.article-card {
  /* stretched-link'in kapsama alanı bu kart olmalı; relative olmazsa link
     tüm sayfaya yayılır ve hep son kartın makalesi açılır. */
  position: relative;
  height: 100%;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-2026, 20px);
  background: #fff;
  transition: all 0.2s ease;
}

.article-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-soft, 0 12px 36px rgba(15, 23, 42, 0.03));
}

.card-img-wrapper {
  position: relative;
  overflow: hidden;
  border-top-left-radius: 12px;
  border-top-right-radius: 12px;
  padding-top: 56.25%;
}

.card-img-top {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.card-summary {
  margin-bottom: 0.75rem;
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.play-overlay {
  opacity: 0;
  background: rgba(0, 0, 0, 0.4);
  transition: opacity 0.2s;
}

.article-card:hover .play-overlay {
  opacity: 1;
}

.knowledge-title-primary {
  color: var(--primary);
}

.knowledge-icon-em {
  width: 1em;
  vertical-align: -2px;
}

.knowledge-icon-14 {
  width: 14px;
  height: 14px;
}

.knowledge-icon-24 {
  width: 24px;
  height: 24px;
}

.knowledge-icon-48 {
  width: 48px;
  height: 48px;
}

.knowledge-fill-primary {
  fill: var(--primary);
}

.knowledge-icon-sub {
  vertical-align: -1px;
}

.knowledge-author-photo {
  border: 1px solid #eee;
  object-fit: cover;
}

.knowledge-author-fallback {
  width: 40px;
  height: 40px;
}

.knowledge-author-title {
  font-size: 0.75rem;
}

/* Production polish: flat expert list surfaces */
.article-card,
.card-img-wrapper,
.knowledge-empty-panel,
.expert-card-score-badge {
  border-radius: 8px;
}

.play-overlay > div,
.expert-card-score-badge {
  border-radius: 8px;
}

.expert-card-score-badge {
  letter-spacing: 0;
}

/* Pastel production pass: expert list */
.knowledge-title-primary {
  color: #172033;
}

.article-card {
  border-color: rgba(137, 172, 195, 0.28);
  box-shadow: 0 10px 26px rgba(23, 32, 51, 0.05);
}

.article-card:hover {
  border-color: #b9d9ec;
  box-shadow: 0 18px 38px rgba(23, 32, 51, 0.08);
}

.article-card .badge.bg-warning {
  background: #fff4d8 !important;
  border: 1px solid #ecd99b;
  color: #72551d !important;
}

.article-card .text-primary,
.article-card .btn-link.text-primary {
  color: #2f6f95 !important;
}

.knowledge-fill-primary {
  fill: #2f6f95;
}

.play-overlay {
  background: rgba(23, 32, 51, 0.24);
}

.play-overlay > div {
  background: #fffdf7 !important;
  border: 1px solid #ecd99b;
}

.knowledge-empty-panel {
  background: #f8fcff !important;
  border: 1px dashed #b9d9ec;
  color: #52647a;
}