/* Module Custom Styles */

/* ── Blackboard Card Grid ── */
.bb-card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.5rem;
}

.bb-card {
  display: flex;
  flex-direction: column;
  border: 1px solid #dee2e6;
  border-radius: 0.75rem;
  overflow: hidden;
  background: #fff;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
  transition:
    box-shadow 0.2s ease,
    transform 0.2s ease;
}

.bb-card:hover {
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.12);
  transform: translateY(-2px);
}

.bb-card-img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.bb-card-img-placeholder {
  width: 100%;
  height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #e9ecef 0%, #dee2e6 100%);
  color: #adb5bd;
  font-size: 2.5rem;
}

.bb-card-body {
  padding: 1.25rem;
  flex: 1 1 auto;
}

.bb-card-body h5 {
  margin: 0 0 0.5rem;
  font-size: 1.15rem;
  font-weight: 600;
  color: #212529;
}

.bb-card-desc {
  font-size: 0.9rem;
  color: #495057;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  line-height: 1.5;
}

.bb-card-meta {
  padding: 0 1.25rem 0.75rem;
  font-size: 0.8rem;
  color: #6c757d;
}

.bb-card-footer {
  display: flex;
  gap: 0.5rem;
  padding: 0.75rem 1.25rem;
  border-top: 1px solid #e9ecef;
  background: #f8f9fa;
}