/* Paper directory: the same white collection canvas, with citation-focused cards. */
.papers-main{padding-bottom:56px}
.papers-language{display:inline-flex;align-items:center;gap:8px;min-height:40px;padding:7px 12px;border:1px solid var(--line);border-radius:8px;font-size:13px;white-space:nowrap}
.papers-language:hover{background:var(--soft);border-color:var(--strong)}
.papers-language>.icon{width:17px;height:17px;font-size:17px;color:var(--muted)}
.paper-github-fallback{font:700 12px/22px var(--sans);text-align:center}
.papers-breadcrumbs{display:flex;align-items:center;gap:8px;margin-top:25px;color:var(--muted);font-size:12px}
.papers-breadcrumbs a{color:var(--link)}
.papers-breadcrumbs a:hover{text-decoration:underline;text-underline-offset:4px}
.papers-intro{padding:24px 0 23px}
.papers-intro h1{font-size:clamp(32px,3.2vw,44px)}
.papers-intro>p:last-child{max-width:940px}
.papers-actions{display:flex;align-items:center;gap:18px;flex-wrap:wrap;margin-bottom:19px}
.papers-bibliography{font-size:13px;color:var(--link);text-decoration:underline;text-underline-offset:4px}
.papers-review-policy{max-width:1080px;margin:0 0 20px;color:var(--muted);font-size:12px;line-height:1.8}
.papers-topic-nav{display:flex;flex-wrap:wrap;gap:10px;padding-bottom:22px;border-bottom:1px solid var(--line)}
.papers-topic-nav a{display:inline-flex;align-items:center;gap:10px;border:1px solid var(--line);border-radius:8px;padding:9px 13px;color:var(--link);background:var(--surface);font-size:13px;font-weight:550}
.papers-topic-nav a:hover{background:var(--tint);border-color:var(--strong)}
.papers-topic-nav a span{font:500 12px/1.5 var(--sans);font-variant-numeric:tabular-nums;padding:1px 6px;border-radius:4px;background:var(--tint)}
.paper-section{padding-top:28px}
.paper-section-heading{display:flex;align-items:baseline;justify-content:space-between;gap:16px;margin-bottom:17px}
.paper-section-heading h2{margin:0;font-size:22px;letter-spacing:-.5px;font-weight:650;scroll-margin-top:100px}
.paper-section-heading>span{color:var(--muted);font-size:12px;white-space:nowrap}
.paper-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;align-items:start}
.paper-card{min-width:0;scroll-margin-top:100px;padding:25px 25px 19px;border:1px solid var(--line);border-radius:12px;background:var(--surface);box-shadow:0 2px 5px var(--shadow)}
.paper-meta{display:flex;flex-wrap:wrap;align-items:center;gap:7px 10px;margin-bottom:12px;font-size:12px;color:var(--muted)}
.paper-year{color:var(--ink);font-weight:700;font-variant-numeric:tabular-nums}
.paper-venue{font-weight:550}
.paper-status{padding:2px 7px;border-radius:5px;font-size:11px;background:var(--tint);color:var(--link)}
.paper-status-preprint{background:#f8f2e7;color:#7e602b}
.paper-status-conference-accepted{background:#f1f5f9;color:#536b85}
.paper-card h3{margin:0;color:var(--ink);font-size:19px;line-height:1.5;font-weight:650;letter-spacing:-.25px;overflow-wrap:anywhere}
.paper-card h3 a:hover{color:var(--link);text-decoration:underline;text-underline-offset:4px;text-decoration-thickness:1px}
.paper-card h3 .icon{width:13px;height:13px;font-size:11px;vertical-align:baseline;margin-left:6px;color:var(--steel)}
.paper-text-arrow{display:inline-block;margin-left:5px;font-size:13px;color:var(--steel)}
.paper-original-title{margin:9px 0 0;font-size:12px;line-height:1.65;color:var(--muted);overflow-wrap:anywhere}
.paper-authors{margin:11px 0 0;color:var(--muted);font-size:12px;line-height:1.75}
.paper-description{margin:17px 0;color:#465c73;font-size:15px;line-height:1.8}
.paper-scope{padding:13px 15px;border-radius:8px;border-left:2px solid #bfd1e3;background:var(--soft)}
.paper-scope h4,.paper-details h4{margin:0 0 6px;color:var(--ink);font-size:12px;font-weight:650}
.paper-scope p{margin:0;color:var(--muted);font-size:13px;line-height:1.75}
.paper-links{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin:18px 0 16px}
.paper-link{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:34px;padding:5px 10px;border:1px solid var(--line);border-radius:6px;color:var(--link);background:var(--surface);font-size:12px;font-weight:550}
.paper-link:hover{border-color:var(--strong);background:var(--tint)}
.paper-link-primary{background:var(--ink);border-color:var(--ink);color:#fff}
.paper-link-primary:hover{background:var(--link);border-color:var(--link)}
.paper-link>.icon{width:11px;height:11px;font-size:10px}
.paper-link-primary .paper-text-arrow{color:#fff}
.paper-details{padding-top:12px;border-top:1px solid var(--line);color:var(--muted);font-size:12px;line-height:1.8}
.paper-details summary{width:fit-content;cursor:pointer;font-weight:550}
.paper-details[open] summary{margin-bottom:14px;color:var(--ink)}
.paper-details p{margin:0 0 14px}
.paper-details dl{display:grid;grid-template-columns:132px minmax(0,1fr);gap:8px 14px;margin:14px 0}
.paper-details dt{font-weight:600}
.paper-details dd{margin:0;overflow-wrap:anywhere}
.paper-details ul{margin:0 0 14px;padding-left:18px}
.paper-details li+li{margin-top:6px}
.paper-details li a{color:var(--link);overflow-wrap:anywhere;text-decoration:underline;text-underline-offset:3px}
.paper-review-note{font-style:italic}
@media(max-width:1000px){.paper-grid{grid-template-columns:1fr}.paper-card{padding:24px}.paper-card h3{font-size:20px}}
@media(max-width:700px){
  .papers-breadcrumbs{margin-top:18px}
  .papers-intro{padding:21px 0}
  .papers-intro h1{font-size:31px}
  .papers-actions{gap:12px}
  .papers-review-policy{font-size:12px;margin-bottom:18px}
  .papers-topic-nav{gap:8px;padding-bottom:18px}
  .papers-topic-nav a{font-size:12px;padding:8px 11px;gap:8px}
  .paper-section{padding-top:23px}
  .paper-section-heading h2{font-size:20px}
  .paper-card{padding:21px 19px 16px}
  .paper-card h3{font-size:18px;line-height:1.55}
  .paper-description{font-size:15px}
  .paper-scope{padding:12px 13px}
  .paper-links{gap:7px}
  .paper-link{min-height:36px}
  .paper-details dl{grid-template-columns:105px minmax(0,1fr);gap:8px 10px}
}