/*
 * Blogs: /blogs, /blogs/{slug} (post list) and /blogs/{slug}/{post} (the article).
 * Builds on reader.css (reader-head, divider, prose) and components.css (toc, pills, pager,
 * states). Tokens only: colours, fonts and sizes come from tokens.css.
 */

/* ---------------------------------------------------------------------------------------- */
/* Shared                                                                                    */
/* ---------------------------------------------------------------------------------------- */
.blogs-page .kicker a { color: inherit; border-radius: 2px; }
.blogs-page .kicker a:hover { text-decoration: underline; text-underline-offset: .3em; text-decoration-thickness: 1px; }

.blogs-page .reader-head .article-byline { margin-top: 12px; }
.blogs-page .reader-head .article-byline + .meta-caps { margin-top: 12px; }
.blogs-page .reader-head .meta-caps { text-wrap: balance; }

.blog-empty { margin-top: 40px; }

/* Sidebar: the blog's title links to its list; the second list is every blog. */
.blog-toc-title { color: inherit; border-radius: var(--radius-sm); }
.blog-toc-title:hover { color: var(--accent); }
.toc.blog-list { padding-top: 0; border-top: 1px solid var(--border); margin: 0 18px; padding-left: 0; padding-right: 0; }
.toc.blog-list > .toc-list { margin: 0 -10px; }
.toc.blog-list .toc-heading { margin-top: 18px; }
a.toc-heading { color: var(--text-caps); }
.blog-toc .toc-empty { padding: 4px 19px; }
/* A post's own sections, under it while it is open. */
.toc-list .blog-toc-sections .toc-item { padding-left: 31px; font-size: var(--fs-sm); line-height: 18px; }

/* ---------------------------------------------------------------------------------------- */
/* Post list (/blogs/{slug})                                                                 */
/* ---------------------------------------------------------------------------------------- */
.blog-index .divider-sm { margin-top: 64px; }
.post-list { margin-top: 44px; }
.post-item { text-align: center; }
.post-item + .post-item { margin-top: 60px; }

.post-kicker {
  font-family: var(--font-ui);
  font-size: var(--fs-xs);
  letter-spacing: var(--tracking-caps);
  text-transform: uppercase;
  color: var(--accent);
  text-wrap: balance;
}
.post-title {
  margin-top: 8px;
  font-family: var(--font-display);
  font-size: var(--fs-h2);
  font-weight: 400;
  line-height: 1.18;
  color: var(--text-title);
  text-wrap: balance;
}
.post-title a { color: inherit; border-radius: 2px; text-decoration: underline; text-decoration-color: transparent; text-decoration-thickness: 1px; text-underline-offset: .18em; transition: text-decoration-color var(--dur-fast) var(--ease); }
.post-title a:hover { text-decoration-color: var(--rule); }
.post-subtitle {
  margin-top: 6px;
  font-family: var(--font-reading);
  font-size: var(--fs-lg);
  font-style: italic;
  color: var(--text-muted);
}
.post-meta {
  margin-top: 10px;
  font-size: var(--fs-sm);
  letter-spacing: var(--tracking-meta);
  text-transform: uppercase;
  color: var(--text-muted);
  font-variant-numeric: lining-nums;
}
.post-excerpt {
  max-width: 33em;
  margin: 14px auto 0;
  font-family: var(--font-reading);
  font-size: calc(var(--reading-size) * .9);
  line-height: 1.55;
  color: var(--text-sidebar);
  /* Three lines at most; paragraphs run on so the clamp counts them as one text. */
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
  line-clamp: 3;
  overflow: hidden;
  overflow-wrap: break-word;
}
.post-excerpt p { display: inline; }
.post-excerpt p + p::before { content: " "; }
.post-excerpt a { color: inherit; text-decoration: underline; text-decoration-color: var(--rule); }
.post-admin { margin-top: 14px; gap: 6px; }

.blog-pager { margin-top: 72px; }

/* ---------------------------------------------------------------------------------------- */
/* The article (/blogs/{slug}/{post})                                                         */
/* ---------------------------------------------------------------------------------------- */
.post-status {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin: -24px auto 40px;
  font-size: var(--fs-sm);
  color: var(--accent);
}
.post-status .icon { width: var(--icon-sm); height: var(--icon-sm); }
.post-status-note { color: var(--text-muted); }

.blog-post .reader-head .pill-row { margin-top: 20px; gap: 6px; }
.blog-post .divider.post-date { margin-top: 64px; }
.blog-post .divider + .article { margin-top: 64px; }
.post-empty { font-style: italic; color: var(--text-muted); }

/* Content images: zoomable (js/pages/blogs.js). */
.blog-post .prose img[data-zoom] { cursor: zoom-in; }
.blog-post .prose img[data-zoom]:focus-visible { outline: 2px solid var(--focus-ring); outline-offset: 3px; }
.blog-post .prose p:has(> img:only-child) + p > small:only-child,
.blog-post .prose p > small:only-child {
  display: block;
  font-family: var(--font-ui);
  font-size: var(--fs-sm);
  line-height: 1.45;
  text-align: center;
  color: var(--text-muted);
  hyphens: manual;
}

.post-foot { margin-top: 80px; }
.post-updated {
  text-align: center;
  font-size: var(--fs-sm);
  letter-spacing: var(--tracking-meta);
  text-transform: uppercase;
  color: var(--text-muted);
}
.post-nav {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin: 40px -14px 0;          /* the links' padding hangs outside, so their text lines up with the prose */
  padding-top: 24px;
}
.post-nav::before {
  content: "";
  position: absolute;
  top: 0;
  left: 14px;
  right: 14px;
  height: 1px;
  background: var(--border);
}
.post-updated + .post-nav { margin-top: 32px; }
.post-nav-link {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 6px;
  min-width: 0;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  transition: background-color var(--dur-fast) var(--ease);
}
a.post-nav-link:hover { background: var(--hover-bg); }
.post-nav-next { align-items: flex-end; text-align: right; grid-column: 2; }
.post-nav-dir {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: var(--fs-2xs);
  font-weight: var(--weight-caps);
  letter-spacing: var(--tracking-caps);
  text-transform: uppercase;
  color: var(--text-caps);
}
.post-nav-title {
  font-family: var(--font-display);
  font-size: calc(var(--reading-size) * 1.05);
  line-height: 1.25;
  color: var(--text-title);
  text-wrap: balance;
}
.post-back { margin-top: 40px; text-align: center; }

/* Image zoom: a dark full-screen view (the scan pane's palette, dark in both themes). */
.blog-zoom {
  width: 100vw;
  max-width: none;
  height: 100dvh;
  max-height: none;
  margin: 0;
  padding: 0;
  color: var(--scan-fg);
  background: var(--scan-bg);
  border: 0;
  border-radius: 0;
  overflow: hidden;
}
.blog-zoom[open] { display: flex; flex-direction: column; }
.blog-zoom::backdrop { background: var(--scrim); }
.blog-zoom-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  height: var(--header-h);
  padding: 0 var(--sp-3) 0 var(--sp-5);
  background: var(--scan-toolbar-bg);
  border-bottom: 1px solid var(--scan-border);
  font-size: var(--fs-ui);
}
.blog-zoom-caption { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--scan-fg-muted); }
.blog-zoom-bar .icon-btn { color: var(--scan-fg); }
.blog-zoom-bar .icon-btn:hover { background: var(--scan-control-bg); color: var(--scan-fg); }
.blog-zoom-stage {
  flex: 1;
  min-height: 0;
  display: grid;
  place-items: center;
  overflow: auto;
  padding: var(--sp-6);
  cursor: zoom-in;
}
.blog-zoom-stage img { max-width: 100%; max-height: 100%; object-fit: contain; box-shadow: var(--shadow-paper); background: var(--scan-paper); }
.blog-zoom.is-actual .blog-zoom-stage { place-items: start center; cursor: zoom-out; }
.blog-zoom.is-actual .blog-zoom-stage img { max-width: none; max-height: none; }

/* ---------------------------------------------------------------------------------------- */
/* /blogs                                                                                     */
/* ---------------------------------------------------------------------------------------- */
.blog-cards { display: grid; gap: 64px; margin-top: 72px; }
.blog-card { text-align: center; }
.blog-card-title {
  font-family: var(--font-display);
  font-size: var(--fs-h2);
  font-weight: 400;
  line-height: 1.2;
  color: var(--text-title);
  text-wrap: balance;
}
.blog-card-title a { color: inherit; text-decoration: underline; text-decoration-color: transparent; text-decoration-thickness: 1px; text-underline-offset: .18em; }
.blog-card-title a:hover { text-decoration-color: var(--rule); }
.blog-card-subtitle {
  max-width: 32em;
  margin: 8px auto 0;
  font-family: var(--font-reading);
  font-size: var(--fs-lg);
  font-style: italic;
  line-height: 1.45;
  color: var(--text-muted);
  text-wrap: balance;
}
.blog-card-latest,
.recent-list {
  max-width: 34em;
  margin: 22px auto 0;
  text-align: left;
}
.blog-card-latest li,
.recent-list li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 2px 20px;
  padding: 9px 2px;
  border-top: 1px solid var(--border);
}
.blog-card-latest li:last-child,
.recent-list li:last-child { border-bottom: 1px solid var(--border); }
.blog-card-latest a,
.recent-title {
  flex: 1 1 16em;
  min-width: 0;
  font-family: var(--font-reading);
  font-size: calc(var(--reading-size) * .9);
  line-height: 1.35;
  color: var(--text);
  border-radius: 2px;
}
.blog-card-latest a:hover,
.recent-title:hover { color: var(--accent); }
.blog-card-latest time,
.recent-meta {
  flex: none;
  font-size: var(--fs-sm);
  color: var(--text-muted);
  font-variant-numeric: lining-nums;
  white-space: nowrap;
}
.recent-meta a { color: var(--text-nav); }
.recent-meta a:hover { color: var(--text-title); }
.blogs-home .divider-sm { margin-top: 96px; }
.recent-list { margin-top: 40px; }

/* ---------------------------------------------------------------------------------------- */
/* Phones                                                                                     */
/* ---------------------------------------------------------------------------------------- */
@media (max-width: 767.98px) {
  .post-title, .blog-card-title { font-size: var(--fs-h3); }
  .post-item + .post-item { margin-top: 48px; }
  .blog-index .divider-sm { margin-top: 52px; }
  .post-list { margin-top: 36px; }
  .blog-post .divider.post-date { margin-top: 48px; }
  .blog-post .divider + .article { margin-top: 44px; }
  .post-nav { grid-template-columns: 1fr; gap: 4px; }
  .post-nav-next { grid-column: 1; }
  .post-nav > span.post-nav-link { display: none; }
  .blog-cards { margin-top: 52px; gap: 52px; }
  .recent-meta { white-space: normal; }
}