/* ==============================================================
   セミナー一覧（content-seminar-list.php）
   /blog/ の上部と /blog/seminar/ で使う。記事カードと同じ幅（1000px）・角丸・影に合わせる
   ============================================================== */

#Contents .seminar-list {
  --sl-navy: #102C78;
  --sl-blue: #1372CE;   /* 白文字を載せる青（#29A9FF の上に白文字は置かない） */
  --sl-accent: #29A9FF;
  --sl-muted: #5B6475;
  --sl-line: #E3E8EF;
  --sl-pale: #F5F8FC;
  color: #333;
}
#Contents .seminar-list *,
#Contents .seminar-list *::before,
#Contents .seminar-list *::after { box-sizing: border-box; }
#Contents .seminar-list ul { list-style: none; margin: 0; padding: 0; background: none; }
#Contents .seminar-list li { margin: 0; }
#Contents .seminar-list li::before { content: none; display: none; }

#Contents .seminar-list__inner {
  width: min(1000px, calc(100% - 40px));
  margin: 0 auto;
}

/* ---- /blog/ 上部：見出しと「すべて見る」 */
#Contents .seminar-list--blog { padding: 40px 0 48px; border-bottom: 1px solid var(--sl-line); margin-bottom: 40px; }
#Contents .seminar-list__head { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
#Contents .seminar-list__title { margin: 0; padding: 0; border: 0; font-size: 24px; font-weight: 700; color: var(--sl-navy); line-height: 1.4; }
#Contents .seminar-list .seminar-list__more,
#Contents .seminar-list .seminar-list__more:link,
#Contents .seminar-list .seminar-list__more:visited { font-size: 14px; font-weight: 700; color: var(--sl-blue); text-decoration: none; }
#Contents .seminar-list .seminar-list__more::after { content: " →"; }
#Contents .seminar-list .seminar-list__more:hover { text-decoration: underline; }

/* ---- 「開催予定」「開催済み」のラベル */
#Contents .seminar-list__label {
  margin: 28px 0 14px;
  padding: 0 0 0 12px;
  border: 0;
  border-left: 4px solid var(--sl-accent);
  font-size: 16px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--sl-navy);
}

/* ---- 開催予定：カード */
#Contents .seminar-list__upcoming { display: grid; gap: 24px; }
#Contents .seminar-card { border-radius: 20px; box-shadow: 0 0 20px rgba(0, 0, 0, .2); background: #fff; transition: transform .15s ease, box-shadow .15s ease; }
#Contents .seminar-card:hover { transform: translateY(-2px); box-shadow: 0 4px 24px rgba(0, 0, 0, .22); }
#Contents .seminar-list .seminar-card__link,
#Contents .seminar-list .seminar-card__link:link,
#Contents .seminar-list .seminar-card__link:visited {
  display: grid;
  grid-template-columns: minmax(0, 44%) minmax(0, 1fr);
  gap: 28px;
  align-items: center;
  padding: 24px;
  color: inherit;
  text-decoration: none;
}
#Contents .seminar-card__thumb { border-radius: 10px; overflow: hidden; background: var(--sl-pale); aspect-ratio: 16 / 9; }
#Contents .seminar-card__thumb img { display: block; width: 100%; height: 100%; object-fit: cover; }
#Contents .seminar-card__meta { display: flex; align-items: center; flex-wrap: wrap; gap: 8px 12px; }
#Contents .seminar-card__date { font-size: 15px; font-weight: 700; color: var(--sl-navy); font-feature-settings: "tnum"; }
#Contents .seminar-card__title { margin: 12px 0 0; padding: 0; border: 0; font-size: 20px; font-weight: 700; line-height: 1.55; color: var(--sl-navy); }
#Contents .seminar-card__cohost { display: block; margin-top: 8px; font-size: 13px; color: var(--sl-muted); }
#Contents .seminar-card__cta { display: inline-block; margin-top: 18px; font-size: 15px; font-weight: 700; color: var(--sl-blue); }
#Contents .seminar-card__cta::after { content: " →"; }
#Contents .seminar-card:hover .seminar-card__cta { text-decoration: underline; }
#Contents .seminar-card__link:focus-visible { outline: 3px solid var(--sl-accent); outline-offset: 2px; border-radius: 20px; }

/* ---- 状態のラベル */
#Contents .seminar-badge { display: inline-block; padding: 3px 10px; border-radius: 4px; font-size: 12px; font-weight: 700; line-height: 1.5; white-space: nowrap; }
#Contents .seminar-badge--open { background: var(--sl-blue); color: #fff; }
#Contents .seminar-badge--live { background: var(--sl-navy); color: #fff; }
#Contents .seminar-badge--past { background: #EEF1F5; color: var(--sl-muted); }

#Contents .seminar-list__empty { margin: 0; padding: 20px 24px; border-radius: 12px; background: var(--sl-pale); font-size: 15px; color: var(--sl-muted); }

/* ---- 開催済み：リンクなしの一覧 */
#Contents .seminar-list__past { border-top: 1px solid var(--sl-line); }
#Contents .seminar-past {
  display: grid;
  grid-template-columns: 96px minmax(0, 1fr) auto;
  gap: 16px;
  align-items: center;
  padding: 14px 4px;
  border-bottom: 1px solid var(--sl-line);
}
#Contents .seminar-past__date { font-size: 14px; color: var(--sl-muted); font-feature-settings: "tnum"; }
#Contents .seminar-past__title { display: block; font-size: 15px; line-height: 1.6; color: #333; }
#Contents .seminar-past__cohost { display: block; margin-top: 2px; font-size: 12px; color: var(--sl-muted); }

/* ---- タイトルは句読点・空白の位置でだけ折り返す（「記／事」のような語の途中の折り返しを防ぐ） */
#Contents .seminar-card__title,
#Contents .seminar-past__title { word-break: keep-all; overflow-wrap: anywhere; }

/* ---- /blog/ の記事一覧の見出し（セミナー欄の「セミナー」と同じ形） */
#Contents .blog-articles-head { margin-bottom: 24px; }

/* ---- /blog/seminar/ */
#Contents .seminar-list__lead { width: min(1000px, calc(100% - 40px)); margin: 40px auto 0; font-size: 16px; line-height: 1.8; color: #333; }
#Contents .seminar-list--archive { padding: 8px 0 80px; }
#Contents .seminar-list--archive .seminar-list__label { margin-top: 36px; font-size: 20px; }

/* ---- スマホ */
@media (max-width: 767px) {
  #Contents .seminar-list--blog { padding: 32px 0 40px; margin-bottom: 32px; }
  #Contents .seminar-list__title { font-size: 20px; }
  #Contents .seminar-list .seminar-card__link,
  #Contents .seminar-list .seminar-card__link:link,
  #Contents .seminar-list .seminar-card__link:visited { grid-template-columns: 1fr; gap: 16px; padding: 16px; }
  #Contents .seminar-card__title { font-size: 17px; }
  #Contents .seminar-card__date { font-size: 14px; }
  #Contents .seminar-past { grid-template-columns: minmax(0, 1fr) auto; grid-template-areas: "date badge" "text text"; gap: 6px 12px; padding: 14px 2px; }
  #Contents .seminar-past__date { grid-area: date; }
  #Contents .seminar-past .seminar-badge { grid-area: badge; }
  #Contents .seminar-past__text { grid-area: text; }
  #Contents .seminar-list__lead { margin-top: 28px; font-size: 15px; }
  #Contents .seminar-list--archive .seminar-list__label { font-size: 18px; }
}

@media (prefers-reduced-motion: reduce) {
  #Contents .seminar-card { transition: none; }
  #Contents .seminar-card:hover { transform: none; }
}