/* ============================================================
   NAVIGATION COMPONENT
   Post previous/next navigation links
============================================================ */

.post-nav {
    display: flex;
    justify-content: space-between;
    margin-top: calc(var(--spacing-unit) * 2);
    padding-top: var(--spacing-unit);
    border-top: 1px solid var(--color-border);
    font-size: var(--font-size-small);
}

.post-nav a {
    color: var(--color-link);
    text-decoration: none;
    cursor: pointer;
}

.post-nav a:hover {
    text-decoration: underline;
}

.post-nav-prev::before {
    content: '← ';
}

.post-nav-next::after {
    content: ' →';
}

/* Empty placeholder to maintain layout */
.post-nav-placeholder {
    visibility: hidden;
}