/* ================================================================
   CiteGap Blog Styles
   Requires: tokens.css loaded first
   ================================================================ */

/* ---- Blog list page ---- */
.blog-header {
    padding: 120px 0 48px;
    text-align: center;
}
.blog-header h1 {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    letter-spacing: -0.03em;
    margin-top: 16px;
}

.blog-posts {
    max-width: 720px;
    margin: 0 auto;
    padding-bottom: 80px;
}

.blog-card {
    display: block;
    padding: 32px 0;
    border-bottom: 1px solid var(--border);
    text-decoration: none;
    color: inherit;
    transition: opacity 0.15s;
}
.blog-card:hover {
    opacity: 0.8;
}
.blog-card h2 {
    font-size: 1.375rem;
    font-weight: 600;
    letter-spacing: -0.02em;
    margin: 8px 0;
    color: var(--fg);
}
.blog-card p {
    color: var(--fg-muted);
    font-size: 0.9375rem;
    line-height: 1.6;
}
.blog-card time {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--fg-dim);
}
.blog-card-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--fg-dim);
}

/* ---- Tag pills ---- */
.blog-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 12px;
}
.blog-tag {
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    color: var(--primary);
    border: 1px solid var(--border);
    border-radius: 100px;
    padding: 2px 10px;
    text-decoration: none;
}

/* ---- TL;DR box ---- */
.blog-tldr {
    border-left: 3px solid var(--primary);
    background: var(--bg-surface);
    border-radius: 0 var(--radius) var(--radius) 0;
    padding: 20px 24px;
    margin-bottom: 40px;
}
.blog-tldr-label {
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    font-weight: 600;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    display: block;
    margin-bottom: 8px;
}
.blog-tldr p {
    font-size: 0.9375rem;
    line-height: 1.7;
    color: var(--fg);
    margin: 0;
}

/* ---- Post page ---- */
.blog-post {
    max-width: 720px;
    margin: 0 auto;
    padding: 120px 24px 80px;
}
.blog-back {
    font-family: var(--font-mono);
    font-size: 0.8125rem;
    color: var(--fg-dim);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 32px;
}
.blog-back:hover {
    color: var(--fg);
    text-decoration: underline;
}

.blog-post-header h1 {
    font-size: clamp(2rem, 5vw, 2.75rem);
    font-weight: 700;
    letter-spacing: -0.03em;
    line-height: 1.1;
    margin: 16px 0;
}
.blog-post-meta {
    font-family: var(--font-mono);
    font-size: 0.8125rem;
    color: var(--fg-dim);
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 48px;
}

/* ---- Post body (rendered markdown) ---- */
.blog-post-body h2 {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin: 48px 0 16px;
    color: var(--fg);
}
.blog-post-body h3 {
    font-size: 1.125rem;
    font-weight: 600;
    margin: 32px 0 12px;
    color: var(--fg);
}
.blog-post-body p {
    font-size: 1.0625rem;
    line-height: 1.75;
    color: var(--fg);
    margin-bottom: 24px;
}
.blog-post-body a {
    color: var(--primary);
    text-decoration: none;
}
.blog-post-body a:hover {
    text-decoration: underline;
}
.blog-post-body ul,
.blog-post-body ol {
    margin: 0 0 24px 24px;
    font-size: 1.0625rem;
    line-height: 1.75;
    color: var(--fg);
}
.blog-post-body li {
    margin-bottom: 8px;
}
.blog-post-body blockquote {
    border-left: 3px solid var(--primary);
    padding: 16px 24px;
    margin: 24px 0;
    background: var(--bg-surface);
    border-radius: 0 var(--radius) var(--radius) 0;
    color: var(--fg-muted);
    font-style: italic;
}
.blog-post-body code {
    font-family: var(--font-mono);
    font-size: 0.875em;
    background: var(--bg-surface);
    padding: 2px 6px;
    border-radius: var(--radius-sm);
    color: var(--primary);
}
.blog-post-body pre {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px 24px;
    margin: 24px 0;
    overflow-x: auto;
}
.blog-post-body pre code {
    background: none;
    padding: 0;
    font-size: 0.8125rem;
    color: var(--fg);
}
.blog-post-body img {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius);
    margin: 24px 0;
}
.blog-post-body hr {
    border: none;
    border-top: 1px solid var(--border);
    margin: 48px 0;
}
.blog-post-body table {
    width: 100%;
    border-collapse: collapse;
    margin: 24px 0;
    font-size: 0.9375rem;
}
.blog-post-body th,
.blog-post-body td {
    border: 1px solid var(--border);
    padding: 10px 14px;
    text-align: left;
}
.blog-post-body th {
    background: var(--bg-surface);
    font-weight: 600;
}
.blog-post-body strong {
    font-weight: 600;
}

/* ---- Post CTA ---- */
.blog-cta {
    margin-top: 64px;
    padding: 32px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    text-align: center;
}
.blog-cta h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 8px;
}
.blog-cta p {
    color: var(--fg-muted);
    font-size: 0.9375rem;
    margin-bottom: 16px;
}

/* ---- Empty state ---- */
.blog-empty {
    text-align: center;
    padding: 80px 24px;
    color: var(--fg-muted);
}

/* ---- Responsive ---- */
@media (max-width: 768px) {
    .blog-header {
        padding: 100px 0 32px;
    }
    .blog-post {
        padding: 100px 20px 60px;
    }
    .blog-post-header h1 {
        font-size: 1.75rem;
    }
    .blog-post-body h2 {
        font-size: 1.25rem;
    }
    .blog-posts {
        padding: 0 20px 60px;
    }
}