/* Blog system – DrNow style */
:root {
    --blue-main:      #0072BC;
    --blue-light:     #e8f2fc;
    --gray-bg:        #f8f8f9;
    --gray-medium:    #dee2e6;
    --text-main:      #222;
    --text-meta:      #6c757d;
    --text-color:     #333;
    --jet-black:      #1d1d1d;
    --dim-gray:       #555555;
    --prussian-blue:  #0d2850;
    --white-color:    #fff;
    --dark-cerulean:  #163a7a;
    --light-gray:     #cccccc;

    --radius: 14px;
    --shadow: 0 2px 12px 0 rgba(0, 34, 51, 0.07);
    --max-width: 1180px;
}

.blog-main {
    width: 100%;
    max-width: 1100px;
    margin: 0 auto;
}

.blog-hero {
    margin-bottom: 40px;
}

.blog-page-title {
    font-size: clamp(1.5rem, 4.5vw, 38px);
    font-weight: 700;
    color: var(--text-color);
    margin-bottom: 24px;
    letter-spacing: -0.5px;
}

#featured-blog {
    margin-bottom: 35px;
}

.featured-blog-card {
    display: flex;
    flex-direction: column;
    background: var(--blue-light);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    overflow: hidden;
}

.featured-blog-cover {
    width: 100%;
    height: 460px;
    object-fit: cover;
    background: var(--light-gray);
}

.featured-blog-body {
    padding: 32px 32px 18px 32px;
}

.featured-blog-title {
    font-size: 32px;
    font-weight: 700;
    color: var(--jet-black);
}

.featured-blog-excerpt {
    font-size: 18px;
    color: var(--dim-gray);
    margin-bottom: 20px;
}

.featured-blog-meta {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 16px;
}

.featured-blog-category {
    color: var(--prussian-blue);
    font-size: 14px;
    font-weight: 700;
}

.featured-blog-date {
    font-size: 14px;
    color: var(--text-meta);
    font-weight: 600;
}

.featured-blog-readmore {
    background-color: var(--prussian-blue);
    color: var(--white-color);
    border: none;
    padding: 6px 16px;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 600;
    transition: background 0.15s;
    text-decoration: none;
    display: inline-block;
}

.featured-blog-readmore:hover {
    background-color: var(--dark-cerulean);
}

.blog-content-area {
    display: flex;
    gap: 38px;
}

.blog-sidebar {
    min-width: 180px;
    max-width: 240px;
}

.sidebar-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--prussian-blue);
    margin-bottom: 16px;
}

#blog-categories {
    list-style: none;
    padding: 0;
    margin: 0;
}

#blog-categories li {
    margin-bottom: 10px;
}

.category-item {
    color: var(--prussian-blue);
    background: none;
    border: none;
    cursor: pointer;
    padding: 6px 16px;
    border-radius: 6px;
    transition: background 0.1s, color 0.1s;
    font-weight: 500;
    text-align: left;
}

.category-item.selected,
.category-item:hover {
    color: var(--white-color);
    background-color: var(--prussian-blue);
}

.blog-list-wrap {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.blog-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(295px, 1fr));
    gap: 28px;
    flex: 1;
}

.blog-pagination {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 12px 16px;
    padding: 20px 18px;
    margin-top: 0;
    background: var(--white-color);
    border: 1px solid var(--gray-medium);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.blog-pagination__nav {
    font-size: 14px;
    font-weight: 600;
    color: var(--prussian-blue);
    background: var(--blue-light);
    border: 1px solid rgba(13, 40, 80, 0.15);
    border-radius: 8px;
    padding: 10px 18px;
    cursor: pointer;
    transition: background 0.15s, color 0.15s, border-color 0.15s, transform 0.12s;
}

.blog-pagination__nav:hover:not(:disabled) {
    background: var(--prussian-blue);
    color: var(--white-color);
    border-color: var(--prussian-blue);
}

.blog-pagination__nav:disabled {
    opacity: 0.38;
    cursor: not-allowed;
}

.blog-pagination__pages {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.blog-pagination__page {
    min-width: 40px;
    height: 40px;
    padding: 0 10px;
    font-size: 14px;
    font-weight: 600;
    color: var(--prussian-blue);
    background: var(--gray-bg);
    border: 1px solid transparent;
    border-radius: 8px;
    cursor: pointer;
    transition: background 0.15s, color 0.15s, border-color 0.15s, box-shadow 0.15s;
}

.blog-pagination__page:hover:not(.is-active) {
    background: var(--blue-light);
    border-color: rgba(13, 40, 80, 0.12);
}

.blog-pagination__page.is-active {
    background: var(--prussian-blue);
    color: var(--white-color);
    border-color: var(--prussian-blue);
    box-shadow: 0 2px 8px rgba(13, 40, 80, 0.22);
    cursor: default;
}

.blog-pagination__ellipsis {
    padding: 0 4px;
    font-size: 15px;
    font-weight: 700;
    color: var(--text-meta);
    user-select: none;
}

.blog-card {
    display: flex;
    flex-direction: column;
    background: var(--gray-bg);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    overflow: hidden;
}

.blog-card:hover .blog-card-cover {
    transform: scale(1.05);
}

.blog-card-cover {
    width: 100%;
    height: 210px;
    /* object-fit: contain; */
    object-fit: cover;
    background: var(--light-gray);
    transition: all 0.3s ease;
}

.blog-card-body {
    padding: 22px 22px 16px 22px;
}

.blog-card-title {
    font-size: 17px;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--jet-black);
}

.blog-card-excerpt {
    font-size: 16px;
    color: var(--dim-gray);
    margin-bottom: 16px;
}

.blog-card-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
}

.blog-card-category {
    font-size: 13px;
    font-weight: 700;
    color: var(--prussian-blue);
}

.blog-card-date {
    font-size: 13px;
    color: var(--text-meta);
    font-weight: 600;
}

.blog-card-readmore {
    font-weight: 600;
    transition: background 0.15s;
    text-decoration: none;
    display: inline-block;
    padding: 6px 16px;
    border-radius: 6px;
    color: var(--white-color);
    background-color: var(--prussian-blue);

}

.blog-card-readmore:hover {
    background-color: var(--dark-cerulean);
}

/* Blog detail styles */

.blog-detail-wrapper {
    background: var(--gray-bg);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    /* max-width: 900px; */
    width: 100%;
    margin: 0 auto;
    padding: 32px 32px;
    min-height: 710px;
}

.back-to-list {
    display: inline-block;
    color: var(--prussian-blue);
    text-decoration: none;
    font-weight: 700;
    margin-bottom: 20px;
    transition: color 0.12s;

}

.back-to-list:hover {
    color: var(--dark-cerulean);
}

.blog-detail-title {
    font-size: 32px;
    font-weight: 800;
    margin-bottom: 8px;
    color: var(--jet-black);
}

.blog-detail-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
}

.blog-detail-category {
    font-size: 14px;
    color: var(--prussian-blue);
    font-weight: 700;
}

.blog-detail-date {
    font-size: 14px;
    color: var(--text-meta);
    font-weight: 600;
}

.blog-detail-cover {
    width: 100%;
    /* height: 340px; */
    height: 460px;
    object-fit: cover;
    border-radius: var(--radius);
    margin-bottom: 28px;
    background: var(--light-gray);
}

.blog-detail-content {
    font-size: 18px;
    line-height: 1.7;
    color: var(--text-main);
    overflow-wrap: anywhere;
    word-break: break-word;
}

.blog-detail-content h2,
.blog-detail-content h3,
.blog-detail-content h4 {
    word-break: break-word;
}

.blog-detail-source h4,
.blog-detail-disclaimer h4 {
    margin-bottom: 0.8rem;
    font-size: 1.2rem;
    font-weight: 700;
    color: #2d3748;
}

.blog-detail-source,
.blog-detail-disclaimer {
    margin-top: 2rem;
}

.source-content,
.disclaimer-content {
    font-size: 1rem;
    line-height: 1.8;
    color: #4a5568;
    overflow-wrap: anywhere;
    word-break: break-word;
}


/* Responsive adjustments */
@media (max-width: 991px) {
    .blog-list {
        grid-template-columns: 1fr;
    }

    .blog-main {
        padding: 0 0.25rem;
    }
}

@media (max-width: 920px) {
    .blog-content-area {
        flex-direction: column;
        gap: 32px;
    }

    .blog-sidebar {
        max-width: none;
        margin-bottom: 24px;
    }

    #blog-categories {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
    }

    #blog-categories li {
        margin-bottom: 0;
    }

    .sidebar-title {
        text-align: center;
    }
}

@media (max-width: 767px) {
    .featured-blog-body {
        padding: 20px 16px;
    }

    .featured-blog-title,
    .blog-detail-title {
        font-size: 1.5rem;
    }

    .blog-detail-loading__cover {
        height: 200px;
    }
}

@media (max-width: 670px) {
    .blog-list-wrap {
        gap: 1.5rem;
    }

    .blog-pagination {
        padding: 16px 12px;
        gap: 10px 8px;
    }

    .blog-pagination__page {
        min-width: 36px;
        height: 36px;
        font-size: 13px;
    }

    .blog-pagination__nav {
        padding: 8px 14px;
        font-size: 13px;
    }

    .blog-detail-wrapper {
        padding: 20px 12px;
        min-height: 0;
    }

    .blog-detail-cover {
        height: 180px;
    }

    .featured-blog-cover {
        height: 160px;
    }

    .featured-blog-title,
    .blog-detail-title {
        font-size: 1.35rem;
    }

    .blog-detail-content {
        font-size: 16px;
    }
}

.blog-detail-loading {
    padding: 8px 0 24px;
}

.blog-detail-loading__line,
.blog-detail-loading__cover {
    background: linear-gradient(90deg, #e8eef5 0%, #f4f7fb 50%, #e8eef5 100%);
    background-size: 200% 100%;
    animation: blogDetailSkeleton 1.2s ease-in-out infinite;
    border-radius: 8px;
}

.blog-detail-loading__line {
    height: 14px;
    margin-bottom: 12px;
}

.blog-detail-loading__line--title {
    height: 32px;
    width: 85%;
    margin-bottom: 16px;
}

.blog-detail-loading__line--meta {
    width: 45%;
    margin-bottom: 20px;
}

.blog-detail-loading__line--short {
    width: 60%;
}

.blog-detail-loading__cover {
    width: 100%;
    height: 280px;
    margin-bottom: 24px;
    border-radius: 12px;
}

@keyframes blogDetailSkeleton {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}