/* FAQ 페이지 전용 스타일 */

/* FAQ 컨테이너 */
.faq-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem 1rem;
}

/* 검색 섹션 */
.search-section {
  background: linear-gradient(
    135deg,
    var(--bg-card) 0%,
    var(--bg-element) 100%
  );
  border-radius: 1rem;
  padding: 2rem;
  margin-bottom: 2rem;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
  border: 1px solid #333;
}

.search-title {
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-primary);
  text-align: center;
  margin-bottom: 1rem;
}

.search-subtitle {
  color: var(--text-secondary);
  text-align: center;
  margin-bottom: 2rem;
  font-size: 1.1rem;
}

.search-box {
  position: relative;
  max-width: 600px;
  margin: 0 auto;
}

.search-input {
  width: 100%;
  padding: 1rem 1.5rem;
  padding-left: 3rem;
  background-color: var(--bg-main);
  border: 2px solid #333;
  border-radius: 2rem;
  color: var(--text-primary);
  font-size: 1.1rem;
  transition: all 0.3s ease;
}

.search-input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.search-icon {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-tertiary);
  width: 1.5rem;
  height: 1.5rem;
}

/* 카테고리 네비게이션 */
.category-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 2rem;
  justify-content: center;
}

.category-btn {
  padding: 0.75rem 1.5rem;
  background-color: var(--bg-element);
  border: 2px solid #333;
  border-radius: 2rem;
  color: var(--text-secondary);
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  white-space: nowrap;
}

.category-btn:hover {
  background-color: var(--bg-active);
  border-color: var(--color-primary);
  color: var(--text-primary);
  transform: translateY(-2px);
}

.category-btn.active {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  color: white;
  box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

/* FAQ 섹션 */
.faq-section {
  margin-bottom: 3rem;
}

.faq-category {
  background-color: var(--bg-card);
  border-radius: 1rem;
  padding: 2rem;
  margin-bottom: 2rem;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
  border: 1px solid #333;
}

.category-header {
  display: flex;
  align-items: center;
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 2px solid #333;
}

.category-icon {
  width: 2.5rem;
  height: 2.5rem;
  margin-right: 1rem;
  color: var(--color-primary);
}

.category-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0;
}

.category-count {
  margin-left: auto;
  background-color: var(--bg-element);
  color: var(--text-secondary);
  padding: 0.25rem 0.75rem;
  border-radius: 1rem;
  font-size: 0.875rem;
  font-weight: 600;
}

/* FAQ 아이템 */
.faq-item {
  background-color: var(--bg-element);
  border-radius: 0.75rem;
  margin-bottom: 1rem;
  border: 1px solid #333;
  overflow: hidden;
  transition: all 0.3s ease;
}

.faq-item:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
  border-color: var(--color-primary);
}

.faq-question {
  padding: 1.5rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background-color: var(--bg-element);
  transition: background-color 0.3s ease;
}

.faq-question:hover {
  background-color: var(--bg-active);
}

.faq-question-text {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-primary);
  flex: 1;
  margin-right: 1rem;
}

.faq-toggle {
  width: 1.5rem;
  height: 1.5rem;
  color: var(--text-tertiary);
  transition: all 0.3s ease;
  flex-shrink: 0;
}

.faq-item.active .faq-toggle {
  transform: rotate(180deg);
  color: var(--color-primary);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
  background-color: var(--bg-main);
}

.faq-item.active .faq-answer {
  max-height: 500px;
}

.faq-answer-content {
  padding: 1.5rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.faq-answer-content p {
  margin-bottom: 1rem;
}

.faq-answer-content ul {
  margin-left: 1.5rem;
  margin-bottom: 1rem;
}

.faq-answer-content li {
  margin-bottom: 0.5rem;
}

/* FAQ 링크 버튼 */
.faq-links {
  margin-top: 1.5rem;
  padding: 1.5rem;
  background-color: var(--bg-element);
  border-radius: 0.5rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: flex-start;
  align-items: center;
}

.faq-link-btn {
  display: inline-flex;
  align-items: center;
  padding: 0.75rem 1.25rem;
  background-color: var(--bg-main);
  border: 1px solid #333;
  border-radius: 0.5rem;
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  transition: all 0.3s ease;
  gap: 0.5rem;
  min-width: fit-content;
}

.faq-link-btn:hover {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  color: white;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

.faq-link-icon {
  width: 1rem;
  height: 1rem;
  flex-shrink: 0;
}

.faq-link-external {
  width: 0.875rem;
  height: 0.875rem;
  flex-shrink: 0;
  opacity: 0.7;
}

/* 검색 결과 하이라이트 */
.highlight {
  background-color: rgba(59, 130, 246, 0.2);
  color: var(--color-primary);
  padding: 0.1rem 0.2rem;
  border-radius: 0.25rem;
  font-weight: 600;
}

/* 검색 결과 없음 */
.no-results {
  text-align: center;
  padding: 3rem 2rem;
  color: var(--text-tertiary);
}

.no-results-icon {
  width: 4rem;
  height: 4rem;
  margin: 0 auto 1rem;
  color: var(--text-tertiary);
}

.no-results-title {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--text-secondary);
}

.no-results-text {
  color: var(--text-tertiary);
}

/* 로딩 상태 */
.loading {
  text-align: center;
  padding: 2rem;
  color: var(--text-tertiary);
}

.loading-spinner {
  width: 2rem;
  height: 2rem;
  margin: 0 auto 1rem;
  border: 2px solid #333;
  border-top: 2px solid var(--color-primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

/* 반응형 디자인 */
@media (max-width: 768px) {
  .faq-container {
    padding: 1rem;
  }

  .search-section {
    padding: 1.5rem;
  }

  .search-title {
    font-size: 1.5rem;
  }

  .category-nav {
    gap: 0.5rem;
  }

  .category-btn {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
  }

  .faq-category {
    padding: 1.5rem;
  }

  .category-title {
    font-size: 1.25rem;
  }

  .faq-question {
    padding: 1rem;
  }

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

  .faq-answer-content {
    padding: 1rem;
  }

  .faq-links {
    gap: 0.5rem;
    padding: 1rem;
  }

  .faq-link-btn {
    padding: 0.5rem 1rem;
    font-size: 0.8rem;
  }
}

@media (max-width: 480px) {
  .category-nav {
    flex-direction: column;
    align-items: center;
  }

  .category-btn {
    width: 100%;
    max-width: 300px;
  }

  .search-input {
    font-size: 1rem;
    padding: 0.875rem 1.25rem;
    padding-left: 2.5rem;
  }

  .faq-links {
    flex-direction: column;
    align-items: stretch;
    padding: 1rem;
  }

  .faq-link-btn {
    justify-content: center;
    width: 100%;
    padding: 0.75rem 1rem;
  }
}

/* 다크모드 호환성 */
.dark .faq-container {
  background-color: var(--bg-main);
}

.dark .search-section {
  background: linear-gradient(
    135deg,
    var(--bg-card) 0%,
    var(--bg-element) 100%
  );
}

.dark .faq-category {
  background-color: var(--bg-card);
}

.dark .faq-item {
  background-color: var(--bg-element);
}

.dark .faq-question {
  background-color: var(--bg-element);
}

.dark .faq-question:hover {
  background-color: var(--bg-active);
}

.dark .faq-answer {
  background-color: var(--bg-main);
}