/* =============================================================
   Analitika Docs — shared stylesheet (single source of truth)
   Reuses the marketing site's design system verbatim.
   Linked by every page: <link rel="stylesheet" href="docs.css">
   No page should inline its own <style> block.
   ============================================================= */

/* ===================== DESIGN TOKENS ===================== */
:root{
  --bg:#FAFAF7;
  --ink:#1F2718;
  --green:#4A7C59;
  --olive:#5C7A24;
  --gold:#BF8A3D;
  --line:rgba(31,39,24,.14);
  --line-strong:rgba(31,39,24,.28);
  --muted:rgba(31,39,24,.60);
  --card:#FFFFFF;
  --sans:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,"Liberation Mono",monospace;
  --sidebar-w:264px;
}

/* ===================== RESET ===================== */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--bg);
  color:var(--ink);
  font-family:var(--sans);
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img,svg{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}

/* ===================== TYPOGRAPHY ===================== */
h1,h2,h3,h4{line-height:1.15;font-weight:600;letter-spacing:-.01em;color:var(--ink)}
.eyebrow{
  font-family:var(--mono);
  font-size:11px;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--muted);
}
.accent{color:var(--gold)}
em{font-style:italic}

/* ===================== SKIP LINK ===================== */
.skip-link{
  position:absolute;left:-9999px;top:0;z-index:200;
  font-family:var(--mono);font-size:12px;
  background:var(--ink);color:var(--bg);
  padding:10px 16px;border-radius:2px;
}
.skip-link:focus{left:12px;top:12px}

/* ===================== FOCUS STATES ===================== */
a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{
  outline:2px solid var(--gold);outline-offset:2px;
}

/* ===================== LOGO / WORDMARK ===================== */
.logo{display:inline-flex;align-items:center;gap:10px;font-weight:600;font-size:16px;letter-spacing:-.01em}
.logo .dots{display:inline-flex;gap:4px}
.logo .dot{width:9px;height:9px;border-radius:50%}
.dot.g{background:var(--green)}
.dot.o{background:var(--olive)}
.dot.d{background:var(--gold)}

/* ===================== DOCS LAYOUT ===================== */
.docs{
  display:grid;
  grid-template-columns:var(--sidebar-w) 1fr;
  align-items:start;
  max-width:1200px;
  margin:0 auto;
}

/* ---- Sidebar ---- */
.sidebar{
  position:sticky;
  top:0;
  align-self:start;
  height:100vh;
  overflow-y:auto;
  border-right:1px solid var(--line);
  background:rgba(250,250,247,.96);
  padding:28px 24px 40px;
}
.sidebar .brand{display:flex;flex-direction:column;gap:6px;margin-bottom:8px}
.sidebar .brand .kicker{font-family:var(--mono);font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.sidebar .backlink{
  display:inline-block;
  font-family:var(--mono);font-size:11px;letter-spacing:.06em;
  color:var(--muted);margin:18px 0 22px;
}
.sidebar .backlink:hover{color:var(--gold)}

.sidebar nav{border-top:1px solid var(--line);padding-top:18px}
.sidebar .nav-label{font-family:var(--mono);font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin-bottom:12px}
.sidebar .nav-list{display:flex;flex-direction:column;gap:2px}
.sidebar .nav-list a{
  display:block;
  font-size:14px;
  padding:9px 12px;
  border-radius:3px;
  color:var(--ink);
  border-left:2px solid transparent;
  transition:background .12s,color .12s;
}
.sidebar .nav-list a:hover{background:rgba(31,39,24,.05)}
.sidebar .nav-list a[aria-current="page"]{
  background:rgba(74,124,89,.10);
  border-left:2px solid var(--green);
  color:var(--ink);
  font-weight:500;
}

/* ---- Main content column ---- */
.content{
  min-width:0;
  padding:56px clamp(24px,5vw,72px) 96px;
}
.content > *{max-width:760px}

/* ===================== PAGE HEADER ===================== */
.page-head{padding-bottom:28px;margin-bottom:40px;border-bottom:1px solid var(--line)}
.page-head .eyebrow{display:block;margin-bottom:14px}
.page-head h1{font-size:clamp(30px,5vw,46px);letter-spacing:-.02em}
.page-head .lede{margin-top:18px;font-size:clamp(16px,1.8vw,19px);color:var(--muted);max-width:60ch}

/* ===================== CONTENT BLOCKS ===================== */
.content h2{font-size:clamp(22px,3vw,28px);margin:52px 0 16px;letter-spacing:-.01em}
.content h2:first-of-type{margin-top:8px}
.content h3{font-size:19px;margin:32px 0 10px}
.content p{color:var(--ink);font-size:16px;margin-bottom:16px}
.content p.muted{color:var(--muted)}
.content a.inline{color:var(--green);text-decoration:underline;text-underline-offset:2px}
.content a.inline:hover{color:var(--gold)}

.content ul.bullets,.content ol.steps-list{margin:0 0 20px;padding-left:0;display:flex;flex-direction:column;gap:10px}
.content ul.bullets li{position:relative;padding-left:22px;font-size:15px;color:var(--ink)}
.content ul.bullets li::before{content:"→";position:absolute;left:0;color:var(--gold);font-family:var(--mono)}
.content ol.steps-list{counter-reset:step}
.content ol.steps-list > li{position:relative;padding-left:34px;font-size:15px;color:var(--ink)}
.content ol.steps-list > li::before{
  counter-increment:step;content:counter(step);
  position:absolute;left:0;top:0;
  font-family:var(--mono);font-size:12px;color:var(--gold);
  border:1px solid var(--line-strong);border-radius:50%;
  width:22px;height:22px;display:flex;align-items:center;justify-content:center;
}
.content ol.steps-list > li strong{font-weight:600}

/* ===================== FIGURE / MONO ROW ===================== */
.fig{
  font-family:var(--mono);font-size:11px;letter-spacing:.12em;
  color:var(--gold);text-transform:uppercase;
}

/* ===================== CARDS / START-HERE GRID ===================== */
.card-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin:24px 0 8px}
.doc-card{
  background:var(--card);border:1px solid var(--line);border-radius:4px;
  padding:24px;transition:border-color .15s,transform .15s;
}
a.doc-card:hover{border-color:var(--line-strong);transform:translateY(-1px)}
.doc-card .fig-row{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:12px}
.doc-card h3{font-size:18px;margin:0}
.doc-card p{color:var(--muted);font-size:14px;margin:0}

/* ===================== MODE CARDS ===================== */
.mode-list{display:flex;flex-direction:column;gap:16px;margin:20px 0 8px}
.mode{
  background:var(--card);border:1px solid var(--line);border-left:3px solid var(--green);
  border-radius:4px;padding:22px 24px;
}
.mode h3{font-size:18px;margin-bottom:8px;display:flex;align-items:baseline;gap:10px;flex-wrap:wrap}
.mode h3 .fig{font-size:10px}
.mode p{color:var(--muted);font-size:15px;margin:0}

/* ===================== STEP PANELS ===================== */
.step-panel{
  background:var(--card);border:1px solid var(--line);border-radius:4px;
  padding:24px;margin-bottom:16px;
}
.step-panel .step-tag{font-family:var(--mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--gold);display:block;margin-bottom:8px}
.step-panel h3{margin:0 0 10px;font-size:19px}
.step-panel p{font-size:15px;color:var(--ink);margin-bottom:12px}
.step-panel p:last-child{margin-bottom:0}

/* ===================== TABLE ===================== */
.doc-table{width:100%;border-collapse:collapse;margin:8px 0 28px;font-size:14px}
.doc-table th,.doc-table td{border:1px solid var(--line);padding:12px 14px;text-align:left}
.doc-table thead th{font-family:var(--mono);font-size:11px;letter-spacing:.04em;text-transform:uppercase;color:var(--muted);vertical-align:bottom}
.doc-table td.center,.doc-table th.center{text-align:center}
.doc-table .row-label{font-family:var(--mono);font-size:12px;letter-spacing:.03em;color:var(--muted)}

/* ===================== CALLOUT ===================== */
.callout{
  background:#F1F0EA;border-left:3px solid var(--gold);border-radius:2px;
  padding:16px 20px;margin:8px 0 24px;font-size:14px;color:var(--ink);
}
.callout strong{font-weight:600}
.callout.note{border-left-color:var(--green)}

/* ===================== PAGE NAV (prev/next) ===================== */
.page-nav{
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:16px;
  margin-top:56px;padding-top:28px;border-top:1px solid var(--line);
}
.page-nav a{
  font-family:var(--mono);font-size:12px;letter-spacing:.04em;color:var(--green);
}
.page-nav a:hover{color:var(--gold)}

/* ===================== DOC FOOTER ===================== */
.doc-foot{
  margin-top:64px;padding-top:24px;border-top:1px solid var(--line);
  font-family:var(--mono);font-size:11px;letter-spacing:.06em;color:var(--muted);
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;
}
.doc-foot a:hover{color:var(--gold)}

/* ===================== MOBILE NAV TOGGLE ===================== */
.mobile-bar{display:none}

/* ===================== RESPONSIVE ===================== */
@media (max-width:780px){
  .docs{grid-template-columns:1fr}

  /* Mobile top bar with toggle */
  .mobile-bar{
    display:flex;align-items:center;justify-content:space-between;gap:16px;
    position:sticky;top:0;z-index:60;
    padding:12px 20px;
    background:rgba(250,250,247,.95);backdrop-filter:blur(8px);
    border-bottom:1px solid var(--line);
  }
  .nav-toggle{
    font-family:var(--mono);font-size:12px;letter-spacing:.04em;
    background:none;border:1px solid var(--line-strong);border-radius:2px;
    padding:8px 12px;cursor:pointer;color:var(--ink);
  }

  /* Sidebar collapses above the content, no fixed height */
  .sidebar{
    position:static;height:auto;overflow:visible;
    border-right:none;border-bottom:1px solid var(--line);
    padding:20px;
    display:none;
  }
  .sidebar.open{display:block}
  .sidebar .brand,.sidebar .backlink{display:none}
  .sidebar nav{border-top:none;padding-top:0}

  .content{padding:36px 20px 72px}
  .content > *{max-width:none}
  .card-grid{grid-template-columns:1fr}
}

/* Keep the desktop sidebar visible when JS is unavailable — mobile-bar
   only appears at <=780px, and the sidebar is shown above content there.
   The .open class is toggled by a tiny inline script in each page. */
@media (min-width:781px){
  .mobile-bar{display:none}
  .sidebar{display:block}
}