/* =====================================================================
   NEXUS Developer Docs — visual system
   All class/id hooks referenced by developer-docs.php / developer-docs.js
   are preserved; this file only changes how they look.
   ===================================================================== */

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

:root{
  --nd-bg:#0b0b0e;
  --nd-sidebar:#101013;
  --nd-panel:#16161b;
  --nd-panel-2:#1b1b21;
  --nd-border:#242430;
  --nd-border-soft:#1c1c22;
  --nd-text:#f2f2f5;
  --nd-muted:#9c9ca7;
  --nd-muted-2:#6d6d78;
  --nd-accent:var(--brand,#c013d5);
  --nd-accent-2:#8a1ac4;
  --nd-accent-soft:rgba(192,19,213,.14);
  --nd-accent-line:rgba(192,19,213,.4);
  --nd-get:#5b9dff;
  --nd-post:#3ecf8e;
  --nd-put:#e8b84b;
  --nd-patch:#b58cff;
  --nd-delete:#f0677a;
  --nd-font-sans:'Inter',ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  --nd-font-mono:'JetBrains Mono',ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --nd-r-sm:7px;--nd-r-md:10px;--nd-r-lg:16px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation-duration:.001ms!important;transition-duration:.001ms!important}}
body.nd-body{margin:0;background:var(--nd-bg);color:var(--nd-text);font-family:var(--nd-font-sans);-webkit-font-smoothing:antialiased}
.nd-body a{color:inherit;text-decoration:none}
.nd-body button,.nd-body input,.nd-body textarea{font:inherit}
.nd-body :focus-visible{outline:2px solid var(--nd-accent);outline-offset:2px;border-radius:3px}
.hidden,.nd-search-hidden{display:none!important}

/* ---------- top bar ---------- */
.nd-topbar{height:48px;position:sticky;top:0;z-index:80;display:flex;align-items:center;gap:12px;padding:0 14px;border-bottom:1px solid var(--nd-border-soft);background:#0d0d10;backdrop-filter:blur(6px)}
.nd-icon-btn{width:32px;height:32px;border:0;border-radius:var(--nd-r-sm);background:transparent;color:var(--nd-text);display:grid;place-items:center;cursor:pointer;transition:background .12s}
.nd-icon-btn:hover{background:var(--nd-panel-2)}
.nd-brand{display:flex;align-items:center;gap:9px;min-width:190px}
.nd-brand-mark{width:26px;height:26px;display:grid;place-items:center;border-radius:7px;color:#fff;font-size:12px;background:linear-gradient(135deg,var(--nd-accent),var(--nd-accent-2));box-shadow:0 0 0 1px rgba(255,255,255,.06) inset}
.nd-brand strong{font-size:13.5px;font-weight:800;letter-spacing:-.01em}.nd-brand small{display:none}
.nd-search{height:32px;max-width:440px;flex:1;display:flex;align-items:center;gap:8px;padding:0 10px;border:1px solid var(--nd-border);border-radius:var(--nd-r-sm);background:var(--nd-panel);transition:border-color .12s}
.nd-search:focus-within{border-color:var(--nd-accent-line)}
.nd-search i{font-size:11px;color:var(--nd-muted-2)}.nd-search input{min-width:0;flex:1;border:0;outline:0;background:transparent;color:var(--nd-text);font-size:12px}.nd-search input::placeholder{color:var(--nd-muted-2)}
.nd-search kbd{font-size:9px;color:var(--nd-muted-2);border:1px solid var(--nd-border);border-radius:3px;background:var(--nd-panel-2);padding:2px 5px;font-family:var(--nd-font-mono)}
.nd-auth-field{margin-left:auto;height:32px;min-width:300px;max-width:420px;display:flex;align-items:center;gap:8px;border:1px solid var(--nd-border-soft);border-radius:var(--nd-r-sm);padding:0 3px 0 10px;background:var(--nd-panel);transition:border-color .12s}
.nd-auth-field:focus-within{border-color:var(--nd-accent-line)}
.nd-auth-field>span{font-size:10px;font-weight:700;color:var(--nd-muted);white-space:nowrap;letter-spacing:.02em}
.nd-auth-field input{height:32px;min-width:0;flex:1;border:0;outline:0;background:transparent;color:var(--nd-text);padding:0 4px;font-family:var(--nd-font-mono);font-size:10.5px}
.nd-auth-field button{width:28px;height:28px;border:0;border-radius:5px;background:transparent;color:var(--nd-muted);cursor:pointer;transition:color .12s,background .12s}
.nd-auth-field button:hover{color:var(--nd-text);background:var(--nd-panel-2)}
.nd-top-actions{display:flex;align-items:center}.nd-link{font-size:11px;color:var(--nd-muted);padding:6px 4px;transition:color .12s}.nd-link:hover{color:#fff}

/* ---------- layout / sidebar ---------- */
.nd-layout{display:grid;grid-template-columns:288px minmax(0,1fr);min-height:calc(100vh - 48px)}
.nd-sidebar{position:sticky;top:48px;height:calc(100vh - 48px);overflow:auto;padding:16px 10px 60px;border-right:1px solid var(--nd-border-soft);background:var(--nd-sidebar);scrollbar-width:thin;scrollbar-color:#48484f transparent}
.nd-sidebar::-webkit-scrollbar{width:8px}.nd-sidebar::-webkit-scrollbar-thumb{background:#333338;border-radius:8px}
.nd-nav-group{display:flex;flex-direction:column;margin:0 0 16px}
.nd-nav-group>span{padding:10px 10px 8px;font-size:10.5px;font-weight:700;letter-spacing:.06em;color:var(--nd-muted-2)}
.nd-nav-group>a{min-height:36px;display:flex;align-items:center;gap:9px;padding:8px 13px;margin:2px 0;border-radius:10px;font-size:12.5px;color:#d3d3d9;overflow:hidden;position:relative;transition:background .12s,color .12s}
.nd-nav-group>a:hover{background:var(--nd-panel-2);color:#fff}
.nd-nav-group>a.active{background:var(--nd-accent-soft);color:#fff}
.nd-nav-group>a.active::before{content:'';position:absolute;left:0;top:6px;bottom:6px;width:2px;border-radius:2px;background:var(--nd-accent)}
.nd-nav-group>a.nd-nav-category{font-weight:700;color:#eee;margin-top:6px}
.nd-nav-endpoints{position:relative;display:flex;flex-direction:column;margin-left:17px;padding-left:8px;border-left:1px solid var(--nd-border-soft)}
.nd-nav-endpoint{display:flex;align-items:center;gap:9px;min-height:33px;width:100%;padding:7px 12px!important;margin:2px 0;border-radius:9px;font-family:var(--nd-font-mono);font-size:11.5px;color:#c6c6cf;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;transition:background .12s,color .12s}
.nd-nav-endpoint:hover{background:var(--nd-panel-2);color:#fff}
.nd-nav-method{min-width:38px;height:19px;padding:0 6px;display:inline-grid;place-items:center;border-radius:999px;font-size:8.5px;font-weight:800;letter-spacing:.02em;flex:none}
.nd-nav-method.nd-method-get{color:var(--nd-get)}.nd-nav-method.nd-method-post{color:var(--nd-post)}.nd-nav-method.nd-method-put{color:var(--nd-put)}.nd-nav-method.nd-method-patch{color:var(--nd-patch)}.nd-nav-method.nd-method-delete{color:var(--nd-delete)}

/* ---------- content shell ---------- */
.nd-content{min-width:0;padding:0 40px 90px;max-width:none;width:100%}
.nd-content>section,.nd-content>.nd-reference-title,.nd-content>.nd-no-results,.nd-content>.nd-footer{max-width:none}
.nd-content>section{scroll-margin-top:64px}
.nd-content>.nd-endpoint-page,.nd-content>.nd-category-page,.nd-content>.nd-single-page,.nd-content>.nd-hero,.nd-content>.nd-detail-section,.nd-content>.nd-page-nav,.nd-content>.nd-breadcrumb,.nd-content>.nd-footer{width:100%;max-width:820px}

/* hero — the one bold moment: a real request line ghosted behind the headline */
.nd-hero{position:relative;padding:44px 0 34px;border-bottom:1px solid var(--nd-border-soft);overflow:hidden}
.nd-hero::before{content:'GET /api/v1/gateway';position:absolute;right:-10px;top:6px;font-family:var(--nd-font-mono);font-size:64px;font-weight:600;color:#fff;opacity:.035;white-space:nowrap;pointer-events:none;letter-spacing:-.01em}
.nd-hero::after{content:'';position:absolute;left:-120px;top:-140px;width:360px;height:360px;background:radial-gradient(closest-side,var(--nd-accent-soft),transparent);pointer-events:none}
.nd-kicker{position:relative;font-size:10.5px;color:var(--nd-muted);font-weight:700;letter-spacing:.06em;font-family:var(--nd-font-mono)}
.nd-hero h1{position:relative;font-size:clamp(28px,4vw,38px);line-height:1.12;margin:10px 0 13px;letter-spacing:-.025em;background:linear-gradient(100deg,#fff 40%,#d9b7ea);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.nd-hero>p{position:relative;max-width:640px;margin:0;color:var(--nd-muted);font-size:13.5px;line-height:1.7}
.nd-hero-actions,.nd-feature-grid{display:none}
.nd-section{padding:34px 0;border-bottom:1px solid var(--nd-border-soft)}
.nd-section-head{display:block;margin-bottom:18px}
.nd-section-head>span{display:none}
.nd-section-head h2{font-size:24px;margin:0 0 6px;letter-spacing:-.015em}
.nd-section-head p{margin:0;color:var(--nd-muted);font-size:12.5px;line-height:1.55}
.nd-reference-title{padding:40px 0 0}.nd-reference-title>span{display:none}.nd-reference-title h2{font-size:28px;margin:0 0 6px;letter-spacing:-.015em}.nd-reference-title p{margin:0;color:var(--nd-muted);font-size:12.5px}

/* ---------- text / code ---------- */
.nd-body code{font-family:var(--nd-font-mono)}
.nd-body :not(pre)>code{padding:2px 5px;border-radius:4px;background:var(--nd-panel-2);color:#e7c9ef;font-size:.9em}
.nd-code{overflow:hidden;margin:16px 0;border:1px solid var(--nd-border-soft);border-radius:var(--nd-r-md);background:var(--nd-panel)}
.nd-code>div{height:36px;display:flex;align-items:center;justify-content:space-between;padding:0 13px;background:var(--nd-panel-2);border-bottom:1px solid var(--nd-border-soft)}
.nd-code>div>span{font-size:10px;color:var(--nd-muted);font-family:var(--nd-font-mono);letter-spacing:.02em}
.nd-code button{display:flex;align-items:center;gap:5px;border:0;background:none;color:var(--nd-muted);font-size:10.5px;cursor:pointer;padding:4px 6px;border-radius:4px;transition:color .12s,background .12s}
.nd-code button:hover{color:#fff;background:#242430}
.nd-code pre{margin:0;padding:16px;overflow:auto}.nd-code code{padding:0!important;background:none!important;color:#e5e5e2;font-size:12px;line-height:1.65}
.nd-code-curl code{color:#cdeedd}
.nd-note{margin:16px 0;padding:11px 14px;border-left:2px solid var(--nd-accent);border-radius:0 var(--nd-r-sm) var(--nd-r-sm) 0;background:var(--nd-panel);color:var(--nd-muted);font-size:11.5px;line-height:1.6}
.nd-table-wrap{overflow:auto;margin:16px 0;border:1px solid var(--nd-border-soft);border-radius:var(--nd-r-md)}.nd-table-wrap table{width:100%;border-collapse:collapse;min-width:520px}.nd-table-wrap th,.nd-table-wrap td{padding:10px 12px;border-bottom:1px solid var(--nd-border-soft);text-align:left;font-size:11.5px}.nd-table-wrap th{background:var(--nd-panel-2);color:var(--nd-muted);font-size:9.5px;letter-spacing:.03em}.nd-table-wrap tr:last-child td{border-bottom:0}.nd-table-wrap tr:hover td{background:rgba(255,255,255,.015)}
.nd-protocol{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:9px;margin:16px 0}.nd-protocol>div{display:flex;gap:11px;padding:11px;border:1px solid var(--nd-border-soft);border-radius:var(--nd-r-md);background:var(--nd-panel)}.nd-protocol b{font-size:9px;color:var(--nd-accent);font-family:var(--nd-font-mono)}.nd-protocol strong,.nd-protocol small{display:block}.nd-protocol strong{font-size:11.5px}.nd-protocol small{font-size:9.5px;color:var(--nd-muted);margin-top:3px;line-height:1.4}
.nd-badges,.nd-event-grid{display:flex;gap:7px;flex-wrap:wrap;margin-top:13px}
.nd-badges>span,.nd-event-grid>code{padding:6px 9px;border:1px solid var(--nd-border-soft);border-radius:var(--nd-r-sm);background:var(--nd-panel);color:var(--nd-muted);font-size:10px;font-family:var(--nd-font-mono)}

/* ---------- endpoint list / method badges ---------- */
.nd-ref-group{padding-top:32px}.nd-ref-list{display:flex;flex-direction:column;gap:0}
.nd-endpoint-card{scroll-margin-top:64px;padding:0 0 34px;margin:0 0 28px;border:0;border-bottom:1px solid var(--nd-border-soft);background:transparent}
.nd-endpoint-head{min-height:42px;display:flex;align-items:center;justify-content:space-between;gap:12px;margin:0 0 10px}
.nd-endpoint-title{min-width:0;display:flex;align-items:center;gap:10px}.nd-endpoint-title>code{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;padding:0!important;background:none!important;color:#fff;font-size:13px;font-weight:700}
.nd-method{min-width:56px;height:25px;padding:0 9px;display:inline-grid;place-items:center;border-radius:999px;font-size:9.5px;font-weight:800;letter-spacing:.02em;font-family:var(--nd-font-mono)}
.nd-method-get{color:var(--nd-get)!important;background:rgba(91,157,255,.12);border:1px solid rgba(91,157,255,.3)}
.nd-method-post{color:var(--nd-post)!important;background:rgba(62,207,142,.12);border:1px solid rgba(62,207,142,.3)}
.nd-method-put{color:var(--nd-put)!important;background:rgba(232,184,75,.12);border:1px solid rgba(232,184,75,.3)}
.nd-method-patch{color:var(--nd-patch)!important;background:rgba(181,140,255,.12);border:1px solid rgba(181,140,255,.3)}
.nd-method-delete{color:var(--nd-delete)!important;background:rgba(240,103,122,.12);border:1px solid rgba(240,103,122,.3)}
.nd-test-btn{height:34px;padding:0 15px;border:0;border-radius:var(--nd-r-sm);background:linear-gradient(135deg,var(--nd-accent),var(--nd-accent-2));color:#fff;font-size:11.5px;font-weight:700;cursor:pointer;box-shadow:0 4px 14px -6px var(--nd-accent-line);transition:filter .12s,transform .12s}.nd-test-btn i{display:none}.nd-test-btn:hover{filter:brightness(1.12)}.nd-test-btn:active{transform:scale(.97)}
.nd-endpoint-card h3{font-size:15.5px;margin:0 0 8px;color:#fff}.nd-endpoint-desc{margin:0 0 12px;color:var(--nd-muted);font-size:11.5px;line-height:1.6}
.nd-param-table{margin:14px 0;border-top:1px solid var(--nd-border-soft)}.nd-param-row{display:grid;grid-template-columns:minmax(130px,1.3fr) .7fr .7fr .7fr;gap:8px;padding:9px 0;border-bottom:1px solid var(--nd-border-soft);font-size:11px;color:var(--nd-muted)}.nd-param-row code{background:none!important;padding:0!important;color:#e4e4e4}.nd-param-header{font-size:9px;color:var(--nd-muted-2);text-transform:uppercase;letter-spacing:.04em}
.nd-endpoint-foot{display:flex;align-items:center;gap:6px;margin-top:12px;font-size:10px;color:var(--nd-muted)}
.nd-status{padding:3px 6px!important;border-radius:4px!important;background:var(--nd-panel-2)!important;font-family:var(--nd-font-mono)}.nd-status.ok{color:#7fdba6}.nd-status.bad{color:#ee8891}

/* ---------- SDK / builders / permissions ---------- */
.nd-sdk-group{margin:0 0 26px}.nd-sdk-group h2{font-size:15px;margin:0 0 8px;color:#fff}.nd-sdk-list{border-top:1px solid var(--nd-border-soft)}.nd-sdk-row{display:grid;grid-template-columns:minmax(260px,.9fr) 1.1fr;gap:18px;padding:10px 0;border-bottom:1px solid var(--nd-border-soft)}.nd-sdk-row code{background:none!important;padding:0!important;color:#e7c9ef;font-size:11px}.nd-sdk-row span{color:var(--nd-muted);font-size:11px;line-height:1.5}
.nd-api-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0;border-top:1px solid var(--nd-border-soft)}.nd-api-grid article{padding:13px 0;border-bottom:1px solid var(--nd-border-soft);background:transparent}.nd-api-grid article:nth-child(odd){padding-right:20px}.nd-api-grid article:nth-child(even){padding-left:20px;border-left:1px solid var(--nd-border-soft)}.nd-api-grid strong,.nd-api-grid span{display:block}.nd-api-grid strong{font-size:12px;color:#fff}.nd-api-grid span{font-size:10.5px;color:var(--nd-muted);margin-top:5px;line-height:1.55;font-family:var(--nd-font-mono)}
.nd-perm-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0;border-top:1px solid var(--nd-border-soft)}.nd-perm-grid span{padding:10px 6px;border-bottom:1px solid var(--nd-border-soft);font-size:11px;color:var(--nd-muted)}.nd-perm-grid b{display:inline-block;min-width:52px;color:#eee;font-family:var(--nd-font-mono)}
.nd-checklist{margin:0;padding-left:20px;color:var(--nd-muted);font-size:11.5px;line-height:1.85}.nd-checklist li::marker{color:var(--nd-accent)}
.nd-no-results{display:none;padding:60px 0;text-align:center;color:var(--nd-muted-2)}.nd-no-results i{font-size:22px}.nd-no-results i,.nd-no-results strong,.nd-no-results span{display:block}.nd-no-results strong{color:var(--nd-text);margin-top:12px;font-size:14px}.nd-no-results span{font-size:11.5px;margin-top:5px}
.nd-footer{display:flex;gap:18px;flex-wrap:wrap;padding:26px 0;color:var(--nd-muted-2);font-size:10.5px}.nd-footer a:hover{color:#fff}

/* ---------- endpoint tester (slide-over) ---------- */
.nd-tester{position:fixed;inset:0;z-index:120;pointer-events:none}.nd-tester.open{pointer-events:auto}
.nd-tester-backdrop{position:absolute;inset:0;background:rgba(6,6,8,.6);opacity:0;transition:opacity .18s}.nd-tester.open .nd-tester-backdrop{opacity:1}
.nd-tester-panel{position:absolute;top:0;right:0;width:min(520px,100%);height:100%;background:#0f0f12;border-left:1px solid var(--nd-border);box-shadow:-20px 0 60px -20px rgba(0,0,0,.5);transform:translateX(100%);transition:transform .22s cubic-bezier(.2,.7,.3,1);overflow:auto}
.nd-tester.open .nd-tester-panel{transform:translateX(0)}
.nd-tester-panel>header{min-height:68px;display:flex;align-items:flex-start;justify-content:space-between;gap:12px;padding:18px;border-bottom:1px solid var(--nd-border-soft)}.nd-tester-panel>header>div{min-width:0}
.nd-tester-panel h2{font-size:16.5px;margin:8px 0 3px;color:#fff}
.nd-tester-panel header code{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;background:none!important;padding:0!important;color:var(--nd-muted);font-size:10.5px}
.nd-tester-body{padding:18px}
.nd-test-field{display:block;margin-bottom:15px}.nd-test-field>span{display:block;margin-bottom:6px;color:var(--nd-muted);font-size:10.5px;font-weight:600}
.nd-test-field input,.nd-test-field textarea{width:100%;border:1px solid var(--nd-border);border-radius:var(--nd-r-sm);outline:0;background:var(--nd-panel);color:#eee;padding:10px;font-family:var(--nd-font-mono);font-size:11.5px;transition:border-color .12s}
.nd-test-field input:focus,.nd-test-field textarea:focus{border-color:var(--nd-accent-line)}
.nd-test-warning{display:flex;gap:9px;padding:11px;border-radius:var(--nd-r-sm);border:1px solid #5b4830;background:#221c14;color:#d7b77d;font-size:10.5px;line-height:1.55}
.nd-test-actions{display:flex;justify-content:flex-end;gap:9px;margin:18px 0}
.nd-test-response{border:1px solid var(--nd-border-soft);border-radius:var(--nd-r-md);overflow:hidden}
.nd-test-response>div{display:flex;justify-content:space-between;padding:9px 11px;background:var(--nd-panel-2);font-size:10.5px}
.nd-test-response.success>div b{color:#7fdba6}.nd-test-response.error>div b{color:#ee8891}
.nd-test-response pre{margin:0;padding:13px;overflow:auto}.nd-test-response code{background:none!important;padding:0!important;font-size:11px;line-height:1.6}
.nd-overlay{display:none}
.nd-mobile-only{display:none}

/* buttons shared with the wider site (kept for the tester dialog) */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;height:36px;padding:0 16px;border-radius:var(--nd-r-sm);font-size:12px;font-weight:700;cursor:pointer;border:1px solid transparent;transition:filter .12s,background .12s}
.btn-primary{background:linear-gradient(135deg,var(--nd-accent),var(--nd-accent-2));color:#fff}.btn-primary:hover{filter:brightness(1.1)}
.btn-secondary{background:var(--nd-panel-2);color:var(--nd-text);border-color:var(--nd-border)}.btn-secondary:hover{background:#26262d}

/* ---------- multi-page navigation (breadcrumb, endpoint / category / single pages) ---------- */
.nd-breadcrumb{display:flex;align-items:center;gap:9px;padding-top:30px;margin-bottom:20px;color:var(--nd-muted-2);font-size:11px}.nd-breadcrumb a:hover{color:#fff}.nd-breadcrumb i{font-size:7px;color:#4a4a52}
.nd-endpoint-page{padding:8px 0 20px}
.nd-endpoint-page-head{display:flex;align-items:flex-start;justify-content:space-between;gap:24px;padding-bottom:26px;border-bottom:1px solid var(--nd-border-soft)}.nd-endpoint-page-head>div{min-width:0}
.nd-endpoint-route{display:flex;align-items:center;gap:12px;margin-bottom:15px}.nd-endpoint-route code{padding:0!important;background:none!important;color:#cfcfd6;font-size:13px;overflow-wrap:anywhere;font-family:var(--nd-font-mono)}
.nd-endpoint-page-head h1,.nd-category-page h1,.nd-single-page h1{font-size:29px;line-height:1.18;margin:0 0 10px;letter-spacing:-.015em;color:#fff}
.nd-endpoint-page-head p{max-width:640px;color:var(--nd-muted);font-size:12.5px;line-height:1.65}
.nd-detail-section{padding:26px 0;border-bottom:1px solid var(--nd-border-soft)}.nd-detail-section:last-child{border-bottom:0}.nd-detail-section>h2{font-size:16px;margin:0 0 13px;color:#fff}.nd-detail-section .nd-code{margin-bottom:0}
.nd-response-list{border-top:1px solid var(--nd-border-soft)}.nd-response-list>div{display:flex;align-items:center;gap:12px;padding:11px 0;border-bottom:1px solid var(--nd-border-soft)}.nd-response-list>div>span{color:var(--nd-muted);font-size:11px}
.nd-page-nav{display:grid;grid-template-columns:1fr 1fr;gap:11px;margin-top:32px}.nd-page-nav>a{min-width:0;padding:13px 15px;border:1px solid var(--nd-border-soft);border-radius:var(--nd-r-md);background:var(--nd-panel);transition:border-color .12s,background .12s}.nd-page-nav>a:hover{border-color:var(--nd-accent-line);background:var(--nd-panel-2)}.nd-page-nav>a.next{text-align:right}
.nd-page-nav small,.nd-page-nav span{display:block}.nd-page-nav small{color:var(--nd-muted-2);font-size:9.5px;margin-bottom:5px;letter-spacing:.03em}.nd-page-nav span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:#c6c6cc;font-size:11px;font-family:var(--nd-font-mono)}.nd-page-nav b{color:#fff;margin-right:5px;font-family:var(--nd-font-sans)}
.nd-category-page,.nd-single-page{padding-top:36px}.nd-category-page>.nd-section-head,.nd-single-page>.nd-section-head{padding-bottom:20px;margin-bottom:4px}
.nd-category-list{border-top:1px solid var(--nd-border-soft)}
.nd-category-row{display:grid;grid-template-columns:60px minmax(190px,.85fr) minmax(160px,1.15fr) 14px;align-items:center;gap:12px;min-height:54px;padding:10px 6px;border-bottom:1px solid var(--nd-border-soft);border-left:2px solid transparent;transition:background .12s,border-color .12s}
.nd-category-row:hover{background:var(--nd-panel);border-left-color:var(--nd-accent)}
.nd-category-row>code{padding:0!important;background:none!important;color:#dcdce2;font-size:11px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-family:var(--nd-font-mono)}
.nd-category-summary{color:var(--nd-muted-2);font-size:11px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.nd-category-row>i{color:#4a4a52;font-size:8px}.nd-category-row:hover>i{color:var(--nd-accent)}
.nd-overview-links{display:flex;gap:9px;flex-wrap:wrap;margin-top:22px}.nd-overview-links a{display:inline-flex;align-items:center;gap:9px;padding:10px 13px;border:1px solid var(--nd-border);border-radius:var(--nd-r-sm);background:var(--nd-panel);color:#ddd;font-size:11px;transition:border-color .12s,color .12s}.nd-overview-links a:hover{border-color:var(--nd-accent-line);color:#fff}.nd-overview-links i{font-size:8px;color:var(--nd-accent)}
.nd-overview-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));border-top:1px solid var(--nd-border-soft)}.nd-overview-grid>a{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 6px;border-bottom:1px solid var(--nd-border-soft);transition:background .12s}
.nd-overview-grid>a:nth-child(odd){padding-right:20px}.nd-overview-grid>a:nth-child(even){padding-left:20px;border-left:1px solid var(--nd-border-soft)}
.nd-overview-grid>a:hover{background:var(--nd-panel)}.nd-overview-grid strong{font-size:11.5px;color:#eee}.nd-overview-grid span{color:var(--nd-muted-2);font-size:9.5px}.nd-overview-grid>a:hover strong{color:#fff}
.nd-nav-endpoint>span:last-child{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.nd-nav-endpoint.active{background:var(--nd-accent-soft);color:#fff}.nd-nav-category.active{background:var(--nd-accent-soft);color:#fff}
.nd-nav-empty{padding:12px;color:var(--nd-muted-2);font-size:10.5px}
.nd-sidebar.searching .nd-nav-group>span{opacity:.6}
.nd-404{min-height:440px}

/* ---------- responsive ---------- */
@media(max-width:980px){
  .nd-layout{grid-template-columns:250px minmax(0,1fr)}
  .nd-content{padding-left:26px;padding-right:26px}
  .nd-auth-field{min-width:225px}
  .nd-search{display:none}
  .nd-protocol{grid-template-columns:1fr 1fr}
  .nd-hero::before{font-size:44px}
}
@media(max-width:720px){
  .nd-mobile-only{display:grid}.nd-topbar{height:50px}.nd-brand{min-width:0}.nd-brand strong{font-size:13px}
  .nd-auth-field{min-width:0;flex:1;margin-left:0}.nd-auth-field>span{display:none}.nd-top-actions{display:none}
  .nd-layout{display:block;min-height:calc(100vh - 50px)}
  .nd-sidebar{position:fixed;left:0;top:50px;bottom:0;z-index:100;width:min(300px,86vw);height:auto;transform:translateX(-100%);transition:transform .2s ease;box-shadow:20px 0 40px rgba(0,0,0,.35)}.nd-sidebar.open{transform:translateX(0)}
  .nd-overlay{display:block;position:fixed;inset:50px 0 0;z-index:90;background:rgba(0,0,0,.5);opacity:0;visibility:hidden;transition:.18s}.nd-overlay.open{opacity:1;visibility:visible}
  .nd-content{padding:0 18px 76px}.nd-hero{padding-top:26px}.nd-hero h1{font-size:26px}.nd-hero::before{display:none}
  .nd-protocol{grid-template-columns:1fr}.nd-param-row{grid-template-columns:minmax(120px,1fr) 70px}.nd-param-row>*:nth-child(n+3){display:none}
  .nd-sdk-row{grid-template-columns:1fr;gap:5px}.nd-api-grid{grid-template-columns:1fr}.nd-api-grid article:nth-child(odd),.nd-api-grid article:nth-child(even){padding:11px 0;border-left:0}
  .nd-perm-grid{grid-template-columns:1fr 1fr}
  .nd-endpoint-head{align-items:flex-start}.nd-endpoint-title{align-items:flex-start;flex-wrap:wrap}.nd-endpoint-title>code{white-space:normal;overflow-wrap:anywhere}.nd-test-btn{flex:0 0 auto}
  .nd-breadcrumb{padding-top:22px}.nd-endpoint-page-head{gap:14px}.nd-endpoint-page-head h1,.nd-category-page h1,.nd-single-page h1{font-size:24px}.nd-endpoint-page-head .nd-test-btn{flex:0 0 auto}
  .nd-category-row{grid-template-columns:52px minmax(0,1fr) 12px}.nd-category-summary{display:none}.nd-category-row>code{white-space:normal;overflow-wrap:anywhere}
  .nd-page-nav{grid-template-columns:1fr}.nd-page-nav>a.next{text-align:left}.nd-page-nav>span{display:none}
  .nd-overview-grid{grid-template-columns:1fr}.nd-overview-grid>a:nth-child(odd),.nd-overview-grid>a:nth-child(even){padding:13px 6px;border-left:0}
}
@media(max-width:420px){.nd-perm-grid{grid-template-columns:1fr}.nd-auth-field input{font-size:9.5px}}