/* Association and laboratory application entries, 18 October 2026. */
header nav.research-membership-nav{display:flex;flex-wrap:wrap;align-items:center;gap:clamp(10px,1vw,20px)}header .membership-primary,header .membership-lab-direct,header .membership-lab-menu>summary{font-weight:600!important;font-size:13px;line-height:1.4;padding:9px 12px;border:1px solid currentColor;border-radius:4px;white-space:normal;cursor:pointer;text-decoration:none}header .membership-lab-menu{position:relative;display:inline-block;color:inherit;flex-shrink:0}header .membership-lab-menu>summary{list-style:none}header .membership-lab-menu>summary::-webkit-details-marker{display:none}header .membership-lab-menu>summary::after{content:' ▾'}header .membership-lab-options{position:absolute;right:0;top:100%;z-index:2000;display:flex;flex-direction:column;width:min(370px,80vw);max-height:65vh;overflow:auto;padding:8px;background:#fff;color:#243443;border:1px solid #d8dce0;box-shadow:0 8px 25px #0002;border-radius:4px}header .membership-lab-options>a{display:block!important;padding:11px 12px!important;white-space:normal!important;border-radius:3px!important;line-height:1.45!important;font-size:13px!important;color:#243443!important}header .membership-lab-options>a:hover,header .membership-lab-options>a:focus{background:#edf2f4;text-decoration:underline}header .membership-primary:focus-visible,header summary:focus-visible,header .membership-lab-direct:focus-visible{outline:2px solid currentColor;outline-offset:3px}@media(max-width:900px){header nav.research-membership-nav{display:flex!important;flex-wrap:wrap!important;gap:10px!important;width:100%;max-width:100%;overflow:visible!important}header .membership-primary,header .membership-lab-direct,header .membership-lab-menu>summary{font-size:13px!important;padding:8px 10px!important}header .membership-lab-options{right:auto;left:0;width:min(330px,82vw)}header{flex-wrap:wrap}}