/* Centered research feed. Reports keep their own scientific figure styles. */
:root{--feed-bg:#f2f4f7;--feed-paper:#fff;--feed-ink:#172339;--feed-muted:#6c7a8e;--feed-blue:#2458a6;--feed-line:#dfe5ed;--feed-font:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI","Apple SD Gothic Neo",sans-serif}
.feed-site{margin:0;background:var(--feed-bg);color:var(--feed-ink);font:14px/1.6 var(--feed-font);overflow-wrap:break-word;-webkit-font-smoothing:antialiased}
.feed-site *{box-sizing:border-box}.feed-site [hidden]{display:none!important}
.feed-site a{color:var(--feed-blue);text-decoration:none;text-underline-offset:3px}.feed-site a:hover{text-decoration:underline}
.feed-site :is(a,button,input,select):focus-visible{outline:3px solid #8cb4ed;outline-offset:3px}
.feed-site button,.feed-site input{font:inherit}.feed-site button{cursor:pointer}.feed-site img{max-width:100%}
.feed-site .visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap;border:0}
.feed-site .skip-link{position:fixed;left:16px;top:-80px;z-index:100;padding:10px 16px;background:#fff;border:1px solid #2458a6;border-radius:6px}.feed-site .skip-link:focus{top:10px}
/* Shared compact navigation, including independent report documents. */
.feed-header,#shappy-page-nav.feed-attachment-nav{position:sticky;top:0;z-index:40;background:#ffffffed;border-bottom:1px solid var(--feed-line);color:var(--feed-ink);font:14px/1.5 var(--feed-font);backdrop-filter:blur(12px)}
.feed-header-inner,#shappy-page-nav.feed-attachment-nav .shappy-nav-inner{box-sizing:border-box;max-width:1200px;min-height:64px;padding:10px 20px;margin:auto;display:flex;align-items:center;justify-content:space-between;gap:16px}
.feed-header .version-nav,.feed-attachment-nav .version-nav{display:flex;align-items:center;gap:6px;flex-wrap:wrap;font-size:13px;line-height:1.4}
.feed-header .version-nav a,.feed-attachment-nav .version-nav a{display:inline-flex;align-items:center;min-height:38px;padding:8px 12px;color:#697589;border-radius:7px;white-space:nowrap;text-decoration:none}
.feed-header .version-nav .brand,.feed-attachment-nav .version-nav .brand{color:#172339;font-size:22px;font-weight:780;letter-spacing:-.8px;padding-left:0;margin-right:15px}
.feed-header .version-nav .brand:before,.feed-attachment-nav .version-nav .brand:before{content:"";width:12px;height:12px;background:#2458a6;border-radius:3px;display:block;margin-right:8px;transform:rotate(-10deg)}
.feed-header .nav-divider,.feed-attachment-nav .nav-divider{display:none}
.feed-header .version-nav a[aria-current=page],.feed-attachment-nav .version-nav a[aria-current=page]{color:#2458a6;background:#eaf1fb;font-weight:650}
.feed-header .version-link:hover,.feed-attachment-nav .version-link:hover{background:#f0f4fa;color:#2458a6}
.feed-header-note{color:#8390a1;font-size:12px;white-space:nowrap}
.feed-attachment-nav .shappy-context{font-size:12px;color:#2458a6;text-decoration:none;white-space:nowrap}
body.feed-document{background:#f8fafc}
html.shappy-embedded .feed-attachment-nav{display:none!important}
/* The feed shares the model width, with one independent column per track. */
.feed-layout{max-width:1200px;padding:26px 20px 60px;margin:0 auto}
.feed-main{min-width:0;display:flex;flex-direction:column;gap:16px}
.feed-card,.feed-post{background:#fff;border:1px solid var(--feed-line);border-radius:12px;box-shadow:0 1px 2px #17233904;overflow:hidden}
.feed-section-nav{display:flex;gap:22px;padding:0 2px 2px;font-size:12px}.feed-section-nav a{color:#6c7a8e}.feed-section-nav a:hover{color:var(--feed-blue)}
/* Each track keeps its own newest-first post list. */
.feed-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:0 2px}.feed-heading h1,.feed-heading h2{font-size:17px;line-height:1.35;margin:0;font-weight:750;letter-spacing:-.35px}.feed-heading p{margin:0;color:#8390a1;font-size:11px}

.feed-columns{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:28px;align-items:start}
.feed-track{min-width:0;scroll-margin-top:84px}
.feed-track-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:0 2px 13px;margin-bottom:16px;border-bottom:2px solid #d8e3f1}
.feed-track[data-track=software] .feed-track-heading{border-bottom-color:#d4e7e3}
.feed-track-heading h3{display:flex;align-items:baseline;gap:9px;margin:0;font-size:19px;line-height:1.4;letter-spacing:-.3px}
.feed-track-heading h3 span{font-size:12px;font-weight:450;color:#78869a;letter-spacing:0}
.feed-track-heading>span{font-size:11px;color:#8390a1;white-space:nowrap}
.feed-track-empty{margin:0;padding:28px 18px;color:#8390a1;font-size:13px;text-align:center;border:1px dashed #e0e6ee;border-radius:12px}
/* The model is the opening visual, with no panel behind it. */
.feed-project-page{background:#fff}
.project-model-hero{max-width:1200px;margin:0 auto;padding:0 20px;background:transparent}
.feed-model-frame{display:block;width:100%;height:clamp(430px,65svh,680px);border:0;background:transparent}
.project-model-meta{display:flex;align-items:center;justify-content:space-between;gap:18px 28px;padding:12px 2px 24px;border-bottom:1px solid #e8edf4}
.project-model-meta h1{margin:0;font-size:25px;line-height:1.35;letter-spacing:-.65px;font-weight:750}
.project-model-meta p{margin:7px 0 0;font-size:11px;line-height:1.6;color:#7b899b}
.project-model-meta .feed-section-nav{gap:18px;padding:0;flex-wrap:wrap;flex-shrink:0}
.feed-project-page .feed-layout{padding-top:34px}
/* One image, a short excerpt, and an actual detail-page destination. */
.feed-post{display:block;scroll-margin-top:84px}.feed-site a.feed-post{color:var(--feed-ink);text-decoration:none;transition:border-color .15s,box-shadow .15s}.feed-site a.feed-post:hover{border-color:#a9bdd8;box-shadow:0 3px 12px #1723390a;text-decoration:none}.feed-post:hover .feed-post-title{color:#2458a6!important}.feed-site a.feed-post:focus-visible{outline:3px solid #8cb4ed;outline-offset:4px}.feed-post-head{padding:15px 18px 11px;display:flex;align-items:center;gap:10px;min-width:0}.feed-avatar{width:36px;height:36px;border:1px solid #e0e8f2;border-radius:10px;background:#edf3fa;display:grid;place-items:center;flex:0 0 36px;overflow:hidden;color:#2458a6;font-size:12px;font-weight:750;text-transform:uppercase}.feed-avatar img{width:100%;height:100%;object-fit:cover;display:block}.feed-post-head>div{min-width:0;flex:1}.feed-post-head strong{font-size:12px;font-weight:700;line-height:1.45;color:#172339;display:block}.feed-post-head>div>span{font-size:11px;color:#6c7c91;line-height:1.5;display:block}
.feed-post-title{display:block;padding:0 18px;color:#172339!important}.feed-post-title h4{font-size:17px;line-height:1.45;margin:0 0 7px;font-weight:700;letter-spacing:-.3px}.feed-excerpt{margin:0 0 14px;padding:0 18px;color:#69778b;font-size:13px;line-height:1.65;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.feed-preview{display:block;margin:0;position:relative;background:#f3f6fa;border-top:1px solid #edf1f6;border-bottom:1px solid #edf1f6;overflow:hidden;aspect-ratio:4/3}.feed-preview.is-wide,.feed-preview.wide{aspect-ratio:16/9}.feed-preview>img{width:100%;height:100%;display:block;object-fit:contain;background:#f3f6fa}.feed-preview.is-photo>img{object-fit:cover}.feed-media-tag{position:absolute;left:12px;bottom:12px;background:#fffffff0;border:1px solid #e1e7ee;border-radius:5px;padding:4px 7px;font-size:10px;color:#5e718c}

/* Full post content, in a separate document. No expand/collapse UI. */
.post-copy .feed-stats{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin:16px 0 28px}.post-copy .feed-stats .stat{padding:15px;background:#f5f7fa;border-radius:8px}.post-copy .feed-stats .sl,.post-copy .feed-stats .ss{font-size:12px;color:#6c7a8e}.post-copy .feed-stats .sv{font-size:23px;font-weight:700;margin:4px 0}
.post-copy .roadmap-track{margin:24px 0}.post-copy .roadmap-track ol{list-style:none;padding:0}.post-copy .roadmap-track li{display:flex;align-items:flex-start;gap:12px;border-bottom:1px solid #e8edf4;padding:12px 0}.post-copy .roadmap-track .si{width:16px;height:16px;flex:0 0 16px;margin-top:5px}.post-copy .roadmap-track strong,.post-copy .roadmap-track small{display:block}.post-copy .roadmap-track small{font-size:12px;color:#718096}.post-copy .roadmap-status{margin-left:auto;font-size:11px;color:#6c7a8e;white-space:nowrap}
.post-layout{max-width:960px;margin:0 auto;padding:26px 20px 60px}.post-main{min-width:0}.post-back{display:inline-flex;align-items:center;gap:8px;margin:0 0 14px 2px;font-size:12px;font-weight:650}.post-detail{background:#fff;border:1px solid var(--feed-line);border-radius:12px;overflow:hidden;min-width:0}.post-detail-header{padding:22px 25px 18px;border-bottom:1px solid #e8edf4}.post-detail-meta{font-size:12px;color:#8592a4;margin:0 0 12px;display:flex;gap:7px 12px;flex-wrap:wrap}.post-detail-title{font-size:27px;line-height:1.35;letter-spacing:-.65px;margin:0;font-weight:740;overflow-wrap:anywhere}.post-detail-body{padding:24px 25px;font-size:15px;line-height:1.8;overflow-wrap:break-word}
.post-detail-body .post-copy>p{max-width:82ch;margin:0 0 18px}.post-detail-body .post-copy>h2{font-size:22px;line-height:1.4;letter-spacing:-.3px;margin:30px 0 13px}.post-detail-body .post-copy>h3{font-size:18px;line-height:1.45;margin:24px 0 10px}.post-detail-body :is(ul,ol){padding-left:22px;margin:0 0 20px}.post-detail-body li+li{margin-top:6px}.post-detail-body pre{overflow:auto;max-width:100%;padding:16px;background:#f3f5f8;border:1px solid #e3e9f0;border-radius:7px;font-size:12px;line-height:1.75}.post-detail-body code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.86em}.post-detail-body .post-media{display:flex;flex-direction:column;gap:20px;min-width:0;margin-bottom:24px}.post-detail-body figure{margin:0;min-width:0}.post-detail-body figure>img,.post-detail-body figure>video{display:block;width:100%;height:auto;border-radius:7px}.post-detail-body figcaption{font-size:12px;line-height:1.7;color:#7c899b;margin-top:8px}.post-detail-body .inline-document{border:0;display:block;width:100%;min-width:0;min-height:360px}.post-detail-body .inline-document-wrap{min-width:0;max-width:100%;margin:0}.post-detail-body table{display:block;max-width:100%;overflow:auto;border-collapse:collapse;font-size:13px}.post-detail-body th,.post-detail-body td{padding:8px 10px;border-bottom:1px solid #e4eaf1;text-align:left}.post-detail-body .det{font-size:14px}.post-detail-body .det h3{font-size:18px;margin:25px 0 12px}.post-detail-footer{border-top:1px solid #e8edf4;padding:16px 25px;font-size:12px;display:flex;justify-content:space-between;gap:12px;color:#8592a4}
.related-card{padding:17px 20px;margin-top:16px}.related-card h2{font-size:14px;margin:0 0 10px}.related-links a{display:block;font-size:13px;line-height:1.65;padding:9px 0;border-top:1px solid #edf1f6}.related-links a:first-child{border:0}.related-links ul{list-style:none;padding:0;margin:0}
.feed-footer{max-width:960px;margin:0 auto;padding:0 20px 26px;color:#9aa5b3;font-size:11px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
@media(max-width:760px){
 .feed-header-inner,#shappy-page-nav.feed-attachment-nav .shappy-nav-inner{padding:8px 16px;min-height:58px;gap:8px;flex-wrap:wrap}.feed-header-note{display:none}.feed-header .version-nav,.feed-attachment-nav .version-nav{gap:2px;font-size:12px}.feed-header .version-nav a,.feed-attachment-nav .version-nav a{padding:8px 9px;min-height:36px}.feed-header .version-nav .brand,.feed-attachment-nav .version-nav .brand{font-size:20px;margin-right:6px}.feed-attachment-nav .shappy-context{font-size:11px}
 .feed-layout,.post-layout{padding:18px 12px 40px}.feed-main{gap:13px}.feed-columns{grid-template-columns:1fr;gap:30px}.feed-section-nav{padding:0 4px 2px}
 .feed-card,.feed-post,.post-detail{border-radius:10px}.feed-heading{padding:0 4px}.feed-heading h1,.feed-heading h2{font-size:16px}.feed-post-head{padding:13px 14px 10px}.feed-post-title{padding:0 14px}.feed-post-title h4{font-size:16px;line-height:1.5}.feed-excerpt{padding:0 14px;margin-bottom:12px;font-size:12px}
 .post-detail-header{padding:19px 17px 16px}.post-detail-title{font-size:23px;letter-spacing:-.45px}.post-detail-body{padding:20px 17px;font-size:14px;line-height:1.8}.post-detail-body .post-copy>h2{font-size:21px}.post-detail-body .post-copy>h3{font-size:17px}.post-detail-footer{padding:15px 17px}.post-back{margin:1px 0 12px 3px}.feed-footer{max-width:960px;padding:0 16px 23px;font-size:10px}
}
@media(prefers-reduced-motion:reduce){.feed-site *{scroll-behavior:auto!important;transition:none!important}}
.feed-stream,.feed-posts{display:flex;flex-direction:column;gap:16px;min-width:0}.feed-roadmap{border-top:1px solid #edf1f6;margin-top:15px;padding-top:15px}.feed-roadmap:empty{display:none}.related-card:has(.related-links:empty){display:none}.feed-site :is(#results,#updates,#milestones,#resources,#post-body){scroll-margin-top:82px}
@media(max-width:760px){.feed-stream,.feed-posts{gap:13px}}
.feed-site #overview{scroll-margin-top:82px}
@media(max-width:760px){
 .project-model-hero{padding:0 12px}
 .feed-model-frame{height:clamp(360px,55svh,480px)}
 .project-model-meta{display:block;padding:10px 4px 22px}
 .project-model-meta h1{font-size:22px}
 .project-model-meta p{font-size:10px}
 .project-model-meta .feed-section-nav{margin-top:16px;gap:18px;font-size:11px}
 .feed-project-page .feed-layout{padding-top:26px}
}
/* A short reading page; the full methods and evidence have their own URL. */
.post-brief .brief-takeaway{font-size:23px;font-weight:700;line-height:1.5;letter-spacing:-.4px;margin:0 0 23px;color:#203956}
.post-detail-body .brief-evidence{padding-left:20px;margin:0 0 22px;font-size:15px;line-height:1.8}.post-detail-body .brief-evidence li+li{margin-top:10px}
.brief-next{padding:15px 18px;background:#f3f7fb;border-radius:8px;margin:0 0 14px}.brief-next strong{font-size:11px;color:#587ba1}.brief-next p{margin:4px 0 0;font-size:14px;line-height:1.7}
.brief-caveat{font-size:12px;line-height:1.7;color:#748298;margin:0 0 18px}
.brief-original{display:inline-flex;font-size:13px;font-weight:650;padding:5px 0}
.post-detail-body .brief-visual{margin:22px 0 0;border-top:1px solid #e8edf4;padding-top:18px}.brief-visual picture,.brief-visual img{display:block;width:100%}.brief-visual img{max-height:240px;object-fit:contain}.post-detail-body .brief-visual figcaption{font-size:10px}
.feed-detail-page:has(.post-brief) .related-card{display:none}
@media(max-width:640px){.post-brief .brief-takeaway{font-size:20px;margin-bottom:20px}.post-detail-body .brief-evidence{font-size:14px}.brief-next{padding:13px 15px}.brief-visual img{max-height:none}}