/* Blog-specific styles that extend the main style.css */

.blog-main {
    padding: 40px 80px;
    max-width: 1400px;
    margin: 0 auto;
}

.blog-post {
    background-color: #fff;
}

/* Blog Header */
.blog-header {
    display: block !important;
    margin-bottom: 48px;
    padding-bottom: 32px;
    border-bottom: 2px solid var(--black10);
    width: 100%;
    clear: both;
}

#post-title {
    margin-bottom: 4px;
    color: var(--black);
    font-size: var(--h4);
    line-height: 1.2;
    width: 100%;
    display: block;
}

.blog-subtitle {
    font-size: var(--paragraph);
    color: var(--black75);
    font-style: italic;
    line-height: 1.6;
    margin: 0;
    margin-bottom: 16px;
    width: 100%;
    display: block;
}

.blog-meta {
    display: flex;
    flex-direction: column;
    gap: 6px;
    font-family: var(--second-family);
    font-size: 0.85rem;
    color: var(--black50);
    margin-bottom: 0;
}

.blog-meta .separator {
    display: none;
}

.blog-meta time,
.blog-meta span {
    font-weight: 400;
}

#post-category {
    color: var(--primary);
    font-weight: 600;
}

/* Blog Content */
.blog-content {
    font-size: var(--paragraph);
    line-height: 1.8;
    max-width: 900px;
    margin: 0 auto;
}

.blog-content h2 {
    margin-top: 64px;
    margin-bottom: 24px;
    color: var(--black);
    font-size: var(--h5);
}

.blog-content h2:first-child {
    margin-top: 0;
}

.blog-content h3 {
    margin-top: 48px;
    margin-bottom: 20px;
    color: var(--black);
    font-size: var(--h6);
}

.blog-content p {
    margin-bottom: 24px;
    color: var(--black75);
}

/* LaTeX Equations */
.equation-block {
    margin: 40px 0;
    padding: 32px;
    background-color: var(--black5);
    border-left: 4px solid var(--primary);
    overflow-x: auto;
    text-align: center;
}

.equation-block .katex-display {
    margin: 0;
}

/* Inline math */
.blog-content .katex {
    font-size: 1.05em;
}

/* Chart Containers */
.chart-container {
    margin: 48px 0;
    padding: 32px;
    background-color: #fff;
    border: 2px solid var(--black10);
    border-radius: 8px;
    position: relative;
}

.chart-container canvas {
    max-height: 400px;
}

/* Blog Footer */
.blog-footer {
    margin-top: 80px;
    padding-top: 40px;
    border-top: 2px solid var(--black10);
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.blog-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 32px;
}

.tag {
    display: inline-block;
    padding: 8px 16px;
    background-color: var(--black5);
    color: var(--black75);
    font-family: var(--second-family);
    font-size: 0.9rem;
    font-weight: 500;
    border-radius: 20px;
    border: 1px solid var(--black10);
    transition: all 0.2s ease;
}

.tag:hover {
    background-color: var(--primary--orange---light);
    border-color: var(--primary);
    color: var(--black);
}

.blog-navigation {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
}

.nav-link {
    font-family: var(--second-family);
    font-size: var(--paragraph);
    font-weight: 600;
    color: var(--black);
    text-decoration: none;
    padding: 12px 24px;
    border: 2px solid var(--black);
    border-radius: 4px;
    transition: all 0.2s ease;
    white-space: nowrap;
}

.nav-link:hover {
    background-color: var(--primary);
    border-color: var(--primary);
    color: #fff;
}

.nav-link.back-to-blog {
    background-color: var(--black);
    color: #fff;
}

.nav-link.back-to-blog:hover {
    background-color: var(--primary--orange---normal-hover);
    border-color: var(--primary--orange---normal-hover);
}

/* Code blocks (if needed) */
pre {
    background-color: var(--black5);
    border-left: 4px solid var(--secondary--blue---normal);
    padding: 24px;
    overflow-x: auto;
    margin: 32px 0;
    border-radius: 4px;
}

code {
    font-family: 'Courier New', monospace;
    font-size: 0.9rem;
    background-color: var(--black5);
    padding: 2px 6px;
    border-radius: 3px;
    color: var(--black);
}

pre code {
    background-color: transparent;
    padding: 0;
}

/* Responsive Design */
@media (max-width: 1199px) {
    .blog-main {
        padding: 32px 48px;
    }
}

@media (max-width: 767px) {
    .blog-main {
        padding: 24px 16px;
    }

    .blog-header {
        margin-bottom: 32px;
    }

    #post-title {
        font-size: clamp(1.25rem, 4vw, var(--h4));
    }

    .blog-meta {
        font-size: 0.8rem;
    }

    .blog-subtitle {
        font-size: 0.95rem;
    }

    .blog-content h2 {
        margin-top: 48px;
        font-size: clamp(1.15rem, 4vw, var(--h5));
    }

    .blog-content h3 {
        margin-top: 32px;
        font-size: clamp(1.05rem, 3.5vw, var(--h6));
    }

    .equation-block {
        padding: 20px 16px;
        margin: 32px -8px;
        overflow-x: auto;
    }

    .chart-container {
        padding: 20px 12px;
        margin: 32px -8px;
    }

    .blog-navigation {
        flex-direction: column;
    }

    .nav-link {
        width: 100%;
        text-align: center;
    }
}

/* Smooth scroll behavior */
html {
    scroll-behavior: smooth;
}

/* Selection color for blog content */
.blog-content ::selection {
    background-color: var(--primary--orange---light-active);
    color: var(--black);
}