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.MaZnwW_nav{z-index:100;background:var(--surface);border-bottom:1px solid var(--border);position:sticky;top:0}.MaZnwW_inner{grid-template-columns:auto 1fr auto;grid-template-areas:"brand tabs info";align-items:center;column-gap:1.5rem;max-width:1200px;min-height:64px;margin:0 auto;padding:0 1.5rem;display:grid}.MaZnwW_brand{grid-area:brand;min-width:0}.MaZnwW_tabs{grid-area:tabs;align-items:center;gap:.25rem;min-width:0;list-style:none;display:flex}.MaZnwW_tabItem{display:flex}.MaZnwW_tab{min-height:44px;color:var(--muted);white-space:nowrap;transition:background var(--transition), color var(--transition);border-radius:999px;align-items:center;gap:.5rem;padding:0 .9rem;font-size:.92rem;font-weight:500;text-decoration:none;display:inline-flex;position:relative}.MaZnwW_tab:hover{color:var(--text);background:var(--surface-2);text-decoration:none}.MaZnwW_tab[aria-current=page]{color:var(--primary);background:var(--primary-soft);font-weight:600}.MaZnwW_tabIcon{flex-shrink:0;display:inline-flex}.MaZnwW_tabIcon svg{width:20px;height:20px}.MaZnwW_info{grid-area:info;justify-content:flex-end;align-items:center;gap:.75rem;min-width:0;display:flex}.MaZnwW_student{flex-direction:column;align-items:flex-end;min-width:0;line-height:1.2;display:flex}.MaZnwW_studentName{color:var(--text);text-overflow:ellipsis;white-space:nowrap;max-width:100%;font-size:.9rem;font-weight:600;overflow:hidden}.MaZnwW_studentMeta{color:var(--muted);white-space:nowrap;font-size:.75rem}.MaZnwW_logoutBtn{background:var(--surface);border:1px solid var(--border-strong);min-width:44px;min-height:44px;color:var(--text);border-radius:var(--radius-md);transition:background var(--transition);flex-shrink:0;justify-content:center;align-items:center;gap:.375rem;padding:.45rem .8rem;font-size:.85rem;display:flex}.MaZnwW_logoutBtn:hover{background:var(--surface-2)}@media (max-width:1023px){.MaZnwW_inner{grid-template-columns:minmax(0,1fr) auto;grid-template-areas:"brand info""tabs tabs";row-gap:0;padding-top:.5rem}.MaZnwW_tabs{margin:0 -.9rem;padding:.25rem 0 .5rem}}@media screen and (max-width:719px){.MaZnwW_nav{position:static}.MaZnwW_inner{grid-template-areas:"brand info";column-gap:.5rem;padding:.5rem 1rem}.MaZnwW_tabs{z-index:100;padding:0 max(.5rem, env(safe-area-inset-right)) env(safe-area-inset-bottom) max(.5rem, env(safe-area-inset-left));background:var(--surface);border-top:1px solid var(--border);grid-template-columns:repeat(3,1fr);gap:0;margin:0;display:grid;position:fixed;bottom:0;left:0;right:0;box-shadow:0 -8px 24px -18px #0006}.MaZnwW_tabItem{justify-content:center}.MaZnwW_tab{width:100%;min-height:var(--tabbar-height);border-radius:0;flex-direction:column;justify-content:center;gap:.2rem;padding:.4rem .25rem;font-size:.75rem;line-height:1.1}.MaZnwW_tab:hover,.MaZnwW_tab[aria-current=page]{background:0 0}.MaZnwW_tabIcon{width:56px;height:30px;transition:background var(--transition);border-radius:999px;justify-content:center}.MaZnwW_tab[aria-current=page] .MaZnwW_tabIcon{background:var(--primary-soft)}.MaZnwW_tab:focus-visible{outline-offset:-4px;border-radius:var(--radius-md)}body:has(.MaZnwW_tabs){padding-bottom:calc(var(--tabbar-height) + 1px + env(safe-area-inset-bottom))}.MaZnwW_info{gap:.5rem}.MaZnwW_studentMeta{display:none}.MaZnwW_studentName{white-space:normal;text-align:right;-webkit-line-clamp:2;line-clamp:2;-webkit-box-orient:vertical;display:-webkit-box}.MaZnwW_logoutText{display:none}.MaZnwW_logoutBtn{padding:.45rem}}@media print{.MaZnwW_tabs{display:none}}