/* ==========================================================================
   United Foods — Blog (Section 21). Colours come only from the tokens in
   app.css (Section 0.4). Loaded on blog pages after app.css.
   ========================================================================== */

.blog-sr-only { position:absolute; width:1px; height:1px; padding:0; margin:-1px; overflow:hidden; clip:rect(0,0,0,0); white-space:nowrap; border:0; }

/* ----- Layout: article + sidebar (sticky conversion group on desktop) ----- */
.blog-layout { display:grid; grid-template-columns:minmax(0,1fr) 300px; gap:40px; align-items:start; }
.blog-main, .blog-article { min-width:0; }
.blog-article { max-width:780px; }
.blog-sidebar { position:static; align-self:stretch; display:flex; flex-direction:column; gap:16px; }
.sidebar-sticky { position:sticky; top:84px; display:flex; flex-direction:column; gap:16px; }

/* ----- Archives ----- */
.archive-header { margin-bottom:18px; }
.archive-intro { color:var(--color-muted); max-width:720px; }
.archive-subtitle { font-size:1.35rem; margin-top:24px; }
.blog-chips { display:flex; flex-wrap:wrap; gap:8px; margin:0 0 22px; }
.chip { display:inline-block; padding:5px 12px; border:1px solid var(--color-border); border-radius:20px; font-size:.85rem; background:var(--color-surface); color:var(--color-primary-dark); }
.chip:hover, .chip.is-active { background:var(--color-primary); border-color:var(--color-primary); color:var(--color-surface); }

.post-grid { display:grid; grid-template-columns:repeat(auto-fill, minmax(240px, 1fr)); gap:22px; }
.post-card { background:var(--color-surface); border:1px solid var(--color-border); border-radius:var(--radius); overflow:hidden; display:flex; flex-direction:column; box-shadow:var(--shadow-sm); }
.post-card-img { display:block; background:var(--color-surface-alt); }
.post-card-img img { display:block; width:100%; aspect-ratio:1200/630; object-fit:cover; }
.post-card-body { padding:14px 16px 16px; display:flex; flex-direction:column; gap:6px; flex:1; }
.post-card-title { font-size:1.08rem; margin:4px 0 0; }
.post-card-title a { color:var(--color-primary-dark); }
.post-card-title a:hover { color:var(--color-accent-dark); }
.post-card-excerpt { color:var(--color-muted); font-size:.9rem; margin:0; }
.post-card-meta { color:var(--color-muted); font-size:.8rem; margin:auto 0 0; }
.post-card .pill { align-self:flex-start; }

.blog-pagination { display:flex; flex-wrap:wrap; gap:6px; margin-top:26px; align-items:center; }
.page-link { display:inline-block; min-width:40px; padding:7px 12px; text-align:center; border:1px solid var(--color-border); border-radius:var(--radius-sm); background:var(--color-surface); font-size:.9rem; }
.page-link.is-current { background:var(--color-primary); border-color:var(--color-primary); color:var(--color-surface); font-weight:600; }
.page-link.is-disabled { color:var(--color-muted); opacity:.6; }

.author-header { display:flex; gap:20px; align-items:flex-start; margin-bottom:12px; }

/* ----- Post header ----- */
.blog-preview-bar { background:var(--color-accent-light); color:var(--color-text); padding:10px 0; font-size:.9rem; }
.blog-preview-bar a { font-weight:600; margin-left:6px; }
.post-header h1 { margin:10px 0 8px; }
.post-meta { display:flex; flex-wrap:wrap; gap:4px 0; color:var(--color-muted); font-size:.9rem; margin:0 0 16px; }
.post-meta > span + span::before { content:"·"; margin:0 8px; }
.post-featured { margin:0 0 18px; }
.post-featured img { display:block; width:100%; height:auto; aspect-ratio:1200/630; object-fit:cover; border-radius:var(--radius); background:var(--color-surface-alt); }
.post-lead { font-size:1.15rem; line-height:1.65; font-weight:500; color:var(--color-text); margin:0 0 20px; }

/* ----- Table of contents + key takeaways ----- */
.post-toc { background:var(--color-surface-alt); border-radius:var(--radius); padding:14px 18px; margin:0 0 20px; }
.post-toc summary { font-weight:700; cursor:pointer; color:var(--color-primary-dark); }
.post-toc ol { margin:8px 0 0; padding-left:20px; }
.post-toc ol ol { margin:4px 0; list-style:lower-alpha; }
.post-toc li { margin:3px 0; font-size:.95rem; }

.post-takeaways { background:var(--color-primary-050); border-left:4px solid var(--color-accent); border-radius:var(--radius-sm); padding:14px 18px; margin:0 0 24px; }
.post-box-title { font-size:1.1rem; margin:0 0 6px; }
.post-takeaways ul { margin:0; padding-left:20px; }
.post-takeaways li { margin:4px 0; }

/* ----- Article body ----- */
.post-content { font-size:1.04rem; line-height:1.75; }
.post-content h2 { margin:34px 0 12px; }
.post-content h3 { font-size:1.25rem; margin:24px 0 8px; }
.post-content h4 { font-size:1.08rem; margin:20px 0 6px; }
.post-content h2, .post-content h3, .post-faq, .post-takeaways { scroll-margin-top:96px; }
.post-content p, .post-content ul, .post-content ol { margin:0 0 16px; }
.post-content li { margin:4px 0; }
.post-content blockquote { margin:20px 0; padding:10px 18px; border-left:4px solid var(--color-primary-light); background:var(--color-surface-alt); border-radius:0 var(--radius-sm) var(--radius-sm) 0; font-style:italic; }
.post-content figure { margin:20px 0; }
.post-content img { display:block; max-width:100%; height:auto; border-radius:var(--radius); }
.post-content figcaption { font-size:.85rem; color:var(--color-muted); margin-top:6px; text-align:center; }
.post-content a { text-decoration:underline; text-underline-offset:2px; }
.post-content .btn, .post-content .product-card a { text-decoration:none; }
.table-wrap { overflow-x:auto; margin:20px 0; -webkit-overflow-scrolling:touch; }
.post-content table { border-collapse:collapse; width:100%; min-width:480px; background:var(--color-surface); font-size:.95rem; }
.post-content th, .post-content td { border:1px solid var(--color-border); padding:9px 12px; text-align:left; vertical-align:top; }
.post-content th { background:var(--color-surface-alt); color:var(--color-primary-dark); }
.blog-embed { position:relative; margin:20px 0; aspect-ratio:16/9; }
.blog-embed iframe { position:absolute; inset:0; width:100%; height:100%; border:0; border-radius:var(--radius); }
.post-section { margin:0; }

/* ----- Product cards in posts (Section 21.5) ----- */
.blog-products { margin:26px 0; padding:16px; border:1px solid var(--color-border); border-radius:var(--radius); background:var(--color-surface-alt); }
.blog-products-title { font-family:var(--font-head); font-weight:700; color:var(--color-primary-dark); margin:0 0 12px; font-size:1.1rem; }
.blog-products-grid { display:grid; grid-template-columns:repeat(auto-fill, minmax(190px, 1fr)); gap:14px; }
.blog-products-item .product-card { height:100%; }

.blog-product-inline { display:flex; gap:16px; align-items:flex-start; margin:24px 0; padding:14px; border:1px solid var(--color-border); border-radius:var(--radius); background:var(--color-surface); box-shadow:var(--shadow-sm); }
.bpi-img { flex:0 0 120px; border-radius:var(--radius-sm); overflow:hidden; background:var(--color-surface-alt); }
.bpi-img img { display:block; width:120px; height:120px; object-fit:cover; border-radius:0; }
.bpi-body { display:flex; flex-direction:column; gap:6px; min-width:0; }
.bpi-name { font-weight:700; color:var(--color-primary-dark); font-size:1.05rem; }
.bpi-text, .bpi-spec { margin:0; font-size:.9rem; color:var(--color-muted); }
.bpi-actions { display:flex; flex-wrap:wrap; gap:8px; margin-top:4px; }

/* ----- CTA box ----- */
.post-cta { margin:28px 0; padding:22px; border-radius:var(--radius); background:var(--color-primary); color:var(--color-surface); }
.post-cta-title { font-family:var(--font-head); font-size:1.3rem; font-weight:700; margin:0 0 6px; color:var(--color-surface); }
.post-cta-text { margin:0 0 14px; opacity:.92; }
.post-cta-actions { display:flex; flex-wrap:wrap; gap:10px; }

/* ----- Lead forms (Section 21.7) ----- */
.blog-lead { margin:26px 0; padding:18px; border:1px solid var(--color-border); border-top:4px solid var(--color-accent); border-radius:var(--radius); background:var(--color-surface); box-shadow:var(--shadow-sm); }
.blog-lead-title { font-family:var(--font-head); font-weight:700; font-size:1.15rem; color:var(--color-primary-dark); margin:0 0 4px; }
.blog-lead-text { margin:0 0 12px; color:var(--color-muted); font-size:.92rem; }
.blog-lead-form { display:flex; flex-direction:column; gap:10px; }
.blog-field label, .blog-field-label { display:block; font-weight:600; font-size:.85rem; margin-bottom:4px; }
.blog-lead-form .btn { justify-content:center; }
.blog-sidebar .blog-lead { margin:0; }
.blog-sidebar .identity-field input.cc-input { min-width:0; }

/* ----- FAQ ----- */
.post-faq { margin:30px 0; }
.post-faq .faq-item summary { list-style:none; display:flex; justify-content:space-between; gap:12px; align-items:center; }
.post-faq .faq-item summary::-webkit-details-marker { display:none; }
.post-faq .faq-item summary::after { content:"+"; font-weight:700; color:var(--color-accent-dark); font-size:1.2rem; }
.post-faq .faq-item[open] summary::after { content:"–"; }
.faq-question { font-family:var(--font-sans); font-size:1rem; margin:0; color:var(--color-primary-dark); }
.faq-answer p { margin:8px 0 0; }

/* ----- Footer: tags, author box, related posts ----- */
.post-footer { margin-top:28px; border-top:1px solid var(--color-border); padding-top:18px; }
.post-tags { display:flex; flex-wrap:wrap; gap:8px; align-items:center; margin:0 0 18px; }
.post-tags-label { font-weight:600; font-size:.9rem; }
.author-box { display:flex; gap:16px; align-items:flex-start; padding:18px; border:1px solid var(--color-border); border-radius:var(--radius); background:var(--color-surface); }
.author-photo { width:96px; height:96px; border-radius:50%; object-fit:cover; flex-shrink:0; }
.author-photo--lg { width:128px; height:128px; }
.author-initials { width:72px; height:72px; border-radius:50%; flex-shrink:0; display:flex; align-items:center; justify-content:center; background:var(--color-primary); color:var(--color-surface); font-weight:700; font-size:1.3rem; }
.author-box-body p { margin:0 0 6px; }
.author-box-label { font-size:.75rem; text-transform:uppercase; letter-spacing:.06em; color:var(--color-muted); }
.author-box-name { font-family:var(--font-head); font-weight:700; font-size:1.15rem; color:var(--color-primary-dark); }
.author-box-role { font-weight:600; color:var(--color-text); }
.author-box-credentials { font-size:.9rem; color:var(--color-primary-dark); }
.author-box-bio { font-size:.92rem; color:var(--color-muted); }
.author-box-links { display:flex; flex-wrap:wrap; gap:14px; font-size:.9rem; }
.related-posts { margin-top:34px; }
.related-posts h2 { font-size:1.4rem; }
.post-grid--related { grid-template-columns:repeat(auto-fill, minmax(200px, 1fr)); }

/* ----- Sidebar blocks (Section 21.6) ----- */
.sidebar-block { background:var(--color-surface); border:1px solid var(--color-border); border-radius:var(--radius); padding:14px 16px; box-shadow:var(--shadow-sm); }
.sidebar-title { font-family:var(--font-head); font-weight:700; color:var(--color-primary-dark); margin:0 0 8px; }
.sidebar-text { font-size:.88rem; color:var(--color-muted); margin:0 0 10px; }
.sidebar-list { list-style:none; margin:0; padding:0; font-size:.92rem; }
.sidebar-list li { padding:5px 0; border-bottom:1px solid var(--color-border); }
.sidebar-list li:last-child { border-bottom:0; }
.sidebar-list--numbered { list-style:decimal; padding-left:20px; }
.sidebar-list a[aria-current] { font-weight:700; }
.sidebar-products { list-style:none; margin:0; padding:0; display:flex; flex-direction:column; gap:10px; }
.sidebar-product { display:flex; gap:10px; align-items:center; font-size:.9rem; font-weight:600; color:var(--color-primary-dark); }
.sidebar-product img { width:56px; height:56px; border-radius:var(--radius-sm); object-fit:cover; background:var(--color-surface-alt); flex-shrink:0; }
.btn-block { display:flex; width:100%; justify-content:center; margin-top:8px; }
.blog-search { display:flex; gap:6px; }
.blog-search .form-control { padding:.5rem .6rem; font-size:.95rem; }

/* ----- Mobile: one column, sidebar after the article (Section 21.6) ----- */
@media (max-width: 860px) {
  .blog-layout { grid-template-columns:1fr; gap:28px; }
  .blog-article { max-width:none; }
  .blog-sidebar, .sidebar-sticky { position:static; }
  .post-lead { font-size:1.06rem; }
  .blog-product-inline { flex-direction:column; }
  .bpi-img { flex-basis:auto; }
  .post-cta-actions .btn { flex:1; justify-content:center; }
  .author-box, .author-header { flex-direction:column; }
  .blog-products-grid { grid-template-columns:repeat(auto-fill, minmax(160px, 1fr)); }
}