/* Article-only editorial layout; complements the shared Tailwind build. */
.article-page{--ar-ink:#172c38;--ar-muted:#536775;--ar-line:#dce6e7;--ar-accent:#08796e;--ar-paper:#fff;color:var(--ar-ink)}
.dark .article-page{--ar-ink:#e9f3f4;--ar-muted:#a1b5be;--ar-line:#263b40;--ar-accent:#5eead4;--ar-paper:#0e1b20}
.article-page [hidden]{display:none!important}
.article-page :is(button,a,summary):focus-visible{outline:2px solid var(--ar-accent);outline-offset:5px}
.article-page svg{flex-shrink:0}
.article-page .glass-card{background:var(--ar-paper);border-color:var(--ar-line);box-shadow:0 12px 40px -25px #143a4340;backdrop-filter:none}
.article-page .grad-text{background:linear-gradient(110deg,var(--ar-accent),var(--ar-ink));background-clip:text;-webkit-background-clip:text;animation:none}
.article-page #article-hero{background-color:#edf3f3;border-bottom:1px solid var(--ar-line)}
.dark .article-page #article-hero{background-color:#0a171c}
.article-page #article-hero>svg{opacity:.06}
.article-page #article-hero>.flt,.article-page #article-hero>.flt2{display:none}
.article-hero-layout{display:grid;grid-template-columns:minmax(0,1fr) 330px;align-items:center;gap:64px;text-align:left;padding-top:64px;padding-bottom:64px}
.article-hero-copy{min-width:0}
.article-hero-copy>div:first-child{justify-content:flex-start;margin-bottom:26px}
.article-page .article-hero-copy h1{font-size:clamp(2rem,3.6vw,3.5rem);font-weight:700;line-height:1.12;letter-spacing:-.045em;margin-left:0;margin-bottom:22px;max-width:850px}
.article-hero-copy>p{font-size:17px;line-height:1.8;margin-left:0;margin-bottom:26px;color:var(--ar-muted)}
.article-hero-copy>.glass-card{border:0;border-radius:0;background:none;box-shadow:none;padding:0;justify-content:flex-start;gap:12px 18px;font-family:'Figtree',sans-serif;font-size:13px;color:var(--ar-muted)}
.article-hero-actions{display:flex;align-items:center;flex-wrap:wrap;gap:18px 24px;margin-top:32px;font:600 14px 'Figtree',sans-serif}
.article-hero-actions svg{width:19px;height:19px}
.article-primary,.article-discussion-link{display:inline-flex;align-items:center;justify-content:center;gap:12px;min-height:46px}
.article-primary{background:#153d43;color:#fff;border:1px solid #285960;border-radius:10px;padding:12px 20px;box-shadow:0 5px 15px #153d4318;transition:background .2s,transform .2s}
.article-primary:hover{background:#205b5b;transform:translateY(-2px)}
.dark .article-primary{background:#8ce8d6;color:#102d36;border-color:#8ce8d6}
.article-discussion-link{color:var(--ar-muted)}
.article-discussion-link:hover{color:var(--ar-accent)}
.article-editorial-card{position:relative;background:linear-gradient(145deg,#18383e,#0c1c27);border:1px solid #315157;border-radius:22px;padding:24px 20px;color:#b6cecf;box-shadow:0 25px 55px -25px #05272d70;transform:rotate(2deg)}
.article-editorial-card:before{content:'';position:absolute;inset:7px;border:1px solid #82dfd510;border-radius:16px;pointer-events:none}
.article-card-label{display:flex;align-items:center;gap:8px;font:9px 'IBM Plex Mono',monospace;letter-spacing:.07em}
.article-card-label>span:last-child{margin-left:auto;color:#73959e}
.article-status-dot{width:5px;height:5px;border-radius:50%;background:#5eead4;box-shadow:0 0 10px #5eead450}
.article-blueprint{width:100%;height:auto;margin:18px 0 8px}
.article-card-bottom{border-top:1px solid #6ab3b02b;padding-top:20px;display:flex;align-items:center;justify-content:space-between;gap:10px}
.article-card-bottom span{display:block;font:9px 'IBM Plex Mono',monospace;letter-spacing:.12em;color:#9bbabd;margin-bottom:8px}
.article-card-bottom strong{display:block;font:600 19px 'Figtree',sans-serif;color:#e4f5f3}
.article-card-bottom>svg{width:34px;height:34px;color:#5eead4}
@keyframes articleFloat{50%{transform:translateY(-6px)}}
@keyframes articleSignal{to{stroke-dashoffset:-48}}
.article-paper-float{animation:articleFloat 7s ease-in-out infinite}
.article-orbit{animation:articleFloat 6s ease-in-out infinite reverse}
.article-signal{animation:articleSignal 6s linear infinite}
.article-progress{position:fixed;left:0;right:0;top:0;height:3px;z-index:100;pointer-events:none}
.article-progress>div{height:100%;background:linear-gradient(90deg,#14b8a6,#99f6e4);transform:scaleX(0);transform-origin:left}
.article-page #article-reader{overflow:visible}
.article-reader-tools{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:16px 24px;border-bottom:1px solid var(--ar-line);font:600 12px 'Figtree',sans-serif;color:var(--ar-muted)}
.article-reader-label,.article-reader-controls,.article-reader-controls>button{display:flex;align-items:center;gap:9px}
.article-reader-tools svg{width:18px;height:18px}
.article-reader-label>svg{color:var(--ar-accent)}
.article-reader-controls{gap:8px;flex-wrap:wrap}
.article-reader-controls button{min-height:40px;min-width:40px;justify-content:center;border:1px solid var(--ar-line);border-radius:8px;padding:8px 10px;cursor:pointer;color:var(--ar-ink);background:var(--ar-paper)}
.article-reader-controls button:hover,.article-reader-controls button[aria-pressed=true]{background:#0d948815;border-color:var(--ar-accent);color:var(--ar-accent)}
.article-type-controls{display:flex;gap:4px}
.article-type-controls span{font-size:10px;vertical-align:super}
.article-page #article-body{font-family:'Figtree',sans-serif;font-size:18px;line-height:1.9;color:var(--ar-ink);max-width:72ch;margin-inline:auto;scroll-margin-top:110px}
.article-page #article-body>p:first-of-type::first-letter{float:none;padding:0;margin:0;font:inherit;color:inherit}
.article-page #article-body :is(h2,h3,h4){font-weight:700;letter-spacing:-.025em;line-height:1.3}
.article-page #article-body h2{font-size:clamp(1.5rem,2.4vw,2rem);margin-top:2.5em;padding-left:18px}
.article-page #article-body h2:before{width:3px;border-radius:3px;background:var(--ar-accent)}
.article-page #article-body h3{font-size:1.35em}
.article-page #article-body blockquote{background:#0d948808;border:1px solid var(--ar-line);border-left:3px solid var(--ar-accent);border-radius:0 12px 12px 0;box-shadow:none;color:var(--ar-muted)}
.article-page #article-body blockquote:before{display:none}
.article-page #article-body pre{max-width:100%}
.article-page #article-body pre code{font-size:14px}
.article-page.article-large-type #article-body{font-size:21px}
.article-page .article-sidebar{width:250px}
.article-sidebar>.sticky>.glass-card{padding:23px 18px;border-radius:16px}
.article-sidebar ul{max-height:calc(100dvh - 310px);min-height:100px;counter-reset:article-section}
.article-sidebar li:has(.font-semibold){counter-increment:article-section}
.article-sidebar li:has(.font-semibold)>.toc-link:before{content:counter(article-section,decimal-leading-zero);font:10px 'IBM Plex Mono',monospace;opacity:.65;padding-top:3px;flex-shrink:0}
.article-sidebar .toc-link>span:first-child:not(:last-child){display:none}
.article-sidebar .toc-link{padding:9px 8px;border-radius:7px;gap:10px;font-size:13px}
.article-sidebar .toc-link[aria-current=location]{background:#0d948810;color:var(--ar-accent)}
.article-reading-state{padding-bottom:20px;margin-bottom:16px;border-bottom:1px solid var(--ar-line);font:11px 'Figtree',sans-serif;color:var(--ar-muted)}
.article-reading-state>div{display:flex;justify-content:space-between;gap:12px}
.article-reading-state strong{color:var(--ar-accent);font-variant-numeric:tabular-nums}
.article-reading-state progress{appearance:none;width:100%;height:4px;border:0;border-radius:3px;background:var(--ar-line);margin:12px 0 8px;display:block;overflow:hidden}
.article-reading-state progress::-webkit-progress-bar{background:var(--ar-line)}
.article-reading-state progress::-webkit-progress-value{background:var(--ar-accent)}
.article-reading-state progress::-moz-progress-bar{background:var(--ar-accent)}
.article-page .glow-ring{animation:none;box-shadow:none;background:linear-gradient(145deg,#28786f,#203746)}
.article-page .share-btn{min-height:44px;min-width:44px}
.article-page .tilt-card{border-radius:18px}
.article-page .tilt-card:hover{transform:translateY(-4px);box-shadow:0 20px 40px -20px #125d5a35;border-color:var(--ar-accent)}
.article-page.article-focus .article-sidebar{display:none}
.article-page.article-focus .article-columns{max-width:900px;margin-inline:auto}
.article-page.article-focus .article-reader-tools{position:sticky;top:80px;background:var(--ar-paper);z-index:20;border-radius:20px 20px 0 0}
.article-page.article-focus #article-reader details{display:block}
.article-page [data-reveal]:not(.revealed){opacity:1;transform:none}
/* The shared desktop navigation needs more room than a landscape tablet offers. */
@media(min-width:1024px) and (max-width:1199px){body:has(.article-page)>nav [class~="lg:flex"]{display:none}body:has(.article-page)>nav [class~="lg:hidden"]{display:flex}body:has(.article-page)>nav>[x-show="mobileMenuOpen"]{display:block}}
@media(max-width:1100px){.article-hero-layout{grid-template-columns:minmax(0,1fr) 280px;gap:32px}.article-card-label{font-size:8px}.article-editorial-card{padding:22px 16px}}
@media(max-width:800px){.article-hero-layout{grid-template-columns:minmax(0,1fr);gap:30px;padding-top:38px;padding-bottom:38px}.article-editorial-card{display:none}.article-hero-copy>p{font-size:16px}.article-page #article-body{font-size:17px}.article-page.article-large-type #article-body{font-size:20px}}
@media(max-width:480px){.article-reader-tools{padding:14px 16px;flex-wrap:wrap}.article-reader-controls{width:100%;justify-content:space-between}.article-reader-label{font-size:11px}.article-page .article-hero-copy h1{font-size:1.95rem}.article-hero-actions{gap:12px;font-size:13px}.article-primary{padding:10px 15px}.article-page #article-body{line-height:1.8}}
@media(prefers-reduced-motion:reduce){html:has(.article-page){scroll-behavior:auto!important}.article-page *,.article-page *:before,.article-page *:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}.article-editorial-card{transform:none}}
@media print{html:has(.article-page),html:has(.article-page) body{background:white!important;color:#111!important}body:has(.article-page)>header,body:has(.article-page)>nav,body:has(.article-page)>footer,body:has(.article-page)>div:not(:has(.article-page)){display:none!important}main:has(.article-page)>:not(.article-page){display:none!important}.article-page{--ar-ink:#111;--ar-muted:#333;--ar-paper:white;--ar-line:#ddd}.article-page>section,.article-progress,.article-sidebar,.article-reader-tools,.article-editorial-card,.article-hero-actions,.article-hero-copy>div:first-child,#article-hero>svg,#article-hero-glow,.article-page details,#article-body~div{display:none!important}.article-hero-layout{display:block;padding:0 0 24px}.article-page #article-hero,.article-page .glass-card,.article-page>div{background:white!important;box-shadow:none!important;border:0!important}.article-page h1{color:#111!important;font-size:28pt!important}.article-page #article-body{font-size:11pt!important;max-width:none}.article-page #article-body :is(h2,h3){break-after:avoid}.article-page #article-body pre{white-space:pre-wrap;overflow-wrap:anywhere}.article-page .article-columns{display:block}.article-page [data-reveal]{opacity:1!important;transform:none!important}}