/**
 * IT Project Component Classes - V3
 * BEM 스타일 컴포넌트
 */

/* ============================================
   버튼 컴포넌트 (Button)
   ============================================ */

/* Base Button */
.btn-edu {
  appearance: none;
  -webkit-appearance: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 100px;
  font-family: var(--edu-font-sans), sans-serif;
  font-weight: var(--edu-font-semibold);
  font-size: var(--edu-text-base);
  line-height: var(--edu-leading-normal);
  padding: var(--edu-spacing-3) var(--edu-spacing-6);
  border-radius: var(--edu-radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.2s ease-in-out;
  text-decoration: none;
  white-space: nowrap;
  user-select: none;
}

.btn-edu:focus {
  outline: none;
  box-shadow: 0 0 0 3px rgba(0, 115, 230, 0.3);
}

.btn-edu:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Primary Variant */
.btn-edu--primary {
  background-color: var(--edu-primary-600);
  color: #ffffff;
}

.btn-edu--primary:hover:not(:disabled) {
  background-color: var(--edu-primary-700);
  color: #ffffff;
}

.btn-edu--primary:active:not(:disabled) {
  background-color: var(--edu-primary-800);
}

/* Secondary Variant */
.btn-edu--secondary {
  background-color: var(--edu-secondary-600);
  color: #ffffff;
}

.btn-edu--secondary:hover:not(:disabled) {
  background-color: var(--edu-secondary-700);
  color: #ffffff;
}

/* Outline Variant (Primary) */
.btn-edu--outline {
  background-color: #ffffff;
  border: 1px solid var(--edu-primary-600, #0073E6);
  color: var(--edu-primary-600, #0073E6);
}

.btn-edu--outline:hover:not(:disabled) {
  background-color: var(--edu-primary-600, #0073E6);
  border-color: var(--edu-primary-600, #0073E6);
  color: #ffffff;
}

/* Outline Secondary Variant */
.btn-edu--outline-secondary {
  background-color: #ffffff;
  border: 1px solid var(--edu-neutral-300, #D1D5DB);
  color: var(--edu-neutral-700, #374151);
}

.btn-edu--outline-secondary:hover:not(:disabled) {
  background-color: var(--edu-primary-600, #0073E6);
  border-color: var(--edu-primary-600, #0073E6);
  color: #ffffff;
}

/* Ghost Variant */
.btn-edu--ghost {
  background-color: transparent;
  color: var(--edu-primary-600);
}

.btn-edu--ghost:hover:not(:disabled) {
  background-color: var(--edu-primary-50);
  color: var(--edu-primary-700);
}

/* Danger Variant */
.btn-edu--danger {
  background-color: var(--edu-error-600);
  color: #ffffff;
}

.btn-edu--danger:hover:not(:disabled) {
  background-color: var(--edu-error-700);
  color: #ffffff;
}

/* Outline Danger Variant */
.btn-edu--outline-danger {
  background-color: #ffffff;
  border: 1px solid var(--edu-error-300, #FCA5A5);
  color: var(--edu-error-600, #DC2626);
}

.btn-edu--outline-danger:hover:not(:disabled) {
  background-color: var(--edu-error-50, #FEF2F2);
  border-color: var(--edu-error-400, #F87171);
  color: var(--edu-error-700, #B91C1C);
}

/* Warning Variant */
.btn-edu--warning {
  background-color: #F59E0B;
  color: #ffffff;
}

.btn-edu--warning:hover:not(:disabled) {
  background-color: #D97706;
  color: #ffffff;
}

/* CTA Variant (강한 액션) */
.btn-edu--cta {
  background-color: var(--edu-cta-600);
  color: #ffffff;
}

.btn-edu--cta:hover:not(:disabled) {
  background-color: var(--edu-cta-700);
  color: #ffffff;
}

.btn-edu--cta:active:not(:disabled) {
  background-color: var(--edu-cta-800);
}

/* Size Modifiers */
.btn-edu--sm {
  font-size: var(--edu-text-sm);
  padding: var(--edu-spacing-2) var(--edu-spacing-4);
}

.btn-edu--lg {
  font-size: var(--edu-text-lg);
  padding: var(--edu-spacing-4) var(--edu-spacing-8);
}

.btn-edu--xl {
  font-size: var(--edu-text-xl);
  padding: var(--edu-spacing-5) var(--edu-spacing-10);
}

/* Full Width */
.btn-edu--full {
  width: 100%;
}

/* Icon Button */
.btn-edu--icon {
  padding: var(--edu-spacing-3);
  border-radius: var(--edu-radius-full);
}

/* ============================================
   배지 컴포넌트 (Badge)
   ============================================ */

/* Base Badge */
.badge-edu {
  display: inline-flex;
  align-items: center;
  font-family: var(--edu-font-sans), sans-serif;
  font-weight: var(--edu-font-medium);
  font-size: var(--edu-text-xs);
  line-height: var(--edu-leading-tight);
  padding: var(--edu-spacing-1) var(--edu-spacing-3);
  border-radius: var(--edu-radius-full);
  white-space: nowrap;
}

/* Primary Badge */
.badge-edu--primary {
  background-color: var(--edu-primary-100);
  color: var(--edu-primary-700);
}

.badge-edu--primary-solid {
  background-color: var(--edu-primary-600);
  color: #ffffff;
}

/* Secondary Badge */
.badge-edu--secondary {
  background-color: var(--edu-secondary-100);
  color: var(--edu-secondary-700);
}

/* Success Badge */
.badge-edu--success {
  background-color: var(--edu-success-50);
  color: var(--edu-success-700);
}

/* Warning Badge */
.badge-edu--warning {
  background-color: var(--edu-warning-50);
  color: var(--edu-warning-700);
}

/* Error Badge */
.badge-edu--error {
  background-color: var(--edu-error-50);
  color: var(--edu-error-700);
}

/* Info Badge */
.badge-edu--info {
  background-color: var(--edu-info-50);
  color: var(--edu-info-700);
}

/* Neutral Badge */
.badge-edu--neutral {
  background-color: var(--edu-neutral-100);
  color: var(--edu-neutral-700);
}

/* Size Modifiers */
.badge-edu--sm {
  font-size: 0.75rem;  /* 12px (was 10px) */
  padding: 0.125rem var(--edu-spacing-2);
}

.badge-edu--lg {
  font-size: var(--edu-text-sm);
  padding: var(--edu-spacing-2) var(--edu-spacing-4);
}

/* ============================================
   상세 네비게이션 (Detail Navigation)
   ============================================ */

.detail-nav {
  /* margin-bottom 삭제: board-actions-edu의 margin-top과 중복 방지 */
}

/* ============================================
   카드 컴포넌트 (Card)
   ============================================ */

/* Base Card */
.card-edu {
  display: flex;
  flex-direction: column;
  background-color: #ffffff;
  border: 1px solid var(--edu-neutral-200);
  border-radius: var(--edu-radius-lg);
  overflow: hidden;
  transition: all 0.2s ease-in-out;
}

.card-edu:hover {
  box-shadow: var(--edu-shadow-md);
}

/* Card Header */
.card-edu__header {
  padding: var(--edu-spacing-6);
  border-bottom: 1px solid var(--edu-neutral-200);
}

/* Card Body */
.card-edu__body {
  padding: var(--edu-spacing-6);
  flex: 1;
}

/* Card Footer */
.card-edu__footer {
  padding: var(--edu-spacing-6);
  border-top: 1px solid var(--edu-neutral-200);
  background-color: var(--edu-neutral-50);
}

/* Card Variants */
.card-edu--elevated {
  border: none;
  box-shadow: var(--edu-shadow-lg);
}

.card-edu--interactive {
  cursor: pointer;
}

.card-edu--interactive:hover {
  box-shadow: var(--edu-shadow-xl);
  transform: translateY(-2px);
}

/* Compact Card */
.card-edu--compact .card-edu__header,
.card-edu--compact .card-edu__body,
.card-edu--compact .card-edu__footer {
  padding: var(--edu-spacing-4);
}

/* ============================================
   알림 컴포넌트 (Alert)
   ============================================ */

/* Base Alert */
.alert-edu {
  display: flex;
  align-items: flex-start;
  padding: var(--edu-spacing-4) var(--edu-spacing-6);
  border-radius: var(--edu-radius-md);
  border: 1px solid transparent;
  font-family: var(--edu-font-sans), sans-serif;
  font-size: var(--edu-text-sm);
  line-height: var(--edu-leading-relaxed);
}

/* Success Alert */
.alert-edu--success {
  background-color: var(--edu-success-50);
  border-color: var(--edu-success-600);
  color: var(--edu-success-700);
}

/* Warning Alert */
.alert-edu--warning {
  background-color: var(--edu-warning-50);
  border-color: var(--edu-warning-600);
  color: var(--edu-warning-700);
}

/* Error Alert */
.alert-edu--error {
  background-color: var(--edu-error-50);
  border-color: var(--edu-error-600);
  color: var(--edu-error-700);
}

/* Info Alert */
.alert-edu--info {
  background-color: var(--edu-info-50);
  border-color: var(--edu-info-600);
  color: var(--edu-info-700);
}

/* ============================================
   입력 컴포넌트 (Input)
   ============================================ */

/* Base Input */
.input-edu {
  width: 100%;
  font-family: var(--edu-font-sans), sans-serif;
  font-size: var(--edu-text-base);
  line-height: var(--edu-leading-normal);
  padding: var(--edu-spacing-3) var(--edu-spacing-4);
  border: 1px solid var(--edu-neutral-300);
  border-radius: var(--edu-radius-md);
  background-color: #ffffff;
  transition: all 0.2s ease-in-out;
}

.input-edu:focus {
  outline: none;
  border-color: var(--edu-primary-600);
  box-shadow: 0 0 0 3px rgba(0, 115, 230, 0.1);
}

.input-edu:disabled {
  background-color: var(--edu-neutral-100);
  cursor: not-allowed;
}

.input-edu--error {
  border-color: var(--edu-error-600);
}

.input-edu--error:focus {
  box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.1);
}

/* Input variants */
.input-email-select {
  flex: 0 0 auto;
  min-width: 132px;
  width: auto;
}

/* ============================================
   셀렉트 박스 컴포넌트 (Select Box)
   ============================================ */

/* Base Select Box */
.select-box {
  position: relative;
  display: inline-block;
}

.select-box select {
  display: inline-block;
  min-width: 200px;
  padding: var(--edu-spacing-2) 32px var(--edu-spacing-2) var(--edu-spacing-3);
  border: 1px solid var(--edu-neutral-300);
  border-radius: var(--edu-radius-md);
  background: white url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236b7280' d='M2.5 4.5L6 8l3.5-3.5'/%3E%3C/svg%3E") no-repeat right 12px center;
  font-family: var(--edu-font-sans), sans-serif;
  font-size: var(--edu-text-base);
  color: var(--edu-neutral-900);
  cursor: pointer;
  transition: all 0.15s ease;
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
}

.select-box select:hover {
  border-color: var(--edu-neutral-400);
}

.select-box select:focus {
  outline: none;
  border-color: var(--edu-primary-600);
  box-shadow: 0 0 0 3px rgba(0, 115, 230, 0.1);
}

/* ============================================
   태그 컴포넌트 (Tag)
   ============================================ */

/* Base Tag */
.tag-edu {
  display: inline-flex;
  align-items: center;
  gap: var(--edu-spacing-2);
  font-family: var(--edu-font-sans), sans-serif;
  font-weight: var(--edu-font-medium);
  font-size: var(--edu-text-sm);
  padding: var(--edu-spacing-2) var(--edu-spacing-3);
  border-radius: var(--edu-radius-md);
  background-color: var(--edu-neutral-100);
  color: var(--edu-neutral-700);
  border: 1px solid var(--edu-neutral-300);
}

.tag-edu--primary {
  background-color: var(--edu-primary-50);
  color: var(--edu-primary-700);
  border-color: var(--edu-primary-200);
}

.tag-edu--removable {
  padding-right: var(--edu-spacing-1);
}

/* ============================================
   로딩 스피너 (Spinner)
   ============================================ */

.spinner-edu {
  display: inline-block;
  width: 1.5rem;
  height: 1.5rem;
  border: 3px solid var(--edu-neutral-200);
  border-top-color: var(--edu-primary-600);
  border-radius: var(--edu-radius-full);
  animation: spin-edu 0.8s linear infinite;
}

@keyframes spin-edu {
  to { transform: rotate(360deg); }
}

.spinner-edu--sm {
  width: 1rem;
  height: 1rem;
  border-width: 2px;
}

.spinner-edu--lg {
  width: 2rem;
  height: 2rem;
  border-width: 4px;
}

/* ============================================
   디바이더 (Divider)
   ============================================ */

.divider-edu {
  height: 1px;
  background-color: var(--edu-neutral-200);
  border: none;
  margin: var(--edu-spacing-6) 0;
}

.divider-edu--thick {
  height: 2px;
}

.divider-edu--dashed {
  background: none;
  border-top: 1px dashed var(--edu-neutral-300);
}

/* ============================================
   페이지 타이틀 & 브레드크럼 (Page Title & Breadcrumbs)
   ============================================ */

/* Title Wrap Container */
.title_wrap {
  position: relative;
  width: 100%;
  margin-bottom: var(--edu-spacing-6);
}

.title_wrap .title {
  display: none; /* 제목 숨김 */
}

/* Breadcrumbs */
.title_wrap .breadcrumbs {
  font-family: var(--edu-font-sans), sans-serif;
  display: flex;
  align-items: center;
  gap: 8px;
}

.title_wrap .breadcrumbs > a {
  color: var(--edu-neutral-700);
  padding: 0 0 0 12px;
  position: relative;
  font-size: var(--edu-text-sm);
  text-decoration: none;
  transition: color 0.2s ease-in-out;
}

.title_wrap .breadcrumbs > a:hover {
  color: var(--edu-primary-600);
}

.title_wrap .breadcrumbs > a::after {
  content: "";
  position: absolute;
  top: 6px;
  right: -10px;
  width: 6px;
  height: 8px;
  /*background-image: url(/static/images/new_main/common/ic-right.png);*/
  background-size: contain;
}

.title_wrap .breadcrumbs > a.current {
  color: var(--edu-primary-600);
  font-weight: var(--edu-font-medium);
}

.title_wrap .breadcrumbs > a.current::after {
  display: none;
}

/* ============================================
   안내 박스 컴포넌트 (Guide Box)
   ============================================ */

/* Guide Box (.guide-edu) - 노란색 경고/안내 스타일 */
.guide-edu {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 16px 20px;
  background: #FFFBEB;
  border: 1px solid #FDE68A;
  border-radius: 10px;
}

.guide-edu svg {
  flex: 0 0 auto;
  align-self: center;
}

.guide-edu p {
  margin: 0;
  font-size: 16px;
  line-height: 1.5;
  color: #92400E;
}

/* 여러 줄 지원 */
.guide-edu > div {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.guide-edu > div p {
  margin: 0;
  font-size: 16px;
  line-height: 1.5;
  color: #92400E;
}

/* 강조 텍스트 색상 (노란 배경에 어울리는 갈색 계열) */
.guide-edu .text-sky,
.guide-edu .text-primary {
  color: #D97706;
  font-weight: 600;
}

/* 링크 스타일 */
.guide-edu a,
.guide-edu a.text-sky,
.guide-edu a.text-primary {
  color: #D97706;
  font-weight: 600;
  text-decoration: underline;
}

.guide-edu a:hover,
.guide-edu a.text-sky:hover,
.guide-edu a.text-primary:hover {
  color: #B45309;
}

/* 리스트 지원 */
.guide-edu ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.guide-edu li {
  position: relative;
  padding-left: 14px;
  font-size: var(--edu-text-base);
  line-height: 1.5;
  color: #92400E;
}

.guide-edu li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 5px;
  height: 5px;
  background: #F59E0B;
  border-radius: 50%;
}

.guide-edu li b,
.guide-edu li strong {
  color: #B45309;
}

/* ============================================
   텍스트 유틸리티 클래스
   ============================================ */

/* 프라이머리 강조 텍스트 */
.text-primary {
  color: var(--edu-primary-600, #0073E6);
  font-weight: 600;
}

/* 세컨더리 강조 텍스트 */
.text-sky {
  color: var(--edu-secondary-600, #00B9A3);
  font-weight: 600;
}

/* 에러/위험 텍스트 */
.text-red {
  color: var(--edu-error-600, #DC2626);
  font-weight: 600;
}

/* 경고 텍스트 */
.text-orange {
  color: var(--edu-warning-600, #EA580C);
  font-weight: 600;
}

/* ============================================
   라디오/체크박스 Pill 컴포넌트 (Radio/Checkbox Pill)
   ============================================ */

/* 라디오 pill 그룹 */
.cert-radio-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

/* 라디오 pill */
.cert-radio-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border: 1px solid var(--edu-neutral-200);
  border-radius: 8px;
  background: #fff;
  font-size: var(--edu-text-body);
  color: var(--edu-neutral-600);
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.15s ease;
}

.cert-radio-pill input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.cert-radio-pill__dot {
  width: 14px;
  height: 14px;
  flex: 0 0 14px;
  border: 2px solid var(--edu-neutral-300);
  border-radius: 50%;
  position: relative;
  transition: all 0.15s ease;
}

.cert-radio-pill__dot::after {
  content: '';
  position: absolute;
  inset: 2px;
  border-radius: 50%;
  background: transparent;
  transition: all 0.15s ease;
}

.cert-radio-pill:hover {
  border-color: var(--edu-primary-600);
  background: var(--edu-primary-50);
}

.cert-radio-pill.is-checked {
  border-color: var(--edu-primary-600);
  background: var(--edu-primary-50);
  color: var(--edu-primary-700);
  font-weight: 600;
}

.cert-radio-pill.is-checked .cert-radio-pill__dot {
  border-color: var(--edu-primary-600);
}

.cert-radio-pill.is-checked .cert-radio-pill__dot::after {
  background: var(--edu-primary-600);
}

/* 연도 pill 그룹 */
.cert-year-pills {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

/* 연도 pill */
.cert-year-pill {
  padding: 10px 18px;
  border: 1px solid var(--edu-neutral-200);
  border-radius: 8px;
  background: #fff;
  font-size: 21px;
  font-weight: 600;
  color: var(--edu-neutral-600);
  cursor: pointer;
  transition: all 0.15s ease;
}

.cert-year-pill:hover {
  border-color: var(--edu-primary-600);
  color: var(--edu-primary-700);
}

.cert-year-pill.is-checked {
  background: var(--edu-primary-600);
  color: #fff;
  border-color: var(--edu-primary-600);
}

/* ============================================
   빈 상태 컴포넌트 (Empty State)
   ============================================ */

.empty-state-edu {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 80px 24px;
  background: #ffffff;
  border: 1px solid var(--edu-neutral-200);
  border-radius: var(--edu-radius-lg);
}

.empty-state-edu__icon {
  font-size: 48px;
  margin-bottom: var(--edu-spacing-4);
  opacity: 0.8;
}

.empty-state-edu__title {
  font-size: var(--edu-text-lg);
  font-weight: var(--edu-font-semibold);
  color: var(--edu-neutral-700);
  margin: 0 0 var(--edu-spacing-2) 0;
}

.empty-state-edu__desc {
  font-size: var(--edu-text-base);
  color: var(--edu-neutral-500);
  margin: 0;
}

/* ============================================
   Bootbox 모달 (Bootbox Modal)
   ============================================ */

/* 모달 열릴 때 외부 스크롤 완전 차단 */
html.modal-open {
  overflow: hidden !important;
}

body.modal-open {
  overflow: hidden !important;
  position: fixed !important;
  width: 100% !important;
  height: 100% !important;
  top: 0 !important;
  left: 0 !important;
  /* iOS Safari 대응 */
  -webkit-overflow-scrolling: touch;
}

/* 공통 기본 스타일 */
.bootbox.modal {
  position: fixed !important;
  top: 0 !important;
  left: 0 !important;
  width: 100% !important;
  height: 100% !important;
  z-index: 1050 !important;
  outline: none;
  overflow: hidden !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
}

.bootbox .modal-dialog {
  position: relative;
  margin: 30px auto;
  width: calc(100% - 60px);
}

/* 사이즈 시스템 */
.bootbox .modal-dialog.modal-sm {
  max-width: 420px;
}

.bootbox .modal-dialog.modal-md {
  max-width: 720px;
}

.bootbox .modal-dialog.modal-lg {
  max-width: 900px;
}

.bootbox .modal-dialog.modal-xl {
  max-width: 1100px;
}

.bootbox .modal-dialog.modal-full {
  max-width: 90vw;
}

/* 짧은 알림/확인 모달 */
.bootbox.bootbox-alert .modal-dialog,
.bootbox.bootbox-confirm .modal-dialog {
  max-width: 600px;
}

/* 명시적으로 작은 확인창 */
.bootbox.bootbox-alert .modal-dialog.modal-sm,
.bootbox.bootbox-confirm .modal-dialog.modal-sm {
  max-width: 420px;
}

.bootbox .modal-content {
  border: 1px solid var(--edu-neutral-200);
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.08);
  background-color: var(--edu-neutral-0);
  overflow: hidden;
}

/* 모달 헤더 */
.bootbox .modal-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--edu-neutral-200);
  background-color: var(--edu-neutral-50);
  border-radius: 12px 12px 0 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.bootbox .modal-header .modal-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--edu-neutral-900);
  margin: 0;
  order: 1;
  letter-spacing: -0.02em;
}

.bootbox .modal-header .close {
  padding: 0;
  margin: 0;
  margin-left: auto;
  background: none;
  border: none;
  font-size: 24px;
  line-height: 1;
  color: var(--edu-neutral-500);
  opacity: 1;
  cursor: pointer;
  order: 2;
}

.bootbox .modal-header .close:hover {
  color: var(--edu-neutral-700);
}

/* 모달 바디 */
.bootbox .modal-body {
  padding: 20px;
  text-align: left;
  font-size: var(--edu-text-base);
  line-height: var(--edu-leading-relaxed);
  color: var(--edu-neutral-700);
  max-height: 60vh;
  overflow-y: auto;
}

/* 짧은 알림/확인 모달은 중앙 정렬 */
.bootbox.bootbox-alert .modal-body,
.bootbox.bootbox-confirm .modal-body {
  text-align: center;
}

/* 스크롤 가능한 모달 */
.bootbox .modal-dialog.modal-scrollable .modal-body {
  max-height: 70vh;
}

/* 모달 푸터 */
.bootbox .modal-footer {
  padding: 16px 20px;
  border-top: 1px solid var(--edu-neutral-200);
  background-color: var(--edu-neutral-50);
  border-radius: 0 0 12px 12px;
  display: flex;
  justify-content: center;
  gap: 8px;
}

/* 헤더 없는 모달 (Alert/Confirm)은 바디와 푸터를 흰색으로 통일 */
.bootbox.bootbox-alert .modal-body,
.bootbox.bootbox-confirm .modal-body {
  background-color: var(--edu-neutral-0);
  border-radius: 12px 12px 0 0;
}

.bootbox.bootbox-alert .modal-footer,
.bootbox.bootbox-confirm .modal-footer {
  background-color: var(--edu-neutral-0);
  border-top: 1px solid var(--edu-neutral-200);
  padding-top: 16px;
}

/* 푸터 버튼 스타일 */
.bootbox .modal-footer .btn {
  min-width: 80px;
  padding: 12px 24px;
  font-size: 15px;
  font-weight: 600;
  border-radius: var(--edu-radius-md); /* 8px */
  cursor: pointer;
  transition: all 0.2s ease;
  border: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
}

.bootbox.bootbox-alert .modal-footer .btn,
.bootbox.bootbox-confirm .modal-footer .btn {
  min-width: 120px;
  padding: 12px 28px;
}

.bootbox .modal-footer .btn-primary {
  background-color: var(--edu-primary-600);
  color: var(--edu-neutral-0);
  border: none;
}

.bootbox .modal-footer .btn-primary:hover {
  background-color: var(--edu-primary-700);
  box-shadow: 0 2px 8px rgba(0, 115, 230, 0.3);
}

.bootbox .modal-footer .btn-default,
.bootbox .modal-footer .btn-secondary {
  background-color: var(--edu-neutral-100);
  color: var(--edu-neutral-700);
  border: 1px solid var(--edu-neutral-200);
}

.bootbox .modal-footer .btn-default:hover,
.bootbox .modal-footer .btn-secondary:hover {
  background-color: var(--edu-neutral-200);
  color: var(--edu-neutral-800);
  border-color: var(--edu-neutral-300);
}

/* 확인 버튼 (btn-bg-pr) */
.bootbox .modal-footer .btn-bg-pr {
  background-color: var(--edu-primary-600);
  color: var(--edu-neutral-0);
  border: none;
}

.bootbox .modal-footer .btn-bg-pr:hover {
  background-color: var(--edu-primary-700);
  box-shadow: 0 2px 8px rgba(0, 115, 230, 0.3);
}

/* 취소 버튼 (btn-bg-gr1) */
.bootbox .modal-footer .btn-bg-gr1 {
  background-color: var(--edu-neutral-500);
  color: var(--edu-neutral-0);
  border: none;
}

.bootbox .modal-footer .btn-bg-gr1:hover {
  background-color: var(--edu-neutral-600);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

/* btn-edu 스타일 재정의 */
.bootbox .modal-footer .btn-edu--outline {
  border: 1px solid var(--edu-neutral-200) !important;
  background-color: var(--edu-neutral-0);
  color: var(--edu-neutral-700);
  min-width: 120px;
  padding: 12px 28px;
}

.bootbox .modal-footer .btn-edu--outline:hover {
  background-color: var(--edu-neutral-50);
  border-color: var(--edu-neutral-300) !important;
  color: var(--edu-neutral-800);
}

.bootbox .modal-footer .btn-edu--primary {
  border: none;
  background-color: var(--edu-primary-600);
  color: var(--edu-neutral-0);
  min-width: 120px;
  padding: 12px 28px;
}

.bootbox .modal-footer .btn-edu--primary:hover {
  background-color: var(--edu-primary-700);
  box-shadow: 0 2px 8px rgba(0, 115, 230, 0.3);
}

/* Alert 전용 스타일 */
.bootbox-alert .modal-body button {
  display: none;
}

/* Confirm 전용 스타일 */
.bootbox-confirm .modal-body button {
  display: none;
}

/* 백드롭 */
.modal-backdrop {
  position: fixed !important;
  top: 0 !important;
  left: 0 !important;
  width: 100% !important;
  height: 100% !important;
  z-index: 1040 !important;
  background-color: rgba(0, 0, 0, 0.5) !important;
}

.modal-backdrop.in {
  opacity: 1 !important;
}

.modal-backdrop.fade {
  opacity: 0;
  transition: opacity 0.15s linear;
}

.modal-backdrop.fade.in {
  opacity: 1 !important;
}

/* ============================================
   테이블 컴포넌트 (Table)
   ============================================ */

/* Base Table */
.table-edu {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--edu-text-sm);
  background: white;
}

.table-edu thead th {
  background: var(--edu-neutral-50);
  padding: var(--edu-spacing-3) var(--edu-spacing-4);
  font-weight: 600;
  color: var(--edu-neutral-700);
  text-align: center;
  border-bottom: 1px solid var(--edu-neutral-200);
  white-space: nowrap;
}

.table-edu tbody td {
  padding: var(--edu-spacing-3) var(--edu-spacing-4);
  color: var(--edu-neutral-700);
  text-align: center;
  border-bottom: 1px solid var(--edu-neutral-100);
  vertical-align: middle;
}

.table-edu tbody tr:last-child td {
  border-bottom: none;
}

/* Variants */
.table-edu--striped tbody tr:nth-child(even) {
  background: var(--edu-neutral-50);
}

.table-edu--hover tbody tr:hover {
  background: var(--edu-neutral-50);
}

.table-edu--compact thead th,
.table-edu--compact tbody td {
  padding: var(--edu-spacing-2) var(--edu-spacing-3);
}

/* Result Table Subject Link (과목명 링크) */
.result-table .subject-link {
  color: var(--edu-primary-600, #0073E6);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.15s ease;
}

.result-table .subject-link:hover {
  color: var(--edu-primary-700, #005BB5);
}

/* ============================================
   페이지 헤더 컴포넌트 (Page Header)
   ============================================ */

/* Page Head Container */
.page-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.page-head .head-left {
  display: flex;
  flex-direction: column;
}

.page-head .head-right {
  display: flex;
  align-items: center;
  gap: 8px;
}

/* Eyebrow - 카테고리/서브타이틀 */
.eyebrow {
  font-family: var(--edu-font-sans), sans-serif;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--edu-primary-600);
  margin-bottom: 4px;
  text-transform: uppercase;
}

/* Page Title */
.page-title {
  font-family: var(--edu-font-sans), sans-serif;
  font-size: var(--edu-text-page-title);  /* 30px */
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--edu-neutral-900);
  margin: 0;
  line-height: 1.3;
}

/* Section Title */
.section-title {
  font-family: var(--edu-font-sans), sans-serif;
  font-size: var(--edu-text-card-title);  /* 20px */
  font-weight: 600;
  color: var(--edu-neutral-800);
  margin: 0 0 16px 0;
}

/* Card Title */
.card-title-edu {
  font-family: var(--edu-font-sans), sans-serif;
  font-size: var(--edu-text-card-title);  /* 20px */
  font-weight: 600;
  color: var(--edu-neutral-900);
  margin: 0;
  letter-spacing: -0.01em;
}

/* Section Label */
.section-label {
  font-family: var(--edu-font-sans), sans-serif;
  font-size: var(--edu-text-section-label);  /* 17px */
  font-weight: 600;
  color: var(--edu-neutral-700);
}

/* Body Text */
.body-text {
  font-family: var(--edu-font-sans), sans-serif;
  font-size: var(--edu-text-body);  /* 16px */
  font-weight: 400;
  color: var(--edu-neutral-700);
  line-height: 1.6;
}

/* Caption Text */
.caption-text {
  font-family: var(--edu-font-sans), sans-serif;
  font-size: var(--edu-text-caption);  /* 15px */
  font-weight: 400;
  color: var(--edu-neutral-500);
}

/* Responsive Page Title */
@media (max-width: 768px) {
  .page-title {
    font-size: 1.625rem;  /* 26px (mobile) */
  }

  .eyebrow {
    font-size: 13px;
  }
}

/* ============================================
   탭 네비게이션 컴포넌트 (Tabs Navigation)
   ============================================ */

/* Base Underline Style */
.tabs-nav {
  display: flex;
  gap: var(--edu-spacing-1, 4px);
  border-bottom: 2px solid var(--edu-neutral-200, #E5E7EB);
}

.tabs-nav__item {
  padding: var(--edu-spacing-3, 12px) var(--edu-spacing-5, 20px);
  font-size: var(--edu-text-section-label, 17px);
  font-weight: var(--edu-font-semibold, 600);
  color: var(--edu-neutral-500, #6B7280);
  background: transparent;
  border: none;
  border-bottom: 3px solid transparent;
  margin-bottom: -2px;
  cursor: pointer;
  text-decoration: none;
  transition: color 0.15s ease, border-color 0.15s ease;
}

.tabs-nav__item:hover {
  color: var(--edu-neutral-700, #374151);
}

.tabs-nav__item.active {
  color: var(--edu-primary-600, #0073E6);
  border-bottom-color: var(--edu-primary-600, #0073E6);
}

/* Backward-compatible aliases */
.tabs-cert { display: flex; gap: var(--edu-spacing-1, 4px); border-bottom: 2px solid var(--edu-neutral-200, #E5E7EB); margin-bottom: var(--edu-spacing-6, 24px); }
.tabs-cert__item { padding: var(--edu-spacing-3, 12px) var(--edu-spacing-5, 20px); font-size: var(--edu-text-section-label, 17px); font-weight: var(--edu-font-semibold, 600); color: var(--edu-neutral-500, #6B7280); background: transparent; border: none; border-bottom: 3px solid transparent; margin-bottom: -2px; cursor: pointer; text-decoration: none; transition: color 0.15s ease, border-color 0.15s ease; }
.tabs-cert__item:hover { color: var(--edu-neutral-700, #374151); }
.tabs-cert__item.active { color: var(--edu-primary-600, #0073E6); border-bottom-color: var(--edu-primary-600, #0073E6); }

.tabs-counsel { display: flex; gap: var(--edu-spacing-1, 4px); border-bottom: 2px solid var(--edu-neutral-200, #E5E7EB); margin-bottom: var(--edu-spacing-6, 24px); }
.tabs-counsel__item { padding: var(--edu-spacing-3, 12px) var(--edu-spacing-5, 20px); font-size: var(--edu-text-section-label, 17px); font-weight: var(--edu-font-semibold, 600); color: var(--edu-neutral-500, #6B7280); background: transparent; border: none; border-bottom: 3px solid transparent; margin-bottom: -2px; cursor: pointer; text-decoration: none; transition: color 0.15s ease, border-color 0.15s ease; }
.tabs-counsel__item:hover { color: var(--edu-neutral-700, #374151); }
.tabs-counsel__item.active { color: var(--edu-primary-600, #0073E6); border-bottom-color: var(--edu-primary-600, #0073E6); }

/* Mobile Tab Select (Dropdown) */
.mobile-tab-select {
  display: none;
}

/* Responsive - Mobile */
@media (max-width: 768px) {
  /* 탭 가로 스크롤 (기본) */
  .tabs-nav {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .tabs-nav__item {
    font-size: var(--edu-text-base, 16px);
    padding: var(--edu-spacing-2, 8px) var(--edu-spacing-4, 16px);
    white-space: nowrap;
  }

  /* 모바일 드롭다운 표시 (tabs-counsel만) */
  .mobile-tab-select {
    display: block;
    margin-bottom: var(--edu-spacing-4, 16px);
  }

  .mobile-tab-select__dropdown {
    width: 100%;
    padding: var(--edu-spacing-3, 12px);
    border: 1px solid var(--edu-neutral-300, #D1D5DB);
    border-radius: var(--edu-radius-md, 8px);
    font-size: var(--edu-text-section-label, 17px);
    background: var(--edu-neutral-0, #ffffff);
  }

  /* 탭 숨김 (드롭다운 사용 시) */
  .tabs-counsel {
    display: none;
  }

  /* Backward-compatible aliases for mobile */
  .tabs-cert {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .tabs-cert__item {
    font-size: var(--edu-text-base, 16px);
    padding: var(--edu-spacing-2, 8px) var(--edu-spacing-4, 16px);
    white-space: nowrap;
  }
}

/* ============================================
   Course Page Layout (Container/Section)
   ============================================ */

/* Course Container - 페이지 전체 컨테이너 */
.course-container {
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
  background: #F8F9FB;
  font-family: 'Pretendard Variable', -apple-system, BlinkMacSystemFont, sans-serif;
  color: #374151;
}

/* Course Section - 콘텐츠 영역 (max-width 제한) */
.course-section {
  width: 100%;
  max-width: 1170px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--edu-spacing-4);
}

/* Responsive - Mobile */
@media (max-width: 768px) {
  .course-section {
    gap: 16px;
  }
}

/* ============================================
   비밀번호 확인 컴포넌트 (Verification Card)
   ============================================ */

.verification-container {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: calc(100vh - 300px);
  padding: var(--edu-spacing-6);
}

.verification-card {
  background: white;
  border: 1px solid var(--edu-neutral-200);
  border-radius: 12px;
  padding: var(--edu-spacing-12) var(--edu-spacing-8);
  text-align: center;
  width: 100%;
  box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}

.verification-card__title {
  font-size: var(--edu-text-lg);
  color: var(--edu-neutral-900);
  margin: 0 0 var(--edu-spacing-2) 0;
  font-weight: 600;
  word-break: keep-all;
}

.verification-card__desc {
  font-size: var(--edu-text-sm);
  color: var(--edu-neutral-600);
  margin: 0 0 var(--edu-spacing-6) 0;
  line-height: 1.6;
}

.verification-card__input {
  max-width: 400px;
  margin: 0 auto;
}

.verification-card__buttons {
  display: flex;
  justify-content: center;
  gap: var(--edu-spacing-3);
  margin-top: var(--edu-spacing-6);
}

/* Responsive */
@media (max-width: 768px) {
  .verification-container {
    min-height: calc(100vh - 200px);
    padding: var(--edu-spacing-4);
  }

  .verification-card {
    padding: var(--edu-spacing-8) var(--edu-spacing-4);
  }

  .verification-card__buttons {
    flex-direction: row;
  }
}

/* ============================================
   쿠폰 모달 컴포넌트 (Coupon Modal)
   ============================================ */

.coupon-modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 1000;
  align-items: center;
  justify-content: center;
}

.coupon-modal.is-open {
  display: flex;
}

.coupon-modal__content {
  background: #fff;
  border-radius: 12px;
  width: 100%;
  max-width: 820px;
  max-height: 80vh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  margin: 16px;
}

.coupon-modal__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 24px;
  border-bottom: 1px solid #E5E7EB;
}

.coupon-modal__title {
  font-size: 18px;
  font-weight: 700;
  margin: 0;
  color: #1A1F29;
}

.coupon-modal__close {
  background: none;
  border: none;
  font-size: 24px;
  color: #8A8F99;
  cursor: pointer;
  padding: 4px;
  line-height: 1;
}

.coupon-modal__close:hover {
  color: #1A1F29;
}

.coupon-modal__body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  flex: 1;
  overflow: hidden;
}

.coupon-modal__input-group {
  display: flex;
  gap: 8px;
}

.coupon-modal__input {
  flex: 1;
  padding: 12px 16px;
  border: 1px solid #E5E7EB;
  border-radius: 8px;
  font-size: 16px;
}

.coupon-modal__input:focus {
  outline: none;
  border-color: #0073E6;
}

.coupon-modal__register-btn {
  padding: 12px 20px;
  background: #F3F4F6;
  border: 1px solid #E5E7EB;
  border-radius: 8px;
  font-size: 16px;
  color: #374151;
  cursor: pointer;
  white-space: nowrap;
}

.coupon-modal__register-btn:hover {
  background: #E5E7EB;
}

.coupon-modal__owned {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.coupon-modal__owned-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.coupon-modal__owned-title {
  font-size: 17px;
  font-weight: 700;
  color: #1A1F29;
  margin: 0;
}

.coupon-modal__filter {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 17px;
  color: #5B6270;
  cursor: pointer;
}

.coupon-modal__filter input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: #0073E6;
}

.coupon-modal__coupon-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-height: 300px;
  overflow-y: auto;
  padding-right: 4px;
}

.coupon-modal__coupon-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px;
  border: 1px solid #E5E7EB;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.coupon-modal__coupon-item:hover {
  border-color: #0073E6;
  background: #F9FAFB;
}

.coupon-modal__coupon-item.is-selected {
  border-color: #0073E6;
  background: #F0F7FF;
}

.coupon-modal__coupon-info {
  display: flex;
  align-items: center;
  gap: 10px;
}

.coupon-modal__coupon-info input[type="radio"] {
  width: 18px;
  height: 18px;
  accent-color: #0073E6;
}

.coupon-modal__coupon-name {
  font-size: 16px;
  color: #1A1F29;
}

.coupon-modal__coupon-value {
  font-size: 17px;
  font-weight: 700;
  color: #0073E6;
}

.coupon-modal__coupon-detail {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.coupon-modal__coupon-period {
  font-size: 16px;
  color: #8A8F99;
}

.coupon-modal__coupon-status {
  font-size: 11px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 4px;
  background: #F3F4F6;
  color: #6B7280;
}

.coupon-modal__coupon-status--used {
  background: #E5E7EB;
  color: #9CA3AF;
}

.coupon-modal__coupon-status--expired {
  background: #FEE2E2;
  color: #DC2626;
}

.coupon-modal__coupon-item.is-disabled {
  opacity: 0.6;
  cursor: default;
}

.coupon-modal__coupon-item.is-disabled:hover {
  border-color: #E5E7EB;
  background: transparent;
}

.coupon-modal__empty {
  text-align: center;
  color: #8A8F99;
  padding: 20px;
  border: 1px dashed #D1D5DB;
  border-radius: 8px;
  margin: 0;
}

.coupon-modal__notice {
  font-size: 17px;
  color: #8A8F99;
  margin: 0;
}

.coupon-modal__footer {
  padding: 16px 24px;
  border-top: 1px solid #E5E7EB;
  display: flex;
  justify-content: flex-end;
}

.coupon-modal__apply-btn {
  padding: 12px 32px;
  background: #0073E6;
  color: #fff;
  border: none;
  border-radius: 8px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
}

.coupon-modal__apply-btn:hover {
  background: #0060C0;
}

/* ============================================
   Pill Toggle Component (Pills)
   ============================================ */

.pills {
  display: inline-flex;
  gap: 0;
  padding: 3px;
  background: var(--edu-neutral-100, #F3F4F6);
  border-radius: var(--edu-radius-full);
  position: relative;
}

.pills button {
  position: relative;
  z-index: 1;
  flex: 1;
  padding: 9px 18px;
  border: none;
  background: transparent;
  border-radius: var(--edu-radius-full);
  font-family: inherit;
  font-size: var(--edu-text-sm);
  font-weight: var(--edu-font-medium);
  color: var(--edu-neutral-500);
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
  min-width: 80px;
}

.pills button:hover:not(.is-active) {
  color: var(--edu-neutral-700);
  background: rgba(255, 255, 255, 0.5);
}

.pills button.is-active {
  background: var(--edu-neutral-0);
  color: var(--edu-neutral-900);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05), 0 1px 3px rgba(0, 0, 0, 0.1);
  font-weight: var(--edu-font-semibold);
  pointer-events: auto;
}

/* ============================================
   Pill 컴포넌트 (Badge/Tag)
   ============================================ */

.pill {
  display: inline-flex;
  align-items: center;
  height: 28px;
  padding: 0 10px;
  border-radius: var(--edu-radius-full);
  font-weight: var(--edu-font-semibold);
  font-size: var(--edu-text-caption);
}

.pill--blue {
  background: var(--edu-primary-50);
  color: var(--edu-primary-700);
}

.pill--teal {
  background: #E6FAF7;
  color: #00806F;
}

/* ============================================
   Status Tag 컴포넌트 (공용)
   ============================================ */

/* Base Status Tag */
.status-tag {
  display: inline-flex;
  align-items: center;
  height: 24px;
  padding: 0 10px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

/* Default Variant (회색) */
.status-tag--default {
  background: var(--edu-neutral-100);
  color: var(--edu-neutral-600);
}

/* ============================================
   사이드바 카드 타이틀 (공용)
   ============================================ */

.register-sidebar-card__header-title {
  font-size: 17px;
  font-weight: 700;
  color: #1A1F29;
  margin: 0;
}

/* ============================================
   환불 정보 확인 모달 (Refund Confirm Modal)
   ============================================ */

.refund-confirm__title {
  font-size: var(--edu-text-section-label);
  font-weight: 700;
  color: var(--edu-neutral-900);
  margin-bottom: var(--edu-spacing-4);
}

.refund-confirm__warning {
  font-size: var(--edu-text-body);
  color: var(--edu-neutral-700);
  line-height: 1.6;
  margin: 0;
}

.refund-confirm__warning .text-danger {
  color: var(--edu-error-600);
  font-weight: 600;
}

.refund-confirm__account-info {
  background: var(--edu-neutral-50);
  border: 1px solid var(--edu-neutral-200);
  border-radius: var(--edu-radius-md);
  padding: var(--edu-spacing-4);
  margin-top: var(--edu-spacing-4);
}

.refund-confirm__account-row {
  display: flex;
  align-items: center;
  gap: var(--edu-spacing-3);
  font-size: var(--edu-text-body);
}

.refund-confirm__account-row + .refund-confirm__account-row {
  margin-top: var(--edu-spacing-2);
}

.refund-confirm__account-label {
  color: var(--edu-neutral-500);
  min-width: 70px;
}

.refund-confirm__account-value {
  color: var(--edu-neutral-900);
  font-weight: 600;
}

/* ============================================
   Parsley 유효성 검사 스타일
   ============================================ */

/* 에러 리스트 */
.parsley-errors-list {
  display: block;
  margin: 8px 0 0 0;
  padding: 0;
  list-style: none;
}

.parsley-errors-list li {
  display: block;
  margin: 0;
  padding: 0;
  font-size: var(--edu-text-body);
  color: var(--edu-error-500, #EF4444);
  line-height: 1.5;
}

/* 에러 인풋 필드 */
.input-edu.parsley-error,
.input-edu.has-error,
input.parsley-error,
input.has-error,
select.parsley-error,
select.has-error {
  border-color: var(--edu-error-500, #EF4444) !important;
}

.input-edu.parsley-error:focus,
.input-edu.has-error:focus,
input.parsley-error:focus,
input.has-error:focus,
select.parsley-error:focus,
select.has-error:focus {
  outline-color: var(--edu-error-500, #EF4444) !important;
}