/* Docs shared styles — extends tokens.css */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg-primary);color:var(--text-body);font-family:var(--font-body);font-size:17px;line-height:1.75;-webkit-font-smoothing:antialiased}
::selection{background:rgba(77,101,255,.22);color:var(--text-primary)}
a{color:inherit;text-decoration:none}
button,input{font:inherit}
:focus-visible{outline:none;box-shadow:var(--shadow-focus)}

/* Top strip */
.docs-strip{height:40px;background:var(--bg-dark);display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:500;color:var(--text-dark-body)}
.docs-strip a{color:var(--text-dark-body);transition:color .2s}
.docs-strip a:hover{color:var(--text-dark-primary)}
.docs-strip span{margin:0 6px;opacity:.4}

/* Main nav */
.docs-nav{height:64px;background:var(--bg-primary);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:100}
.docs-nav-inner{width:min(1200px,calc(100% - 48px));height:100%;margin:auto;display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:20px}
.docs-nav .wordmark{font-family:var(--font-display);font-weight:600;font-size:22px;letter-spacing:-.02em;color:var(--text-primary)}
.docs-nav .wordmark:hover{color:var(--accent)}
.docs-links{display:flex;justify-content:center;gap:24px;font-size:15px;color:var(--text-body)}
.docs-links a{position:relative;transition:color .2s}
.docs-links a:hover{color:var(--text-primary)}
.docs-links a.active{color:var(--text-primary)}
.docs-links a.active::after{content:"";position:absolute;left:0;right:0;bottom:-21px;height:2px;background:var(--accent)}
.docs-nav-right{display:flex;gap:16px;font-size:14px;font-weight:600;color:var(--text-body)}
.docs-nav-right a{transition:color .2s}
.docs-nav-right a:hover{color:var(--text-primary)}
.docs-hamburger{display:none;width:42px;height:42px;border:1px solid var(--border);border-radius:4px;background:var(--bg-primary);cursor:pointer}
.docs-mobile{position:fixed;top:0;right:0;width:min(340px,88vw);height:100vh;padding:88px 24px 24px;background:var(--bg-primary);border-left:1px solid var(--border);z-index:999;transform:translateX(110%);transition:transform .25s}
.docs-mobile.is-open{transform:translateX(0)}
.docs-mobile a{display:block;padding:14px 0;font-weight:600;color:var(--text-primary)}

/* Page header */
.docs-page-header{width:min(880px,calc(100% - 48px));margin:0 auto;padding:48px 0 24px}
.docs-page-header .eyebrow{display:block;margin-bottom:18px;color:var(--accent);font-family:var(--font-mono);font-size:13px;letter-spacing:.12em;text-transform:uppercase}
.docs-page-title{margin:0;font-family:var(--font-display);font-weight:500;font-size:clamp(44px,5.5vw,72px);letter-spacing:-.03em;line-height:1.05;color:var(--text-primary)}
.docs-page-lede{margin-top:20px;font-size:19px;line-height:1.5;color:var(--text-body);max-width:760px}

/* Page body */
.docs-body{width:min(760px,calc(100% - 48px));margin:0 auto;padding:0 0 80px}
.docs-body.wide{width:min(1040px,calc(100% - 48px))}
.docs-body h2{font-family:var(--font-display);font-weight:500;font-size:32px;letter-spacing:-.02em;color:var(--text-primary);margin:48px 0 16px}.docs-body h2:first-child{margin-top:0}
.docs-body h3{font-family:var(--font-display);font-weight:500;font-size:22px;color:var(--text-primary);margin:40px 0 12px}
.docs-body p{margin-bottom:24px;color:var(--text-body)}
.docs-body a{color:var(--accent)}
.docs-body a:hover{text-decoration:underline}
.docs-body code{font-family:var(--font-mono);font-size:14px;background:var(--bg-alt);padding:2px 6px;border-radius:3px}
.docs-body pre{font-family:var(--font-mono);font-size:14px;background:var(--bg-dark);color:var(--text-dark-primary);padding:24px;border-radius:4px;overflow-x:auto;margin:24px 0}
.docs-body pre code{background:none;padding:0;font-size:inherit}
.docs-body ol,.docs-body ul{margin:0 0 24px;padding-left:24px}
.docs-body li{margin-bottom:12px}
.docs-body ol li strong{color:var(--accent)}
.docs-body .caption{font-size:13px;color:var(--text-muted);margin-top:12px}

/* Numbered steps list */
.steps-list{list-style:none;padding:0;counter-reset:step}
.steps-list li{counter-increment:step;padding-left:0;margin-bottom:20px}

/* Further reading */
.further-reading{margin-top:48px;padding-top:32px;border-top:1px solid var(--border)}
.further-reading h2{margin-top:0}
.further-reading ul{list-style:none;padding:0}
.further-reading li{margin-bottom:14px}

/* ADR accordion */
.adr-accordion{display:grid;gap:12px}
.adr-item{border:1px solid var(--border);border-radius:4px;background:var(--bg-primary)}
.adr-item.is-open{border-left:4px solid var(--accent)}
.adr-header{width:100%;display:flex;justify-content:space-between;align-items:center;gap:16px;text-align:left;border:0;background:transparent;padding:20px 24px;cursor:pointer}
.adr-header:focus-visible{box-shadow:var(--shadow-focus)}
.adr-title{font-family:var(--font-display);font-weight:500;font-size:20px;color:var(--text-primary)}
.adr-num{font-family:var(--font-mono);font-size:13px;color:var(--text-muted);margin-bottom:4px}
.adr-summary{font-size:15px;color:var(--text-body);margin-top:6px}
.adr-chevron{font-size:18px;color:var(--text-muted);transition:transform .3s;flex-shrink:0}
.adr-item.is-open .adr-chevron{transform:rotate(180deg)}
.adr-content{display:grid;grid-template-rows:0fr;transition:grid-template-rows .4s ease-out}
.adr-item.is-open .adr-content{grid-template-rows:1fr}
.adr-content-inner{overflow:hidden;min-height:0}
.adr-content-inner>div{padding:0 24px 24px}
.adr-content-inner p{font-size:16px;line-height:1.7}
.adr-content-inner a{color:var(--accent);font-weight:600}

/* Failure mode cards */
.fm-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.fm-card{border:1px solid var(--border);border-radius:4px;padding:32px;background:var(--bg-primary)}
.fm-label{display:inline-block;font-family:var(--font-mono);font-size:12px;background:var(--bg-alt);padding:4px 10px;border-radius:999px;color:var(--text-body);margin-bottom:16px}
.fm-card h3{font-family:var(--font-display);font-weight:500;font-size:28px;color:var(--text-primary);margin:0 0 16px}
.fm-card h4{font-family:var(--font-mono);font-size:13px;text-transform:uppercase;letter-spacing:.08em;color:var(--text-muted);margin:20px 0 8px}
.fm-card ul,.fm-card ol{margin:0 0 12px;padding-left:20px;font-size:15px}
.fm-card li{margin-bottom:6px}

/* Deploy two-column */
.deploy-split{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start;margin:32px 0 48px}
.deploy-box{background:var(--bg-dark);border-radius:4px;padding:24px;font-family:var(--font-mono);font-size:14px;color:var(--text-dark-primary);overflow-x:auto}
.deploy-caption{font-size:13px;color:var(--text-muted);font-style:italic;margin-top:12px}

/* Timeline */
.timeline{padding:0;list-style:none}
.timeline-step{position:relative;padding:0 0 48px 48px;border-left:2px solid var(--border)}
.timeline-step:last-child{border-left-color:transparent;padding-bottom:0}
.timeline-step::before{content:attr(data-num);position:absolute;left:-20px;top:0;width:38px;height:38px;border-radius:50%;background:var(--bg-primary);border:2px solid var(--border);display:grid;place-items:center;font-family:var(--font-mono);font-size:13px;color:var(--text-muted);font-weight:600}
.timeline-stage{font-family:var(--font-display);font-weight:500;font-size:24px;color:var(--text-primary);margin:0 0 8px}
.timeline-agent{display:inline-block;font-family:var(--font-mono);font-size:12px;background:var(--bg-alt);padding:4px 10px;border-radius:999px;color:var(--text-body);margin-bottom:12px}
.timeline-step p{font-size:16px;line-height:1.7;color:var(--text-body);margin:0}

/* Docs coda */
.docs-coda{text-align:center;padding:32px 24px;border-top:1px solid var(--border);font-size:14px;color:var(--text-muted)}
.docs-coda a{color:var(--accent)}
.docs-coda a:hover{text-decoration:underline}

/* Footer (mirrors landing) */
.docs-footer{padding:72px 0 28px;border-top:1px solid var(--border);background:var(--bg-primary)}
.docs-footer-inner{width:min(1200px,calc(100% - 48px));margin:auto}
.footer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:28px}
.docs-footer h3{font-family:var(--font-mono);font-size:13px;text-transform:uppercase;letter-spacing:.08em;color:var(--accent);margin:0 0 14px}
.docs-footer a{display:block;color:var(--text-body);font-size:14px;margin:8px 0}
.docs-footer a:hover{color:var(--text-primary)}
.footer-bottom{display:flex;justify-content:space-between;gap:16px;align-items:center;margin-top:44px;padding-top:22px;border-top:1px solid var(--border);font-size:14px}

/* Responsive */
@media (max-width:1024px){
  .fm-grid{grid-template-columns:1fr}
  .deploy-split{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:768px){
  .docs-links,.docs-nav-right{display:none}
  .docs-hamburger{display:block;justify-self:end}
  .docs-nav-inner{grid-template-columns:auto 1fr}
  .docs-page-header{padding:48px 0 32px}
  .docs-page-title{font-size:36px}
  .docs-page-lede{font-size:17px}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{display:block}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;transition-duration:.001ms!important}
}
