:root{
  --bg:#17181c; --fg:#f4f4f5; --muted:#9a9ba2; --panel:#202126; --line:#34353c;
  --accent:#d9d9dc; --reader-size:21px; --reader-lh:1.78; --measure:760px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;background:var(--bg);overflow-x:hidden}
body{margin:0;background:var(--bg);color:var(--fg);font-family:-apple-system,BlinkMacSystemFont,"SF Pro Text","Helvetica Neue",Arial,sans-serif;-webkit-font-smoothing:antialiased;overflow-x:hidden}
body.light{--bg:#f7f7f5;--fg:#1f2024;--muted:#696a70;--panel:#fff;--line:#dedee2;--accent:#2f3036}
#progress{position:fixed;left:0;top:0;height:3px;width:0;background:var(--fg);z-index:1000;opacity:.75}
.toolbar{position:fixed;z-index:950;top:12px;left:50%;transform:translateX(-50%);display:flex;gap:6px;align-items:center;background:color-mix(in srgb,var(--panel) 92%,transparent);border:1px solid var(--line);border-radius:999px;padding:6px;box-shadow:0 8px 30px rgba(0,0,0,.18);backdrop-filter:blur(14px)}
.toolbar button{appearance:none;border:0;background:transparent;color:var(--fg);height:34px;min-width:38px;border-radius:999px;font-size:14px;font-weight:650;padding:0 11px;cursor:pointer}
.toolbar button:hover,.toolbar button.active{background:var(--line)}
.reader{width:min(100%,var(--measure));margin:0 auto;padding:82px 26px 120px}
.hero{padding:18px 0 34px;border-bottom:1px solid var(--line);margin-bottom:34px}
.kicker{font-size:13px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);font-weight:650;margin-bottom:14px}
h1{font-size:clamp(30px,5.5vw,48px);line-height:1.16;letter-spacing:-.035em;margin:0 0 18px;font-weight:760}
.hero-note{font-size:15px;color:var(--muted);line-height:1.55;margin:0}
.page-section{scroll-margin-top:80px;padding-bottom:38px}
.page-marker{display:flex;justify-content:space-between;align-items:center;color:var(--muted);font-size:12px;letter-spacing:.04em;text-transform:uppercase;border-top:1px solid var(--line);padding-top:20px;margin-top:14px;margin-bottom:25px}
p,li{font-size:var(--reader-size);line-height:var(--reader-lh);letter-spacing:.002em}
p{margin:0 0 1.55em}
h2,h3,h4{scroll-margin-top:88px;letter-spacing:-.02em;line-height:1.28;margin:2.15em 0 .75em}
h2{font-size:calc(var(--reader-size) * 1.38);font-weight:760}
h3{font-size:calc(var(--reader-size) * 1.18);font-weight:730}
h4{font-size:calc(var(--reader-size) * 1.07);font-weight:720}
.authors{font-size:calc(var(--reader-size) * .94);font-weight:650;margin-bottom:.8em}
.affiliations{font-size:calc(var(--reader-size) * .76);color:var(--muted);line-height:1.6}
.caption,.subcaption{font-size:calc(var(--reader-size) * .84);color:var(--muted);line-height:1.55;margin-top:.7em}
.question{font-weight:700;padding-left:16px;border-left:3px solid var(--line)}
.label{font-size:calc(var(--reader-size) * .9);font-weight:700;margin-bottom:.55em}
.paper-list{margin:0 0 1.7em;padding-left:1.35em}
.paper-list li{margin:.55em 0;padding-left:.2em}
.visuals{margin:2em 0 2.2em;display:grid;gap:16px}
.visual-card{margin:0;background:#fff;border-radius:14px;overflow:hidden;border:1px solid var(--line)}
.visual-card img{display:block;width:100%;height:auto;cursor:zoom-in}
.visual-card figcaption{background:var(--panel);color:var(--muted);font-size:12px;padding:9px 12px}
.toc-panel{position:fixed;z-index:1100;inset:0 auto 0 0;width:min(86vw,390px);background:var(--bg);border-right:1px solid var(--line);transform:translateX(-102%);transition:transform .22s ease;box-shadow:20px 0 50px rgba(0,0,0,.25);padding:24px 18px 32px;overflow:auto}
.toc-panel.open{transform:translateX(0)}
.toc-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px;font-size:15px;font-weight:750}
.toc-head button{border:0;background:var(--panel);color:var(--fg);border-radius:999px;width:34px;height:34px;font-size:20px}
.toc-panel a{display:block;color:var(--fg);text-decoration:none;padding:10px 10px;border-radius:9px;font-size:14px;line-height:1.35}
.toc-panel a:hover{background:var(--panel)}
.toc-panel .toc-sub{padding-left:24px;color:var(--muted);font-size:13px}
.overlay{position:fixed;z-index:1200;inset:0;background:rgba(0,0,0,.94);display:none;align-items:center;justify-content:center;padding:18px;overflow:auto}
.overlay.open{display:flex}
.overlay img{max-width:96vw;max-height:94vh;width:auto;height:auto;object-fit:contain;cursor:zoom-out;background:#fff}
.overlay .close{position:fixed;top:14px;right:14px;border:0;border-radius:999px;background:rgba(255,255,255,.14);color:white;width:42px;height:42px;font-size:24px}
@media(max-width:640px){
  :root{--reader-size:20px;--reader-lh:1.82}
  .reader{padding:74px 21px 100px}
  .toolbar{top:9px;gap:2px;padding:5px}
  .toolbar button{min-width:34px;padding:0 9px}
  .hero{padding-top:8px;margin-bottom:28px}
  .page-marker{margin-bottom:22px}
  p{margin-bottom:1.65em}
  h2{margin-top:2em}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.toc-panel{transition:none}}

/* Native HTML tables */
.table-block{margin:2.2em 0 2.5em}
.table-caption{font-size:calc(var(--reader-size)*.84);line-height:1.55;color:var(--muted);margin:0 0 .85em}
.table-subcaption{font-size:calc(var(--reader-size)*.77);line-height:1.5;color:var(--muted);margin:1.1em 0 .7em}
.table-hint{display:none;font-size:11px;color:var(--muted);margin:0 0 7px;text-align:right}
.table-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch;border:1px solid var(--line);border-radius:13px;background:var(--panel);scrollbar-width:thin}
.paper-table{border-collapse:separate;border-spacing:0;width:100%;min-width:640px;color:var(--fg);font-variant-numeric:tabular-nums}
.paper-table.compact{min-width:560px}
.paper-table.wide{min-width:1040px}
.paper-table.ultra-wide{min-width:1500px}
.paper-table.wrap-table{min-width:760px}
.paper-table th,.paper-table td{padding:10px 12px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);font-size:calc(var(--reader-size)*.68);line-height:1.42;text-align:left;vertical-align:top;white-space:nowrap}
.paper-table th:last-child,.paper-table td:last-child{border-right:0}
.paper-table tr:last-child td{border-bottom:0}
.paper-table thead th{position:sticky;top:0;z-index:3;background:var(--panel);font-weight:760}
.paper-table .group-head th{font-size:calc(var(--reader-size)*.62);text-transform:none;color:var(--muted);text-align:center}
.paper-table tbody th{font-weight:720;background:color-mix(in srgb,var(--panel) 94%,var(--fg) 6%)}
.paper-table .group-row td{font-weight:760;color:var(--muted);background:color-mix(in srgb,var(--panel) 90%,var(--fg) 10%)}
.paper-table .category{font-weight:730;color:var(--muted)}
.paper-table .ci{display:block;color:var(--muted);font-size:.86em;margin-top:2px}
.paper-table.wrap-table th,.paper-table.wrap-table td{white-space:normal;min-width:140px}
.paper-table.wrap-table th:first-child,.paper-table.wrap-table td:first-child{min-width:135px}
.paper-table code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.9em;white-space:normal}
.table-note{font-size:calc(var(--reader-size)*.68);line-height:1.5;color:var(--muted);margin:.7em 0 0}
@media(max-width:640px){
  .table-hint{display:block}
  .table-scroll{margin-left:-4px;margin-right:-4px}
  .paper-table th,.paper-table td{padding:9px 10px;font-size:13px}
  .paper-table th:first-child,.paper-table td:first-child{position:sticky;left:0;z-index:2;background:var(--panel);box-shadow:1px 0 0 var(--line)}
  .paper-table thead th:first-child{z-index:4}
  .paper-table .group-row td:first-child{background:color-mix(in srgb,var(--panel) 90%,var(--fg) 10%)}
}

/* v4: visuals are exported from the original PDF content layer (SVG), not page screenshots. */
.visual-card img[data-resolution="original-pdf-vector-export"] {
  width: 100%; height: auto; display: block; image-rendering: auto;
}
.listing-block { margin: 1.1rem 0 1.5rem; }
.listing-title { font-family: Georgia, 'Times New Roman', serif; font-size: .92em; text-align: center; margin: 0 0 .55rem; color: var(--muted, #b8b8bd); }
.listing-block pre { margin:0;padding:1rem 1.05rem;border:1px solid rgba(255,255,255,.18);border-radius:12px;overflow-x:auto;-webkit-overflow-scrolling:touch;background:rgba(255,255,255,.035);font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,'Liberation Mono',monospace;font-size:clamp(13px,3.25vw,16px);line-height:1.55;white-space:pre;tab-size:2 }
.listing-block code{font:inherit;color:inherit}[data-theme="light"] .listing-block pre,body.light .listing-block pre{border-color:rgba(0,0,0,.18);background:rgba(0,0,0,.025)}
.paper-figure{margin:1.15em 0 .8em;background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden}.paper-figure img{width:100%;height:auto;display:block;cursor:zoom-in;image-rendering:auto}
.table-actions{display:flex;align-items:center;justify-content:flex-end;gap:8px;margin:0 0 8px}.table-actions .table-hint{display:block;margin:0;flex:1;text-align:right}.table-expand-btn{appearance:none;border:1px solid var(--line);background:var(--panel);color:var(--fg);border-radius:999px;padding:7px 10px;font:inherit;font-size:12px;font-weight:700;white-space:nowrap}
@media(max-width:640px){.table-expand-btn{font-size:13px;padding:8px 11px}.table-block{width:100%;margin-left:0;margin-right:0;padding:0;max-width:100%}.table-caption,.table-subcaption,.table-note{padding-left:0;padding-right:0}.table-actions{padding:0;flex-wrap:wrap;justify-content:space-between;gap:8px 10px}.table-actions .table-hint{flex:1 1 180px;text-align:left}.table-scroll{margin-left:0;margin-right:0;border-radius:12px;max-width:100%;overscroll-behavior-x:contain}.paper-table th,.paper-table td{font-size:14px;line-height:1.4;padding:10px 11px}.paper-table.compact{min-width:660px}.paper-table{min-width:720px}.paper-table.wide{min-width:1080px}.paper-table.ultra-wide{min-width:1540px}.paper-table.wrap-table{min-width:820px}.table-scroll .paper-table th:first-child,.table-scroll .paper-table td:first-child{position:static;left:auto;z-index:auto;box-shadow:none;min-width:112px;width:112px;max-width:132px;white-space:normal;word-break:break-word}.table-scroll .paper-table.compact th:first-child,.table-scroll .paper-table.compact td:first-child{min-width:108px;width:108px;max-width:124px}.table-scroll .paper-table thead th:first-child{z-index:3}}
.table-overlay{position:fixed;z-index:1500;inset:0;background:var(--bg);display:none;flex-direction:column;padding:max(12px,env(safe-area-inset-top)) 10px max(10px,env(safe-area-inset-bottom))}.table-overlay.open{display:flex}.table-overlay-head{display:flex;align-items:center;gap:10px;padding:2px 2px 10px}.table-overlay-title{font-size:14px;font-weight:760;line-height:1.3;flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.table-overlay-close{appearance:none;border:1px solid var(--line);background:var(--panel);color:var(--fg);width:40px;height:40px;border-radius:999px;font-size:21px}.table-overlay-scroll{flex:1;min-height:0;overflow:auto;-webkit-overflow-scrolling:touch;border:1px solid var(--line);border-radius:12px;background:var(--panel)}.table-overlay .paper-table{font-size:16px;min-width:max-content;width:max-content}.table-overlay .paper-table th,.table-overlay .paper-table td{font-size:16px;padding:12px 14px}.table-overlay .paper-table th:first-child,.table-overlay .paper-table td:first-child{position:sticky;left:0;z-index:2;background:var(--panel);box-shadow:1px 0 0 var(--line)}.table-overlay .paper-table thead th{position:sticky;top:0;z-index:3}.table-overlay .paper-table thead th:first-child{z-index:4}body.table-open{overflow:hidden}
.reader p code,.reader li code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.88em;overflow-wrap:anywhere}.paper-list ul{margin:.55em 0 .15em 1.1em;padding-left:.8em}
.toolbar a.tool-link{appearance:none;border:0;background:transparent;color:var(--fg);height:34px;min-width:34px;border-radius:999px;font-size:22px;font-weight:650;padding:0 9px;cursor:pointer;text-decoration:none;display:inline-grid;place-items:center}.hero-actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}.hero-actions a{text-decoration:none;color:var(--fg);font-size:12px;font-weight:720;border:1px solid var(--line);background:var(--panel);border-radius:999px;padding:8px 11px}