/* 멘티 관리 섹션 스타일 */
.mentee-management-section {
  margin-bottom: 3rem;
}

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

.group-members-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 3rem;
  flex-wrap: wrap;
  gap: 2rem;
}

.group-members-title {
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--black);
  margin: 0;
}

.group-mentor-manage-btn {
  background: var(--main-color);
  color: var(--black);
  padding: 1rem 2rem;
  border: none;
  border-radius: 0.8rem;
  cursor: pointer;
  font-size: 1.4rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  transition: all 0.3s ease;
}

.group-mentor-manage-btn:hover {
  background: var(--black);
  color: var(--black);
  transform: translateY(-2px);
  box-shadow: 0 0.4rem 0.8rem rgba(0, 0, 0, 0.2);
}

.group-members-table-container {
  overflow-x: auto;
}

.group-members-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--white);
  border-radius: 1rem;
  overflow: hidden;
  box-shadow: 0 0.2rem 0.5rem rgba(0, 0, 0, 0.1);
}

.group-members-table th {
  background: var(--light-bg);
  color: var(--black);
  font-weight: 600;
  font-size: 1.4rem;
  padding: 1.5rem 1rem;
  text-align: left;
  border-bottom: 2px solid var(--border);
}

.group-members-table td {
  padding: 1.5rem 1rem;
  border-bottom: 1px solid var(--border);
  font-size: 1.3rem;
  color: var(--black);
}

.group-member-row {
  transition: background-color 0.2s ease;
}

.group-member-row:hover {
  background: var(--light-bg);
}

.group-member-profile {
  text-align: center;
  width: 60px;
}

.mentee-profile-image {
  width: 70px;
  height: 70px;
  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-member-name {
  font-weight: 600;
  color: var(--black);
}

.status-badge {
  display: inline-block;
  padding: 0.4rem 1rem;
  border-radius: 1rem;
  font-size: 1.2rem;
  font-weight: 500;
}

.status-badge.present {
  background: #d4edda;
  color: #155724;
}

.action-buttons {
  display: flex;
  gap: 0.8rem;
  justify-content: center;
}

.action-btn {
  padding: 0.6rem 1rem;
  border: none;
  border-radius: 0.6rem;
  cursor: pointer;
  font-size: 1.2rem;
  transition: all 0.3s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.warning-btn {
  background: #ffc107;
  color: #212529;
}

.warning-btn:hover {
  background: #e0a800;
  transform: translateY(-1px);
}

/* 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;
  justify-content: center;
  align-items: center;
  z-index: 1000;
  backdrop-filter: blur(4px);
}

.group-mentor-modal-content {
  background: var(--white);
  border-radius: 1.5rem;
  padding: 3rem;
  max-width: 600px;
  width: 90%;
  max-height: 80vh;
  overflow-y: auto;
  box-shadow: 0 1rem 2rem rgba(0, 0, 0, 0.2);
  position: relative;
  overflow-x: hidden;
}

.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;
  border-bottom: 2px solid var(--border);
}

.group-mentor-tab {
  background: none;
  border: none;
  padding: 1rem 2rem;
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--black);
  cursor: pointer;
  border-radius: 0.8rem 0.8rem 0 0;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

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

.group-mentor-tab:hover:not(.active) {
  background: var(--light-bg);
  color: var(--black);
}

.group-mentor-modal-body {
  padding: 1rem 0;
}

.group-mentor-section-title {
  font-size: 1.8rem;
  font-weight: 600;
  color: var(--black);
  margin-bottom: 1.5rem;
}

.mentee-action {
  display: flex;
  gap: 1rem;
  align-items: center;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}

.mentee-action input {
  flex: 1;
  min-width: 200px;
  padding: 1rem;
  border: 2px solid var(--border);
  border-radius: 0.8rem;
  font-size: 1.4rem;
  background: var(--white);
  color: var(--black);
  transition: border-color 0.3s ease;
}

.mentee-action input:focus {
  outline: none;
  border-color: var(--main-color);
}

.btn-mentee {
  background: var(--main-color);
  color: var(--black);
  padding: 1rem 2rem;
  border: none;
  border-radius: 0.8rem;
  cursor: pointer;
  font-size: 1.4rem;
  font-weight: 600;
  transition: all 0.3s ease;
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
}

.btn-mentee:hover {
  background: var(--black);
  transform: translateY(-2px);
}

.btn-mentee:disabled {
  background: var(--light-bg);
  color: var(--black);
  cursor: not-allowed;
  transform: none;
}

.group-mentor-member-list {
  max-height: 300px;
  overflow-y: auto;
  border: 1px solid var(--border);
  border-radius: 0.8rem;
}

.group-mentor-member-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem;
  border-bottom: 1px solid var(--border);
  transition: background-color 0.2s ease;
}

.group-mentor-member-item:hover {
  background: var(--light-bg);
}

.group-mentor-member-item:last-child {
  border-bottom: none;
}

.group-mentor-member-info {
  margin-left: 1rem;
  flex: 1;
}

.group-mentor-member-name {
  font-size: 1.6rem;
  font-weight: 600;
  color: var(--black);
  margin-bottom: 0.5rem;
}

.group-mentor-member-email {
  font-size: 1.3rem;
  color: var(--black);
  margin-bottom: 0.3rem;
}

.group-mentor-member-status {
  font-size: 1.2rem;
  color: var(--black);
}

.group-mentor-remove-btn {
  background: #dc3545;
  color: var(--black);
  border: none;
  border-radius: 0.6rem;
  padding: 0.8rem 1.2rem;
  cursor: pointer;
  font-size: 1.3rem;
  transition: all 0.3s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

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

.group-mentor-no-members {
  text-align: center;
  padding: 3rem;
  color: var(--black);
  font-size: 1.4rem;
}

/* 다크모드 스타일 */
.dark .group-members {
  background: #2a2a2a;
  border-color: #444;
}

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

.dark .group-mentor-manage-btn {
  background: var(--main-color);
}

.dark .group-mentor-manage-btn:hover {
  background: var(--white);
  color: var(--black);
}

.dark .group-members-table {
  background: #333;
}

.dark .group-members-table th {
  background: #444;
  color: var(--black);
  border-color: #555;
}

.dark .group-members-table td {
  color: var(--black);
  border-color: #555;
}

.dark .group-member-row:hover {
  background: #444;
}

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

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

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

.dark .status-badge.present {
  background: #28a745;
  color: var(--black);
}

.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-tabs {
  border-color: #444;
}

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

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

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

.dark .group-mentor-tab:hover:not(.active) {
  background: #444;
  color: var(--black);
}

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

.dark .mentee-action input {
  background: #444;
  color: var(--black);
  border-color: #555;
}

.dark .mentee-action input:focus {
  border-color: var(--main-color);
}

.dark .btn-mentee:disabled {
  background: #444;
  color: var(--black);
}

.dark .group-mentor-member-list {
  border-color: #555;
}

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

.dark .group-mentor-member-item:hover {
  background: #444;
}

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

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

.dark .group-mentor-no-members {
  color: var(--black);
}

/* 반응형 디자인 */
@media (max-width: 768px) {
  .group-members-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .group-mentor-manage-btn {
    width: 100%;
    justify-content: center;
  }

  .group-members-table-container {
    font-size: 1.2rem;
  }

  .group-members-table th,
  .group-members-table td {
    padding: 1rem 0.5rem;
  }

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

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

  .group-mentor-tab {
    border-radius: 0.8rem;
  }

  .mentee-action {
    flex-direction: column;
  }

  .mentee-action input {
    width: 100%;
  }

  .btn-mentee {
    width: 100%;
    justify-content: center;
  }

  .group-mentor-member-item {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }

  .group-mentor-remove-btn {
    align-self: flex-end;
  }
}

/* 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;
  }
}