.dx4a-reader{max-width:860px;margin:0 auto;font-size:18px;line-height:1.72;color:#202124}.dx4a-reader header{margin-bottom:2.5rem}.dx4a-reader h1{font-size:clamp(2.2rem,6vw,4.5rem);line-height:1.02;letter-spacing:-.03em;margin:.3em 0}.dx4a-reader h2{margin-top:2.2em;font-size:1.65em}.dx4a-reader h3{margin-top:1.8em}.dx4a-type{text-transform:uppercase;letter-spacing:.1em;font-size:.72em;font-weight:700}.dx4a-deck{font-size:1.35em;line-height:1.35;color:#4a4f55}.dx4a-byline{font-size:.9em;color:#60666d}.dx4a-abstract{font-weight:600;border-left:3px solid currentColor;padding-left:1em}.dx4a-title-image,.dx4a-figure img{width:100%;height:auto}.dx4a-figure{margin:2.5em 0}.dx4a-figure figcaption{font-size:.82em;line-height:1.4;color:#60666d}.dx4a-credit{font-style:italic}.dx4a-visual-missing{display:block;padding:1em;border:1px dashed #aaa;font-size:.85em;color:#666}.dx4a-references{font-size:.88em;margin-top:4em;border-top:1px solid #ddd}.dx4a-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:24px}.dx4a-card img{width:100%;height:auto}.dx4a-card h3{margin:.6em 0}.dx4a-card-meta{font-size:.8em;color:#666}@media print{.dx4a-reader{max-width:none;font-size:11pt}.dx4a-reader a{color:inherit;text-decoration:none}.dx4a-cards{display:block}}
.dx4a-template-technical_paper{max-width:940px}.dx4a-template-technical_paper .dx4a-manuscript{font-size:.94em}.dx4a-template-short_story{max-width:720px}.dx4a-template-short_story .dx4a-type,.dx4a-template-short_story .dx4a-abstract{display:none}.dx4a-toc{background:#f6f7f7;padding:1em 1.4em;margin:2em 0;font-size:.9em}.dx4a-toc ol{columns:2;column-gap:2em}@media(max-width:600px){.dx4a-toc ol{columns:1}}

/* Reusable document Function Bar */
.dx4a-function-bar{max-width:860px;margin:0 auto 18px;border:1px solid #d7dadd;background:#fff;border-radius:8px;font:14px/1.35 Arial,Helvetica,sans-serif;color:#202124;position:relative}.dx4a-function-bar__inner{display:flex;gap:8px;align-items:center;padding:8px 10px}.dx4a-function-button{appearance:none;border:1px solid #b8bdc3;background:#fff;color:#202124;border-radius:5px;padding:7px 13px;text-decoration:none;cursor:pointer;font:inherit}.dx4a-function-button:hover{background:#f4f5f6;color:#111}.dx4a-function-button--primary{background:#1d4f91;color:#fff;border-color:#1d4f91}.dx4a-function-panel{border-top:1px solid #e0e2e5;padding:10px;display:flex;gap:10px;align-items:end;flex-wrap:wrap;background:#fafafa}.dx4a-function-panel[hidden]{display:none}.dx4a-function-panel label{display:flex;flex-direction:column;gap:4px;font-size:12px;font-weight:600}.dx4a-function-panel select{min-width:145px;max-width:230px;padding:5px}.dx4a-audio-status{font-size:12px;color:#5d636a;padding:8px}.dx4a-draft-function-wrap{margin:12px 20px 12px 0;padding:8px 12px;background:#fff;border-left:4px solid #1d4f91;box-shadow:0 1px 1px rgba(0,0,0,.04)}.dx4a-draft-function-wrap>.dx4a-function-bar{margin:7px 0 0;max-width:none}@media(max-width:650px){.dx4a-function-panel{align-items:stretch}.dx4a-function-panel label,.dx4a-function-panel select{width:100%;max-width:none}}@media print{.dx4a-function-bar{display:none!important}}

/* Publication defaults: one-column front/back matter, responsive multi-column body. */
.dx4a-publication-header-banner,.dx4a-publication-footer-banner{margin:0 0 2rem}.dx4a-publication-footer-banner{margin:3rem 0 0}.dx4a-publication-banner{display:block;width:100%;height:auto}.dx4a-reader .dx4a-manuscript{column-count:var(--dx4a-publication-columns,1);column-gap:2.2rem}.dx4a-reader .dx4a-manuscript h2,.dx4a-reader .dx4a-manuscript h3,.dx4a-reader .dx4a-manuscript figure,.dx4a-reader .dx4a-manuscript blockquote{break-inside:avoid}.dx4a-backmatter{column-count:1;clear:both;margin-top:3.2rem;border-top:1px solid #ddd;padding-top:.5rem}.dx4a-backmatter dl{display:grid;grid-template-columns:minmax(110px,180px) 1fr;gap:.45rem 1rem}.dx4a-backmatter dt{font-weight:700}.dx4a-backmatter dd{margin:0}@media(max-width:760px){.dx4a-reader .dx4a-manuscript{column-count:1}.dx4a-backmatter dl{grid-template-columns:1fr}.dx4a-backmatter dd{margin:0 0 .8rem}}@media print{.dx4a-reader .dx4a-manuscript{column-count:var(--dx4a-publication-columns,1);column-fill:auto}}
.dx4a-reader.dx4a-font-arial{font-family:Arial,Helvetica,sans-serif}.dx4a-reader.dx4a-font-calibri{font-family:Calibri,Arial,Helvetica,sans-serif}

/* Document library and author profile */
.dx4a-author-box{display:grid;grid-template-columns:96px 1fr;gap:20px;align-items:start;margin-top:3.2rem;border-top:1px solid #ddd;padding-top:1.5rem;column-span:all}.dx4a-author-photo{width:96px;height:96px;object-fit:cover;border-radius:50%}.dx4a-author-box h2{margin:.1rem 0 .4rem}.dx4a-author-box p{margin:.3rem 0}.dx4a-document-library{font:15px/1.45 Arial,Helvetica,sans-serif}.dx4a-library-controls{display:flex;gap:14px;flex-wrap:wrap;align-items:end;margin:0 0 16px}.dx4a-library-controls label{display:flex;flex-direction:column;gap:4px;font-weight:600}.dx4a-library-controls input,.dx4a-library-controls select{padding:7px;min-width:170px}.dx4a-library-scroll{overflow-x:auto}.dx4a-document-table{width:100%;border-collapse:collapse;background:#fff}.dx4a-document-table th,.dx4a-document-table td{border-bottom:1px solid #ddd;padding:10px;vertical-align:top;text-align:left}.dx4a-document-table th{background:#f6f7f7;white-space:nowrap}.dx4a-library-thumb{width:84px;height:54px;object-fit:cover}.dx4a-document-table td:nth-child(5){min-width:280px}.dx4a-document-table .button{white-space:nowrap}.dx4a-library-empty{padding:20px;background:#f6f7f7}.dx4a-companion-thumb{max-width:260px;height:auto}.dx4a-read-full{font-weight:700}@media(max-width:700px){.dx4a-author-box{grid-template-columns:1fr}.dx4a-document-table{min-width:900px}}
.dx4a-lightbox-link{display:block;color:inherit;text-decoration:none;cursor:zoom-in}.dx4a-lightbox-link:focus-visible{outline:3px solid currentColor;outline-offset:3px}.dx4a-lightbox-dialog{width:min(96vw,1600px);max-width:none;height:min(94vh,1100px);max-height:none;padding:44px 18px 18px;border:0;border-radius:8px;background:#111;color:#fff;overflow:hidden}.dx4a-lightbox-dialog::backdrop{background:rgba(0,0,0,.86)}.dx4a-lightbox-dialog img{display:block;width:100%;height:100%;object-fit:contain}.dx4a-lightbox-close{position:absolute;top:8px;right:12px;border:0;background:transparent;color:#fff;font:32px/1 Arial,sans-serif;cursor:pointer;padding:2px 8px}@media print{.dx4a-lightbox-link{display:block;cursor:default}.dx4a-lightbox-dialog{display:none!important}}

/* 0.21.0: reading is single-column; print has its own layout contract. */
.dx4a-function-bar__inner{flex-wrap:wrap}.dx4a-export-options form{display:flex;flex-wrap:wrap;gap:8px;align-items:end;padding:10px 0}.dx4a-export-options label{display:flex;flex-direction:column;gap:4px}.dx4a-export-options small{display:block;max-width:40em}
.dx4a-reader,.dx4a-reader h1,.dx4a-reader h2,.dx4a-reader h3,.dx4a-reader h4,.dx4a-reader h5,.dx4a-reader h6{font-family:Arial,Calibri,sans-serif}
.dx4a-reader.dx4a-font-calibri,.dx4a-reader.dx4a-font-calibri h1,.dx4a-reader.dx4a-font-calibri h2,.dx4a-reader.dx4a-font-calibri h3,.dx4a-reader.dx4a-font-calibri h4,.dx4a-reader.dx4a-font-calibri h5,.dx4a-reader.dx4a-font-calibri h6{font-family:Calibri,Arial,sans-serif}
.dx4a-reader .dx4a-manuscript,.dx4a-reader .dx4a-toc ol{column-count:1}
.dx4a-reader table{width:100%;border-collapse:collapse;overflow-wrap:anywhere}.dx4a-reader th,.dx4a-reader td{padding:.45em;border:1px solid #ccc;vertical-align:top}.dx4a-reader .dx4a-backmatter{font-size:.85em}
@media print{.dx4a-reader .dx4a-manuscript,.dx4a-reader .dx4a-author-box,.dx4a-reader .dx4a-toc{column-count:2;column-gap:9mm}.dx4a-reader .dx4a-manuscript figure,.dx4a-reader .dx4a-manuscript table{column-span:all}.dx4a-reader .dx4a-author-box{display:block;column-span:none}.dx4a-publication-header-banner,.dx4a-publication-footer-banner,.dx4a-reader .dx4a-toc{display:none}}