/* ================================================================
   4U.BOT — GARDEN STATIC PAGES
   shared styles for /docs, /privacy, /terms, /about, /blog
   sibling to landing-garden — built on the same tokens
   ================================================================ */

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
img,svg{display:block;max-width:100%}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}
input,textarea{font:inherit}

:root{
  /* ── tokens lifted from landing-garden ───────────────── */
  --bg:           #FAF6EE;
  --bg-2:         #F1E9D6;
  --paper:        #FFFCF4;
  --ink:          #1A1611;
  --ink-2:        #4A4036;
  --ink-3:        #7A6E5E;
  --muted:        #B8AC95;
  --line:         #E0D5BC;
  --line-2:       #CDBE9D;

  --moss:         #3D5C3A;
  --moss-2:       #4F7A4B;
  --moss-3:       #88A87E;
  --moss-soft:    #DCE8D2;

  --terracotta:   #C8633A;
  --terra-soft:   #F4DCC9;
  --plum:         #6B3759;
  --honey:        #E0A33A;
  --sky:          #6B8AA8;

  --shadow-sm:  0 1px 2px rgba(60,40,15,.08);
  --shadow-md:  0 4px 16px rgba(60,40,15,.10), 0 1px 3px rgba(60,40,15,.06);
  --shadow-lg:  0 18px 48px rgba(60,40,15,.14), 0 4px 12px rgba(60,40,15,.08);

  --serif: "Fraunces", "Iowan Old Style", Georgia, serif;
  --sans:  "Geist", -apple-system, BlinkMacSystemFont, "Helvetica Neue", sans-serif;
  --mono:  "Geist Mono", ui-monospace, SFMono-Regular, Menlo, monospace;

  --max: 1200px;
  --max-prose: 720px;          /* reading width */
  --max-doc:   1280px;         /* docs w/ sidebar */
  --radius: 14px;
}

html,body{background:var(--bg);color:var(--ink)}
body{
  font-family:var(--sans);
  font-size:17px;
  line-height:1.65;       /* taller for reading */
  font-feature-settings:"ss01","cv11";
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
body::before{
  content:"";position:fixed;inset:0;pointer-events:none;z-index:0;
  background-image:
    radial-gradient(circle at 20% 10%, rgba(200,99,58,.04), transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(61,92,58,.05), transparent 55%);
}

.container{max-width:var(--max);margin:0 auto;padding:0 28px;position:relative;z-index:1}

/* ================================================================
   1. SHARED CHROME — nav + footer (identical to landing)
   ================================================================ */
.nav{
  position:sticky;top:0;z-index:100;
  backdrop-filter:saturate(140%) blur(14px);
  -webkit-backdrop-filter:saturate(140%) blur(14px);
  background:rgba(250,246,238,.8);
  border-bottom:1px solid transparent;
  transition:background .2s, border-color .2s;
}
.nav.is-stuck{border-bottom-color:var(--line);background:rgba(250,246,238,.92)}
.nav__row{display:flex;align-items:center;justify-content:space-between;padding:18px 0}
.nav__brand{display:flex;align-items:center;gap:10px;font-family:var(--serif);font-style:italic;font-weight:600;font-size:22px;letter-spacing:-.02em;color:var(--ink)}
.nav__brand-dot{color:var(--moss)}
.nav__brand-mark{width:34px;height:34px;display:grid;place-items:center}
.nav__brand-mark img{width:100%;height:100%;display:block;border-radius:8px}
.nav__links{display:flex;gap:32px;align-items:center}
.nav__link{font-size:14px;color:var(--ink-2);font-weight:500;position:relative;padding:6px 0;transition:color .2s}
.nav__link:hover,.nav__link.is-active{color:var(--ink)}
.nav__link.is-active::after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:1px;background:var(--ink)}
.nav__cta{display:flex;align-items:center;gap:14px}
.nav__login{font-size:14px;color:var(--ink-2);font-weight:500}
.nav__login:hover{color:var(--ink)}
.nav__burger{display:none;width:40px;height:40px;border-radius:10px;border:1px solid var(--line);align-items:center;justify-content:center;background:transparent;cursor:pointer}
.nav__burger span{width:18px;height:1.5px;background:var(--ink);position:relative;display:block}
.nav__burger span::before,.nav__burger span::after{content:"";position:absolute;left:0;width:18px;height:1.5px;background:var(--ink)}
.nav__burger span::before{top:-6px}
.nav__burger span::after{top:6px}
.btn .arrow{transition:transform .2s ease}
.btn:hover .arrow{transform:translate(2px,-2px)}

@media (max-width:880px){
  .nav__links,.nav__login{display:none}
  .nav__burger{display:flex}
}
@media (max-width:640px){
  .container{padding:0 18px}
  .nav-cta .arrow,.btn--primary .arrow{display:none}
  .btn{padding:10px 16px;font-size:14px}
  .footer__bottom{flex-direction:column;gap:14px;align-items:flex-start}
}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 22px;border-radius:99px;font-weight:500;font-size:15px;
  letter-spacing:-.005em;transition:all .2s;cursor:pointer;white-space:nowrap;
}
.btn--primary{background:var(--ink);color:var(--paper);box-shadow:var(--shadow-sm)}
.btn--primary:hover{transform:translateY(-1px);box-shadow:var(--shadow-md);background:var(--moss)}
.btn--ghost{color:var(--ink);border:1px solid var(--line-2)}
.btn--ghost:hover{background:var(--bg-2);border-color:var(--ink-2)}

.footer{
  padding:80px 0 40px;margin-top:120px;
  background:#15110B;color:#A89E8B;position:relative;z-index:1;
  border-radius:36px 36px 0 0;
}
.footer__top{
  display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:60px;
  padding-bottom:56px;border-bottom:1px solid #2A241B;
}
@media (max-width:780px){.footer__top{grid-template-columns:1fr 1fr;gap:32px}}
.footer__brand .nav__brand{color:var(--paper)}
.footer__brand .nav__brand-dot{color:var(--moss-3)}
.footer__about{margin-top:18px;font-size:14px;color:#A89E8B;line-height:1.6;max-width:34ch}
.footer__col-title{font-family:var(--mono);font-size:11px;color:#6E6557;text-transform:uppercase;letter-spacing:.12em;margin-bottom:18px}
.footer__col ul{display:flex;flex-direction:column;gap:10px}
.footer__col a{font-size:14px;color:#D5C9B4;transition:color .2s}
.footer__col a:hover{color:var(--paper)}
.footer__bottom{display:flex;justify-content:space-between;align-items:center;padding-top:32px;font-size:13px}
.footer__social{display:flex;gap:18px}
.footer__social a{color:#A89E8B;transition:color .2s}
.footer__social a:hover{color:var(--paper)}

/* ================================================================
   2. PAGE HEADER — for docs/privacy/about etc.
   ================================================================ */
.page-hero{
  padding:80px 0 64px;
  border-bottom:1px solid var(--line);
  background:linear-gradient(180deg, var(--bg) 0%, var(--paper) 100%);
}
.page-hero__crumbs{
  display:flex;gap:8px;align-items:center;
  font-family:var(--mono);font-size:12px;color:var(--ink-3);
  text-transform:uppercase;letter-spacing:.1em;
  margin-bottom:24px;
}
.page-hero__crumbs a{color:var(--ink-3);transition:color .15s}
.page-hero__crumbs a:hover{color:var(--ink)}
.page-hero__crumbs .sep{color:var(--muted)}

.page-hero__eyebrow{
  font-family:var(--mono);font-size:12px;font-weight:500;
  letter-spacing:.18em;text-transform:uppercase;color:var(--moss);
  display:inline-flex;align-items:center;gap:8px;margin-bottom:14px;
}
.page-hero__eyebrow::before{content:"";width:18px;height:1px;background:var(--moss)}

.page-hero__title{
  font-family:var(--serif);
  font-style:italic;font-weight:500;
  letter-spacing:-.02em;line-height:1.04;
  font-size:clamp(40px,5.6vw,72px);
  color:var(--ink);
  font-variation-settings:"opsz" 144, "SOFT" 100;
  max-width:18ch;
}
.page-hero__title em{font-style:normal;color:var(--terracotta);font-weight:600}
.page-hero__sub{
  margin-top:20px;max-width:54ch;
  font-size:clamp(17px,1.4vw,20px);line-height:1.6;color:var(--ink-2);
}
.page-hero__meta{
  margin-top:32px;display:flex;gap:24px;flex-wrap:wrap;
  font-family:var(--mono);font-size:13px;color:var(--ink-3);
}
.page-hero__meta span{display:inline-flex;align-items:center;gap:8px}
.page-hero__meta i{width:6px;height:6px;border-radius:50%;background:var(--moss-3);display:inline-block}

/* ================================================================
   3. PROSE — long-form content (privacy, terms, blog post)
   ================================================================ */
.prose{
  max-width:var(--max-prose);margin:0 auto;
  padding:80px 28px 40px;
  font-size:18px;line-height:1.75;color:var(--ink-2);
}
.prose > *{margin-bottom:1.2em}
.prose > *:last-child{margin-bottom:0}

.prose h1,.prose h2,.prose h3,.prose h4{
  color:var(--ink);font-family:var(--sans);
  font-weight:600;letter-spacing:-.015em;line-height:1.2;
  margin:2em 0 .6em;
}
.prose h1{font-size:38px;letter-spacing:-.025em}
.prose h2{
  font-size:30px;
  padding-top:48px;padding-bottom:8px;
  border-bottom:1px solid var(--line);
  position:relative;
  scroll-margin-top:88px;
}
.prose h2::before{
  content:attr(data-num);
  font-family:var(--mono);font-size:12px;font-weight:500;
  color:var(--moss);letter-spacing:.1em;text-transform:uppercase;
  display:block;margin-bottom:6px;
  font-variation-settings:none;
}
.prose h3{
  font-size:21px;
  scroll-margin-top:88px;
  margin-top:1.8em;
}
.prose h3::before{
  content:"";display:inline-block;width:14px;height:1px;
  background:var(--terracotta);vertical-align:middle;
  margin-right:10px;transform:translateY(-3px);
}
.prose h4{font-size:17px;color:var(--ink-2);text-transform:uppercase;letter-spacing:.06em;font-family:var(--mono);font-weight:500;font-size:13px;margin-top:1.6em}

.prose p{font-size:18px;line-height:1.75;color:var(--ink-2);text-wrap:pretty}
.prose p strong{color:var(--ink);font-weight:600}
.prose p em{font-family:var(--serif);font-style:italic;font-weight:500;color:var(--ink)}

.prose a{
  color:var(--moss);
  border-bottom:1px solid var(--moss-3);
  transition:color .15s, border-color .15s;
}
.prose a:hover{color:var(--terracotta);border-bottom-color:var(--terracotta)}

.prose ul,.prose ol{padding-left:1.4em;margin:1em 0}
.prose ul li,.prose ol li{margin-bottom:.5em;padding-left:.4em}
.prose ul li{list-style:none;position:relative}
.prose ul li::before{
  content:"";position:absolute;left:-1em;top:.7em;
  width:6px;height:6px;border-radius:50%;background:var(--moss-3);
}
.prose ol{list-style:decimal;color:var(--ink-3)}
.prose ol li::marker{font-family:var(--mono);font-size:.85em;color:var(--ink-3)}

.prose blockquote{
  margin:1.6em 0;
  padding:18px 0 18px 28px;
  border-left:3px solid var(--terracotta);
  background:linear-gradient(90deg, var(--terra-soft) 0%, transparent 70%);
  font-family:var(--serif);font-style:italic;font-weight:500;
  font-size:21px;line-height:1.5;color:var(--ink);
}
.prose blockquote p{font-size:inherit;color:inherit}
.prose blockquote cite{
  display:block;margin-top:12px;
  font-family:var(--mono);font-style:normal;font-size:13px;
  color:var(--ink-3);text-transform:uppercase;letter-spacing:.08em;
}
.prose blockquote cite::before{content:"— "}

.prose code{
  font-family:var(--mono);font-size:.92em;
  background:var(--bg-2);color:var(--ink);
  padding:2px 7px;border-radius:5px;
  border:1px solid var(--line);
}
.prose pre{
  margin:1.6em 0;padding:20px 24px;
  background:#15110B;color:#E5DCC8;
  border-radius:12px;overflow-x:auto;
  font-family:var(--mono);font-size:14px;line-height:1.55;
  border:1px solid #2A241B;
  box-shadow:var(--shadow-md);
}
.prose pre code{background:none;padding:0;border:0;color:inherit;font-size:inherit}

.prose hr{
  border:0;height:1px;
  background:linear-gradient(90deg, transparent, var(--line-2) 30%, var(--line-2) 70%, transparent);
  margin:2.5em 0;
}

.prose img,.prose figure{
  margin:1.8em 0;border-radius:14px;overflow:hidden;
  box-shadow:var(--shadow-md);border:1px solid var(--line);
}
.prose figure figcaption{
  padding:10px 16px;font-size:13px;color:var(--ink-3);
  background:var(--paper);border-top:1px solid var(--line);
  font-family:var(--mono);
}

.prose table{
  width:100%;margin:1.6em 0;border-collapse:collapse;
  font-size:15px;background:var(--paper);
  border-radius:10px;overflow:hidden;border:1px solid var(--line);
}
.prose table th,.prose table td{padding:12px 16px;text-align:left;border-bottom:1px solid var(--line)}
.prose table th{
  background:var(--bg-2);font-family:var(--mono);
  font-size:12px;text-transform:uppercase;letter-spacing:.08em;
  color:var(--ink-2);font-weight:500;
}
.prose table tr:last-child td{border-bottom:0}

/* ================================================================
   4. CALLOUTS — info / warn / tip / note
   ================================================================ */
.callout{
  margin:1.6em 0;padding:18px 22px;
  border-radius:12px;border:1px solid var(--line);
  background:var(--paper);
  display:flex;gap:14px;align-items:flex-start;
}
.callout__icon{
  width:28px;height:28px;border-radius:8px;flex-shrink:0;
  display:grid;place-items:center;
}
.callout__body{flex:1;font-size:16px;line-height:1.6;color:var(--ink-2)}
.callout__body p:first-child{margin-top:0}
.callout__body p:last-child{margin-bottom:0}
.callout__title{display:block;font-weight:600;color:var(--ink);margin-bottom:4px}

.callout--info{background:linear-gradient(135deg, #E8F0E2 0%, var(--paper) 80%)}
.callout--info .callout__icon{background:var(--moss-soft);color:var(--moss)}

.callout--tip{background:linear-gradient(135deg, #F8E7C0 0%, var(--paper) 80%)}
.callout--tip .callout__icon{background:#F8E7C0;color:#A47118}

.callout--warn{background:linear-gradient(135deg, var(--terra-soft) 0%, var(--paper) 80%)}
.callout--warn .callout__icon{background:var(--terra-soft);color:var(--terracotta)}

.callout--note{background:var(--paper)}
.callout--note .callout__icon{background:var(--bg-2);color:var(--ink-3)}

/* ================================================================
   5. DOCS — sidebar layout
   ================================================================ */
.docs-shell{
  max-width:var(--max-doc);margin:0 auto;padding:48px 28px 80px;
  display:grid;
  grid-template-columns:240px minmax(0,1fr) 220px;
  gap:60px;
  position:relative;
}
@media (max-width:1080px){.docs-shell{grid-template-columns:240px minmax(0,1fr);gap:40px}.toc{display:none}}
@media (max-width:760px){.docs-shell{grid-template-columns:1fr;gap:24px;padding:24px}.docs-sidebar{position:static;height:auto}}

/* sidebar */
.docs-sidebar{
  position:sticky;top:88px;
  height:calc(100vh - 100px);overflow-y:auto;
  padding-right:8px;
  font-size:14px;
}
.docs-sidebar::-webkit-scrollbar{width:4px}
.docs-sidebar::-webkit-scrollbar-thumb{background:var(--line-2);border-radius:2px}

.docs-sidebar__group{margin-bottom:28px}
.docs-sidebar__title{
  font-family:var(--mono);font-size:11px;font-weight:500;
  text-transform:uppercase;letter-spacing:.1em;color:var(--ink-3);
  margin-bottom:10px;padding:0 10px;
}
.docs-sidebar__list{display:flex;flex-direction:column;gap:1px}
.docs-sidebar__list a{
  padding:7px 10px;border-radius:7px;
  color:var(--ink-2);font-size:14px;line-height:1.4;
  transition:background .15s, color .15s;
  display:flex;align-items:center;gap:8px;
}
.docs-sidebar__list a:hover{background:var(--bg-2);color:var(--ink)}
.docs-sidebar__list a.is-active{
  background:var(--moss-soft);color:var(--moss);font-weight:500;
}
.docs-sidebar__list a.is-active::before{
  content:"";width:3px;height:14px;border-radius:2px;background:var(--moss);
  margin-left:-13px;margin-right:5px;
}
.docs-sidebar__list .badge{
  margin-left:auto;font-family:var(--mono);font-size:9px;
  padding:1px 6px;border-radius:99px;background:var(--terra-soft);color:var(--terracotta);
  text-transform:uppercase;letter-spacing:.06em;
}

/* search bar */
.docs-search{
  margin-bottom:24px;position:relative;
}
.docs-search input{
  width:100%;padding:10px 12px 10px 36px;
  border:1px solid var(--line);border-radius:10px;
  background:var(--paper);font-size:14px;color:var(--ink);
  transition:border-color .15s, box-shadow .15s;
}
.docs-search input:focus{outline:none;border-color:var(--moss);box-shadow:0 0 0 3px var(--moss-soft)}
.docs-search svg{
  position:absolute;left:12px;top:50%;transform:translateY(-50%);
  width:16px;height:16px;color:var(--ink-3);
}
.docs-search kbd{
  position:absolute;right:8px;top:50%;transform:translateY(-50%);
  font-family:var(--mono);font-size:11px;color:var(--ink-3);
  background:var(--bg-2);padding:2px 6px;border-radius:4px;border:1px solid var(--line);
}

/* main content area */
.docs-content{min-width:0}
.docs-content .prose{max-width:none;padding:0;margin:0}
.docs-content > .prose > h1:first-child{margin-top:0;font-size:42px}

/* table of contents */
.toc{
  position:sticky;top:88px;
  height:calc(100vh - 100px);overflow-y:auto;
  padding-left:18px;border-left:1px solid var(--line);
  font-size:13px;
}
.toc__title{
  font-family:var(--mono);font-size:11px;font-weight:500;
  text-transform:uppercase;letter-spacing:.1em;color:var(--ink-3);
  margin-bottom:14px;
}
.toc ul{display:flex;flex-direction:column;gap:6px}
.toc a{
  display:block;padding:4px 0;color:var(--ink-3);font-size:13px;line-height:1.4;
  border-left:2px solid transparent;padding-left:12px;margin-left:-14px;
  transition:color .15s, border-color .15s;
}
.toc a:hover{color:var(--ink)}
.toc a.is-active{color:var(--moss);border-color:var(--moss);font-weight:500}
.toc .toc--lvl3{padding-left:24px;font-size:12px;color:var(--muted)}
.toc .toc--lvl3.is-active{color:var(--moss)}

/* page footer (prev/next) */
.doc-footer{
  margin-top:64px;padding-top:32px;border-top:1px solid var(--line);
  display:grid;grid-template-columns:1fr 1fr;gap:14px;
}
@media (max-width:600px){.doc-footer{grid-template-columns:1fr}}
.doc-footer__link{
  padding:18px 22px;border-radius:14px;border:1px solid var(--line);
  background:var(--paper);transition:transform .15s, box-shadow .15s, border-color .15s;
  display:flex;flex-direction:column;gap:4px;
}
.doc-footer__link:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);border-color:var(--moss-3)}
.doc-footer__dir{
  font-family:var(--mono);font-size:11px;color:var(--ink-3);
  text-transform:uppercase;letter-spacing:.1em;
  display:flex;align-items:center;gap:6px;
}
.doc-footer__title{font-size:16px;font-weight:600;color:var(--ink)}
.doc-footer__link--next{text-align:right;align-items:flex-end}

/* edit on github */
.doc-edit{
  margin-top:48px;padding-top:24px;border-top:1px solid var(--line);
  font-size:13px;color:var(--ink-3);font-family:var(--mono);
}
.doc-edit a{color:var(--moss);border-bottom:1px solid var(--moss-3)}
.doc-edit a:hover{color:var(--terracotta);border-bottom-color:var(--terracotta)}

/* ================================================================
   6. LEGAL TOC (privacy/terms — small ToC at top)
   ================================================================ */
.legal-toc{
  margin:32px auto 0;max-width:var(--max-prose);
  padding:24px 28px;
  background:var(--paper);border:1px solid var(--line);border-radius:14px;
}
.legal-toc__title{
  font-family:var(--mono);font-size:11px;font-weight:500;
  text-transform:uppercase;letter-spacing:.12em;color:var(--ink-3);
  margin-bottom:14px;
}
.legal-toc ol{
  list-style:decimal;padding-left:1.4em;
  display:grid;grid-template-columns:1fr 1fr;gap:8px 32px;
  font-size:15px;color:var(--ink-3);
}
@media (max-width:600px){.legal-toc ol{grid-template-columns:1fr}}
.legal-toc a{
  color:var(--ink-2);transition:color .15s;
  border-bottom:1px solid transparent;
}
.legal-toc a:hover{color:var(--moss);border-bottom-color:var(--moss-3)}

/* ================================================================
   7. PAGE-LEVEL CTA card (end of static page)
   ================================================================ */
.page-cta{
  margin:80px auto 0;max-width:var(--max-prose);
  padding:48px 40px;border-radius:24px;
  background:linear-gradient(135deg, var(--moss-soft) 0%, var(--paper) 100%);
  border:1px solid var(--line);
  text-align:center;
  position:relative;overflow:hidden;
}
.page-cta::before{
  content:"";position:absolute;top:-30%;right:-10%;
  width:60%;aspect-ratio:1;border-radius:50%;
  background:radial-gradient(circle, var(--terra-soft) 0%, transparent 70%);
  opacity:.5;pointer-events:none;
}
.page-cta__title{
  font-family:var(--serif);font-style:italic;font-weight:500;
  font-size:clamp(28px,3.4vw,42px);line-height:1.1;
  letter-spacing:-.015em;color:var(--ink);margin-bottom:14px;
  position:relative;
}
.page-cta__title em{font-style:normal;color:var(--terracotta);font-weight:600}
.page-cta__sub{
  font-size:17px;color:var(--ink-2);margin-bottom:28px;
  max-width:50ch;margin-inline:auto;line-height:1.55;
  position:relative;
}
.page-cta__buttons{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;position:relative}

/* ================================================================
   8. UTILITIES
   ================================================================ */
.eyebrow{
  font-family:var(--mono);font-size:12px;font-weight:500;
  letter-spacing:.18em;text-transform:uppercase;color:var(--ink-3);
  display:inline-flex;align-items:center;gap:8px;
}
.eyebrow::before{content:"";width:18px;height:1px;background:var(--ink-3)}

.tag{
  display:inline-flex;align-items:center;gap:5px;
  padding:3px 9px;border-radius:99px;
  font-family:var(--mono);font-size:11px;font-weight:500;
  text-transform:uppercase;letter-spacing:.06em;
  background:var(--bg-2);color:var(--ink-2);border:1px solid var(--line);
}
.tag--moss{background:var(--moss-soft);color:var(--moss);border-color:transparent}
.tag--terra{background:var(--terra-soft);color:var(--terracotta);border-color:transparent}
.tag--honey{background:#F8E7C0;color:#A47118;border-color:transparent}

/* anchor-link (GitHub-style #) on headings */
.prose h2:hover .anchor,
.prose h3:hover .anchor{opacity:1}
.anchor{
  opacity:0;margin-left:8px;font-weight:400;
  color:var(--moss-3);transition:opacity .15s;
  font-family:var(--mono);font-size:.7em;
  border-bottom:0 !important;
}

/* selection */
::selection{background:var(--moss-soft);color:var(--moss)}