/* Silver Bullet — shared site chrome (nav + footer) */

:root{
  --site-header-h:64px;
  --help-subnav-h:72px;
  --chrome-stack-h:calc(var(--site-header-h) + var(--help-subnav-h));
  --anchor-scroll-gap:32px;
}

/* Direct child only — help pages also use <nav class="help-breadcrumb"> inside .help-subnav */
body > nav{
  position:fixed;top:0;left:0;right:0;z-index:100;
  background:var(--nav-bg);
  backdrop-filter:blur(20px);
  border-bottom:1px solid var(--border);
  padding:0 24px;
}
body.has-help-subnav > nav{
  border-bottom:none;
}
body > nav .nav-inner{
  max-width:1200px;margin:0 auto;
  display:flex;align-items:center;justify-content:space-between;
  height:64px;gap:12px;
}
body > nav .nav-brand{
  display:inline-flex;align-items:center;gap:6px;
  text-decoration:none;color:inherit;flex-shrink:0;
}
body > nav .nav-bullet{height:26px;width:auto;flex-shrink:0;filter:drop-shadow(2px 4px 8px rgba(0,0,0,.18))}
body > nav .logo{
  font-weight:400;font-size:clamp(1.05rem,1.8vw,1.3rem);
  color:var(--text-primary);
  letter-spacing:-.03em;line-height:1.1;
}
body > nav .logo.gradient{
  background:var(--chrome-gradient);
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;
}
body > nav .nav-wordmark{display:inline-flex;align-items:center;gap:10px}
body > nav .nav-alpha{
  display:inline-flex;align-items:center;justify-content:center;height:16px;padding:0 6px;
  border-radius:4px;font-size:.7rem;font-weight:400;letter-spacing:.08em;
  background:var(--accent-a15);color:var(--accent-light);border:1px solid var(--accent-a28);
  font-family:var(--font-heading);flex-shrink:0;
}
body > nav .nav-links{display:flex;gap:28px;list-style:none;margin:0;padding:0}
body > nav .nav-links a{
  color:var(--text-secondary);text-decoration:none;font-size:.963rem;
  font-weight:500;transition:color .2s;white-space:nowrap;
}
body > nav .nav-links a:hover{color:var(--text-primary)}
body > nav .nav-actions{display:flex;align-items:center;gap:10px;flex-shrink:0}
body > nav .nav-help{
  color:var(--text-secondary);text-decoration:none;font-size:.963rem;
  font-family:var(--font-heading);font-weight:400;transition:color .2s;white-space:nowrap;
}
body > nav .nav-help:hover{color:var(--text-primary)}
body > nav .nav-cta{
  background:linear-gradient(135deg,var(--grad-1),var(--grad-2));
  color:#fff;padding:8px 20px;border-radius:999px;
  font-size:.9rem;font-weight:400;text-decoration:none;
  transition:all .2s;border:none;cursor:pointer;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.14);
}
body > nav .nav-cta:hover{
  background:linear-gradient(135deg,var(--grad-2),var(--grad-4));
  box-shadow:0 0 20px var(--accent-a25),inset 0 1px 0 rgba(255,255,255,.2);
}
#theme-toggle,.theme-btn{
  width:40px;height:40px;border-radius:50%;border:1px solid var(--border);
  background:var(--bg-card);color:var(--text-secondary);font-size:1.1rem;
  display:flex;align-items:center;justify-content:center;cursor:pointer;
  transition:all .2s;flex-shrink:0;padding:0;
}
#theme-toggle:hover,.theme-btn:hover{border-color:var(--accent);color:var(--accent-light)}
.nav-toggle{display:none;background:none;border:none;color:var(--text-primary);font-size:1.5rem;cursor:pointer;padding:4px}
.mobile-only{display:none}
@media(max-width:768px){
  body > nav .nav-links{display:none}
  .nav-toggle{display:block}
  body > nav .nav-links.active{
    display:flex;flex-direction:column;position:absolute;
    top:var(--site-header-h);left:0;right:0;background:var(--nav-mobile-bg);
    padding:20px 24px;gap:16px;border-bottom:1px solid var(--border);
  }
}
@media(max-width:480px){
  body > nav .nav-cta{display:none}
  .mobile-only{display:block}
  body > nav .nav-links.active .mobile-only a{
    display:inline-block;margin-top:4px;padding:10px 24px;border-radius:999px;
    background:linear-gradient(135deg,var(--grad-1),var(--grad-2));
    color:#fff;font-size:.9rem;font-weight:400;text-decoration:none;
  }
}

[data-theme="dark"] body > nav .nav-bullet{
  filter:drop-shadow(2px 4px 8px rgba(255,255,255,.18));
}

/* Footer — 3-column: brand | copyright | legal */
footer{
  border-top:1px solid var(--border);padding:48px 0;
  color:var(--text-dim);font-size:.85rem;
  background:linear-gradient(180deg,var(--mint-a06) 0%,var(--bg-hero) 55%,rgba(4,8,14,.98) 100%);
}
[data-theme="light"] footer{
  background:linear-gradient(180deg,var(--mint-a10) 0%,var(--section-alt) 50%,rgba(228,222,212,.92) 100%);
}
[data-theme="dark"] footer{
  background:linear-gradient(180deg,rgba(14,26,38,.95) 0%,rgba(6,10,16,.98) 55%,#010409 100%);
}
footer .footer-inner{
  display:grid;
  grid-template-columns:1fr auto 1fr;
  align-items:center;
  gap:16px 24px;
  max-width:1200px;margin:0 auto;padding:0 24px;
}
footer a{color:var(--text-secondary);text-decoration:none}
footer a:hover{color:var(--accent-light)}
footer .footer-brand-link{
  font-weight:700;color:var(--text-secondary);text-decoration:none;
}
footer .footer-brand-link:hover{color:var(--accent-light)}
footer .footer-brand-group{justify-self:start}
footer .footer-credit{font-size:inherit;color:var(--text-secondary)}
footer .footer-copyright{
  justify-self:center;text-align:center;
  font-size:inherit;color:var(--text-dim);white-space:nowrap;
}
footer .footer-links{display:flex;gap:24px;justify-self:end;flex-wrap:wrap;font-size:inherit}
footer .footer-links a{font-size:inherit}
@media(max-width:768px){
  footer .footer-inner{
    grid-template-columns:1fr;
    justify-items:flex-start;
  }
  footer .footer-copyright{justify-self:flex-start;text-align:left;white-space:normal}
  footer .footer-links{justify-self:flex-start}
}

/* Dark theme — inverted / softened card shadows (shared tokens) */
:root{
  --card-border-faint:rgba(0,0,0,.07);
  --card-shadow-hover:0 6px 18px rgba(0,0,0,.07),0 2px 6px rgba(0,0,0,.04);
}
[data-theme="dark"]{
  --card-border-faint:rgba(255,255,255,.08);
  --card-shadow-hover:inset 0 1px 0 rgba(255,255,255,.05),0 6px 18px rgba(255,255,255,.07),0 2px 6px rgba(255,255,255,.04);
}
.help-card:hover,
.quick-link:hover,
.sr-item:hover,
.step-card:hover,
.workflow-card:hover{
  border-color:var(--border-hover);
  box-shadow:var(--card-shadow-hover);
}
[data-theme="dark"] .nav-search-results{
  box-shadow:inset 0 1px 0 rgba(255,255,255,.06),0 20px 60px rgba(255,255,255,.12);
}

/* Help Center secondary nav — fixed below site header (shade only, no borders) */
.help-subnav{
  position:fixed;top:var(--site-header-h);left:0;right:0;z-index:99;
  background:var(--help-subnav-bg);backdrop-filter:blur(16px);
  border-top:none;border-bottom:none;
  min-height:var(--help-subnav-h);
  overflow:visible;
}
.help-subnav-inner{
  max-width:1200px;margin:0 auto;padding:14px 24px;
  min-height:var(--help-subnav-h);
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  flex-wrap:nowrap;
}
.help-subnav-extra{
  display:flex;align-items:center;gap:12px;flex-shrink:0;margin-left:auto;
}
.help-breadcrumb{
  position:static;
  display:flex;align-items:center;gap:8px;flex-wrap:nowrap;
  font-size:.85rem;color:var(--text-secondary);margin:0;padding:0;
  flex:1 1 auto;min-width:0;overflow:hidden;
}
.help-breadcrumb a{color:var(--text-secondary);text-decoration:none;font-weight:500}
.help-breadcrumb a:hover{color:var(--accent-light)}
.help-breadcrumb .sep{color:var(--text-dim);user-select:none}
.help-breadcrumb .current{color:var(--text-primary);font-weight:600}
.help-subnav-links{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.help-subnav-links a{
  padding:10px 20px;border-radius:999px;font-size:.8rem;font-weight:400;line-height:1.2;
  border:none;background:var(--bg-card);color:var(--text-secondary);
  text-decoration:none;white-space:nowrap;transition:all .2s;
}
.help-subnav-links a:hover{
  color:var(--text-primary);background:var(--bg-code);
}
.help-subnav-links a.active{
  background:linear-gradient(135deg,var(--grad-1),var(--grad-2));
  color:#fff;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.14),0 0 20px var(--accent-a30);
}
.nav-search-wrap{position:relative;flex-shrink:0}
.nav-search-input{
  width:180px;padding:6px 14px;border-radius:999px;border:1px solid var(--border);
  background:var(--bg-code);color:var(--text-primary);font-size:.85rem;
  font-family:var(--font-sans);outline:none;transition:border-color .2s,width .2s;
}
.nav-search-input:focus{border-color:var(--accent);width:220px}
.nav-search-input::placeholder{color:var(--text-dim)}
.nav-search-results{
  position:absolute;top:calc(100% + 8px);right:0;width:340px;background:var(--bg-card);
  border:1px solid var(--border);border-radius:var(--radius);
  box-shadow:0 20px 60px rgba(0,0,0,.12);z-index:200;max-height:420px;
  overflow-y:auto;display:none;
}
.nav-search-results.open{display:block}

body.has-help-subnav{padding-top:0}
body.has-help-subnav .page-hero{
  padding-top:calc(var(--chrome-stack-h) + 24px);
  padding-bottom:64px;padding-left:24px;padding-right:24px;
}
body.has-help-subnav section.hero{
  padding-top:calc(var(--chrome-stack-h) + 24px);
  padding-bottom:80px;padding-left:24px;padding-right:24px;
}
body.has-help-subnav section.hero h1{margin-bottom:40px}

/* Help doc article layout — left sidebar TOC */
.doc-sidebar{
  position:sticky;top:calc(var(--site-header-h) + 16px);height:fit-content;
  max-height:calc(100vh - var(--site-header-h) - 16px);overflow-y:auto;
}
body.has-help-subnav .doc-sidebar{
  top:calc(var(--chrome-stack-h) + 16px);
  max-height:calc(100vh - var(--chrome-stack-h) - 16px);
}
body.has-help-subnav .doc-content [id],
body.has-help-subnav .doc-content h2,
body.has-help-subnav .doc-content h3{
  scroll-margin-top:calc(var(--chrome-stack-h) + var(--anchor-scroll-gap));
}
.sidebar-nav{
  list-style:none;padding:0;margin:0;
  display:flex;flex-direction:column;gap:2px;
}
.sidebar-nav li a{
  display:block;padding:7px 12px;border-radius:var(--radius-sm);
  font-size:.85rem;color:var(--text-secondary);text-decoration:none;transition:all .15s;
}
.sidebar-nav li a:hover{background:var(--bg-code);color:var(--text-primary)}
.sidebar-nav li a.active{background:var(--slate-a10b);color:var(--accent-light);font-weight:600}
.sidebar-nav .sidebar-section{
  font-size:.7rem;text-transform:uppercase;letter-spacing:.1em;
  color:var(--text-dim);padding:16px 12px 4px;margin-top:8px;
}
.breadcrumb-nav{
  font-size:.9rem;color:var(--text-dim);margin-bottom:24px;
  display:flex;align-items:center;gap:8px;
}
.breadcrumb-nav a{color:var(--text-dim);text-decoration:none}
.breadcrumb-nav a:hover{color:var(--accent-light)}
@media(max-width:768px){
  .doc-sidebar{display:none}
}
@media(max-width:768px){
  .help-subnav-inner{flex-wrap:wrap;align-items:flex-start;padding:14px 24px}
  .help-breadcrumb{flex:1 1 100%}
  .help-subnav-extra{flex:1 1 100%;margin-left:0}
  .help-subnav-links{display:none}
  .nav-search-wrap{width:100%}
  .nav-search-input{width:100%}
  .nav-search-input:focus{width:100%}
}
svg.lucide{display:inline-block;vertical-align:middle;width:1em;height:1em;stroke-width:1.5;stroke:currentColor;fill:none;stroke-linecap:round;stroke-linejoin:round}

/* Help Center — doc callouts (horizontal icon + body; not homepage centered callouts) */
body.has-help-subnav .doc-content .callout,
body.has-help-subnav article .callout{
  display:flex;
  flex-direction:row;
  align-items:flex-start;
  gap:14px;
  text-align:left;
  max-width:none;
  margin:0 0 24px;
  padding:20px 24px;
  border-radius:var(--radius);
  box-shadow:none;
}
body.has-help-subnav .doc-content .callout .callout-icon,
body.has-help-subnav article .callout .callout-icon{
  display:inline-flex;
  width:auto;
  min-width:0;
  flex-shrink:0;
  margin:1px 0 0;
  font-size:1.1rem;
  justify-content:flex-start;
  text-align:left;
}
body.has-help-subnav .doc-content .callout .callout-icon svg,
body.has-help-subnav article .callout .callout-icon svg{
  margin:0;
  width:1.1em;
  height:1.1em;
}
body.has-help-subnav .doc-content .callout .callout-body,
body.has-help-subnav article .callout .callout-body{
  flex:1;
  min-width:0;
  font-size:.875rem;
  color:var(--text-secondary);
  line-height:1.7;
}
body.has-help-subnav .doc-content .callout .callout-body strong,
body.has-help-subnav article .callout .callout-body strong{
  color:var(--text-primary);
}
body.has-help-subnav .callout-info{
  background:var(--slate-a08);
  border:1px solid var(--slate-a20);
}
body.has-help-subnav .callout-tip{
  background:var(--green-warn-a06);
  border:1px solid var(--green-warn-a20);
}
body.has-help-subnav .callout-warn{
  background:var(--amber-warn-a06);
  border:1px solid var(--amber-warn-a20);
}
body.has-help-subnav .doc-content .card,
body.has-help-subnav .doc-content .code-block,
body.has-help-subnav .doc-content .ref-table th,
body.has-help-subnav .doc-content .ref-table td,
body.has-help-subnav .doc-content .prereq-card,
body.has-help-subnav .doc-content .step-list,
body.has-help-subnav .page-nav-bottom{
  border-width:revert;
}
body.has-help-subnav .doc-content .code-block,
body.has-help-subnav .doc-content .card,
body.has-help-subnav .doc-content .prereq-card{
  border:1px solid var(--border);
}
body.has-help-subnav .doc-content .ref-table th{
  border-bottom:2px solid var(--border);
}
body.has-help-subnav .doc-content .ref-table td{
  border-bottom:1px solid var(--border);
}
body.has-help-subnav .page-nav-bottom{
  border-top:1px solid var(--border);
}

/* Help doc layout — prevent grid blowout from wide tables / mono paths.
   !important beats per-page inline <style> (loaded after chrome.css). */
body.has-help-subnav .doc-layout{
  grid-template-columns:220px minmax(0,1fr) !important;
}
@media(max-width:768px){
  body.has-help-subnav .doc-layout{
    grid-template-columns:1fr !important;
  }
}
body.has-help-subnav .doc-content{
  min-width:0;
  max-width:100%;
  overflow-x:auto;
  -webkit-overflow-scrolling:touch;
}
body.has-help-subnav .doc-content .table-wrap{
  overflow-x:auto;
  max-width:100%;
  -webkit-overflow-scrolling:touch;
  margin-bottom:24px;
}
body.has-help-subnav .doc-content .table-wrap > table{
  width:100%;
  min-width:max-content;
  margin-bottom:0;
  table-layout:auto;
}
body.has-help-subnav .doc-content table{
  width:100%;
  max-width:100%;
  margin-bottom:24px;
  table-layout:auto;
}
body.has-help-subnav .doc-content table th,
body.has-help-subnav .doc-content table td{
  text-align:left;
  overflow-wrap:break-word;
}
body.has-help-subnav .doc-content .ref-table td:first-child,
body.has-help-subnav .doc-content .ref-table th{
  white-space:normal !important;
  overflow-wrap:anywhere;
  word-break:break-word;
}
body.has-help-subnav .doc-content pre,
body.has-help-subnav .doc-content .code-block{
  max-width:100%;
}

/* Gaps backlog — minmax(380px) exceeds 375px mobile viewport */
@media(max-width:768px){
  .backlog-grid{
    grid-template-columns:1fr;
  }
  .topnav .nav-links{
    gap:12px;
  }
  .topnav .nav-links a{
    font-size:.8rem;
  }
}

/* Inline code in main content — prevent sub-pixel page overflow on mobile */
main code{
  overflow-wrap:anywhere;
  word-break:break-word;
}