/* assets/reference-library.css */
.reference-library{padding:28px 0 80px}.ref-intro{max-width:920px;padding:50px 0 42px}.ref-intro h1{font-size:clamp(40px,6vw,82px);line-height:1.05;max-width:820px}.ref-intro .lede{max-width:690px}.ref-note{font-size:13px!important;line-height:1.7!important;color:var(--muted)}.ref-controls{display:grid;grid-template-columns:1fr 240px auto;gap:12px;align-items:end;padding:24px;border:1px solid var(--line);background:var(--white,#fff);margin-bottom:28px}.ref-controls[hidden]{display:none}.ref-controls label{font-size:11px;text-transform:uppercase;letter-spacing:.08em}.ref-controls label:nth-of-type(1){grid-column:1;grid-row:1}.ref-controls label:nth-of-type(2){grid-column:2;grid-row:1}.ref-controls input,.ref-controls select,.ref-controls button{min-height:48px;max-width:100%;padding:10px;border:1px solid var(--line);background:var(--paper);color:var(--ink);font:inherit}.ref-controls button{cursor:pointer}#ref-count{grid-column:1/-1;margin:0;font-size:12px}.ref-index{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:36px}.ref-index a,.ref-related{display:inline-block;font-size:12px;padding:8px 12px;border:1px solid var(--line);color:var(--ink);text-decoration:none}.ref-index a:hover,.ref-related:hover{background:var(--soft)}.ref-list{display:grid;grid-template-columns:1fr 1fr;gap:18px}.ref-entry{min-width:0;scroll-margin-top:125px;border:1px solid var(--line);background:var(--white,#fff)}.ref-entry[hidden]{display:none}.ref-entry:has(details[open]){grid-column:1/-1}.ref-entry summary{list-style:none;display:grid;grid-template-columns:38px 1fr 22px;gap:14px;padding:28px;cursor:pointer}.ref-entry summary::-webkit-details-marker{display:none}.ref-number{font-size:12px;color:var(--muted);padding-top:4px}.ref-category{font-size:10px;text-transform:uppercase;letter-spacing:.12em;color:var(--muted)}.ref-entry h2{font-size:clamp(27px,3vw,38px);margin:6px 0 12px;line-height:1.12}.ref-summary{display:block;font-size:14px;line-height:1.6;color:var(--muted)}.ref-open{font-size:22px;color:var(--accent)}details[open] .ref-open{transform:rotate(45deg)}.ref-reading{max-width:900px;margin:auto;padding:0 36px 48px}.ref-reading section{padding-top:28px}.ref-reading h3{font-size:26px;line-height:1.2;margin:0 0 16px}.ref-reading p{font-size:16px;line-height:1.85;margin:0 0 18px}.ref-evidence{font-size:12px!important;color:var(--muted);border-left:2px solid var(--accent);padding-left:12px}.ref-evidence a{color:inherit}.ref-facts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:20px 0}.ref-facts dt{font-size:10px;letter-spacing:.07em;text-transform:uppercase;color:var(--muted)}.ref-facts dd{font-size:15px;margin:8px 0 0;overflow-wrap:anywhere}.ref-timeline{list-style:none;padding:0}.ref-timeline li{display:grid;grid-template-columns:100px 1fr;gap:20px;padding:15px 0;border-bottom:1px solid var(--line);font-size:14px;line-height:1.7}.ref-timeline span{font-family:var(--serif);font-size:20px}.ref-map{max-width:560px;margin:26px 0;color:var(--accent)}.ref-map svg{width:100%;height:auto}.ref-map figcaption{font-size:11px;line-height:1.6;color:var(--muted)}.ref-sources{margin-top:32px;border-top:1px solid var(--line)}.ref-sources li{padding:10px 0;font-size:13px;overflow-wrap:anywhere;scroll-margin-top:140px}.ref-sources span{display:block;font-size:11px;color:var(--muted);margin-top:5px}.ref-sources p{font-size:12px;line-height:1.6;margin:5px 0}.ref-related{margin-right:8px}.ref-return{margin-top:40px;font-size:13px}.reference-library :focus-visible{outline:3px solid var(--accent);outline-offset:4px}@media(max-width:700px){.ref-list{grid-template-columns:1fr}.ref-entry summary{padding:22px 16px;grid-template-columns:25px 1fr 15px;gap:10px}.ref-reading{padding:0 20px 30px}.ref-controls{grid-template-columns:1fr;padding:16px}.ref-controls label:nth-of-type(2){grid-row:3;grid-column:1}.ref-facts{grid-template-columns:repeat(2,minmax(0,1fr))}.ref-intro{padding-top:28px}.ref-timeline li{grid-template-columns:75px 1fr;gap:12px}}@media print{.ref-controls,.ref-index{display:none}.ref-list{display:block}.ref-entry{border:0;break-inside:avoid}.ref-entry details>div{display:block!important}.ref-reading{padding:0}.ref-open{display:none}}
.ref-entry summary>span{min-width:0}.ref-open{align-self:start;justify-self:center;width:22px;height:26px;line-height:26px;text-align:center}.ref-summary,.ref-entry h2{overflow-wrap:anywhere}

.ref-visuals{padding:28px 0 42px}.ref-visuals>div{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}.ref-visuals figure{margin:0;min-width:0}.ref-visuals img{display:block;width:100%;height:260px;object-fit:contain;background:var(--soft)}.ref-visuals figcaption{font-size:11px;line-height:1.65;padding-top:14px;color:var(--muted)}.ref-visuals figcaption strong,.ref-visuals figcaption span{display:block}.ref-home-invitation{padding-top:50px;padding-bottom:50px;border-bottom:1px solid var(--line)}.ref-home-invitation h2{font-size:clamp(32px,4vw,52px)}.ref-home-invitation p{max-width:650px}@media(max-width:700px){.ref-visuals>div{grid-template-columns:1fr}.ref-visuals img{height:300px}}
.ref-controls #ref-query{grid-column:1;grid-row:2}.ref-controls #ref-category{grid-column:2;grid-row:2}.ref-controls #ref-reset{grid-column:3;grid-row:2}.ref-controls #ref-count{grid-row:3}@media(max-width:700px){.ref-controls #ref-category{grid-column:1;grid-row:4}.ref-controls #ref-reset{grid-column:1;grid-row:5}.ref-controls #ref-count{grid-row:6}}

/* assets/gem-imagery.css */
/* Licensed reference images: full composition retained, never cropped. */
.gem-image-pair{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;margin:24px 0 12px}.gem-study{margin:0;min-width:0;border:1px solid var(--line);background:var(--white);align-self:start}.gem-study-view{display:flex!important;align-items:center;justify-content:center;min-height:200px;background:#f0eee8;border-bottom:1px solid var(--line);padding:12px}.gem-study img{display:block;width:100%;height:270px;max-width:100%;object-fit:contain;object-position:center;margin:0}.gem-study figcaption{padding:18px;font:12px/1.8 var(--sans);color:var(--ink)}.gem-study figcaption p{font-size:12px!important;line-height:1.8!important;margin:0 0 10px!important}.gem-study .gem-credit{font-size:10px!important;color:var(--muted);line-height:1.7!important}.gem-study a{color:inherit;text-decoration:underline;text-underline-offset:3px}.gem-image-links{display:flex;gap:12px;flex-wrap:wrap}.gem-image-links a{padding:4px 0}.gem-study details{padding:10px 0 0;border-top:1px solid var(--line)}.gem-study summary{display:block!important;padding:7px 0!important;min-height:36px;font:11px/1.6 var(--sans);cursor:pointer;list-style:revert!important}.gem-study details>p{padding-top:10px}.gem-image-intro{font-size:12px!important;color:var(--muted)}.ge-card .gem-study{margin-top:24px}.ge-card .gem-study img{height:220px}.ge-card .gem-study-view{min-height:180px}.gem-rights-section{padding:45px 0}.gem-rights-section>h2{font-size:38px;margin:18px 0}.gem-rights-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;margin-top:26px}.gem-rights-entry{padding:22px;border:1px solid var(--line);scroll-margin-top:120px}.gem-rights-entry h3{font-size:24px;line-height:1.25;margin-bottom:16px}.gem-rights-entry p{font-size:12px;line-height:1.8}.gem-rights-entry a{text-decoration:underline;text-underline-offset:3px}.gem-study :is(a,summary):focus-visible{outline:3px solid var(--accent);outline-offset:4px}
@media(max-width:680px){.gem-image-pair,.gem-rights-grid{grid-template-columns:1fr}.gem-study img{height:260px}.gem-study figcaption{padding:16px}.gem-rights-section>h2{font-size:31px}}
@media print{.gem-study img{height:150px}.ge-card .gem-study img{height:110px}.gem-study-view{min-height:0!important}.gem-study figcaption{padding:10px}.gem-study figcaption p{font-size:8px!important;line-height:1.4!important}.gem-study .gem-credit{font-size:7px!important}.gem-study details{display:none}.gem-study{break-inside:avoid}}