/* 퀴즈 헤더 */
.header {
  background: var(--accent-color);
  position: sticky;
  padding: 20px 30px;
  border-radius: 0 0 25px 25px;
  transition: var(--transition-duration);
  min-height: 220px;
  max-height: 220px;
  top: 0;
  z-index: 10;
  margin-bottom: var(--spacing-xl);
}
.header.header--close {
  min-height: 40px;
  max-height: 40px;
}
.header.header--close .form {
  top: -10px;
}
.header.header--close .header__desc,
.header.header--close .form__input-book,
.header.header--close .form-filters {
  display: none;
}
.header.header--close .header__close-button img {
  transform: rotate(180deg);
}
.header.header--close + .quiz-main-empty-container {
  padding-bottom: 100%;
}

/* 퀴즈 헤더 - 나가기 버튼 */
.header__exit {
  width: auto;
  opacity: 0.6;
  font-size: 13px;
  position: absolute;
  top: 30px;
  right: 30px;
}
.header__exit button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  column-gap: 10px;
  width: auto;
  background: transparent;
  color: #ffffff;
  font-weight: 600;
}

/* 퀴즈 헤더 - 설명 */
.header__desc {
  width: fit-content;
  margin-top: 50px;
  font-size: 13px;
  display: flex;
  align-items: center;
  column-gap: 5px;
  box-shadow: 0px 2px 12px 0px #23222133;
  padding: 12px 18px;
  color: var(--accent-color);
  background: var(--white-color);
  border-radius: 12px;
}

/* 퀴즈 헤더 - 열기 / 닫기 버튼 */
.header__close-button {
  position: absolute;
  left: 50%;
  bottom: -15px;
  width: 80px;
  height: 30px;
  border-radius: 20px;
  background: var(--accent-color);
  transform: translateX(-50%);
  display: flex;
  align-items: center;
}
.header__close-button img {
  transition: var(--transition-duration);
  height: 10px;
}

.quiz-container {
  background: #FFFCFA;
}

/* 검색 폼 */
.form {
  position: relative;
}

/* 검색 폼 - 전집 선택 */
.form__select-collection {
  position: relative;
  width: fit-content;
  margin: 15px 0;
}
.form__select-collection::after {
  content: "";
  width: 0;
  height: 0;
  border-width: 5px 5px 0 5px;
  border-color: #ffffff transparent transparent transparent;
  border-style: solid;
  position: absolute;
  right: -10px;
  top: 50%;
  transform: translateY(-50%);
}
.form__select-collection select {
  background: transparent;
  border: none;
  color: var(--white-color);
  width: auto;
  font-weight: 600;
  outline: none;
  box-shadow: none;
  appearance: none;
  padding: 5px;
  position: relative;
}

/* 검색 폼 - 책 이름 입력 */
.form__input-book {
  background: rgba(255, 255, 255, 0.2);
  border-radius: 10px;
  padding: 12px 16px;
  display: flex;
  align-items: center;
}
.form__input-book input {
  background: transparent;
  border: none;
  color: var(--white-color);
  outline: none;
  box-shadow: none;
  position: relative;
  padding-top: 0;
  padding-bottom: 0;
  font-size: 14px;
}
.form__input-book input::placeholder {
  color: var(--white-color);
  opacity: 0.6;
}
.form__input-book button {
  border: none;
  width: auto;
  background: none;
}

/* 검색 폼 필터 */
.form-filters {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 15px;
}

/* 검색 폼 필터 - 안 푼 퀴즈만 */
.form-filters__check-box {
  display: flex;
  align-items: center;
  justify-content: center;
  column-gap: 5px;
}
.form-filters__check-box input {
  width: 16px;
  height: 16px;
  border-radius: 4px;
  border: none;
  background: rgba(255, 255, 255, 0.2);
  outline: none;
  transition: 0.3s;
  position: relative;
}
.form-filters__check-box input::before {
  content: "";
  color: var(--white-color);
  position: absolute;
  margin-left: 4px;
  margin-top: 4px;
  opacity: 0;
  width: 6px;
  height: 3px;
  border-bottom: solid 2px currentColor;
  border-left: solid 2px currentColor;
  -webkit-transform: rotate(-45deg);
  transform: rotate(-45deg);
  transition: 0.3s;
}
.form-filters__check-box input:checked::before {
  opacity: 1;
}
.form-filters__check-box input:checked::after {
  color: var(--white-color);
  position: absolute;
  margin-left: 3px;
  margin-top: 4px;
  width: 14px;
  height: 8px;
  border-bottom: solid 1px currentColor;
  border-left: solid 1px currentColor;
  -webkit-transform: rotate(-45deg);
  transform: rotate(-45deg);
}
.form-filters__check-box label {
  font-size: 11px;
  color: white;
}

/* 검색 폼 필터 - 이름순  */
.form-filters__sort {
  width: auto;
  display: flex;
  align-items: center;
  color: var(--white-color);
  background: transparent;
  font-size: 11px;
  column-gap: 4px;
}

/* ---------------------------------------------------------------- */

/* 퀴즈 리스트 */
.quiz-list-container {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
}
.quiz-list-empty {
  margin: 150px 0;
  color: #BCB5AD;
  font-size: 24;
  font-weight: 500;
}
.quiz-list {
  width: 90%;
  display: flex;
  flex-direction: column;
  row-gap: 15px;
}

/* 퀴즈 리스트 아이템 */
.quiz-list-item {
  display: flex;
  flex-direction: row;
  column-gap: 15px;
  padding: 15px;
  border-radius: 25px;
  border: 1px solid #f2f0ef;
  box-shadow: 4px 8px 8px 0px #bcb5ad33;
}
.quiz-list-item.quiz-list-item--retry {
  background: #f2f0ef;
  box-shadow: none;
  border: none;
}
.quiz-list-item.quiz-list-item--retry .quiz-list-item__button button {
  background: rgba(35, 34, 33, 0.1);
  color: rgba(35, 34, 33, 0.4);
  box-shadow: none;
}

/* 퀴즈 리스트 아이템 - 썸네일 */
.quiz-list-item__thumbnail {
  width: 60px;
  height: 60px;
  border-radius: 20px;
}

/* 퀴즈 리스트 아이템 - 타이틀 영역 */
.quiz-list-item__title {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: start;
  row-gap: 10px;
  width: 100%;
}
.quiz-list-item__title span {
  font-size: 13px;
  font-weight: 500;
  color: #232221;
  word-break: break-all;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}
.quiz-list-item__title small {
  font-size: 11px;
  font-weight: 500;
  color: rgba(35, 34, 33, 0.4);
}

/* 퀴즈 리스트 아이템 - 버튼 */
.quiz-list-item__button {
  display: flex;
  align-items: center;
  justify-content: center;
}
.quiz-list-item__button button {
  width: 90px;
  background: #93c44b;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 15px 50px;
  border-radius: 50px;
  font-size: 15px;
  color: var(--white-color);
  font-weight: 700;
  box-shadow: 0px 4px 12px 1px #00000026;
}

/* 퀴즈 리스트 아이템 - 진행 상황 */
.quiz-list-item-status {
  display: flex;
  width: 100%;
  flex-direction: row;
  align-items: center;
  justify-content: center;
}
.quiz-list-item-status img {
  margin-bottom: 1px;
}
.quiz-list-item-status__bar {
  width: 100%;
  height: 4px;
  border-radius: 10px;
  background: #dddbda;
  position: relative;
  margin-right: 10px;
}
.quiz-list-item-status__bar-active {
  position: absolute;
  width: 0;
  height: 4px;
  border-radius: 10px;
  background: var(--accent-color);
}
.quiz-list-item-status__count {
  display: flex;
  align-items: center;
  font-size: 11px;
  font-weight: 500;
  color: #939190;
  margin-right: 5px;
}
.quiz-list-item-status__count strong {
  font-size: 11px;
  font-weight: 500;
  color: var(--accent-color);
}