/* Transmissions: the /news/ index and each post's permalink page.
 * Markup: templates/layouts/post.html, partials/post-card.html, partials/post-meta.html, pages/news/index.html.
 * Post bodies are rendered from Markdown by ssg/lib/markdown.js, so `.prose` styles exactly the
 * elements that renderer can produce and nothing else. No motion lives here on purpose: the card lift
 * on hover comes from `.card` in main.css, which already stands down for reduced motion.
 */

/* Index */
.news__header { margin-bottom: var(--space-7); }
.news__header p { max-width: var(--measure); }
.news__empty { color: var(--text-muted); }

.post-list {
  display: grid; gap: var(--space-5); margin: 0; padding: 0; list-style: none;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 21rem), 1fr));
}
.post-list > li { display: flex; }

.post-card { position: relative; display: flex; flex-direction: column; width: 100%; overflow: hidden; }
.post-card__cover {
  width: calc(100% + 2 * var(--space-5)); max-width: none; height: auto; aspect-ratio: 16 / 9; object-fit: cover;
  margin: calc(-1 * var(--space-5)) calc(-1 * var(--space-5)) var(--space-4);
  background: var(--bg-deep);
}
.post-card__body { display: flex; flex-direction: column; gap: var(--space-3); flex: 1; }
.post-card__title { margin: 0; font-size: var(--text-xl); }
.post-card__link { color: var(--text); text-decoration: none; }
.post-card__link:hover { color: var(--accent); text-decoration: underline; text-decoration-thickness: 0.08em; text-underline-offset: 0.2em; }
/* The whole card is one big tap target: the title link stretches over it. */
.post-card__link::after { content: ""; position: absolute; inset: 0; border-radius: inherit; }
.post-card:has(.post-card__link:focus-visible) { outline: 3px solid var(--focus); outline-offset: 3px; }
.post-card__link:focus-visible { outline-color: transparent; } /* the card carries the ring instead (forced-colours still draws it) */
.post-card__summary { margin: 0; color: var(--text-muted); }

/* Date, milestone flag and tags: shared by the card and the post page */
.post-meta { display: grid; gap: var(--space-2); }
.post-meta__line { margin: 0; font: 600 var(--text-sm) / 1.4 var(--font-pixel); letter-spacing: 0.08em; text-transform: uppercase; color: var(--text-muted); }
.post-meta__line .chip { margin-inline-start: var(--space-2); letter-spacing: 0.04em; }
.post-meta__tags { display: flex; flex-wrap: wrap; gap: var(--space-2); margin: 0; padding: 0; list-style: none; }
.chip--milestone { color: var(--accent-text); background: var(--accent); }

/* A post */
.post { padding-block: var(--space-7) var(--space-6); }
.post__header { display: grid; gap: var(--space-3); max-width: 46rem; margin-bottom: var(--space-6); }
.post__header h1 { margin: 0; font-size: var(--text-2xl); }
.post__header .eyebrow { margin: 0; }
.post__header .eyebrow a { color: inherit; text-decoration: none; }
.post__header .eyebrow a:hover { text-decoration: underline; }
.post__cover { max-width: 46rem; margin: 0 0 var(--space-6); }
.post__cover picture { display: block; }
.post-card > picture { display: contents; }
.post__cover img { display: block; width: 100%; height: auto; aspect-ratio: 16 / 9; object-fit: cover; border-radius: var(--radius-lg); box-shadow: var(--glow-indigo); }

/* Body text from Markdown */
.prose { max-width: 46rem; }
.prose > * { max-width: none; }
.prose > * + * { margin-top: var(--space-4); }
.prose p, .prose ul, .prose ol, .prose blockquote, .prose pre { margin-bottom: 0; }
.prose h2 { margin: var(--space-7) 0 var(--space-3); font-size: var(--text-xl); }
.prose h3 { margin: var(--space-6) 0 var(--space-3); font-size: var(--text-lg); }
.prose h4, .prose h5, .prose h6 { margin: var(--space-5) 0 var(--space-2); font-size: var(--text-base); }
.prose ul, .prose ol { padding-inline-start: 1.4em; }
.prose li + li { margin-top: var(--space-2); }
.prose li > ul, .prose li > ol { margin-top: var(--space-2); }
.prose ::marker { color: var(--accent); }
.prose blockquote {
  margin-inline: 0; padding: var(--space-3) var(--space-5);
  color: var(--text-muted); background: var(--surface);
  border-inline-start: 4px solid var(--accent); border-radius: 0 var(--radius-md) var(--radius-md) 0;
}
.prose blockquote > * + * { margin-top: var(--space-3); }
.prose code { padding: 0.1em 0.35em; font: 0.9em / 1.4 var(--font-pixel); background: var(--surface); border-radius: var(--radius-sm); }
.prose pre { padding: var(--space-4); overflow-x: auto; background: var(--bg-deep); border: 1px solid var(--border); border-radius: var(--radius-md); }
.prose pre code { padding: 0; background: none; font-size: var(--text-sm); }
.prose hr { margin-block: var(--space-6); border: 0; border-top: 2px solid var(--border); }
.prose img { max-width: 100%; height: auto; border-radius: var(--radius-md); } /* height: auto keeps the shape when the width/height attributes are larger than the column */
.post-figure { margin: var(--space-5) 0; }
.post-figure figcaption { margin-top: var(--space-2); font-size: var(--text-sm); color: var(--text-muted); }

/* Newer / older */
.post-nav { padding-block: var(--space-6) var(--space-8); }
.post-nav__list { display: grid; gap: var(--space-4); margin: 0; padding: var(--space-5) 0 0; list-style: none; border-top: 1px solid var(--border); }
.post-nav__list li { display: grid; gap: var(--space-1); justify-items: start; }
.post-nav__label { font: 600 var(--text-sm) / 1.2 var(--font-pixel); letter-spacing: 0.12em; text-transform: uppercase; color: var(--text-muted); }
.post-nav__list a:not(.btn) { font-weight: 700; }

@media (min-width: 40em) {
  .post-nav__list { grid-template-columns: 1fr 1fr; align-items: start; }
  .post-nav__older { grid-column: 2; text-align: end; justify-items: end; }
  .post-nav__newer { grid-column: 1; }
  .post-nav__all { grid-column: 1 / -1; }
}