/**
 * Udemy-style course cards
 * Shared between admin and customer dashboards
 */

.course-card {
  background: var(--dashboard-card-bg, #1e293b);
  border: 1px solid var(--dashboard-border, rgba(255, 255, 255, 0.06));
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
  transition: box-shadow 0.25s ease, transform 0.25s ease;
  display: flex;
  flex-direction: column;
}

.course-card:hover {
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
  transform: translateY(-4px);
}

.course-card__image-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--dashboard-bg-hover, #1e293b);
}

.course-card__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.course-card__image-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(100, 116, 139, 0.3) 0%, rgba(71, 85, 105, 0.3) 100%);
  color: var(--dashboard-text-muted, #64748b);
  font-size: 0.875rem;
}

.course-card__image-placeholder svg {
  width: 48px;
  height: 48px;
  opacity: 0.5;
}

.course-card__body {
  padding: 0.875rem 1rem 1rem;
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 0;
}

.course-card__title {
  font-size: 0.9375rem;
  font-weight: 700;
  line-height: 1.35;
  margin: 0 0 0.25rem;
  color: var(--dashboard-text-primary, #f8fafc);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.course-card__instructor {
  font-size: 0.75rem;
  color: var(--dashboard-text-secondary, #94a3b8);
  margin: 0 0 0.25rem;
}

.course-card__rating {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  margin-bottom: 0.5rem;
  font-size: 0.875rem;
}

.course-card__rating-value {
  font-weight: 600;
  color: var(--dashboard-text-primary);
}

.course-card__rating-stars {
  color: #fbbf24;
  letter-spacing: 0.05em;
}

.course-card__rating-count {
  color: var(--dashboard-text-muted, #64748b);
}

.course-card__price {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: auto;
  padding-top: 0.5rem;
}

.course-card__price-current {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--dashboard-text-primary);
}

.course-card__price-original {
  font-size: 0.875rem;
  color: var(--dashboard-text-muted);
  text-decoration: line-through;
}

.course-card__badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}

.course-card__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.25rem 0.5rem;
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: 4px;
}

.course-card__badge--bestseller {
  background: #3b82f6;
  color: white;
}

.course-card__badge--premium {
  background: #7c3aed;
  color: white;
}

.course-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
}

.course-card__meta {
  font-size: 0.8125rem;
  color: var(--dashboard-text-muted);
  margin: 0.5rem 0;
}

.course-card__actions {
  margin-top: 1rem;
}