/* Canonical design contract: docs/design/4vision-reader.md. */
@font-face{font-family:"SF Pro Text";src:url('/assets/fonts/sf-pro-text-regular.woff2') format('woff2');font-style:normal;font-weight:400;font-display:swap}
@font-face{font-family:"SF Pro Display";src:url('/assets/fonts/sf-pro-display-regular.woff2') format('woff2');font-style:normal;font-weight:400;font-display:swap}
:root{
 color-scheme:dark;
 --primary:#ffffff;--on-primary:#0a0a0a;--ink:#ffffff;--ink-hover:#fafaf7;
 --body:#dadbdf;--body-mid:#7d8187;--mute:#7d8187;--hairline:#212327;
 --canvas:#0a0a0a;--canvas-soft:#1a1c20;--canvas-card:#191919;--canvas-mid:#363a3f;
 --accent-sunset:#ff7a17;--accent-sunset-soft:#ffc285;--accent-dusk:#7c3aed;
 --accent-twilight:#c4b5fd;--accent-breeze:#a0c3ec;--accent-midnight:#0d1726;
 --radius-sm:8px;--radius-pill:9999px;
 --xxs:2px;--xs:4px;--sm:8px;--md:12px;--lg:16px;--xl:24px;--2xl:32px;--3xl:48px;--4xl:64px;
 --sans:"SF Pro Text",-apple-system,BlinkMacSystemFont,system-ui,sans-serif;
 --display:"SF Pro Display",var(--sans);
 --glass-tint:rgba(18,18,18,.68);--glass-border:rgba(255,255,255,.24);
 font-family:var(--sans);font-size:16px;font-weight:400;
}
*{box-sizing:border-box}
html{scroll-padding-top:124px}
/* The footer is the page boundary; do not stretch the viewport past it. */
html,body{overscroll-behavior-y:none}
body{margin:0;background:var(--canvas);color:var(--ink);font-weight:400;line-height:1.5;font-optical-sizing:auto;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
button,input,summary{font:inherit;font-weight:400}
button,summary{cursor:pointer}
button{color:inherit}
h1,h2,h3,h4,p,figure{margin:0}
h1,h2,h3,h4,strong,b{font-weight:400}
h1,h2,h3,h4{font-family:var(--display)}
ul{margin:0;padding-left:24px}
img{display:block;max-width:100%;height:auto}
.responsive-image{display:contents}
/* Under display:contents a <source> would become a 0-width flex item and
   shift the popular image by the row gap. It never renders. */
.responsive-image>source{display:none}
svg{flex-shrink:0}
::selection{background:var(--canvas-mid);color:var(--ink)}
:focus-visible{outline:1px solid var(--ink);outline-offset:6px}
.shell{width:min(1200px,calc(100% - 48px));margin-inline:auto}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.skip-link{position:fixed;top:-100px;left:24px;z-index:100}
.skip-link:focus{top:16px;background:var(--canvas)}
.display-xl{font-size:96px;line-height:96px;letter-spacing:-2.4px;font-weight:400}
.display-lg{font-size:72px;line-height:72px;letter-spacing:-1.8px;font-weight:400}
.display-md{font-size:48px;line-height:48px;letter-spacing:-1.2px;font-weight:400}
.display-sm{font-size:32px;line-height:36px;letter-spacing:-.6px;font-weight:400}
.display-xs{font-size:20px;line-height:28px;font-weight:400}
.body-lg{font-size:18px;line-height:28px}
.muted{color:var(--body-mid)}
.eyebrow{font-family:var(--sans);font-size:14px;line-height:20px;letter-spacing:.1px;font-weight:400}
.site-note{font-size:14px;line-height:20px;color:var(--mute)}
.pill,.icon-button{display:inline-flex;align-items:center;justify-content:center;gap:12px;flex-shrink:0;min-height:44px;padding:8px 16px;background:transparent;border:1px solid rgba(255,255,255,.25);border-radius:9999px;color:var(--ink);font-size:14px;line-height:20px;font-weight:400;transition:border-color 160ms ease,background-color 160ms ease}
.pill:hover,.icon-button:hover{background:var(--canvas-soft);border-color:rgba(255,255,255,.5)}
.pill.current{border-color:rgba(255,255,255,.5)}
.icon-button{width:44px;height:44px;padding:0}
.arrow-icon{vertical-align:middle}
.site-header{position:relative;top:0;z-index:20;padding:16px 0 1px}
.site-header[data-glass-ready]{position:sticky}
.header-inner{position:relative;isolation:isolate;display:flex;align-items:center;gap:16px;min-height:76px;padding:16px 20px;border-radius:24px}
/* Three independent optical layers; none filters the controls or establishes
   a containing block for the fixed mobile panels. At scroll zero all vanish. */
.header-inner::before,.header-inner::after,.header-density{position:absolute;inset:0;z-index:-1;pointer-events:none;border-radius:inherit}
.header-inner::before{content:'';background:var(--canvas-card);opacity:var(--nav-reveal,0);box-shadow:0 8px 24px rgba(0,0,0,var(--nav-shadow,0))}
.header-density{display:none}
.header-inner::after{content:'';display:none;padding:1px;opacity:var(--nav-edge,0);background:linear-gradient(112deg,rgba(255,255,255,.34),rgba(255,255,255,.07) 19%,rgba(255,255,255,0) 43%,rgba(255,255,255,.025) 65%,rgba(255,255,255,.19));-webkit-mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);-webkit-mask-composite:xor;mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);mask-composite:exclude}
@supports ((mask-composite:exclude) or (-webkit-mask-composite:xor)){.header-inner::after{display:block}}
.nav-panel::before{content:'';position:absolute;inset:0;z-index:-1;pointer-events:none;border-radius:inherit;background:var(--canvas-card);border:1px solid;border-color:rgba(255,255,255,.24) rgba(255,255,255,.10) rgba(255,255,255,.08) rgba(255,255,255,.16);box-shadow:0 16px 48px rgba(0,0,0,.24),inset 0 1px 0 rgba(255,255,255,.04)}
@supports ((backdrop-filter:blur(1px)) or (-webkit-backdrop-filter:blur(1px))){
 .header-inner::before{background:rgba(18,18,18,.48);-webkit-backdrop-filter:blur(var(--nav-blur,8px)) saturate(145%);backdrop-filter:blur(var(--nav-blur,8px)) saturate(145%)}
 .header-density{display:block;background:rgba(10,10,10,.56);opacity:var(--nav-reveal,0);-webkit-backdrop-filter:blur(20px) saturate(112%);backdrop-filter:blur(20px) saturate(112%);-webkit-mask-image:var(--nav-density,linear-gradient(#000,#000));mask-image:var(--nav-density,linear-gradient(#000,#000))}
 .nav-panel::before{background:linear-gradient(135deg,rgba(255,255,255,.04),rgba(255,255,255,.01) 48%,rgba(255,255,255,.025)),var(--nav-glass-tint);-webkit-backdrop-filter:blur(24px) saturate(140%);backdrop-filter:blur(24px) saturate(140%)}
}
.brand{display:inline-flex;align-items:center;flex-shrink:0;min-height:44px;margin-right:auto;border-radius:8px}
.brand-logo{width:auto;height:32px;object-fit:contain;flex:none}
.brand .brand-logo{height:44px}
.desktop-nav,.header-actions{display:flex;align-items:center;gap:4px}
.header-control{display:inline-flex;align-items:center;justify-content:center;gap:8px;flex-shrink:0;min-height:44px;padding:12px 16px;background:transparent;border:0;border-radius:var(--radius-pill);color:var(--body);font-size:14px;line-height:20px;font-weight:400;white-space:nowrap;transition:background-color 160ms ease,color 160ms ease}
.header-icon{width:44px;padding:0}
.header-control.is-current{color:var(--ink)}
.header-control:hover,details[open]>.header-control{background:rgba(255,255,255,.07);color:var(--ink)}
.header-control:focus-visible{outline-offset:2px}
.brand:focus-visible{outline-offset:2px}
.nav-chevron{transition:transform 160ms ease}
.section-menu[open] .nav-chevron{transform:rotate(180deg)}
.section-menu,.mobile-menu{position:relative}
summary{list-style:none}
summary::-webkit-details-marker{display:none}
.nav-panel{isolation:isolate;--nav-glass-tint:rgba(18,18,18,.92);position:absolute;top:calc(100% + 28px);left:0;width:272px;max-width:calc(100vw - 48px);padding:8px;border-radius:20px}
.nav-panel-content{max-height:calc(100dvh - 136px);overflow-y:auto;overscroll-behavior:contain;scrollbar-width:thin;scrollbar-color:var(--canvas-mid) transparent;border-radius:12px}
.nav-link{display:flex;align-items:center;gap:10px;min-height:48px;padding:12px;font-size:15px;line-height:22px;border-radius:12px;color:var(--body);transition:background-color 140ms ease,color 140ms ease}
.nav-link-label{flex:1;min-width:0;overflow-wrap:anywhere}
.nav-link-icon{width:18px;height:18px;color:var(--body);opacity:.72;transition:opacity 140ms ease}
.nav-link-check{width:14px;height:14px;opacity:0;color:var(--ink)}
.nav-link[aria-current]{background:rgba(255,255,255,.045);color:var(--ink)}
.nav-link[aria-current] .nav-link-check{opacity:1}
.nav-link:hover,.nav-link:focus-visible{background:rgba(255,255,255,.075);color:var(--ink)}
.nav-link:hover .nav-link-icon,.nav-link:focus-visible .nav-link-icon,.nav-link[aria-current] .nav-link-icon{opacity:1}
.nav-link:focus-visible{outline-offset:-2px}
.nav-category-links,.nav-podcast-link{position:relative;margin-top:6px;padding-top:6px}
.nav-category-links::before,.nav-podcast-link::before{content:'';position:absolute;top:0;left:12px;right:12px;height:1px;background:rgba(255,255,255,.09)}
.nav-podcast-link .nav-link{font-size:14px;line-height:20px}
/* Keep the glass's ancestor opaque: fading the panel itself creates a
   temporary backdrop root and makes blur pop in when the animation ends. */
details[open]>.nav-panel::before{animation:nav-surface-enter 160ms cubic-bezier(.16,1,.3,1)}
details[open]>.nav-panel>.nav-panel-content{animation:nav-content-enter 160ms cubic-bezier(.16,1,.3,1)}
@keyframes nav-surface-enter{from{opacity:0}to{opacity:1}}
@keyframes nav-content-enter{from{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:translateY(0)}}
input[type=search]{min-width:0;width:100%;border:1px solid var(--hairline);border-radius:8px;padding:12px 16px;background:var(--canvas-soft);color:var(--ink);font-size:16px;line-height:24px;appearance:none}
input::placeholder{color:var(--mute)}
.mobile-menu{display:none}
/* One centered search surface. Its fixed available height keeps the input
   steady as results change; only the list scrolls. Native dialog owns focus. */
html.search-open{overflow:hidden}
html.search-open body{padding-right:var(--search-scrollbar-gap,0px)}
.search-dialog{display:none;position:fixed;inset:var(--search-center-y,50%) 0 auto;margin:0 auto;transform:translateY(-50%);width:min(680px,calc(100% - 48px));height:min(520px,calc(var(--search-viewport-height,100dvh) - 48px));max-width:none;max-height:none;padding:0;overflow:visible;border:0;border-radius:24px;background:transparent;color:var(--ink)}
.search-dialog[open]{display:block}
/* The frame and shadow follow the aperture, above the clipped glass. A border
   on the full-height surface would stay hidden until the end of expansion. */
.search-dialog::before{content:'';position:absolute;z-index:2;inset:0;border:1px solid;border-color:rgba(255,255,255,.22) rgba(255,255,255,.10) rgba(255,255,255,.08) rgba(255,255,255,.16);border-radius:inherit;box-shadow:0 24px 80px rgba(0,0,0,.36);pointer-events:none}
.search-surface{position:relative;display:flex;flex-direction:column;width:100%;height:100%;padding:1px;overflow:hidden;border:0;border-radius:inherit;background:var(--canvas-card)}
/* WAAPI owns the backdrop's opacity on the aperture timeline. A static,
   fully visible fallback also works without the motion helper or WAAPI. */
.search-dialog::backdrop{background:rgba(0,0,0,.54);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);touch-action:none}
.search-aperture-light{position:absolute;z-index:1;top:50%;left:20%;right:20%;height:1px;pointer-events:none;background:linear-gradient(90deg,transparent,rgba(255,255,255,.8),transparent);opacity:0}
@supports ((backdrop-filter:blur(1px)) or (-webkit-backdrop-filter:blur(1px))){.search-surface{background:linear-gradient(125deg,rgba(255,255,255,.025),transparent 42%,rgba(255,255,255,.01)),rgba(18,18,18,.94);-webkit-backdrop-filter:blur(24px) saturate(120%);backdrop-filter:blur(24px) saturate(120%)}}
.search-form{display:flex;align-items:center;gap:8px;flex:none;margin:0;padding:16px;border-bottom:1px solid rgba(255,255,255,.08)}
.search-form input[type=search]{flex:1;min-width:0;padding:8px 4px;border:0;border-radius:8px;background:transparent;font-family:var(--display);font-size:24px;line-height:32px;letter-spacing:-.4px}
.search-form input[type=search]:focus-visible{outline:none;border-radius:0;box-shadow:0 1px 0 rgba(255,255,255,.4)}
.search-form input[type=search]::-webkit-search-cancel-button{-webkit-appearance:none}
.search-submit,.search-close{color:var(--body)}
.search-results-head{padding:16px 24px 8px;flex:none;color:var(--body);font-size:12px;line-height:20px}
.search-results-body{flex:1;min-height:0;overflow-y:auto;overscroll-behavior:contain;scrollbar-width:thin;scrollbar-color:var(--canvas-mid) transparent;padding:0 12px 12px}
.search-results{list-style:none;margin:0;padding:0}
.search-results li+li{margin-top:4px}
.search-result{display:flex;align-items:center;gap:20px;padding:12px;border-radius:12px;transition:background-color 160ms ease}
.search-result:hover,.search-result:focus-visible{background:rgba(255,255,255,.05)}
.search-result:focus-visible{outline-offset:-1px}
.search-result-image{flex:none;width:112px;height:84px;aspect-ratio:4/3;object-fit:cover;border-radius:8px;background:var(--canvas-soft)}
.search-result-image[src^="/assets/images/news/manual/"]{object-position:50% 30%}
.search-result-copy{min-width:0}
.search-result-category{display:block;margin-bottom:4px;font-size:12px;line-height:18px;color:var(--body)}
.search-result-title{font-family:var(--display);font-size:20px;line-height:26px;letter-spacing:-.3px;overflow-wrap:anywhere;text-wrap:pretty}
.search-empty{margin:0;padding:48px 24px;color:var(--body);font-size:16px;line-height:24px;text-align:center}
.search-footer{flex:none;min-height:52px;padding:0 24px 8px}
.search-more{display:flex;align-items:center;justify-content:space-between;gap:12px;width:100%;min-height:44px;padding:0;background:transparent;border:0;border-top:1px solid rgba(255,255,255,.08);color:var(--body);font-size:14px;line-height:20px}
.search-more:hover{color:var(--ink)}
.search-more:focus-visible{outline-offset:0;border-radius:4px}
.search-more[aria-disabled=true]{color:var(--mute);cursor:wait}
.search-dialog [hidden]{display:none!important}
/* Shared column tracks align the lead story with exactly two news cards. */
.feed-section{padding:48px 0 64px}
.feed-section .story-grid{margin-bottom:0}
.home-lead{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-bottom:24px}
.home-lead:last-child{margin-bottom:0}
.story-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-bottom:64px}
.story-card{position:relative;isolation:isolate;overflow:hidden;display:grid;grid-template-rows:1fr 1fr;width:100%;min-width:0;min-height:var(--reader-cover-min-height,min-content);aspect-ratio:4/3;border:1px solid var(--hairline);border-radius:8px;background:var(--canvas-card);transition:border-color 160ms ease}
.story-card:hover{border-color:rgba(255,255,255,.25)}
.story-image{position:absolute;inset:0;z-index:0;pointer-events:none}
.story-image img{width:100%;height:100%;object-fit:cover}
/* Exact photo-cover fallback from the terminal's editor.css / slide.html.
   FourVisionCover.scrim supplies the same adaptive gradient for longer titles. */
.story-card::before{content:'';position:absolute;inset:0;z-index:1;pointer-events:none;background:var(--cover-scrim,linear-gradient(to top,rgba(0,0,0,.95) 0%,rgba(0,0,0,.88) 8%,rgba(0,0,0,.68) 18%,rgba(0,0,0,.42) 28%,rgba(0,0,0,.18) 37%,rgba(0,0,0,0) 44%))}
.story-copy{grid-area:2/1;align-self:end;z-index:2;min-width:0;padding:0 24px 24px}
.story-title{font-size:24px;line-height:30px;letter-spacing:-.48px;font-weight:400;text-wrap:pretty;overflow-wrap:anywhere}
/* Compact, non-interactive glass label. Directional edge light gives depth
   without adding motion or distorting the news image. */
.story-category{position:absolute;top:24px;left:24px;z-index:3;max-width:calc(100% - 48px);padding:6px 10px;border:1px solid var(--glass-border);border-color:rgba(255,255,255,.5) rgba(255,255,255,.16) rgba(255,255,255,.22) rgba(255,255,255,.34);border-radius:var(--radius-pill);background:linear-gradient(135deg,rgba(255,255,255,.1),rgba(255,255,255,.02) 48%,rgba(255,255,255,.06)),var(--glass-tint);-webkit-backdrop-filter:blur(12px) saturate(160%);backdrop-filter:blur(12px) saturate(160%);box-shadow:inset 0 1px 0 rgba(255,255,255,.12),inset 0 -1px 0 rgba(255,255,255,.04),0 2px 8px rgba(0,0,0,.14);color:var(--ink);font-size:13px;line-height:18px;letter-spacing:.1px;overflow-wrap:anywhere;pointer-events:none}
.story-link::after{content:'';position:absolute;inset:0;border-radius:8px}
.story-link:hover{color:var(--ink-hover)}
.story-link:focus-visible{outline:none}
.story-link:focus-visible::after{outline:1px solid var(--ink);outline-offset:4px}
.story-card .story-link:focus-visible::after{outline-offset:-4px}
.story-banner{grid-column:span 2;align-self:start;aspect-ratio:2/1;min-height:max(424px,var(--reader-cover-min-height,0px))}
.story-banner .story-copy{padding:0 32px 32px}
.story-banner .story-title{max-width:720px;font-size:40px;line-height:44px;letter-spacing:-1px}
.story-banner .story-category{top:32px;left:32px;max-width:calc(100% - 64px)}
.popular-stories{min-width:0;display:flex;flex-direction:column}
.popular-header{display:flex;align-items:baseline;justify-content:space-between;flex-wrap:wrap;gap:4px 12px}
.popular-heading{font-size:20px;line-height:28px;letter-spacing:-.3px}
.popular-period{font-size:12px;line-height:16px;color:var(--mute)}
.popular-list{display:grid;grid-auto-rows:auto;align-content:space-between;gap:8px;flex:1;list-style:none;margin:12px 0 0;padding:0}
.popular-list li{position:relative;min-width:0;display:flex}
.popular-list li+li{padding-top:8px}
.popular-list li+li::before{content:'';position:absolute;top:0;left:0;right:0;border-top:1px solid var(--hairline);pointer-events:none}
.popular-link{display:flex;align-items:center;gap:16px;width:100%;min-height:64px;border-radius:8px}
.popular-copy{min-width:0;flex:1}
.popular-story-title{font-size:20px;line-height:26px;letter-spacing:-.3px;overflow-wrap:anywhere;text-wrap:pretty;transition:color 160ms ease}
/* Let the artwork lead: a generous 4:3 crop, with its headline beside it.
   No text, tint or inner frame obscures the image. */
.popular-image{flex:none;width:45%;max-width:156px;height:auto;aspect-ratio:4/3;object-fit:cover;border-radius:8px;background:var(--canvas-card)}
/* Temporary 9:16 terminal uploads: retain the subjects in the upper part of
   these originals. This is a preview crop, not the future image standard. */
.story-image img[src^="/assets/images/news/manual/"],.popular-image[src^="/assets/images/news/manual/"]{object-position:50% 30%}
.popular-link:hover .popular-story-title{color:var(--body)}
.popular-empty{max-width:240px;margin-block:auto;padding-block:32px;font-size:16px;line-height:24px;color:var(--mute)}
/* Category, search, 404: the same 48 / 52 page title as topic and Podcast. */
.page-intro{padding:48px 0 32px;max-width:1040px}
.page-intro h1{font-size:48px;line-height:52px;letter-spacing:-1.6px;text-wrap:balance;overflow-wrap:break-word}
.page-intro>p{margin-top:24px;max-width:720px}
.listing-search{display:flex;align-items:center;gap:12px;max-width:680px;margin-top:32px}
.listing-search .pill{min-height:48px}
.empty-state{grid-column:1/-1;padding:32px 0 64px;color:var(--body)}
.article-header{max-width:800px;margin-inline:auto;padding-top:48px}
/* A wider opening frames the 720px reading column; long titles can still grow. */
.article-hero{aspect-ratio:3/2;transition:none}
.article-hero:hover{border-color:var(--hairline)}
.article-hero .story-copy{padding:0 24px 24px}
.article-hero .story-title,.article-heading .story-title{max-width:672px;font-size:40px;line-height:44px;letter-spacing:-1px}
.article-hero .story-title{max-width:none}
.article-hero .story-category{top:24px;left:24px;max-width:calc(100% - 48px);pointer-events:auto}
/* Preserve the 32px glass label while giving its link a 44px hit area. */
.article-hero .story-category::after{content:'';position:absolute;inset:-6px 0}
.article-heading{max-width:720px;margin-inline:auto}
.article-heading>.eyebrow{display:inline-flex;align-items:center;min-height:44px;margin-bottom:24px}
.article-heading .story-copy{padding:0}
.article-image-credit{margin-top:12px;color:var(--mute);font-size:12px;line-height:18px;text-align:right;overflow-wrap:anywhere}
.reading-layout{max-width:720px;margin:32px auto 0}
.article-byline{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:16px;padding-bottom:24px;margin-bottom:32px;border-bottom:1px solid var(--hairline)}
.article-meta{display:flex;flex-wrap:wrap;gap:8px 24px;align-items:center;min-width:0}
.article-author{display:inline-flex;align-items:center;gap:12px;min-width:0;min-height:44px;color:var(--body);font-size:16px;line-height:24px;overflow-wrap:anywhere}
.article-avatar{position:relative;display:block;flex:none;width:44px;height:44px;overflow:hidden;border-radius:12px;background:var(--canvas-card)}
.article-avatar-poster,.article-avatar video{width:100%;height:100%;object-fit:cover;pointer-events:none}
.article-avatar video{display:none;position:absolute;inset:0}
.article-avatar[data-avatar-ready] video{display:block;opacity:0}
.article-avatar[data-avatar-playing] video{opacity:1}
.article-avatar video::-webkit-media-controls{display:none!important}
@media(prefers-reduced-motion:reduce){.article-avatar video{display:none!important}}
.article-author-copy{display:flex;flex-direction:column;gap:4px;min-width:0}
.article-author-label,.article-status{color:var(--mute);font-size:12px;line-height:16px}
.article-status{display:flex;flex-direction:column;gap:4px}
.article-author:hover{color:var(--ink)}
.article-share-actions{display:flex;align-items:center;gap:4px;margin-right:-12px}
.article-share{display:inline-flex;align-items:center;justify-content:center;flex:none;width:44px;height:44px;padding:0;border:0;border-radius:var(--radius-sm);background:transparent;color:var(--body)}
.article-share[hidden]{display:none}
.article-share:hover{color:var(--ink)}
.article-share[aria-disabled="true"]{color:var(--mute)}
.share-done-icon,.share-error-icon{display:none}
.article-share[data-copy-state="copied"] .share-copy-icon,.article-share[data-copy-state="failed"] .share-copy-icon{display:none}
.article-share[data-copy-state="copied"] .share-done-icon{display:block}
.article-share[data-copy-state="failed"] .share-error-icon{display:block}
.article-body{max-width:720px;margin-inline:auto;color:var(--body);font-size:18px;line-height:28px;overflow-wrap:break-word}
.article-body p+p{margin-top:24px}
.article-body h2{color:var(--ink);margin-top:48px;margin-bottom:24px}
.article-body h2:first-child{margin-top:0}
.article-body .site-note{font-size:14px;line-height:20px;margin-top:24px}
.article-prose{font-size:20px;line-height:32px}
.article-prose>p:first-child{color:var(--ink);font-size:22px;line-height:32px}
.article-prose h2{font-size:28px;line-height:34px;letter-spacing:-.5px;margin-top:48px;margin-bottom:16px}
.related-section{padding:64px 0 0;margin-top:64px;border-top:1px solid var(--hairline)}
/* Related cards already end with a 64px margin; keep the same gap without them. */
.news-article:last-child{padding-bottom:64px}
.section-head{margin-bottom:32px}
/* Archives use normal links, with no script required to discover older news. */
.archive-pagination{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:16px;margin:32px 0 64px;color:var(--body);font-size:14px;line-height:20px}
.archive-page-link{display:inline-flex;align-items:center;gap:8px;min-height:44px;width:fit-content;border-radius:8px}
.archive-page-link:last-child{justify-self:end}
.archive-page-link:hover,.archive-page-position a:hover{color:var(--ink)}
.archive-page-position{display:flex;align-items:center;gap:8px;color:var(--mute)}
.archive-page-position a{display:inline-flex;align-items:center;justify-content:center;min-width:44px;min-height:44px;color:var(--body)}
.archive-page-position [aria-current]{color:var(--ink)}
.story-grid:has(+ .archive-pagination){margin-bottom:0}
.feed-section .archive-pagination{margin-bottom:0}
.topic-intro{padding:48px 0 32px;max-width:720px}
.topic-intro h1{font-size:48px;line-height:52px;letter-spacing:-1.6px}
.topic-intro p{margin-top:16px;color:var(--body);font-size:18px;line-height:28px}
.article-prose a{text-decoration:underline;text-decoration-thickness:1px;text-decoration-color:rgba(255,255,255,.35);text-underline-offset:4px;color:var(--ink);overflow-wrap:anywhere}
.article-prose a:hover{text-decoration-color:currentColor}
.article-topics{display:flex;flex-wrap:wrap;gap:0 24px;margin-top:32px;font-size:14px;line-height:20px;color:var(--body)}
.article-topics a{display:inline-flex;align-items:center;min-height:44px;text-decoration:underline;text-decoration-color:var(--hairline);text-underline-offset:4px}
.article-topics a:hover{color:var(--ink);text-decoration-color:var(--mute)}
@media(max-width:767px){.topic-intro{padding-top:24px}.topic-intro h1{font-size:32px;line-height:36px;letter-spacing:-.9px}.topic-intro p{font-size:16px;line-height:26px}.archive-pagination{gap:8px;margin-bottom:48px}}
/* Equal podcast cards retain the full source artwork and open YouTube. */
.podcast-intro{display:flex;align-items:center;justify-content:flex-start;gap:16px 32px;padding:48px 0 32px}
.podcast-intro h1{font-size:48px;line-height:52px;letter-spacing:-1.6px;text-wrap:balance}
/* A local ordering control beside its title. Only the selection has a surface,
   matching the header controls without adding another enclosing capsule. */
:is(.podcast-sort,.reader-switch){--sort-index:0;position:relative;isolation:isolate;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));flex:none;width:208px;max-width:100%;border:0;border-radius:9999px;background:transparent}
:is(.podcast-sort,.reader-switch)[data-podcast-sort="popular"]{--sort-index:1}
:is(.podcast-sort,.reader-switch)::before{content:'';position:absolute;box-sizing:border-box;z-index:-1;top:4px;bottom:4px;left:4px;width:calc(50% - 8px);border-radius:9999px;background:rgba(255,255,255,.07);transform:translateX(calc(var(--sort-index) * (100% + 8px)));transition:transform 260ms cubic-bezier(.22,1,.36,1)}
:is(.podcast-sort,.reader-switch) a{display:flex;align-items:center;justify-content:center;min-width:0;min-height:44px;padding:12px;border-radius:9999px;font-size:14px;line-height:20px;color:var(--body);transition:color 180ms ease}
:is(.podcast-sort,.reader-switch) a:hover{color:var(--ink)}
:is(.podcast-sort,.reader-switch) a[aria-current="true"]{color:var(--ink)}
:is(.podcast-sort,.reader-switch) a:focus-visible{outline-offset:-2px}
@media(forced-colors:active){:is(.podcast-sort,.reader-switch)::before{display:none}:is(.podcast-sort,.reader-switch) a[aria-current="true"]{outline:1px solid Highlight;outline-offset:-4px}}
.podcast-image{min-width:0;overflow:hidden;border:1px solid var(--hairline);border-radius:8px;background:var(--canvas-card)}
.podcast-image img{width:100%;height:auto;aspect-ratio:16/9;object-fit:contain}
.podcast-meta{display:block;font-size:13px;line-height:20px;letter-spacing:.1px;color:var(--body-mid);font-variant-numeric:tabular-nums}
.podcast-card-link{display:block;height:100%;border-radius:8px}
.podcast-archive{margin:0 0 64px;overflow-anchor:none}
.podcast-window{position:relative;overflow:clip;overflow-clip-margin:8px}
.podcast-window::after{content:'';position:absolute;z-index:1;left:0;right:0;bottom:0;height:var(--podcast-fade-height,0px);pointer-events:none;opacity:0;background:linear-gradient(to bottom,rgba(10,10,10,0),rgba(10,10,10,.04) 16%,rgba(10,10,10,.16) 32%,rgba(10,10,10,.5) 55%,rgba(10,10,10,.84) 76%,rgba(10,10,10,.98) 92%,var(--canvas));transition:opacity 240ms ease}
.podcast-archive[data-more="true"] .podcast-window::after{opacity:1}
.podcast-archive .podcast-window:focus-within::after{opacity:0}
.podcast-controls{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:16px;margin-top:24px}
.podcast-controls[hidden],.podcast-more[hidden]{display:none}
.podcast-more{display:inline-flex;align-items:center;justify-content:center;gap:12px;min-height:48px;padding:12px 20px;border:1px solid rgba(255,255,255,.22);border-radius:9999px;background:linear-gradient(135deg,rgba(255,255,255,.04),rgba(255,255,255,.01));color:var(--ink);font:inherit;font-size:14px;line-height:20px;cursor:pointer;transition:background-color 200ms ease,border-color 200ms ease}
.podcast-more:hover{background-color:rgba(255,255,255,.05);border-color:rgba(255,255,255,.38)}
.podcast-more[aria-disabled="true"]{cursor:progress}
.podcast-previous{font-size:14px;line-height:20px;min-height:48px;display:inline-flex;align-items:center;padding:12px;color:var(--body)}
@media(forced-colors:active){.podcast-window::after{display:none}.podcast-more{border-color:ButtonText}}
.podcast-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:40px 24px}
.podcast-card{min-width:0}
.podcast-caption{padding-top:16px}
.podcast-caption h2{font-size:24px;line-height:30px;letter-spacing:-.4px;text-wrap:pretty;overflow-wrap:anywhere;transition:color 200ms ease}
.podcast-meta+h2{margin-top:8px}
.podcast-card-link:hover h2{color:var(--body)}
@media(min-width:768px) and (max-width:1023px){
 .podcast-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
.error-page{padding-bottom:64px}
.error-page>.pill{margin-top:32px}
.site-footer{margin-top:0;font-size:14px;line-height:20px;color:var(--body);background:var(--canvas)}
.footer-content{border-top:1px solid var(--hairline);padding-top:48px}
.footer-top{display:flex;align-items:center;justify-content:space-between;gap:32px}
.footer-brand{display:inline-flex;align-items:center;flex:none;min-height:44px;border-radius:8px}
.footer-brand .brand-logo{height:44px}
.footer-links{display:flex;flex-wrap:wrap;gap:8px 32px}
.footer-links a{display:inline-flex;align-items:center;min-height:44px;border-radius:8px;color:var(--body);transition:color 160ms ease}
.footer-links a:hover{color:var(--ink);text-decoration:underline;text-underline-offset:4px}
.footer-meta{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:44px;margin-top:32px;padding-bottom:16px}
.footer-notes{display:flex;align-items:center;flex-wrap:wrap;gap:8px 24px;min-width:0}
.footer-utility{display:flex;flex-wrap:wrap;gap:0 16px;font-size:12px;line-height:18px;color:var(--body-mid)}
.footer-utility a{display:inline-flex;align-items:center;min-height:44px}
.footer-utility a:hover{color:var(--ink)}
.footer-copyright,.site-footer .site-note{font-size:12px;line-height:18px;color:var(--body-mid)}
/* The Refero recording compresses the entire stepped spectrum together.
   Each column contains the complete source gradient at its own height. */
.footer-spectrum{position:relative;height:340px;overflow:hidden;overflow-anchor:none;pointer-events:none;contain:paint}
.footer-spectrum-ridge{position:absolute;inset:0 -18px;display:flex;align-items:flex-end;filter:blur(5px);transform-origin:center top}
/* Feather each crest into the canvas with a sampled quintic alpha falloff.
   Near-zero endpoint slope keeps the blurred stage edge from becoming a seam. */
.footer-spectrum-column{display:block;flex:1 0 0;min-width:0;height:100%;margin-inline:-1px;background:linear-gradient(0deg,#340b05,#0358f7 18.27%,#5092c7 28.37%,#e1e1fe 41.35%,#ffd400 58.66%,#fa3d1d 68.27%,#fd02f5 73.08%,rgba(253,2,245,0.99778) 74.7625%,rgba(253,2,245,0.98395) 76.4450%,rgba(253,2,245,0.95123) 78.1275%,rgba(253,2,245,0.89648) 79.8100%,rgba(253,2,245,0.81999) 81.4925%,rgba(253,2,245,0.72479) 83.1750%,rgba(253,2,245,0.61597) 84.8575%,rgba(253,2,245,0.50000) 86.5400%,rgba(253,2,245,0.38403) 88.2225%,rgba(253,2,245,0.27521) 89.9050%,rgba(253,2,245,0.18001) 91.5875%,rgba(253,2,245,0.10352) 93.2700%,rgba(253,2,245,0.04877) 94.9525%,rgba(253,2,245,0.01605) 96.6350%,rgba(253,2,245,0.00222) 98.3175%,rgba(253,2,245,0.00000) 100.0000%)}
.footer-spectrum-column:nth-child(1),.footer-spectrum-column:nth-child(9){height:51%}
.footer-spectrum-column:nth-child(2),.footer-spectrum-column:nth-child(8){height:66%}
.footer-spectrum-column:nth-child(3),.footer-spectrum-column:nth-child(7){height:80%}
.footer-spectrum-column:nth-child(4),.footer-spectrum-column:nth-child(6){height:90%}
/* Scaling from the stage top keeps the visible bottom at the viewport edge.
   Only one driver is active: native scroll timeline or the JS fallback. */
.site-footer[data-footer-driver="fallback"][data-scroll-ready] .footer-spectrum-ridge{transform:scaleY(var(--footer-progress,1))}
@media(prefers-reduced-motion:no-preference) and (forced-colors:none){
 .site-footer[data-footer-driver="native"] .footer-spectrum{view-timeline:--footer-reveal block;view-timeline-inset:0}
 .site-footer[data-footer-driver="native"] .footer-spectrum-ridge{animation:footer-reveal 1s linear both;animation-timeline:--footer-reveal;animation-range:entry-crossing 0% entry-crossing 100%}
}
@keyframes footer-reveal{from{transform:scaleY(0)}to{transform:scaleY(1)}}
@media(min-width:600px){.footer-spectrum{height:475px}}
@media(min-width:800px){.footer-spectrum-ridge{filter:blur(9px)}}
@media(min-width:1000px){.footer-spectrum{height:64vh}}
@media(min-width:1024px) and (max-width:1199px){
 .story-banner{min-height:max(442px,var(--reader-cover-min-height,0px))}
 .popular-story-title{font-size:18px;line-height:24px}
}
@media(min-width:768px) and (max-width:1023px){
 .story-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
 .home-lead{grid-template-columns:minmax(0,1fr);gap:24px}
 .story-banner{grid-column:auto;min-height:var(--reader-cover-min-height,min-content)}
 .story-banner{aspect-ratio:16/7}
 .story-banner .story-copy{padding:0 24px 24px}
 .story-banner .story-title{font-size:40px;line-height:44px;letter-spacing:-1px}
 .story-banner .story-category{top:24px;left:24px;max-width:calc(100% - 48px)}
 .article-hero .story-copy{padding:0 24px 24px}
 .article-hero .story-title,.article-heading .story-title{font-size:40px;line-height:44px;letter-spacing:-1px}
 .article-hero .story-category{top:24px;left:24px;max-width:calc(100% - 48px)}
 .popular-list{grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
 .popular-list li+li{padding-top:0}
 .popular-list li+li::before{content:none}
 .popular-link{flex-direction:column;align-items:stretch;gap:12px}
 .popular-image{width:100%;max-width:none}
}
@media(max-width:767px){
 html{scroll-padding-top:100px}
 .shell{width:calc(100% - 48px)}
 .site-header{padding-top:12px}
 .header-inner{min-height:68px;padding:12px;gap:8px}
 .brand .brand-logo{height:36px}
 .desktop-nav{display:none}
 .mobile-menu{display:block}
 .mobile-menu .nav-panel{position:fixed;top:92px;left:24px;right:24px;min-width:0;width:auto}
 .site-header:not([data-glass-ready]) .nav-panel{position:absolute;top:calc(100% + 24px);left:auto;right:-12px;width:calc(100vw - 48px)}
 .nav-panel-content{max-height:calc(100dvh - 124px)}
 .nav-link{font-size:16px;line-height:24px}
 .search-form{padding:12px 8px;gap:4px}
 .search-form input[type=search]{font-size:20px;line-height:28px;letter-spacing:-.3px}
 .search-results-head{padding:12px 16px 8px}
 .search-results-body{padding:0 8px 8px}
 .search-result{gap:12px;padding:12px 8px}
 .search-result-image{width:88px;height:66px}
 .search-result-title{font-size:18px;line-height:24px}
 .search-result-category{font-size:11px;line-height:16px}
 .search-empty{padding:32px 16px}
 .search-footer{padding-inline:16px}
 .display-xl,.display-lg{font-size:48px;line-height:48px;letter-spacing:-1.2px}
 .display-md{font-size:32px;line-height:36px;letter-spacing:-.6px}
 .display-sm{font-size:32px;line-height:36px;letter-spacing:-.6px}
 .story-grid{grid-template-columns:minmax(0,1fr);gap:12px;margin-bottom:48px}
 .story-copy{padding:0 16px 16px}
 .story-title{font-size:20px;line-height:26px;letter-spacing:-.4px}
 .story-category{top:16px;left:16px;max-width:calc(100% - 32px)}
 .home-lead{grid-template-columns:minmax(0,1fr);gap:24px}
 .story-banner{grid-column:auto;aspect-ratio:4/3;min-height:var(--reader-cover-min-height,min-content)}
 .story-banner .story-copy{padding:0 16px 16px}
 .story-banner .story-title{font-size:28px;line-height:32px;letter-spacing:-.7px}
 .story-banner .story-category{top:16px;left:16px;max-width:calc(100% - 32px)}
 .popular-story-title{font-size:18px;line-height:24px}
 .popular-image{max-width:180px}
 .feed-section{padding:24px 0 0}
 .page-intro{padding:24px 0}
 .page-intro h1{font-size:32px;line-height:36px;letter-spacing:-.9px}
 .page-intro>p{margin-top:24px}
 .listing-search{margin-top:24px;gap:8px}
 .listing-search input{padding:12px}
 .listing-search button{padding:8px 12px}
 .article-header{padding-top:24px}
 .article-hero{aspect-ratio:4/3}
 .article-hero .story-copy{padding:0 16px 16px}
 .article-hero .story-title,.article-heading .story-title{font-size:28px;line-height:32px;letter-spacing:-.7px}
 .article-hero .story-category{top:16px;left:16px;max-width:calc(100% - 32px)}
 .article-image-credit{text-align:left}
 .reading-layout{margin-top:24px}
 .article-byline{padding-bottom:16px;margin-bottom:24px}
 .article-body{font-size:18px;line-height:28px}
 .article-body h2{font-size:32px;line-height:36px}
 .article-prose{font-size:18px;line-height:28px}
 .article-prose>p:first-child{font-size:20px;line-height:30px}
 .article-prose h2{font-size:24px;line-height:30px;letter-spacing:-.4px;margin-top:32px}
 .podcast-intro{align-items:flex-start;flex-direction:column;gap:8px;padding:24px 0}
 .podcast-intro h1{font-size:32px;line-height:36px;letter-spacing:-.9px}
 .podcast-archive{margin:0}
 .podcast-grid{grid-template-columns:minmax(0,1fr);gap:32px}
 .podcast-caption{padding-top:12px}
 .podcast-caption h2{font-size:22px;line-height:28px}
 .related-section{padding-top:48px;margin-top:48px}
 /* The mobile footer already provides the final 48px of space. */
 .news-article:last-child{padding-bottom:0}
 .site-footer{margin-top:48px}
 .footer-content{padding-top:32px}
 .footer-top{align-items:flex-start;gap:24px}
 .footer-brand .brand-logo{height:36px}
 .footer-links{flex-direction:column;gap:0}
 .footer-meta{margin-top:24px;gap:8px;align-items:flex-start;flex-direction:column}
 .footer-notes{display:block}
 .footer-notes .site-note{margin-top:8px}
}
@media(max-width:379px){
 .article-byline{grid-template-columns:minmax(0,1fr);gap:12px}
 .article-share-actions{justify-self:start;margin-left:-12px;margin-right:0}
}
@media(max-width:359px){
 .search-result-image{width:80px;height:60px}
 .search-result-title{font-size:16px;line-height:22px}
}
/* Virtual keyboards can shorten the visual viewport without changing media
   query height. JS selects this compact layout from VisualViewport.height. */
.search-dialog[data-compact]{height:calc(var(--search-viewport-height,100dvh) - 24px)}
.search-dialog[data-compact] .search-form{padding:8px}
.search-dialog[data-compact] .search-form input[type=search]{font-size:20px;line-height:28px}
.search-dialog[data-compact] .search-results-head{padding:8px 16px 4px}
.search-dialog[data-compact] .search-result{padding-block:8px}
.search-dialog[data-compact] .search-footer{min-height:0;padding-block:0}
@media(prefers-reduced-transparency:reduce),(prefers-contrast:more){.story-category{background:var(--canvas-card);-webkit-backdrop-filter:none;backdrop-filter:none;box-shadow:none;border-color:rgba(255,255,255,.5)}}
@media(prefers-reduced-transparency:reduce),(prefers-contrast:more),(forced-colors:active){
 .header-inner::before,.nav-panel::before{background:var(--canvas-card);-webkit-backdrop-filter:none;backdrop-filter:none;box-shadow:none;border:1px solid var(--body-mid)}
 .search-surface{background:var(--canvas-card);-webkit-backdrop-filter:none;backdrop-filter:none}
 .search-dialog::before{box-shadow:none;border-color:var(--body-mid)}
 .search-dialog::backdrop{-webkit-backdrop-filter:none;backdrop-filter:none;background:rgba(0,0,0,.8)}
 .search-form input[type=search]:focus-visible{outline:1px solid var(--ink);outline-offset:0;box-shadow:none;border-radius:8px}
 .header-density,.header-inner::after{display:none}
 .header-inner::before{opacity:var(--nav-solid,0)}
 .nav-category-links::before,.nav-podcast-link::before{background:var(--body-mid)}
}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}
@media(prefers-reduced-motion:reduce){.site-footer[data-footer-driver][data-scroll-ready] .footer-spectrum-ridge{transform:none}}
@media(forced-colors:active){.footer-spectrum{display:none}.footer-content{padding-bottom:24px}}