/* 그룹 상세 페이지 스타일 */
.group-detail-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  margin-bottom: 3rem;
  padding: 2rem 0;
  border-bottom: 2px solid var(--border);
  position: relative;
}

.group-title {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--black);
  margin: 0;
  text-align: center;
  white-space: nowrap;
}

.group-detail-header .btn {
  padding: 1rem 2rem;
  border-radius: 0.8rem;
  font-size: 1.4rem;
  font-weight: 600;
  transition: all 0.3s ease;
  width: auto;
}

/* 버튼 스타일은 base.css에서 통일 관리 */

.group-detail-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem;
}

.group-info-section {
  background: var(--white);
  border-radius: 1.5rem;
  padding: 3rem;
  margin-bottom: 3rem;
  box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.1);
  border: 2px solid var(--border);
}

.group-info-section h2 {
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--black);
  margin-bottom: 2rem;
  border-bottom: 2px solid var(--main-color);
  padding-bottom: 1rem;
}

.group-info {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.group-info p {
  font-size: 1.6rem;
  color: var(--black);
  margin: 0;
  line-height: 1.6;
}

.group-info-row{
  display: flex;
  align-items: center;
  gap: .8rem;
  flex-wrap: wrap;
}

.group-inline-edit-btn{
  background: transparent;
  border: 1px solid var(--border);
  color: var(--light-color);
  width: 3.2rem;
  height: 3.2rem;
  border-radius: .8rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all .2s ease;
}

.group-inline-edit-btn:hover{
  color: var(--main-color);
  border-color: var(--main-color);
  transform: translateY(-1px);
}

.group-image-upload-row{
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.group-image-file-name{
  font-size: 1.3rem;
  color: var(--light-color);
}

.dark .group-inline-edit-btn{
  border-color: #555;
  color: #ccc;
}

.dark .group-inline-edit-btn:hover{
  color: var(--main-color);
  border-color: var(--main-color);
}

.group-info strong {
  color: var(--black);
  font-weight: 600;
}

/* 멘티 목록 섹션 스타일 */
.mentees-section {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 2px solid var(--border);
}

.mentees-section h3 {
  font-size: 2rem;
  font-weight: 700;
  color: var(--black);
  margin-bottom: 2rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.mentees-section h3::before {
  content: '👥';
  font-size: 1.8rem;
}

.mentees-list {
  width: 100%;
}

.loading-mentees {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  padding: 3rem;
  color: var(--black);
  font-size: 1.6rem;
}

.loading-mentees i {
  font-size: 2rem;
  color: var(--main-color);
}

.mentees-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 1rem;
}

.mentee-card {
  background: var(--light-bg);
  border: 2px solid var(--border);
  border-radius: 1.5rem;
  padding: 2rem;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  gap: 1.5rem;
  position: relative;
  overflow: hidden;
}

.mentee-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--main-color), #ff6b7a);
  transform: scaleX(0);
  transition: transform 0.3s ease;
}

.mentee-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
  border-color: var(--main-color);
}

.mentee-card:hover::before {
  transform: scaleX(1);
}

.mentee-profile {
  flex-shrink: 0;
  position: relative;
}

.mentee-profile-image {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--border);
  transition: all 0.3s ease;
  position: relative;
  z-index: 1;
}

.mentee-card:hover .mentee-profile-image {
  transform: scale(1.1);
  border-color: var(--main-color);
  box-shadow: 0 0 0 4px rgba(255, 107, 122, 0.2);
}

.mentee-info {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.mentee-name {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--black);
  margin: 0;
  line-height: 1.2;
}

.mentee-email {
  font-size: 1.4rem;
  color: var(--black);
  opacity: 0.8;
  margin: 0;
  line-height: 1.3;
  word-break: break-all;
}

.mentee-student-number {
  font-size: 1.3rem;
  color: var(--black);
  opacity: 0.7;
  margin: 0;
  font-weight: 500;
  background: rgba(255, 107, 122, 0.1);
  padding: 0.4rem 0.8rem;
  border-radius: 0.6rem;
  display: inline-block;
  width: fit-content;
}

.no-mentees {
  text-align: center;
  padding: 4rem 2rem;
  color: var(--black);
  background: var(--light-bg);
  border-radius: 1.5rem;
  border: 2px dashed var(--border);
}

.no-mentees i {
  font-size: 4rem;
  color: var(--main-color);
  margin-bottom: 1.5rem;
  opacity: 0.6;
}

.no-mentees p {
  font-size: 1.6rem;
  margin: 0;
  opacity: 0.8;
}


/* 다크모드 버튼 스타일은 base.css에서 통일 관리 */

.dark .group-info-section {
  background: #2a2a2a;
  border-color: #444;
}

.dark .group-info-section h2 {
  color: var(--black);
  border-color: var(--main-color);
}

.dark .group-info p {
  color: var(--black);
}

.dark .group-info strong {
  color: var(--black);
}

/* 다크모드 멘티 목록 스타일 */
.dark .mentees-section {
  border-top-color: #444;
}

.dark .mentees-section h3 {
  color: var(--black);
}

.dark .loading-mentees {
  color: var(--black);
}

.dark .mentee-card {
  background: #333;
  border-color: #555;
}

.dark .mentee-card:hover {
  border-color: var(--main-color);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
}

.dark .mentee-profile-image {
  border-color: #555;
}

.dark .mentee-card:hover .mentee-profile-image {
  border-color: var(--main-color);
  box-shadow: 0 0 0 4px rgba(255, 107, 122, 0.3);
}

.dark .mentee-name {
  color: var(--black);
}

.dark .mentee-email {
  color: var(--black);
  opacity: 0.8;
}

.dark .mentee-student-number {
  color: var(--black);
  background: rgba(255, 107, 122, 0.2);
}

.dark .no-mentees {
  background: #333;
  color: var(--black);
  border-color: #555;
}

.dark .group-title {
  color: var(--black);
}


/* 멘토 관리 모달 스타일 */
.group-mentor-modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  backdrop-filter: blur(4px);
}

.group-mentor-modal-content {
  background: var(--white);
  border-radius: 1.5rem;
  padding: 3rem;
  width: 90%;
  max-width: 600px;
  max-height: 80vh;
  overflow-y: auto;
  box-shadow: 0 1rem 3rem rgba(0, 0, 0, 0.3);
  border: 2px solid var(--border);
}

.group-mentor-modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 2px solid var(--border);
}

.group-mentor-modal-title {
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--black);
  margin: 0;
}

.group-mentor-modal-close {
  background: none;
  border: 2px solid transparent;
  color: var(--black);
  font-size: 1.8rem;
  cursor: pointer;
  padding: 0.8rem;
  border-radius: 50%;
  width: 4rem;
  height: 4rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  position: relative;
  overflow: visible;
  border-radius: 50% !important;
  margin: 0.5rem;
}

.group-mentor-modal-close::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  right: -50%;
  bottom: -50%;
  background: radial-gradient(circle, rgba(220, 53, 69, 0.2) 0%, rgba(255, 107, 122, 0.1) 50%, transparent 70%);
  opacity: 0;
  transition: all 0.4s ease;
  border-radius: 50% !important;
  transform: scale(0);
}

.group-mentor-modal-close::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(45deg, rgba(220, 53, 69, 0.1), rgba(255, 107, 122, 0.05));
  opacity: 0;
  transition: all 0.3s ease;
  border-radius: 50% !important;
}

.group-mentor-modal-close:hover {
  color: #dc3545;
  transform: scale(1.15) rotate(180deg);
  border-color: transparent;
}

.group-mentor-modal-close:hover::before {
  opacity: 1;
  transform: scale(1);
  animation: rotateGradient 2s linear infinite;
}

.group-mentor-modal-close:hover::after {
  opacity: 1;
  animation: pulseGlow 1.5s ease-in-out infinite alternate;
}

.group-mentor-modal-close:active {
  transform: scale(1.05) rotate(180deg);
}

.group-mentor-modal-close i {
  position: relative;
  z-index: 1;
}

@keyframes rotateGradient {
  0% {
    transform: scale(1) rotate(0deg);
  }
  100% {
    transform: scale(1) rotate(360deg);
  }
}

@keyframes pulseGlow {
  0% {
    box-shadow: 0 0 0 0 rgba(220, 53, 69, 0.4);
  }
  100% {
    box-shadow: 0 0 0 10px rgba(220, 53, 69, 0);
  }
}

.group-mentor-modal-tabs {
  display: flex;
  gap: 1rem;
  margin-bottom: 2rem;
}

.group-mentor-tab {
  flex: 1;
  padding: 1rem 2rem;
  border: 2px solid var(--border);
  background: var(--white);
  color: var(--black);
  border-radius: 0.8rem;
  font-size: 1.4rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.8rem;
}

.group-mentor-tab:hover {
  border-color: var(--main-color);
  color: var(--main-color);
}

.group-mentor-tab.active {
  background: var(--main-color);
  color: var(--white);
  border-color: var(--main-color);
}

.group-mentor-modal-body {
  padding: 1rem 0;
}
.group-mentor-modal-body p{
  font-size: 1.4rem;
  color: var(--black);
}

.group-mentor-section-title {
  font-size: 1.8rem;
  font-weight: 600;
  color: var(--black);
  margin-bottom: 2rem;
}

.group-mentor-member-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.group-mentor-member-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem;
  background: var(--light-bg);
  border-radius: 1rem;
  border: 1px solid var(--border);
  gap: 1rem;
}

.group-mentor-member-profile {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  flex-shrink: 0;
}

.mentee-profile-image {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--border);
  transition: all 0.3s ease;
}

.mentee-profile-image:hover {
  transform: scale(1.1);
  border-color: var(--main-color);
}

.group-mentor-member-info {
  flex: 1;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.group-mentor-member-details {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.group-mentor-member-name {
  font-size: 1.6rem;
  font-weight: 600;
  color: var(--black);
}

.group-mentor-member-email {
  font-size: 1.4rem;
  color: var(--black);
}

.group-mentor-remove-btn {
  background: #dc3545;
  color: var(--white);
  border: none;
  padding: 0.8rem 1.2rem;
  border-radius: 0.6rem;
  cursor: pointer;
  font-size: 1.4rem;
  transition: all 0.3s ease;
}

.group-mentor-remove-btn:hover {
  background: #c82333;
  transform: translateY(-1px);
}

.group-mentor-no-members {
  text-align: center;
  color: var(--black);
  font-size: 1.4rem;
  padding: 3rem;
  background: var(--light-bg);
  border-radius: 1rem;
  border: 1px solid var(--border);
}

/* 다크모드 스타일 */
.dark .group-mentor-modal-overlay {
  background: rgba(0, 0, 0, 0.9);
}

.dark .group-mentor-modal-content {
  background: #2a2a2a;
  border-color: #444;
}

.dark .group-mentor-modal-header {
  background: #2a2a2a;
  border-bottom-color: #444;
}

.dark .group-mentor-modal-title {
  color: var(--black);
}

.dark .group-mentor-modal-close {
  color: var(--black);
}

.dark .group-mentor-modal-close::before {
  background: radial-gradient(circle, rgba(255, 107, 122, 0.25) 0%, rgba(255, 182, 193, 0.15) 50%, transparent 70%);
  border-radius: 50% !important;
}

.dark .group-mentor-modal-close::after {
  background: linear-gradient(45deg, rgba(255, 107, 122, 0.15), rgba(255, 182, 193, 0.08));
  border-radius: 50% !important;
}

.dark .group-mentor-modal-close:hover {
  color: #ff6b7a;
  transform: scale(1.15) rotate(180deg);
  border-color: transparent;
}

.dark .group-mentor-modal-close:hover::before {
  opacity: 1;
  transform: scale(1);
  animation: rotateGradient 2s linear infinite;
}

.dark .group-mentor-modal-close:hover::after {
  opacity: 1;
  animation: pulseGlow 1.5s ease-in-out infinite alternate;
}

.dark .group-mentor-modal-body {
  background: #2a2a2a;
}

.dark .group-mentor-modal-footer {
  background: #2a2a2a;
  border-top-color: #444;
}

.dark .group-mentor-tab {
  background: #333;
  color: var(--black);
  border-color: #555;
}

.dark .group-mentor-tab:hover {
  border-color: var(--main-color);
  color: var(--main-color);
}

.dark .group-mentor-tab.active {
  background: var(--main-color);
  color: var(--black);
}

.dark .group-mentor-section-title {
  color: var(--black);
}

.dark .group-mentor-member-item {
  background: #333;
  border-color: #555;
}

.dark .group-mentor-member-name {
  color: var(--black);
}

.dark .mentee-profile-image {
  border-color: #555;
}

.dark .mentee-profile-image:hover {
  border-color: var(--main-color);
}

/* 멤버 경고 횟수 표시 - 빨간색 강제 적용 */
.group-mentor-member-warnings {
  font-size: 12px;
  color: #dc3545 !important;
  font-weight: 600;
  background: #f8d7da;
  padding: 2px 8px;
  border-radius: 12px;
  border: 1px solid #f5c6cb;
}

.dark .group-mentor-member-warnings {
  color: #ff6b6b !important;
  background: #4d1e1e;
  border-color: #5a2d2d;
}

/* 멤버 액션 버튼들 */
.group-mentor-member-actions {
  display: flex;
  gap: 8px;
  align-items: center;
}

.group-mentor-warn-btn {
  background: #ffc107;
  color: #212529;
  border: 2px solid #ffc107;
  border-radius: 6px;
  padding: 8px 12px;
  cursor: pointer;
  transition: all 0.3s ease;
  font-size: 14px;
}

.group-mentor-warn-btn:hover {
  background: #e0a800;
  border-color: #d39e00;
  transform: translateY(-2px);
}

.group-mentor-remove-btn {
  background: #dc3545;
  color: var(--white);
  border: 2px solid #dc3545;
  border-radius: 6px;
  padding: 8px 12px;
  cursor: pointer;
  transition: all 0.3s ease;
  font-size: 14px;
}

.group-mentor-remove-btn:hover {
  background: #c82333;
  border-color: #bd2130;
  transform: translateY(-2px);
}

/* 다크 모드 액션 버튼 */
.dark .group-mentor-warn-btn {
  background: #ffc107;
  color: #000;
  border-color: #ffc107;
}

.dark .group-mentor-warn-btn:hover {
  background: #e0a800;
  border-color: #d39e00;
}

.dark .group-mentor-remove-btn {
  background: #dc3545;
  color: var(--black);
  border-color: var(--black);
}

.dark .group-mentor-remove-btn:hover {
  background: #c82333;
  border-color: #c82333;
}

.dark .group-mentor-member-email {
  color: var(--black);
}

.dark .group-mentor-no-members {
  background: #333;
  color: var(--black);
  border-color: #555;
}

/* 슬라이드바 상태에 따른 모달 위치 조정 */
/* 슬라이드바가 열려있을 때 (body.active) - 패딩 없음 */
body.active .group-mentor-modal-overlay {
  left: 0 !important;
  margin-right: 0 !important;
  width: 100% !important;
}

/* 슬라이드바가 닫혀있을 때 (body:not(.active)) - 패딩 30rem */
body:not(.active) .group-mentor-modal-overlay {
  left: 0 !important;
  margin-right: 30rem !important;
  width: calc(100% - 30rem) !important;
}

/* 화면 너비가 1200px보다 작을 때는 항상 전체 화면에 표시 */
@media (max-width: 1200px) {
  .group-mentor-modal-overlay,
  body.active .group-mentor-modal-overlay,
  body:not(.active) .group-mentor-modal-overlay {
    left: 0 !important;
    margin-right: 0 !important;
    width: 100vw !important;
    height: 100vh !important;
  }
}

/* 반응형 디자인 */
@media (max-width: 768px) {
  .group-detail-header {
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    position: relative;
  }
  
  .group-title {
    position: static;
    transform: none;
    font-size: 2rem;
    order: -1; /* 제목을 맨 위로 */
    margin-bottom: 1rem;
  }

  .group-detail-container {
    padding: 1rem;
  }

  .group-info-section {
    padding: 2rem;
  }

  .group-mentor-modal-content {
    width: 95%;
    padding: 2rem;
  }

  .group-mentor-modal-tabs {
    flex-direction: column;
  }

  /* 멘티 목록 반응형 */
  .mentees-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .mentee-card {
    padding: 1.5rem;
    gap: 1rem;
  }

  .mentee-profile-image {
    width: 50px;
    height: 50px;
  }

  .mentee-name {
    font-size: 1.6rem;
  }

  .mentee-email {
    font-size: 1.3rem;
  }

  .mentee-student-number {
    font-size: 1.2rem;
  }
}