*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;font-size:15px}

/* ── TOKENS ── */
:root{
  --blue-900:#0A1F44;
  --blue-800:#0D2757;
  --blue-700:#1035A0;
  --blue-600:#1A47C8;
  --blue-500:#2563EB;
  --blue-400:#3B82F6;
  --blue-300:#93C5FD;
  --blue-100:#DBEAFE;
  --blue-50: #EFF6FF;
  --navy:    #071428;
  --green:   #059669;
  --green-bg:#ECFDF5;
  --amber:   #D97706;
  --amber-bg:#FFFBEB;
  --red:     #DC2626;
  --red-bg:  #FEF2F2;
  --gray-900:#0F172A;
  --gray-700:#334155;
  --gray-500:#64748B;
  --gray-400:#94A3B8;
  --gray-300:#CBD5E1;
  --gray-200:#E2E8F0;
  --gray-100:#F1F5F9;
  --gray-50: #F8FAFC;
  --white:   #FFFFFF;
  --code-bg: #0B1829;
  --code-bd: #1E3A5F;
  --sidebar: 268px;
  --topbar:  58px;
  --font-body:'DM Sans',sans-serif;
  --font-mono:'IBM Plex Mono',monospace;
}

/* ── BASE ── */
body{font-family:var(--font-body);background:var(--gray-50);color:var(--gray-900);line-height:1.7}

/* ── TOPBAR ── */
.topbar{
  position:fixed;top:0;left:0;right:0;height:var(--topbar);
  background:var(--blue-700);
  display:flex;align-items:center;justify-content:space-between;
  padding:0 20px;z-index:200;
  border-bottom:1px solid rgba(255,255,255,0.10);
}
.topbar-brand{display:flex;align-items:center;gap:10px;text-decoration:none}
.topbar-logo-mark{
  width:32px;height:32px;background:rgba(255,255,255,0.15);
  display:flex;align-items:center;justify-content:center;
  border:1px solid rgba(255,255,255,0.2);
}
.topbar-logo-mark svg{color:#fff}
.topbar-name{font-family:var(--font-body);font-weight:700;font-size:1.05rem;color:#fff;letter-spacing:-0.01em}
.topbar-v{
  background:rgba(255,255,255,0.12);border:1px solid rgba(255,255,255,0.2);
  color:rgba(255,255,255,0.8);font-family:var(--font-mono);font-size:0.65rem;
  font-weight:600;padding:2px 7px;letter-spacing:0.08em;
}
.topbar-right{display:flex;align-items:center;gap:8px}
.topbar-home{
  display:inline-flex;align-items:center;gap:6px;
  background:rgba(255,255,255,0.10);border:1px solid rgba(255,255,255,0.18);
  color:rgba(255,255,255,0.85);font-size:0.8rem;font-weight:500;
  padding:6px 14px;text-decoration:none;
  transition:background .15s,color .15s;
}
.topbar-home:hover{background:rgba(255,255,255,0.18);color:#fff}
.topbar-home svg{width:13px;height:13px}
.hamburger{
  display:none;background:rgba(255,255,255,0.10);border:1px solid rgba(255,255,255,0.18);
  color:#fff;padding:7px;cursor:pointer;
}
.hamburger svg{display:block;width:18px;height:18px}

/* ── LAYOUT ── */
.layout{display:flex;padding-top:var(--topbar);min-height:100vh}

/* ── SIDEBAR ── */
.sidebar{
  width:var(--sidebar);flex-shrink:0;
  position:fixed;top:var(--topbar);bottom:0;left:0;
  overflow-y:auto;background:var(--white);
  border-right:1px solid var(--gray-200);
  padding:16px 0 40px;
  transition:transform .25s ease;
  z-index:150;
}
.sidebar::-webkit-scrollbar{width:3px}
.sidebar::-webkit-scrollbar-thumb{background:var(--gray-200)}
.sidebar-search{margin:0 12px 14px;position:relative}
.sidebar-search input{
  width:100%;padding:8px 10px 8px 30px;
  border:1px solid var(--gray-200);background:var(--gray-50);
  font-size:0.8rem;color:var(--gray-900);font-family:var(--font-body);
  outline:none;transition:border .15s;
}
.sidebar-search input:focus{border-color:var(--blue-500);background:#fff}
.sidebar-search svg{
  position:absolute;left:8px;top:50%;transform:translateY(-50%);
  color:var(--gray-400);width:14px;height:14px;pointer-events:none;
}
.nav-group{margin-bottom:2px}
.nav-group-title{
  padding:10px 14px 3px;font-size:0.65rem;font-weight:700;
  text-transform:uppercase;letter-spacing:0.1em;
  color:var(--blue-400);font-family:var(--font-mono);
}
.nav-link{
  display:flex;align-items:center;gap:8px;
  padding:6px 14px;font-size:0.82rem;color:var(--gray-700);
  text-decoration:none;font-weight:500;
  border-left:2px solid transparent;
  transition:color .12s,background .12s,border-color .12s;
  cursor:pointer;
}
.nav-link:hover{color:var(--blue-600);background:var(--blue-50)}
.nav-link.active{color:var(--blue-600);border-left-color:var(--blue-500);background:var(--blue-50)}
.nav-link.sub{padding-left:28px;font-size:0.78rem;font-weight:400;color:var(--gray-500)}
.nav-link.sub:hover{color:var(--blue-600)}
.nav-link svg{width:13px;height:13px;color:var(--gray-400);flex-shrink:0}
.nav-link.active svg{color:var(--blue-500)}
.sidebar-overlay{
  display:none;position:fixed;inset:0;background:rgba(0,0,0,0.4);z-index:140;
}

/* ── MAIN ── */
.main{
  margin-left:var(--sidebar);flex:1;
  padding:40px 48px 80px;
  max-width:calc(var(--sidebar) + 860px);
  min-width:0;
}

/* ── PAGE SECTIONS ── */
.page-section{display:none}
.page-section.visible{display:block}

/* ── HERO ── */
.hero{
  background:var(--blue-700);
  padding:36px 40px;
  margin-bottom:40px;
  position:relative;overflow:hidden;
}
.hero::before{
  content:'';position:absolute;top:-40px;right:-40px;
  width:200px;height:200px;
  background:rgba(255,255,255,0.04);
  border-radius:50%;
}
.hero-label{
  font-family:var(--font-mono);font-size:0.68rem;font-weight:600;
  color:var(--blue-300);letter-spacing:0.12em;text-transform:uppercase;
  margin-bottom:10px;
}
.hero h1{
  font-size:1.9rem;font-weight:700;color:#fff;
  letter-spacing:-0.025em;line-height:1.2;margin-bottom:10px;
}
.hero p{font-size:0.92rem;color:rgba(255,255,255,0.65);margin-bottom:22px;max-width:520px}
.hero-pills{display:flex;flex-wrap:wrap;gap:8px}
.hero-pill{
  display:inline-flex;align-items:center;gap:6px;
  background:rgba(255,255,255,0.08);border:1px solid rgba(255,255,255,0.15);
  color:rgba(255,255,255,0.8);font-size:0.78rem;font-weight:500;
  padding:5px 12px;
}
.hero-pill svg{width:12px;height:12px;color:var(--blue-300)}

/* ── SECTION ── */
.doc-section{margin-bottom:56px;padding-bottom:48px;border-bottom:1px solid var(--gray-200)}
.doc-section:last-child{border-bottom:none}
.section-eyebrow{
  font-family:var(--font-mono);font-size:0.67rem;font-weight:700;
  color:var(--blue-500);letter-spacing:0.12em;text-transform:uppercase;margin-bottom:6px;
}
.doc-section h2{
  font-size:1.55rem;font-weight:700;color:var(--navy);
  letter-spacing:-0.02em;margin-bottom:12px;
}
.doc-section h3{
  font-size:1.05rem;font-weight:700;color:var(--navy);
  margin-top:28px;margin-bottom:10px;
}
.doc-section h4{
  font-size:0.75rem;font-weight:700;color:var(--gray-500);
  margin-top:18px;margin-bottom:8px;
  text-transform:uppercase;letter-spacing:0.07em;font-family:var(--font-mono);
}
.doc-section p{color:var(--gray-700);margin-bottom:12px;font-size:0.91rem}
ul.doc-list{padding-left:18px}
ul.doc-list li{margin-bottom:4px;font-size:0.88rem;color:var(--gray-700)}

/* ── ENDPOINT BAR ── */
.endpoint-bar{
  display:inline-flex;align-items:center;gap:10px;
  background:var(--code-bg);border:1px solid var(--code-bd);
  padding:9px 16px;margin-bottom:14px;
  font-family:var(--font-mono);font-size:0.85rem;color:#E2E8F0;
  max-width:100%;word-break:break-all;
}

/* ── METHOD BADGES ── */
.mb{
  font-family:var(--font-mono);font-size:0.68rem;font-weight:700;
  letter-spacing:0.05em;padding:2px 8px;text-transform:uppercase;flex-shrink:0;
}
.mb-post{background:#1E3A5F;color:#60A5FA;border:1px solid #2D5F9E}
.mb-get {background:#1B3D2B;color:#4ADE80;border:1px solid #2D6044}
.mb-patch{background:#3B2F10;color:#FCD34D;border:1px solid #6B510F}
.mb-del {background:#3B1111;color:#F87171;border:1px solid #6B1E1E}

/* ── CODE BLOCK ── */
.code-block{
  position:relative;background:var(--code-bg);
  border:1px solid var(--code-bd);margin:10px 0 18px;
  overflow:hidden;
}
.code-header{
  display:flex;align-items:center;justify-content:space-between;
  padding:6px 12px;border-bottom:1px solid var(--code-bd);
  background:rgba(255,255,255,0.025);
}
.code-lang{
  font-family:var(--font-mono);font-size:0.63rem;text-transform:uppercase;
  letter-spacing:0.1em;color:var(--gray-400);
}
.copy-btn{
  font-family:var(--font-mono);font-size:0.66rem;font-weight:600;
  letter-spacing:0.05em;color:var(--gray-400);
  background:rgba(255,255,255,0.05);border:1px solid rgba(255,255,255,0.1);
  padding:3px 10px;cursor:pointer;text-transform:uppercase;
  transition:color .12s,background .12s;
}
.copy-btn:hover{color:#fff;background:rgba(255,255,255,0.1)}
.copy-btn.ok{color:#4ADE80;border-color:#2D6044;background:#1B3D2B}

.code-block pre{
  color:#94A3B8; /* base */
}

.code-block pre{
  padding:14px 16px;
  overflow-x:auto;
  font-family:var(--font-mono);
  font-size:0.8rem;
  line-height:1.7;
  white-space:pre; /* keep */
  letter-spacing:0; /* ADD THIS */
}

.code-block pre::-webkit-scrollbar{height:3px}
.code-block pre::-webkit-scrollbar-thumb{background:var(--code-bd)}

/* ── CODE TABS ── */
.code-tabs{display:flex;border-bottom:1px solid var(--code-bd);background:rgba(255,255,255,0.02)}
.code-tab{
  font-family:var(--font-mono);font-size:0.7rem;font-weight:600;
  text-transform:uppercase;letter-spacing:0.07em;
  color:var(--gray-500);padding:7px 14px;cursor:pointer;
  border-bottom:2px solid transparent;transition:color .15s,border-color .15s;
  background:none;border-top:none;border-left:none;border-right:none;
}
.code-tab.active{color:#60A5FA;border-bottom-color:#3B82F6}
.code-tab-pane{display:none}
.code-tab-pane.active{display:block}


/* Syntax tokens */
.k{color:#60A5FA}   /* key blue */
.s{color:#86EFAC}   /* string green */
.n{color:#FDA4AF}   /* number rose */
.b{color:#f7f7f7}   /* bool/kw amber */
.c{color:#475569;font-style:italic} /* comment */
.fn{color:#38BDF8}  /* function sky */
.p{color:#CBD5E1}   /* default/punct */
.h{color:#FCD34D}   /* http header */
.hv{color:#86EFAC}  /* http header value */
.cm{color:#C084FC}  /* curl method */



/* inline code */
p code,li code,td code{
  font-family:var(--font-mono);font-size:0.81em;
  background:var(--gray-100);border:1px solid var(--gray-200);
  padding:1px 5px;color:var(--blue-700);word-break:break-word;
}

/* ── TABLE ── */
.doc-table{width:100%;border-collapse:collapse;margin:10px 0 18px;font-size:0.84rem;display:block;overflow-x:auto}
.doc-table thead tr{background:var(--blue-700)}
.doc-table thead th{
  text-align:left;padding:8px 12px;
  font-family:var(--font-mono);font-size:0.65rem;font-weight:700;
  letter-spacing:0.09em;text-transform:uppercase;color:rgba(255,255,255,0.7);
  white-space:nowrap;
}
.doc-table tbody tr{border-bottom:1px solid var(--gray-200)}
.doc-table tbody tr:hover{background:var(--gray-50)}
.doc-table tbody td{padding:8px 12px;color:var(--gray-700);vertical-align:top}

/* ── BADGES ── */
.badge{
  display:inline-block;font-family:var(--font-mono);font-size:0.64rem;
  font-weight:700;text-transform:uppercase;letter-spacing:0.05em;padding:2px 7px;
}
.b-req{background:#1E3A5F;color:#60A5FA;border:1px solid #2D5F9E}
.b-opt{background:var(--gray-100);color:var(--gray-500);border:1px solid var(--gray-200)}
.b-cond{background:#3B2F10;color:#FCD34D;border:1px solid #6B510F}

/* ── CALLOUT ── */
.callout{padding:12px 14px 12px 16px;margin:12px 0 18px;border-left:3px solid;font-size:0.87rem}
.callout strong{display:block;margin-bottom:5px;font-size:0.76rem;text-transform:uppercase;letter-spacing:0.06em;font-family:var(--font-mono)}
.callout ul{padding-left:16px}
.callout li{margin-bottom:3px}
.callout-info{background:var(--blue-50);border-color:var(--blue-500);color:#1E3A5F}
.callout-info strong{color:var(--blue-600)}
.callout-warn{background:var(--amber-bg);border-color:var(--amber);color:#78350F}
.callout-warn strong{color:var(--amber)}
.callout-danger{background:var(--red-bg);border-color:var(--red);color:#7F1D1D}
.callout-danger strong{color:var(--red)}
.callout-success{background:var(--green-bg);border-color:var(--green);color:#064E3B}
.callout-success strong{color:var(--green)}

/* ── STEP FLOW ── */
.step-flow{display:flex;align-items:flex-start;gap:0;margin:18px 0 22px;flex-wrap:wrap;row-gap:16px}
.step-item{display:flex;flex-direction:column;align-items:center;flex:1;min-width:100px;text-align:center;position:relative}
.step-item+.step-item::before{content:'';position:absolute;left:0;top:16px;width:50%;height:1px;background:var(--blue-300)}
.step-item:not(:last-child)::after{content:'';position:absolute;right:0;top:16px;width:50%;height:1px;background:var(--blue-300)}
.step-num{
  width:32px;height:32px;background:var(--blue-600);color:#fff;
  font-weight:700;font-size:0.85rem;display:flex;align-items:center;justify-content:center;
  position:relative;z-index:1;margin-bottom:7px;
}
.step-label{font-size:0.76rem;color:var(--gray-700);font-weight:500}

/* ── TWO COL ── */
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin:10px 0 18px}

/* ── ENV GRID ── */
.env-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:12px 0 18px}
.env-card{border:1px solid var(--gray-200);background:#fff;padding:14px}
.env-card-label{font-family:var(--font-mono);font-size:0.64rem;font-weight:700;letter-spacing:0.1em;text-transform:uppercase;margin-bottom:5px}
.env-test .env-card-label{color:var(--amber)}
.env-live .env-card-label{color:var(--green)}
.env-card code{font-size:0.75rem;word-break:break-all;color:var(--blue-700)}

/* ── CARD GRID ── */
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:14px 0 22px}
.card-item{border:1px solid var(--gray-200);background:#fff;padding:16px;text-align:center}
.card-item svg{color:var(--blue-500);margin-bottom:8px}
.card-item h4{font-size:0.88rem;font-weight:700;color:var(--navy);margin-bottom:3px;text-transform:none;letter-spacing:0;font-family:var(--font-body)}
.card-item p{font-size:0.77rem;color:var(--gray-500);margin:0}

/* ── PAGE NAV LINKS (backlinks) ── */
.page-nav{
  display:flex;flex-wrap:wrap;gap:8px;
  margin-bottom:28px;padding:14px;
  background:var(--blue-50);border:1px solid var(--blue-100);
}
.page-nav span{font-size:0.78rem;color:var(--blue-600);font-weight:600;font-family:var(--font-mono);text-transform:uppercase;letter-spacing:0.06em;align-self:center;margin-right:4px}
.page-nav a{
  display:inline-flex;align-items:center;gap:4px;
  font-size:0.78rem;font-weight:500;color:var(--blue-600);
  text-decoration:none;padding:3px 10px;
  border:1px solid var(--blue-300);background:#fff;
  transition:background .12s,color .12s;
}
.page-nav a:hover{background:var(--blue-500);color:#fff;border-color:var(--blue-500)}

/* ── SUPPORT BANNER ── */
.support-banner{background:var(--blue-700);padding:36px;text-align:center;margin-top:28px}
.support-banner h2{font-size:1.4rem;font-weight:700;color:#fff;margin-bottom:6px}
.support-banner p{color:rgba(255,255,255,0.55);font-size:0.88rem;margin-bottom:18px}
.btn-support{
  display:inline-block;background:#fff;color:var(--blue-700);
  font-weight:700;font-size:0.85rem;padding:10px 24px;text-decoration:none;
  border:2px solid transparent;transition:background .15s,color .15s;
}
.btn-support:hover{background:transparent;color:#fff;border-color:#fff}

/* ── FOOTER ── */
footer{
  background:var(--navy);color:rgba(255,255,255,0.35);
  text-align:center;font-size:0.76rem;padding:18px;
  border-top:1px solid rgba(255,255,255,0.06);
}

/* ── MOBILE MENU OPEN STATE ── */
body.menu-open .sidebar{transform:translateX(0)}
body.menu-open .sidebar-overlay{display:block}

/* ── RESPONSIVE ── */
@media(max-width:900px){
  .two-col{grid-template-columns:1fr}
  .env-grid{grid-template-columns:1fr}
  .card-grid{grid-template-columns:1fr 1fr}
  .main{padding:28px 24px 60px}
}
@media(max-width:760px){
  .sidebar{transform:translateX(-100%)}
  .main{margin-left:0;padding:22px 16px 60px;max-width:100%}
  .hamburger{display:flex;align-items:center;justify-content:center}
  .hero{padding:24px 20px}
  .hero h1{font-size:1.4rem}
  .card-grid{grid-template-columns:1fr}
  .step-flow{flex-direction:column;align-items:flex-start;gap:12px}
  .step-item{flex-direction:row;align-items:center;gap:12px;min-width:auto;text-align:left;flex:none;width:100%}
  .step-item::before,.step-item::after{display:none}
  .step-num{flex-shrink:0;margin-bottom:0}
  .doc-table{font-size:0.78rem}
  .topbar-home span{display:none}
  .endpoint-bar{flex-wrap:wrap}
}
@media(max-width:420px){
  .hero-pills{gap:6px}
  .hero-pill{font-size:0.72rem;padding:4px 9px}
  .page-nav{gap:6px}
}