/* ===== Post Detail (Article) ===== */
.article__back {
  display: inline-block;
  font-size: 0.75rem;
  color: var(--text-secondary);
  margin-top: 1rem;
}

.article__back::before {
  content: "\2190 ";
}

.article__back:hover {
  color: var(--text);
}

.article__header {
  margin-bottom: 1.25rem;
}

.article__date {
  font-size: 0.75rem;
  color: var(--text-secondary);
  margin-bottom: 0.25rem;
  font-variant-numeric: tabular-nums;
}

.article__title {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.15;
}

/* ===== Responsive ===== */
@media (max-width: 640px) {
  .article__back {
    margin-top: 1rem;
  }

  .article__header {
    margin-bottom: 1rem;
  }

  .article__title {
    font-size: 1.25rem;
  }
}