/* The blog ("Rackline"): src/components/BlogHub.astro and BlogPost.astro.
   Loaded after marketing-glossary.css on blog pages only, so it may redefine
   the shared tokens (--bg, --s1, --bdr, --txt, --sub, --mut, --accent-text):
   the glossary and guides never load this file. Dark is the default; the
   site's body.light-mode (set before first paint) switches both themes.
   Sentence-case Barlow for headlines and text, JetBrains Mono (self-hosted in
   fonts/) for labels and data. The brand gradient is not used here. */
:root{
  --bg:#08090B;--s1:#0F1114;--s2:#0E1013;--bdr:rgba(255,255,255,.07);--bdr-2:rgba(255,255,255,.14);
  --txt:#EEEFF1;--sub:#B9BEC6;--mut:#8C929B;--accent-text:#F8B53D;--amber-soft:rgba(245,158,11,.12);
  --art-bg:#0C0E11;--art-line:rgba(238,239,241,.6);--art-dim:rgba(238,239,241,.1);--art-grid:rgba(238,239,241,.05);
  --glow:rgba(245,158,11,.24);--shadow:0 1px 0 rgba(255,255,255,.04) inset,0 20px 40px -24px rgba(0,0,0,.8);
  --mono:'JetBrains Mono',ui-monospace,monospace
}
body.light-mode{
  --bg:#F6F7F8;--s1:#FFFFFF;--s2:#FFFFFF;--bdr:rgba(14,17,22,.09);--bdr-2:rgba(14,17,22,.16);
  --txt:#0D1015;--sub:#3D434C;--mut:#5F6670;--accent-text:#8A4700;--amber-soft:rgba(245,158,11,.14);
  --art-bg:#EEF0F2;--art-line:rgba(13,16,21,.55);--art-dim:rgba(13,16,21,.12);--art-grid:rgba(13,16,21,.07);
  --glow:rgba(245,158,11,.2);--shadow:0 1px 0 rgba(255,255,255,.9) inset,0 1px 2px rgba(13,16,21,.04),0 12px 32px -16px rgba(13,16,21,.14)
}
.blog-hub [hidden],.blog-post [hidden]{display:none!important}
.doc.blog-hub,.doc.blog-post{max-width:1200px;padding-top:40px}
.blog-hub a,.blog-post a{text-decoration:none}
.blog-hub :focus-visible,.blog-post :focus-visible{outline:2px solid var(--accent-text);outline-offset:3px;border-radius:6px}
.blog-hub .crumb,.blog-post .crumb{font-family:var(--mono);font-size:12px;font-weight:500;letter-spacing:.02em;text-transform:none;color:var(--mut)}
.blog-hub .crumb a,.blog-post .crumb a{color:var(--mut);text-decoration:none}
.blog-hub .crumb a:hover,.blog-post .crumb a:hover{color:var(--txt)}
.rl-label,.rl-kicker,.rl-meta,.rl-card-meta,.rl-when{font-family:var(--mono);font-size:12px;letter-spacing:.02em;color:var(--mut)}
.rl-kicker,.rl-key .rl-label{display:inline-flex;align-items:center;gap:10px}
.rl-kicker i,.rl-key .rl-label i{width:6px;height:6px;border-radius:50%;background:var(--amber);box-shadow:0 0 0 4px var(--amber-soft)}

/* generated art panels */
.rl-art{position:relative;background:var(--art-bg);border:1px solid var(--bdr);border-radius:12px;overflow:hidden;isolation:isolate;max-width:100%}
.rl-art::before{content:'';position:absolute;inset:0;z-index:-1;background:radial-gradient(60% 80% at 75% 20%,var(--glow),transparent 70%)}
.topic-art{display:block;width:100%;height:100%}
.art-t{font:500 11px var(--mono);letter-spacing:.04em;fill:var(--mut)}

/* ---- hub ---- */
.rl-mast{position:relative;padding:8px 0 40px;isolation:isolate}
.rl-mast::after{content:'';position:absolute;inset:-40px 0 0;z-index:-1;background-image:linear-gradient(var(--art-grid) 1px,transparent 1px),linear-gradient(90deg,var(--art-grid) 1px,transparent 1px);background-size:48px 48px;-webkit-mask-image:radial-gradient(ellipse 70% 90% at 20% 0%,#000 30%,transparent 75%);mask-image:radial-gradient(ellipse 70% 90% at 20% 0%,#000 30%,transparent 75%)}
.rl-kicker{margin:22px 0 0}
.doc .rl-name{font-family:'Barlow',sans-serif;font-weight:600;font-size:clamp(56px,11vw,132px);line-height:.92;letter-spacing:-.045em;text-transform:none;margin:14px 0 0}
.rl-name span{color:var(--mut);font-weight:400}
.rl-mast-row{display:grid;gap:24px;margin-top:28px;align-items:end}
.doc .rl-deck{font-size:clamp(19px,2.2vw,23px);line-height:1.45;color:var(--sub);max-width:36ch;margin:0;letter-spacing:-.005em}
.doc .rl-meta{display:flex;flex-wrap:wrap;gap:8px 28px;margin:0}
.rl-meta b{color:var(--txt);font-weight:500}

.rl-card.rl-lead{display:grid;border:1px solid var(--bdr);border-radius:16px;background:var(--s1);box-shadow:var(--shadow);overflow:hidden}
.rl-lead .rl-art{border:0;border-radius:0;aspect-ratio:4/3}
.rl-lead-body{padding:28px 22px 26px;display:flex;flex-direction:column;gap:18px;min-width:0}
.doc .rl-lead .rl-title{font-size:clamp(30px,3.6vw,44px);line-height:1.04;letter-spacing:-.03em}
.doc .rl-lead .rl-dek{font-size:18px}
.rl-pills{display:flex;flex-wrap:wrap;gap:6px;list-style:none;margin:0;padding:0}
.doc .rl-pills li{margin:0;display:inline-flex;align-items:center;height:24px;padding:0 9px;border-radius:999px;border:1px solid var(--bdr-2);font:500 12px var(--mono);color:var(--sub)}
.doc .rl-pills li:first-child{border-color:transparent;background:var(--amber-soft);color:var(--accent-text)}
.rl-by{display:flex;align-items:center;gap:12px;margin-top:auto;padding-top:18px;border-top:1px solid var(--bdr);font-size:15px}
.rl-avatar{flex:none;width:36px;height:36px;border-radius:50%;display:grid;place-items:center;background:var(--txt);color:var(--bg);font:600 13px 'Barlow',sans-serif;letter-spacing:.02em}
.rl-who b{display:block;font-weight:600;line-height:1.2;color:var(--txt)}
.rl-who span{color:var(--mut);font-size:14px}
.rl-when{margin-left:auto;text-align:right}

.doc .rl-title{font-family:'Barlow',sans-serif;font-weight:600;text-transform:none;border:0;padding:0;margin:0;text-wrap:balance;color:var(--txt)}
.rl-title a{color:var(--txt)}
.rl-card{position:relative;display:flex;flex-direction:column;gap:14px}
.rl-card .rl-title a::after{content:'';position:absolute;inset:0}
.rl-card:hover .rl-title a{text-decoration:underline;text-decoration-color:var(--amber);text-decoration-thickness:1px;text-underline-offset:6px}
.rl-card .rl-title a:focus-visible{outline:none}
.rl-card:has(.rl-title a:focus-visible){outline:2px solid var(--accent-text);outline-offset:6px;border-radius:12px}
.doc .rl-dek{margin:0;color:var(--sub);font-size:16px;line-height:1.55}

.rl-sec{padding-top:88px}
.rl-sec-head{display:flex;flex-wrap:wrap;align-items:end;justify-content:space-between;gap:20px;padding-bottom:20px;border-bottom:1px solid var(--bdr)}
.doc .rl-sec-head h2{font-family:'Barlow',sans-serif;font-size:28px;font-weight:600;letter-spacing:-.02em;text-transform:none;line-height:1.1;margin:0;padding:0;border:0}
.doc .rl-sec-head p{margin:6px 0 0;color:var(--mut);font-size:16px}
.rl-filter{display:flex;gap:2px;padding:3px;border:1px solid var(--bdr);border-radius:10px;background:var(--s2);overflow-x:auto;max-width:100%;scrollbar-width:none}
.rl-filter button{flex:none;height:32px;padding:0 12px;border:0;border-radius:7px;background:transparent;color:var(--mut);font:500 14px 'Barlow',sans-serif;cursor:pointer}
.rl-filter button span{margin-left:6px;font:400 11px var(--mono);color:var(--mut)}
.rl-filter button:hover{color:var(--txt)}
.rl-filter button[aria-pressed="true"]{background:var(--s1);color:var(--txt);box-shadow:0 0 0 1px var(--bdr-2),0 1px 2px rgba(0,0,0,.08)}
.rl-grid{display:grid;gap:40px 28px;padding-top:32px}
.rl-grid .rl-art{aspect-ratio:4/3;transition:transform .4s cubic-bezier(.2,.7,.2,1),border-color .3s}
.rl-card:hover .rl-art{transform:translateY(-3px);border-color:var(--bdr-2)}
.doc .rl-grid .rl-title{font-size:clamp(24px,2.4vw,30px);line-height:1.15;letter-spacing:-.02em}
.doc .rl-card-meta{display:flex;gap:12px;margin:0}
.doc .rl-card-who{margin:0;color:var(--mut);font-size:14px}
.doc .rl-empty{padding:40px 0;color:var(--mut)}

.rl-split{display:grid;gap:28px;padding-top:32px}
.rl-ref{border-top:1px solid var(--bdr)}
.rl-ref a{display:grid;grid-template-columns:1fr auto;gap:4px 16px;padding:20px 0;border-bottom:1px solid var(--bdr)}
.rl-ref-t{font-size:20px;font-weight:600;letter-spacing:-.01em;color:var(--txt)}
.rl-ref a:hover .rl-ref-t{color:var(--accent-text)}
.rl-ref-d{grid-column:1;color:var(--mut);font-size:15px}
.rl-ref-c{grid-row:1/span 2;grid-column:2;align-self:center;color:var(--mut)}
.rl-news .email-signup{border:1px solid var(--bdr);border-radius:16px;background:var(--s1);box-shadow:var(--shadow);padding:28px 22px;margin:0}
.doc .rl-news .email-signup h2{font-family:'Barlow',sans-serif;font-size:26px;font-weight:600;letter-spacing:-.02em;text-transform:none;border:0;padding:0;margin:0 0 8px;color:var(--txt)}
.doc .rl-news .email-signup p{font-size:15px;color:var(--sub)}
/* The sign-up status keeps the form-status look (marketing-accessibility.css); the rule above would grey it out. */
.doc .rl-news .email-signup p.ec-form-status{margin-top:12px;font-size:15px;font-weight:600}
.doc .rl-news .email-signup p.ec-form-status.is-success{color:#047857}
.doc .rl-news .email-signup p.ec-form-status.is-error{color:#B91C1C}
body:not(.light-mode) .doc .rl-news .email-signup p.ec-form-status.is-success{color:#6EE7B7}
body:not(.light-mode) .doc .rl-news .email-signup p.ec-form-status.is-error{color:#FCA5A5}
.rl-news .demo-form{background:transparent;border:0;padding:0;border-radius:0}
.rl-news .demo-form .form-input{background:var(--bg);border-color:var(--bdr-2)}
.rl-news .demo-form .form-submit{background:var(--txt);color:var(--bg);border-radius:9px;letter-spacing:.08em}

/* ---- post ---- */
.rl-post-head{position:relative;padding:8px 0 0;isolation:isolate}
.rl-post-head::after{content:'';position:absolute;inset:-40px 0 40%;z-index:-1;background-image:linear-gradient(var(--art-grid) 1px,transparent 1px),linear-gradient(90deg,var(--art-grid) 1px,transparent 1px);background-size:48px 48px;-webkit-mask-image:radial-gradient(ellipse 60% 100% at 30% 0%,#000 25%,transparent 75%);mask-image:radial-gradient(ellipse 60% 100% at 30% 0%,#000 25%,transparent 75%)}
.rl-head-grid{display:grid;gap:28px;margin:24px 0 40px}
.rl-head-grid>*{min-width:0}
.doc.blog-post h1{font-family:'Barlow',sans-serif;font-size:clamp(40px,6.4vw,76px);line-height:1;letter-spacing:-.04em;font-weight:600;text-transform:none;margin:0;text-wrap:balance;max-width:15ch;color:var(--txt)}
.doc .rl-post-head .rl-deck{font-size:clamp(19px,2vw,22px);margin-top:22px;max-width:40ch}
.rl-side .rl-by{margin:0;padding:16px 0;border-top:1px solid var(--bdr)}
.doc .rl-side .byline{margin:0;font-size:15px;color:var(--mut)}
.rl-side .byline a{display:block;color:var(--txt);font-weight:600;font-size:16px}
.rl-side .byline span{display:block;color:var(--mut);font-size:14px}
.doc .rl-facts{display:grid;grid-template-columns:1fr 1fr;margin:0;border-top:1px solid var(--bdr);font-family:var(--mono);font-size:12px}
.rl-facts div{padding:14px 0;border-bottom:1px solid var(--bdr)}
.rl-facts dt{color:var(--mut)}
.rl-facts dd{margin:2px 0 0;color:var(--txt);font-weight:500}
.rl-hero{aspect-ratio:21/9;border-radius:16px}

.rl-layout{display:grid;gap:40px;padding-top:56px}
.rl-layout>*{min-width:0}
.rl-toc{position:sticky;top:96px;align-self:start}
.rl-toc .rl-label{margin:0 0 12px}
.doc .rl-toc ol{list-style:none;margin:0;padding:0;border-left:1px solid var(--bdr)}
.doc .rl-toc li{margin:0}
.rl-toc a{display:block;padding:6px 0 6px 14px;margin-left:-1px;border-left:1px solid transparent;font-size:14px;line-height:1.35;color:var(--mut)}
.rl-toc a:hover{color:var(--txt);border-left-color:var(--amber)}
.rl-main{max-width:680px}
.rl-key{border:1px solid var(--bdr);border-radius:16px;background:var(--s1);box-shadow:var(--shadow);padding:24px 22px;margin:0 0 40px}
.doc .rl-key .rl-label{color:var(--accent-text);margin:0 0 10px}
.doc .rl-key p:last-child{margin:0;font-size:20px;line-height:1.5;letter-spacing:-.005em;color:var(--txt)}

.blog-post .post-body{font-size:18px;line-height:1.7;color:var(--sub)}
.doc .post-body p,.doc .post-body ul,.doc .post-body ol{font-size:18px;line-height:1.7;color:var(--sub);margin:0 0 22px}
.doc .post-body h2{font-family:'Barlow',sans-serif;color:var(--txt);font-size:clamp(26px,3vw,32px);line-height:1.15;letter-spacing:-.025em;font-weight:600;text-transform:none;border:0;padding:0;margin:64px 0 18px;text-wrap:balance;scroll-margin-top:96px}
.doc .post-body h3{font-family:'Barlow',sans-serif;color:var(--txt);font-size:21px;font-weight:600;letter-spacing:-.01em;margin:36px 0 10px;scroll-margin-top:96px}
.doc .post-body a{color:var(--txt);text-decoration:underline;text-decoration-color:var(--amber);text-decoration-thickness:1px;text-underline-offset:3px}
.doc .post-body a:hover{text-decoration-thickness:2px}
.doc .post-body strong{color:var(--txt);font-weight:600}
.doc .post-body ol{list-style:none;padding:0;counter-reset:s}
.doc .post-body ol>li{counter-increment:s;position:relative;padding:16px 0 16px 48px;margin:0;border-top:1px solid var(--bdr)}
.doc .post-body ol>li:last-child{border-bottom:1px solid var(--bdr)}
.post-body ol>li::before{content:counter(s,decimal-leading-zero);position:absolute;left:0;top:19px;font:500 12px var(--mono);color:var(--accent-text)}
.doc .post-body ul{list-style:none;padding:0}
.doc .post-body ul>li{position:relative;padding-left:22px;margin:8px 0}
.post-body ul>li::before{content:'';position:absolute;left:2px;top:.8em;width:8px;height:1px;background:var(--sub)}
.doc .post-body table{margin:28px 0 32px;border:1px solid var(--bdr);border-radius:12px;background:var(--s1);border-collapse:separate;border-spacing:0;overflow-x:auto;font-size:15px;line-height:1.5}
.doc .post-body th,.doc .post-body td{border:0;border-bottom:1px solid var(--bdr);padding:12px 16px;color:var(--sub)}
.doc .post-body tr:last-child td{border-bottom:0}
.doc .post-body th{background:var(--s2);font:500 11px var(--mono);letter-spacing:.04em;text-transform:uppercase;color:var(--mut);white-space:nowrap}
.doc .post-body td:first-child{color:var(--txt);font-weight:500}
.doc .post-body blockquote{margin:32px 0;padding:0;border:0;color:var(--txt);font-size:clamp(22px,2.6vw,28px);line-height:1.3;letter-spacing:-.02em;font-weight:500}
.doc .post-body code{font-family:var(--mono)}

.blog-post .sources{margin-top:64px;padding-top:24px;border-top:1px solid var(--bdr-2)}
.doc.blog-post .sources h2{font-family:'Barlow',sans-serif;font-size:20px;font-weight:600;letter-spacing:-.01em;text-transform:none;border:0;padding:0;margin:0 0 16px;color:var(--txt)}
.doc.blog-post .sources ol{list-style:none;margin:0;padding:0;counter-reset:src}
.doc.blog-post .sources li{counter-increment:src;display:grid;grid-template-columns:32px minmax(0,1fr);gap:2px 0;padding:10px 0;margin:0;border-bottom:1px solid var(--bdr);font-size:15px}
.blog-post .sources li::before{content:counter(src,decimal-leading-zero);grid-row:span 2;font:500 12px/1.9 var(--mono);color:var(--mut)}
.blog-post .sources a{color:var(--txt)}
.blog-post .sources a:hover{text-decoration:underline;text-decoration-color:var(--amber);text-underline-offset:3px}
.blog-post .sources small{grid-column:2;color:var(--mut);font:400 12px var(--mono);overflow-wrap:anywhere}

.rl-after{display:grid;gap:28px;margin-top:96px}
.blog-post .cta{margin:0;border:1px solid var(--bdr);border-radius:20px;background:var(--s1);box-shadow:var(--shadow);padding:36px 22px;position:relative;overflow:hidden;isolation:isolate}
.blog-post .cta::before{content:'';position:absolute;inset:0;z-index:-1;background:radial-gradient(50% 120% at 100% 0%,var(--glow),transparent 60%)}
.doc .blog-post .cta-kicker,.blog-post .cta-kicker{font:500 12px var(--mono);letter-spacing:.02em;text-transform:none;color:var(--mut)}
.doc.blog-post .cta p:not(.cta-kicker):not(.cta-actions){font-size:clamp(22px,2.6vw,30px);line-height:1.2;letter-spacing:-.025em;font-weight:600;color:var(--txt);max-width:28ch}
.doc.blog-post .cta-btn{background:var(--txt);color:var(--bg);font-family:'Barlow',sans-serif;font-weight:600;letter-spacing:0;text-transform:none;font-size:15px;border-radius:8px;padding:11px 16px}
.doc.blog-post .cta-btn:hover{background:var(--sub)}
.blog-post .cta-actions a:not(.cta-btn){color:var(--txt);border:1px solid var(--bdr-2);border-radius:8px;padding:10px 16px}

.blog-post .related{border-top:0;margin:0;padding:0}
.doc.blog-post .related h2{font-family:'Barlow',sans-serif;font-size:26px;font-weight:600;letter-spacing:-.02em;text-transform:none;border:0;padding:0 0 18px;margin:0;border-bottom:1px solid var(--bdr);color:var(--txt)}
.blog-post .related ul{display:grid;gap:0 28px;grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}
.blog-post .related a{display:flex;flex-direction:column;gap:8px;height:100%;padding:22px 0;border:0;border-bottom:1px solid var(--bdr);border-radius:0;background:none;color:var(--txt)}
.rl-rel-t{font-size:21px;line-height:1.2;letter-spacing:-.015em;font-weight:600}
.rl-rel-d{color:var(--sub);font-size:15px}
.blog-post .related a:hover .rl-rel-t{text-decoration:underline;text-decoration-color:var(--amber);text-underline-offset:5px;text-decoration-thickness:1px}
.blog-post .related .rl-rel-term .rl-rel-t{font-size:17px}
.blog-post .related .rl-rel-all a{justify-content:center;color:var(--accent-text);font-weight:600}

@media (min-width:720px){
  .rl-lead-body{padding:40px 40px 34px}
  .rl-news .email-signup,.blog-post .cta{padding:40px 48px}
  .rl-key{padding:28px 32px}
}
@media (min-width:760px){.rl-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (min-width:900px){.rl-mast-row{grid-template-columns:1.3fr 1fr}.doc .rl-meta{justify-content:flex-end}}
@media (min-width:960px){
  .rl-card.rl-lead{grid-template-columns:minmax(0,1.25fr) minmax(0,1fr)}
  .rl-lead .rl-art{aspect-ratio:auto;min-height:440px;border-right:1px solid var(--bdr)}
  .rl-split{grid-template-columns:1fr 1fr}
}
@media (min-width:1000px){
  .rl-head-grid{grid-template-columns:minmax(0,1fr) 300px;align-items:end;gap:56px}
  .rl-layout{grid-template-columns:220px minmax(0,680px);justify-content:space-between;gap:64px}
}
@media (max-width:999px){.rl-toc{display:none}}
@media (max-width:720px){.rl-when{display:none}}
@media (prefers-reduced-motion:reduce){.rl-grid .rl-art{transition:none}}
.lang-links{font-size:13px;margin:6px 0 0}.lang-links a{margin-right:14px}