@charset "UTF-8";

/* =====================================================
   Theme: にじいろ内科クリニック 記事詳細用スタイル (single.css)
===================================================== */

.single-wrapper {
  padding: 60px 0 90px;
  background-color: var(--color-bg-base);
}

.single-article {
  background: #ffffff;
  border-radius: var(--radius-lg);
  padding: 50px 45px;
  border: 1px solid var(--color-border);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
}

.single-header {
  margin-bottom: 35px;
  border-bottom: 2px solid var(--color-primary-light);
  padding-bottom: 25px;
}

.single-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 12px;
  font-size: 0.9rem;
}

.single-date {
  color: var(--color-text-light);
  font-family: var(--font-en);
}

.single-category {
  background: var(--color-primary-light);
  color: var(--color-primary-dark);
  font-size: 0.8rem;
  font-weight: 700;
  padding: 3px 12px;
  border-radius: var(--radius-sm);
}

.single-title {
  font-size: 1.85rem;
  font-weight: 700;
  color: var(--color-text-main);
  line-height: 1.4;
}

.single-eyecatch {
  margin-bottom: 35px;
  border-radius: var(--radius-md);
  overflow: hidden;
}

.single-eyecatch img {
  width: 100%;
  height: auto;
}

/* Post Content Styles (shared with page-content) */
.single-content {
  font-size: 1.02rem;
  line-height: 1.95;
  color: var(--color-text-main);
}

.single-content p {
  margin-bottom: 24px;
}

.single-content h2 {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--color-text-main);
  background: var(--color-bg-sub);
  border-left: 6px solid var(--color-primary);
  border-bottom: 1px solid var(--color-border);
  padding: 14px 20px;
  margin: 45px 0 24px;
}

.single-content h3 {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--color-text-main);
  border-bottom: 2px solid var(--color-primary-light);
  padding-bottom: 8px;
  margin: 36px 0 18px;
}

.single-content ul,
.single-content ol {
  padding-left: 24px;
  margin-bottom: 24px;
}

.single-content li {
  margin-bottom: 8px;
}

/* Post Navigation (Prev / Next) */
.post-navigation {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  margin-top: 50px;
  padding-top: 30px;
  border-top: 1px solid var(--color-border);
}

.nav-previous,
.nav-next {
  max-width: 45%;
}

.post-navigation a {
  display: block;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--color-text-main);
  transition: all 0.2s ease;
}

.post-navigation a:hover {
  color: var(--color-primary-dark);
}

.post-navigation .nav-label {
  display: block;
  font-size: 0.78rem;
  color: var(--color-text-light);
  margin-bottom: 4px;
  font-family: var(--font-en);
}

.back-to-archive {
  text-align: center;
  margin-top: 40px;
}

@media screen and (max-width: 768px) {
  .single-article {
    padding: 30px 20px;
  }

  .single-title {
    font-size: 1.45rem;
  }

  .post-navigation {
    flex-direction: column;
  }

  .nav-previous,
  .nav-next {
    max-width: 100%;
  }
}