/* ===========================================================
   福祉ITパートナー｜お役立ち講座 専用スタイル
   すべて course- プレフィックスを使用し、既存 style.css の
   クラス・変数には一切変更を加えない（並行して読み込む前提）。
=========================================================== */

:root {
  --course-mint: #e7f6ef;
  --course-mint-border: #bfe3d1;
  --course-marker: #d9f2a6;
  --course-caution-bg: #f8f1e4;
  --course-caution-border: #d6c1a2;
}

/* ----- 講座トップ：カテゴリ一覧 ----- */
.course-hero .course-category-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
  list-style: none;
}
.course-category-badge {
  background: var(--course-mint);
  border: 1px solid var(--course-mint-border);
  color: var(--green-900);
  font-size: 0.85rem;
  font-weight: 700;
  padding: 8px 16px;
  border-radius: 999px;
}

/* ----- 記事本文コンテナ ----- */
.course-article { color: var(--text-900); }
.course-body { color: #3a3f3d; }
.course-body p { margin: 0 0 20px; line-height: 1.9; }

/* ----- H2 / H3 見出し ----- */
.course-body h2 {
  position: relative;
  color: var(--green-900);
  font-size: 1.35rem;
  font-weight: 800;
  padding: 4px 0 4px 18px;
  margin: 48px 0 22px;
  border-left: 6px solid var(--green-900);
}
.course-body h2:first-child { margin-top: 0; }
.course-body h3 {
  position: relative;
  color: var(--green-700);
  font-size: 1.1rem;
  font-weight: 700;
  padding: 2px 0 2px 14px;
  margin: 32px 0 16px;
  border-left: 4px solid var(--course-mint-border);
}

/* ----- SUMMARY（この記事でわかること） ----- */
.course-summary {
  background: var(--course-mint);
  border: 1px solid var(--course-mint-border);
  border-radius: var(--radius-md);
  padding: 22px 24px;
  margin: 24px 0 32px;
}
.course-summary-label {
  font-weight: 800;
  color: var(--green-900);
  margin-bottom: 10px;
}
.course-summary ul { list-style: none; margin: 0; padding: 0; }
.course-summary li {
  position: relative;
  padding-left: 24px;
  margin: 8px 0;
  line-height: 1.7;
}
.course-summary li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 0.65em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green-700);
}

/* ----- 自動目次 ----- */
.course-toc {
  background: var(--white);
  border: 1px solid var(--border-soft);
  border-left: 4px solid var(--green-900);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-soft);
  padding: 20px 22px;
  margin: 0 0 36px;
}
.course-toc-title {
  font-weight: 800;
  color: var(--green-900);
  margin-bottom: 12px;
}
.course-toc ol {
  list-style: none;
  counter-reset: course-toc-counter;
  margin: 0;
  padding: 0;
}
.course-toc li { margin: 0; }
.course-toc li.course-toc-h2 {
  counter-increment: course-toc-counter;
  margin: 10px 0;
}
.course-toc li.course-toc-h2 > a {
  position: relative;
  display: block;
  padding-left: 34px;
  color: var(--text-900);
  font-weight: 700;
  line-height: 1.6;
}
.course-toc li.course-toc-h2 > a::before {
  content: counter(course-toc-counter);
  position: absolute;
  left: 0;
  top: -1px;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--green-900);
  color: var(--white);
  font-size: 0.78rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}
.course-toc li.course-toc-h3 {
  margin: 6px 0 6px 34px;
}
.course-toc li.course-toc-h3 > a {
  position: relative;
  display: block;
  padding-left: 16px;
  color: var(--text-600);
  font-size: 0.92rem;
  line-height: 1.6;
}
.course-toc li.course-toc-h3 > a::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--course-mint-border);
}
.course-toc a:hover { color: var(--green-700); }

/* headerが sticky のため、アンカージャンプ時に見出しが隠れないよう余白を確保 */
.course-body h2[id], .course-body h3[id] { scroll-margin-top: 96px; }

/* ----- ぶひお吹き出し ----- */
.course-buhio {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin: 28px 0;
}
.course-buhio-img {
  flex: none;
  width: 76px;
  height: 76px;
  border-radius: 50%;
  background: var(--course-mint);
  object-fit: contain;
  padding: 4px;
}
.course-buhio-bubble {
  position: relative;
  flex: 1;
  min-width: 0;
  background: var(--course-mint);
  border: 1px solid var(--course-mint-border);
  border-radius: var(--radius-md);
  padding: 14px 18px;
}
.course-buhio-bubble::before {
  content: "";
  position: absolute;
  left: -9px;
  top: 22px;
  width: 16px;
  height: 16px;
  background: var(--course-mint);
  border-left: 1px solid var(--course-mint-border);
  border-bottom: 1px solid var(--course-mint-border);
  transform: rotate(45deg);
}
.course-buhio-name {
  font-size: 0.78rem;
  font-weight: 800;
  color: var(--green-700);
  margin-bottom: 4px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.course-buhio-tag {
  background: var(--green-900);
  color: var(--white);
  font-size: 0.68rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 999px;
}
.course-buhio-comment { margin: 0; line-height: 1.75; }

/* ----- POINT BOX ----- */
.course-point {
  background: var(--course-mint);
  border: 1px solid var(--course-mint-border);
  border-radius: var(--radius-md);
  padding: 20px 22px 18px;
  margin: 28px 0;
  position: relative;
}
.course-point::before {
  content: "POINT";
  display: inline-block;
  background: var(--green-900);
  color: var(--white);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  padding: 3px 12px;
  border-radius: 999px;
  margin-bottom: 12px;
}
.course-point p:last-child { margin-bottom: 0; }
.course-point ol {
  list-style: none;
  counter-reset: course-point-counter;
  margin: 8px 0 0;
  padding: 0;
}
.course-point ol li {
  counter-increment: course-point-counter;
  position: relative;
  padding: 4px 0 4px 34px;
  margin: 6px 0;
  line-height: 1.7;
}
.course-point ol li::before {
  content: counter(course-point-counter);
  position: absolute;
  left: 0;
  top: 3px;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--green-900);
  color: var(--white);
  font-size: 0.78rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}
.course-point ul { margin: 8px 0 0; padding-left: 20px; }

/* 本文中（POINT BOXの外）の番号付きリストも同じ緑丸デザインで統一する */
.course-body > ol {
  list-style: none;
  counter-reset: course-list-counter;
  margin: 0 0 20px;
  padding: 0;
}
.course-body > ol > li {
  counter-increment: course-list-counter;
  position: relative;
  padding: 4px 0 4px 36px;
  margin: 8px 0;
  line-height: 1.8;
}
.course-body > ol > li::before {
  content: counter(course-list-counter);
  position: absolute;
  left: 0;
  top: 3px;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--green-900);
  color: var(--white);
  font-size: 0.82rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ----- 注意BOX ----- */
.course-caution {
  background: var(--course-caution-bg);
  border: 1px solid var(--course-caution-border);
  border-radius: var(--radius-md);
  padding: 18px 22px 16px;
  margin: 28px 0;
}
.course-caution-label {
  display: inline-block;
  color: #8a6d45;
  font-weight: 800;
  font-size: 0.82rem;
  letter-spacing: 0.05em;
  margin-bottom: 8px;
}
.course-caution p:last-child { margin-bottom: 0; }

/* ----- 太字・マーカー ----- */
.course-body strong { color: var(--green-900); font-weight: 700; }
.course-mark {
  background-image: linear-gradient(var(--course-marker), var(--course-marker));
  background-repeat: no-repeat;
  background-position: 0 88%;
  background-size: 0% 0.5em;
  padding: 0 1px;
  transition: background-size 0.7s ease-out;
}
.course-mark.is-active { background-size: 100% 0.5em; }
@media (prefers-reduced-motion: reduce) {
  .course-mark { transition: none; background-size: 100% 0.5em; }
}

/* ----- 本文中の画像 ----- */
.course-inline-image { display: block; max-width: 100%; height: auto; margin: 24px auto; border-radius: 10px; }

/* ----- スマホ表示 ----- */
@media (max-width: 720px) {
  .course-buhio { gap: 12px; }
  .course-buhio-img { width: 56px; height: 56px; }
  .course-toc { padding: 16px 18px; }
  .course-body h2 { font-size: 1.15rem; margin: 36px 0 18px; }
  .course-body h3 { font-size: 1.02rem; }
}