/* =====================================================
   article-nav.css — Navigation article suivant/précédent
===================================================== */

.article-nav {
  max-width: 1280px;
  margin: 0 auto 48px;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.article-nav-link {
  display: flex;
  align-items: center;
  gap: 14px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 16px;
  text-decoration: none;
  color: var(--text);
  transition: border-color 0.2s, transform 0.2s, background 0.2s;
  overflow: hidden;
  min-width: 0;
}

.article-nav-link:hover {
  border-color: var(--accent);
  background: var(--bg-card-hover);
  transform: translateY(-2px);
}

/* Précédent — image à gauche, texte à droite */
.article-nav-link--prev { flex-direction: row; }

/* Suivant — texte à gauche, image à droite */
.article-nav-link--next { flex-direction: row-reverse; text-align: right; }

.article-nav-img {
  width: 64px;
  height: 64px;
  object-fit: cover;
  border-radius: 8px;
  flex-shrink: 0;
}

.article-nav-img-placeholder {
  width: 64px;
  height: 64px;
  border-radius: 8px;
  background: var(--bg-surface);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
}

.article-nav-info { flex: 1; min-width: 0; }

.article-nav-direction {
  font-size: 0.62rem;
  font-weight: 800;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 5px;
  display: flex;
  align-items: center;
  gap: 5px;
}

.article-nav-link--next .article-nav-direction {
  justify-content: flex-end;
}

.article-nav-title {
  font-size: 0.84rem;
  font-weight: 700;
  line-height: 1.4;
  color: var(--text);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.article-nav-tag {
  font-size: 0.64rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-top: 5px;
}

/* Quand un seul côté est disponible */
.article-nav-link--prev:only-child,
.article-nav-link--next:only-child {
  grid-column: 1 / -1;
  max-width: 50%;
}
.article-nav-link--next:only-child {
  margin-left: auto;
}

/* Skeleton pendant le chargement */
.article-nav-skeleton {
  height: 96px;
  border-radius: 14px;
  background: var(--bg-surface);
  animation: nav-shimmer 1.6s infinite;
}
@keyframes nav-shimmer {
  0%,100% { opacity: 0.4; }
  50%      { opacity: 0.8; }
}

@media (max-width: 600px) {
  .article-nav {
    grid-template-columns: 1fr;
    padding: 0 16px;
    gap: 10px;
  }
  .article-nav-link--prev:only-child,
  .article-nav-link--next:only-child {
    max-width: 100%;
    margin-left: 0;
  }
  .article-nav-img,
  .article-nav-img-placeholder { width: 52px; height: 52px; }
}