/**
 * Admin CSS - Estilos específicos del panel administrativo
 */

/* ============================================
 * ADMIN LAYOUT
 * ============================================ */

.admin-layout {
  display: flex;
  min-height: 80vh;
  background-color: var(--color-gray-100);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  overflow-x: visible !important;
  overflow-y: auto;
}

/* ============================================
 * ADMIN SIDEBAR
 * ============================================ */

.admin-sidebar {
  width: 240px;
  background: linear-gradient(180deg, var(--color-dark) 0%, #1a1f2e 100%);
  color: var(--color-white);
  min-height: 100%;
  padding-bottom: var(--spacing-8);
  border-right: 2px solid var(--color-primary-alpha-22);
  display: flex;
  flex-direction: column;
  align-items: stretch;
}

.sidebar-logo-bg--admin {
  background: linear-gradient(135deg, var(--color-primary) 0%, #ff6659 100%);
  box-shadow: 0 4px 20px rgba(211, 47, 47, 0.3);
}

.sidebar-admin-badge {
  padding: var(--spacing-2) var(--spacing-4);
}

.sidebar-admin-badge .badge {
  font-size: var(--font-size-xs);
  padding: var(--spacing-2) var(--spacing-3);
  letter-spacing: var(--letter-spacing-wider);
}

/* ============================================
 * ADMIN MAIN CONTENT
 * ============================================ */

.admin-main {
  flex: 1;
  background-color: var(--color-gray-100);
  padding: 0;
  min-height: 100%;
  display: flex;
  flex-direction: column;
}

.admin-header {
  background-color: var(--bg-card);
  border-bottom: 1.5px solid var(--color-primary-alpha-22);
  border-radius: 0 0 var(--radius-md) var(--radius-md);
  min-height: 70px;
  padding: var(--spacing-4);
}

.admin-header h5 {
  font-weight: var(--font-weight-bold);
}

.admin-content {
  padding: var(--spacing-6);
  flex: 1;
  overflow-y: auto;
}

/* Permitir que la tarjeta de estudiantes use más espacio - reducir padding lateral */
.admin-content:has(.students-management-card) {
  padding-left: var(--spacing-2) !important;
  padding-right: var(--spacing-2) !important;
}

/* Tarjeta de estudiantes - sin desbordamiento */
.admin-content .students-management-card {
  max-width: 100%;
  width: 100%;
  margin: 0;
}

/* Asegurar que no haya overflow horizontal */
.admin-layout {
  overflow-x: hidden;
  overflow-y: auto;
}

.admin-content {
  overflow-x: hidden;
  overflow-y: auto;
  position: relative;
  z-index: 1;
}

/* Tabla de estudiantes - SIN SCROLL HORIZONTAL */
.students-table-wrapper {
  width: 100%;
  overflow-x: hidden;
  overflow-y: visible;
}

/* ============================================
 * TABLA DE ESTUDIANTES - RESET COMPLETO
 * ============================================ */

.students-table {
  table-layout: auto;
  width: 100%;
  border-collapse: collapse;
  margin: 0;
}

/* RESET COMPLETO - Todas las celdas */
.students-table th,
.students-table td {
  white-space: normal;
  word-break: normal;
  overflow-wrap: normal;
  hyphens: none;
  writing-mode: horizontal-tb;
  vertical-align: middle;
  padding: 12px 16px;
}

/* PROTEGER HEADERS - No se rompen */
.students-table th {
  white-space: nowrap;
  text-align: left;
}

/* ============================================
 * ESTILOS ESPECÍFICOS POR COLUMNA
 * ============================================ */

/* Nombre: permitir salto en textos largos (email y demás datos van en Ver credenciales) */
.students-table td.student-name {
  max-width: 280px;
  word-break: break-word;
  overflow-wrap: break-word;
}

/* Curso */
.students-table td.student-course,
.students-table td.curso {
  max-width: 280px;
  white-space: normal;
}

/* Credenciales */
.students-table td.student-credentials,
.students-table td.credenciales {
  min-width: 170px;
  text-align: center;
}

/* Contenedor de botones en credenciales - SOLO aquí se permite flex */
.students-table td.student-credentials > div,
.students-table td.credenciales > div {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

/* ============================================
 * PROHIBICIONES - Asegurar comportamiento correcto
 * ============================================ */

/* PROHIBIDO: overflow-wrap: anywhere fuera de nombre (y celdas que lo permiten) */
.students-table td:not(.student-name) {
  overflow-wrap: normal !important;
}

/* PROHIBIDO: writing-mode vertical */
.students-table td,
.students-table th {
  writing-mode: horizontal-tb !important;
}

/* PROHIBIDO: display:flex en td o tr */
.students-table tr {
  display: table-row !important;
}

.students-table td {
  display: table-cell !important;
}

/* Excepción: solo el div dentro de credenciales puede tener flex */
.students-table td.student-credentials > div,
.students-table td.credenciales > div {
  display: flex !important;
}

/* ============================================
 * STAT CARDS
 * ============================================ */

.admin-stat-card {
  border-radius: var(--radius-md);
  border: none;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.admin-stat-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.admin-stat-card .card-body {
  padding: var(--spacing-5);
}

.admin-stat-card .card-subtitle {
  font-size: var(--font-size-sm);
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-wide);
}

.admin-stat-card .card-title {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
}

.admin-stat-icon {
  font-size: 2.5rem;
  opacity: 0.8;
}

/* ============================================
 * CARTERA GENERAL (Pagos)
 * ============================================ */

.cartera-general-card {
  border: none;
  border-radius: var(--radius-lg);
  border-left: 5px solid #c62828;
  background: linear-gradient(135deg, #fff 0%, #fff5f5 100%);
  box-shadow: 0 4px 20px rgba(198, 40, 40, 0.12);
}

.cartera-general-card-header {
  background: linear-gradient(135deg, #c62828 0%, #b71c1c 100%);
  color: #fff;
  padding: 1rem 1.25rem;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.cartera-general-card-header h5 {
  font-size: 1.25rem;
  color: #fff !important;
}

.cartera-general-card-body {
  padding: 1.5rem 1.25rem;
}

.cartera-label {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #666;
  font-weight: 600;
}

.cartera-value {
  font-size: 1.5rem;
  font-weight: 700;
  color: #333;
  margin-top: 0.25rem;
}

.cartera-value-success {
  color: #2e7d32;
  font-size: 1.5rem;
}

.cartera-value-danger {
  color: #c62828;
  font-size: 1.5rem;
  font-weight: 800;
}

/* ============================================
 * ADMIN TABLES
 * ============================================ */

.admin-content .table {
  background-color: var(--bg-card);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.admin-content .table thead {
  background-color: var(--color-primary);
  color: var(--color-white);
}

.admin-content .table thead th {
  border: none;
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  font-size: var(--font-size-xs);
  letter-spacing: var(--letter-spacing-wide);
  padding: var(--spacing-4);
}

.admin-content .table tbody td {
  padding: var(--spacing-4);
  vertical-align: middle;
  border-color: var(--color-gray-100);
}

.admin-content .table-hover tbody tr:hover {
  background-color: var(--bg-hover);
}

/* ============================================
 * ADMIN CARDS
 * ============================================ */

.admin-content .card {
  border: none;
  border-radius: var(--radius-md);
}

.admin-content .card-header {
  background-color: var(--bg-card);
  border-bottom: 1px solid var(--color-gray-100);
  padding: var(--spacing-4) var(--spacing-5);
}

.admin-content .card-header h5 {
  margin: 0;
  font-weight: var(--font-weight-semibold);
}

.admin-content .card-body {
  padding: var(--spacing-5);
  overflow-x: visible;
  max-width: 100%;
}

/* Contenedor del panel admin más ancho para mejor lectura de la información */
main.container:has(.admin-layout) {
  max-width: 95%;
}

/* Asegurar que la card de estudiantes no corte contenido */
.students-management-card .card-body {
  overflow-x: auto;
  overflow-y: visible;
}

.admin-content .card-footer {
  background-color: var(--color-gray-100);
  border-top: none;
  padding: var(--spacing-3) var(--spacing-4);
}

/* ============================================
 * ADMIN FORMS
 * ============================================ */

.admin-content .form-label {
  font-weight: var(--font-weight-medium);
  color: var(--color-gray-700);
  margin-bottom: var(--spacing-2);
}

.admin-content .form-control,
.admin-content .form-select {
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--color-gray-300);
  padding: var(--spacing-3);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.admin-content .form-control:focus,
.admin-content .form-select:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-alpha-15);
}

/* ============================================
 * ADMIN QUICK ACTIONS
 * ============================================ */

.admin-content [data-action] {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  justify-content: flex-start;
  text-align: left;
}

.admin-content [data-action]:hover {
  background-color: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
}

/* ============================================
 * ADMIN TABS
 * ============================================ */

.admin-content .nav-tabs {
  border-bottom: 2px solid var(--color-gray-100);
}

.admin-content .nav-tabs .nav-link {
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--color-gray-500);
  font-weight: var(--font-weight-medium);
  padding: var(--spacing-3) var(--spacing-4);
  margin-bottom: -2px;
  transition: color var(--transition-fast), border-color var(--transition-fast);
}

.admin-content .nav-tabs .nav-link:hover {
  color: var(--color-primary);
  border-color: transparent;
}

.admin-content .nav-tabs .nav-link.active {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
  background: transparent;
}

/* ============================================
 * ADMIN LIST GROUP
 * ============================================ */

.admin-content .list-group-item {
  border: none;
  border-bottom: 1px solid var(--color-gray-100);
  padding: var(--spacing-4);
  transition: background-color var(--transition-fast);
}

.admin-content .list-group-item:last-child {
  border-bottom: none;
}

.admin-content .list-group-item:hover {
  background-color: var(--color-gray-100);
}

/* ============================================
 * COURSE CARDS (Admin)
 * ============================================ */

.admin-content .card h6.card-title {
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-2);
}

.admin-content .card .card-text.small {
  line-height: 1.6;
}

/* ============================================
 * RESPONSIVE
 * ============================================ */

@media (max-width: 1199px) {
  .admin-sidebar {
    width: 200px;
  }
  
  .admin-content {
    padding: var(--spacing-4);
  }
}

@media (max-width: 991px) {
  .admin-layout {
    flex-direction: column;
  }

  .admin-sidebar {
    width: 100%;
    flex-direction: row;
    border-right: none;
    border-bottom: 2px solid var(--color-primary-alpha-22);
    min-height: auto;
    padding-bottom: 0;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
  }

  .admin-sidebar .sidebar-logo,
  .admin-sidebar .sidebar-admin-badge {
    display: none;
  }

  .admin-sidebar .sidebar-menu {
    flex-direction: row;
    display: flex;
    width: 100%;
    margin-top: 0;
    padding: var(--spacing-2);
    gap: var(--spacing-1);
  }

  .admin-sidebar .sidebar-menu .nav-link {
    border-radius: var(--radius-sm);
    padding: var(--spacing-2) var(--spacing-3);
    font-size: var(--font-size-sm);
    white-space: nowrap;
    min-width: fit-content;
  }

  .admin-stat-card .card-title {
    font-size: var(--font-size-2xl);
  }

  .admin-stat-icon {
    font-size: 2rem;
  }

  /* Cards de cursos en tablets */
  .admin-content .row.g-3 > [class*="col-md-6"] {
    flex: 0 0 100%;
    max-width: 100%;
  }

  .admin-content .row.g-3 > [class*="col-lg-4"] {
    flex: 0 0 50%;
    max-width: 50%;
  }
}

@media (max-width: 767px) {
  .admin-content {
    padding: var(--spacing-3);
  }

  .admin-header {
    flex-direction: column;
    text-align: center;
    gap: var(--spacing-3);
  }

  .admin-stat-card .card-body {
    padding: var(--spacing-3);
  }

  .admin-content .table {
    font-size: var(--font-size-sm);
    display: block;
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .admin-content .table thead,
  .admin-content .table tbody,
  .admin-content .table tr {
    display: block;
    width: 100%;
  }

  .admin-content .table thead {
    display: none;
  }

  .admin-content .table tr {
    margin-bottom: var(--spacing-3);
    border: 1px solid var(--color-gray-300);
    border-radius: var(--radius-sm);
    padding: var(--spacing-2);
    background-color: var(--bg-card);
  }

  .admin-content .table td {
    display: block;
    width: 100%;
    padding: var(--spacing-2);
    text-align: right;
    border: none;
    border-bottom: 1px solid var(--color-gray-300);
  }

  .admin-content .table td:before {
    content: attr(data-label);
    float: left;
    font-weight: var(--font-weight-bold);
    color: var(--color-primary);
  }

  .admin-content .table td:last-child {
    border-bottom: none;
  }

  /* Cards de cursos responsive */
  .admin-content .row.g-3 > [class*="col-"] {
    margin-bottom: var(--spacing-3);
  }

  .admin-content .card-footer {
    flex-direction: column;
    gap: var(--spacing-2);
    align-items: stretch;
  }

  .admin-content .card-footer > div {
    flex-direction: column;
    gap: var(--spacing-2);
  }

  .admin-content .card-footer .btn {
    width: 100%;
    margin: 0 !important;
  }

  /* Botones en móviles */
  .admin-content .btn-sm {
    font-size: var(--font-size-xs);
    padding: var(--spacing-1) var(--spacing-2);
  }

  /* Filtros responsive */
  .admin-content .card-header {
    flex-direction: column;
    align-items: stretch;
    gap: var(--spacing-2);
  }

  .admin-content .card-header h5 {
    font-size: var(--font-size-lg);
    text-align: center;
  }

  /* Estadísticas responsive */
  .admin-content .row.g-4 > [class*="col-"] {
    margin-bottom: var(--spacing-3);
  }

  .admin-stat-card .card-title {
    font-size: var(--font-size-xl);
  }

  .admin-stat-icon {
    font-size: 1.5rem;
  }
}

/* ============================================
 * ADMIN ANIMATIONS
 * ============================================ */

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.admin-content > * {
  animation: fadeIn 0.3s ease-out;
}

/* ============================================
 * ADMIN BADGES CUSTOM
 * ============================================ */

.admin-content .badge {
  font-weight: var(--font-weight-medium);
  padding: var(--spacing-1) var(--spacing-2);
}

/* ============================================
 * ADMIN BUTTONS
 * ============================================ */

.admin-content .btn-sm {
  padding: var(--spacing-1) var(--spacing-2);
  font-size: var(--font-size-sm);
  border-radius: var(--radius-sm);
}

.admin-content .btn-outline-primary {
  color: #0d6efd;
  border-color: #0d6efd;
}

.admin-content .btn-outline-primary:hover {
  background-color: #0d6efd;
  color: var(--color-white);
}

.admin-content .btn-outline-secondary {
  color: var(--color-gray-500);
  border-color: var(--color-gray-300);
}

.admin-content .btn-outline-secondary:hover {
  background-color: var(--color-gray-100);
  color: var(--color-gray-700);
}

/* ============================================
 * NOTIFICACIONES
 * ============================================ */

#notificationsDropdown {
  font-size: 1.2rem;
  padding: 0.5rem 0.75rem;
  border-radius: 50%;
  width: 42px;
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
}

#notificationBadge {
  font-size: 0.7rem;
  padding: 0.25rem 0.4rem;
  min-width: 18px;
  height: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
}

#notificationsList {
  max-width: 500px;
  min-width: 450px;
}

.notification-item {
  cursor: pointer;
  transition: background-color 0.2s;
}

.notification-item:hover {
  background-color: var(--color-gray-100);
}

.notification-item.read {
  opacity: 0.7;
}

.notification-item.read .fw-bold {
  font-weight: normal !important;
}

.notification-item .dropdown-item {
  padding: 1.5rem;
  white-space: normal;
  border-bottom: 1px solid var(--color-gray-200);
  font-size: 0.95rem;
}

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

.notification-item h6 {
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
}

.notification-item p {
  font-size: 0.95rem;
  line-height: 1.5;
  margin-bottom: 0.75rem;
}

.notification-item .badge {
  font-size: 0.75rem;
  padding: 0.3rem 0.5rem;
}

.notification-item .confirm-notification-btn {
  padding: 0.5rem 0.75rem;
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: 0.375rem;
  transition: all 0.2s;
  white-space: nowrap;
}

.notification-item .confirm-notification-btn:hover {
  background-color: #198754;
  border-color: #198754;
  color: white;
  transform: scale(1.05);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.notification-item .text-muted {
  font-size: 0.9rem;
  line-height: 1.6;
}

.notification-item .text-muted strong {
  font-weight: 600;
  color: var(--color-gray-700);
}

/* ============================================
 * MODAL DE CONFIRMACIÓN
 * ============================================ */

.confirm-modal {
  border-radius: 12px;
  border: none;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
  overflow: hidden;
}

.confirm-modal__header {
  background: linear-gradient(135deg, #28a745 0%, #20c997 100%);
  color: white;
  border: none;
  padding: 2rem 1.5rem 1rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  position: relative;
}

.confirm-modal__header .btn-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  filter: invert(1);
  opacity: 0.9;
}

.confirm-modal__header .btn-close:hover {
  opacity: 1;
}

.confirm-modal__icon {
  width: 64px;
  height: 64px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
  animation: pulse 2s infinite;
}

.confirm-modal__icon svg {
  color: white;
  width: 32px;
  height: 32px;
}

@keyframes pulse {
  0%, 100% {
    transform: scale(1);
    opacity: 1;
  }
  50% {
    transform: scale(1.05);
    opacity: 0.9;
  }
}

.confirm-modal__title {
  font-size: 1.5rem;
  font-weight: 700;
  margin: 0;
  color: white;
}

.confirm-modal__body {
  padding: 2rem 1.5rem;
  text-align: center;
}

.confirm-modal__message {
  font-size: 1.1rem;
  color: var(--color-gray-700);
  margin-bottom: 1.5rem;
  line-height: 1.6;
}

.confirm-modal__info {
  background: var(--color-gray-100);
  border-radius: 8px;
  padding: 1.25rem;
  text-align: left;
  margin-top: 1rem;
}

.confirm-modal__info p {
  color: var(--color-gray-700);
  font-size: 0.95rem;
  margin-bottom: 0.75rem;
}

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

.confirm-modal__actions-list li {
  padding: 0.5rem 0;
  color: var(--color-gray-600);
  font-size: 0.95rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.confirm-modal__actions-list li::before {
  content: '✓';
  color: #28a745;
  font-weight: bold;
  font-size: 1.1rem;
}

.confirm-modal__footer {
  border-top: 1px solid var(--color-gray-200);
  padding: 1.25rem 1.5rem;
  display: flex;
  justify-content: flex-end;
  gap: 0.75rem;
  background: var(--color-gray-50);
}

.confirm-modal__btn-cancel {
  padding: 0.625rem 1.5rem;
  font-weight: 600;
  border-radius: 8px;
  transition: all 0.2s;
}

.confirm-modal__btn-cancel:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

.confirm-modal__btn-confirm {
  padding: 0.625rem 1.75rem;
  font-weight: 600;
  border-radius: 8px;
  background: linear-gradient(135deg, #28a745 0%, #20c997 100%);
  border: none;
  color: white;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: all 0.2s;
}

.confirm-modal__btn-confirm:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(40, 167, 69, 0.4);
  background: linear-gradient(135deg, #218838 0%, #1ea080 100%);
}

.confirm-modal__btn-confirm:active {
  transform: translateY(0);
}

.confirm-modal__btn-icon {
  font-size: 1.1rem;
  font-weight: bold;
}

/* Responsive */
@media (max-width: 576px) {
  .confirm-modal__header {
    padding: 1.5rem 1rem 0.75rem;
  }

  .confirm-modal__icon {
    width: 56px;
    height: 56px;
    margin-bottom: 0.75rem;
  }

  .confirm-modal__icon svg {
    width: 28px;
    height: 28px;
  }

  .confirm-modal__title {
    font-size: 1.25rem;
  }

  .confirm-modal__body {
    padding: 1.5rem 1rem;
  }

  .confirm-modal__footer {
    flex-direction: column;
    gap: 0.5rem;
  }

  .confirm-modal__btn-cancel,
  .confirm-modal__btn-confirm {
    width: 100%;
    justify-content: center;
  }
}

/* ============================================
 * MODAL DE CREDENCIALES DE ESTUDIANTE
 * ============================================ */

/* Diálogo más ancho: el header (.credentials-modal__header) acompaña todo el ancho del contenido */
.credentials-modal__dialog {
  max-width: min(42rem, calc(100vw - 1.5rem));
}

@media (min-width: 576px) {
  .credentials-modal__dialog {
    max-width: min(48rem, calc(100vw - 3rem));
  }
}

.credentials-modal {
  border-radius: 12px;
  border: none;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
  overflow: hidden;
}

.credentials-modal__header {
  background: linear-gradient(135deg, #0d6efd 0%, #0dcaf0 100%);
  color: white;
  border: none;
  padding: 2rem 1.5rem 1rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  position: relative;
}

.credentials-modal__header .btn-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  filter: invert(1);
  opacity: 0.9;
}

.credentials-modal__header .btn-close:hover {
  opacity: 1;
}

.credentials-modal__icon {
  font-size: 3rem;
  margin-bottom: 1rem;
  animation: bounce 2s infinite;
}

@keyframes bounce {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
}

.credentials-modal__title {
  font-size: 1.5rem;
  font-weight: 700;
  margin: 0;
  color: white;
}

.credentials-modal__body {
  padding: 2rem 1.5rem;
}

.credentials-modal__info p {
  font-size: 1.1rem;
  color: var(--color-gray-700);
  margin-bottom: 1rem;
}

.credentials-box {
  background: var(--color-gray-100);
  border-radius: 8px;
  padding: 1.5rem;
  border: 2px solid var(--color-gray-200);
}

.credentials-box .form-label {
  color: var(--color-gray-700);
}

/* ============================================
 * MODALES MEJORADOS - CONFIRMACIÓN, ÉXITO Y ERROR
 * ============================================ */

.modal-enhanced {
  border: none;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
  animation: modalFadeIn 0.3s ease-out;
}

@keyframes modalFadeIn {
  from {
    opacity: 0;
    transform: scale(0.95) translateY(-20px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

.modal-enhanced .modal-header {
  border: none;
  padding: 2.5rem 2rem 1.5rem;
  position: relative;
}

.modal-enhanced .modal-header.bg-danger {
  background: linear-gradient(135deg, #dc3545 0%, #c82333 100%);
  color: white;
}

.modal-enhanced .modal-header.bg-success {
  background: linear-gradient(135deg, #198754 0%, #157347 100%);
  color: white;
}

.modal-enhanced .modal-header.bg-warning {
  background: linear-gradient(135deg, #ffc107 0%, #ffb300 100%);
  color: #212529;
}

.modal-enhanced .modal-icon-container {
  width: 80px;
  height: 80px;
  background: rgba(255, 255, 255, 0.25);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
  font-size: 2.5rem;
  animation: iconPulse 2s ease-in-out infinite;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.modal-enhanced .modal-header.bg-warning .modal-icon-container {
  background: rgba(0, 0, 0, 0.1);
}

@keyframes iconPulse {
  0%, 100% {
    transform: scale(1);
    opacity: 1;
  }
  50% {
    transform: scale(1.1);
    opacity: 0.9;
  }
}

.modal-enhanced .modal-title {
  font-weight: 700;
  font-size: 1.75rem;
  margin: 0;
  text-align: center;
  letter-spacing: -0.5px;
}

.modal-enhanced .btn-close {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  opacity: 0.9;
  transition: all 0.2s;
  filter: brightness(0) invert(1);
  width: 1.5rem;
  height: 1.5rem;
}

.modal-enhanced .btn-close:hover {
  opacity: 1;
  transform: rotate(90deg) scale(1.1);
}

.modal-enhanced .modal-body {
  padding: 2.5rem 2rem;
  text-align: center;
}

.modal-enhanced .modal-body p {
  font-size: 1.15rem;
  color: #333;
  line-height: 1.7;
  margin-bottom: 0;
}

.modal-enhanced .modal-body strong {
  color: #dc3545;
  font-weight: 700;
}

.modal-enhanced .modal-body .alert {
  text-align: left;
  border-radius: 10px;
  border: none;
  padding: 1.25rem;
  margin-top: 1.5rem;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.modal-enhanced .modal-body .alert-warning {
  background: linear-gradient(135deg, #fff3cd 0%, #ffe69c 100%);
  color: #856404;
  border-left: 4px solid #ffc107;
}

.modal-enhanced .modal-body .alert-warning strong {
  color: #856404;
}

.modal-enhanced .modal-footer {
  border: none;
  padding: 1.75rem 2rem;
  background: linear-gradient(180deg, #f8f9fa 0%, #e9ecef 100%);
  justify-content: center;
  gap: 1rem;
}

.modal-enhanced .modal-footer .btn {
  padding: 0.75rem 2rem;
  font-weight: 600;
  border-radius: 10px;
  transition: all 0.3s ease;
  font-size: 1rem;
  border: none;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.modal-enhanced .modal-footer .btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
}

.modal-enhanced .modal-footer .btn:active {
  transform: translateY(0);
}

.modal-enhanced .modal-footer .btn-secondary {
  background: linear-gradient(135deg, #6c757d 0%, #5a6268 100%);
  color: white;
}

.modal-enhanced .modal-footer .btn-secondary:hover {
  background: linear-gradient(135deg, #5a6268 0%, #495057 100%);
}

.modal-enhanced .modal-footer .btn-danger {
  background: linear-gradient(135deg, #dc3545 0%, #c82333 100%);
  color: white;
}

.modal-enhanced .modal-footer .btn-danger:hover {
  background: linear-gradient(135deg, #c82333 0%, #bd2130 100%);
}

.modal-enhanced .modal-footer .btn-success {
  background: linear-gradient(135deg, #198754 0%, #157347 100%);
  color: white;
}

.modal-enhanced .modal-footer .btn-success:hover {
  background: linear-gradient(135deg, #157347 0%, #146c43 100%);
}

/* Animación de éxito */
.modal-enhanced.success-modal .modal-icon-container {
  animation: successBounce 0.6s ease-out;
}

@keyframes successBounce {
  0% {
    transform: scale(0);
  }
  50% {
    transform: scale(1.2);
  }
  100% {
    transform: scale(1);
  }
}

/* Responsive */
@media (max-width: 576px) {
  .modal-enhanced .modal-header {
    padding: 2rem 1.5rem 1rem;
  }

  .modal-enhanced .modal-icon-container {
    width: 64px;
    height: 64px;
    font-size: 2rem;
    margin-bottom: 1rem;
  }

  .modal-enhanced .modal-title {
    font-size: 1.5rem;
  }

  .modal-enhanced .modal-body {
    padding: 2rem 1.5rem;
  }

  .modal-enhanced .modal-body p {
    font-size: 1rem;
  }

  .modal-enhanced .modal-footer {
    flex-direction: column;
    padding: 1.5rem;
  }

  .modal-enhanced .modal-footer .btn {
    width: 100%;
    padding: 0.875rem 1.5rem;
  }
}

.credentials-box .form-control {
  font-family: 'Courier New', monospace;
  font-weight: 600;
  font-size: 1rem;
}

.credentials-password {
  letter-spacing: 2px;
  font-size: 1.1rem !important;
}

.credentials-modal__footer {
  border-top: 1px solid var(--color-gray-200);
  padding: 1.25rem 1.5rem;
  display: flex;
  justify-content: center;
  background: var(--color-gray-50);
}

.credentials-modal__footer button {
  padding: 0.625rem 2rem;
  font-weight: 600;
  border-radius: 8px;
}

/* Estilos para la tabla de estudiantes - tarjeta más ancha */
.students-management-card {
  width: 100%;
  max-width: none !important;
  margin: 0;
}

.students-management-card .card-body {
  padding: var(--spacing-5);
}


.generate-credentials-btn,
.view-credentials-btn {
  white-space: normal;
  word-break: normal;
  overflow-wrap: anywhere;
  hyphens: none;
  font-size: 0.85rem;
  padding: 0.5rem;
  width: 100%;
  line-height: 1.3;
  text-align: center;
}

.generate-credentials-btn:hover,
.view-credentials-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.15);
}

.view-credentials-btn {
  background-color: #0dcaf0;
  border-color: #0dcaf0;
  color: white;
}

.view-credentials-btn:hover {
  background-color: #0aa2c0;
  border-color: #0aa2c0;
  color: white;
}

/* Botones dentro de la tabla - sin silabeo, sin overflow-wrap: anywhere */
.students-table td button,
.students-table td .toggle-status-btn,
.students-table td .view-credentials-btn,
.students-table td .generate-credentials-btn {
  word-break: normal !important;
  overflow-wrap: normal !important;
  hyphens: none !important;
}

/* Asegurar que los botones sean visibles - sin afectar el layout de la tabla */
.students-table td:last-child button,
table.table td:nth-last-child(1) button {
  visibility: visible !important;
  opacity: 1 !important;
}

/* Animación para modales de eliminación */
@keyframes pulse {
  0%, 100% {
    transform: scale(1);
    opacity: 1;
  }
  50% {
    transform: scale(1.1);
    opacity: 0.9;
  }
}

/* Responsive */
@media (max-width: 576px) {
  .credentials-modal__header {
    padding: 1.5rem 1rem 0.75rem;
  }

  .credentials-modal__icon {
    font-size: 2.5rem;
    margin-bottom: 0.75rem;
  }

  .credentials-modal__title {
    font-size: 1.25rem;
  }

  .credentials-modal__body {
    padding: 1.5rem 1rem;
  }

  .credentials-box {
    padding: 1rem;
  }
}

/* Modal: gestión de cursos del alumno — bloque Obsequio más visible */
.manage-student-courses-modal .student-course-obsequio-box {
  border-width: 2px !important;
  box-shadow: 0 2px 8px rgba(253, 126, 20, 0.2);
}

.manage-student-courses-modal .student-course-obsequio-icon {
  width: 42px;
  height: 42px;
  font-size: 1.35rem;
  line-height: 1;
}

.manage-student-courses-modal .student-course-obsequio-title {
  font-size: 1.05rem;
  letter-spacing: 0.02em;
}

.manage-student-courses-modal .student-course-obsequio-input {
  width: 1.35rem;
  height: 1.35rem;
  margin-top: 0.35rem;
  cursor: pointer;
  border-width: 2px;
}

.manage-student-courses-modal .student-course-obsequio-input:checked {
  background-color: var(--bs-warning, #ffc107);
  border-color: #d39e00;
}