/* Research & Documents: compact openings and continuous, fully visible articles.
   User direction, 2026-10-15: remove chapter paging; refine the Arabic openings. */
body.single.sec-research .ed-head{padding-block:calc(var(--cap-h) + 20px) 16px}
body.single.sec-research .ed-head__title{font-size:clamp(26px,2.8vw,36px);line-height:1.18;max-width:none;letter-spacing:-.025em}
body.single.sec-research.lang-ar .ed-head__title{font-size:clamp(26px,2.6vw,34px);line-height:1.5;letter-spacing:0}
body.single.sec-research .ed-head__desc{font-size:16px;line-height:1.6;margin-top:9px;max-width:78ch}
body.single.sec-research .ed-strip.has-tools{margin-bottom:14px}
body.single.sec-research .ed-strip.has-tools .ed-strip__tools{padding-block:8px 10px}
body.tx-new .tx-site .panel__body{padding-top:22px}
body.tx-new .tx-site>.panel--single{margin-top:12px}
.tx-page .tx-chs,.tx-page .tx-toc,.tx-page .lr-modebar,.tx-page .lr-pagination,.tx-page .lr-outline__mobile,.tx-page .lr-reading-progress,.tx-page .tx-unfold{display:none!important}
.tx-page .lr-chapter[hidden],.tx-page .tx-fold.is-folded{display:block!important}
.tx-page .lr-outline__in{display:block}
.tx-page .lr-outline nav>a{display:block;min-height:0;padding:9px 10px;font-size:13px;line-height:1.65}
.tx-page .lr-outline nav>a[aria-current]{padding-inline-start:10px}
.tx-page .lr-outline__n,.tx-page .lr-chapter__head>.lr-eyebrow{display:none}
.tx-page .lr-reader{padding-top:18px}
.tx-page .lr-chapter+.lr-chapter{margin-top:56px;padding-top:28px;border-top:1px solid #d4dce4}
.editorial .entry-content .tx-page .lr-chapter__head h2{font-size:clamp(25px,2.3vw,31px);line-height:1.4;margin:0 0 24px;letter-spacing:-.015em}
.editorial .entry-content .tx-page .lr-reader[lang=ar] .lr-chapter__head h2{line-height:1.65;letter-spacing:0}
.tx-page .lr-chapter__lead{display:none}
/* One credit line, without repeated author cards or a second contents list. */
.tx-page .tx-row--top{margin-bottom:12px;row-gap:16px}
.tx-page .tx-row--top>.tx-byline{grid-column:1/-1;margin:0;padding-bottom:12px;font-size:14px;line-height:1.6}
.editorial .entry-content .tx-page .tx-row--top .tx-byline{font-size:14px;line-height:1.65;margin:0;padding-bottom:12px}
.tx-page .tx-author-role,.tx-page .oud-study__role{font-size:13px;color:#536074}
.tx-page .tx-row--top:not(.tx-row--lead){display:block;padding-bottom:4px}
.tx-page .tx-row--top:not(.tx-row--lead) .tx-mg{margin-top:10px}
.tx-page .tx-row--top.tx-row--lead{grid-template-columns:minmax(0,230px) minmax(0,380px);gap:16px 28px;justify-content:start;align-items:start}
.tx-page .tx-row--top.tx-row--lead>.tx-main{grid-column:1}
.tx-page .tx-row--top.tx-row--lead>.tx-mg{grid-column:2;padding-top:0}
.tx-page .tx-row--top .tx-lead{margin:0}
.tx-page .tx-row--top .tx-lead img{max-height:320px;max-width:100%;width:auto;height:auto;margin-inline:0}
.tx-page .tx-row--lead:not(.tx-row--top) .tx-lead img{max-height:320px}
.tx-page .tx-open{padding-block:26px;margin-bottom:12px}
.tx-page .tx-open__g{grid-template-columns:minmax(0,300px) minmax(0,1fr);gap:32px;align-items:center;max-width:1050px}
.tx-page .tx-open__img img{max-height:300px;height:auto;width:auto;max-width:100%}
.editorial .entry-content .tx-page .tx-open blockquote{font-size:21px;line-height:1.6;margin-top:9px}
.tx-page .tx-open__by{font-size:13px;margin-top:16px!important;padding-top:10px;gap:5px 12px}
.tx-page .tx-open .tx-author{padding-top:0;margin-top:8px;font-size:13px}
.tx-page .tx-open .tx-author b{font-size:13px}
/* Contextual recording panels stay usable, at a more modest scale. */
.tx-page .tx-shelf{padding-block:24px}
.tx-page .tx-shelf__top{gap:24px;margin-bottom:14px}
.editorial .entry-content .tx-page .tx-shelf__top h2{font-size:25px;line-height:1.5}
.tx-page .tx-shelf__top>p{font-size:14px;line-height:1.7;max-width:56ch}
.tx-page .tx-disc{min-width:100px;max-width:125px}
.tx-page .tx-disc img{width:74px;height:74px;margin-inline:auto}
.tx-page .tx-disc b{font-size:14px;line-height:1.6}
.tx-page .tx-disc span{font-size:11px;line-height:1.6}
.tx-page .tx-focus{grid-template-columns:92px minmax(0,1fr);gap:24px;padding-top:18px;margin-top:14px}
.tx-page .tx-focus__disc{width:92px;height:92px;margin:0;align-self:start}
.editorial .entry-content .tx-page .tx-focus h3{font-size:23px;line-height:1.5}
.tx-page .tx-focus p,.tx-page .tx-focus dd{font-size:13px;line-height:1.65}
.tx-page .tx-focus .tx-says blockquote{font-size:16px;line-height:1.8}
.tx-page .tx-work{display:grid;grid-template-columns:70px minmax(0,1fr);gap:8px 14px;padding:14px}
.tx-page .tx-work .tx-rcard__k{grid-column:1/-1;margin-bottom:3px}
.tx-page .tx-work .tx-rcard__disc{width:70px;height:70px;margin:0;grid-row:span 2}
.editorial .entry-content .tx-page .tx-work h4{text-align:start;font-size:18px;line-height:1.5}
.tx-page .tx-work dl,.tx-page .tx-work .tx-rcard__pl{grid-column:1/-1}
.tx-page .tx-work dt,.tx-page .tx-work dd{font-size:13px;line-height:1.65;padding-block:4px}
.tx-page .tx-row--top .tx-rcard__disc{width:88px;height:88px;margin:8px auto}
.tx-page .tx-row--top .tx-rcard{padding:14px}
.tx-page .tx-row--top .tx-rcard h4{font-size:17px;line-height:1.5}
.tx-page .tx-row--top .tx-rcard p{font-size:12.5px;line-height:1.6}
.tx-page .tx-row--top>.tx-mg>.tx-rcard{display:grid;grid-template-columns:70px minmax(0,1fr);gap:8px 14px;text-align:start}
.tx-page .tx-row--top>.tx-mg>.tx-rcard .tx-rcard__k,.tx-page .tx-row--top>.tx-mg>.tx-rcard .tx-rcard__pl,.tx-page .tx-row--top>.tx-mg>.tx-rcard>a{grid-column:1/-1}
.tx-page .tx-row--top>.tx-mg>.tx-rcard .tx-rcard__disc{width:70px;height:70px;margin:0;grid-row:span 2}
.tx-page .tx-row--top>.tx-mg>.tx-rcard h4{grid-column:2}
body.tx-new .entry-content .tx-page .tx-disc{flex-basis:104px}
body.tx-new .entry-content .tx-page .tx-disc img{width:74px;height:74px}
.research-work-data{padding:16px 20px;background:#f3f6fa;border-top:2px solid #a8c5dc;margin:0 0 28px}
.editorial .entry-content .research-work-data h3{font-size:17px;margin:0 0 12px}
.research-work-facts{display:grid;grid-template-columns:110px minmax(0,1fr);gap:0;margin:0;font:15px/1.75 var(--font-ar)}
.research-work-facts dt,.research-work-facts dd{padding:7px 0;margin:0;border-bottom:1px solid #d4dce4}
.research-work-facts dt{color:#536074}
.research-media-note{margin:24px 0;padding:18px 20px;background:#f1f5f8;border-inline-start:3px solid #a8c5dc}
.editorial .entry-content .research-media-note h3{font-size:19px;line-height:1.65;margin:0 0 9px}
.editorial .entry-content .research-media-note p{font-size:16px;line-height:1.8;margin:0 0 12px}
.research-media-note a{font-size:14px;text-decoration:underline;text-underline-offset:3px}
/* Automatically extracted bands in brief documents are ordinary section heads. */
.tx-page .tx-ch{background:none;box-shadow:none;clip-path:none;color:#1c2433;padding:0;margin:32px 0 20px}
.tx-page .tx-ch__g{grid-template-columns:minmax(0,720px);gap:20px}
.tx-page .tx-ch__k{display:none}
.editorial .entry-content .tx-page .tx-ch__t{font-size:28px;line-height:1.5}
.tx-page .tx-ch:not(:has(h2)) .tx-ch__q{display:none}
/* The oud reference study: wide, labelled tables and properly sized diagrams. */
.oud-study .oud-study__meta{margin:0;padding-block:8px 10px}
.oud-study .oud-study__meta .tx-byline{font-size:14px;line-height:1.7}
.oud-reader .oud-study__guide{font-size:13px;line-height:1.7;color:#536074;border-bottom:1px solid #d4dce4;padding-bottom:12px;margin-bottom:25px!important}
.oud-reader .oud-intro-label{font-size:19px!important;line-height:1.6;margin:24px 0 12px!important;color:#536074!important}
.oud-reader .oud-intro-part{margin-top:24px}
.oud-reader .oud-evidence-nav{display:flex;flex-wrap:wrap;align-items:center;gap:6px 12px;margin-top:18px;font-size:12px;line-height:1.7}
.oud-reader .oud-evidence-nav>span{color:#536074;font-size:11px}
.oud-reader .oud-evidence-nav a{padding:5px 9px;min-height:34px;border:1px solid #d4dce4;text-decoration:none;background:#f4f7fa}
.oud-reader .oud-exhibit-row{grid-template-columns:minmax(0,1fr);margin-block:22px}
.oud-reader .oud-exhibit-row .tx-main{grid-column:1/-1;max-width:100%}
.oud-reader .oud-exhibit-row .tx-main>p{max-width:720px}
.oud-reader .oud-exhibit-row>.tx-mg{grid-column:1/-1;padding-top:0}
.oud-reader .oud-exhibit-row>.tx-mg .tx-note{display:none}
.oud-reader .oud-exhibit-row>.tx-mg .tx-note.is-on{display:block;max-width:720px;padding:12px 16px}
.oud-reader .tx-main>.tx-s{border:0;padding-inline:0;font-size:var(--tx-fs);line-height:1.85;margin-bottom:.6em}
.oud-reader .oud-table-tools{display:flex;align-items:center;justify-content:space-between;gap:16px;background:#edf3f8;padding:10px 15px;border:1px solid #d4dce4;border-bottom:0;font-size:12px;line-height:1.7}
.oud-reader .oud-table-tools>span{color:#536074}
.editorial .entry-content .oud-reader .oud-table-tools button{font-size:12px;font-weight:600;padding:8px 12px;border:1px solid #1c2433;min-height:40px;cursor:pointer}
.oud-reader .oud-table-frame{margin-top:0;border:1px solid #d4dce4;max-width:100%;overflow:auto;overscroll-behavior-inline:contain}
.oud-reader .tx-table{min-width:var(--oud-table-min,800px);font-size:16px;line-height:1.7;border-collapse:separate;border-spacing:0}
.oud-reader .tx-table caption{padding:15px 18px;font-size:15px;line-height:1.8;font-weight:600;background:#fff}
.oud-reader .tx-table th{padding:11px 14px;font-size:14px;color:#1c2433;background:#edf3f8;border-bottom:1px solid #a8bccf;text-align:start}
.oud-reader .tx-table td{padding:11px 14px;vertical-align:top;background:#fff;border-bottom:1px solid #e1e6eb}
.oud-reader .tx-table tbody tr:nth-child(even) td{background:#f8fafc}
.oud-reader .tx-table .oud-number{direction:ltr;unicode-bidi:isolate;text-align:center;font-variant-numeric:tabular-nums;white-space:nowrap}
.oud-reader .tx-table .oud-row-key{font-weight:600;position:sticky;inset-inline-start:0;z-index:1;border-inline-end:1px solid #d4dce4}
.oud-reader .oud-source-figure{margin:25px 0 32px;padding:20px;background:#f5f6f7;border:1px solid #e0e4e7}
.oud-reader .oud-source-figure img{max-width:100%;width:auto;max-height:680px;object-fit:contain;margin-inline:auto}
.oud-reader .oud-source-figure figcaption{font-size:13px;line-height:1.85;text-align:start;padding-top:14px;border-top:1px solid #d4dce4;margin-top:16px}
.oud-table-dialog{border:0;width:calc(100vw - 48px);max-width:none;height:calc(100dvh - 48px);max-height:none;padding:0;background:#fff;color:#1c2433;direction:rtl}
.oud-table-dialog::backdrop{background:rgba(15,24,36,.76)}
.oud-table-dialog__head{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:15px 20px;border-bottom:1px solid #d4dce4;background:#edf3f8;position:sticky;top:0;z-index:3}
.oud-table-dialog__head strong{font-size:15px;line-height:1.6}
.oud-table-dialog__head button{font:inherit;font-size:13px;padding:9px 15px;min-height:44px;background:#1c2433;color:#fff;border:0;cursor:pointer}
.oud-table-dialog__body{height:calc(100% - 74px);overflow:auto;padding:16px;overscroll-behavior:contain}
.oud-table-dialog table{min-width:var(--oud-table-min,800px);width:100%;font:16px/1.8 'Noto Naskh Arabic',sans-serif;border-collapse:separate;border-spacing:0}
.oud-table-dialog caption{text-align:start;font-size:17px;padding:8px 12px 18px}
.oud-table-dialog th,.oud-table-dialog td{padding:10px 14px;border-bottom:1px solid #d4dce4;text-align:start;vertical-align:top;background:#fff}
.oud-table-dialog th{background:#edf3f8}
.oud-table-dialog tbody tr:nth-child(even) td{background:#f8fafc}
.oud-table-dialog .oud-number{direction:ltr;text-align:center;white-space:nowrap;font-variant-numeric:tabular-nums}
.oud-table-dialog .oud-row-key{position:sticky;inset-inline-start:0;z-index:1;border-inline-end:1px solid #d4dce4}
.oud-table-dialog :focus-visible{outline:2px solid #24408e;outline-offset:2px}
@media(max-width:900px){
 body.single.sec-research .ed-head{padding-block:calc(var(--cap-h) + 14px) 14px}
 body.single.sec-research .ed-head__title,body.single.sec-research.lang-ar .ed-head__title{font-size:27px;line-height:1.5}
 body.single.sec-research .ed-head__desc{font-size:15px;line-height:1.7}
 body.tx-new .tx-tools .ed-tools__row--main{flex-wrap:wrap;overflow:visible;row-gap:8px}
 body.tx-new .tx-tools .tx-seg__l{display:none}
 .tx-page .lr-outline{display:none!important}
 .tx-page .lr-grid,.tx-page .lr-reader--annotated .lr-grid{display:block}
 .tx-page .lr-reader{padding-top:12px}
 .tx-page .lr-chapter+.lr-chapter{margin-top:40px;padding-top:22px}
 .tx-page .tx-open__g{grid-template-columns:minmax(0,220px) minmax(0,1fr);gap:22px}
 .tx-page .tx-open__img img{max-height:260px}
 .editorial .entry-content .tx-page .tx-open blockquote{font-size:19px;line-height:1.7}
 .tx-page .tx-row--top.tx-row--lead{grid-template-columns:minmax(0,240px) minmax(0,1fr);gap:16px 24px}
 .tx-page .tx-row--top.tx-row--lead>.tx-mg{display:block;grid-column:2}
 .tx-page .tx-row--top .tx-lead img{max-height:300px}
 .tx-page .tx-shelf__top{grid-template-columns:minmax(0,1fr);gap:8px}
 .tx-page .tx-focus{grid-template-columns:70px minmax(0,1fr);gap:18px}
 .tx-page .tx-focus__disc{width:70px;height:70px}
 .oud-reader .oud-evidence-nav a{min-height:44px;padding:9px 10px}
 .oud-reader .oud-table-tools{gap:10px;flex-wrap:wrap;padding:10px 12px}
 .oud-reader .oud-source-figure{padding:12px;margin-inline:0}
 .oud-table-dialog{width:100vw;height:100dvh}
}
@media(max-width:600px){
 .tx-page .tx-open__g{grid-template-columns:92px minmax(0,1fr);gap:18px;align-items:start}
 .tx-page .tx-open__img img{max-height:150px}
 .tx-page .tx-open{padding-block:20px}
 .editorial .entry-content .tx-page .tx-open blockquote{font-size:17px;line-height:1.65}
 .tx-page .tx-open__by{grid-column:1/-1;font-size:12px}
 .tx-page .tx-row--top.tx-row--lead{grid-template-columns:minmax(0,1fr);gap:14px}
 .tx-page .tx-row--top.tx-row--lead>.tx-main,.tx-page .tx-row--top.tx-row--lead>.tx-mg{grid-column:1}
 .tx-page .tx-row--top .tx-lead img{max-height:220px;margin-inline:auto}
 .tx-page .tx-row--top .tx-work,.tx-page .tx-row--top .tx-rcard{max-width:none;margin-top:0}
 .tx-page .tx-shelf{padding-block:20px}
 .tx-page .tx-disc{min-width:88px;max-width:96px}
 .tx-page .tx-disc img{width:60px;height:60px}
 body.tx-new .entry-content .tx-page .tx-disc{flex-basis:90px}
 body.tx-new .entry-content .tx-page .tx-disc img{width:60px;height:60px}
 .tx-page .tx-focus{grid-template-columns:52px minmax(0,1fr);gap:14px}
 .tx-page .tx-focus__disc{width:52px;height:52px}
 .editorial .entry-content .tx-page .tx-focus h3{font-size:20px}
 .tx-page .tx-says,.tx-page .tx-pas{grid-column:1/-1}
 .oud-reader .oud-table-scroll-hint{display:block}
}
@media print{
 .tx-page .lr-outline,.oud-evidence-nav,.oud-table-tools,.oud-table-dialog{display:none!important}
 .tx-page .lr-chapter{display:block!important;break-before:auto}
 .oud-reader .oud-table-frame{overflow:visible;border:0}
 .oud-reader .tx-table{min-width:0;font-size:9pt}
 .oud-reader .tx-table .oud-row-key{position:static}
}

/* responsive QA 2026-11-05: phones: the opening work card uses the full width (it was squeezed beside an empty column);
   openings that already name the author with a role do not print the name twice */
@media (max-width: 600px) { .tx-page .tx-open__g:has(.tx-open__img) .tx-work { margin-inline-start: -110px; } }
.tx-page .tx-open:has(.tx-open__by b) .tx-author:not(:has(span)) { display: none; }
.tx-page .tx-work dl,.tx-page .tx-work .tx-rcard__pl,.tx-page .tx-work .tx-work__go{grid-column:1/-1}.tx-page .tx-work .tx-work__go{justify-self:start} /* the CD link under the card, not in the disc column */
