/* ═══════════════════════════════════════════════════════════════════════════════
   BLOG SECTION STYLES — append to style.css
   ═══════════════════════════════════════════════════════════════════════════════ */

/* ── Blog list (left content panel) ─────────────────────────────────────────── */
.blog-search-bar {
    flex-shrink: 0;
    padding: 0 16px 12px;
}

.blog-search-input {
    width: 100%;
    background: var(--bg-input);
    color: var(--text-primary);
    border: 1px solid var(--border-soft);
    border-radius: 12px;
    padding: 10px 12px;
    font-size: 13px;
    font-family: inherit;
    outline: none;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.blog-search-input:focus {
    border-color: var(--accent-border);
    box-shadow: 0 0 0 3px var(--accent-dim);
}

.blog-search-input::placeholder {
    color: var(--text-tertiary);
}

.blog-row {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 14px 16px;
    margin: 0 4px 8px;
    border: 1px solid transparent;
    border-bottom: 1px solid var(--border-soft);
    border-radius: 14px;
    background: rgba(255,255,255,0.02);
    cursor: pointer;
    transition: background 0.18s ease, border-color 0.18s ease, transform 0.18s ease;
}
.blog-row:hover {
    background: rgba(255,255,255,0.04);
    border-color: rgba(255,255,255,0.06);
    transform: translateY(-1px);
}
.blog-row.active {
    background: linear-gradient(135deg, rgba(136,192,208,0.14), rgba(94,129,172,0.10));
    border-color: var(--accent-border);
    box-shadow: inset 0 0 0 1px rgba(255,255,255,0.04);
}
.blog-info {
    flex: 1;
    min-width: 0;
}
.blog-title {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1.35;
    margin-bottom: 4px;
}
.blog-summary {
    font-size: 0.78rem;
    color: var(--text-secondary);
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.blog-meta {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 6px;
    font-size: 0.72rem;
    color: var(--text-tertiary);
}
.blog-tag {
    display: inline-block;
    padding: 1px 7px;
    border-radius: 9px;
    background: var(--tag-bg, rgba(99, 102, 241, 0.12));
    color: var(--accent);
    font-size: 0.68rem;
    font-weight: 500;
}
.blog-empty {
    padding: 40px 20px;
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.85rem;
    line-height: 1.6;
}
.blog-empty svg {
    opacity: 0.3;
    margin-bottom: 12px;
}

/* ── Blog reader (right pane) ───────────────────────────────────────────────── */
/* When active, pane-blog is displayed as flex by .display-pane.active */
#pane-blog {
    flex-direction: column;
    height: 100%;
}
.blog-reader-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 24px;
    border-bottom: 1px solid var(--border-soft);
    background: linear-gradient(180deg, rgba(255,255,255,0.03), transparent);
    flex-shrink: 0;
}
.blog-reader-header .response-title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: 0.08em;
    text-transform: uppercase;
}
.blog-zoom-controls {
    display: flex;
    align-items: center;
    gap: 4px;
}
.blog-zoom-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
    border-radius: 12px;
    border: 1px solid var(--border-soft);
    background: rgba(255,255,255,0.03);
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 1rem;
    font-weight: 600;
    transition: all 0.18s ease;
    line-height: 1;
}
.blog-zoom-btn:hover {
    background: rgba(255,255,255,0.06);
    color: var(--text-primary);
    border-color: var(--text-secondary);
    transform: translateY(-1px);
}
.blog-zoom-label {
    font-size: 0.72rem;
    color: var(--text-tertiary);
    min-width: 36px;
    text-align: center;
    user-select: none;
}
.blog-reader-body {
    flex: 1;
    overflow-y: auto;
    padding: 28px 32px 60px;
    background:
        radial-gradient(circle at top left, rgba(136,192,208,0.05), transparent 25%),
        transparent;
}

/* ── Blog article rendered content ──────────────────────────────────────────── */
.blog-article {
    max-width: 740px;
    margin: 0 auto;
    line-height: 1.75;
    color: var(--text-primary);
}
.blog-article-header {
    margin-bottom: 28px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border-soft);
}
.blog-article-header h1 {
    font-size: 1.7em;
    font-weight: 700;
    line-height: 1.25;
    margin: 0 0 10px 0;
}
.blog-article-byline {
    font-size: 0.85em;
    color: var(--text-secondary);
}
.blog-article h1 { font-size: 1.6em; margin: 1.4em 0 0.6em; font-weight: 700; }
.blog-article h2 { font-size: 1.3em; margin: 1.3em 0 0.5em; font-weight: 650; }
.blog-article h3 { font-size: 1.1em; margin: 1.2em 0 0.5em; font-weight: 600; }
.blog-article p  { margin: 0 0 1em; }
.blog-article ul,
.blog-article ol { margin: 0 0 1em; padding-left: 1.5em; }
.blog-article li { margin-bottom: 0.4em; }
.blog-article blockquote {
    margin: 1.2em 0;
    padding: 12px 20px;
    border-left: 3px solid var(--accent);
    background: rgba(255,255,255,0.03);
    border-radius: 0 6px 6px 0;
    font-style: italic;
    color: var(--text-secondary);
}
.blog-article hr {
    border: none;
    border-top: 1px solid var(--border);
    margin: 2em 0;
}
.blog-article code {
    background: rgba(255,255,255,0.06);
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 0.88em;
}
.blog-article pre {
    background: var(--code-bg, #1e1e2e);
    color: var(--code-text, #cdd6f4);
    padding: 16px 20px;
    border-radius: 8px;
    overflow-x: auto;
    margin: 1em 0;
    font-size: 0.88em;
    line-height: 1.5;
}
.blog-article pre code {
    background: none;
    padding: 0;
    border-radius: 0;
    font-size: inherit;
}
.blog-article strong { font-weight: 650; }
.blog-article em { font-style: italic; }
.blog-article img.blog-img {
    max-width: 100%;
    border-radius: 8px;
    margin: 1em 0;
}
.blog-article a {
    color: var(--accent);
    text-decoration: underline;
    text-underline-offset: 2px;
}
.blog-article a:hover {
    opacity: 0.85;
}

/* ── Blog placeholder (empty state in reader) ───────────────────────────────── */
.blog-reader-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    text-align: center;
    color: var(--text-secondary);
    gap: 10px;
    padding: 40px;
}
.blog-reader-placeholder svg {
    opacity: 0.25;
}
.blog-reader-placeholder p {
    font-size: 0.9rem;
    max-width: 300px;
}

/* ── Responsive ─────────────────────────────────────────────────────────────── */
@media (max-width: 768px) {
    .blog-search-bar {
        padding: 0 12px 10px;
    }
    .blog-reader-body {
        padding: 20px 16px 40px;
    }
    .blog-row {
        margin: 0 0 8px;
        border-radius: 12px;
    }
    .blog-article-header h1 {
        font-size: 1.4em;
    }
    .blog-reader-header {
        padding: 12px 16px;
    }
}