/* =====================================================
   single-news.css — demo02-naisou お知らせ詳細(単一投稿)限定
   2026-08-16 backlog#8: works詳細の厚み思想を単一投稿へ展開。
   is_singular('post') でのみ enqueue(.cm-single-news スコープ)。
   ===================================================== */

/* --- メタ行(日付+カテゴリ+一覧導線) --- */
.cm-single-news .csn-inner { max-width: 860px; }
.cm-single-news .csn-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  padding-bottom: 1.2rem;
  margin-bottom: 2.4rem;
  border-bottom: 1px solid var(--cm-border);
}
.cm-single-news .csn-meta__date {
  font-family: 'Cormorant Garamond', serif;
  font-size: 0.95rem;
  letter-spacing: 0.08em;
  color: var(--cm-gold);
}
.cm-single-news .csn-meta__cat {
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: #fff;
  background: var(--cm-green);
  padding: 0.2rem 0.8rem;
  text-decoration: none;
}
.cm-single-news .csn-meta__cat:hover { opacity: 0.85; color: #fff; }
.cm-single-news .csn-meta__index {
  margin-left: auto;
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  color: var(--cm-text-sub);
  text-decoration: none;
  border-bottom: 1px solid var(--cm-border);
  padding-bottom: 2px;
}
.cm-single-news .csn-meta__index:hover { color: var(--cm-green); }

/* --- 本文タイポグラフィ(works詳細の読みリズムを踏襲) --- */
.cm-single-news .csn-body {
  font-size: 0.95rem;
  line-height: 2.1;
  color: var(--cm-black);
}
.cm-single-news .csn-body > p { margin: 0 0 1.6em; }
.cm-single-news .csn-body h2 {
  /* SWELL既定のh2帯(濃色背景)を明示上書き(project_swell_h2_band_white_text対策) */
  background: none;
  border-radius: 0;
  font-family: 'Noto Serif JP', serif;
  font-size: 1.25rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  line-height: 1.7;
  color: var(--cm-black);
  border-left: 3px solid var(--cm-green);
  border-top: none;
  border-right: none;
  border-bottom: none;
  padding: 0 0 0 0.9rem;
  margin: 2.6em 0 1.1em;
}
.cm-single-news .csn-body h3 {
  font-family: 'Noto Serif JP', serif;
  font-size: 1.05rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--cm-black);
  margin: 2.2em 0 0.9em;
}
.cm-single-news .csn-body ul,
.cm-single-news .csn-body ol { margin: 0 0 1.6em; padding-left: 1.4em; }
.cm-single-news .csn-body li { margin-bottom: 0.5em; }
.cm-single-news .csn-body figure { margin: 2em 0; }
.cm-single-news .csn-body figure img {
  width: 100%;
  height: auto;
  box-shadow: 0 12px 32px rgba(26,26,26,0.12);
}
.cm-single-news .csn-body .wp-element-caption {
  font-size: 0.78rem;
  color: var(--cm-text-sub);
  margin-top: 0.6em;
  text-align: center;
}
.cm-single-news .csn-body hr.wp-block-separator {
  border: none;
  border-top: 1px solid var(--cm-border);
  margin: 2.4em auto;
  max-width: 120px;
}

/* --- 前後記事ナビ --- */
.cm-single-news .csn-pn {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--cm-border);
  border: 1px solid var(--cm-border);
  margin-top: 3.5rem;
}
.cm-single-news .csn-pn__item {
  display: block;
  background: #fff;
  padding: 1.2rem 1.4rem;
  text-decoration: none;
  color: inherit;
  transition: background 0.3s;
}
.cm-single-news .csn-pn__item:hover { background: #f7f5f1; }
.cm-single-news .csn-pn__item--next { text-align: right; }
.cm-single-news .csn-pn__item--empty { pointer-events: none; }
.cm-single-news .csn-pn__lbl {
  display: block;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--cm-gold);
  margin-bottom: 0.35rem;
}
.cm-single-news .csn-pn__ttl {
  font-family: 'Noto Serif JP', serif;
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--cm-text);
}

/* --- その他のお知らせ 2カード --- */
.cm-single-news .csn-other { background: #f7f5f1; }
.cm-single-news .csn-other__title {
  font-family: 'Noto Serif JP', serif;
  font-size: 1.15rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  color: var(--cm-black);
  text-align: center;
  margin: 0 0 2.2rem;
}
.cm-single-news .csn-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}
.cm-single-news .csn-card { display: block; text-decoration: none; color: inherit; }
.cm-single-news .csn-card__ph { margin: 0; overflow: hidden; }
.cm-single-news .csn-card__ph img {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
  display: block;
  transition: transform 0.6s ease;
}
.cm-single-news .csn-card:hover .csn-card__ph img { transform: scale(1.05); }
.cm-single-news .csn-card__body { padding: 0.9rem 0.1rem 0; }
.cm-single-news .csn-card__date {
  display: block;
  font-family: 'Cormorant Garamond', serif;
  font-size: 0.82rem;
  color: var(--cm-gold);
  margin-bottom: 0.3rem;
}
.cm-single-news .csn-card__ttl {
  font-family: 'Noto Serif JP', serif;
  font-size: 0.92rem;
  line-height: 1.8;
  color: var(--cm-text);
  transition: color 0.3s;
}
.cm-single-news .csn-card:hover .csn-card__ttl { color: var(--cm-green); }

/* --- SP --- */
@media (max-width: 700px) {
  .cm-single-news .csn-meta { gap: 0.7rem; }
  .cm-single-news .csn-meta__index { margin-left: 0; width: 100%; text-align: right; border-bottom: none; }
  .cm-single-news .csn-pn { grid-template-columns: 1fr; }
  .cm-single-news .csn-pn__item--next { text-align: left; }
  .cm-single-news .csn-cards { grid-template-columns: 1fr; gap: 24px; }
}