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var(--accent);outline-offset:3px}button:disabled{cursor:default;opacity:.4}h1,h2,h3,p{margin-top:0}h1{font-size:1.9rem;line-height:1.15;letter-spacing:-.045em;margin-bottom:0}h2{font-size:1.4rem;line-height:1.25;letter-spacing:-.025em}h3{font-size:1rem}small,.subtle{font-size:.875rem;color:var(--muted)}button{color:inherit}details summary{cursor:pointer;font-size:.9rem;font-weight:600}details[open]>summary{margin-bottom:1rem}.samplebar{min-height:48px;background:#112137;color:#fff;display:flex;gap:20px;align-items:center;padding:10px 24px;font-size:.875rem}.samplebar a{color:#cbd6e5;text-decoration:none}.samplebar>a{font-weight:bold;color:#fff}.samplebar nav{display:flex;gap:8px;margin:auto}.samplebar nav a{padding:5px 12px;border-radius:4px}.samplebar a[aria-current]{background:#fff;color:#12253e}.samplebar>span{color:#aebcce;font-size:.8rem}.brand{display:flex;align-items:center;gap:10px;padding:24px}.brandmark{font-size:2rem;font-weight:800;letter-spacing:-.07em;color:var(--accent)}.brandmark span{font-weight:300;color:var(--line)}.brand strong{font-size:1.15rem;letter-spacing:-.025em}.brand small{display:block;font-size:.75rem;letter-spacing:.15em;margin-top:4px}.brand-tools{margin-left:auto;display:flex;align-items:center;gap:18px}.edition{font-size:.75rem;letter-spacing:.08em;color:var(--muted);text-align:right}.theme-toggle{display:inline-flex;align-items:center;gap:7px;flex-shrink:0;background:var(--surface);border:1px solid var(--line);border-radius:999px;padding:8px 11px;color:var(--ink);font-size:.8rem;line-height:1;white-space:nowrap}.theme-toggle:hover{background:var(--tint)}.theme-toggle span{font-size:1rem;line-height:1}.frame{max-width:1800px;margin:auto}.primary{display:flex;gap:10px}.primary a{background:transparent;border:0;padding:12px 18px;font-size:.9rem;text-align:left}.primary a span{color:var(--muted);font-size:.75rem;margin-left:10px}.primary a[aria-current=page]{color:var(--accent);background:var(--tint);font-weight:bold}.nav-caption,.nav-note{display:none}main{padding:26px 32px;min-width:0}.pagehead{display:flex;justify-content:space-between;align-items:center;gap:24px;margin-bottom:24px}.pagehead>p{font-size:.875rem;color:var(--muted);margin:0;flex-shrink:0}.eyebrow{display:block;font-size:.75rem;letter-spacing:.12em;font-weight:bold;color:var(--muted);margin-bottom:8px}.metrics{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);background:var(--surface);box-shadow:var(--shadow)}.metrics article{padding:18px 22px;border-right:1px solid var(--line)}.metrics article:last-child{border:0}.metrics strong{font-size:1.75rem;letter-spacing:-.04em;font-weight:600}.metrics strong span{font-size:.9rem;font-weight:400;color:var(--muted);letter-spacing:0}.metrics p{font-size:.85rem;color:var(--muted);margin:3px 0 0}.coverage{display:flex;align-items:center;gap:14px;margin:14px 0 26px;font-size:.75rem;color:var(--muted)}.coverage>div{flex:1;height:3px;background:var(--line)}.coverage i{display:block;width:4.5%;height:100%;background:var(--accent)}.section-heading{display:flex;align-items:center;justify-content:space-between;gap:20px;margin:26px 0 18px}.section-heading h2{margin:0}.tools{display:flex;gap:12px;margin-bottom:18px}.tools label{font-size:.8rem;color:var(--muted);display:flex;flex-direction:column;gap:5px}.tools .search{flex:1}.tools input,.tools select{border:1px solid var(--line);background:var(--surface);color:var(--ink);padding:12px 14px;border-radius:5px;font-size:1rem;min-width:0}.library-layout{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(320px,.8fr);gap:20px;align-items:start}.source-browser{min-width:0;border:1px solid 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strong{display:block;font-size:.9rem;line-height:1.4;font-weight:600;overflow-wrap:anywhere}.source-name>small{font-size:.75rem;letter-spacing:.06em}.source-tags{display:block;font-size:.75rem;color:var(--muted);margin-top:6px}.source-meta{flex-shrink:0;text-align:right}.source-meta b{font: .9rem monospace}.source-meta small{display:block;font-size:.75rem}.pagination{display:flex;justify-content:space-between;gap:10px;align-items:center;padding:14px}.pagination button,.empty button,#retry{background:var(--surface);border:1px solid var(--line);border-radius:4px;padding:7px 12px;font-size:.875rem}.pagination span{font-size:.8rem;color:var(--muted)}.detail{border:1px solid var(--line);background:var(--surface);border-radius:6px;padding:24px;box-shadow:var(--shadow);min-width:0}.detail h2{overflow-wrap:anywhere;font-size:1.25rem;line-height:1.4}.detail-meta{display:flex;flex-wrap:wrap;gap:12px;font-size:.8rem}.detail-meta>span{color:var(--muted)}.callout{background:var(--tint);border-left:3px solid var(--accent);padding:12px 14px;font-size:.85rem;margin:20px 0 24px;color:var(--muted)}.callout strong{display:block;color:var(--accent);font-weight:500}.detail>h3{margin-bottom:6px}.clip-list{max-height:570px;overflow:auto;margin-top:20px;padding-right:6px}.clip{border-top:1px solid var(--line);padding:14px 0}.clip summary{font-weight:400}.clip summary>span:last-child{margin-left:10px;font-size:.85rem}.mono{font: .85rem monospace;color:var(--accent)}.clip-body{padding:10px 0 0;font-size:.9rem}.clip-body p{margin-bottom:10px}blockquote{margin:16px 0;border-left:2px solid var(--line);padding-left:14px;font-family:Georgia,serif;font-size:1.1rem}cite{display:block;font: .75rem Arial,sans-serif;color:var(--muted);margin-top:6px}.empty{padding:35px}.document-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}.document-card{background:var(--surface);padding:26px;border:1px solid var(--line);box-shadow:var(--shadow);border-radius:6px}.document-card:first-child{grid-column:1/-1}.document-top{display:flex;justify-content:space-between;gap:14px;font-size:.75rem;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);border-bottom:1px solid var(--line);padding-bottom:16px;margin-bottom:20px}.document-card h2{font-size:1.7rem;max-width:850px}.publisher{font-size:.8rem;color:var(--muted)}.document-summary{max-width:85ch;line-height:1.8}.document-links{display:flex;flex-wrap:wrap;gap:12px 20px;font-size:.875rem;padding:8px 0 20px}.document-card details{border-top:1px solid var(--line);padding-top:16px;font-size:.9rem}.reading-note{display:flex;gap:28px;padding:26px;margin-top:24px;border:1px solid var(--line);background:var(--surface)}.reading-note>span{font-size:.75rem;letter-spacing:.1em;min-width:120px;font-weight:bold;color:var(--accent)}.reading-note p{margin:0;max-width:75ch}.pilot-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.pilot-card{padding:24px;border:1px solid var(--line);background:var(--surface)}.pilot-card h2{font-size:1.25rem}.pilot-card details{margin-top:20px}.pilot-card details[open]{max-height:600px;overflow:auto}.pilot-window{border-top:1px solid var(--line);font-size:.9rem}.pilot-window b{font-size:.8rem}.pilot-themes{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin-bottom:24px}.pilot-themes details{border:1px solid var(--line);padding:16px;background:var(--surface);max-height:320px;overflow:auto}.pilot-themes summary span{display:block;color:var(--muted);font-weight:400}.pilot-themes p{font-size:.9rem}.quotes{margin-top:24px;border:1px solid var(--line);padding:22px;max-height:650px;overflow:auto}.quotes article{border-top:1px solid var(--line);padding-top:16px}.quotes article p{font-size:.9rem}.intro-note{color:var(--muted)}.method-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.method-grid article{padding:26px;background:var(--surface);border:1px solid var(--line)}.big-number{font-size:3rem;font-weight:600;letter-spacing:-.05em;color:var(--accent);display:block;margin-bottom:16px}.method-copy{max-width:80ch;padding:30px 0}.method-copy h3{margin-top:24px}.method-copy p{line-height:1.8;color:var(--muted)}footer{display:flex;justify-content:space-between;gap:20px;color:var(--muted);font-size:.75rem;margin-top:44px;padding:24px 0 0;border-top:1px solid var(--line)}
/* 01: a focused research workspace with persistent collection navigation. */
body[data-mode=desk] .frame{display:grid;grid-template-columns:220px minmax(0,1fr);grid-template-rows:auto 1fr}body[data-mode=desk] .brand{grid-column:1/-1;background:var(--surface);border-bottom:1px solid var(--line)}body[data-mode=desk] .primary{grid-column:1;flex-direction:column;background:#e8edf4;padding:30px 14px;border-right:1px solid var(--line);gap:5px}body[data-mode=desk] .primary a{border-radius:5px;padding:12px;display:flex;flex-wrap:wrap;gap:4px}body[data-mode=desk] .primary a span{margin:0 0 0 auto}body[data-mode=desk] .nav-caption{display:block;font-size:.75rem;letter-spacing:.12em;color:var(--muted);padding:0 12px 12px}body[data-mode=desk] .nav-note{display:block;font-size:.8rem;color:var(--muted);margin:40px 12px}body[data-mode=desk] main{grid-column:2}.facet-strip{display:none}
/* 02: a document-led journal with large serif titles and ruled columns. */
body[data-mode=journal]{--bg:#fff;--surface:#fff;--ink:#23252b;--muted:#666874;--line:#d5d6da;--accent:#9c2535;--tint:#faf0f1;--shadow:none}body[data-mode=journal] .frame{max-width:1320px;padding:0 32px}body[data-mode=journal] .brand{padding:35px 0 26px;border-bottom:4px double var(--ink)}body[data-mode=journal] .brand strong{font:2rem Georgia,serif}body[data-mode=journal] .brandmark{font:3.5rem Georgia,serif}body[data-mode=journal] .primary{border-bottom:1px solid var(--ink);justify-content:center;padding:6px 0}body[data-mode=journal] .primary a[aria-current=page]{background:none;text-decoration:underline;text-underline-offset:8px}body[data-mode=journal] main{padding:32px 0}body[data-mode=journal] h1{font:3rem/1.08 Georgia,serif;letter-spacing:-.045em;max-width:650px}body[data-mode=journal] .pagehead>p{font:1rem Georgia,serif}body[data-mode=journal] .metrics{border:0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}body[data-mode=journal] .metrics strong{font-family:Georgia,serif}body[data-mode=journal] .metrics article{padding:15px 20px}body[data-mode=journal] .document-grid{grid-template-columns:1.15fr 1fr;gap:0}body[data-mode=journal] .document-card{border:0;border-radius:0;border-top:2px solid var(--ink);padding:24px 0}body[data-mode=journal] .document-card:first-child{grid-column:auto;grid-row:span 2;padding-right:38px;border-right:1px solid var(--line)}body[data-mode=journal] .document-card:not(:first-child){margin-left:32px}body[data-mode=journal] .document-card:first-child h2{font:2.7rem/1.08 Georgia,serif;letter-spacing:-.04em}body[data-mode=journal] .document-card h2{font:1.7rem/1.2 Georgia,serif}body[data-mode=journal] .document-summary{font:1.1rem/1.8 Georgia,serif}body[data-mode=journal] .document-card:first-child .document-summary:first-letter{font:3.4rem/.8 Georgia,serif;float:left;margin:9px 8px 0 0;color:var(--accent)}body[data-mode=journal] .reading-note{border-width:3px 0 1px;border-top-color:var(--accent);padding:25px 0}body[data-mode=journal] .detail,body[data-mode=journal] .source-browser{border-radius:0}
/* 03: a dark collection browser driven by observation facets and source cards. */
body[data-mode=atlas]{--bg:#10161c;--surface:#182129;--ink:#e5edf1;--muted:#a0b0bc;--line:#34414b;--accent:#80d8ee;--tint:#223641;--shadow:none}body[data-mode=atlas] .samplebar{background:#070d12;border-bottom:1px solid #34414b}body[data-mode=atlas] .samplebar a[aria-current]{background:#80d8ee}body[data-mode=atlas] .frame{max-width:1540px}body[data-mode=atlas] .brand{padding:22px 36px;border-bottom:1px solid var(--line)}body[data-mode=atlas] .brandmark{color:var(--accent)}body[data-mode=atlas] .primary{padding:0 18px;border-bottom:1px solid var(--line);background:#141c23}body[data-mode=atlas] .primary a{padding:18px}body[data-mode=atlas] .primary a[aria-current=page]{background:transparent;border-bottom:2px solid var(--accent)}body[data-mode=atlas] main{padding:28px 36px}body[data-mode=atlas] h1{font-size:2.3rem;letter-spacing:-.035em}body[data-mode=atlas] .metrics{background:transparent;border:0;gap:18px}body[data-mode=atlas] .metrics article{border:1px solid var(--line);border-radius:10px;background:var(--surface);padding:18px 22px}body[data-mode=atlas] .metrics strong{color:var(--accent)}body[data-mode=atlas] .coverage{margin-bottom:30px}body[data-mode=atlas] .facet-strip{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:10px;margin:20px 0 24px}body[data-mode=atlas] .facet-strip button{border:1px solid var(--line);background:var(--surface);border-radius:7px;text-align:left;padding:14px;font-size:.8rem;line-height:1.4}body[data-mode=atlas] .facet-strip b{display:block;color:var(--accent);font-size:1.3rem;margin-top:10px;font-weight:500}body[data-mode=atlas] .facet-strip small{font-size:.75rem}body[data-mode=atlas] .facet-strip button[aria-pressed=true]{border-color:var(--accent);background:var(--tint)}body[data-mode=atlas] .library-layout{grid-template-columns:minmax(0,1.35fr) minmax(320px,.65fr)}body[data-mode=atlas] .source-browser{background:transparent;border:0}body[data-mode=atlas] #source-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}body[data-mode=atlas] .list-caption{grid-column:1/-1;padding:0 0 12px}body[data-mode=atlas] .source-item{display:grid;grid-template-columns:1fr auto;gap:12px;padding:20px;border:1px solid var(--line);border-radius:8px;background:var(--surface);align-content:start;align-items:start}body[data-mode=atlas] .source-icon{grid-column:1;color:var(--accent);justify-content:start;font-size:.9rem;width:auto;border-bottom:1px solid var(--line);padding-bottom:10px}body[data-mode=atlas] .source-name{grid-column:1/-1;grid-row:2}body[data-mode=atlas] .source-meta{grid-column:2;grid-row:1}body[data-mode=atlas] .source-name strong{margin:8px 0;font-size:1rem}body[data-mode=atlas] .source-item.selected{box-shadow:none;border-color:var(--accent);background:var(--tint)}body[data-mode=atlas] .detail{border-radius:8px;background:#141d25}body[data-mode=atlas] .source-tags{border-top:1px solid var(--line);padding-top:10px}body[data-mode=atlas] .document-card{border-radius:10px}body[data-mode=atlas] .document-card:first-child{border-top:3px solid var(--accent)}
@media(min-width:1550px){body[data-mode=desk] h1{font-size:2.25rem}.detail{padding:28px}.source-item{padding:20px}}
@media(max-width:1150px){body[data-mode=desk] .frame{grid-template-columns:180px minmax(0,1fr)}body[data-mode=desk] .primary a span{display:none}.pagehead>p{display:none}main,body[data-mode=atlas] main{padding:22px}.library-layout,body[data-mode=atlas] .library-layout{grid-template-columns:minmax(0,1fr) minmax(280px,.8fr)}.metrics article{padding:15px}.metrics strong{font-size:1.4rem}body[data-mode=atlas] .facet-strip{grid-template-columns:repeat(3,1fr)}.pilot-grid{grid-template-columns:1fr}.pilot-themes{grid-template-columns:repeat(2,1fr)}}
@media(max-width:850px){.samplebar{flex-wrap:wrap;justify-content:center;gap:8px;padding:10px}.samplebar>span{display:none}.samplebar nav{margin:0;flex-wrap:wrap;justify-content:center}.samplebar nav a{padding:5px 8px;font-size:.8rem}body[data-mode=desk] .frame{display:block}.brand,body[data-mode=atlas] .brand{padding:20px}.edition{font-size:.75rem}body[data-mode=desk] .primary,.primary{flex-direction:row;flex-wrap:wrap;padding:8px!important;border-bottom:1px solid var(--line);gap:0}body[data-mode=desk] .nav-caption,body[data-mode=desk] .nav-note{display:none}.primary a,body[data-mode=atlas] .primary a{padding:10px!important}.primary a span{display:none}.library-layout,body[data-mode=atlas] .library-layout{grid-template-columns:1fr}.detail{margin-top:4px}.metrics{grid-template-columns:repeat(2,1fr)}.metrics article:nth-child(2){border-right:0}.metrics article:nth-child(-n+2){border-bottom:1px solid var(--line)}body[data-mode=atlas] .metrics{gap:10px}.coverage{flex-wrap:wrap;gap:8px}.coverage>div{min-width:20%}.coverage>span:last-child{width:100%}.pagehead h1,body[data-mode=atlas] h1{font-size:1.8rem}.document-grid,body[data-mode=journal] .document-grid{display:block}.document-card{margin-bottom:20px}body[data-mode=journal] .document-card:first-child{border-right:0;padding-right:0}body[data-mode=journal] .document-card:not(:first-child){margin-left:0}body[data-mode=journal] .frame{padding:0 20px}body[data-mode=journal] h1{font-size:2.3rem}body[data-mode=journal] .brand strong{font-size:1.6rem}.reading-note{display:block}.reading-note>span{display:block;margin-bottom:10px}.method-grid{grid-template-columns:1fr}.section-heading{align-items:start}.section-heading>.subtle{max-width:150px}footer{flex-direction:column;gap:8px}.tools{flex-direction:column}body[data-mode=atlas] .facet-strip{grid-template-columns:repeat(2,1fr)}}
@media(max-width:440px){main,body[data-mode=atlas] main{padding:18px 14px}.samplebar>a{display:none}.brand .edition{display:none}.source-item{padding:14px}.source-icon{display:none}.metrics article{padding:14px}.metrics strong{font-size:1.3rem}body[data-mode=atlas] #source-list{grid-template-columns:1fr}.pilot-themes{grid-template-columns:1fr}.section-heading{display:block}.section-heading>.subtle{display:block;margin-top:8px}.document-card{padding:20px}.document-top{flex-wrap:wrap}.detail{padding:20px}}

/* Collection context in the selected Document Journal direction. */
.collection-introduction{display:grid;grid-template-columns:minmax(0,1.9fr) minmax(240px,1fr);gap:34px;padding:0 0 28px;margin-bottom:4px;align-items:start}
.collection-introduction[hidden]{display:none}
.collection-story p{font:1.08rem/1.75 Georgia,serif;margin:0 0 16px;max-width:77ch}
.collection-story p:last-child{margin-bottom:0}
.collection-story a{font:.82rem/1.5 Arial,sans-serif;white-space:normal}
.collection-guide{border-left:2px solid var(--accent);padding:3px 0 0 22px}
.collection-guide h2{font:1.35rem/1.25 Georgia,serif;margin-bottom:14px}
.collection-guide p{font-size:.9rem;line-height:1.65;color:var(--muted);margin-bottom:14px}
.collection-guide .collection-limit{border-top:1px solid var(--line);padding-top:14px;font-size:.82rem;margin-bottom:0}
body[data-mode=journal] .pagehead>p{display:none}
body[data-mode=journal] .document-card:first-child{grid-row:auto}
body[data-mode=journal] .document-card:nth-child(odd){margin-left:0;padding-right:38px;border-right:1px solid var(--line)}
@media(max-width:850px){.collection-introduction{grid-template-columns:1fr;gap:20px}.collection-guide{border-left:0;border-top:2px solid var(--accent);padding:18px 0 0}.collection-story p{font-size:1.05rem}body[data-mode=journal] .document-card:nth-child(odd){border-right:0;padding-right:0}}

/* Journal refinements: clear entry points, release context and record references. */
.primary a{display:block;text-decoration:none;color:inherit}
.skip-link{position:absolute;left:16px;top:8px;z-index:10;background:var(--surface);padding:10px 16px;transform:translateY(-180%)}
.skip-link:focus{transform:none}
.collection-overview{display:flex;justify-content:space-between;align-items:baseline;gap:16px 32px;border-block:1px solid var(--line);padding:14px 0;margin:0 0 28px}
.collection-overview p{margin:0;font-size:.85rem;color:var(--muted)}
.collection-overview p:first-child{font-size:1rem;flex-shrink:0;color:var(--ink)}
.collection-overview p:first-child strong{font-size:1.15rem;font-weight:600}
.collection-overview p:first-child span{padding:0 8px;color:var(--muted)}
.collection-overview p:last-child{max-width:54ch}
.collection-overview p:last-child strong{color:var(--ink)}
.document-group{margin:28px 0 42px}
.group-heading{padding:0 0 18px}
.group-heading h2{font-size:1.25rem;margin:0 0 8px}
.group-heading p{font-size:.9rem;color:var(--muted);margin:0;max-width:85ch}
.release-timeline{list-style:none;padding:0;margin:0 0 28px;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border-top:2px solid var(--accent);gap:24px}
.release-timeline li{padding-top:18px;position:relative;min-width:0}
.release-timeline li:before{content:'';position:absolute;top:-5px;left:0;width:8px;height:8px;border-radius:50%;background:var(--accent)}
.timeline-date{font-size:.75rem;color:var(--muted);display:block;margin-bottom:8px}
.release-timeline h3{font-size:1rem;margin-bottom:8px}
.release-timeline p{font-size:.85rem;line-height:1.6;margin-bottom:10px}
.release-timeline a{font-size:.75rem}
.document-card,.pilot-card,.detail{scroll-margin-top:20px}
.document-card:focus,.pilot-card:focus,.detail:focus{outline:2px solid var(--accent);outline-offset:6px}
.document-badge{font-size:.7rem;letter-spacing:.045em;color:var(--accent);border:1px solid var(--line);padding:4px 8px;align-self:flex-start;white-space:nowrap}
.document-top>span:last-child{text-align:right;text-transform:none;letter-spacing:0;font-size:.8rem;line-height:1.7}
.reference-actions{display:flex;align-items:center;flex-wrap:wrap;gap:10px 20px;padding:4px 0 20px;font-size:.8rem}
.reference-actions button{background:var(--surface);border:1px solid var(--line);border-radius:3px;color:var(--accent);padding:5px 10px;font-size:.8rem}
.reference-actions button:hover{background:var(--tint)}
.detail .reference-actions{padding:18px 0 0}
.pilot-card .reference-actions{padding:16px 0 0}
footer p{margin:6px 0 0}
.testing-menu{min-width:150px;align-self:flex-start}
.testing-menu summary{font-size:.8rem;font-weight:400;white-space:nowrap}
.testing-menu nav{display:flex;flex-direction:column;gap:10px;margin-top:14px}
.testing-menu a[aria-current=page]{font-weight:bold}
.copy-status{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);background:var(--ink);color:var(--surface);padding:10px 18px;border-radius:4px;font-size:.875rem;z-index:20;pointer-events:none}
.copy-status:empty{display:none}
#citation-dialog{width:min(640px,calc(100% - 32px));max-height:85vh;overflow:auto;border:1px solid var(--line);padding:28px;background:var(--surface);color:var(--ink)}
#citation-dialog::backdrop{background:#0008}
#citation-dialog h2{margin-bottom:12px}
#citation-dialog p,#citation-dialog label{font-size:.9rem}
#citation-text{display:block;width:100%;margin:8px 0 20px;padding:12px;font: .9rem/1.6 Arial,sans-serif;border:1px solid var(--line);background:var(--bg);color:var(--ink);resize:vertical}
#citation-dialog button{padding:8px 18px;border:1px solid var(--line);background:var(--surface);color:var(--accent)}
#citation-text:focus-visible{outline:3px solid var(--accent);outline-offset:3px}
.document-group .document-card:first-child{grid-column:auto}
body[data-mode=journal] .group-heading h2{font:1.55rem/1.2 Georgia,serif}
body[data-mode=journal] .document-card:first-child h2{font:1.7rem/1.2 Georgia,serif;letter-spacing:-.025em}
body[data-mode=journal] .document-card.collection-origin h2{font:2.25rem/1.12 Georgia,serif;letter-spacing:-.035em}
body[data-mode=journal] .document-card:not(.collection-origin) .document-summary:first-letter{font:inherit;float:none;margin:0;color:inherit}
@media(max-width:1150px){.collection-overview{align-items:flex-start;flex-direction:column;gap:8px}.collection-overview p:last-child{max-width:none}}
@media(max-width:850px){.release-timeline{grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}.release-timeline li:nth-child(n+3){border-top:1px solid var(--line)}.document-group{margin-bottom:32px}.testing-menu{margin-top:10px}.primary a{white-space:normal}.collection-overview p:first-child{flex-shrink:1}}
@media(max-width:440px){.release-timeline{grid-template-columns:1fr;border-top:0;border-left:2px solid var(--accent);padding-left:18px;gap:20px}.release-timeline li{padding-top:0}.release-timeline li:nth-child(n+3){border-top:0}.release-timeline li:before{top:7px;left:-23px}.timeline-date{margin-bottom:4px}.document-top{align-items:flex-start}.document-top>span:last-child{text-align:left}.document-card.collection-origin h2{font-size:2rem}.collection-overview p:first-child strong{font-size:1.05rem}}

/* Theme controls use a higher-contrast palette in either reading environment. */
html[data-theme=dark] body[data-mode=desk],html[data-theme=dark] body[data-mode=journal]{--bg:#17191d;--surface:#20242a;--ink:#f7f2f3;--muted:#d3c3c7;--line:#6f6267;--accent:#ff9cad;--tint:#3a272d;--shadow:none}
html[data-theme=dark] body[data-mode=desk] .primary{background:#1c2229}
html[data-theme=dark] body[data-mode=journal] .brand,html[data-theme=dark] body[data-mode=journal] .primary{border-color:#f7f2f3}
html[data-theme=dark] body[data-mode=journal] .primary a[aria-current=page]{color:#ffb0bd}
html[data-theme=light] body[data-mode=atlas]{--bg:#f3f7f8;--surface:#fff;--ink:#142a32;--muted:#415c66;--line:#9db2ba;--accent:#006f86;--tint:#dceff3;--shadow:0 8px 24px #16333d12}
html[data-theme=light] body[data-mode=atlas] .samplebar{background:#12313a;border-bottom-color:#9db2ba}
html[data-theme=light] body[data-mode=atlas] .samplebar a[aria-current]{background:#dceff3;color:#12313a}
html[data-theme=light] body[data-mode=atlas] .primary{background:#e7f0f2}
html[data-theme=light] body[data-mode=atlas] .detail{background:#fff}
html[data-theme=light] body[data-mode=atlas] .primary a[aria-current=page]{border-bottom-color:#006f86}
html[data-theme=dark] .theme-toggle{box-shadow:inset 0 0 0 1px #ffffff12}
.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}
@media(max-width:850px){.brand-tools{gap:10px}.theme-toggle{padding:8px 10px}.edition{display:none}}
@media(max-width:440px){.brand-tools{margin-left:auto}.theme-toggle{font-size:.75rem}.theme-toggle span{font-size:.9rem}}

/* First-visit orientation keeps source authority and model limits in view. */
.reading-path{display:grid;grid-template-columns:minmax(180px,.6fr) minmax(0,2.4fr);gap:24px;align-items:center;border-block:1px solid var(--line);padding:20px 0;margin:0 0 28px}
.reading-path h2{font:1.35rem/1.2 Georgia,serif;margin:0}
.reading-path .eyebrow{margin-bottom:6px}
.reading-path ol{list-style:none;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;padding:0;margin:0}
.reading-path a{display:flex;gap:9px;align-items:flex-start;min-height:60px;padding:10px;text-decoration:none;border-left:2px solid var(--line);color:var(--ink)}
.reading-path a:hover{background:var(--tint);border-left-color:var(--accent)}
.reading-path b{display:grid;place-items:center;width:22px;height:22px;flex:0 0 22px;border-radius:50%;background:var(--accent);color:var(--surface);font-size:.72rem}
.reading-path strong,.reading-path small{display:block}.reading-path strong{font-size:.83rem;line-height:1.25}.reading-path small{font-size:.72rem;line-height:1.4;color:var(--muted);margin-top:3px}
.evidence-legend{display:grid;grid-template-columns:minmax(180px,.6fr) minmax(0,2.4fr);gap:24px;align-items:start;margin:0 0 28px;padding:18px 0 4px;border-bottom:1px solid var(--line)}
.evidence-legend h2{font:1.35rem/1.2 Georgia,serif;margin:0}.evidence-legend .eyebrow{margin-bottom:6px}
.evidence-legend dl{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin:0}.evidence-legend dl>div{border-left:2px solid var(--line);padding-left:10px}.evidence-legend dt{font-size:.82rem;font-weight:700}.evidence-legend dd{margin:5px 0 0;font-size:.76rem;line-height:1.45;color:var(--muted)}
.legend-mark{display:inline-block;width:9px;height:9px;margin:0 6px 1px 0;border-radius:50%;background:var(--line)}.legend-mark.original{background:var(--accent)}.legend-mark.summary{background:#896a13}.legend-mark.model{background:#77536d}.legend-mark.transcript{border:2px solid var(--accent);background:transparent}
html[data-theme=dark] .legend-mark.summary{background:#ffd479}html[data-theme=dark] .legend-mark.model{background:#dbadd2}
@media(max-width:850px){.reading-path,.evidence-legend{grid-template-columns:1fr;gap:16px}.reading-path ol,.evidence-legend dl{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:440px){.reading-path{padding:16px 0;margin-bottom:22px}.reading-path ol,.evidence-legend dl{grid-template-columns:1fr}.reading-path a{min-height:auto}.evidence-legend{margin-bottom:22px}}

/* Keep orientation available without delaying the working views. */
.collection-orientation{margin-bottom:28px;border-bottom:1px solid var(--line)}
.collection-orientation>summary{padding:14px 0;cursor:pointer;font-size:1rem;font-weight:700}
.collection-orientation>summary span{margin-left:12px;font-size:.875rem;font-weight:400;color:var(--muted)}
.collection-orientation[open]>summary{margin-bottom:12px}
.collection-orientation .collection-introduction{margin-bottom:24px}
[id^=guide-]{scroll-margin-top:24px}
[id^=guide-]:focus{outline:2px solid var(--accent);outline-offset:6px}
.reading-path strong,.reading-path small,.reading-path b,.evidence-legend dt,.evidence-legend dd,
.collection-story a,.document-badge,.document-top>span:last-child,.publisher,
.reference-actions,.reference-actions button,.timeline-date,.release-timeline a,
.theme-toggle,.tools label,.detail-meta,cite,.source-name small,.source-tags,.source-meta small,
.list-caption,.testing-menu summary{font-size:.875rem}
.brandmark{flex-shrink:0;white-space:nowrap}
.journal-subtitle{max-width:85ch;margin:14px 0 0;font-size:1rem;line-height:1.6;color:var(--muted)}
body[data-mode=journal] .pagehead h1{max-width:1000px;text-wrap:balance}
@media(max-width:440px){.collection-orientation>summary span{display:block;margin:6px 0 0}.document-badge{white-space:normal}.brand{flex-wrap:wrap}}

/* Dark journal panels need an inset where their surface meets the page. */
html[data-theme=dark] body[data-mode=journal] .document-grid{gap:24px}
html[data-theme=dark] body[data-mode=journal] .document-card{margin:0;padding:24px;border:0;border-top:1px solid var(--line);background:transparent}
html[data-theme=dark] body[data-mode=journal] .reading-note{padding:24px;border:0;border-block:1px solid var(--line);background:transparent}
html[data-theme=dark] body[data-mode=journal] .evidence-legend{padding-bottom:20px}
@media(max-width:850px){html[data-theme=dark] body[data-mode=journal] .document-card{padding:20px;margin-bottom:20px}html[data-theme=dark] body[data-mode=journal] .reading-note{padding:20px}}
.social-video-review{margin:20px 0;border:1px solid var(--line);padding:16px;background:var(--surface)}
.social-review-body{padding-top:8px;overflow-wrap:anywhere}.social-review-timeline{list-style:none;padding:0;margin:18px 0}.social-review-timeline li{border-top:1px solid var(--line);padding:14px 0}.social-review-timeline .mono{font-size:.85rem;color:var(--accent)}.social-review-timeline p{margin:6px 0 0}.social-review-timeline a{font-size:.8rem}