header.app-header { flex-wrap: wrap; gap: 12px 20px; }
.mode-navigation { display: flex; gap: 4px; flex-wrap: wrap; }
.mode-navigation a { display: inline-flex; align-items: center; justify-content: center; min-height: 38px; padding: 0 13px; border: 1px solid transparent; border-radius: 4px; color: #64705b; text-decoration: none; font-size: 12px; }
.mode-navigation a:hover { background: #eeeee8; }
.mode-navigation a[aria-current=page] { color: #b94725; border-color: #d9bba3; background: #f2e6d8; }
.mode-navigation a:focus-visible { outline: 2px solid #d9502b; outline-offset: 3px; }
.speed-controls button { min-height: 44px; }
.speed-controls button[aria-pressed=true] { border-color: #d9502b; background: #f2e6d8; color: #b94725; }
@media (max-width: 720px) {
    header.app-header { padding: 14px 16px; }
    .mode-navigation { order: 3; width: 100%; }
    .mode-navigation a { flex: 1; padding: 0 6px; min-height: 42px; }
}