:root{--blue:#24568d;--ink:#213448;--muted:#6f8092;--line:#dbe3ed;--bg:#f2f5f9;--soft:#edf3fb}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.65 -apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif}button,input,select{font:inherit}button,select{cursor:pointer}button{background:#fff;border:1px solid var(--line);border-radius:8px;padding:7px 13px;color:var(--blue)}button:hover{background:var(--soft)}button:disabled{opacity:.4;cursor:default}button:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #87b2e7;outline-offset:2px}[hidden]{display:none!important}header{padding:22px 32px;display:flex;align-items:center;gap:28px;background:#fff;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:12px}.mark{width:45px;height:45px;background:#1d4c88;color:#fff;border-radius:11px;display:grid;place-items:center;font-size:23px;font-weight:700}h1{font-size:22px;line-height:1.3;margin:0}.brand p{font-size:14px;color:var(--muted);margin:3px 0 0}.totals{display:flex;gap:24px;margin-left:auto;font-size:14px;color:var(--muted)}.totals strong{color:var(--ink);font-size:21px;margin-right:5px}.review-badge{border-radius:6px;padding:5px 9px;color:#72571d;background:#faf3df;font-size:13px;white-space:nowrap}nav{display:flex;gap:12px;padding:20px 32px;overflow-x:auto;background:#fff}nav button{padding:10px 19px;white-space:nowrap;color:#34495f;font-weight:600}nav button[aria-pressed=true]{border-color:#84a8d8;background:#edf3fc;color:#225489}nav small{margin-left:9px;color:var(--muted);font-size:14px;font-weight:400}main{padding:24px 32px;display:grid;grid-template-columns:300px minmax(0,1fr);gap:24px;max-width:2000px;margin:0 auto}.sidebar{align-self:start;position:sticky;top:18px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:18px}.sidebar label{font-size:14px;color:#546a81;display:block}select,input{width:100%;border:1px solid var(--line);border-radius:8px;padding:9px;background:#fff;color:var(--ink);margin-top:5px}select{font-size:14px}.search{margin-top:16px}input{font-size:15px}.list-heading{display:flex;align-items:center;justify-content:space-between;font-size:14px;color:var(--muted);padding:16px 0 10px}.text-button{padding:0;border:0;background:none;font-size:14px}#cardList{max-height:58vh;overflow-y:auto;scrollbar-width:thin}.list-card{display:block;text-align:left;width:100%;padding:11px 12px;border:0;border-radius:7px;color:#354c64;font-size:14px;margin:2px 0}.list-card small{display:block;font-size:12px;color:var(--muted);margin-bottom:3px}.list-card[aria-current=true]{background:#eaf1fb;color:#214f83;box-shadow:inset 3px 0 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15px;line-height:1.6}h2{font-size:25px;line-height:1.5;margin:0 0 24px;color:#223c59}h3{margin:0;font-size:16px;font-weight:600}.answer{font-size:17px;line-height:1.9;overflow-wrap:anywhere}.answer p{margin:0 0 15px}.answer img,.evidence img{max-width:100%;height:auto;display:block;margin:12px auto;border-radius:4px;cursor:zoom-in}.answer table,.evidence table{border-collapse:collapse;font-size:15px;line-height:1.7;min-width:100%}.table-wrap{overflow-x:auto;margin:14px 0}.answer td,.answer th,.evidence td,.evidence th{border:1px solid var(--line);padding:9px 12px;min-width:90px}.answer thead{background:#edf3fb;color:#355674}.answer ul,.answer ol{padding-left:25px}.katex{font-size:1.12em}.katex-display{overflow-x:auto;overflow-y:hidden;padding:3px 0}footer{border-top:1px solid var(--line);padding:15px 22px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px}.source-pages{display:flex;gap:7px;flex-wrap:wrap;font-size:13px}.source-pages button{font-size:13px;padding:4px 8px}.source-pages button[aria-pressed=true]{background:var(--soft);border-color:#aac1df}.pager{display:flex;gap:10px;white-space:nowrap}.pager button{font-size:14px}.source-top{padding:17px 18px}.page-toolbar{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:12px 18px;color:var(--muted);font-size:14px}.page-toolbar button{padding:4px 10px;font-size:13px}.page-image-button{display:block;border:0;background:#f5f7fa;padding:10px;width:100%;border-radius:0;cursor:zoom-in}.page-image-button img{display:block;width:100%;height:auto;max-height:69vh;object-fit:contain}.image-help{text-align:center;color:#8c99a9;font-size:12px;margin:10px}.evidence{padding:20px;font-size:15px;overflow-wrap:anywhere}.evidence section{margin:0 0 22px}.evidence h4{font-size:13px;color:var(--muted);margin:0 0 8px}.evidence p{margin:0 0 10px}.issues{background:#fff9ed;border:1px solid #eddfbd;border-radius:8px;margin-top:24px;font-size:14px;color:#715827;padding:12px 15px}.issues summary{cursor:pointer;font-weight:600}.issues p{margin:8px 0 0}.empty{padding:60px 30px;border:1px dashed var(--line);border-radius:12px;text-align:center;background:#fff;color:var(--muted)}#status{color:var(--muted)}dialog{width:min(1200px,96vw);max-height:95vh;padding:0;border:0;border-radius:10px;overflow:auto}dialog::backdrop{background:#162638c9}.dialog-bar{position:sticky;top:0;display:flex;justify-content:space-between;align-items:center;background:#fff;padding:12px 20px;z-index:1;color:#586d83;font-size:14px}#largeImage{display:block;max-width:100%;height:auto;margin:auto}#question{font-size:21px;line-height:1.8}#counter{white-space:nowrap}@media(max-width:1150px){main{grid-template-columns:260px minmax(0,1fr);padding:18px;gap:18px}.comparison{grid-template-columns:1fr}.source{max-width:100%}.page-image-button img{max-height:75vh}header,nav{padding-left:18px;padding-right:18px}.card-content{min-height:250px}}@media(max-width:650px){header{gap:12px;padding:16px;flex-wrap:wrap}.totals{order:3;width:100%;margin:0;gap:18px}.totals strong{font-size:18px}.review-badge{margin-left:auto}nav{padding:14px 16px;gap:8px}nav button{padding:8px 12px;font-size:14px}nav small{font-size:12px}main{display:block;padding:14px}.sidebar{position:static;padding:14px;margin-bottom:18px}#cardList{max-height:170px}.list-card{padding:8px 10px}.search{margin-top:10px}.list-heading{padding:10px 0 5px}.card-content{padding:22px 20px;min-height:250px}h2{font-size:22px}.answer{font-size:16px}.context{font-size:12px}.card-top{padding:13px 16px}.segmented button{font-size:13px;padding:5px 8px}footer{padding:14px 16px}.comparison{gap:16px}}

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.collaboration{display:flex;gap:12px;font-size:14px}.collaboration a{color:var(--blue);text-decoration:none}.collaboration a:hover{text-decoration:underline}#revision{font-size:12px;color:#8b98a8;margin-right:12px}