/* ============================================
   BLOG STYLES
   Shared styles for blog index and article pages
   ============================================ */

/* Blog Index Header */
.blog-index-header {
    background: linear-gradient(135deg, var(--primary-color), #0056b3);
    color: white;
    padding: 60px 20px;
    text-align: center;
    margin-bottom: 0;
}

.blog-index-header h1 {
    font-size: 42px;
    margin-bottom: 12px;
}

.blog-index-header p {
    font-size: 18px;
    opacity: 0.9;
}

/* Blog Index Grid */
.blog-index-grid {
    max-width: 900px;
    margin: 48px auto 60px;
    padding: 0 20px;
    display: grid;
    gap: 20px;
}

.blog-post-card {
    background: #fff;
    border: 1px solid #e9ecef;
    border-radius: 12px;
    padding: 28px;
    text-decoration: none;
    color: inherit;
    display: block;
    transition: box-shadow 0.2s ease, border-color 0.2s ease;
}

.blog-post-card:hover {
    box-shadow: 0 4px 18px rgba(0, 123, 255, 0.12);
    border-color: var(--primary-color);
}

.blog-post-card .card-meta {
    font-size: 13px;
    color: #6c757d;
    margin-bottom: 8px;
}

.blog-post-card h2 {
    font-size: 20px;
    color: var(--primary-color);
    margin: 0 0 10px;
}

.blog-post-card p {
    color: #555;
    font-size: 15px;
    line-height: 1.65;
    margin: 0 0 12px;
}

.blog-post-card .read-link {
    color: var(--primary-color);
    font-weight: 600;
    font-size: 14px;
}

body.dark-mode .blog-post-card {
    background: #2d2d2d;
    border-color: #444;
}

body.dark-mode .blog-post-card p {
    color: #aaa;
}

body.dark-mode .blog-post-card .card-meta {
    color: #888;
}

/* ---- Article Pages ---- */

/* Article banner header */
.article-header {
    background: linear-gradient(135deg, var(--primary-color), #0056b3);
    color: white;
    padding: 48px 20px 40px;
}

.breadcrumb {
    font-size: 13px;
    margin-bottom: 16px;
    opacity: 0.8;
}

.breadcrumb a {
    color: rgba(255, 255, 255, 0.85);
    text-decoration: none;
}

.breadcrumb a:hover {
    text-decoration: underline;
}

.breadcrumb span {
    opacity: 0.7;
}

.article-header h1 {
    font-size: 34px;
    line-height: 1.25;
    margin-bottom: 14px;
}

.article-meta {
    font-size: 14px;
    opacity: 0.8;
}

/* Article body */
.blog-article {
    max-width: 760px;
    margin: 48px auto 72px;
    padding: 0 20px;
    font-size: 16px;
    line-height: 1.8;
}

.blog-article h2 {
    font-size: 22px;
    margin: 44px 0 16px;
    padding-bottom: 8px;
    border-bottom: 2px solid #e9ecef;
    color: #1a1a1a;
}

.blog-article h3 {
    font-size: 18px;
    margin: 28px 0 12px;
    color: #1a1a1a;
}

.blog-article p {
    margin-bottom: 20px;
}

.blog-article ul,
.blog-article ol {
    padding-left: 24px;
    margin-bottom: 20px;
}

.blog-article li {
    margin-bottom: 8px;
}

.blog-article a {
    color: var(--primary-color);
    text-decoration: none;
}

.blog-article a:hover {
    text-decoration: underline;
}

.blog-article a.btn {
    text-decoration: none;
}

.blog-article a.btn-primary {
    color: #fff;
}

.blog-article a.btn-secondary {
    color: #444;
}

.blog-article pre {
    background: #f6f8fa;
    border: 1px solid #e1e4e8;
    border-radius: 8px;
    padding: 18px 20px;
    overflow-x: auto;
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
    font-size: 13px;
    line-height: 1.65;
    margin: 0 0 24px;
    tab-size: 2;
}

.blog-article code {
    background: #f0f0f0;
    padding: 2px 6px;
    border-radius: 3px;
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
    font-size: 13px;
}

.blog-article pre code {
    background: none;
    padding: 0;
    font-size: inherit;
}

/* Comparison table */
.blog-article table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 24px;
    font-size: 15px;
}

.blog-article th {
    background: var(--primary-color);
    color: white;
    padding: 10px 16px;
    text-align: left;
}

.blog-article td {
    padding: 10px 16px;
    border: 1px solid #dee2e6;
}

.blog-article tr:nth-child(even) td {
    background: #f8f9fa;
}

/* Tool CTA Box */
.tool-cta {
    background: rgba(0, 123, 255, 0.06);
    border: 1px solid rgba(0, 123, 255, 0.2);
    border-left: 4px solid var(--primary-color);
    border-radius: 8px;
    padding: 24px 28px;
    margin: 44px 0;
}

.tool-cta h3 {
    margin: 0 0 8px;
    color: var(--primary-color);
    font-size: 17px;
}

.tool-cta p {
    margin-bottom: 16px;
    color: #555;
}

.tool-cta .btn {
    display: inline-block;
    padding: 10px 22px;
    background: var(--primary-color);
    color: white;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
    transition: background 0.2s;
    border: none;
    margin: 0;
}

.tool-cta .btn:hover {
    background: #0056b3;
    text-decoration: none;
}

/* Related Articles */
.related-articles {
    border-top: 1px solid #e9ecef;
    padding-top: 32px;
    margin-top: 52px;
}

.related-articles h2 {
    font-size: 20px;
    border-bottom: none;
    margin-top: 0;
    margin-bottom: 16px;
    padding-bottom: 0;
}

.related-articles ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.related-articles li {
    padding: 10px 0;
    border-bottom: 1px solid #f0f0f0;
    margin-bottom: 0;
}

.related-articles li:last-child {
    border-bottom: none;
}

.related-articles a {
    font-size: 15px;
    font-weight: 500;
}

/* Dark mode overrides */
body.dark-mode .article-header {
    background: linear-gradient(135deg, #1e3a8a, #1e40af);
}

body.dark-mode .blog-article {
    color: #e0e0e0;
}

body.dark-mode .blog-article h2,
body.dark-mode .blog-article h3 {
    color: #e0e0e0;
    border-color: #444;
}

body.dark-mode .blog-article pre {
    background: #1e1e1e;
    border-color: #444;
    color: #e0e0e0;
}

body.dark-mode .blog-article code {
    background: #2d2d2d;
    color: #e0e0e0;
}

body.dark-mode .blog-article td {
    border-color: #444;
}

body.dark-mode .blog-article tr:nth-child(even) td {
    background: #232323;
}

body.dark-mode .tool-cta {
    background: rgba(0, 123, 255, 0.1);
    border-color: rgba(0, 123, 255, 0.3);
}

body.dark-mode .tool-cta p {
    color: #ccc;
}

body.dark-mode .tool-cta .btn {
    background: var(--primary-color);
    color: #fff;
}

body.dark-mode .tool-cta .btn:hover {
    background: #0056b3;
}

body.dark-mode .related-articles {
    border-color: #444;
}

body.dark-mode .related-articles li {
    border-color: #333;
}

/* Mobile */
@media (max-width: 768px) {
    .article-header h1 {
        font-size: 26px;
    }

    .blog-index-header h1 {
        font-size: 30px;
    }

    .blog-article {
        font-size: 15px;
    }

    .blog-article h2 {
        font-size: 20px;
    }
}