.sb-mobile-menu-button{display:none;align-items:center;justify-content:center;width:40px;height:40px;padding:0;border:1px solid rgba(255,255,255,.11);border-radius:7px;background:transparent;color:#e7eaed;cursor:pointer}.sb-mobile-menu-button span,.sb-mobile-menu-button::before,.sb-mobile-menu-button::after{content:"";display:block;width:16px;height:1.5px;background:currentColor;transition:transform .18s ease,opacity .18s ease}.sb-mobile-menu-button span{margin:4px 0}.sb-mobile-menu-button[aria-expanded="true"] span{opacity:0}.sb-mobile-menu-button[aria-expanded="true"]::before{transform:translateY(5.5px) rotate(45deg)}.sb-mobile-menu-button[aria-expanded="true"]::after{transform:translateY(-5.5px) rotate(-45deg)}.sb-mobile-menu{display:none;position:fixed;z-index:120;top:64px;left:14px;right:14px;padding:8px;background:rgba(13,16,20,.985);border:1px solid rgba(255,255,255,.1);border-radius:10px;box-shadow:0 22px 70px rgba(0,0,0,.45)}.sb-mobile-menu.open{display:block}.sb-mobile-menu a{display:flex;align-items:center;min-height:48px;padding:0 13px;border-radius:7px;color:#abb2b9!important;text-decoration:none!important;font:620 14px/1.2 -apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}.sb-mobile-menu a:hover,.sb-mobile-menu a:focus,.sb-mobile-menu a.active{background:rgba(255,255,255,.055);color:#f4f1eb!important;outline:none}.sb-mobile-menu a+ a{border-top:1px solid rgba(255,255,255,.055)}.sb-mobile-menu .sb-mobile-member{display:flex!important;margin-top:7px;border-top:1px solid rgba(255,255,255,.1);color:#72d7fb!important}.sb-mobile-menu-open{overflow:hidden}.sb-mobile-menu-backdrop{display:none;position:fixed;inset:64px 0 0;z-index:110;background:rgba(0,0,0,.22)}.sb-mobile-menu-backdrop.open{display:block}@media(max-width:980px){.sb-mobile-menu-button{display:flex;flex-direction:column;flex:0 0 auto}.study-header-actions,.pp-actions,.modern-actions{gap:9px}.study-header-actions .sb-mobile-menu-button,.pp-actions .sb-mobile-menu-button,.modern-actions .sb-mobile-menu-button{order:-1}}@media(max-width:700px){.sb-mobile-menu-button{width:38px;height:38px}.sb-mobile-menu{top:64px}.study-header-actions,.pp-actions,.modern-actions{gap:8px}}