:root{--canvas:#eeefeb;--paper:#fffefa;--surface:#fff;--ink:#252a32;--muted:#596271;--line:#dddeda;--blue:#245abb;--blue-soft:#e8eefb;--subtle:#f3f4f0;--green:#245d47;--red:#983c34;color-scheme:light;font-family:-apple-system,BlinkMacSystemFont,'Apple SD Gothic Neo','Noto Sans KR','Malgun Gothic',sans-serif}
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/* The reader keeps the source and its explanation on the same screen. */
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/* Review references use stable headings and native tables for scanning/printing. */
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th{background:var(--subtle);font-size:11px;color:var(--muted)}.table-wrap tbody th{font-weight:700;min-width:68px}.table-wrap tbody tr:hover{background:var(--paper)}.source-ref{display:inline-block;font-size:11px;margin:3px 10px 3px 0;text-decoration:none}.source-ref:hover{text-decoration:underline}.worked{padding:20px 23px;border-left:3px solid var(--blue);background:var(--paper);margin:22px 0}.worked h3{font-size:19px;margin:9px 0 15px}.worked p:last-child{margin-bottom:0}.equation,.formula-key{font-family:ui-monospace,'SFMono-Regular',Consolas,'Apple SD Gothic Neo',sans-serif;line-height:2!important;font-size:15px!important;overflow-wrap:anywhere}.check-list{padding-left:21px;line-height:1.9;font-size:14px}.check-list li{padding-left:5px;margin-bottom:12px}.abstract{margin:34px 0 45px;min-width:0}.abstract img{width:100%;height:auto;display:block;background:#fffefa;border:1px solid var(--line)}.figure-top{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:14px}.figure-top figcaption strong{display:block;font-size:14px;margin-top:6px}.figure-top>div{display:flex;gap:17px;flex:none}.figure-top>div a{font-size:11px}.figure-top .eyebrow{font-size:10px;color:var(--blue)}.document-tabs{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin:30px 0}.document-tabs a{padding:15px 12px;text-decoration:none;font-size:12px;color:var(--muted);border-bottom:2px solid transparent}.document-tabs a[aria-current]{border-bottom-color:var(--blue);color:var(--blue);background:var(--paper)}.document-tabs small{display:block;margin-top:5px;font-size:11px;line-height:1.6}.data-review{max-width:960px;margin:0 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/* One form, one question at a time. */
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