/* ============================================================
   Marrinn — Documentation
   Reuses the marketing-site design tokens (Inter, purple brand).
   No build step; pure static.
   ============================================================ */
:root{
  --ink:#1A1033; --text:#574E6E; --muted:#857BA0; --line:#E7E1F2;
  --brand:#6D28D9; --brand-deep:#4B1D8C; --brand-light:#B794F4; --brand-ink:#4B1D8C;
  --brand-wash:#F4EFFC; --accent:#EA7600;
  --bg:#FFFFFF; --soft:#F8F6FC; --chip:#F1EBFB; --dark:#1A1033; --darker:#140C2A;
  --code-bg:#1B1430; --code-text:#E9E2FA;
  --radius:14px;
  --shadow:0 1px 2px rgba(26,16,51,.04),0 10px 30px rgba(26,16,51,.07);
  --shadow-lg:0 2px 4px rgba(26,16,51,.05),0 24px 60px rgba(26,16,51,.13);
  --sidebar-w:296px; --toc-w:236px; --header-h:64px;
}
*{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  color:var(--ink);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased;}
a{color:inherit;text-decoration:none;}
img{max-width:100%;}

/* ---------- top bar ---------- */
.docs-header{position:fixed;top:0;left:0;right:0;height:var(--header-h);z-index:60;
  background:rgba(255,255,255,.92);backdrop-filter:saturate(180%) blur(14px);
  border-bottom:1px solid var(--line);display:flex;align-items:center;gap:18px;padding:0 22px;}
.docs-header .logo{font-weight:800;font-size:20px;letter-spacing:-.02em;display:flex;align-items:center;}
.docs-header .logo span{color:var(--brand);}
.docs-header .logo img{width:26px;height:26px;margin-right:9px;object-fit:contain;}
.docs-header .tag{font-size:12px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;
  color:var(--brand);background:var(--chip);border:1px solid #E4D6FF;padding:4px 9px;border-radius:6px;}
.docs-header .spacer{flex:1;}
.docs-header .h-links{display:flex;gap:22px;align-items:center;}
.docs-header .h-links a{font-size:14px;font-weight:500;color:var(--text);}
.docs-header .h-links a:hover{color:var(--ink);}
.docs-header .h-cta{font-weight:600;font-size:14px;padding:8px 16px;border-radius:8px;
  background:var(--brand);color:#fff;}
.docs-header .h-cta:hover{background:var(--brand-deep);}
.search-btn{display:flex;align-items:center;gap:9px;font-size:13.5px;color:var(--muted);
  background:#fff;border:1px solid var(--line);border-radius:9px;padding:8px 12px;cursor:pointer;
  min-width:210px;transition:.15s;}
.search-btn:hover{border-color:var(--brand-light);}
.search-btn kbd{margin-left:auto;font-family:inherit;font-size:11px;background:var(--soft);
  border:1px solid var(--line);border-radius:5px;padding:2px 6px;color:var(--muted);}
.menu-toggle{display:none;background:none;border:1px solid var(--line);border-radius:8px;
  width:38px;height:38px;cursor:pointer;align-items:center;justify-content:center;}
.menu-toggle span{display:block;width:18px;height:2px;background:var(--ink);position:relative;}
.menu-toggle span::before,.menu-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink);}
.menu-toggle span::before{top:-6px;}.menu-toggle span::after{top:6px;}

/* ---------- layout ---------- */
.docs-shell{display:grid;grid-template-columns:var(--sidebar-w) minmax(0,1fr) var(--toc-w);
  max-width:1500px;margin:0 auto;padding-top:var(--header-h);}

/* ---------- sidebar ---------- */
.sidebar{position:sticky;top:var(--header-h);align-self:start;height:calc(100vh - var(--header-h));
  overflow-y:auto;padding:26px 14px 60px 22px;border-right:1px solid var(--line);}
.sidebar::-webkit-scrollbar{width:8px;}
.sidebar::-webkit-scrollbar-thumb{background:#E2D9F2;border-radius:8px;}
.nav-section{margin-bottom:8px;}
.nav-sec-btn{width:100%;display:flex;align-items:center;gap:10px;padding:9px 10px;border:0;
  background:none;cursor:pointer;border-radius:9px;font-family:inherit;text-align:left;}
.nav-sec-btn:hover{background:var(--soft);}
.nav-sec-btn .ic{width:26px;height:26px;border-radius:7px;background:var(--chip);border:1px solid #E4D6FF;
  display:grid;place-items:center;font-size:14px;flex:none;}
.nav-sec-btn .lbl{font-size:13.5px;font-weight:700;color:var(--ink);letter-spacing:-.01em;flex:1;}
.nav-sec-btn .chev{font-size:10px;color:var(--muted);transition:transform .2s;}
.nav-section.collapsed .chev{transform:rotate(-90deg);}
.nav-section.collapsed .nav-group,.nav-section.collapsed .nav-links{display:none;}
.nav-group{margin:10px 0 4px;padding-left:12px;}
.nav-group-lbl{font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;
  color:var(--muted);padding:8px 10px 4px;}
.nav-links{list-style:none;padding-left:12px;border-left:1px solid var(--line);margin-left:12px;}
.nav-links a{display:block;font-size:13.5px;color:var(--text);padding:6px 12px;border-radius:7px;
  margin:1px 0;line-height:1.35;transition:.12s;}
.nav-links a:hover{background:var(--soft);color:var(--ink);}
.nav-links a.active{background:var(--brand-wash);color:var(--brand-ink);font-weight:600;
  box-shadow:inset 2px 0 0 var(--brand);}

/* ---------- content ---------- */
.content{min-width:0;padding:40px 56px 100px;}
.breadcrumb{font-size:12.5px;color:var(--muted);font-weight:600;letter-spacing:.02em;margin-bottom:6px;
  display:flex;gap:7px;align-items:center;}
.breadcrumb .sep{opacity:.5;}
.doc-body{max-width:760px;}
.doc-body h1{font-size:clamp(30px,4vw,40px);font-weight:800;letter-spacing:-.025em;line-height:1.12;margin:6px 0 4px;}
.doc-body .lede{font-size:18px;color:var(--text);margin:14px 0 30px;line-height:1.55;}
.doc-body h2{font-size:25px;font-weight:750;letter-spacing:-.02em;margin:46px 0 14px;padding-bottom:9px;
  border-bottom:1px solid var(--line);scroll-margin-top:84px;}
.doc-body h3{font-size:19px;font-weight:700;margin:32px 0 10px;scroll-margin-top:84px;}
.doc-body h4{font-size:16px;font-weight:700;margin:24px 0 8px;scroll-margin-top:84px;}
.doc-body p{margin:14px 0;color:var(--text);}
.doc-body a.link{color:var(--brand);font-weight:550;border-bottom:1px solid #D8C7F4;}
.doc-body a.link:hover{border-bottom-color:var(--brand);}
.doc-body strong{color:var(--ink);font-weight:650;}
.doc-body ul,.doc-body ol{margin:14px 0;padding-left:24px;color:var(--text);}
.doc-body li{margin:7px 0;}
.doc-body li>ul,.doc-body li>ol{margin:7px 0;}
.doc-body hr{border:0;border-top:1px solid var(--line);margin:36px 0;}
.doc-body img{border-radius:12px;border:1px solid var(--line);box-shadow:var(--shadow);margin:22px 0;}

/* inline + block code */
.doc-body code{font-family:"SF Mono",ui-monospace,Menlo,Monaco,Consolas,monospace;font-size:.86em;
  background:var(--chip);color:var(--brand-deep);padding:2px 6px;border-radius:5px;border:1px solid #E8DEFA;}
.doc-body pre{background:var(--code-bg);border-radius:12px;padding:18px 20px;overflow-x:auto;
  margin:18px 0;border:1px solid #2A2046;}
.doc-body pre code{background:none;border:0;color:var(--code-text);padding:0;font-size:13.5px;line-height:1.7;}

/* tables */
.doc-body .table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:12px;margin:20px 0;box-shadow:var(--shadow);}
.doc-body table{width:100%;border-collapse:collapse;background:#fff;font-size:14px;}
.doc-body th,.doc-body td{padding:11px 15px;text-align:left;border-bottom:1px solid var(--line);color:var(--text);vertical-align:top;}
.doc-body thead th{font-size:12px;text-transform:uppercase;letter-spacing:.04em;color:var(--ink);font-weight:700;background:var(--soft);}
.doc-body tbody tr:last-child td{border-bottom:0;}
.doc-body td code{white-space:nowrap;}

/* blockquotes + callouts */
.doc-body blockquote{margin:18px 0;padding:14px 18px;border-radius:10px;background:var(--soft);
  border:1px solid var(--line);border-left:3px solid var(--brand-light);color:var(--text);}
.doc-body blockquote p{margin:6px 0;}
.callout{margin:20px 0;padding:14px 16px 14px 46px;border-radius:11px;position:relative;font-size:14.5px;border:1px solid;}
.callout::before{position:absolute;left:14px;top:13px;font-size:17px;}
.callout p{margin:5px 0;}
.callout .ttl{font-weight:700;display:block;margin-bottom:3px;letter-spacing:.01em;}
.callout.note{background:#F4EFFC;border-color:#E2D2FB;color:#4B1D8C;}
.callout.note::before{content:"💡";}
.callout.tip{background:#ECFDF3;border-color:#BBF0D0;color:#10663B;}
.callout.tip::before{content:"✅";}
.callout.warning{background:#FFF7ED;border-color:#FBD9A8;color:#9A4A07;}
.callout.warning::before{content:"⚠️";}
.callout.danger{background:#FEF2F2;border-color:#FBCACA;color:#B42318;}
.callout.danger::before{content:"⛔";}
.callout.info{background:#EFF6FF;border-color:#BFD9FE;color:#1B4FA8;}
.callout.info::before{content:"ℹ️";}

/* steps (ordered list rendered as cards via .steps wrapper added by renderer when ol follows '## Steps' — kept simple) */
.doc-body .badge{display:inline-block;font-size:11px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;
  padding:3px 9px;border-radius:6px;background:var(--chip);color:var(--brand-deep);border:1px solid #E4D6FF;vertical-align:middle;}
.doc-body .badge.role{background:#EEF6FF;color:#1B4FA8;border-color:#CFE2FE;}
.doc-body .badge.plan{background:#FFF7ED;color:#9A4A07;border-color:#FBD9A8;}

/* prev / next */
.page-nav{display:flex;gap:16px;margin-top:56px;border-top:1px solid var(--line);padding-top:28px;}
.page-nav a{flex:1;border:1px solid var(--line);border-radius:12px;padding:16px 18px;transition:.15s;background:#fff;}
.page-nav a:hover{border-color:var(--brand-light);box-shadow:var(--shadow);}
.page-nav a.next{text-align:right;}
.page-nav .dir{font-size:12px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);}
.page-nav .ttl{font-size:15.5px;font-weight:650;color:var(--ink);margin-top:4px;}
.edit-note{margin-top:40px;font-size:13px;color:var(--muted);}

/* ---------- TOC ---------- */
.toc{position:sticky;top:var(--header-h);align-self:start;height:calc(100vh - var(--header-h));
  overflow-y:auto;padding:40px 22px 60px 8px;}
.toc-ttl{font-size:11px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin-bottom:12px;}
.toc ul{list-style:none;}
.toc a{display:block;font-size:13px;color:var(--muted);padding:5px 10px;border-left:2px solid var(--line);line-height:1.4;transition:.12s;}
.toc a:hover{color:var(--ink);}
.toc a.active{color:var(--brand);border-left-color:var(--brand);font-weight:600;}
.toc a.lvl-3{padding-left:22px;font-size:12.5px;}

/* ---------- search overlay ---------- */
.search-overlay{position:fixed;inset:0;z-index:120;background:rgba(20,12,42,.5);backdrop-filter:blur(4px);
  display:none;align-items:flex-start;justify-content:center;padding:90px 20px;}
.search-overlay.open{display:flex;}
.search-box{width:100%;max-width:600px;background:#fff;border-radius:16px;box-shadow:var(--shadow-lg);overflow:hidden;}
.search-box input{width:100%;border:0;border-bottom:1px solid var(--line);font-family:inherit;font-size:16px;
  padding:18px 20px;color:var(--ink);outline:none;}
.search-results{max-height:50vh;overflow-y:auto;padding:8px;}
.search-results a{display:block;padding:11px 14px;border-radius:9px;}
.search-results a:hover,.search-results a.sel{background:var(--soft);}
.search-results .r-ttl{font-size:14.5px;font-weight:600;color:var(--ink);}
.search-results .r-path{font-size:12px;color:var(--muted);margin-top:2px;}
.search-empty{padding:26px;text-align:center;color:var(--muted);font-size:14px;}

/* ---------- loading / misc ---------- */
.doc-loading{padding:40px 0;color:var(--muted);font-size:15px;}
.sidebar-backdrop{display:none;}

/* ---------- responsive ---------- */
@media(max-width:1200px){
  .docs-shell{grid-template-columns:var(--sidebar-w) minmax(0,1fr);}
  .toc{display:none;}
}
@media(max-width:900px){
  .docs-shell{grid-template-columns:1fr;}
  .menu-toggle{display:flex;}
  .search-btn{min-width:0;}.search-btn .lbl{display:none;}.search-btn kbd{display:none;}
  .docs-header .h-links{display:none;}
  .sidebar{position:fixed;top:var(--header-h);left:0;bottom:0;width:300px;background:#fff;z-index:55;
    transform:translateX(-105%);transition:transform .25s;box-shadow:var(--shadow-lg);}
  .sidebar.open{transform:none;}
  .sidebar-backdrop.open{display:block;position:fixed;inset:var(--header-h) 0 0;background:rgba(20,12,42,.4);z-index:50;}
  .content{padding:28px 22px 80px;}
}