body.k12-lesson { padding-top: 44px; }
.k12-nav { box-sizing: border-box; position: fixed; z-index: 1000; inset: 0 0 auto; height: 44px; display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 0 16px; background: #f7f6f0; color: #263d34; border-bottom: 1px solid #dcded3; font: 13px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", sans-serif; }
.k12-nav a { color: inherit; text-decoration: none; flex-shrink: 0; }
.k12-nav a:hover { text-decoration: underline; }
.k12-nav a:focus-visible { outline: 3px solid #b75f1a; outline-offset: 4px; }
.k12-nav span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.k12-poetry .home-screen, .k12-poetry .game-screen { top: 44px; }
.k12-poetry .screen { min-height: calc(100svh - 44px); }
@media print { .k12-nav { display: none; } body.k12-lesson { padding-top: 0; } }