/* Configurable homepage article compositions. */

.nb-home-feed > .nb-content {
  container: nb-home-articles / inline-size;
}

.nb-posts:is([data-home-layout="magazine"], [data-home-layout="cards"]) {
  grid-template-columns: minmax(0, 1fr);
  align-items: stretch;
  background:
    linear-gradient(145deg, rgba(var(--accent-rgb), 0.025), transparent 42%),
    var(--surface);
}

.nb-posts:is([data-home-layout="magazine"], [data-home-layout="cards"]) > .nb-card {
  min-width: 0;
  height: 100%;
  border-color: var(--line);
  background: var(--surface);
  box-shadow: 0 8px 22px rgba(0, 0, 0, 0.055);
}

.nb-posts:is([data-home-layout="magazine"], [data-home-layout="cards"]) .nb-card-foot {
  flex-wrap: wrap;
}

.nb-posts:is([data-home-layout="magazine"], [data-home-layout="cards"]) .nb-card-tags {
  flex-basis: 120px;
}

/* Visual cards: equal-height image-led cards with a stable reading order. */
.nb-posts[data-home-layout="cards"] > .nb-card,
.nb-posts[data-home-layout="cards"] > .nb-card.has-cover,
.nb-posts[data-home-layout="cards"] > .nb-card.is-featured.has-cover {
  display: flex;
  min-height: 350px;
  flex-direction: column;
}

.nb-posts[data-home-layout="cards"] .nb-card-cover {
  width: 100%;
  min-height: 0;
  flex: 0 0 auto;
  aspect-ratio: 16 / 9;
  border-right: 0;
  border-bottom: 1px solid var(--line);
}

.nb-posts[data-home-layout="cards"] .nb-card-gutter {
  width: 100%;
  min-height: 104px;
  flex: 0 0 auto;
  flex-direction: row;
  justify-content: center;
  padding: 0;
  gap: 9px;
  border-right: 0;
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(rgba(var(--accent-rgb), 0.035) 1px, transparent 1px) 0 0 / 20px 20px,
    linear-gradient(90deg, rgba(var(--accent-rgb), 0.035) 1px, transparent 1px) 0 0 / 20px 20px,
    radial-gradient(circle at 50% 40%, rgba(var(--accent-rgb), 0.09), transparent 54%),
    var(--editor-gutter);
}

.nb-posts[data-home-layout="cards"] .nb-card-gutter .nb-ln {
  color: var(--accent-strong);
  font-size: 0.88rem;
}

.nb-posts[data-home-layout="cards"] .nb-card-gutter .nb-file-ext {
  color: var(--syntax-blue);
  font-size: 0.66rem;
}

.nb-posts[data-home-layout="cards"] .nb-card.no-cover.has-inline-gallery .nb-card-gutter {
  display: none;
}

.nb-posts[data-home-layout="cards"] .nb-card-body {
  min-height: 0;
  flex: 1 1 auto;
  justify-content: flex-start;
  padding: 20px;
}

.nb-posts[data-home-layout="cards"] .nb-card-title {
  font-size: clamp(1.05rem, 2.4cqi, 1.28rem);
}

.nb-posts[data-home-layout="cards"] .nb-card-excerpt {
  -webkit-line-clamp: 3;
}

.nb-posts[data-home-layout="cards"] .nb-card-inline-gallery {
  height: clamp(86px, 10cqi, 116px);
}

.nb-posts[data-home-layout="cards"] .nb-card-foot {
  margin-top: auto;
  padding-top: 14px;
}

/* Magazine: a lead story followed by denser editorial modules. */
@container nb-home-articles (min-width: 720px) {
  .nb-posts[data-home-layout="magazine"] {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    grid-auto-rows: auto;
  }

  .nb-posts[data-home-layout="magazine"] > .nb-card,
  .nb-posts[data-home-layout="magazine"] > .nb-card.has-cover,
  .nb-posts[data-home-layout="magazine"] > .nb-card.is-featured.has-cover {
    display: flex;
    min-height: 334px;
    flex-direction: column;
  }

  .nb-posts[data-home-layout="magazine"] .nb-card-cover {
    width: 100%;
    min-height: 0;
    flex: 0 0 auto;
    aspect-ratio: 16 / 8.7;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .nb-posts[data-home-layout="magazine"] .nb-card-gutter {
    width: 100%;
    min-height: 86px;
    flex: 0 0 auto;
    flex-direction: row;
    justify-content: flex-start;
    padding: 0 18px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
    background: var(--editor-gutter);
  }

  .nb-posts[data-home-layout="magazine"] .nb-card.no-cover.has-inline-gallery:not(.is-featured) .nb-card-gutter {
    display: none;
  }

  .nb-posts[data-home-layout="magazine"] .nb-card-body {
    min-height: 0;
    flex: 1 1 auto;
    justify-content: flex-start;
    padding: 19px 20px 18px;
  }

  .nb-posts[data-home-layout="magazine"] .nb-card-excerpt {
    -webkit-line-clamp: 3;
  }

  .nb-posts[data-home-layout="magazine"] .nb-card-foot {
    margin-top: auto;
    padding-top: 12px;
  }

  .nb-posts[data-home-layout="magazine"] > .nb-card.is-featured,
  .nb-posts[data-home-layout="magazine"] > .nb-card.is-featured.has-cover {
    display: grid;
    min-height: 310px;
    grid-column: 1 / -1;
    grid-template-columns: minmax(240px, 0.9fr) minmax(0, 1.1fr);
  }

  .nb-posts[data-home-layout="magazine"] > .nb-card.is-featured .nb-card-cover,
  .nb-posts[data-home-layout="magazine"] > .nb-card.is-featured .nb-card-gutter {
    width: auto;
    height: 100%;
    min-height: 310px;
    aspect-ratio: auto;
    border-right: 1px solid var(--line);
    border-bottom: 0;
  }

  .nb-posts[data-home-layout="magazine"] > .nb-card.is-featured .nb-card-gutter {
    flex-direction: column;
    justify-content: center;
    padding: 20px;
  }

  .nb-posts[data-home-layout="magazine"] > .nb-card.is-featured .nb-card-body {
    justify-content: center;
    padding: clamp(24px, 4cqi, 42px);
  }

  .nb-posts[data-home-layout="magazine"] > .nb-card.is-featured .nb-card-title {
    font-size: clamp(1.32rem, 3cqi, 1.9rem);
  }
}

@container nb-home-articles (min-width: 660px) {
  .nb-posts[data-home-layout="cards"] {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@container nb-home-articles (min-width: 1120px) {
  .nb-posts[data-home-layout="cards"] {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .nb-posts[data-home-layout="magazine"] {
    grid-template-columns: repeat(12, minmax(0, 1fr));
  }

  .nb-posts[data-home-layout="magazine"] > .nb-card {
    grid-column: span 4;
  }

  .nb-posts[data-home-layout="magazine"] > .nb-card.is-featured,
  .nb-posts[data-home-layout="magazine"] > .nb-card.is-featured.has-cover {
    grid-column: span 8;
  }
}

@media (hover: hover) and (pointer: fine) {
  .nb-posts:is([data-home-layout="magazine"], [data-home-layout="cards"]) > .nb-card:hover {
    border-color: var(--line-accent);
    box-shadow: 0 14px 30px rgba(0, 0, 0, 0.1), inset 2px 0 0 var(--accent);
    transform: translateY(-2px);
  }
}

@media (max-width: 520px) {
  .nb-posts[data-home-layout="cards"] > .nb-card,
  .nb-posts[data-home-layout="cards"] > .nb-card.has-cover,
  .nb-posts[data-home-layout="cards"] > .nb-card.is-featured.has-cover {
    min-height: 0;
  }

  .nb-posts[data-home-layout="cards"] .nb-card-body {
    padding: 17px 16px;
  }

  .nb-posts[data-home-layout="cards"] .nb-card-gutter {
    display: none;
  }

  .nb-posts[data-home-layout="cards"] .nb-card-foot {
    padding-top: 8px;
  }
}

@media (prefers-reduced-motion: reduce), (update: slow) {
  .nb-posts:is([data-home-layout="magazine"], [data-home-layout="cards"]) > .nb-card {
    transition: none;
  }

  .nb-posts:is([data-home-layout="magazine"], [data-home-layout="cards"]) > .nb-card:hover {
    transform: none;
  }
}

@media (forced-colors: active) {
  .nb-posts:is([data-home-layout="magazine"], [data-home-layout="cards"]) > .nb-card {
    border: 1px solid CanvasText;
    box-shadow: none;
  }
}