:root{--sage:#7A8B6F;--sage-deep:#56664C;--sand:#F4ECDF;--sand-raised:#FCF7ED;--sand-sunken:#E9DFCD;--ink:#1A1814;--ink-muted:#3F392F;--ink-dim:#6B6354;--warm-dark:#14100B;--bone:#F5F2EC;--bone-mut:#C9C4B8;--clay:#B5694A;--clay-deep:#8E4A30;--ochre:#C9922A;--ochre-soft:#E3B558;--ochre-deep:#A8791F;--line:rgba(26,24,20,.12);--line-strong:rgba(26,24,20,.26);--display:'Playfair Display',Georgia,serif;--pull:'Cormorant Garamond',Georgia,serif;--body:'Source Serif 4',Georgia,serif;--mono:'IBM Plex Mono',monospace;--cinzel:'Cinzel',serif;--script:'Allura',cursive;box-sizing:border-box;padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px)}
:root:not([data-theme="light"]){color-scheme:only light}
*{box-sizing:border-box}html,body{margin:0;background:var(--sand);color:var(--ink)}body{font-family:var(--body);line-height:1.5;-webkit-font-smoothing:antialiased}
a{color:inherit}em{font-style:normal;color:var(--ochre-deep)}
.mast{position:sticky;top:0;z-index:9;background:var(--sand);border-bottom:1px solid var(--line);display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:6px 14px;padding:10px 18px;min-height:52px}
.logo{font-family:var(--display);font-weight:600;font-size:17px;text-decoration:none;display:inline-flex;align-items:center;gap:9px}.logo svg{width:21px;height:21px;color:var(--clay)}.logo .amp{font-family:var(--script);color:var(--clay);font-size:1.5em;vertical-align:-.12em;margin:0 .06em;font-weight:400}
.tabs{display:flex;gap:14px}.tabs a{font-family:var(--mono);font-size:10px;letter-spacing:.14em;text-transform:uppercase;text-decoration:none;color:var(--ink-dim);border-bottom:1px solid transparent;padding:6px 0}.tabs a.on{color:var(--clay-deep);border-bottom-color:var(--ochre)}
.wrap{padding:0 18px;max-width:880px;margin:0 auto}
.figline{font-family:var(--mono);font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-dim);display:inline-flex;align-items:center;gap:10px;font-weight:500}.figline::before{content:'';width:26px;height:1px;background:var(--clay)}.figline b{color:var(--clay-deep);font-weight:500}
h1,h2,h3{font-family:var(--display);font-weight:500;letter-spacing:-.02em;margin:0;text-wrap:balance}
.note{font-family:var(--mono);font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-dim);border:1px dashed var(--line-strong);padding:10px 12px;margin:14px 0}
section.view{display:none;padding:24px 0 60px}section.view.on{display:block}
/* article body excerpt */
.art p{font-size:1.06rem;line-height:1.62;max-width:64ch}
.cmark{font-family:var(--mono);font-size:10px;letter-spacing:.08em;color:var(--clay-deep);text-decoration:none;vertical-align:super;border-bottom:1px solid var(--ochre);margin-left:2px}
/* sources */
.sources{margin-top:36px;border-top:1px solid var(--line-strong);padding-top:18px}
.sources h2{font-size:clamp(1.6rem,4.5vw,2.2rem);margin:8px 0 6px}
.sources__lede{color:var(--ink-muted);margin:0 0 16px;max-width:56ch}
.listen{display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:14px;align-items:center;border:1px solid var(--line-strong);background:var(--sand-raised);padding:14px 16px;margin:0 0 18px}
.listen__mark{width:44px;height:44px;display:grid;place-items:center;color:var(--clay)}.listen__mark svg{width:30px;height:30px}
.listen__k{font-family:var(--mono);font-size:9px;letter-spacing:.16em;text-transform:uppercase;color:var(--clay-deep)}
.listen__t{font-family:var(--display);font-size:1.05rem;font-weight:500;line-height:1.2}
.listen__s{font-family:var(--mono);font-size:9px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-dim);margin-top:2px}
.play{width:44px;height:44px;border-radius:50%;background:var(--ink);color:var(--sand);display:grid;place-items:center;border:0;font-size:14px}
.claim{border-top:1px solid var(--line);padding:16px 0;display:grid;grid-template-columns:auto minmax(0,1fr);gap:6px 14px}
.claim__id{font-family:var(--mono);font-size:10px;letter-spacing:.14em;color:var(--ochre-deep);padding-top:4px}
.claim__t{font-size:1.02rem;line-height:1.45}
.study{grid-column:2;display:grid;gap:3px;padding:8px 0 0}
.study__title{font-family:var(--display);font-size:1rem;font-weight:500;line-height:1.25}
.study__meta{font-family:var(--mono);font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-dim)}
.study__links{display:flex;gap:16px;flex-wrap:wrap;margin-top:2px}
.study__links a{font-family:var(--mono);font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--clay-deep);text-decoration:none;min-height:36px;display:inline-flex;align-items:center}.study__links a::after{content:' →'}
.more{margin-top:14px;border-top:1px solid var(--line-strong);padding-top:12px}
.more a{font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--clay-deep);text-decoration:none;min-height:44px;display:inline-flex;align-items:center}
/* start */
.start-h1{font-size:clamp(2rem,6vw,3rem);line-height:1.05;margin:6px 0 8px}
.start-lede{color:var(--ink-muted);max-width:44ch}
/* index */
.idx-h1{font-size:clamp(2rem,6vw,3rem);line-height:1.05;margin:6px 0 8px}
.pmid{display:flex;gap:8px;margin:16px 0 22px;max-width:520px}.pmid input{flex:1;min-width:0;font:inherit;padding:11px 13px;border:1px solid var(--line-strong);background:var(--sand-raised)}.pmid button{font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;background:var(--ink);color:var(--sand);border:0;padding:0 16px}
.anchors{display:flex;flex-wrap:wrap;gap:6px 18px;margin:0 0 22px}.anchors a{font-family:var(--mono);font-size:10px;letter-spacing:.14em;text-transform:uppercase;text-decoration:none;color:var(--ink);min-height:32px;display:inline-flex;align-items:center}.anchors a::before{content:'→ ';color:var(--clay);margin-right:4px}
.group{border-top:1px solid var(--line-strong);padding:18px 0 8px;margin-top:8px}
.group h2{font-size:clamp(1.5rem,4vw,2rem);margin:6px 0 4px}
.rbadge{font-family:var(--cinzel);font-weight:700;font-size:.62rem;letter-spacing:.14em;padding:4px 8px;border-radius:2px;background:var(--sand);color:var(--clay-deep);border:1px solid var(--line-strong)}
.plate{margin:26px 0;background:var(--warm-dark);color:var(--bone);aspect-ratio:4/5;max-width:360px;display:grid;grid-template-rows:auto 1fr auto;padding:18px}
.plate__k{font-family:var(--mono);font-size:9px;letter-spacing:.16em;text-transform:uppercase;color:var(--ochre-soft)}
.plate__t{font-family:var(--display);font-size:1.5rem;line-height:1.1;align-self:center}
.plate__cite{font-family:var(--mono);font-size:11px;letter-spacing:.08em;color:var(--bone-mut);border-top:1px solid rgba(245,242,236,.2);padding-top:8px}
.foot{margin-top:40px;font-family:var(--mono);font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-dim);line-height:1.8}
@media (min-width:900px){.wrap{padding:0 40px}.mast{padding:14px 40px}.claim{grid-template-columns:auto minmax(0,1fr)}.study{grid-template-columns:minmax(0,1fr) auto;align-items:center}.study__links{grid-column:2;grid-row:1/span 2;flex-direction:column;align-items:flex-end;gap:0}}

/* TL;DR is the default human view; the record folds under it */
.study{grid-column:2;display:block;padding:10px 0 4px;border-top:1px solid var(--line);margin-top:8px}
.tldr{display:grid;grid-template-columns:auto minmax(0,1fr);gap:4px 12px;font-size:.98rem;line-height:1.45}
.tldr b{font-family:var(--mono);font-size:9px;letter-spacing:.16em;text-transform:uppercase;color:var(--clay-deep);font-weight:500;padding-top:5px;white-space:nowrap}
.tldr .read{grid-column:1/-1;margin-top:6px;padding-top:8px;border-top:1px dashed var(--line);font-family:var(--pull);font-style:italic;font-size:1.12rem;line-height:1.3;color:var(--ink)}
.tldr .read::before{content:'Good to know · ';font-family:var(--mono);font-style:normal;font-size:9px;letter-spacing:.16em;text-transform:uppercase;color:var(--clay-deep)}
.rec{margin-top:8px;border-top:1px solid var(--line)}
.rec summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;min-height:40px;font-family:var(--mono);font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink)}.rec summary::-webkit-details-marker{display:none}.rec summary::after{content:'+';color:var(--clay-deep)}.rec[open] summary::after{content:'–'}
.rec .study__title{margin-top:4px}
.uses{margin:10px 0 4px;border-top:1px dashed var(--line);padding-top:8px}.uses__k{font-family:var(--mono);font-size:9px;letter-spacing:.16em;text-transform:uppercase;color:var(--clay-deep);margin-bottom:4px}.uses ul{list-style:none;margin:0;padding:0;display:grid;gap:2px}.uses a{font-family:var(--mono);font-size:10px;letter-spacing:.06em;color:var(--ink);text-decoration:none;border-bottom:1px solid var(--line-strong)}
.weight{display:inline-flex;align-items:center;gap:8px;margin:8px 0 2px;font-family:var(--mono);font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-dim)}
.weight i{display:inline-flex;gap:2px}.weight i span{width:6px;height:12px;background:var(--sage-deep);opacity:.22}.weight i span.on{opacity:1}
.stat{font-family:var(--mono);font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--sage-deep);border:1px solid var(--sage);padding:3px 7px;border-radius:2px}
.stat--neutral{color:var(--ink-dim);border-color:var(--line-strong)}
.post{font-family:var(--mono);font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-dim)}
.weight a{color:var(--clay-deep);text-decoration:none}
.legend{display:flex;gap:16px;flex-wrap:wrap;font-family:var(--mono);font-size:9px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-dim);margin:8px 0 14px}.legend i{display:inline-flex;gap:2px;margin-right:6px;vertical-align:middle}.legend i span{width:6px;height:10px;background:var(--sage-deep);opacity:.22}.legend i span.on{opacity:1}

@media print{
  .mast .tabs,.note,.play,.listen,.pmid,.anchors{display:none!important}
  section.view{display:block!important;page-break-after:always}
  body{background:#fff;color:#111}.wrap{max-width:none;padding:0}
  .claim{page-break-inside:avoid}.rec{display:block}.rec summary{display:none}.rec>*{display:block}
  .study__links a::after{content:' ' attr(href);color:#555;font-size:9px;text-transform:none;letter-spacing:0}
  .print-head{display:flex!important;justify-content:space-between;align-items:center;border-bottom:2px solid #111;padding-bottom:8px;margin-bottom:18px}
  .print-foot{display:block!important;border-top:1px solid #111;margin-top:24px;padding-top:8px;font-family:var(--mono);font-size:9px;letter-spacing:.12em;text-transform:uppercase;color:#333}
}
.print-head,.print-foot{display:none}
.print-head .logo{font-size:15px}.print-head span{font-family:var(--mono);font-size:9px;letter-spacing:.14em;text-transform:uppercase;color:#333}

.sources--fold{border-top:1px solid var(--line-strong);border-bottom:1px solid var(--line-strong);padding:0;margin-top:36px}
.sources--fold summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;min-height:56px;gap:12px}
.sources--fold summary::-webkit-details-marker{display:none}
.sources__hint{font-family:var(--mono);font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--clay-deep);white-space:nowrap}
.sources--fold[open] .sources__hint::after{content:''}.sources--fold .sources__hint::after{content:' +'}.sources--fold[open] .sources__hint::after{content:' –'}
.sources__body{padding:6px 0 18px;overflow:hidden}
.sources--fold.is-peeking .sources__body{animation:peek 2.6s var(--ease) both}
@keyframes peek{0%{max-height:0;opacity:0}18%{max-height:900px;opacity:1}72%{max-height:900px;opacity:1}100%{max-height:0;opacity:0}}
@media (prefers-reduced-motion:reduce){.sources--fold.is-peeking .sources__body{animation:none}}


/* Citation surfaces retain the approved mock geometry without inheriting an article TL;DR module. */
.rr-citations .tldr{display:grid!important;grid-template-columns:auto minmax(0,1fr);gap:4px 12px;border:0!important;background:transparent!important;padding:0!important;margin:0!important;max-height:none!important;opacity:1!important;overflow:visible!important;position:static!important;transform:none!important}
.rr-citations .tldr__btn,.rr-citations .tldr__panel{display:contents!important}
.rr-citations .sources__body{overflow:visible}.rr-citations.sources--fold.is-peeking .sources__body{overflow:hidden}
body:not(.citation-page) .sources--fold.rr-citations{max-width:880px;margin-left:auto;margin-right:auto;padding-left:18px;padding-right:18px}
@media (min-width:900px){body:not(.citation-page) .sources--fold.rr-citations{padding-left:40px;padding-right:40px}}

/* Keep a fragment target clear of the sticky citations mast. */
.group{scroll-margin-top:110px}

/* Lookup uses the hidden attribute; article grid styling must not override it. */
.citation-page .claim[hidden],.citation-page .group[hidden]{display:none!important}