/* Flux d'événements — js/feed.js (conteneur #feed-container) */
.feed-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
  gap: 22px;
}
.feed-slide {
  position: relative;
  background: #fff;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 8px 24px rgba(13, 71, 161, 0.10);
  animation: feed-slide-in 0.5s ease both;
  display: flex;
  flex-direction: column;
}
.feed-slide img,
.feed-slide video {
  width: 100%;
  height: 200px;
  object-fit: cover;
  display: block;
  background: #0d47a1;
}
.feed-media-placeholder {
  height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3.4rem;
  font-weight: 800;
  color: rgba(255, 255, 255, 0.85);
  background: linear-gradient(135deg, #0d47a1, #f5a623);
}
.feed-caption {
  padding: 16px 18px;
}
.feed-caption h3 {
  margin: 0 0 6px;
  font-size: 1.05rem;
  color: #111827;
}
.feed-caption p {
  margin: 0 0 6px;
  font-size: 0.9rem;
  color: #6b7280;
}
.feed-caption .meta {
  font-size: 0.8rem;
  color: #9ca3af;
}
.feed-empty {
  grid-column: 1 / -1;
  text-align: center;
  padding: 40px 20px;
  color: #6b7280;
  background: #f8fafc;
  border-radius: 16px;
}
@keyframes feed-slide-in {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}
@media (max-width: 640px) {
  .feed-grid {
    grid-template-columns: 1fr;
  }
  .feed-slide img,
  .feed-slide video,
  .feed-media-placeholder {
    height: 190px;
  }
}