/* 分类页面特定样式 */
.categories-container {
    margin: 2rem auto;
    max-width: 50rem;
    /*padding: 0 1rem;*/
}

.retro-h1 {
    font-family: "宋体", "SimSun", sans-serif;
    color: #fff;
    font-size: 2.5rem;
    margin-bottom: 2rem;
    text-align: center;
    border-bottom: 2px solid #45a9f9;
    padding-bottom: 0.5rem;
}

.main-category-section {
    margin-bottom: 3rem;
}

.main-category {
    font-family: "宋体", "SimSun", sans-serif;
    color: #fff;
    font-size: 2.2rem;
    margin-bottom: 1.5rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid #45a9f9;
}

.sub-category-section {
    margin-bottom: 2rem;
    /*margin-left: 1rem;*/
}

.sub-category {
    font-family: "宋体", "SimSun", sans-serif;
    color: #ddd;
    font-size: 1.6rem;
    margin-bottom: 1rem;
    padding-bottom: 0.3rem;
    /*border-bottom: 1px solid #555;*/
}

.post-list {
    list-style: none;
    padding: 0;
}

.post-item {
    margin-bottom: 1.2rem;
    padding: 0.8rem 1rem;
    background-color: #2a2e32;
    border-radius: 0.25rem;
    transition: background-color 0.3s ease;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.post-item:hover {
    background-color: #313438;
}

/* 修改后的布局 - 日期在左，标题在中，标签在右 */
.post-content {
    display: flex;
    align-items: center;
    flex-grow: 1;
    overflow: hidden;
    justify-content: space-between;
}

.post-date {
    color: #888;
    font-size: 0.9rem;
    white-space: nowrap;
    flex-shrink: 0;
    width: 80px;
}

.post-title {
    color: #ddd;
    font-size: 1.1rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    flex-grow: 1;
    margin: 0 1rem;
}

.post-title:hover {
    color: #62bfff;
}

/* 标签样式 */
.post-tags {
    display: flex;
    gap: 0.5rem;
    flex-shrink: 0;
}

.post-tag {
    padding: 0.2rem 0.6rem;
    border-radius: 1rem;
    font-size: 0.75rem;
    font-weight: 500;
    white-space: nowrap;
    background-color: #ffffff17;
    color: #adadad;
}

/* 标签颜色变体 */
.post-tag--primary {
    background-color: #45a9f9;
    color: #fff;
}

.post-tag--secondary {
    background-color: #6c757d;
    color: #fff;
}

.post-tag--success {
    background-color: #28a745;
    color: #fff;
}

.post-tag--warning {
    background-color: #ffc107;
    color: #212529;
}

.post-tag--info {
    background-color: #17a2b8;
    color: #fff;
}

.post-tag--light {
    background-color: #f8f9fa;
    color: #212529;
}

.empty-category {
    color: #888;
    font-style: italic;
    padding: 1rem;
    text-align: center;
}

@media screen and (max-width: 768px) {
    .post-item {
        padding: 0.6rem 0.8rem;
        flex-wrap: wrap;
    }
    
    .main-category {
        font-size: 1.8rem;
    }
    
    .sub-category {
        font-size: 1.4rem;
    }
    
    .post-content {
        width: 100%;
        margin-bottom: 0.5rem;
        flex-wrap: wrap;
    }
    
    .post-date {
        width: auto;
        margin-right: 1rem;
    }
    
    .post-title {
        margin: 0;
        flex-grow: 1;
    }
    
    .post-tags {
        width: 100%;
        margin-top: 0.5rem;
        justify-content: flex-start;
    }
}