/* MATHACA — 実際に解ける埋め込みウィジェット共通スタイル
   コラム記事・LP双方から読み込む。テーマ変数はページ側の :root を継承する。 */

.mq {
  background: rgba(201, 168, 106, 0.06);
  border: 1px solid rgba(201, 168, 106, 0.28);
  border-left: 4px solid rgba(201, 168, 106, 0.55);
  padding: 26px 28px;
  margin: 36px 0;
}
.mq-label {
  font-family: "Cinzel", serif;
  font-size: 0.7rem;
  color: rgba(201, 168, 106, 0.55);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin-bottom: 14px;
  display: block;
}
.mq-q {
  font-family: "Noto Serif JP", serif;
  font-size: 0.92rem;
  color: #f0e0b8;
  font-weight: 600;
  line-height: 1.85;
  margin-bottom: 20px;
}
.mq-choices {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.mq-choice {
  text-align: left;
  background: rgba(201, 168, 106, 0.05);
  border: 1px solid rgba(201, 168, 106, 0.25);
  color: #c8b48a;
  font-family: "Noto Serif JP", serif;
  font-size: 0.84rem;
  padding: 12px 16px;
  cursor: pointer;
  line-height: 1.65;
  transition: border-color 0.15s, background 0.15s;
}
.mq-choice:hover:not(:disabled) {
  border-color: rgba(201, 168, 106, 0.6);
  background: rgba(201, 168, 106, 0.12);
}
.mq-choice:disabled {
  cursor: default;
}
.mq-choice.is-correct {
  border-color: #3d8a5f;
  background: rgba(61, 138, 95, 0.15);
  color: #a8d9bb;
}
.mq-choice.is-wrong {
  border-color: #c05050;
  background: rgba(192, 80, 80, 0.12);
  color: #e0a8a8;
}
.mq-result {
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px dashed rgba(201, 168, 106, 0.3);
}
.mq-result[hidden] {
  display: none;
}
.mq-result-text {
  font-family: "Cinzel", serif;
  font-size: 0.82rem;
  letter-spacing: 0.05em;
  margin-bottom: 10px;
}
.mq-result-text.is-correct {
  color: #5ab87a;
}
.mq-result-text.is-wrong {
  color: #d97a7a;
}
.mq-explain {
  font-size: 0.85rem;
  color: rgba(200, 180, 138, 0.8);
  line-height: 1.85;
}

/* チェックリスト型（診断・セルフチェック用） */
.mq-check-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 20px;
}
.mq-check-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.85rem;
  color: rgba(200, 180, 138, 0.85);
  line-height: 1.7;
  cursor: pointer;
}
.mq-check-item input[type="checkbox"] {
  margin-top: 4px;
  accent-color: #d4a84b;
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  cursor: pointer;
}
.mq-tally-btn {
  display: inline-block;
  background: linear-gradient(135deg, #c9a86a 0%, #d4a84b 100%);
  color: #1a1008;
  font-family: "Cinzel", serif;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  padding: 11px 28px;
  border: none;
  cursor: pointer;
  transition: opacity 0.15s, transform 0.1s;
}
.mq-tally-btn:hover {
  opacity: 0.9;
  transform: translateY(-1px);
}

/* リトリーバル型（記憶再生ステップ） */
.mq-recall-hide {
  display: none;
}
.mq-recall-btn {
  display: inline-block;
  background: transparent;
  border: 1px solid rgba(201, 168, 106, 0.5);
  color: rgba(201, 168, 106, 0.9);
  font-family: "Cinzel", serif;
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  padding: 10px 24px;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s;
}
.mq-recall-btn:hover {
  background: rgba(201, 168, 106, 0.1);
  border-color: rgba(201, 168, 106, 0.7);
}