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.pdf-document-pages{padding:0 12px 16px;}
.pdf-page-item{min-width:100%;margin:0 auto 18px;}
.pdf-page-number{height:30px;display:flex;align-items:center;color:var(--muted);font-size:.75rem;}
.pdf-page-item .pdf-render-page{aspect-ratio:612/792;box-shadow:0 1px 5px #24395825;}
.pdf-page-preview{position:absolute;inset:0;display:block;width:100%;height:100%;object-fit:contain;background:#fff;}
.pdf-render-page [hidden]{display:none!important;}
.pdf-page-item .textLayer{inset:0;}
.linked-responses{margin-top:28px;border-top:1px solid var(--line);padding-top:20px;}
.linked-responses>h2{font-size:1.1rem;margin-bottom:14px;}
.linked-response{border:1px solid var(--line);border-radius:8px;margin:12px 0;background:#fff;}
.linked-response>summary{cursor:pointer;padding:16px;font-weight:600;line-height:1.5;}
.linked-response .response-copy{padding:0 20px 20px;}
.linked-response .comment-quote{margin-bottom:20px;padding:16px;border-left:3px solid #a5b5cd;background:#f6f8fb;}

/* Emphasize the paper-reading action without changing the page hierarchy. */
.button.pdf-cta{background:#245bd6;border-color:#245bd6;color:#fff;font-weight:600;}
.button.pdf-cta:hover{background:#1948b3;border-color:#1948b3;color:#fff;}
.button.pdf-cta:focus-visible,.pdf-region-marker:focus-visible,.pdf-page-tag:focus-visible{outline:3px solid #82a9ff;outline-offset:3px;}
.response-copy>p{max-width:94ch;}
.pdf-annotation-legend{display:flex;align-items:start;gap:9px;margin:0 0 14px;color:var(--muted);font-size:.8125rem;line-height:1.55;}
.annotation-swatch{display:block;flex-shrink:0;width:16px;height:16px;margin-top:2px;border:2px solid #248861;background:#5acc920b;border-radius:3px;}
.pdf-page-number{height:80px;display:flex;flex-direction:column;justify-content:center;align-items:stretch;gap:7px;padding:8px 0;color:#465570;}
.pdf-page-number>div:first-child{display:flex;gap:8px;justify-content:space-between;align-items:center;}
.pdf-page-count{color:var(--muted);font-size:.75rem;}
.pdf-page-tags{display:flex;gap:6px;overflow-x:auto;padding:3px 2px 5px;min-height:30px;}
.pdf-page-tag{white-space:nowrap;flex-shrink:0;border:1px solid #b4c4dc;background:#fff;border-radius:4px;font-size:.75rem;color:#214b85;padding:3px 7px;line-height:1.4;}
.pdf-page-tag span{font-weight:400;color:#465570;}
.pdf-page-tag:hover{background:#e9f1ff;border-color:#5783c6;}
.pdf-highlight.annotated{border-color:#ba8432;background:#e9a44208;border-width:1.5px;pointer-events:none;box-shadow:none;}
.pdf-highlight.annotated.revised{border-color:#268566;background:#44b58208;}
.pdf-highlight.annotated.is-selected{border-width:3px;background:#e9a44213;box-shadow:0 0 0 2px #fff8;}
.pdf-highlight.annotated.revised.is-selected{background:#44b58214;}
.pdf-region-marker{position:absolute;right:-1px;top:-1px;pointer-events:auto;background:#a16b1d;color:#fff;border:0;border-radius:0 0 0 4px;font:600 12px/1.3 system-ui,sans-serif;padding:2px 5px;min-width:32px;cursor:pointer;}
.revised .pdf-region-marker{background:#207659;}
.pdf-region-marker:hover{background:#173858;}
.pdf-region-marker:focus-visible{z-index:10;}
.page-scroll:not(.pdf-live)>.pdf-page-item{padding:0 12px 12px;}
@media(max-width:800px){.pdf-annotation-legend{font-size:.8125rem;}.pdf-page-number{height:80px;}.pdf-page-count{max-width:65%;text-align:right;}}

.pdf-loading{position:absolute;right:0;}
.page-scroll{max-height:clamp(360px,62dvh,760px);min-height:360px;}
@media(max-width:800px){.page-scroll{max-height:65dvh;min-height:340px;}}

.pdf-page-number{position:sticky;top:0;z-index:8;background:#e6eaf0;}
.pdf-loading{z-index:12;}

.pdf-page-number{left:0;width:calc(100% / var(--pdf-zoom,1));}

.pdf-render-page .pdf-highlight.pdf-region,.page-shell .pdf-highlight.pdf-region{pointer-events:auto;cursor:pointer;padding:0;display:block;text-align:left;}
.pdf-region .pdf-region-marker{pointer-events:none;}
.pdf-region:hover{border-color:#205ab9;box-shadow:0 0 0 2px #467bd139;}
.pdf-region:focus-visible{outline:3px solid #5888dc;outline-offset:2px;}

.page-shell{isolation:isolate;}

.brand-divider{width:auto;height:auto;background:none;color:#a9b3c4;}
.topbar #pdf-menu{margin-left:auto;}
@media(max-width:1200px){.brand span.brand-subtitle{display:inline;}}
@media(max-width:800px){.brand{display:grid;gap:0;white-space:nowrap;line-height:1.3;}.brand strong{font-size:.9375rem;}.brand .brand-divider{display:none;}.brand span.brand-subtitle{display:block;font-size:.8125rem;color:var(--muted);}.topbar{gap:8px;}.topbar #pdf-menu{font-size:.8125rem;padding:.4rem .5rem;}.topbar #menu-toggle{flex-shrink:0;}}

.app-layout{min-height:calc(100dvh - 121px);}
@media(max-width:800px){.app-layout{min-height:calc(100dvh - 109px);}}

/* AMS-style mathematical layout, using the locally bundled TeX math fonts. */
.review-math,.review-math .katex{position:relative;}
.review-math .katex-mathml{left:0;top:0;}
.review-math-inline{display:inline;white-space:nowrap;}
.response-copy .katex,.comment-quote .katex,.detail-summary .katex,.view-header .katex,.gallery-card .katex,.metric .katex{font-size:1.02em;}
.response-table .katex{font-size:1em;}
.review-math-display{display:block;position:relative;max-width:100%;overflow-x:auto;overflow-y:hidden;padding:4px 2px;margin:8px 0;}
.review-math-display .katex-display{margin:8px 0;}
.response-copy .review-math,.comment-quote .review-math{font-style:normal;}
@media(max-width:800px){.response-copy,.comment-quote{overflow-wrap:anywhere;}.review-math-inline.review-math-long{display:inline-block;max-width:100%;overflow-x:auto;overflow-y:hidden;vertical-align:middle;padding:2px 1px;}}

.pdf-highlight.annotated.pdf-region.line-fragment{border-width:1px;box-shadow:none;}
.pdf-region.line-fragment .pdf-region-marker{display:none;}
.pdf-review-filters{display:grid;grid-template-columns:160px minmax(230px,1fr) minmax(270px,1.3fr);gap:12px;align-items:end;}
.pdf-review-filters>label{display:flex;flex-direction:column;align-items:stretch;gap:5px;min-width:0;font-size:.8125rem;color:var(--muted);}
.pdf-review-filters select,.pdf-review-filters #change-select{width:100%;max-width:none;min-width:0;color:var(--ink);}
.pdf-view-controls{margin-top:12px;}
.pdf-region-marker{max-width:100%;font-size:11px;line-height:1.35;white-space:normal;overflow-wrap:anywhere;text-align:right;}
.pdf-page-tag strong{font-weight:650;}
@media(max-width:800px){.pdf-review-filters{grid-template-columns:1fr;gap:10px;}.pdf-review-filters>label{width:100%;}.pdf-review-filters select{max-width:100%;}}

.pdf-pane{scroll-margin-top:135px;}
.response-steps{padding-left:24px;margin:8px 0 16px;line-height:1.7;}
.response-steps li+li{margin-top:10px;}
.response-table th:first-child{min-width:90px;overflow-wrap:normal;word-break:normal;}