.public-header {
    position: sticky;
    top: 0;
    z-index: 30;
    background: var(--color-surface);
}
html:not([data-navigation-enhanced]) .public-header {
    position: static;
}

.public-header .nav-links {
    gap: 20px;
}
.public-header__action {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    min-height: 44px;
    padding: 8px 18px;
    color: var(--color-text-secondary);
    border: 1px solid var(--color-control-border);
    border-radius: 8px;
    font-weight: 600;
    font-size: 14px;
    white-space: nowrap;
    transition:
        background-color 180ms ease,
        border-color 180ms ease;
}
.public-header__action .ui-icon {
    display: block;
    width: 18px;
    height: 18px;
    flex: 0 0 auto;
    color: var(--color-brand);
}
.public-header__action:hover {
    background: var(--color-success-surface);
    border-color: var(--color-success);
}

@media (max-width: 1100px) {
    .public-header .nav-links {
        gap: 4px;
    }
}
@media (max-width: 760px) {
    .public-header__action {
        padding: 8px 12px;
        gap: 10px;
    }
}
@media (prefers-reduced-motion: reduce) {
    .public-header__action {
        transition: none;
    }
}