nav.atlas-nav{margin-left:auto;order:0;pointer-events:auto;display:flex;align-items:center;gap:9px;flex:0 0 auto;overflow:visible;position:relative;font:400 16px/1.45 system-ui,sans-serif;color:#edf4f5;z-index:1000}
nav.atlas-nav>a.atlas-study-shortcut{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:44px;box-sizing:border-box;padding:10px 13px;border:1px solid var(--accent,#90cfb9);border-radius:9px;background:var(--accent,#90cfb9);color:var(--on-accent,#132b2e);font:650 14px/1.4 system-ui,sans-serif;text-decoration:none;white-space:nowrap}
nav.atlas-nav>a.atlas-study-shortcut:hover{text-decoration:underline;text-underline-offset:3px}
.atlas-study-free{padding:1px 6px;border:1px solid currentColor;border-radius:5px;font-size:11px;font-weight:650;line-height:1.4}
.atlas-menu{margin:0;border:0;padding:0}.atlas-menu>.atlas-menu-trigger{display:flex;align-items:center;gap:14px;list-style:none;cursor:pointer;padding:10px 14px;border:1px solid #4a616a;border-radius:9px;background:#192d37;color:#f0f5f7;font-size:15px;font-weight:600;min-height:44px}.atlas-menu[data-open="true"]>summary{border-color:#dfb572}.atlas-menu-word{color:#b6c7ce;font-size:14px;border-left:1px solid #546874;padding-left:14px}.atlas-menu[data-open="true"]>summary svg{transform:rotate(180deg)}
.atlas-menu-panel[hidden]{display:none!important}
.atlas-menu-panel{pointer-events:auto;z-index:1002;position:absolute;right:0;top:calc(100% + 9px);width:min(740px,calc(100vw - 32px));max-height:calc(100dvh - 94px);overflow:auto;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;padding:22px;background:#152832;border:1px solid #526571;border-radius:12px;box-shadow:0 18px 65px #0009}.atlas-menu-panel section{min-width:0}.atlas-menu-panel h2{font:600 12px/1.5 system-ui,sans-serif;text-transform:uppercase;letter-spacing:.1em;color:#dab780;margin:0 0 10px}.atlas-nav .atlas-menu-panel a{display:block;color:#e6eff2;padding:9px 10px;margin:1px 0;border-radius:6px;text-decoration:none;white-space:normal;font-size:14px;font-weight:400;border:0;background:none}.atlas-nav .atlas-menu-panel a:hover,.atlas-nav .atlas-menu-panel a[aria-current=page]{color:#fff;background:#30444e}.atlas-menu-panel form{grid-column:1/-1;border-top:1px solid #405560;padding-top:12px;margin:0}.atlas-menu-panel button{font:500 14px system-ui,sans-serif;color:#eaf1f4;background:none;border:1px solid #526571;border-radius:6px;padding:9px 16px;cursor:pointer}.atlas-nav :focus-visible{outline:2px solid #e7bf7c;outline-offset:3px}
header:has(>.atlas-nav){flex-wrap:nowrap;overflow:visible;position:relative;z-index:1001}header:has(>.atlas-nav)>.edition{display:none}header:has(>.atlas-nav)>.atlas-lock-form{display:none}
@media(max-width:650px){.atlas-menu-panel{grid-template-columns:1fr 1fr;gap:18px;padding:16px}.atlas-menu-panel section:last-of-type{grid-column:1/-1}.atlas-menu-label{max-width:130px;text-overflow:ellipsis;overflow:hidden;white-space:nowrap}.atlas-menu-word{display:none}nav.atlas-nav{margin-left:10px}header:has(>.atlas-nav){gap:8px}.portal-brand,.lab-brand{min-width:0}.atlas-menu>.atlas-menu-trigger{padding:9px 10px}}
@media(max-width:390px){.atlas-menu-panel{grid-template-columns:1fr}.atlas-menu-label{max-width:96px}}

@media(min-width:641px){body:not(.circulation-embed) .topbar:has(>.atlas-nav)+.workspace{height:calc(100dvh - 82px)}}
@media(max-width:800px){
 body>header:has(>.atlas-nav){flex-wrap:wrap;height:auto}
 body>header>nav.atlas-nav,html[data-atlas-appearance] body>header>nav.atlas-nav{flex:1 0 100%;width:100%;margin-left:0;gap:6px;flex-wrap:nowrap}
 nav.atlas-nav>a.atlas-study-shortcut{flex:1 1 auto;padding:10px}
 nav.atlas-nav .atlas-study-free,nav.atlas-nav .atlas-menu-label{display:none}
 nav.atlas-nav .atlas-menu-word{display:inline;border:0;padding-left:0}
 nav.atlas-nav .atlas-menu-trigger{gap:6px}
 body:not(.circulation-embed) .topbar:has(>.atlas-nav)+.workspace{height:auto}
}