/* ==========================================================================
   Prime Learn Spaces — Reusable Editorial Components (components.css)
   Cards, Search Bar, Category Filter Chips, Breadcrumbs, and Share Controls
   ========================================================================== */

.category-kicker,
.section-kicker,
.announcement-label {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent-primary);
}

.hero-lead-media,
.article-card-media {
  display: block;
  overflow: hidden;
  background-color: var(--bg-subtle);
  border-bottom: 1px solid var(--border-color);
}

.hero-lead-media img,
.article-card-media img {
  width: 100%;
  height: 240px;
  object-fit: cover;
  display: block;
  transition: transform 240ms ease;
}

.hero-lead-media img {
  height: 380px;
}

.article-card:hover .article-card-media img,
.hero-lead-card:hover .hero-lead-media img {
  transform: scale(1.02);
}

.hero-lead-body,
.article-card-body {
  padding: 1.35rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  flex: 1;
}

.hero-lead-title,
.article-card-title {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.35;
  color: var(--text-primary);
  margin: 0;
}

.hero-lead-title {
  font-size: clamp(1.5rem, 2.5vw, 2.15rem);
}

.article-card-title {
  font-size: 1.15rem;
}

.hero-lead-excerpt,
.article-card-excerpt {
  font-family: var(--font-serif);
  font-size: 0.96rem;
  line-height: 1.65;
  color: var(--text-secondary);
  margin: 0;
}

.hero-lead-footer,
.article-card-footer {
  margin-top: auto;
  padding-top: 0.85rem;
  border-top: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  font-size: 0.82rem;
  color: var(--text-muted);
}

.card-read-more {
  font-weight: 700;
  color: var(--accent-primary);
  text-decoration: none;
}

.card-read-more:hover {
  text-decoration: underline;
}

.trending-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.75rem;
  padding-bottom: 0.75rem;
  margin-bottom: 0.5rem;
  border-bottom: 2px solid var(--text-primary);
}

.trending-title {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
}

.trending-item {
  display: grid;
  grid-template-columns: 2.1rem minmax(0, 1fr);
  gap: 0.65rem;
  align-items: start;
  padding: 0.9rem 0;
  border-bottom: 1px solid var(--border-color);
}

.trending-rank {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--text-muted);
  padding-top: 0.15rem;
}

.trending-item-content {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.trending-item-title {
  font-family: var(--font-display);
  font-size: 0.98rem;
  font-weight: 700;
  line-height: 1.38;
  color: var(--text-primary);
  margin: 0;
}

.trending-item-title a:hover {
  color: var(--accent-primary);
}

.article-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.4rem;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.meta-dot::before {
  content: "·";
  color: var(--text-muted);
}

/* Search & Category Filter Controls */
.search-controls-panel {
  margin-bottom: 2rem;
  padding: 1.25rem;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.search-input-large {
  width: 100%;
  padding: 0.85rem 1.1rem;
  font-size: 1rem;
  font-family: var(--font-sans);
  color: var(--text-primary);
  background-color: var(--bg-primary);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
}

.search-input-large:focus {
  outline: 2px solid var(--accent-primary);
  outline-offset: 1px;
}

.filter-chips-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.filter-chip {
  padding: 0.5rem 0.95rem;
  font-size: 0.85rem;
  font-weight: 600;
  font-family: var(--font-sans);
  color: var(--text-secondary);
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 150ms ease;
}

.filter-chip:hover {
  border-color: var(--accent-primary);
  color: var(--accent-primary);
}

.filter-chip.is-active {
  background-color: var(--accent-primary);
  border-color: var(--accent-primary);
  color: #FFFFFF;
}

.results-counter {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-muted);
}

/* Breadcrumbs & Article Meta */
.breadcrumbs {
  margin-bottom: 1rem;
}

.breadcrumb-sep {
  margin: 0 0.35rem;
  color: var(--text-muted);
}

.article-byline-primary {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.article-author-name {
  font-weight: 700;
  color: var(--text-primary);
}

.article-share-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.article-share-actions .share-btn {
  width: auto;
  cursor: pointer;
}

.article-footer-meta {
  margin-top: 2.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.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;
}