/* Post Page Styles */
.post-page {
    padding: 2rem 0 4rem;
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: var(--muted-foreground);
    margin-bottom: 1.5rem;
}

.breadcrumb-link {
    color: var(--muted-foreground);
    transition: color 0.2s ease;
}

.breadcrumb-link:hover {
    color: var(--foreground);
}

.breadcrumb-icon {
    width: 1rem;
    height: 1rem;
}

.breadcrumb-current {
    color: var(--foreground);
}

.back-button {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: var(--muted-foreground);
    margin-bottom: 1.5rem;
    transition: color 0.2s ease;
}

.back-button:hover {
    color: var(--foreground);
}

.post-header {
    max-width: 64rem;
    margin-bottom: 2rem;
}

.post-category-badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    font-size: 0.75rem;
    font-weight: 500;
    background-color: var(--primary);
    color: var(--primary-foreground);
    border-radius: 9999px;
    margin-bottom: 1rem;
}

.post-main-title {
    font-family: 'Noto Serif JP', serif;
    font-size: 1.875rem;
    font-weight: 600;
    color: var(--foreground);
    margin-bottom: 0.5rem;
    line-height: 1.2;
}

@media (min-width: 768px) {
    .post-main-title {
        font-size: 2.25rem;
    }
}

.post-title-jp {
    font-size: 1.125rem;
    color: var(--muted-foreground);
    font-family: 'Noto Serif JP', serif;
    margin-bottom: 1rem;
}

.post-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 1rem;
    font-size: 0.875rem;
    color: var(--muted-foreground);
}

.post-meta-item {
    display: flex;
    align-items: center;
    gap: 0.375rem;
}

.post-featured-image {
    position: relative;
    aspect-ratio: 2 / 1;
    max-width: 64rem;
    border-radius: 0.75rem;
    overflow: hidden;
    margin-bottom: 2.5rem;
}

.post-featured-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.post-content {
    max-width: 64rem;
}

.post-intro {
    font-size: 1.125rem;
    color: var(--muted-foreground);
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.post-heading {
    font-family: 'Noto Serif JP', serif;
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--foreground);
    margin-top: 2rem;
    margin-bottom: 1rem;
}

.post-subheading {
    font-family: 'Noto Serif JP', serif;
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--foreground);
    margin-top: 1.5rem;
    margin-bottom: 0.75rem;
}

.post-text {
    color: var(--muted-foreground);
    line-height: 1.7;
    margin-bottom: 1rem;
}

.post-list {
    margin: 1.5rem 0;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.post-list-item {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    color: var(--muted-foreground);
}

.post-list-bullet {
    width: 0.375rem;
    height: 0.375rem;
    border-radius: 9999px;
    background-color: var(--primary);
    margin-top: 0.5rem;
    flex-shrink: 0;
}

.post-card {
    background-color: var(--card);
    border: 1px solid var(--border);
    border-radius: 0.5rem;
    padding: 1.25rem;
    margin: 2rem 0;
}

.post-card-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--border);
    margin-bottom: 1rem;
}

.post-card-row-last {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.post-card-title {
    font-weight: 500;
    color: var(--foreground);
    margin-bottom: 0.125rem;
}

.post-card-subtitle {
    font-size: 0.875rem;
    color: var(--muted-foreground);
}

.post-card-time {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--primary);
}

.post-highlight {
    background-color: rgba(189, 70, 49, 0.05);
    border: 1px solid rgba(189, 70, 49, 0.2);
    border-radius: 0.5rem;
    padding: 1.5rem;
    margin-top: 2rem;
    margin-bottom: 2rem;
}

.post-highlight-title {
    font-family: 'Noto Serif JP', serif;
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--foreground);
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.post-highlight-title svg {
    color: var(--primary);
}

.post-highlight-text {
    color: var(--muted-foreground);
    line-height: 1.7;
}

.post-link {
    color: var(--primary);
    text-decoration: underline;
    transition: opacity 0.2s ease;
}

.post-link:hover {
    opacity: 0.8;
}