}.dx-seq .ah.hook{fill:#b45309}
.dx-seq .msg{font-size:11.5px;font-weight:600}
.dx-seq .sub{font-size:10px;fill:var(--text-3)}
.dx-seq .num circle{fill:var(--green-600)}.dx-seq .num text{fill:#fff;font-size:10px;font-weight:800}
.dx-seq .note-box{fill:var(--green-50);stroke:var(--green-500);stroke-width:1.2}
.dx-seq-ctl{display:flex;justify-content:flex-end;gap:8px;margin:0 0 8px}
.dx-seq-ctl button{min-height:36px;padding:0 14px;border-radius:99px;border:1px solid var(--border-strong);background:var(--surface);color:var(--text);font:600 12.5px var(--font-sans);cursor:pointer}
.dx-seq-ctl button:hover{border-color:var(--blue-500)}
.dx-seq-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;margin:0 0 8px}
.dx-seq-wrap .dx-seq{min-width:760px}
.dx-steps-legend{counter-reset:sq;list-style:none;padding:0!important;display:grid;gap:8px;grid-template-columns:repeat(auto-fit,minmax(min(100%,320px),1fr))}
.dx-steps-legend li{counter-increment:sq;position:relative;padding:10px 12px 10px 44px;border:1px solid var(--border);border-radius:var(--r-md);background:var(--surface);font-size:14px;margin:0}
.dx-steps-legend li::before{content:counter(sq);position:absolute;left:10px;top:10px;width:24px;height:24px;border-radius:50%;background:var(--green-600);color:#fff;font:800 12px var(--font-sans);display:grid;place-items:center}

/* ---------- pager ---------- */
#dx-pager{display:grid;grid-template-columns:1fr 1fr;gap:14px;max-width:820px;margin-top:64px}
#dx-pager a{display:flex;flex-direction:column;gap:2px;padding:16px 18px;border:1px solid var(--border);border-radius:var(--r-md);background:var(--surface);text-decoration:none;min-height:44px;transition:border-color .15s,transform .15s}
#dx-pager a:hover{border-color:var(--green-500);transform:translateY(-2px)}
#dx-pager small{font:600 11.5px var(--font-sans);letter-spacing:.07em;text-transform:uppercase;color:var(--text-3)}
#dx-pager span{font:700 16px var(--font-display);color:var(--text)}
#dx-pager .dx-next{grid-column:2;text-align:right}
#dx-pager .dx-prev:only-child{grid-column:1}
@media(max-width:560px){#dx-pager{grid-template-columns:1fr}#dx-pager .dx-next{grid-column:1}}
.dx-meta{max-width:820px;margin-top:34px;padding-top:18px;border-top:1px solid var(--border);font-size:13px;color:var(--text-3);display:flex;flex-wrap:wrap;gap:6px 18px}

/* ---------- search ---------- */
.dx-search{position:fixed;inset:0;z-index:200;display:flex;align-items:flex-start;justify-content:center;padding:10vh 16px 16px}
.dx-search[hidden]{display:none}
.dx-search-back{position:absolute;inset:0;background:rgba(6,20,61,.55);backdrop-filter:blur(3px)}
.dx-search-box{position:relative;width:min(640px,100%);max-height:78vh;display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--border-strong);border-radius:var(--r-lg);box-shadow:var(--shadow-lg);overflow:hidden;color:var(--text)}
.dx-search-in{display:flex;align-items:center;gap:10px;padding:0 16px;border-bottom:1px solid var(--border);color:var(--text-3)}
.dx-search-in input{flex:1;min-width:0;min-height:56px;border:0;background:none;color:var(--text);font:500 16px var(--font-sans);outline:none}
.dx-search-in input::-webkit-search-cancel-button{display:none}
.dx-results{list-style:none;margin:0;padding:8px;overflow:auto;flex:1}
.dx-results li a{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:46px;padding:8px 12px;border-radius:10px;text-decoration:none;color:var(--text)}
.dx-results li.is-sel a{background:var(--green-50);box-shadow:inset 3px 0 0 var(--green-500)}
.dx-r-t{font:600 14.5px var(--font-sans)}.dx-r-p{font:500 12px var(--font-sans);color:var(--text-3);white-space:nowrap}
.dx-empty{padding:26px 14px;text-align:center;color:var(--text-3);font-size:14px}
.dx-search-foot{display:flex;gap:16px;padding:10px 16px;border-top:1px solid var(--border);font-size:12px;color:var(--text-3);background:var(--surface-2)}
@media(max-width:560px){.dx-search{padding-top:12px}.dx-search-foot{display:none}.dx-search-box{max-height:92vh}}

/* ---------- print ---------- */
@media print{.dx-side,.dx-toc,.dx-mbar,#dx-pager,.dx-copy,.dx-tablist{display:none!important}.dx-layout{display:block}.dx-pane[hidden]{display:block}}
@media(prefers-reduced-motion:reduce){.dx-side,.dx-card,#dx-pager a{transition:none}}