.post-subcategory {
    background: var(--bg-secondary);
    color: var(--text-secondary);
    padding: 0.2rem 0.6rem;
    border-radius: 10px;
    font-weight: 500;
    font-size: 11px;
}/* 카테고리 레이아웃 */
.categories-layout {
    display: flex;
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem 0;
}

/* 카테고리 사이드바 */
.categories-sidebar {
    width: 280px;
    background: var(--bg-window);
    border: 2px solid var(--window-border);
    border-top-color: var(--white);
    border-left-color: var(--white);
    border-right-color: var(--window-border);
    border-bottom-color: var(--window-border);
    padding: 12px;
    height: fit-content;
    position: sticky;
    top: 2rem;
    box-shadow: 2px 2px 0px var(--window-shadow);
}

.sidebar-header {
    margin-bottom: 12px;
    padding-bottom: 8px;
    border-bottom: 2px solid var(--window-border);
    border-bottom-color: var(--window-border);
}

.sidebar-title {
    font-size: 14px;
    font-weight: bold;
    color: var(--text-primary);
    margin-bottom: 4px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.total-posts {
    font-size: 10px;
    color: var(--text-muted);
    font-weight: normal;
}

/* 카테고리 목록 */
.category-list {
    margin-bottom: 16px;
}

.category-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 12px;
    margin-bottom: 4px;
    background: var(--bg-card);
    border: 2px solid var(--window-border);
    border-top-color: var(--white);
    border-left-color: var(--white);
    border-right-color: var(--window-border);
    border-bottom-color: var(--window-border);
    cursor: pointer;
    transition: all 0.2s ease;
}

.category-item:hover {
    background: var(--bg-hover);
    box-shadow: 2px 2px 0px var(--window-shadow);
}

.category-item.active {
    background: var(--accent-secondary);
    border-top-color: var(--window-border);
    border-left-color: var(--window-border);
    border-right-color: var(--white);
    border-bottom-color: var(--white);
    box-shadow: inset 1px 1px 1px var(--window-border);
}

.category-info {
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.category-icon {
    font-size: 14px;
    width: 16px;
    text-align: center;
    transition: all 0.2s ease;
}

/* 기본 상태: 닫힌 폴더 */
.category-icon:before {
    content: "\f07b"; /* fa-folder */
}

/* hover 상태: 열린 폴더 */
.category-item:hover .category-icon:before {
    content: "\f07c"; /* fa-folder-open */
}

/* 활성 상태: 열린 폴더 */
.category-item.active .category-icon:before {
    content: "\f07c"; /* fa-folder-open */
}

.category-name {
    font-size: 13px;
    font-weight: 500;
    color: var(--text-secondary);
}

.category-item.active .category-name {
    color: var(--accent-primary);
    font-weight: 600;
}

.post-count {
    font-size: 10px;
    background: var(--bg-window);
    color: var(--text-primary);
    padding: 2px 6px;
    border: 1px solid var(--window-border);
    border-top-color: var(--white);
    border-left-color: var(--white);
    border-right-color: var(--window-border);
    border-bottom-color: var(--window-border);
    font-weight: bold;
    text-transform: uppercase;
}

.category-item.active .post-count {
    background: var(--accent-primary);
    color: white;
    border-top-color: var(--window-border);
    border-left-color: var(--window-border);
    border-right-color: var(--white);
    border-bottom-color: var(--white);
}

.category-item:hover .post-count {
    box-shadow: 1px 1px 0px var(--window-shadow);
}

/* 태그 클라우드 */
.tags-section {
    padding-top: 12px;
    border-top: 2px solid var(--window-border);
    border-top-color: var(--window-border);
}

.tags-title {
    font-size: 12px;
    font-weight: bold;
    color: var(--text-primary);
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.tags-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.tag-item {
    color: var(--text-primary);
    font-size: 9px !important;
    cursor: pointer;
    padding: 2px 4px;
    background: var(--bg-card);
    border: 1px solid var(--window-border);
    border-top-color: var(--white);
    border-left-color: var(--white);
    border-right-color: var(--window-border);
    border-bottom-color: var(--window-border);
    transition: all 0.2s ease;
    line-height: 1;
    font-weight: bold;
    text-transform: uppercase;
}

.tag-item:hover {
    color: var(--text-primary);
    background: var(--accent-secondary);
    border-top-color: var(--window-border);
    border-left-color: var(--window-border);
    border-right-color: var(--white);
    border-bottom-color: var(--white);
    box-shadow: 1px 1px 0px var(--window-shadow);
}

/* 메인 콘텐츠 */
.categories-main {
    flex: 1;
    min-width: 0;
}

.content-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--gray-100);
}

.current-category {
    font-size: 24px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

.sort-options select {
    padding: 0.5rem 0.8rem;
    border: 1px solid var(--gray-100);
    border-radius: 6px;
    background: var(--bg-card);
    font-size: 12px;
    color: var(--text-secondary);
    cursor: pointer;
}

/* 포스트 피드 */
.posts-feed {
    position: relative;
    min-height: 200px;
}

/* DEBUG: Temporary visibility debugging */
.subcategory-posts {
    border: 2px solid red !important;
    min-height: 200px !important;
    background: yellow !important;
    opacity: 1 !important;
    visibility: visible !important;
    position: relative !important;
}

.subcategory-posts .feed-post {
    border: 2px solid blue !important;
    background: lightblue !important;
    min-height: 100px !important;
}

.posts-container {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.feed-post {
    background: var(--bg-card);
    border: 1px solid var(--window-border);
    padding: 1.0rem;
    transition: all 0.2s ease;
}

.feed-post:hover {
    border-color: var(--accent-tertiary);
    transform: translateY(-2px);
    border: 1px solid var(--accent-tertiary);
}

.post-header {
    margin-bottom: 0.5rem;
}

.post-title {
    margin: 0 0 0.5rem;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
}

.post-title a {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    text-decoration: none;
    line-height: 1.0;
}

.post-title a:hover {
    color: var(--accent-primary);
}

.post-meta {
    display: flex;
    gap: 1rem;
    font-size: 12px;
    color: var(--text-muted);
    flex-wrap: wrap;
}

.post-categories {
    display: flex;
    gap: 0.3rem;
    margin-top: 0.3rem;
}

.category-badge {
    background: var(--bg-secondary);
    color: var(--text-muted);
    padding: 0.1rem 0.4rem;
    border-radius: 8px;
    font-size: 10px;
    font-weight: 500;
}

.empty-state small {
    display: block;
    margin-top: 0.5rem;
    font-size: 11px;
    color: var(--accent-primary);
    font-style: italic;
}

.post-category {
    background: var(--accent-light);
    color: var(--accent-primary);
    padding: 0.2rem 0.6rem;
    border-radius: 10px;
    font-weight: 500;
}

.post-excerpt {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 1rem;
}

.post-tags {
    display: flex;
    gap: 0.4rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.tag {
    font-size: 10px;
    color: var(--text-muted);
    background: var(--bg-secondary);
    padding: 0.2rem 0.5rem;
    border-radius: 8px;
    font-weight: 500;
}

.post-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 1rem;
    border-top: 1px solid #f0f0f0;
}

.read-more {
    color: var(--accent-primary);
    text-decoration: none;
    font-size: 12px;
    font-weight: 500;
    padding: 0.4rem 0.8rem;
    border: 1px solid var(--window-border);
    border-radius: 16px;
    transition: all 0.2s ease;
}

.read-more:hover {
    background: var(--accent-light);
    border-color: var(--accent-tertiary);
}

.reading-time {
    font-size: 11px;
    color: var(--text-muted);
}

/* 빈 상태 */
.empty-state {
    text-align: center;
    padding: 3rem;
    color: var(--text-muted);
}

.empty-state i {
    font-size: 48px;
    margin-bottom: 1rem;
    opacity: 0.3;
}

.empty-state p {
    font-size: 14px;
    margin: 0;
}

/* 하위 카테고리 그리드 */
.subcategories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
}

.subcategory-card {
    background: var(--bg-card);
    border: 2px solid var(--window-border);
    border-top-color: var(--white);
    border-left-color: var(--white);
    border-right-color: var(--window-border);
    border-bottom-color: var(--window-border);
    padding: 12px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.subcategory-card:hover {
    border-top-color: var(--window-border);
    border-left-color: var(--window-border);
    border-right-color: var(--white);
    border-bottom-color: var(--white);
    background: var(--accent-primary);
}

.subcat-header {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    margin-bottom: 1rem;
}

.subcat-header i {
    font-size: 18px;
}

.subcat-title {
    font-size: 12px;
    font-weight: bold;
    color: var(--text-primary);
    margin: 0;
    flex: 1;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.subcat-count {
    background: var(--accent-secondary);
    color: var(--text-primary);
    padding: 2px 6px;
    border: 1px solid var(--window-border);
    font-size: 8px;
    font-weight: bold;
    text-transform: uppercase;
}

.subcat-description {
    font-size: 12px;
    color: var(--text-muted);
    margin-bottom: 1rem;
    line-height: 1.4;
}

.subcat-preview h4 {
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 0.8rem;
    font-weight: 600;
}

.preview-post {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.4rem 0;
    border-bottom: 1px solid var(--gray-100);
}

.preview-post:last-child {
    border-bottom: none;
}

.preview-post a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 12px;
    flex: 1;
    margin-right: 0.5rem;
}

.preview-post a:hover {
    color: var(--accent-primary);
}

.preview-date {
    font-size: 10px;
    color: var(--text-muted);
}

.subcat-empty {
    text-align: center;
    padding: 1rem 0;
}

.subcat-empty p {
    font-size: 12px;
    color: var(--text-muted);
    margin: 0;
}

/* 서브카테고리 없음 안내 */
.no-subcategories {
    text-align: center;
    padding: 2rem;
    background: var(--bg-secondary);
    border: 2px solid var(--window-border);
    border-top-color: var(--window-border);
    border-left-color: var(--window-border);
    border-right-color: var(--white);
    border-bottom-color: var(--white);
    margin: 1rem 0;
}

.no-subcategories p {
    font-size: 12px;
    color: var(--text-primary);
    margin: 0 0 8px 0;
    font-weight: bold;
}

.no-subcategories small {
    font-size: 10px;
    color: var(--text-muted);
    font-style: italic;
}

/* 전체 포스트 보기 버튼 */
.view-all-posts {
    text-align: center;
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid var(--gray-100);
}

.view-all-btn {
    background: var(--accent-light);
    color: var(--accent-primary);
    border: 1px solid var(--accent-tertiary);
    padding: 0.8rem 1.5rem;
    border-radius: 25px;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
}

.view-all-btn:hover {
    background: var(--accent-primary);
    color: white;
    border-color: var(--accent-primary);
}

/* 브레드크럼 네비게이션 */
.breadcrumb-nav {
    display: flex;
    align-items: center;
    margin-bottom: 2rem;
    padding: 1rem;
    background: var(--bg-secondary);
    border-radius: 6px;
    font-size: 12px;
}

.breadcrumb-item {
    color: var(--accent-primary);
    cursor: pointer;
    transition: color 0.2s ease;
}

.breadcrumb-item:hover {
    color: var(--accent-dark);
}

.breadcrumb-current {
    color: var(--text-secondary);
    font-weight: 500;
}

.breadcrumb-separator {
    margin: 0 0.5rem;
    color: var(--text-muted);
}

/* 반응형 - 하위 카테고리 */
@media (max-width: 768px) {
    .subcategories-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .subcategory-card {
        padding: 1rem;
    }
    
    .subcat-header {
        gap: 0.6rem;
    }
    
    .subcat-title {
        font-size: 14px;
    }
    
    .breadcrumb-nav {
        padding: 0.8rem;
        font-size: 11px;
    }
    
    .breadcrumb-separator {
        margin: 0 0.3rem;
    }
}