/* Shared research navigation, matching the newer paper websites. */
.research-nav{--body:#4a4a4a;min-height:56px;display:flex;align-items:center;justify-content:center;gap:16px;font-family:'Noto Sans',sans-serif;font-size:15px;line-height:1.65;color:var(--body)}
.research-nav,.research-nav *{box-sizing:border-box}
.research-nav a{text-decoration:none}
.research-nav a:focus-visible,.research-nav summary:focus-visible{outline:3px solid #0871aa;outline-offset:5px}
.research-nav svg{width:1.1em;height:1.1em;vertical-align:middle;flex-shrink:0}
.research-nav .home-link{color:#363636;padding:8px}
.research-menu{position:relative;z-index:5}
.research-menu summary{cursor:pointer;list-style:none;padding:12px 8px}
.research-menu summary::-webkit-details-marker{display:none}
.research-menu summary span{color:#3273dc;margin-left:6px}
.research-links{position:absolute;top:100%;left:0;min-width:215px;padding:8px 0;background:#fff;box-shadow:0 5px 18px #0002;border:1px solid #eee;border-radius:5px}
.research-links a{display:block;padding:9px 18px;color:var(--body)}
.research-links a:hover,.research-links a[aria-current]{background:#f5f5f5;text-decoration:none}