/* Publications catalog — prod polish for the article index.
 * Palette-conformant: consumes existing Bootstrap vars so it adapts to
 * light/dark and the operator's theme colors. Per-card accent is injected
 * inline as --pub-accent = var(--bs-<category-color>). */

.publications-page .pub-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.25rem;
}

/* ---- Article card ---- */
.publications-page .pub-card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--bs-card-bg, var(--bs-body-bg));
  border: 1px solid var(--bs-border-color);
  border-radius: var(--bs-border-radius-lg, 0.625rem);
  overflow: hidden;
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.publications-page .pub-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 0.75rem 1.5rem -0.5rem rgba(0, 0, 0, 0.22);
  border-color: var(--pub-accent, var(--bs-primary));
}
.publications-page .pub-card__accent {
  height: 4px;
  background: var(--pub-accent, var(--bs-primary));
  opacity: .9;
}
.publications-page .pub-card__body {
  display: flex;
  flex-direction: column;
  flex: 1 1 auto;
  padding: 1.1rem 1.25rem 0.9rem;
}
.publications-page .pub-card__top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: .5rem;
  margin-bottom: .7rem;
}
.publications-page .pub-card__title {
  display: block;
  font-size: 1.05rem;
  font-weight: 600;
  line-height: 1.35;
  color: var(--bs-heading-color, var(--bs-body-color));
  text-decoration: none;
  margin-bottom: .45rem;
  transition: color .15s ease;
  /* clamp to 3 lines so cards stay even */
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.publications-page .pub-card__title:hover { color: var(--pub-accent, var(--bs-primary)); }
.publications-page .pub-card__summary {
  color: var(--bs-secondary-color);
  font-size: .875rem;
  line-height: 1.5;
  margin-bottom: .8rem;
  flex: 1 1 auto;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.publications-page .pub-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: .35rem;
  margin-bottom: .8rem;
}
.publications-page .pub-tag {
  font-size: .7rem;
  line-height: 1.4;
  padding: .1rem .55rem;
  border-radius: 1rem;
  background: rgba(var(--bs-secondary-rgb, 133, 146, 163), .13);
  color: var(--bs-secondary-color);
  white-space: nowrap;
}
.publications-page .pub-card__meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: .5rem;
  font-size: .78rem;
  color: var(--bs-secondary-color);
  margin-bottom: .6rem;
}
.publications-page .pub-card__byline {
  display: inline-flex;
  align-items: center;
  gap: .25rem;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.publications-page .pub-ai { color: var(--bs-info); }
.publications-page .pub-card__stats { flex-shrink: 0; white-space: nowrap; }
.publications-page .pub-card__foot {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: .55rem;
  border-top: 1px solid var(--bs-border-color);
}
.publications-page .pub-card__foot .pub-date { font-size: .76rem; color: var(--bs-secondary-color); }
.publications-page .pub-card__read {
  font-size: .82rem;
  font-weight: 600;
  color: var(--pub-accent, var(--bs-primary));
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: .25rem;
  transition: gap .15s ease;
}
.publications-page .pub-card__read:hover { gap: .5rem; }
.publications-page .pub-card__kebab {
  color: var(--bs-secondary-color);
  opacity: .55;
  transition: opacity .15s ease, background-color .15s ease;
}
.publications-page .pub-card:hover .pub-card__kebab,
.publications-page .pub-card__kebab:focus { opacity: 1; }

/* ---- Featured hero ---- */
.publications-page .pub-hero {
  position: relative;
  border: 1px solid var(--bs-border-color);
  border-radius: var(--bs-border-radius-lg, 0.625rem);
  overflow: hidden;
  background:
    linear-gradient(135deg,
      rgba(var(--pub-accent-rgb, var(--bs-primary-rgb)), .12),
      rgba(var(--pub-accent-rgb, var(--bs-primary-rgb)), .02) 60%);
}
.publications-page .pub-hero::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 5px;
  background: var(--pub-accent, var(--bs-primary));
}
.publications-page .pub-hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .3rem;
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--pub-accent, var(--bs-primary));
  margin-bottom: .35rem;
}
.publications-page .pub-hero__title {
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1.25;
  margin-bottom: .5rem;
}
.publications-page .pub-hero__title a { color: var(--bs-heading-color); text-decoration: none; }
.publications-page .pub-hero__title a:hover { color: var(--pub-accent, var(--bs-primary)); }

/* ---- Topic filter chips (catalog filter bar) ------------------------- */
.publications-page .pub-tagfilter {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .4rem;
}
.publications-page .pub-tagfilter__label {
  font-size: .8rem;
  font-weight: 600;
  color: var(--bs-secondary-color);
  margin-right: .15rem;
}
.publications-page .pub-tagchip {
  display: inline-flex;
  align-items: center;
  gap: .25rem;
  padding: .18rem .6rem;
  font-size: .78rem;
  line-height: 1.4;
  border-radius: 50rem;
  border: 1px solid var(--bs-border-color);
  color: var(--bs-body-color);
  background: transparent;
  text-decoration: none;
  transition: all .15s ease;
}
.publications-page .pub-tagchip:hover {
  border-color: var(--bs-primary);
  color: var(--bs-primary);
}
.publications-page .pub-tagchip--active {
  background: var(--bs-primary);
  border-color: var(--bs-primary);
  color: #fff;
}
.publications-page .pub-tagchip--active:hover { color: #fff; filter: brightness(.95); }

/* Card cover image — traditional-post index look. Fixed ratio crop so the
   grid stays even whatever the source image dimensions. */
.publications-page .pub-card__cover {
  display: block;
  aspect-ratio: 16 / 8.5;
  overflow: hidden;
  border-bottom: 1px solid var(--bs-border-color);
}
.publications-page .pub-card__cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .25s ease;
}
.publications-page .pub-card:hover .pub-card__cover img {
  transform: scale(1.04);
}

/* Map cover variant: the OSM mini-map behaves like an image — clicks fall
   through to the card link, keyboard/screen readers skip the iframe. */
.publications-page .pub-card__cover--map iframe {
  width: 100%;
  height: 100%;
  border: 0;
  pointer-events: none;
  display: block;
}

/* ---------------------------------------------------------------------
   "From our own shelves" — in-house novels and screenplays, above the feed.
   ---------------------------------------------------------------------
   A horizontal rail rather than a grid row: these are a small, ordered set
   that should read as a shelf, and a grid would make three of them look like
   an incomplete row of news cards. Scroll-snap so it behaves like a shelf on
   a phone too.

   Surfaces use the CARD variables, and .pub-featured-card is registered in
   apps/gui generate_color_css beside .card — a raised surface that is not on
   that list stays theme-default under a custom palette. */
.pub-featured-rail {
  display: flex;
  gap: 1rem;
  overflow-x: auto;
  scroll-snap-type: x proximity;
  padding: .25rem .25rem 1rem;
}
.pub-featured-card {
  flex: 0 0 auto;
  width: clamp(210px, 30vw, 280px);
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  border-radius: .5rem;
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  background: var(--bs-card-bg, var(--bs-body-bg));
  border: 1px solid var(--bs-border-color);
  transition: transform .18s ease, box-shadow .18s ease;
}
.pub-featured-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 22px rgba(0, 0, 0, .26);
  color: inherit;
}
.pub-featured-cover { position: relative; background: var(--bs-tertiary-bg); }
.pub-featured-cover img {
  display: block;
  width: 100%;
  /* Portrait-ish, unlike the 16:9 news cards: a book cover is taller than a
     news photo, and the difference is what makes the shelf read as a shelf. */
  aspect-ratio: 3 / 4;
  object-fit: cover;
}
.pub-featured-blank {
  display: flex;
  align-items: center;
  justify-content: center;
  aspect-ratio: 3 / 4;
  font-size: 2.4rem;
  color: var(--bs-secondary-color);
}
.pub-featured-shelf {
  position: absolute;
  top: .5rem;
  left: .5rem;
  /* Its own scrim: this sits on cover art of any colour. */
  background: rgba(0, 0, 0, .6);
  color: #fff;
  border-radius: .25rem;
  font-size: .68rem;
  letter-spacing: .02em;
  text-transform: uppercase;
  padding: .15rem .4rem;
}
.pub-featured-body { padding: .65rem .75rem .8rem; }
.pub-featured-title { font-weight: 600; line-height: 1.25; }
.pub-featured-summary {
  font-size: .8rem;
  color: var(--bs-secondary-color);
  margin-top: .25rem;
}
.pub-featured-meta {
  font-size: .72rem;
  color: var(--bs-secondary-color);
  margin-top: .4rem;
}
@media (prefers-reduced-motion: reduce) {
  .pub-featured-card { transition: none; }
  .pub-featured-card:hover { transform: none; }
}