/* Tabs and long-document navigation */
.tabs-shell{min-width:0}
.tab-list{display:flex;align-items:center;gap:8px;max-width:100%;overflow-x:auto;padding:5px;border:1px solid var(--border);border-radius:var(--radius-pill);background:var(--panel);scrollbar-width:thin}
.tab-button{display:inline-flex;align-items:center;justify-content:center;min-width:44px;min-height:40px;padding:8px 16px;border:0;border-radius:var(--radius-pill);background:transparent;color:var(--muted);font-weight:700;white-space:nowrap;cursor:pointer}
.tab-button[aria-selected="true"],.tab-button.is-active{background:var(--ink);color:var(--on-ink)}
.tab-panel{padding-top:24px}
.tab-panel[hidden]{display:none}
.step-tabs{display:flex;gap:8px;max-width:100%;overflow-x:auto;padding:3px 1px}
.step-tab{display:inline-flex;align-items:center;justify-content:center;width:48px;height:48px;flex:0 0 auto;border:1px solid var(--text);border-radius:50%;background:transparent;font:650 12px/1 var(--font-mono);cursor:pointer}
.step-tab[aria-selected="true"]{border-radius:var(--radius-sm);border-color:var(--accent);background:var(--accent);color:var(--on-ink)}
.toc-tabs{position:sticky;top:calc(var(--header-h) + 10px);z-index:20;display:flex;gap:7px;max-width:100%;overflow-x:auto;padding:7px;border:1px solid var(--border);border-radius:var(--radius-pill);background:var(--panel);box-shadow:var(--shadow-card);scrollbar-width:thin}
.toc-tabs a{display:inline-flex;align-items:center;justify-content:center;min-height:38px;padding:7px 14px;border-radius:var(--radius-pill);color:var(--muted);font-size:13px;font-weight:700;white-space:nowrap}
.toc-tabs a:hover,.toc-tabs a.is-current,.toc-tabs a[aria-current="location"]{background:var(--accent);color:var(--on-ink)}
body:has(.toc-tabs) section[id]{scroll-margin-top:calc(var(--header-h) + 86px)}

/* FAQ */
.faq-list{display:grid;gap:10px}
.faq-item{border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--panel);box-shadow:var(--shadow-card)}
.faq-item summary{position:relative;display:flex;align-items:center;min-height:58px;padding:15px 52px 15px 18px;cursor:pointer;font-weight:750;list-style:none}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";position:absolute;right:18px;display:grid;place-items:center;width:26px;height:26px;border:1px solid var(--border);border-radius:50%;font:600 18px/1 var(--font-mono)}
.faq-item[open] summary::after{content:"−";border-color:var(--accent);background:var(--accent);color:var(--on-ink)}
.faq-answer{padding:0 18px 18px;color:var(--muted)}
.faq-answer p:last-child{margin-bottom:0}

/* Pricing */
.pricing-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.plan-card{position:relative;display:flex;min-width:0;flex-direction:column;padding:24px;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--panel);box-shadow:var(--shadow-card)}
.plan-card.is-featured{border-color:var(--accent);box-shadow:0 22px 50px -24px var(--accent-glow-strong),inset 0 3px 0 var(--accent)}
.plan-ribbon{position:absolute;top:14px;right:14px;display:inline-flex;align-items:center;min-height:25px;padding:4px 9px;border-radius:var(--radius-pill);background:var(--accent);color:var(--on-ink);font:700 10px/1 var(--font-mono)}
.plan-kicker{margin-bottom:9px;color:var(--muted);font:650 11px/1.2 var(--font-mono);letter-spacing:.08em;text-transform:uppercase}
.plan-name{margin-bottom:14px;font-size:24px}
.plan-price{display:flex;align-items:baseline;gap:5px;margin-bottom:7px;font-family:var(--font-mono)}
.plan-price strong{font-size:42px;line-height:1;letter-spacing:-.04em}
.plan-price span{color:var(--muted)}
.plan-quota{margin-bottom:18px;color:var(--muted)}
.plan-features{display:grid;gap:9px;margin:0 0 22px;padding:18px 0 0;border-top:1px solid var(--border);list-style:none}
.plan-features li{display:flex;gap:8px}
.plan-features li::before{content:"✓";flex:0 0 auto;color:var(--success);font-weight:800}
.plan-card .btn{width:100%;margin-top:auto}
.period-note{min-height:22px;margin-bottom:12px;color:var(--accent-dark);font:650 11px/1.4 var(--font-mono)}

/* Wide tables */
.table-scroll{max-width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--panel)}
.data-table,.server-table,.compare-table{width:100%;min-width:680px;background:var(--panel)}
.data-table th,.data-table td,.server-table th,.server-table td,.compare-table th,.compare-table td{padding:14px 16px;border-bottom:1px solid var(--border);text-align:left;vertical-align:middle}
.data-table th,.server-table th,.compare-table th{background:var(--panel-soft);color:var(--text);font:750 11px/1.3 var(--font-mono);letter-spacing:.04em}
.data-table td:first-child,.server-table td:first-child,.compare-table td:first-child{color:var(--text);font-weight:650}
.data-table tr:last-child td,.server-table tr:last-child td,.compare-table tr:last-child td{border-bottom:0}
.server-group td{background:var(--accent-soft);color:var(--accent-dark)!important;font:750 11px/1.2 var(--font-mono)}
.stream-state{display:inline-flex;align-items:center;gap:7px;white-space:nowrap}
.stream-state::before{content:"";width:7px;height:7px;flex:0 0 auto;border-radius:50%;background:var(--success)}
.prose>.data-table{display:block;max-width:100%;min-width:0;overflow-x:auto;-webkit-overflow-scrolling:touch}

/* Platform, article and content cards */
.platform-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:12px}
.platform-card{display:flex;min-width:0;flex-direction:column;align-items:flex-start;padding:20px;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--panel);box-shadow:var(--shadow-card)}
.platform-icon{display:grid;place-items:center;width:42px;height:42px;margin-bottom:14px;border-radius:var(--radius-sm);background:var(--panel-soft);color:var(--accent)}
.platform-icon svg{width:24px;height:24px}
.platform-card h3{margin-bottom:5px;font-size:18px}
.platform-card p{margin-bottom:18px;color:var(--muted);font-size:13px}
.platform-card .btn{width:100%;margin-top:auto;padding-inline:10px;font-size:13px}
.article-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.article-card{display:flex;min-width:0;flex-direction:column;overflow:hidden;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--panel);box-shadow:var(--shadow-card)}
.article-card__top{height:9px;background:linear-gradient(90deg,var(--accent),var(--cyan))}
.article-card__body{display:flex;flex:1;flex-direction:column;padding:20px}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:12px;color:var(--muted);font:550 11px/1.2 var(--font-mono)}
.article-card h3{margin-bottom:10px;font-size:21px}
.article-card p{color:var(--muted)}
.article-card__link{display:inline-flex;align-items:center;min-height:32px;margin-top:auto;color:var(--accent);font-weight:750}
.callout{position:relative;margin:24px 0;padding:18px 20px 18px 24px;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--panel-soft)}
.callout::before{content:"";position:absolute;inset:10px auto 10px 8px;width:4px;border-radius:var(--radius-pill);background:linear-gradient(var(--accent),var(--cyan))}
.callout strong{display:block;margin-bottom:5px}
.callout p:last-child{margin-bottom:0}

/* Promotional block and floating CTA */
.promo-block{display:grid;grid-template-columns:1fr auto;align-items:center;gap:24px;margin-top:48px;padding:28px;border-radius:var(--radius-md);background:var(--ink);color:var(--on-ink);box-shadow:var(--shadow-ink)}
.promo-block h2,.promo-block h3{margin-bottom:7px;color:var(--on-ink)}
.promo-block p{margin:0;color:var(--on-ink-muted)}
.float-cta{position:fixed;right:24px;bottom:24px;z-index:70;display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:10px 18px 10px 14px;border-radius:var(--radius-pill);background:var(--accent);color:var(--on-ink);box-shadow:0 0 0 2px var(--white),inset 0 1px 0 var(--cyan-highlight),0 14px 30px -10px var(--accent-glow-strong);font-size:14px;font-weight:750}
.float-cta:hover{background:var(--accent-dark);transform:translateY(-1px)}
.float-cta svg{width:16px;height:16px;flex:0 0 auto}

/* Ticker */
.ticker{max-width:100%;overflow:hidden;border-block:1px solid var(--border);background:var(--panel)}
.ticker-track{display:flex;width:max-content;animation:ticker-loop 46s linear infinite;will-change:transform}
.ticker-set{display:flex;align-items:center;gap:28px;flex:0 0 auto;padding:14px}
.ticker-item{display:inline-flex;align-items:center;gap:8px;color:var(--muted);font:650 12px/1.2 var(--font-mono);white-space:nowrap}
.ticker-item::before{content:"";width:7px;height:7px;flex:0 0 auto;border-radius:2px;background:var(--accent)}
@keyframes ticker-loop{to{transform:translateX(-50%)}}
@media (prefers-reduced-motion:reduce){
  .ticker{overflow:visible}
  .ticker-track{width:auto;animation:none}
  .ticker-set{flex-wrap:wrap}
  .ticker-set+.ticker-set{display:none}
}

/* Feature browser */
.feature-browser{display:grid;grid-template-columns:minmax(260px,.8fr) minmax(0,1.2fr);gap:32px}
.feature-browser__lead{align-self:start}
.feature-browser__lead h2{margin-bottom:24px}
.feature-detail{padding:28px}
.feature-detail__head{display:flex;align-items:center;gap:10px;padding-top:14px;border-top:1px solid var(--border)}
.feature-mark{width:18px;height:18px;flex:0 0 auto;border-radius:3px;background:var(--accent)}
.feature-detail__visual{position:relative;min-height:210px;margin-top:24px;padding:20px;border-radius:var(--radius-md);background:var(--ink);color:var(--on-ink);overflow:hidden}
.feature-detail__visual h3{color:var(--on-ink)}
.feature-arrow{position:absolute;right:20px;bottom:18px;width:86px;height:54px;color:var(--on-ink)}
.feature-arrow path{fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}

/* Preview-only documented classes */
.preview-page{overflow-x:clip}
.preview-nav{position:relative}
.preview-section{padding-top:88px;padding-bottom:88px}
.preview-section.alt{background:var(--panel-soft)}
.preview-kicker{margin-bottom:10px;color:var(--accent);font:750 11px/1.2 var(--font-mono);letter-spacing:.1em;text-transform:uppercase}
.preview-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.swatch-grid{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:10px}
.swatch{overflow:hidden;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--panel)}
.swatch-color{height:80px}
.swatch-color.bg{background:var(--bg)}
.swatch-color.panel{background:var(--panel)}
.swatch-color.soft{background:var(--panel-soft)}
.swatch-color.accent{background:var(--accent)}
.swatch-color.cyan{background:var(--cyan)}
.swatch-color.ink{background:var(--ink)}
.swatch code{display:block;padding:10px;border:0;background:transparent;font-size:11px}
.type-sample{padding:26px}
.type-display{margin-bottom:14px;font:900 clamp(42px,6vw,68px)/1.1 var(--font-display);letter-spacing:-.02em}
.type-body{max-width:680px;color:var(--muted);font-size:18px}
.type-mono{font:650 13px/1.5 var(--font-mono)}
.button-showcase{display:flex;flex-wrap:wrap;gap:12px}
.component-stack{display:grid;gap:24px}
.preview-footer{margin-top:0}
.preview-hero-note{position:absolute;right:24px;top:24px;z-index:4;padding:6px 10px;border-radius:var(--radius-pill);background:var(--panel);box-shadow:var(--shadow-card);font:650 10px/1.2 var(--font-mono)}
.mini-rule{display:flex;align-items:center;justify-content:space-between;gap:10px;min-height:40px;border-top:1px solid var(--ink-line)}
.mini-rule:first-child{border-top:0}
.status-stack{display:grid;gap:7px}
.status-row{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:9px;border-radius:7px;background:var(--ink-3);font:550 11px/1.2 var(--font-mono)}
.status-row i{width:7px;height:7px;border-radius:50%;background:var(--success)}

@media (max-width:900px){
  .pricing-grid,.article-grid{grid-template-columns:1fr 1fr}
  .platform-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
  .feature-browser{grid-template-columns:1fr}
  .swatch-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
}
@media (max-width:640px){
  .pricing-grid,.article-grid,.preview-grid{grid-template-columns:1fr}
  .platform-grid{grid-template-columns:1fr 1fr}
  .promo-block{grid-template-columns:1fr}
  .float-cta{right:16px;bottom:calc(16px + env(safe-area-inset-bottom,0px))}
  .toc-tabs{border-radius:var(--radius-sm)}
  .plan-card,.feature-detail{padding:20px}
  .swatch-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:380px){
  .platform-grid{grid-template-columns:1fr}
}