/* Post Navigation */
.single-navigation {
    margin: 2.5rem 0;
}

.single-navigation__inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.single-navigation__link {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: #f9fafb;
    border: 1px solid #e5e7eb;
    border-radius: 12px;
    transition: all 0.2s ease;
}

.single-navigation__link:hover {
    background: #fff;
    border-color: var(--theme-primary);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.single-navigation__link--next {
    flex-direction: row-reverse;
}

.single-navigation__thumb {
    flex-shrink: 0;
    width: 70px;
    height: 70px;
    border-radius: 8px;
    overflow: hidden;
}

.single-navigation__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.single-navigation__content {
    flex: 1;
    min-width: 0;
}

.single-navigation__link--next .single-navigation__content {
    text-align: right;
}

.single-navigation__label {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.025em;
    color: #6b7280;
    margin-bottom: 0.25rem;
}

.single-navigation__link--next .single-navigation__label {
    justify-content: flex-end;
}

.single-navigation__label svg {
    width: 14px;
    height: 14px;
    opacity: 0.6;
}

.single-navigation__title {
    font-size: 0.9375rem;
    font-weight: 600;
    color: #374151;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.single-navigation__link:hover .single-navigation__title {
    color: var(--theme-primary);
}

.single-navigation__placeholder {
    display: block;
}

@media (max-width: 640px) {
    .single-navigation__inner {
        grid-template-columns: 1fr;
    }

    .single-navigation__link--next {
        flex-direction: row;
    }

    .single-navigation__link--next .single-navigation__content {
        text-align: left;
    }

    .single-navigation__link--next .single-navigation__label {
        justify-content: flex-start;
        flex-direction: row-reverse;
    }
}