.form-1000-range-group {
    position: relative;
    width: calc(100% - 12px);
    left: 6px;
  }
  
  .form-1000-range-group input[type=range] {
    -webkit-appearance: none;
    width: 100%;
    position: relative;
    border-radius: 4px;
    border-radius: 4px;
  }
  
  .form-1000-range-group input[type=range]:focus {
    outline: none;
  }
  
  .form-1000-range-group input[type=range]:before {
    position: absolute;
    content: "";
    width: var(--range);
    height: 4px;
    background: var(--second);
    border-radius: 4px;
  }
  
  .form-1000-range-group input[type=range]::-webkit-slider-runnable-track {
    background: var(--base);
    height: 4px;
    border-radius: 4px;
  }
  
  .form-1000-range-group input[type=range]::-webkit-slider-thumb {
    width: 12px;
    height: 12px;
    border-radius: 100%;
    border: none;
    -webkit-appearance: none;
    background-color: #fff;
    box-shadow: 0px 1px 4px rgba(33, 33, 52, 0.1);
    margin-top: -4px;
    z-index: 99;
    position: relative;
    transition: 0.5s all ease;
  }
  
  .form-1000-range-group #value {
    position: absolute;
    left: var(--range);
    color: #fff;
    background-color: #1e85ff;
    width: 32px;
    height: 20px;
    display: flex;
    align-items: center;
    padding-top: 1px;
    text-align: center;
    justify-content: center;
    translate: -15px;
    border-radius: 4px;
    top: -42px;
    transition: 0.5s color ease;
    position: relative;
    font-size: 12px;
  }
  
  .form-1000-range-group #value::before {
    width: 8px;
    height: 8px;
    rotate: 45deg;
    content: "";
    background-color: #1e85ff;
    position: absolute;
    bottom: -3px;
    left: 50%;
    translate: -50%;
  }

.form-1000-range-group-background {
    margin-top: -20px;
    width: 100%;
    height: 6px;
    background: transparent;
    position: relative;
    border-radius: 3px;
    background-image: 
        linear-gradient(to right, #ccc 1px, transparent 1px),
        linear-gradient(to right, #ccc 1px, transparent 1px),
        linear-gradient(to right, #ccc 1px, transparent 1px),
        linear-gradient(to right, #ccc 1px, transparent 1px),
        linear-gradient(to right, #ccc 1px, transparent 1px),
        linear-gradient(to right, #ccc 1px, transparent 1px),
        linear-gradient(to right, #ccc 1px, transparent 1px),
        linear-gradient(to right, #ccc 1px, transparent 1px),
        linear-gradient(to right, #ccc 1px, transparent 1px);
    background-position: 
        10% 0, 20% 0, 30% 0, 40% 0, 50% 0, 60% 0, 70% 0, 80% 0, 90% 0;
    background-repeat: no-repeat;
    background-size: 1px 6px;
}

/* 0과 1000 표시 */
.form-1000-range-group-background::before {
    content: "0";
    position: absolute;
    left: 0;
    bottom: -3px;
    font-size: 9px;
    color: #999;
}

.form-1000-range-group-background::after {
    content: "1000";
    position: absolute;
    right: 0;
    bottom: -3px;
    font-size: 9px;
    color: #999;
}

/* 목차 정보 관련 스타일 */
/* 공통 버튼 스타일 */
.button__chapter,
.button__chapter_blue,
.button__chapter_sky,
.button__chapter_red,
.button__chapter_green {
    height: 36px !important;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 8px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 500;
    min-width: 80px;
    cursor: pointer;
}

/* 기본 버튼 스타일 (대단원, 중단원, 소단원, 정답) */
.button__chapter,
.button__chapter_blue,
.button__chapter_sky,
.button__chapter_green {
    background: #e7f1ff;
    color: #1e85ff;
    border: 1px solid #1e85ff;
}

/* 카테고리 버튼 스타일 */
.button__chapter_red {
    background: #FFF0F0;
    color: #FA3158;
    border: 1px solid #FA3158;
}

/* 선택된 버튼 스타일 */
.button__chapter.active,
.button__chapter_blue.active,
.button__chapter_sky.active,
.button__chapter_green.active {
    background: #1e85ff !important;
    color: #ffffff !important;
    font-weight: 700;
}

/* 카테고리 버튼 선택 시 스타일 */
.button__chapter_red.active {
    background: #FA3158 !important;
    color: #ffffff !important;
    font-weight: 700;
}

/* 문제지 연결/해제 버튼 공통 스타일 */
.button__connect,
.button__disconnect {
    height: 36px !important;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 8px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 500;
    min-width: 80px;
    cursor: pointer;
}

/* 문제지 연결 버튼 스타일 */
.button__connect {
    background: #e7f1ff;
    color: #1e85ff;
    border: 1px solid #1e85ff;
}

/* 연결 해제 버튼 스타일 */
.button__disconnect {
    background: #ffffff;
    color: #666666;
    border: 1px solid #dcdcdc;
}

/* 목차 정보 없음 메시지 스타일 */
.empty-table-icon {
    font-size: 48px;
    margin-bottom: 0.5rem;
}

/* 재선택 버튼 스타일 */
.button__chapter_blue {
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 12px;
  background: #E9F3FF;
  color: #1E85FF;
  border: 1px solid #1E85FF;
  border-radius: 4px;
  font-size: 12px;
  font-weight: 500;
}

/* 취소 버튼 스타일 */
.button__chapter_red {
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 12px;
  background: #FFF0F0;
  color: #FA3158;
  border: 1px solid #FA3158;
  border-radius: 4px;
  font-size: 12px;
  font-weight: 500;
}

/* Book Selection Container Styles */
#book-selection-before-2 {
  display: none;
}

#book-selection-after-container {
  display: none;
}

.book-selection-flex-column {
  min-width: 300px;
}

.book-selection-height {
  height: 40px;
}

/* Division Styles */
.division-vertical.h-40 {
  height: 40px;
}

/* Button Styles */
.action-button {
  height: 36px;
  padding: 0 12px;
}

.order-button {
  height: 36px;
  width: 36px;
}

.order-button .material-symbols-sharp {
  font-size: 20px;
}

/* Form Control Styles */
.form-select.answer-select {
  flex: 1;
  font-size: 14px;
}

/* Indent Styles */
.indent-140 {
  margin-left: 140px;
}

/* 공통 문제지 섹션에 대한 스타일 추가 */
.problem-common-section {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 2rem;
  padding-bottom: 0.75rem;
  border: 1px solid #ddd;
  background-color: white;
  border-radius: 4px;
  padding: 15px;
}

.problem-title {
  font-size: 18px;
  font-weight: 700;
  margin-right: 1.5rem;
  min-width: 140px;
}

.difficulty-group {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-right: 0.5rem;
}

.type-group {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-left: 0.5rem;
}

.stats-divider {
  color: #ddd;
  margin: 0 0.5rem;
}

/* 버튼 공통 스타일 수정 */
.button-custom {
  height: 40px;
  padding: 0 16px;
  background: #ffffff;
  border: 1px solid #dcdcdc;
  border-radius: 4px;
  cursor: pointer;
  color: #333333;
  /* min-width: 180px; 제거 또는 수정 */
  width: auto;
}

.button-custom:hover {
  background: #f8f8f8;
}

.button-custom .material-symbols-outlined {
  font-size: 20px;
  color: #1e85ff;
}

/* 프린트 설정 패널 스타일 */
.print-tab {
  position: fixed;
  left: 280px !important; /* !important로 강제 적용 */
  top: 112px !important;
  bottom: 0 !important;
  width: 280px;
  z-index: 9;
  background: #fff;
  border-left: 1px solid #dcdcde;
  border-right: 1px solid #dcdcde;
}

.print-tab .tab__wrap {
  height: 100%;
  background: #fff;
}

.print-tab .tab__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px;
  border-bottom: 1px solid #dcdcde;
}

.print-tab .tab__body {
  height: calc(100% - 50px);
  overflow-y: auto;
  padding: 16px;
}

.print-tab .show-element {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  border-left: 1px solid #dcdcde;
  border-right: 1px solid #dcdcde;
  z-index: 1;
}

.print-tab .collapsed-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  cursor: pointer;
}

.print-tab .hide-element {
  display: none;
}

/* 목차 테이블 스타일 */
.table-index tbody tr.level-1 td,
.table-index tbody tr.level-2 td,
.table-index tbody tr.level-3 td,
.table-index tbody tr.level-4 td {
  padding: 8px 12px;
}

/* 들여쓰기 스타일 */
.indent {
  display: inline-block;
  width: 20px;
}

/* 레벨별 들여쓰기 */
.table-index tbody tr.level-2 td .indent {
  margin-left: 20px;
}

.table-index tbody tr.level-3 td .indent {
  margin-left: 40px;
}

.table-index tbody tr.level-4 td .indent {
  margin-left: 60px;
}

/* 온오프 버튼 스타일 */
.on-off {
  position: relative;
}

/* 불필요한 블릿 점 제거 */
/* .on-off::after {
  content: "";
  position: absolute;
  top: 50%;
  right: 8px;
  transform: translateY(-50%);
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: #1e85ff;
}

.button__chapter_red.on-off::after {
  background-color: #FA3158;
} */

/* 대단원, 중단원, 소단원 클릭 시 스타일 (영문 클래스명) */
/* 대단원 클릭 시 */
button.button__chapter {
  background-color: #e7f1ff;
  color: #1e85ff;
  border: 1px solid #1e85ff;
  transition: all 0.3s ease;
}

button.button__chapter:active,
button.button__chapter:focus {
  background-color: #1e85ff;
  color: #ffffff;
}

/* 중단원 클릭 시 */
button.button__chapter_blue {
  background-color: #e7f1ff;
  color: #1e85ff;
  border: 1px solid #1e85ff;
  transition: all 0.3s ease;
}

button.button__chapter_blue:active,
button.button__chapter_blue:focus {
  background-color: #1e85ff;
  color: #ffffff;
}

/* 소단원 클릭 시 */
button.button__chapter_sky {
  background-color: #e7f1ff;
  color: #1e85ff;
  border: 1px solid #1e85ff;
  transition: all 0.3s ease;
}

button.button__chapter_sky:active,
button.button__chapter_sky:focus {
  background-color: #1e85ff;
  color: #ffffff;
}

/* 선택된 버튼 스타일 추가 */
button.button__chapter.active,
button.button__chapter_blue.active,
button.button__chapter_sky.active,
button.button__chapter_green.active {
  background-color: #1e85ff !important;
  color: #ffffff !important;
  font-weight: 700;
}


  /* 라디오 버튼 원형 스타일 */
	  .tree_main 	input[type="radio"].form-check-input {
			border-radius: 50% !important;
			appearance: none;
			-webkit-appearance: none;
			-moz-appearance: none;
			width: 18px;
			height: 18px;
			border: 1px solid #ccc;
			outline: none;
			cursor: pointer;
		}

		.tree_main input[type="radio"].form-check-input:checked {
			background-color: #4285f4;
			border-color: #4285f4;
			background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='-4 -4 8 8'%3e%3ccircle r='2' fill='%23fff'/%3e%3c/svg%3e");
			background-position: center;
			background-repeat: no-repeat;
		}

     /* 슬라이더 스타일 커스터마이징 */
    input[type=range].slider {
        -webkit-appearance: none;
        background: transparent;
        outline: none;
        border: none;
        margin: 0;
        padding: 0;
        --val: 5;
        position: relative;
    }
    
    /* 슬라이더 채움 효과 (좌측 부분) */
    input[type=range].slider::before {
        content: "";
        position: absolute;
        top: 50%;
        transform: translateY(-50%);
        left: 1px;
        height: 8px;
        background: #1E85FF;
        border-radius: 4px;
        z-index: 2;
        margin-top: 0;
    }
    
    /* Webkit 기반 브라우저(Chrome, Safari 등)의 슬라이더 트랙 스타일 */
    input[type=range].slider::-webkit-slider-runnable-track {
        width: 100%;
        height: 8px;
        background: #DCDCDE;
        border: none;
        border-radius: 4px;
        position: relative;
        z-index: 1;
    }
    
    /* Webkit 기반 브라우저의 슬라이더 썸(조절 버튼) 스타일 */
    input[type=range].slider::-webkit-slider-thumb {
        -webkit-appearance: none;
        height: 16px;
        width: 16px;
        border-radius: 50%;
        background: #1E85FF;
        cursor: pointer;
        margin-top: -4px; /* 트랙 중앙에 위치 */
        border: none;
        box-shadow: none;
    }
    
    /* Firefox의 슬라이더 트랙 스타일 */
    input[type=range].slider::-moz-range-track {
        width: 100%;
        height: 8px;
        background: #DCDCDE;
        border: none;
        border-radius: 4px;
    }
    
    /* Firefox의 슬라이더 썸 스타일 */
    input[type=range].slider::-moz-range-thumb {
        height: 16px;
        width: 16px;
        border-radius: 50%;
        background: #1E85FF;
        cursor: pointer;
        border: none;
        box-shadow: none;
    }
    
    /* IE/Edge의 슬라이더 트랙 스타일 */
    input[type=range].slider::-ms-track {
        width: 100%;
        height: 8px;
        background: transparent;
        border: none;
        color: transparent;
    }
    
    /* IE/Edge의 슬라이더 썸 스타일 */
    input[type=range].slider::-ms-thumb {
        height: 16px;
        width: 16px;
        border-radius: 50%;
        background: #1E85FF;
        cursor: pointer;
        border: none;
        box-shadow: none;
    }
    
    /* IE/Edge의 슬라이더 채움 스타일 */
    input[type=range].slider::-ms-fill-lower {
        background: #DCDCDE;
        border: none;
        border-radius: 4px;
    }
    
    input[type=range].slider::-ms-fill-upper {
        background: #DCDCDE;
        border: none;
        border-radius: 4px;
    }
    
    /* 포커스 시 테두리 제거 */
    input[type=range].slider:focus {
        outline: none;
    }
    
    /* 모달 헤더 버튼 호버 효과 */
    .btn-print:hover, .btn-download:hover {
        opacity: 0.9;
    }
    
    /* 줌 슬라이더 스타일 */
    #zoomSlider {
        --val: 100; /* 기본값 100% */
    }
    
    #zoomSlider::before {
        width: calc((var(--val) - 10) / 190 * 100%) !important; /* 10~200 범위에 맞게 조정 */
        background: #FA3158 !important;
    }

    #zoomSlider::-webkit-slider-thumb {
        background: #FA3158 !important;
    }

    #zoomSlider::-moz-range-thumb {
        background: #FA3158 !important;
    }

    #zoomSlider::-ms-thumb {
        background: #FA3158 !important;
    }
    
    /* 폰트 크기 슬라이더 스타일 */
    .range-new {
      --c: #1E85FF;
      -webkit-appearance: none;
      -moz-appearance: none;
      appearance: none;
      background: transparent;
      cursor: pointer;
      width: 100%;
      position: relative;
    }

    .range-new::before {
      content: "";
      position: absolute;
      top: 0;
      left: 0;
      width: calc((var(--val) - 15) / 15 * 100%);
      min-width: 0.5%;
      height: 100%;
      background: var(--c);
      border-radius: 1em 0 0 1em;
      opacity: calc(20% + var(--val) * 1%);
    }

    .range-new::-webkit-slider-runnable-track {
      background: #1E85FF30;
      border-radius: 12px;
      height: 4px;
    }

    .range-new::-webkit-slider-thumb {
      -webkit-appearance: none;
      background-color: #1E85FF;
      transform: translateY(calc(-50% + 0.5em));
      width: 16px;
      aspect-ratio: 1;
      border-radius: 50%;
      box-shadow: 0 1px 3px 0 rgba(0, 0, 0, .38);
      margin-top: -6px;
    }
    
    /* Firefox 지원 */
    .range-new::-moz-range-track {
      background: #1E85FF30;
      border-radius: 12px;
      height: 4px;
    }
    
    .range-new::-moz-range-thumb {
      background-color: #1E85FF;
      width: 16px;
      height: 16px;
      border-radius: 50%;
      border: none;
      box-shadow: 0 1px 3px 0 rgba(0, 0, 0, .38);
    }

    /* 글자크기 슬라이더 채움 효과 */
    #fontSizeSlider::before {
        width: calc((var(--val) - 15) / 15 * 100%);
    }

    /* 상하 간격 슬라이더 채움 효과 */
    #verticalSpacingSlider::before {
        width: calc((var(--val) - 1) / 14 * 100%);
        background: #1E85FF;
        content: "";
        position: absolute;
        top: 50%;
        transform: translateY(-50%);
        left: 1px;
        height: 8px;
        border-radius: 4px;
        z-index: 2;
        margin-top: 0;
    }

    /* 좌우 간격 슬라이더 채움 효과 */
    #horizontalSpacingSlider::before {
        width: calc((var(--val) - 1) / 14 * 100%);
        background: #1E85FF;
        content: "";
        position: absolute;
        top: 50%;
        transform: translateY(-50%);
        left: 1px;
        height: 8px;
        border-radius: 4px;
        z-index: 2;
        margin-top: 0;
    }


    /* 버튼 스타일 */
				.btn-outline-primary {
					color: #1E85FF;
					border-color: #1E85FF;
					background-color: white;
					font-size: 14px;
					font-weight: 400;
					height: 36px;
					display: flex;
					align-items: center;
					justify-content: center;
					border-radius: 4px;
					transition: all 0.2s;
				}
			
				.btn-sm {
					height: 32px;
					min-width: 70px;
					font-size: 13px;
				}
			
				.btn-outline-primary:hover {
					background-color: #1E85FF;
					color: white;
				}
			
				/* 단계 텍스트 스타일 */
				.fw-bold {
					font-size: 15px;
					font-weight: 600;
				}
			
				/* 모달 내부 간격 조정 */
				.modal-body {
					padding: 20px 15px 20px 35px;
				}
			
				/* 행 간격 조정 */
				.mb-3 {
					margin-bottom: 0.8rem !important;
				}
			
				/* 너비 클래스 추가 */
				.w-20 {
					width: 20% !important;
				}
			
				.w-38 {
					width: 38% !important;
				}
			
				/* 간격 조정 */
				.gap-2 {
					gap: 0.4rem !important;
				}
			
				/* 왼쪽 패딩 추가 */
				.pl-4 {
					padding-left: 1rem !important;
				}
			
				/* 탭 버튼 스타일 */
				.learning-type-tabs {
					display: inline-flex;
					position: relative;
				}
			
				.tab-buttons {
					display: flex;
					border-radius: 6px;
					overflow: hidden;
					border: 1px solid #DCDCDE;
				}
			
				.tab-button {
					padding: 7px 18px;
					background-color: #FFFFFF;
					color: #666;
					cursor: pointer;
					transition: all 0.15s ease;
					font-weight: 400;
					border: none;
					min-width: 99px;
					text-align: center;
					font-size: 13px;
				}
			
				.tab-button:first-child {
					border-top-right-radius: 0;
					border-bottom-right-radius: 0;
					border-right: 1px solid #DCDCDE;
				}
			
				.tab-button:last-child {
					border-top-left-radius: 0;
					border-bottom-left-radius: 0;
				}
			
				.tab-button.active {
					background-color: #EBF5FF;
					color: #1F85FF;
					border: 1px solid #1F85FF;
					z-index: 1;
				}
			
				/* 탭 아래 빨간선 추가 */
				.tab-indicator {
					position: absolute;
					height: 2px;
					background-color: #FF0000;
					bottom: -1px;
					left: 0;
					width: 110px;
					transition: transform 0.3s ease;
				}
			
				/* 탭 버튼 스타일 개선 */
				.tab-button:focus {
					outline: none;
					box-shadow: none;
				}
			
				.tab-button:active {
					outline: none;
					box-shadow: none;
				}
			
				/* 버튼 활성화 스타일 개선 */
				.tab-button.active {
					background-color: #EBF5FF !important;
					color: #1F85FF !important;
					border-color: #1F85FF !important;
					position: relative;
					z-index: 1;
				}
			
				/* 인디케이터 위치 조정 */
				.tab-indicator {
					position: absolute;
					height: 2px;
					background-color: #FF0000;
					bottom: -1px;
					left: 0;
					width: 110px;
					transition: transform 0.3s ease;
				}


        /* thumbnail img */
        .thumbnail-slider {
				overflow: hidden;
			}
			/* 2025-1121 슬라이더 기능 제거 */
			.thumbnail-grid {
				display: flex;
				flex-wrap: wrap;
				transition: transform 0.3s ease;
        max-height:480px;
        overflow-y: auto;
        gap: 8px 0;
			}

      .thumbnail-grid.modal-height{
        height:280px;
      }
			.thumbnail-item {
				flex: 0 0 calc(11% - 30px);
				margin: 0 6px;
				display: flex;
				flex-direction: column;
				align-items: center;
				border-radius: 6px;
				padding: 8px;
				transition: all 0.2s ease;
				border: 1px solid transparent;
				position: relative;
        width: 98px; /* 2025-1125 사이즈 조정 */
        height: 140px;/* 2025-1125 추가 */
			}
			
			.thumbnail-item:hover {
				background-color: #f0f9ff;
				border-color: #2196F3;
				box-shadow: 0 2px 8px rgba(33, 150, 243, 0.1);
			}
			
			.thumbnail {
				width: 80px;
				max-width: 100%;
				aspect-ratio: 1/1;
				border-radius: 4px;
				overflow: visible;
				margin-bottom: 8px;
				position: relative;
			}
			
			.thumbnail img {
				width: 100%;
				height: 100%;
				object-fit: cover;
				border-radius: 4px;
				overflow: hidden;
			}
			
			.thumbnail-info {
				width: 100%;
				text-align: center;
				position: relative;
			}
			
			.thumbnail-name {
				font-size: 12px;
				line-height: 1.3;
				margin-bottom: 4px;
				white-space: nowrap;
				overflow: hidden;
				text-overflow: ellipsis;
				max-width: 100%;
			}
			
			.thumbnail-size {
				font-size: 11px;
				color: #777;
				display: block;
			}
			
			.thumbnail-remove {
				position: absolute;
				top: -4px;
				right: -4px;
				width: 24px;
				height: 24px;
				background-color: #ff5252;
				border-radius: 50%;
				border: 1px solid #ff5252;
				display: flex;
				align-items: center;
				justify-content: center;
				cursor: pointer;
				opacity: 1;
				transition: all 0.2s ease;
				padding: 0;
				font-size: 12px;
				z-index: 1;
				box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
				color: white;
			}
			
			.thumbnail-remove:hover {
				background-color: #ff7070;
				border-color: #ff7070;
			}
      
      /* 2025-1125 비활성 */
      .thumbnail-item.disabled{ 
        background-color: #eeeeee;
        border-color: #ccc;
        opacity: .5;
      }
      
      /* 2025-1128 낙서제거 추가 */
      .graffiti-remove{
        display: flex;
        justify-content: center;
        align-items: center;
        background-color: #1E85FF;
        box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
        color:#fff;
        position: absolute;
        left:0px;
        top:0px;
        border-radius: 3px;
        font-size: 11px;
        line-height: 1;
        padding: 0px 4px;
        height: 17px;
      }
			
			.thumbnail-navigation {
				display: flex;
				gap: 8px;
			}
			
			.thumbnail-nav-btn {
				width: 32px;
				height: 32px;
				border-radius: 50%;
				background-color: #fff;
				border: 1px solid #ddd;
				display: flex;
				align-items: center;
				justify-content: center;
				cursor: pointer;
				transition: all 0.2s ease;
			}
			
			.thumbnail-nav-btn:hover:not(:disabled) {
				background-color: #f0f0f0;
				border-color: #bbb;
			}
			
			.thumbnail-nav-btn:disabled {
				opacity: 0.5;
				cursor: not-allowed;
			}
      .error-message{
        font-size: 11px;
        text-align: center;
        color:#ff5252;
      }


      /* 문항 영역 스타일 */
			.question-area {
				position: absolute;
				border: 2px solid #FA3158;
				background-color: rgba(250, 49, 88, 0.05);
				cursor: move;
				z-index: 9;
				pointer-events: auto !important;
			}
			
			.question-area.selected {
				border-color: #FF5722;
				background-color: rgba(255, 87, 34, 0.1);
			}
			
			.question-number {
				position: absolute;
				top: 0;
				left: 0;
				width: 40px;
				height: 30px;
				background-color: rgba(250, 49, 88, 0.8);
				color: white;
				border-radius: 0;
				display: flex;
				align-items: center;
				justify-content: center;
				font-weight: bold;
				font-size: 14px;
				z-index: 201;
			}
			
			.question-button {
				position: absolute;
				top: 0;
				right: 0;
				width: 40px;
				height: 30px;
				background-color: rgba(250, 49, 88, 0.8);
				color: white;
				border-radius: 0;
				display: flex;
				align-items: center;
				justify-content: center;
				cursor: pointer;
				z-index: 201;
			}
			
			.resize-handle {
				position: absolute;
				width: 10px;
				height: 10px;
				background-color: white;
				border: 2px solid #FA3158;
				z-index: 202;
			}
			
			.resize-handle.nw {
				top: -5px;
				left: -5px;
				cursor: nw-resize;
			}
			
			.resize-handle.ne {
				top: -5px;
				right: -5px;
				cursor: ne-resize;
			}
			
			.resize-handle.sw {
				bottom: -5px;
				left: -5px;
				cursor: sw-resize;
			}
			
			.resize-handle.se {
				bottom: -5px;
				right: -5px;
				cursor: se-resize;
			}
			
			.question-overlay {
				position: absolute;
				top: 0;
				left: 0;
				width: 100%;
				height: 100%;
				pointer-events: auto;
				z-index: 99;
			}
			
			.iframe-container {
				position: relative;
			}
			
			/* 문항 리스트 드래그앤드롭 스타일 */
			.question-list-item {
				transition: background-color 0.2s;
			}
			
			.question-list-item.dragging {
				opacity: 0.5;
				background-color: rgba(250, 49, 88, 0.1);
			}
			
			.question-list-item .drag-handle {
				cursor: grab;
				color: #aaa;
				margin-right: 3px;
			}
			
			.question-list-item .drag-handle:hover {
				color: #666;
			}
			
			.question-list-item .number-label {
				font-size: 12px;
				margin-right: 4px;
			}

      /* 2025-1115 유사문항찾기 수정 */           
      .question-area:hover .question-right{
        display: flex !important;
      }
      .question-area__hover{
        position: relative;
      }
      .question-area__hover:hover .question-right{
         display: flex !important;
      }
      .question-right{
        position: absolute !important;;
				top: 0 !important;;
				right: 0 !important;;
        display: flex;
        gap:2px;
      }
			.question-right__button {				
				width: 40px;
				height: 30px;
				background-color: rgba(250, 49, 88, 0.8);
				color: white;
				border-radius: 0;
				display: flex;
				align-items: center;
				justify-content: center;
				cursor: pointer;
				z-index: 201;
			}

      .preview-label{
        position: absolute;
        border: 1px dashed #444;
        display: flex;
        justify-content: center;
        align-items: center;
      }
      .preview-num{
          display: flex;
          justify-content: center;
          align-items: center;
          min-width: 24px;
          height: 22px;
          background-color: rgba(250, 49, 88, 0.8);
          color: white;
          font: 12px;
          line-height: 1;
          cursor: pointer;
      }
      
			
			/* 스텝퍼 반응형 조정 */
			@media (max-width: 1200px) {
				.stepper {
					flex-wrap: nowrap !important;
					font-size: 13px;
				}
				
				.stepper .dash {
					margin: 0 2px;
				}
				
				.stepper a {
					white-space: nowrap;
				}
				
				.preview-header .button__line--xsmall, 
				.preview-header .button__fill--red {
					font-size: 13px;
					padding: 8px 12px;
					white-space: nowrap;
				}
			}
			
			@media (max-width: 1024px) {
				.stepper {
					font-size: 12px;
				}
				
				.stepper .dash {
					margin: 0 1px;
				}
				
				.preview-header .gap-4 {
					gap: 0.5rem !important;
				}
				
				/* 다음 버튼 수정 */
				.preview-header .button__line--xsmall, 
				.preview-header .button__fill--red {
					font-size: 12px;
					padding: 6px 8px;
				}
				
				.preview-header {
					overflow: hidden;
				}
				
				.preview-header .m-auto {
					margin: 0 15px;
					width: calc(100% - 30px);
					justify-content: space-between;
				}
			}
			
			/* 더 작은 화면 크기에 대응 */
			@media (max-width: 768px) {
				.preview-header .button__line--xsmall, 
				.preview-header .button__fill--red {
					min-width: auto;
					padding: 6px;
				}
				
				.preview-header .button__line--xsmall i,
				.preview-header .button__fill--red i {
					margin: 0;
				}
				
				.preview-header .button__line--xsmall span:not(i),
				.preview-header .button__fill--red span:not(i) {
					display: none;
				}
			}
      /* 2025-1105 수정 */
      .preview-panel{
        position: fixed;
        left: 0;
        z-index: 9;
        width: 200px;
        height: calc(100vh);
        padding: 40px 0;
        border-right: 1px solid #eaeaef;
        background-color: #f5f8fd;
        overflow-y: auto;
      }
      .preview-item__row {
        display: flex;
        flex-direction: column; 
        align-items: center;
        justify-content: center;
        gap: 20px;
        padding: 0;
        margin: 0;
        list-style: none;
      }

      .preview-item {
        text-align: center;
        position: relative;/* 2025-1115 수정 */
      }

      .preview-item img {
        display: block;
        width: 100px; 
        height: auto;
        margin: 0 auto;
        border: 2px solid #000;
        border-radius: 4px;
        transition: all 0.3s;
        cursor: pointer;
      }

      .preview-item.active img,
      .preview-item img:hover {
        border-color: #fa3158cc; 
        /* transform: scale(1.02); */
      }

      .preview-item p {
        margin-top: 8px;
        font-size: 14px;
        color: #333;
      }


      
			/* 리스트 컨테이너 스타일 */
			.content-list-container {
				display: flex;
				flex-direction: column;
				width: 100%;
				height: calc(100vh - 430px); /* 헤더 공간 고려하여 조정 */
				min-height: 450px;
				overflow-y: auto;
				background-color: white;
				margin-bottom: 0;
				border-radius: 0 0 8px 8px;
			}

			/* 리스트 항목 스타일 - 헤더 없이 내용만 포함 */
			.question-list-row {
				position: relative;
				display: flex;
				width: 100%;
				min-height: auto;
				padding: 5px 0;
			}

      .question-list-row::after {
          content: ''; 
          position: absolute;
          bottom: 0;
          left: 0;
          width: 100%;
          border-bottom: 1px solid #e0e0e0; 
      }
      .question-list-row:last-child::after {
          display: none; 
      }

			/* 행 내 열 스타일 (원본 문항과 조회된 문항) */
			.question-list-col {
				flex: 1;
				display: flex;
				flex-direction: column;
				height: auto;
				min-height: 300px;
        position: relative;
			}
      /* 2025-1122 수정 */
      .question-list-col.original:after{
        content: '';
        position: absolute;
        width: 3px;
        top: -5px;
        right:-3px;
        bottom: 0;
        transform: translateX(-50%);
        background-color: #1F85FF;        
        display: flex;
        align-items: center;
        justify-content: center;
        z-index: 9 !important;
        height: calc(100% + 10px);
      }

			/* 열 내용 스타일 */
			.question-list-col-content {
				flex: 1;
				height: auto; /* 높이 자동 조정 */
				min-height: 300px; /* 최소 높이 설정 */
				overflow-y: auto;
				display: block;
				align-items: flex-start; /* 상단 정렬로 변경 */
				justify-content: center;
				padding: 15px;
			}

      /* 2025-1124 조회 문항 접기 수정 */
      .question-list-col {
        transition: flex-basis 0.3s ease; 
      }
      .question-list-col.collapsed {
        flex-basis: 0;
        flex-grow: 0;
        display: none;
      }
      .question-list-col.expanded-full {
        flex-basis: 100%;
      }
      /* 2025-1127 삭제
      .expanded.right-expanded{
      rotate: 180deg;
      } */
      .question-list-col.expanded-full.original:after{
      display: none;
      }

      /* 2025-1124 4:6 비율 */
      .question-list-col.original.flex-40{
        flex: 0 0 40%;
      }
      .question-list-col.original.flex-40.expanded-full{
        flex: 0 0 100%;
      }

			/* 기존 컨테이너 스타일 제거/수정 */
			#page-resizableContainer {
				border-top: none;
				margin-top: 0 !important;
				padding-top: 0 !important;
			}


			/* 전체 영역이 보이도록 출력 화면 조정 */
			.print__wrap {
				background: none !important;
				padding-top: 0 !important;
				padding-bottom: 0 !important;
				margin-top: 0 !important;
			}

			/* 리사이징 구분선 스타일 2025-1122 수정 */
			.row-resize-divider {
				position: absolute;
				width: 3px;
				top: 0;
				bottom: 0;
				left: 50%;
				transform: translateX(-50%);
				background-color: #1F85FF;
				cursor: col-resize;
				display: flex;
				align-items: center;
				justify-content: center;
				z-index: 9 !important;
				height: 100%;
			}

			.row-resize-divider .divider-line {
				height: 50px;
				color: white;
			}

/* 툴팁 컨테이너의 줄간격 설정 */
.tooltip-inner {
  max-width: 400px;
  white-space: pre-line;
  text-align: left;
  padding: 8px 12px;
}

/* 2025-1024 필터 추가 */
.half-title{
  left:calc(50% - 16px)
}
/* 2025-1027 비활성 리스트 추가 */
.table-body.disabled,
.table-body.disabled:hover {
  background-color: #eaeaea !important;
}
.table-body.disabled a{
  cursor: default;
} 
/* 2025-1104 테이블 하이라이트 색 추가 */    
.table-primary{
  background-color: #ecf4ff;
}
/* 2025-1027 단계별 서브 아이콘 추가 */
.list-basic-check ul.table-body.child-item {
  padding-left: 40px;
  background-color: #f6f6f9;/* 2025-1109 단계별 아이콘 색상 수정 */
}
.list-basic-check ul.table-body.child-item+.child-item {
  padding-left: 68px;
}
.list-basic-check ul.table-body.child-item+.child-item::after {
  left: 44px;
}
.list-basic-check ul.table-body.child-item+.child-item+.child-item {
  padding-left: 88px;
}
.list-basic-check ul.table-body.child-item+.child-item+.child-item::after {
  left: 64px;
}
/* 2025-1109 단계별 아이콘 색상 수정 */
.list-basic-check ul.table-body:not(:last-child)::after {
    background-color: #f6f6f9;
}


/*2025-1107*/
.select__xsmall {
  position: relative;
  width: fit-content;
  background-color: #fff;
}

.select__xsmall select {
  padding: 0 24px 0 12px; /*2025-1113 수정*/
  height: 26px;
  border: 1px solid #dcdcde;
  font-size: 12px;
  border-radius: 4px;
  appearance: none;
  color: #3b3b47;
  position: relative;
  z-index: 1;
  width: 100%;
}

.select__xsmall select:disabled {
  background-color: #eaeaea;
}

.select__xsmall::after {
  content: "";
  position: absolute;
  background-image: url(/assets/center/images/common/select_btn.svg);
  width: 8px;
  height: 5px;
  background-size: 100%;
  background-repeat: no-repeat;
  z-index: 1;
  right: 12px;
  top: 50%;
  translate: 0 -40%;
}

/*2025-1110 소요시간 추가 */
.timerBox{
  padding: 4px 8px;
  border-radius: 4px;
}
.timerBox .form-control{
  padding: 4px 12px;
  border-radius: 4px;
  height: 28px;
  line-height: 1.2;
  font-size: 14px;
  text-align: center;
}

/* 2025-1111 아코디언 드롭다운 버튼 없을 때 hover 처리 해제 */
.accordion-basic .accordion-button.button-none:hover{
  background: none;
}

/* 2025-1111 ox 처리 */
.list-ox__item.ox__toggle input{
  background-color: #ffeaee;
  color: #fa3158;
}

.list-ox__item.ox__toggle input::after {
  content: "\f00d";
  color: #fa3158;
}

.list-ox__item.ox__toggle input:checked {
  color: #1e85ff;
  background-color: #e9f3ff;
}

.list-ox__item.ox__toggle input:checked::after {
  content: "\f111";
  color: #1e85ff;
}

/* 2025-1113 tree 토글 수정 */
.tab-button{
  flex: 1 1 0%; 
  padding: 8px 0px; 
  font-size: 13px; 
  border: 1px solid rgb(221, 221, 221); 
  background-color: rgb(255, 255, 255); 
  color: rgb(51, 51, 51); 
  font-weight: 500;
}
.tab-button.active{
  border: 1px solid rgb(30, 133, 255); 
  background-color: rgb(232, 241, 255); 
  color: rgb(30, 133, 255);
}
.tree__main--tab.objectives-tree .treeview-container>li .line{
  padding-right: 0;
}
.tree__main--tab.objectives-tree .treeview-container li li li .line {
  padding-left: 64px;
}
.tree__main--tab.objectives-tree .select__xsmall{
  min-width:72px; 
  margin-left: 28px;
}
.title-line.flex-wrap .line-clamp-2 {
  max-width: calc(100% - 28px);
}

/* 2025-1119학습목표 배경 오류*/
#contents{
  background-color: #f6f6f9;
}

/* 2025-1126 미리보기 가운데 정렬 */
.preview-container{
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  gap:40px;
}

/* 2025-1127 tree +,- 버튼 간격 */
.tree__main--select.treeview-modal .treeview-container li li li .line{
  padding-left: 78px;
}
.tree__main--select.treeview-modal .treeview-container li li li li .line{
  padding-left: 108px;
}


/* 2025-12-18 학습 단계 형태 비율*/
.input-group .filter-radio label:last-of-type{
  border-top-right-radius: 0px;
  border-bottom-right-radius: 0px;
}
.input-group .filter-radio input:checked+label {
  border-right: 2px solid #1e85ff !important;
}

.input-box{
  position: relative;
}
.input-box input{
  padding-right:30px;
}
.input-box button{
  position: absolute;
  right: -8px;
  top: 50%;
  transform: translate(-50%, -50%);
}

/* 교재편집 */
.dropdown-list {
    width: 100%;
    font-size: 13px;
}

.dropdown-list ul {
    list-style: none;
    padding-left: 0;
    margin: 0;
}

.dropdown-list .line {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 16px;
    cursor: pointer;
    background: #fff;
    border-bottom: 1px solid #f0f0f0;
    transition: background 0.1s;
}

.dropdown-list .line:hover {
    background: #f7f9fc;
}

.dropdown-list .line.active {
    background: #e3f2fd;
}

.dropdown-list .title {
    flex: 1;
    font-weight: 500;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    color: #222;
}

.dropdown-list .count {
    color: #888;
    font-weight: 400;
    margin-left: 4px;
    font-size: 14px;
}

.dropdown-list .badge-box {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 4px 10px;
    font-size: 13px;
    font-weight: 500;
    border-radius: 4px;
    border: 1px solid #ccc;
    background: #fff;
    white-space: nowrap;
    min-width: 50px;
    box-sizing: border-box;
}

.dropdown-list .badge-box.blue-border {
    border-color: #4dabf7;
    background: #e7f5ff;
    color: #1971c2;
}

.dropdown-list .badge-box.gray {
    border-color: #888;
    color: #444;
}

.dropdown-list .badge-box.blue {
    border-color: #4dabf7;
    color: #1971c2;
    background: #fff;
}

.dropdown-list .line.active .badge-box.blue {
    background: #2f6bff;
    color: #fff;
    border-color: #2f6bff;
}

.dropdown-list > ul > li > ul {
    background: #fdfdfd;
}

.dropdown-list li > ul {
    display: none;
}

.dropdown-list li > ul.show {
    display: block;
}

.dropdown-list > ul > li > .line {
    padding-left: 16px;
}

.dropdown-list > ul > li > ul > li > .line {
    padding-left: 32px;
}

.dropdown-list > ul > li > ul > li > ul > li > .line {
    padding-left: 48px;
}

.dropdown-list .line .fa-chevron-down {
    margin-left: auto;
    color: #999;
    font-size: 12px;
    transition: transform 0.2s ease;
}

.dropdown-list li.open > .line .fa-chevron-down {
    transform: rotate(180deg);
}

/* 디자인 편집 */
	/* =========================================
   1. 레이아웃 & 그리드 (Layout & Grid)
   ========================================= */
.content-grid {
  display: grid;
  grid-template-columns: 280px 280px 280px 1fr;
  grid-template-rows: 1fr;
  height: calc(100vh - 150px);
  width: 100%;
  margin-bottom: 0;
  flex: 1;
  transition: all 0.3s ease;
}

/* 그리드 접힘 상태 (Red) */
.content-grid.collapsed-red { grid-template-columns: 80px 280px 280px 1fr; }
.content-grid.collapsed-red .show-element { display: block; }
.content-grid.collapsed-red .hide-element { display: none; }

/* 그리드 접힘 상태 (Orange) */
.content-grid.collapsed-orange { grid-template-columns: 80px 80px 280px 1fr; }
.content-grid.collapsed-orange .show-element-orange { display: block; }
.content-grid.collapsed-orange .hide-element-orange { display: none; }

/* 그리드 접힘 상태 (Yellow) */
.content-grid.collapsed-yellow { grid-template-columns: 80px 80px 80px 1fr; }
.content-grid.collapsed-yellow .show-element-yellow { display: block; }
.content-grid.collapsed-yellow .hide-element-yellow { display: none; }

/* 복합 접힘 상태 */
.content-grid.collapsed-red.collapsed-orange { grid-template-columns: 80px 80px 280px 1fr; }
.content-grid.collapsed-red.collapsed-yellow { grid-template-columns: 80px 80px 80px 1fr; }
.content-grid.collapsed-orange.collapsed-yellow { grid-template-columns: 80px 80px 80px 1fr; }
.content-grid.collapsed-red.collapsed-orange.collapsed-yellow { grid-template-columns: 80px 80px 80px 1fr; }

/* 패널 숨김 (Hidden) 상태 */
.content-grid.hide-orange { grid-template-columns: 280px 0 280px 1fr; }
.content-grid.hide-yellow { grid-template-columns: 280px 280px 0 1fr; }

/* =========================================
   2. 섹션 공통 및 개별 스타일 (Sections)
   ========================================= */
.content-section {
  display: flex;
  justify-content: flex-start;
  align-items: flex-start;
  max-width: 100%;
  margin-bottom: 0;
  overflow: hidden;
  transition: all 0.3s ease;
}

.section-red {
  background-color: #ffffff;
  border-right: 1px solid #e0e0e0;
  position: relative;
  color: #333;
  grid-column: 1;
}

.section-orange {
  background-color: #ffffff;
  border-right: 1px solid #e0e0e0;
  position: relative;
  color: #333;
  grid-column: 2;
}
.section-orange.hidden { display: none; }

.section-yellow {
  background-color: #ffffff;
  border-right: 1px solid #e0e0e0;
  position: relative;
  color: #333;
  grid-column: 3;
}
.section-yellow.hidden { display: none; }

.section-green {
  background-color: #f5f5f5;
  grid-column: 4;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0;
  position: relative;
  height: 100%;
  width: 100%;
  overflow: hidden;
}

/* =========================================
   3. 탭 및 사이드바 요소 (Tabs & Sidebar)
   ========================================= */
/* 공통 탭 스타일 */
.left-tab, .left-tab-orange, .left-tab-yellow {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: #fff;
  z-index: 10;
}

.left-tab__wrap {
  width: 280px;
  height: 100%;
  position: relative;
  transition: all 0.3s ease;
  font-size: 14px;
}

.tab__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px;
  border-bottom: 1px solid #e0e0e0;
  background-color: #fff;
  height: 60px;
  box-sizing: border-box;
}

.tab__header h6 {
  font-weight: 600;
  color: #333;
}


.tab__block, .tab__content { padding: 0; }

/* 접힌 상태에서 보이는 요소 공통 */
/* .show-element, .show-element-orange, .show-element-yellow {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: #fff;
  display: none;
  z-index: 10;
  border-right: 1px solid #e0e0e0;
} */ */

/* 숨김/표시 토글 요소 */
.hide-element, .hide-element-orange, .hide-element-yellow { display: block; }*/

.collapsed-header {
  height: 60px;
  display: flex;
  justify-content: center;
  align-items: flex-end;
  padding-bottom: 8px;
  border-bottom: none;
  box-sizing: border-box;
}

.collapsed-header button {
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  margin-top: 20px;
}

.collapsed-header button img { transform: rotate(180deg); }

.collapsed-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100px;
  color: #333;
  cursor: pointer;
  padding: 24px 0;
  transition: background-color 0.2s;
}

.collapsed-item:hover { background-color: #f5f5f5; }

.collapsed-item .icon-wrapper {
  width: 40px;
  height: 40px;
  background-color: transparent;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #333;
  margin-bottom: 8px;
}

.collapsed-item .icon-wrapper i, 
.show-element-orange .collapsed-item i { font-size: 24px; }

.collapsed-item p {
  font-size: 12px;
  margin: 0;
  font-weight: 500;
  color: #333;
  text-align: center;
}

/* =========================================
   4. 목차 및 리스트 스타일 (TOC & Lists)
   ========================================= */
.section-divider {
  padding: 12px 16px;
  background-color: #f5f5f5;
  font-weight: 500;
  font-size: 14px;
  color: #666;
  border-bottom: 1px solid #e0e0e0;
  margin-top: 0;
}

.section-divider.toc { border-top: 1px solid #e0e0e0; }
.tab__content ul .section-divider:first-of-type { margin-top: 0; border-top: none; }

/* 2026-0113 채점 간격 수정 */
.left-tab .title-line {
  display: flex;
  align-items: center;
  padding: 12px 16px;
  cursor: pointer;
  transition: background-color 0.2s;
}

/* .title-line:hover { background-color: #f5f5f5; } */
.left-tab .title-line.active {
  background-color: rgba(30, 133, 255, 0.05);
  color: #1e85ff;
}

.left-tab .title-line.active .title {
  color: #1e85ff;
  font-weight: 500;
}

.left-tab .menu-icon {
  margin-right: 12px;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #333;
}

.left-tab .title-line.active .menu-icon,
.left-tab .chapter-level-4.active .menu-icon { color: #1e85ff; }

.left-tab .active-indicator {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: #1e85ff;
  margin-left: auto;
  display: none;
}
.left-tab .title-line.active .active-indicator { display: block; }

/* 챕터 레벨 스타일 */
.chapter-level-1 { font-weight: 500; cursor: pointer; }
.chapter-level-1:hover { background-color: #f5f5f5; }

.chapter-level-2 {
  padding-left: 16px;
  color: #999;
  cursor: default;
  background-color: #f5f5f5;
}
.chapter-level-2 .title { color: #999; }

.chapter-level-3 { padding-left: 32px; }

.chapter-level-4 {
  padding-left: 48px;
  color: #666;
}

.chapter-level-4 .menu-icon {
  margin-right: 8px;
  width: 16px;
  height: 16px;
}

.indent-space { width: 16px; display: inline-block; }
.chapter-level-4 .indent-space { width: 16px; }

.sub-chapters { display: none; }
li.expanded > .sub-chapters { display: block; }

.line-clamp-1 {
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* =========================================
   5. 문서 헤더 및 네비게이션 (Document Header)
   ========================================= */
.document-header-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background-color: white;
  border: none;
  border-bottom: 1px solid #e9ecef;
  padding: 15px 24px;
  margin: 0;
  height: 60px;
  width: 100%;
  box-shadow: 0 1px 3px rgba(0,0,0,0.05);
}

.document-info {
  display: flex;
  align-items: center;
  flex-wrap: nowrap;
  flex: 1;
  min-width: 0;
}

.document-info .info-item {
  display: flex;
  align-items: center;
  margin-right: 15px;
  color: #495057;
  font-size: 0.75rem;
  white-space: nowrap;
  flex-shrink: 0;
}

@media (max-width: 1280px) {
  .document-info .info-item { margin-right: 10px; }
  .document-info .info-item span { font-size: 0.95em; }
}

.document-info .info-item i {
  margin-right: 5px;
  color: #6c757d;
  font-size: 0.83rem;
}

.document-info .info-item strong {
  font-weight: 600;
  color: #212529;
  margin-left: 2px;
}

.document-navigation {
  display: flex;
  align-items: center;
  flex: 0 0 auto;
}

.document-navigation .nav-group {
  display: flex;
  align-items: center;
  margin-right: 5px;
}

/* 뷰 모드 그룹 좌측 마진 조정 */
.nav-group[style*="margin-left: 15px"] { margin-left: 5px !important; }

.document-navigation button {
  background: none;
  border: none;
  cursor: pointer;
  padding: 3px 6px;
  color: #495057;
  transition: all 0.2s;
  border-radius: 4px;
}

.document-navigation button:hover {
  color: #212529;
  background-color: #f8f9fa;
}

.document-navigation button.active {
  color: #0d6efd;
  background-color: #e7f1ff;
}

.document-navigation .nav-divider {
  width: 1px;
  height: 24px;
  background-color: #dee2e6;
  margin: 0 5px;
}

.document-navigation span {
  padding: 0 5px;
  color: #212529;
  font-weight: 500;
}

.document-navigation .zoom-level {
  color: #212529;
  font-weight: 500;
  min-width: 45px;
  text-align: center;
}

/* =========================================
   6. 뷰어 및 페이지 스타일 (Viewer & Page)
   ========================================= */
.viewer-container {
  width: 100%;
  max-width: 100vw;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  overflow: hidden;
  border-top: 1px solid #e9ecef;
}

.zoom-container {
  max-width: 100%;
  height: calc(100% - 60px);
  display: flex;
  justify-content: center;
  align-items: flex-start;
  padding: 20px;
  overflow: auto; /* x, y 스크롤 모두 허용 */
  background: transparent;
  flex: 1;
  -webkit-overflow-scrolling: touch;
}

.document-container {
  width: 595px;
  position: relative;
  margin: 0 auto;
  padding-bottom: 40px;
  background: transparent;
  transition: transform 0.3s ease;
  transform-origin: center center;
}

/* A4 페이지 스타일 */
#documentContainer {
  min-height: 842px;
  width: 595px;
  margin: 0 auto;
  background: white;
  box-shadow: 0 0 10px rgba(0,0,0,0.1);
  position: relative;
}

/* 양면 보기 모드 */
#documentContainer.double-page {
  display: flex !important;
  flex-direction: row !important;
  gap: 20px;
  justify-content: center;
  width: 1210px !important; /* 595*2 + 20 */
}

#documentContainer.double-page .page {
  flex: 0 0 595px;
  width: 595px;
  height: 842px;
  margin: 0;
  background: white;
  box-shadow: 0 0 10px rgba(0,0,0,0.1);
  position: relative;
}

/* 단일 페이지 스타일 */
#documentContainer .page {
  width: 595px;
  height: 842px;
  background-color: #fff;
  transition: background-color 0.3s ease;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
  display: flex;
  justify-content: center;
  align-items: center;
  color: rgba(255, 255, 255, 0.5);
  font-size: 24px;
  position: relative;
}

.single-page {
  margin: 0 auto;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
}

.page.hidden {
  opacity: 0;
  pointer-events: none;
}

.left-page { border-right: 1px solid #e0e0e0; }
.right-page { border-left: 1px solid #e0e0e0; }

.preview-page {
  width: 100%;
  height: 100%;
  position: relative;
}

/* =========================================
   7. 교재 표지 및 폼 (Book Cover & Forms)
   ========================================= */
.book-cover-container {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
  width: 100%;
  padding: 0;
  margin: 0;
}

.book-cover {
  width: 112px;
  height: 158px;
  border-radius: 4px; /* 최신 정의 적용 */
  cursor: pointer;
  position: relative;
  transition: all 0.2s ease;
  overflow: hidden;
}

.book-cover:hover {
  transform: translateY(-2px);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.book-cover.active::after {
  content: '';
  position: absolute;
  top: 8px;
  right: 8px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: #1e85ff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12' fill='none'%3E%3Cpath d='M10 3L4.5 8.5L2 6' stroke='white' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center no-repeat;
}

.book-cover--red { background-color: #FF4B4B; }
.book-cover--orange { background-color: #FF9F40; }
.book-cover--yellow { background-color: #FFD600; }
.book-cover--green { background-color: #4CAF50; }

.check-icon {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: white;
  font-size: 24px;
}

.check-icon i { filter: drop-shadow(0 0 2px rgba(0,0,0,0.5)); }

.cover-selection { margin-top: 16px; width: 100%; }
.cover-selection-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}

.form-label {
  font-size: 14px;
  font-weight: 500;
  color: #333;
  margin-bottom: 8px;
}

/* =========================================
   8. 로고 프리뷰 및 기타 유틸리티
   ========================================= */
.logo-upload-area, .logo-preview-area { width: 100%; }

.logo-preview {
  width: 100%;
  height: 100px;
  border: 1px dashed #e0e0e0;
  border-radius: 4px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  background-color: #f5f5f5;
  color: #666;
}

.logo-preview i { font-size: 24px; margin-bottom: 8px; }

.text-gray { color: #999; }

/* 표지 유형 선택 라디오 숨김 */
.filter-radio.mb-2 {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* 헤더 확장 스타일 */
.preview-header.include-right {
  width: 100% !important;
  right: 0;
  background-color: #fff;
}

.preview-header.include-right .m-auto { padding-right: 24px; }

.book-list li{
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  position: relative;
}
.book-list .title-line{
  width: 100%;
}
.book-list .form-switch,
.book-list .form-check-input{
  width: 32px;
  position: absolute;
  right: 8px;
}

/* 전체 컨테이너 */
.tab-header {
  display: flex;
  background-color: #f7f8fa; /* 전체 배경을 회색으로 */
}

.tab-item {
  flex: 1;
  display: flex;
  align-items: center;
  height: 60px;
  background-color: #f7f8fa; /* 비활성 배경 */
  font-weight: 500;
  cursor: pointer;
  border-right: 1px solid #e1e1e1;
  /* 중요: 활성 탭이 아래 선을 덮도록 설정 */
  margin-bottom: -1px; 
  border-bottom: 1px solid #e1e1e1;
  padding: 0 16px;
}

.tab-item:last-child {
  border-right: none;
}
.tab-item.active {
  background-color: #ffffff;
  border-bottom: 1px solid #ffffff; 
}
/* 2025-1229 우측드로우 충돌로 수정 */
.tab-body {
  display: none;
}
.tab-body.hide-element {
  display: block;
} 

.radio-btn.blue {
  /* height: 52px; */
}

.radio-btn.blue input {
    accent-color: #1e85ff;
    /* transform: scale(1.5);
    margin-right: 4px; */
}


.book-cover-box {
    max-width: 180px;
    height: 254px;
    background-color: #4285F4;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    border-radius: 4px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15); 
    flex-shrink: 0; 
    background-color: transparent; 
    overflow: hidden;
  }
  .book-cover-box img{
    width: 100%; 
    height: 100%; 
    object-fit: cover;
  }
  .divider {
    height: 1px;
    background-color: #EAEAEF;
    margin: 32px 0;
  }
.icon-checked {
  width: 72px;
  height: 72px;
  margin: 10px auto;

  display: flex;
  align-items: center;
  justify-content: center;

  background-color: #1e85ff;
  border-radius: 50%;
}

.icon-checked i {
  font-size: 36px;
  color: #fff;
}

.book-thumb{
  width: 80px;
  overflow: hidden;
}
.book-thumb img{
  width: 100% !important;
  height: 100%;
  object-fit: cover;
}

/* book 리스트 그리드 컨테이너 */
.book-list-grid {
  background-color: #fff;
  border-radius: 4px;
  border: 1px solid #dcdcdc;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 30px;
  list-style: none;
  padding: 20px;
}

.book-card {
  display: flex;
  flex-direction: column;
}
.book-card .book-card-header{
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.book-card .book-card-footer{
  display: flex;
  flex-direction: column;
  gap:8px;
  padding: 12px 0;
}

/* 1. 상단 헤더: 체크박스 & 하트 */
.order-section .card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.order-section {
    margin: 24px 0;
    background: #fff;
    border-radius: 8px;    
    overflow: hidden;
    font-size: 14px;
  }
  .box-shadow{
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  }

  .order-section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 24px;
    border-bottom: 1px solid #DCDCDE;
  }
  .order-section-header h3 {
    font-size: 16px;
    font-weight: 600;
    color: #222;
    margin: 0;
  }

  .order-section-content {
    padding: 24px;
  }

/* 하트 색상 적용 */
.wish-btn {
  background: none;
  border: none;
  cursor: pointer;
  font-size: 20px;
  color: #a1a1a1;
}

.wish-btn.active {
  color: #fa3158;

}

/* 2. 이미지 몸통 */
.order-section .card-body {
  border: 1px solid #e2e2e2;
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: 12px;
}

.book-img-wrapper img {
  width: 100%;
  display: block;
}

/* 3. 정보 및 버튼 */
.order-section .card-footer {
  display: flex;
  flex-direction: column;
  gap: 8px;
  justify-content: flex-start;
}

.book-title {
  font-size: 14px;
  font-weight: 700;
  color: #111;
  line-height: 1.4;
}

.book-meta {
  font-size: 14px;
  color: #999;
}

/* 배정하기 버튼 스타일 */
.assign-btn {
  width: 100px; 
  padding: 6px 12px;
  background-color: #eff6ff;
  color: #1e85ff;
  border: 1px solid #1e85ff; 
  border-radius: 4px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
  text-align: center;
}

.assign-btn:hover {
  background-color: #dbeafe;
  border-color: #bfdbfe;
}

.cart-summary {
				margin: 24px 0;
				background: #fff;
				border-radius: 4px;
				box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
				overflow: hidden;
			}

			.cart-summary-header {
				display: flex;
				justify-content: space-between;
				align-items: center;
				padding: 16px 24px;
				border-bottom: 1px solid #DCDCDE;
			}

			.cart-summary-header h3 {
				font-size: 16px;
				font-weight: 600;
				color: #222;
				margin: 0;
			}

			.cart-summary-header .item-count {
				font-size: 14px;
				color: #8E8EA9;
			}

			.cart-summary-content {
				padding: 24px;
        background-color: #F8FBFF;
			}

			.summary-box {
				width: 100%;
			}

			.summary-row {
				display: flex;
				justify-content: space-between;
				align-items: center;
				margin-bottom: 16px;
				color: #696972;
				font-size: 14px;
			}

			.summary-row:last-child {
				margin-bottom: 0;
			}

			.summary-divider {
				height: 1px;
				background: #DCDCDE;
				margin: 16px 0;
			}

			.summary-row.total {
				color: #222;
				font-size: 16px;
				font-weight: 600;
			}

			.summary-row.total strong {
				color: #FF4747;
				font-size: 18px;
			}

			.cart-summary-footer {
				padding: 24px;
			}

			.cart-summary-footer .button__fill--red {
				width: 100%;
				height: 48px;
				border-radius: 4px;
				background-color: #fa3158;
				border: none;
				color: #fff;
				font-size: 16px;
				font-weight: 600;
				display: flex;
				align-items: center;
				justify-content: center;
				gap: 8px;
				cursor: pointer;
				transition: background-color 0.2s ease;
			}

			.cart-summary-footer .button__fill--red:hover {
				background-color: #e62a4f;
			}

			.cart-summary-footer .button__fill--red i {
				font-size: 18px;
			}

			/* 수량 조절 UI 스타일 */
			.quantity-control {
				display: flex;
				align-items: center;
				border: 1px solid #dcdcde;
				border-radius: 4px;
				width: 84px;
				height: 32px;
			}

			.quantity-control button {
				width: 28px;
				height: 100%;
				border: none;
				background: none;
				color: #696972;
				font-size: 16px;
				cursor: pointer;
				display: flex;
				align-items: center;
				justify-content: center;
			}

			.quantity-control button:hover {
				background-color: #f5f5f7;
			}

			.quantity-control input {
				width: 28px;
				height: 100%;
				border: none;
				text-align: center;
				font-size: 14px;
				color: #222;
				padding: 0;
				background: none;
			}

			.quantity-control input::-webkit-outer-spin-button,
			.quantity-control input::-webkit-inner-spin-button {
				-webkit-appearance: none;
				margin: 0;
			}

			.quantity-control input[type=number] {
				-moz-appearance: textfield;
			}

			/* 선택된 학생 버튼 스타일 */
			.badge-student-btn {
				background: none;
				border: none;
				padding: 0;
				margin: 0;
				color: inherit;
				font: inherit;
				cursor: pointer;
			}

			.badge-student-btn:hover {
				text-decoration: underline;
			}

			/* 비활성화된 수량 조절 스타일 */
			.quantity-control.disabled {
				opacity: 0.6;
				cursor: not-allowed;
				background-color: #f5f5f7;
			}
			
			.quantity-control.disabled button {
				cursor: not-allowed;
				color: #a0a0a8;
			}
			
			.quantity-control.disabled input {
				background-color: #f5f5f7;
				color: #a0a0a8;
			}


/* 기본 컨테이너 */
.cartInfo__notice {
    padding: 16px;
    margin-bottom: 16px;
    background-color: #F8FBFF;
    border: 1px solid #E5EFFF;
    border-radius: 4px;
}
.cartInfo__card {
    border: 1px solid #EAEAEF;
    border-radius: 4px;
    margin-bottom: 24px;
    overflow: hidden; /* 자식 요소의 radius 침범 방지 */
}

.cartInfo__card-header {
    background-color: #F6F6F9;
    padding: 4px 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 14px;
}

.cartInfo__list-item {
    display: flex;
    align-items: center;
    padding: 16px;
    border-bottom: 1px solid #EAEAEF;
    transition: background-color 0.2s;
}

.cartInfo__list-item:last-child {
    border-bottom: none;
}

.cartInfo__list-item:hover {
    background-color: #f6f6f9; /* hover-bg-light 대체 */
}

.metabook-detail {
  background-color: #fff;
	margin: 0 auto;
  border-radius: 8px;
	padding: 24px;
	color: #222;
  border: 1px solid #dcdcde
}

/* 상단 */
.metabook-detail__top {
	display: flex;
	gap: 32px;
}

.metabook-detail__thumb {
	width: 220px;
	text-align: center;
}

.metabook-detail__thumb img {
	width: 100%;
	border: 1px solid #eee;
	border-radius: 6px;
	margin-bottom: 8px;
}

.metabook-detail__info {
	display: flex;
  flex: 1;
  flex-direction: column;
  justify-content: space-between;
}

.metabook-detail__title {
	font-size: 22px;
	font-weight: 700;
	margin-bottom: 8px;
}

.metabook-detail__meta {
	font-size: 14px;
	color: #666;
	line-height: 1.6;
	margin-bottom: 16px;
  display: flex;
  flex-direction: column;
  gap:8px;
}

.metabook-detail__actions {
	display: flex;
	gap: 8px;
	margin-bottom: 8px;
  justify-content: flex-end;
}

.metabook-detail__actions .is-primary {
	background: #2F6FFF;
	color: #fff;
	border-radius: 6px;
	padding: 0 16px;
}

/* 안내 문구 */
.metabook-detail__notice {
	display: flex;
  justify-content: flex-end;
  align-items: center;
	gap: 6px;
	color: #777;
}

/* 탭 */
.metabook-detail__tabs {
	display: flex;
	gap: 24px;
	border-bottom: 1px solid #eee;
	margin-top: 32px;
}

.metabook-detail__tabs button {
	padding: 12px 0;
	font-weight: 600;
	color: #999;
}

.metabook-detail__tabs .active {  
	color: #000;
}

/* 섹션 */
.metabook-detail__box{
  background: #f8f9fa;
  padding: 24px;
}
.section-title {
	font-size: 18px;
	font-weight: 700;
	margin:32px 0 16px;
}

/* 차례 */
.metabook-detail__list {
  padding: 24px;
  background-color: #f8f9fa;
}
.metabook-detail__list li {
	display: flex;
	padding: 4px 0;
  font-size: 14px;
  gap: 8px;
}

/* 미리보기 */
.metabook-detail__preview img {
	max-width: 100%;
	border: 1px solid #eee;
	border-radius: 6px;
}

/* 정책 */
.policy-block {
	margin-bottom: 24px;
  font-size: 14px;
}
.policy-block:last-child{
  margin-bottom: 0;
}

.policy-block h3 {
	font-size: 15px;
	font-weight: 700;
	margin-bottom: 8px;
}

.list-row li {
	position: relative;
	padding-left: 12px;
	font-size: 14px;
	font-weight: 400;
	color: #222;
	line-height: 1.6;
}

.list-row li::before {
	content: "·";
	position: absolute;
	left: 0;
	top: 0;
}

/* 공통 배지 스타일 */
.badge-book {
    display: flex;
    align-items: center;
    padding: 3px 8px 2px;
    border-radius: 99px;
    font-size: 11px;
}

/* 프리미엄 스타일 */
.badge-premium {
    background-color: #F0F0FF; 
    color: #7B68EE;
    border: 1px solid #D1D1FF;
}
.badge-metabook {
    background-color: #E6F9F0;
    color: #29c76b;
    border: 1px solid #b3e4c6;
}


/* 주문 확인 페이지 스타일 */
  .order-confirm {
    max-width: 960px;
    margin: 0 auto;
    padding: 0 20px;
  }

  .page-header {
    padding: 36px 0 12px 0;
    display: flex;
    align-items: center;
    gap: 16px;
  }

  .page-header h1 {
    font-size: 32px;
    font-weight: bold;
    color: #222222;
  }

  .back-button {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: none;
    background: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #696972;
    font-size: 20px;
  }

  .back-button:hover {
    background-color: #f5f5f7;
  }

  .section-card {
    background: white;
    border-radius: 8px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    margin-bottom: 24px;
    overflow: hidden;
  }

  .section-header {
    padding: 16px 24px;
    border-bottom: 1px solid #DCDCDE;
  }

  .section-header h2 {
    font-size: 18px;
    font-weight: bold;
    color: #2A2A37;
    margin: 0;
  }

  .section-content {
    padding: 24px;
  }

  .order-info-container {
    padding: 30px;
    background-color: #fff;
}

.order-info {
    margin: 0;
}

.order-info-row {
    display: flex;
    align-items: center;
    margin-bottom: 24px; 
    font-size: 14px;
}

.order-info dt {
    width: 160px;
    color: #666;
    margin: 0;
}

.order-info dd {
    font-weight: 400;
    margin: 0;
}

.order-info-row:last-child {
    margin-bottom: 0;
}

/* 결제 수단 스타일 */
.payment-methods {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 24px;
}

.payment-method {
  display: flex;
  gap: 16px;
  margin-bottom: 24px;
  padding: 0;
}

.payment-method-option {
  flex: 1;
  padding: 16px;
  border: 1px solid #DCDCDE;
  border-radius: 4px;
  text-align: left;
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  gap: 12px;
}

.payment-method-option.active {
  border-color: #1e85ff;
  color: #1e85ff;
  background-color: #f8fbff;
}
.payment-method-option input[type="radio"] {
  appearance: none;
  -webkit-appearance: none;
  width: 20px;
  height: 20px;
  margin: 0;
  border: 1.5px solid #ccc; 
  border-radius: 50%;
  background-color: #fff;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  position: relative;
  vertical-align: middle;
}
.payment-method-option input[type="radio"]:checked {
  border: 1.5px solid #1e85ff;
}
.payment-method-option input[type="radio"]:checked::after {
  content: "";
  width: 10px;
  height: 10px;
  background-color: #1e85ff;
  border-radius: 50%;
  display: block;
}

.payment-method-option div {
  font-size: 14px;
  font-weight: 500;
}
.address-group {
  display: flex;
  gap: 8px;
  margin-bottom: 8px;
}

.address-group input {
  flex: 1;
}
.form-group input[readonly] {
  background-color: #f5f5f7;
}

.form-group select {
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg width='10' height='6' viewBox='0 0 10 6' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1L5 5L9 1' stroke='%23696972' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  background-size: 10px 6px;
  padding-right: 36px;
  cursor: pointer;
  width: 100% !important;
  max-width: 100% !important;
  text-overflow: ellipsis;
  overflow: hidden;
}

.border-dashed{
  border-style: dashed !important;
}

.complete-page {
  max-width: 960px;
  margin: 0 auto;
  padding: 24px;
}

.complete-card {
  background: white;
  border-radius: 8px;
  border: 1px solid #EAEAEF;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  overflow: hidden;
}

.complete-message {
  padding: 40px 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  border-bottom: 1px solid #EAEAEF;
}

.complete-icon {
  width: 72px;
  height: 72px;
  background: #4285F4;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
}

.complete-icon i {
  font-size: 36px;
  color: white;
}

.complete-message h1 {
  font-size: 24px;
  font-weight: 700;
  color: #333;
  margin-bottom: 12px;
  text-align: center;
  line-height: 1.4;
}

.complete-message p {
  color: #666;
  font-size: 16px;
  font-weight: 700;
  text-align: center;
}

.order-content {
  padding: 40px;
}

.order-section {
  margin-bottom: 40px;
}

.order-section h2 {
  font-size: 20px;
  font-weight: 700;
  color: #333;
  margin-bottom: 16px;
}

.order-box {
  background: #F8F8F9;
  border: 1px solid #EAEAEF;
  border-radius: 8px;
  padding: 24px;
  transition: all 0.2s ease;
}

.order-item {
  padding: 16px 0;
  display: flex;
  align-items: center;
  gap: 16px;
  border-bottom: 1px solid #EAEAEF;
}


.order-item:first-child{
  padding-top:0;
}

.order-item:last-child {
  border-bottom: none;
  padding-bottom:0;
}

.order-item-info {
  flex: 1;
}

.order-item-title {
  font-size: 14px;
  font-weight: 700;
  color: #333;
  margin-bottom: 4px;
}

.order-item-details {
  font-size: 14px;
  color: #666;
  line-height: 1.5;
}

.order-item-quantity {
  font-size: 14px;
  color: #666;
  text-align: right;
}

.order-item-price {
  font-size: 14px;
  font-weight: 700;
  color: #333;
  margin-top: 4px;
  text-align: right;
}

.info-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 0;
  border-bottom: 1px solid #EAEAEF;
}

.info-row:last-child {
  border-bottom: none;
}

.info-label {
  color: #666;
  font-size: 14px;
}

.info-value {
  color: #333;
  font-size: 14px;
  font-weight: 700;
}

.notice-card {
  margin-top: 24px;
  background: white;
  border: 1px solid #EAEAEF;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  padding: 24px;
}

.notice-card h3 {
  font-size: 14px;
  font-weight: 700;
  color: #333;
  margin-bottom: 16px;
}

.notice-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.notice-list li {
  color: #666;
  font-size: 14px;
  line-height: 1.5;
  margin-bottom: 8px;
  padding-left: 16px;
  position: relative;
}

.notice-list li:before {
  content: "·";
  position: absolute;
  left: 4px;
  color: #666;
}

.button__line--primary {
  background-color: #e9f3ff;
  border: 1px solid #1e85ff;
  color:#1e85ff;
}
.button__line--primary:disabled {
  background-color: #9db5d1;
  border: 1px solid #1e85ff;
  color:#296fc5;
}

.button__line--green {
  background-color: #E6F9F0;
  border: 1px solid #29c76b;
  color: #29c76b !important;
}
.button__line--green:disabled {
  background-color: #91cfb1;
  border: 1px solid #329c5e;
  color: #25884e !important;
}

.button__line--gray {
  background-color: #f5f5f5;
  border: 1px solid #dcdcde;
}
.button__line--gray:disabled {
  background-color: #cccccc;
  border: 1px solid #dcdcde;
}

.button__line--orange {
  background-color: #fff4e8;
  border: 1px solid #ff8800;
  color: #ff8800;
}
.button__line--orange:disabled {
  background-color: #f5f5f5;
  border: 1px solid #ff8800;
  color: #ff8800;
}

.button__line--gold {
  background-color: #fff9e6;
  border: 1px solid #b8860b;
  color: #b8860b;
}
.button__line--gold:disabled {
  background-color: #f5f5f5;
  border: 1px solid #b8860b;
  color: #b8860b;
}

/* 2026-0122 아코디언 화살표 제거 */
.accordion-button.no-arrow:after {
  display: none;
}

/* 2026-0129 딤 노티스 */
.dimmed-notice {
 background-color: rgba(0, 0, 0, 0.5); 
 position: absolute;
 width: 100%; 
 height: 100%; 
 display: flex; 
 justify-content: center; 
 align-items: center; 
 text-align: center; 
 color:#fff;
 z-index: 9;
}