/**
 * FAQ一覧ページ専用スタイル
 */

.faq-page {
  padding: 2rem 0 4rem;
  min-height: 60vh;
}

.faq-page .container {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 1rem;
}

.faq-page h1 {
  text-align: center;
  color: var(--text-dark);
  margin-bottom: 0.5rem;
  font-size: 2rem;
}

.faq-description {
  text-align: center;
  color: var(--text-light);
  margin-bottom: 2rem;
}

.faq-list {
  max-height: 500px;
  overflow-y: auto;
  padding-right: 8px;
}

.faq-loading {
  text-align: center;
  color: var(--text-light);
  padding: 3rem;
}

/* FAQアイテム */
.faq-item {
  padding: 1.5rem;
  margin-bottom: 1rem;
  background-color: var(--white);
  border-radius: 10px;
  border-left: 3px solid var(--dusty-blue);
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.faq-item:hover {
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  border-left-color: var(--gold);
}

/* 質問行 */
.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
}

.faq-question h4 {
  color: var(--text-dark);
  margin: 0;
  font-size: 1.1rem;
  line-height: 1.5;
  flex: 1;
}

.faq-toggle {
  color: var(--text-light);
  font-size: 0.8rem;
  transition: transform 0.3s ease;
  flex-shrink: 0;
}

/* 回答欄 - 未選択時は非表示 */
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, margin-top 0.3s ease, opacity 0.3s ease;
  margin-top: 0;
  opacity: 0;
}

.faq-answer p {
  color: var(--text-light);
  line-height: 1.6;
  margin: 0;
}

/* 展開状態 */
.faq-item.expanded {
  background-color: #fff;
  border-left-color: var(--gold);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.faq-item.expanded .faq-toggle {
  transform: rotate(180deg);
}

.faq-item.expanded .faq-answer {
  max-height: 500px;
  margin-top: 1rem;
  opacity: 1;
}

/* 戻るリンク */
.faq-back {
  text-align: center;
  margin-top: 3rem;
}

.btn-back {
  display: inline-block;
  padding: 0.75rem 2rem;
  color: var(--text-dark);
  background: var(--white);
  border: 2px solid var(--border-light);
  border-radius: 10px;
  text-decoration: none;
  font-weight: 500;
  transition: all 0.3s ease;
}

.btn-back:hover {
  border-color: var(--gold);
  background: rgba(212, 175, 55, 0.05);
}

/* もっと読み込むボタン */
.faq-list .load-more-container {
  text-align: center;
  padding: 1.5rem 1rem;
  margin-top: 1rem;
  border-top: 1px solid #eee;
}

.faq-list .load-more-btn {
  display: inline-block;
  padding: 1rem 2.5rem;
  background: linear-gradient(135deg, var(--gold) 0%, #C4A037 100%);
  color: var(--white);
  border: none;
  border-radius: 30px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(212, 175, 55, 0.3);
}

.faq-list .load-more-btn:hover:not(:disabled) {
  background: linear-gradient(135deg, #E5BF47 0%, #D4AF37 100%);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(212, 175, 55, 0.4);
}

.faq-list .load-more-btn:active:not(:disabled) {
  transform: translateY(0);
}

.faq-list .load-more-info {
  margin-top: 0.75rem;
  font-size: 0.9rem;
  color: var(--text-light);
}

/* レスポンシブ */
@media (max-width: 768px) {
  .faq-page h1 {
    font-size: 1.5rem;
  }

  .faq-item {
    padding: 1rem;
  }

  .faq-question h4 {
    font-size: 1rem;
  }

  .faq-list .load-more-container {
    padding: 1.25rem 0.75rem;
  }

  .faq-list .load-more-btn {
    padding: 0.875rem 2rem;
    font-size: 0.95rem;
  }

  .faq-list .load-more-info {
    font-size: 0.85rem;
  }
}

@media (max-width: 480px) {
  .faq-list .load-more-container {
    padding: 1rem 0.5rem;
  }

  .faq-list .load-more-btn {
    padding: 0.75rem 1.5rem;
    font-size: 0.9rem;
    width: 100%;
    max-width: 280px;
  }

  .faq-list .load-more-info {
    font-size: 0.8rem;
  }
}