/* =================================
   Módulo Turmas - CSS Premium v2.0
   Sistema Academia Krav Maga
   ================================= */

/* Isolamento do módulo */
.module-isolated-turmas {
  --primary-color: #667eea;
  --secondary-color: #764ba2;
  --gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  --gradient-secondary: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
  --color-surface: #ffffff;
  --color-background: #f8fafc;
  --color-border: #e2e8f0;
  --color-text: #1a202c;
  --color-text-secondary: #64748b;
  --color-success: #10b981;
  --color-warning: #f59e0b;
  --color-error: #ef4444;
  --color-info: #3b82f6;
  
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  
  --transition-base: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-bounce: all 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
  
  --border-radius: 12px;
  --border-radius-sm: 8px;
  --border-radius-lg: 16px;
}

/* Header Premium com Gradiente */
.module-isolated-turmas .module-header-premium {
  background: linear-gradient(135deg, var(--color-surface) 0%, var(--color-background) 100%);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  padding: 2rem;
  margin-bottom: 2rem;
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
}

.module-isolated-turmas .module-header-premium::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-primary);
}

.module-isolated-turmas .module-header-content {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 1.5rem;
}

.module-isolated-turmas .module-breadcrumb {
  display: flex;
  align-items: center;
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  margin-bottom: 0.5rem;
}

.module-isolated-turmas .breadcrumb-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.module-isolated-turmas .breadcrumb-item.active {
  color: var(--primary-color);
  font-weight: 600;
}

.module-isolated-turmas .breadcrumb-separator {
  margin: 0 0.75rem;
  color: var(--color-border);
}

.module-isolated-turmas .module-header-actions {
  display: flex;
  gap: 1rem;
}

.module-isolated-turmas .module-title {
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-text);
  margin: 0 0 0.5rem 0;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.module-isolated-turmas .module-subtitle {
  font-size: 1.125rem;
  color: var(--color-text-secondary);
  margin: 0;
  line-height: 1.6;
}

/* Botões Premium */
.module-isolated-turmas .btn-action-premium {
  background: var(--gradient-primary);
  color: white;
  border: none;
  border-radius: var(--border-radius);
  padding: 0.75rem 1.5rem;
  font-weight: 600;
  font-size: 0.875rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
  transition: var(--transition-bounce);
  box-shadow: var(--shadow-md);
}

.module-isolated-turmas .btn-action-premium:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-xl);
}

.module-isolated-turmas .btn-action-premium:active {
  transform: translateY(0);
}

.module-isolated-turmas .btn-action-secondary {
  background: var(--color-surface);
  color: var(--color-text);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  padding: 0.75rem 1.5rem;
  font-weight: 500;
  font-size: 0.875rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
  transition: var(--transition-base);
}

.module-isolated-turmas .btn-action-secondary:hover {
  background: var(--color-background);
  border-color: var(--primary-color);
  color: var(--primary-color);
}

/* Stats Cards Enhanced */
.module-isolated-turmas .stats-grid-premium {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.module-isolated-turmas .stat-card-enhanced {
  background: var(--gradient-primary);
  border-radius: var(--border-radius-lg);
  padding: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: white;
  transition: var(--transition-bounce);
  box-shadow: var(--shadow-md);
  position: relative;
  overflow: hidden;
}

.module-isolated-turmas .stat-card-enhanced::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.1) 0%, rgba(255,255,255,0) 100%);
  pointer-events: none;
}

.module-isolated-turmas .stat-card-enhanced:hover {
  transform: translateY(-4px) scale(1.02);
  box-shadow: var(--shadow-xl);
}

.module-isolated-turmas .stat-card-enhanced:nth-child(2) {
  background: var(--gradient-secondary);
}

.module-isolated-turmas .stat-card-enhanced:nth-child(3) {
  background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
}

.module-isolated-turmas .stat-card-enhanced:nth-child(4) {
  background: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%);
}

.module-isolated-turmas .stat-card-content .stat-number {
  font-size: 2.5rem;
  font-weight: 700;
  line-height: 1;
  margin-bottom: 0.25rem;
}

.module-isolated-turmas .stat-card-content .stat-label {
  font-size: 0.875rem;
  font-weight: 500;
  opacity: 0.9;
}

.module-isolated-turmas .stat-card-icon {
  font-size: 2.5rem;
  opacity: 0.8;
}

.module-isolated-turmas .loading-placeholder {
  background: linear-gradient(135deg, #e2e8f0 0%, #cbd5e1 100%);
  animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

/* Filtros Premium */
.module-isolated-turmas .module-filters-premium {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  padding: 1.5rem;
  margin-bottom: 2rem;
  box-shadow: var(--shadow-md);
}

.module-isolated-turmas .filters-row {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr auto;
  gap: 1.5rem;
  align-items: end;
}

.module-isolated-turmas .filter-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.module-isolated-turmas .filter-group label {
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--color-text);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.module-isolated-turmas .form-input-premium,
.module-isolated-turmas .form-select-premium {
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  padding: 0.75rem 1rem;
  font-size: 0.875rem;
  transition: var(--transition-base);
  background: var(--color-surface);
}

.module-isolated-turmas .form-input-premium:focus,
.module-isolated-turmas .form-select-premium:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.module-isolated-turmas .btn-filter-clear {
  background: transparent;
  color: var(--color-text-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  padding: 0.75rem 1rem;
  cursor: pointer;
  transition: var(--transition-base);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
}

.module-isolated-turmas .btn-filter-clear:hover {
  background: var(--color-background);
  color: var(--color-error);
  border-color: var(--color-error);
}

/* Container de Dados Premium */
.module-isolated-turmas .data-container-premium {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.module-isolated-turmas .data-header {
  background: linear-gradient(135deg, var(--color-background) 0%, var(--color-surface) 100%);
  padding: 1.5rem;
  border-bottom: 1px solid var(--color-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.module-isolated-turmas .data-header h3 {
  margin: 0;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.module-isolated-turmas .data-actions {
  display: flex;
  gap: 0.5rem;
}

.module-isolated-turmas .btn-view-toggle {
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-sm);
  padding: 0.5rem;
  cursor: pointer;
  transition: var(--transition-base);
  font-size: 1rem;
}

.module-isolated-turmas .btn-view-toggle.active {
  background: var(--primary-color);
  color: white;
  border-color: var(--primary-color);
}

.module-isolated-turmas .data-content {
  padding: 1.5rem;
}

/* Grid de Turmas */
.module-isolated-turmas .turmas-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: 1.5rem;
}

.module-isolated-turmas .turma-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  transition: var(--transition-bounce);
  cursor: pointer;
  position: relative;
}

.module-isolated-turmas .turma-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
  border-color: var(--primary-color);
}

.module-isolated-turmas .data-card-premium {
  background: linear-gradient(135deg, var(--color-surface) 0%, var(--color-background) 100%);
  box-shadow: var(--shadow-md);
}

.module-isolated-turmas .turma-card-header {
  padding: 1.5rem;
  background: linear-gradient(135deg, var(--color-background) 0%, var(--color-surface) 100%);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}

.module-isolated-turmas .turma-name {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-text);
  margin: 0 0 0.25rem 0;
}

.module-isolated-turmas .turma-course {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  margin: 0;
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.module-isolated-turmas .turma-status {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  align-items: flex-end;
}

.module-isolated-turmas .status-badge,
.module-isolated-turmas .type-badge {
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.module-isolated-turmas .status-badge.status-scheduled {
  background: #dbeafe;
  color: #1e40af;
}

.module-isolated-turmas .status-badge.status-in_progress {
  background: #fef3c7;
  color: #92400e;
}

.module-isolated-turmas .status-badge.status-completed {
  background: #d1fae5;
  color: #065f46;
}

.module-isolated-turmas .status-badge.status-cancelled {
  background: #fee2e2;
  color: #991b1b;
}

.module-isolated-turmas .type-badge.type-collective {
  background: #e0e7ff;
  color: #3730a3;
}

.module-isolated-turmas .type-badge.type-private {
  background: #fce7f3;
  color: #a21caf;
}

.module-isolated-turmas .turma-card-body {
  padding: 1.5rem;
}

.module-isolated-turmas .turma-details {
  margin-bottom: 1.5rem;
}

.module-isolated-turmas .detail-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.875rem;
}

.module-isolated-turmas .detail-item:last-child {
  border-bottom: none;
}

.module-isolated-turmas .detail-label {
  color: var(--color-text-secondary);
  font-weight: 500;
}

.module-isolated-turmas .detail-value {
  color: var(--color-text);
  font-weight: 600;
}

.module-isolated-turmas .turma-progress {
  margin-bottom: 1rem;
}

.module-isolated-turmas .progress-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.5rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text);
}

.module-isolated-turmas .progress-bar {
  height: 8px;
  background: var(--color-border);
  border-radius: 9999px;
  overflow: hidden;
}

.module-isolated-turmas .progress-fill {
  height: 100%;
  background: var(--gradient-primary);
  border-radius: 9999px;
  transition: var(--transition-base);
}

.module-isolated-turmas .turma-card-actions {
  padding: 1rem 1.5rem 1.5rem;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
}

.module-isolated-turmas .btn-card-action {
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  padding: 0.625rem;
  color: var(--color-text-secondary);
  font-size: 0.75rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition-base);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.module-isolated-turmas .btn-card-action:hover {
  background: var(--primary-color);
  color: white;
  border-color: var(--primary-color);
  transform: translateY(-1px);
}

/* Tabela Premium */
.module-isolated-turmas .table-responsive {
  overflow-x: auto;
}

.module-isolated-turmas .data-table-premium {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}

.module-isolated-turmas .data-table-premium th {
  background: linear-gradient(135deg, var(--color-background) 0%, var(--color-surface) 100%);
  padding: 1rem;
  text-align: left;
  font-weight: 700;
  color: var(--color-text);
  border-bottom: 2px solid var(--color-border);
}

.module-isolated-turmas .data-table-premium td {
  padding: 1rem;
  border-bottom: 1px solid var(--color-border);
  vertical-align: middle;
}

.module-isolated-turmas .table-row-clickable {
  cursor: pointer;
  transition: var(--transition-base);
}

.module-isolated-turmas .table-row-clickable:hover {
  background: var(--color-background);
}

.module-isolated-turmas .progress-cell {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.module-isolated-turmas .progress-bar-small {
  width: 60px;
  height: 6px;
  background: var(--color-border);
  border-radius: 9999px;
  overflow: hidden;
}

.module-isolated-turmas .progress-text {
  font-size: 0.75rem;
  color: var(--color-text-secondary);
  font-weight: 600;
}

.module-isolated-turmas .table-actions {
  display: flex;
  gap: 0.5rem;
}

.module-isolated-turmas .btn-table-action {
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-sm);
  padding: 0.375rem;
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: var(--transition-base);
  font-size: 0.875rem;
}

.module-isolated-turmas .btn-table-action:hover {
  background: var(--primary-color);
  color: white;
  border-color: var(--primary-color);
}

/* Estados da UI */
.module-isolated-turmas .loading-state,
.module-isolated-turmas .empty-state,
.module-isolated-turmas .error-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 4rem 2rem;
  text-align: center;
}

.module-isolated-turmas .loading-spinner {
  width: 40px;
  height: 40px;
  border: 4px solid var(--color-border);
  border-top: 4px solid var(--primary-color);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin-bottom: 1rem;
}

.module-isolated-turmas .empty-state .empty-icon,
.module-isolated-turmas .error-state .error-icon {
  font-size: 4rem;
  margin-bottom: 1rem;
  opacity: 0.5;
}

.module-isolated-turmas .empty-state h3,
.module-isolated-turmas .error-state h3 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-text);
  margin: 0 0 0.5rem 0;
}

.module-isolated-turmas .empty-state p,
.module-isolated-turmas .error-state p {
  font-size: 1rem;
  color: var(--color-text-secondary);
  margin: 0 0 1.5rem 0;
  max-width: 400px;
  line-height: 1.6;
}

.module-isolated-turmas .hidden {
  display: none !important;
}

/* Animations */
@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.7; }
}

/* Responsive Design */
@media (max-width: 1024px) {
  .module-isolated-turmas .stats-grid-premium {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .module-isolated-turmas .turmas-grid {
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  }
  
  .module-isolated-turmas .filters-row {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
}

@media (max-width: 768px) {
  .module-isolated-turmas .module-header-content {
    flex-direction: column;
    gap: 1rem;
  }
  
  .module-isolated-turmas .module-header-actions {
    width: 100%;
    justify-content: center;
  }
  
  .module-isolated-turmas .stats-grid-premium {
    grid-template-columns: 1fr;
  }
  
  .module-isolated-turmas .turmas-grid {
    grid-template-columns: 1fr;
  }
  
  .module-isolated-turmas .data-header {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }
  
  .module-isolated-turmas .turma-card-actions {
    grid-template-columns: 1fr;
  }
}

/* =================================
   Formulário Premium
   ================================= */

.module-isolated-turmas .form-container-premium {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.module-isolated-turmas .form-sections {
  padding: 2rem;
}

.module-isolated-turmas .form-section {
  margin-bottom: 3rem;
}

.module-isolated-turmas .form-section:last-child {
  margin-bottom: 0;
}

.module-isolated-turmas .section-header {
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 2px solid var(--color-border);
}

.module-isolated-turmas .section-header h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text);
  margin: 0 0 0.5rem 0;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.module-isolated-turmas .section-header p {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  margin: 0;
}

.module-isolated-turmas .form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

/* ==================== OVERVIEW TAB - LAYOUT VERTICAL ==================== */
.module-isolated-turmas .overview-vertical-layout {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.module-isolated-turmas .overview-vertical-layout .data-card-premium {
  width: 100%;
}

/* Botão de salvar global da aba Overview */
.module-isolated-turmas .form-actions-footer {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 1rem;
  padding: 2rem;
  background: linear-gradient(135deg, rgba(102, 126, 234, 0.05) 0%, rgba(118, 75, 162, 0.05) 100%);
  border-radius: var(--border-radius);
  border: 2px dashed var(--color-border);
  margin-top: 1rem;
}

.module-isolated-turmas .btn-save-all {
  font-size: 1.1rem;
  padding: 1rem 2.5rem;
  font-weight: 700;
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
}

.module-isolated-turmas .btn-save-all::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.3);
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
}

.module-isolated-turmas .btn-save-all:hover::before {
  width: 300px;
  height: 300px;
}

.module-isolated-turmas .btn-save-all:active {
  transform: scale(0.95);
}

/* Animation for save button */
@keyframes pulse-save {
  0%, 100% {
    box-shadow: 0 0 0 0 rgba(102, 126, 234, 0.7);
  }
  50% {
    box-shadow: 0 0 0 10px rgba(102, 126, 234, 0);
  }
}

.module-isolated-turmas .btn-save-all:focus {
  animation: pulse-save 1.5s infinite;
}

.module-isolated-turmas .form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.module-isolated-turmas .form-group.span-2 {
  grid-column: span 2;
}

.module-isolated-turmas .form-group label {
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--color-text);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.module-isolated-turmas .form-group label.required::after {
  content: '*';
  color: var(--color-error);
  font-weight: bold;
}

.module-isolated-turmas .form-label-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border-radius: 999px;
  background: rgba(102, 126, 234, 0.15);
  color: var(--primary-color);
  font-size: 0.875rem;
}

.module-isolated-turmas .form-input-premium,
.module-isolated-turmas .form-select-premium {
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  padding: 0.875rem 1rem;
  font-size: 0.875rem;
  transition: var(--transition-base);
  background: var(--color-surface);
  font-family: inherit;
}

.module-isolated-turmas .form-input-premium:focus,
.module-isolated-turmas .form-select-premium:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.module-isolated-turmas .field-error-state {
  border-color: var(--color-error) !important;
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1) !important;
}

.module-isolated-turmas .field-error {
  color: var(--color-error);
  font-size: 0.75rem;
  font-weight: 500;
  margin-top: 0.25rem;
}

.module-isolated-turmas .field-help {
  color: var(--color-text-secondary);
  font-size: 0.75rem;
  margin-top: 0.25rem;
}

.module-isolated-turmas .days-of-week-container {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 0.5rem;
  padding: 0.5rem;
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  background: var(--color-background);
}

.module-isolated-turmas .premium-checklist {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.75rem;
}

.module-isolated-turmas .premium-checklist li {
  border: 1px dashed rgba(118, 75, 162, 0.3);
  background: rgba(118, 75, 162, 0.08);
  border-radius: var(--border-radius);
  padding: 0.9rem 1.1rem;
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  box-shadow: var(--shadow-sm);
}

.module-isolated-turmas .quick-highlights-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.25rem;
}

.module-isolated-turmas .highlight-item {
  display: flex;
  gap: 1rem;
  padding: 1.25rem;
  border-radius: var(--border-radius);
  border: 1px solid rgba(102, 126, 234, 0.35);
  background: linear-gradient(135deg, rgba(102, 126, 234, 0.12) 0%, rgba(118, 75, 162, 0.18) 100%);
  color: var(--color-text);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-base);
}

.module-isolated-turmas .highlight-item:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.module-isolated-turmas .highlight-icon {
  font-size: 1.9rem;
  line-height: 1;
}

.module-isolated-turmas .highlight-item strong {
  display: block;
  font-size: 0.95rem;
  margin-bottom: 0.35rem;
}

.module-isolated-turmas .highlight-item p {
  margin: 0;
  font-size: 0.85rem;
  color: var(--color-text-secondary);
}

.module-isolated-turmas .schedule-overview-content {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.module-isolated-turmas .schedule-overview-summary {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
}

.module-isolated-turmas .schedule-lessons-preview {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  padding: 1.25rem;
  box-shadow: var(--shadow-sm);
}

.module-isolated-turmas .schedule-lessons-preview h4 {
  margin: 0 0 1rem 0;
  font-size: 1rem;
  color: var(--color-text);
}

.module-isolated-turmas .schedule-lessons-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.75rem;
}

.module-isolated-turmas .schedule-lesson-item {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  padding: 0.85rem 1rem;
  border-radius: var(--border-radius-sm);
  border: 1px solid rgba(102, 126, 234, 0.25);
  background: linear-gradient(135deg, rgba(102, 126, 234, 0.12) 0%, rgba(255, 255, 255, 0.92) 100%);
  box-shadow: var(--shadow-sm);
}

.module-isolated-turmas .schedule-lesson-item.is-clickable {
  cursor: pointer;
  transition: transform 0.2s var(--transition-bounce, ease), box-shadow 0.2s ease;
}

.module-isolated-turmas .schedule-lesson-item.is-clickable:hover,
.module-isolated-turmas .schedule-lesson-item.is-clickable:focus-visible {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md, var(--shadow-sm));
  outline: none;
}

.module-isolated-turmas .schedule-lesson-item .lesson-status-icon {
  font-size: 1.25rem;
  line-height: 1;
}

.module-isolated-turmas .schedule-lesson-item .lesson-title {
  margin: 0 0 0.25rem 0;
  font-weight: 600;
  color: var(--color-text);
}

.module-isolated-turmas .schedule-lesson-item .lesson-meta {
  margin: 0;
  font-size: 0.85rem;
  color: var(--color-text-secondary);
}

.module-isolated-turmas .premium-actions-grid {
  margin-top: 2rem;
}

.module-isolated-turmas .days-of-week-container.field-error-state {
  border-color: var(--color-error);
  background: rgba(239, 68, 68, 0.05);
}

.module-isolated-turmas .day-checkbox {
  display: flex;
  flex-direction: column;
  align-items: center;
  cursor: pointer;
  padding: 0.5rem;
  border-radius: var(--border-radius-sm);
  transition: var(--transition-base);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
}

.module-isolated-turmas .day-checkbox:hover {
  background: var(--primary-color);
  color: white;
}

.module-isolated-turmas .day-checkbox input[type="checkbox"] {
  display: none;
}

.module-isolated-turmas .day-checkbox input[type="checkbox"]:checked + .day-label {
  color: white;
}

.module-isolated-turmas .day-checkbox:has(input[type="checkbox"]:checked) {
  background: var(--primary-color);
  color: white;
  border-color: var(--primary-color);
}

.module-isolated-turmas .day-label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.module-isolated-turmas .form-actions {
  background: linear-gradient(135deg, var(--color-background) 0%, var(--color-surface) 100%);
  padding: 1.5rem 2rem;
  border-top: 1px solid var(--color-border);
  display: flex;
  justify-content: flex-end;
  gap: 1rem;
}

.module-isolated-turmas .clickable {
  cursor: pointer;
  transition: var(--transition-base);
}

.module-isolated-turmas .clickable:hover {
  color: var(--primary-color);
}

/* Loading state para botões */
.module-isolated-turmas .btn-action-premium.loading {
  opacity: 0.7;
  cursor: not-allowed;
  position: relative;
}

.module-isolated-turmas .btn-action-premium.loading::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 16px;
  height: 16px;
  margin: -8px 0 0 -8px;
  border: 2px solid transparent;
  border-top: 2px solid white;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

/* Responsive para formulário */
@media (max-width: 768px) {
  .module-isolated-turmas .form-grid {
    grid-template-columns: 1fr;
  }
  
  .module-isolated-turmas .form-group.span-2 {
    grid-column: span 1;
  }
  
  .module-isolated-turmas .form-sections {
    padding: 1.5rem;
  }
  
  .module-isolated-turmas .form-actions {
    flex-direction: column-reverse;
    padding: 1rem 1.5rem;
  }
  
  .module-isolated-turmas .days-of-week-container {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* =================================
   Detail View Premium
   ================================= */

.module-isolated-turmas .quick-actions-container {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  padding: 2rem;
  margin-bottom: 2rem;
  box-shadow: var(--shadow-md);
}

.module-isolated-turmas .quick-actions-header {
  margin-bottom: 1.5rem;
  text-align: center;
}

.module-isolated-turmas .quick-actions-header h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text);
  margin: 0 0 0.5rem 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.module-isolated-turmas .quick-actions-header p {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  margin: 0;
}

.module-isolated-turmas .quick-actions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1rem;
}

.module-isolated-turmas .quick-action-card {
  background: linear-gradient(135deg, var(--color-surface) 0%, var(--color-background) 100%);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  padding: 1.5rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  cursor: pointer;
  transition: var(--transition-bounce);
  position: relative;
  overflow: hidden;
}

.module-isolated-turmas .quick-action-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-xl);
  border-color: var(--primary-color);
}

.module-isolated-turmas .quick-action-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-primary);
  transform: scaleX(0);
  transition: var(--transition-base);
}

.module-isolated-turmas .quick-action-card:hover::before {
  transform: scaleX(1);
}

.module-isolated-turmas .quick-action-icon {
  font-size: 2rem;
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-primary);
  border-radius: 50%;
  color: white;
  flex-shrink: 0;
}

.module-isolated-turmas .quick-action-content {
  flex: 1;
}

.module-isolated-turmas .quick-action-content h4 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-text);
  margin: 0 0 0.25rem 0;
}

.module-isolated-turmas .quick-action-content p {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  margin: 0;
  line-height: 1.4;
}

.module-isolated-turmas .quick-action-arrow {
  font-size: 1.25rem;
  color: var(--color-text-secondary);
  transition: var(--transition-base);
}

.module-isolated-turmas .quick-action-card:hover .quick-action-arrow {
  color: var(--primary-color);
  transform: translateX(4px);
}

.module-isolated-turmas .detail-sections {
  display: grid;
  gap: 2rem;
}

.module-isolated-turmas .detail-section {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.module-isolated-turmas .detail-section-header {
  background: linear-gradient(135deg, var(--color-background) 0%, var(--color-surface) 100%);
  padding: 1.5rem;
  border-bottom: 1px solid var(--color-border);
}

.module-isolated-turmas .detail-section-header h3 {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-text);
  margin: 0;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.module-isolated-turmas .detail-grid {
  padding: 1.5rem;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1rem;
}

.module-isolated-turmas .detail-item {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding: 1rem;
  background: var(--color-background);
  border-radius: var(--border-radius);
  border: 1px solid var(--color-border);
}

.module-isolated-turmas .detail-label {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.module-isolated-turmas .detail-value {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text);
}

.module-isolated-turmas .progress-details {
  padding: 2rem;
}

.module-isolated-turmas .progress-overview {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 2rem;
  align-items: center;
}

.module-isolated-turmas .progress-circle {
  width: 120px;
  height: 120px;
}

.module-isolated-turmas .circular-chart {
  display: block;
  margin: 0 auto;
  max-width: 100%;
  max-height: 100%;
}

.module-isolated-turmas .circle-bg {
  fill: none;
  stroke: var(--color-border);
  stroke-width: 3.8;
}

.module-isolated-turmas .circle {
  fill: none;
  stroke-width: 2.8;
  stroke-linecap: round;
  animation: progress 1s ease-in-out forwards;
  stroke: url(#gradient);
}

.module-isolated-turmas .percentage {
  fill: var(--color-text);
  font-family: inherit;
  font-size: 0.5em;
  font-weight: 700;
  text-anchor: middle;
}

.module-isolated-turmas .progress-stats {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.module-isolated-turmas .progress-stat {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem 1rem;
  background: var(--color-background);
  border-radius: var(--border-radius);
  border: 1px solid var(--color-border);
}

.module-isolated-turmas .progress-stat .stat-label {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  font-weight: 500;
}

.module-isolated-turmas .progress-stat .stat-value {
  font-size: 0.875rem;
  color: var(--color-text);
  font-weight: 700;
}

.module-isolated-turmas .additional-actions {
  margin-top: 2rem;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 2rem;
}

.module-isolated-turmas .action-group {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow-md);
}

.module-isolated-turmas .action-group.danger-zone {
  border-color: var(--color-error);
  background: linear-gradient(135deg, #fef2f2 0%, var(--color-surface) 100%);
}

.module-isolated-turmas .action-group h4 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-text);
  margin: 0 0 1rem 0;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.module-isolated-turmas .action-group.danger-zone h4 {
  color: var(--color-error);
}

.module-isolated-turmas .action-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.module-isolated-turmas .btn-action-danger {
  background: var(--color-error);
  color: white;
  border: none;
  border-radius: var(--border-radius);
  padding: 0.75rem 1.5rem;
  font-weight: 600;
  font-size: 0.875rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
  transition: var(--transition-base);
  box-shadow: var(--shadow-md);
}

.module-isolated-turmas .btn-action-danger:hover {
  background: #dc2626;
  transform: translateY(-1px);
  box-shadow: var(--shadow-lg);
}

/* Gradiente para o círculo de progresso */
.module-isolated-turmas .circular-chart defs {
  display: none;
}

/* Animação de progresso */
@keyframes progress {
  0% {
    stroke-dasharray: 0 100;
  }
}

/* Responsive para detail view */
@media (max-width: 1024px) {
  .module-isolated-turmas .quick-actions-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .module-isolated-turmas .progress-overview {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 1.5rem;
  }
  
  .module-isolated-turmas .additional-actions {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .module-isolated-turmas .quick-actions-grid {
    grid-template-columns: 1fr;
  }
  
  .module-isolated-turmas .detail-grid {
    grid-template-columns: 1fr;
  }
  
  .module-isolated-turmas .quick-action-card {
    padding: 1rem;
  }
  
  .module-isolated-turmas .quick-action-icon {
    width: 50px;
    height: 50px;
    font-size: 1.5rem;
  }
}

/* =================================
   Schedule View Premium
   ================================= */

.module-isolated-turmas .turma-info-bar {
  background: linear-gradient(135deg, var(--color-surface) 0%, var(--color-background) 100%);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  padding: 1.5rem;
  margin-bottom: 2rem;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 2rem;
  align-items: center;
  box-shadow: var(--shadow-md);
}

.module-isolated-turmas .turma-basic-info h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text);
  margin: 0 0 0.5rem 0;
}

.module-isolated-turmas .turma-basic-info p {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  margin: 0.25rem 0;
}

.module-isolated-turmas .turma-progress-info {
  display: flex;
  gap: 1.5rem;
}

.module-isolated-turmas .turma-progress-info .progress-stat {
  text-align: center;
  padding: 1rem;
  background: var(--color-background);
  border-radius: var(--border-radius);
  border: 1px solid var(--color-border);
  min-width: 120px;
}

.module-isolated-turmas .turma-progress-info .progress-stat .label {
  display: block;
  font-size: 0.75rem;
  color: var(--color-text-secondary);
  margin-bottom: 0.25rem;
  font-weight: 500;
}

.module-isolated-turmas .turma-progress-info .progress-stat .value {
  display: block;
  font-size: 1.125rem;
  color: var(--color-text);
  font-weight: 700;
}

.module-isolated-turmas .schedule-controls {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  padding: 1.5rem;
  margin-bottom: 2rem;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 2rem;
  align-items: center;
  box-shadow: var(--shadow-md);
}

.module-isolated-turmas .week-navigation {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.module-isolated-turmas .btn-nav {
  background: var(--color-background);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  padding: 0.75rem 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
  transition: var(--transition-base);
  font-size: 0.875rem;
  color: var(--color-text);
  font-weight: 500;
}

.module-isolated-turmas .btn-nav:hover {
  background: var(--primary-color);
  color: white;
  border-color: var(--primary-color);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.module-isolated-turmas .current-week {
  text-align: center;
  min-width: 200px;
}

.module-isolated-turmas .current-week h3 {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-text);
  margin: 0 0 0.25rem 0;
}

.module-isolated-turmas .current-week p {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  margin: 0;
}

.module-isolated-turmas .schedule-actions {
  display: flex;
  gap: 0.75rem;
}

.module-isolated-turmas .schedule-calendar {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  margin-bottom: 2rem;
}

.module-isolated-turmas .calendar-header {
  background: linear-gradient(135deg, var(--color-background) 0%, var(--color-surface) 100%);
  border-bottom: 1px solid var(--color-border);
  display: grid;
  grid-template-columns: 100px repeat(7, 1fr);
  gap: 1px;
}

.module-isolated-turmas .calendar-day-header {
  padding: 1rem;
  text-align: center;
  font-weight: 700;
  font-size: 0.875rem;
  color: var(--color-text);
  background: var(--color-surface);
}

.module-isolated-turmas .calendar-grid {
  display: grid;
  grid-template-columns: 100px repeat(7, 1fr);
  gap: 1px;
  background: var(--color-border);
  max-height: 600px;
  overflow-y: auto;
}

.module-isolated-turmas .time-slot {
  background: var(--color-surface);
  padding: 1rem 0.5rem;
  text-align: center;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-text-secondary);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  left: 0;
  z-index: 10;
}

.module-isolated-turmas .calendar-cell {
  background: var(--color-background);
  min-height: 60px;
  border-bottom: 1px solid var(--color-border);
  position: relative;
  cursor: pointer;
  transition: var(--transition-base);
}

.module-isolated-turmas .calendar-cell:hover {
  background: #f8fafc;
}

.module-isolated-turmas .calendar-cell.today {
  background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
}

.module-isolated-turmas .calendar-cell.past {
  background: #f9fafb;
  opacity: 0.6;
}

.module-isolated-turmas .calendar-cell.has-lesson {
  background: var(--color-surface);
  border: 2px solid var(--primary-color);
  cursor: pointer;
}

.module-isolated-turmas .calendar-cell.lesson-completed {
  background: linear-gradient(135deg, #d1fae5 0%, #a7f3d0 100%);
  border-color: #10b981;
}

.module-isolated-turmas .calendar-cell.lesson-cancelled {
  background: linear-gradient(135deg, #fee2e2 0%, #fecaca 100%);
  border-color: #ef4444;
}

.module-isolated-turmas .calendar-cell.lesson-scheduled {
  background: linear-gradient(135deg, #dbeafe 0%, #bfdbfe 100%);
  border-color: var(--primary-color);
}

.module-isolated-turmas .lesson-cell-content {
  padding: 0.5rem;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
}

.module-isolated-turmas .lesson-status {
  font-size: 1.25rem;
  margin-bottom: 0.25rem;
}

.module-isolated-turmas .lesson-info {
  font-size: 0.75rem;
}

.module-isolated-turmas .lesson-title {
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 0.125rem;
  line-height: 1.2;
}

.module-isolated-turmas .lesson-time {
  color: var(--color-text-secondary);
  font-weight: 500;
}

.module-isolated-turmas .lesson-details-panel {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-lg);
  margin-bottom: 2rem;
  overflow: hidden;
}

.module-isolated-turmas .lesson-details-header {
  background: linear-gradient(135deg, var(--color-background) 0%, var(--color-surface) 100%);
  padding: 1.5rem;
  border-bottom: 1px solid var(--color-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.module-isolated-turmas .lesson-details-header h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text);
  margin: 0;
}

.module-isolated-turmas .btn-close {
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--color-text-secondary);
  cursor: pointer;
  padding: 0.25rem;
  line-height: 1;
  transition: var(--transition-base);
}

.module-isolated-turmas .btn-close:hover {
  color: var(--color-error);
}

.module-isolated-turmas .lesson-details-content {
  padding: 2rem;
}

.module-isolated-turmas .lesson-detail-section {
  margin-bottom: 2rem;
}

.module-isolated-turmas .lesson-detail-section:last-child {
  margin-bottom: 0;
}

.module-isolated-turmas .lesson-detail-section h4 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-text);
  margin: 0 0 1rem 0;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.module-isolated-turmas .lesson-plan-preview {
  background: var(--color-background);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  padding: 1.5rem;
}

.module-isolated-turmas .lesson-plan-preview p {
  font-size: 0.875rem;
  color: var(--color-text);
  margin: 0 0 1rem 0;
  line-height: 1.5;
}

.module-isolated-turmas .lesson-plan-preview p:last-child {
  margin-bottom: 0;
}

.module-isolated-turmas .techniques-list {
  margin-top: 1rem;
}

.module-isolated-turmas .techniques-list ul {
  list-style: none;
  padding: 0;
  margin: 0.5rem 0 0 0;
}

.module-isolated-turmas .techniques-list li {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  padding: 0.5rem 0.75rem;
  margin-bottom: 0.5rem;
  font-size: 0.875rem;
  color: var(--color-text);
}

.module-isolated-turmas .attendance-summary {
  background: var(--color-background);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  padding: 1.5rem;
}

.module-isolated-turmas .attendance-progress {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.module-isolated-turmas .progress-bar {
  flex: 1;
  height: 12px;
  background: var(--color-border);
  border-radius: 6px;
  overflow: hidden;
}

.module-isolated-turmas .progress-fill {
  height: 100%;
  background: var(--gradient-primary);
  border-radius: 6px;
  transition: width 0.3s ease;
}

.module-isolated-turmas .progress-text {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text);
  min-width: 40px;
}

.module-isolated-turmas .lesson-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-border);
}

.module-isolated-turmas .status-scheduled {
  color: var(--primary-color);
  font-weight: 600;
}

.module-isolated-turmas .status-completed {
  color: #10b981;
  font-weight: 600;
}

.module-isolated-turmas .status-cancelled {
  color: var(--color-error);
  font-weight: 600;
}

/* Modal overlay */
.module-isolated-turmas .modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}

.module-isolated-turmas .modal-content {
  background: var(--color-surface);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-xl);
  max-width: 500px;
  width: 90vw;
  overflow: hidden;
}

.module-isolated-turmas .modal-header {
  background: linear-gradient(135deg, var(--color-background) 0%, var(--color-surface) 100%);
  padding: 1.5rem;
  border-bottom: 1px solid var(--color-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.module-isolated-turmas .modal-header h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text);
  margin: 0;
}

.module-isolated-turmas .modal-body {
  padding: 2rem;
}

.module-isolated-turmas .modal-body p {
  font-size: 0.875rem;
  color: var(--color-text);
  margin: 0;
  line-height: 1.5;
}

.module-isolated-turmas .modal-footer {
  padding: 1.5rem;
  border-top: 1px solid var(--color-border);
  display: flex;
  justify-content: flex-end;
  gap: 0.75rem;
}

/* Loading overlay */
.module-isolated-turmas .loading-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(255, 255, 255, 0.9);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 100;
}

.module-isolated-turmas .loading-spinner {
  width: 40px;
  height: 40px;
  border: 4px solid var(--color-border);
  border-top: 4px solid var(--primary-color);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin-bottom: 1rem;
}

.module-isolated-turmas .loading-overlay p {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  margin: 0;
}

/* Responsive para schedule view */
@media (max-width: 1024px) {
  .module-isolated-turmas .turma-info-bar {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  
  .module-isolated-turmas .turma-progress-info {
    justify-content: center;
  }
  
  .module-isolated-turmas .schedule-controls {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  
  .module-isolated-turmas .week-navigation {
    justify-content: center;
    gap: 1rem;
  }
  
  .module-isolated-turmas .schedule-actions {
    justify-content: center;
  }
  
  .module-isolated-turmas .calendar-header,
  .module-isolated-turmas .calendar-grid {
    grid-template-columns: 80px repeat(7, 1fr);
  }
}

@media (max-width: 768px) {
  .module-isolated-turmas .turma-progress-info {
    flex-direction: column;
    gap: 0.75rem;
  }
  
  .module-isolated-turmas .week-navigation {
    flex-direction: column;
    gap: 1rem;
  }
  
  .module-isolated-turmas .schedule-actions {
    flex-direction: column;
  }
  
  .module-isolated-turmas .btn-nav {
    justify-content: center;
  }
  
  .module-isolated-turmas .calendar-header,
  .module-isolated-turmas .calendar-grid {
    grid-template-columns: 60px repeat(3, 1fr);
  }
  
  .module-isolated-turmas .calendar-day-header:nth-child(n+6) {
    display: none;
  }
  
  .module-isolated-turmas .calendar-cell:nth-child(8n+6),
  .module-isolated-turmas .calendar-cell:nth-child(8n+7),
  .module-isolated-turmas .calendar-cell:nth-child(8n+8) {
    display: none;
  }
  
  .module-isolated-turmas .lesson-actions {
    flex-direction: column;
  }
}

/* =================================
   Students View Premium
   ================================= */

.module-isolated-turmas .students-controls {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  padding: 1.5rem;
  margin-bottom: 2rem;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 2rem;
  align-items: center;
  box-shadow: var(--shadow-md);
}

.module-isolated-turmas .controls-left {
  display: flex;
  gap: 1rem;
  align-items: center;
}

.module-isolated-turmas .controls-right {
  display: flex;
  gap: 0.75rem;
}

.module-isolated-turmas .search-container {
  position: relative;
  min-width: 280px;
}

.module-isolated-turmas .search-input {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  font-size: 0.875rem;
  background: var(--color-background);
  transition: var(--transition-base);
}

.module-isolated-turmas .search-input:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.module-isolated-turmas .filter-select {
  padding: 0.75rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  font-size: 0.875rem;
  background: var(--color-background);
  color: var(--color-text);
  cursor: pointer;
  transition: var(--transition-base);
  min-width: 150px;
}

.module-isolated-turmas .filter-select:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.module-isolated-turmas .students-list-container {
  position: relative;
  min-height: 400px;
}

.module-isolated-turmas .students-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: 1.5rem;
}

.module-isolated-turmas .student-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  transition: var(--transition-bounce);
  box-shadow: var(--shadow-md);
}

.module-isolated-turmas .student-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-xl);
  border-color: var(--primary-color);
}

.module-isolated-turmas .student-card-header {
  background: linear-gradient(135deg, var(--color-background) 0%, var(--color-surface) 100%);
  padding: 1.5rem;
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  gap: 1rem;
}

.module-isolated-turmas .student-avatar {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 700;
  font-size: 1rem;
  flex-shrink: 0;
}

.module-isolated-turmas .student-info {
  flex: 1;
}

.module-isolated-turmas .student-info h4 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-text);
  margin: 0 0 0.25rem 0;
}

.module-isolated-turmas .student-info p {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  margin: 0;
}

.module-isolated-turmas .student-status {
  padding: 0.25rem 0.75rem;
  border-radius: var(--border-radius);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.module-isolated-turmas .student-status.status-active {
  background: #d1fae5;
  color: #065f46;
}

.module-isolated-turmas .student-status.status-inactive {
  background: #fee2e2;
  color: #991b1b;
}

.module-isolated-turmas .student-status.status-pending {
  background: #fef3c7;
  color: #92400e;
}

.module-isolated-turmas .student-card-body {
  padding: 1.5rem;
}

.module-isolated-turmas .student-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-bottom: 1rem;
}

.module-isolated-turmas .student-stats .stat-item {
  text-align: center;
  padding: 0.75rem;
  background: var(--color-background);
  border-radius: var(--border-radius);
  border: 1px solid var(--color-border);
}

.module-isolated-turmas .student-stats .stat-label {
  display: block;
  font-size: 0.75rem;
  color: var(--color-text-secondary);
  margin-bottom: 0.25rem;
  font-weight: 500;
}

.module-isolated-turmas .student-stats .stat-value {
  display: block;
  font-size: 0.875rem;
  color: var(--color-text);
  font-weight: 700;
}

.module-isolated-turmas .student-notes {
  background: var(--color-background);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  padding: 1rem;
  margin-top: 1rem;
}

.module-isolated-turmas .student-notes p {
  font-size: 0.875rem;
  color: var(--color-text);
  margin: 0;
  line-height: 1.4;
}

.module-isolated-turmas .student-card-actions {
  padding: 1rem 1.5rem;
  background: var(--color-background);
  border-top: 1px solid var(--color-border);
  display: flex;
  gap: 0.5rem;
  justify-content: flex-end;
}

.module-isolated-turmas .btn-small {
  padding: 0.5rem 0.75rem;
  font-size: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.module-isolated-turmas .turma-stats {
  display: flex;
  gap: 1.5rem;
}

.module-isolated-turmas .turma-stats .stat-item {
  text-align: center;
  padding: 1rem;
  background: var(--color-background);
  border-radius: var(--border-radius);
  border: 1px solid var(--color-border);
  min-width: 100px;
}

.module-isolated-turmas .turma-stats .stat-value {
  display: block;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 0.25rem;
}

.module-isolated-turmas .turma-stats .stat-label {
  display: block;
  font-size: 0.75rem;
  color: var(--color-text-secondary);
  font-weight: 500;
}

.module-isolated-turmas .modal-large {
  max-width: 600px;
  width: 95vw;
}

.module-isolated-turmas .student-selection {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.module-isolated-turmas .btn-loading {
  width: 16px;
  height: 16px;
  border: 2px solid transparent;
  border-top: 2px solid currentColor;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

/* Loading e Empty States */
.module-isolated-turmas .loading-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 300px;
  color: var(--color-text-secondary);
}

.module-isolated-turmas .loading-state .loading-spinner {
  width: 40px;
  height: 40px;
  border: 4px solid var(--color-border);
  border-top: 4px solid var(--primary-color);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin-bottom: 1rem;
}

.module-isolated-turmas .empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 300px;
  text-align: center;
  color: var(--color-text-secondary);
}

.module-isolated-turmas .empty-state .empty-icon {
  font-size: 4rem;
  margin-bottom: 1rem;
  opacity: 0.5;
}

.module-isolated-turmas .empty-state h3 {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--color-text);
  margin: 0 0 0.5rem 0;
}

.module-isolated-turmas .empty-state p {
  font-size: 1rem;
  margin: 0 0 2rem 0;
  max-width: 400px;
  line-height: 1.5;
}

/* Responsive para students view */
@media (max-width: 1024px) {
  .module-isolated-turmas .students-controls {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  
  .module-isolated-turmas .controls-left {
    flex-direction: column;
    align-items: stretch;
  }
  
  .module-isolated-turmas .controls-right {
    justify-content: center;
  }
  
  .module-isolated-turmas .turma-info-bar {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  
  .module-isolated-turmas .turma-stats {
    justify-content: center;
  }
  
  .module-isolated-turmas .students-grid {
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  }
}

@media (max-width: 768px) {
  .module-isolated-turmas .controls-left {
    gap: 0.75rem;
  }
  
  .module-isolated-turmas .controls-right {
    flex-direction: column;
  }
  
  .module-isolated-turmas .search-container {
    min-width: auto;
  }
  
  .module-isolated-turmas .turma-stats {
    flex-direction: column;
    gap: 0.75rem;
  }
  
  .module-isolated-turmas .students-grid {
    grid-template-columns: 1fr;
  }
  
  .module-isolated-turmas .student-stats {
    grid-template-columns: 1fr;
  }
  
  .module-isolated-turmas .student-card-actions {
    justify-content: center;
    flex-wrap: wrap;
  }
  
  .module-isolated-turmas .modal-large {
    width: 98vw;
    margin: 1rem;
  }
}

/* ===== Gestão de Cursos Múltiplos ===== */

.module-isolated-turmas .courses-management {
  margin-top: 2rem;
}

.module-isolated-turmas .courses-header {
  display: flex;
  justify-content: flex-end;
  margin-bottom: 1rem;
}

.module-isolated-turmas .selected-courses {
  display: grid;
  gap: 1rem;
}

.module-isolated-turmas .course-item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  padding: 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: var(--transition-base);
  box-shadow: var(--shadow-sm);
}

.module-isolated-turmas .course-item:hover {
  border-color: var(--primary-color);
  box-shadow: var(--shadow-md);
}

.module-isolated-turmas .course-info h4 {
  margin: 0 0 0.5rem 0;
  color: var(--primary-color);
  font-size: 1.1rem;
  font-weight: 600;
}

.module-isolated-turmas .course-info p {
  margin: 0 0 0.5rem 0;
  color: var(--color-text-secondary);
  font-size: 0.9rem;
  line-height: 1.4;
}

.module-isolated-turmas .course-level {
  background: var(--gradient-primary);
  color: white;
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 500;
  display: inline-block;
}

.module-isolated-turmas .course-actions {
  display: flex;
  gap: 0.5rem;
}

.module-isolated-turmas .empty-state {
  text-align: center;
  color: var(--color-text-secondary);
  padding: 3rem 2rem;
  background: var(--color-background);
  border-radius: var(--border-radius);
  border: 2px dashed var(--color-border);
}

.module-isolated-turmas .empty-state i {
  font-size: 3rem;
  margin-bottom: 1rem;
  display: block;
  opacity: 0.5;
}

.module-isolated-turmas .empty-state p {
  margin: 0 0 0.5rem 0;
  font-size: 1.1rem;
  font-weight: 500;
}

.module-isolated-turmas .empty-state small {
  color: var(--color-text-secondary);
  font-size: 0.9rem;
}

/* Modal para adicionar cursos */
.module-isolated-turmas .modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  backdrop-filter: blur(4px);
}

.module-isolated-turmas .modal-content {
  background: var(--color-surface);
  border-radius: var(--border-radius-lg);
  width: 90%;
  max-width: 600px;
  max-height: 80vh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--color-border);
}

.module-isolated-turmas .modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem;
  border-bottom: 1px solid var(--color-border);
  background: var(--color-background);
}

.module-isolated-turmas .modal-header h3 {
  margin: 0;
  color: var(--color-text);
  font-size: 1.25rem;
  font-weight: 600;
}

.module-isolated-turmas .modal-close {
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--color-text-secondary);
  padding: 0.25rem;
  border-radius: 50%;
  transition: var(--transition-base);
}

.module-isolated-turmas .modal-close:hover {
  background: var(--color-background);
  color: var(--color-text);
}

.module-isolated-turmas .modal-body {
  padding: 1.5rem;
  overflow-y: auto;
  flex: 1;
}

.module-isolated-turmas .courses-selection {
  display: grid;
  gap: 1rem;
  max-height: 400px;
  overflow-y: auto;
}

.module-isolated-turmas .course-option {
  background: var(--color-background);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  padding: 1rem;
  cursor: pointer;
  transition: var(--transition-base);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.module-isolated-turmas .course-option:hover {
  border-color: var(--primary-color);
  background: var(--color-surface);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.module-isolated-turmas .course-option h4 {
  margin: 0;
  color: var(--primary-color);
  font-size: 1rem;
  font-weight: 600;
}

.module-isolated-turmas .course-option p {
  margin: 0;
  color: var(--color-text-secondary);
  font-size: 0.9rem;
  line-height: 1.4;
}

.module-isolated-turmas .course-option .course-level {
  align-self: flex-start;
  margin-top: 0.25rem;
}

/* Responsividade */
@media (max-width: 768px) {
  .module-isolated-turmas .course-item {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }
  
  .module-isolated-turmas .course-actions {
    width: 100%;
    justify-content: flex-end;
  }
  
  .module-isolated-turmas .modal-content {
    width: 95%;
    margin: 1rem;
    max-height: 90vh;
  }
  
  .module-isolated-turmas .courses-selection {
    max-height: 300px;
  }
}

/* =================================
   Gestão de Cursos Múltiplos
   ================================= */

.module-isolated-turmas .courses-management {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  padding: 1.5rem;
  margin-top: 1rem;
  box-shadow: var(--shadow-md);
}

.module-isolated-turmas .courses-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--color-border);
}

.module-isolated-turmas .courses-header h4 {
  margin: 0;
  color: var(--color-text);
  font-size: 1.1rem;
  font-weight: 600;
}

.module-isolated-turmas .selected-courses {
  min-height: 120px;
  position: relative;
}

.module-isolated-turmas .selected-courses .empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  color: var(--color-text-secondary);
  text-align: center;
}

.module-isolated-turmas .selected-courses .empty-state i {
  font-size: 2rem;
  margin-bottom: 1rem;
  opacity: 0.6;
}

.module-isolated-turmas .selected-courses .empty-state p {
  margin: 0 0 0.5rem 0;
  font-weight: 500;
}

.module-isolated-turmas .selected-courses .empty-state small {
  font-size: 0.875rem;
  opacity: 0.8;
}

.module-isolated-turmas .course-item {
  background: var(--color-background);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  padding: 1rem;
  margin-bottom: 0.75rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: var(--transition-base);
}

.module-isolated-turmas .course-item:hover {
  border-color: var(--primary-color);
  background: var(--color-surface);
  box-shadow: var(--shadow-sm);
}

.module-isolated-turmas .course-item:last-child {
  margin-bottom: 0;
}

.module-isolated-turmas .course-info {
  flex: 1;
}

.module-isolated-turmas .course-info h4 {
  margin: 0 0 0.25rem 0;
  color: var(--primary-color);
  font-size: 1rem;
  font-weight: 600;
}

.module-isolated-turmas .course-info p {
  margin: 0 0 0.25rem 0;
  color: var(--color-text-secondary);
  font-size: 0.875rem;
  line-height: 1.4;
}

.module-isolated-turmas .course-level {
  display: inline-block;
  background: var(--gradient-primary);
  color: white;
  padding: 0.25rem 0.5rem;
  border-radius: var(--border-radius-sm);
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.025em;
}

.module-isolated-turmas .course-actions {
  display: flex;
  gap: 0.5rem;
}

.module-isolated-turmas .course-actions .btn-action-danger {
  background: var(--color-error);
  color: white;
  border: none;
  padding: 0.5rem 0.75rem;
  border-radius: var(--border-radius-sm);
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition-base);
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.module-isolated-turmas .course-actions .btn-action-danger:hover {
  background: #dc2626;
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

.module-isolated-turmas .course-actions .btn-action-danger:active {
  transform: translateY(0);
}

/* Modal para seleção de cursos */
.module-isolated-turmas .modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  backdrop-filter: blur(4px);
}

.module-isolated-turmas .modal-content {
  background: var(--color-surface);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-xl);
  max-width: 600px;
  width: 90%;
  max-height: 80vh;
  display: flex;
  flex-direction: column;
  animation: modalFadeIn 0.3s ease-out;
}

@keyframes modalFadeIn {
  from {
    opacity: 0;
    transform: scale(0.9) translateY(-20px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

.module-isolated-turmas .modal-header {
  padding: 1.5rem;
  border-bottom: 1px solid var(--color-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.module-isolated-turmas .modal-header h3 {
  margin: 0;
  color: var(--color-text);
  font-size: 1.25rem;
  font-weight: 600;
}

.module-isolated-turmas .modal-close {
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--color-text-secondary);
  padding: 0.25rem;
  border-radius: 50%;
  transition: var(--transition-base);
}

.module-isolated-turmas .modal-close:hover {
  background: var(--color-background);
  color: var(--color-text);
}

.module-isolated-turmas .modal-body {
  padding: 1.5rem;
  overflow-y: auto;
  flex: 1;
}

.module-isolated-turmas .courses-selection {
  display: grid;
  gap: 1rem;
  max-height: 400px;
  overflow-y: auto;
}

.module-isolated-turmas .course-option {
  background: var(--color-background);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  padding: 1rem;
  cursor: pointer;
  transition: var(--transition-base);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.module-isolated-turmas .course-option:hover {
  border-color: var(--primary-color);
  background: var(--color-surface);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.module-isolated-turmas .course-option h4 {
  margin: 0;
  color: var(--primary-color);
  font-size: 1rem;
  font-weight: 600;
}

.module-isolated-turmas .course-option p {
  margin: 0;
  color: var(--color-text-secondary);
  font-size: 0.9rem;
  line-height: 1.4;
}

.module-isolated-turmas .course-option .course-level {
  align-self: flex-start;
  margin-top: 0.25rem;
}

/* Responsividade para gestão de cursos */
@media (max-width: 768px) {
  .module-isolated-turmas .courses-management {
    padding: 1rem;
  }
  
  .module-isolated-turmas .courses-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }
  
  .module-isolated-turmas .course-item {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }
  
  .module-isolated-turmas .course-actions {
    width: 100%;
    justify-content: flex-end;
  }
  
  .module-isolated-turmas .modal-content {
    width: 95%;
    margin: 1rem;
    max-height: 90vh;
  }
  
  .module-isolated-turmas .courses-selection {
    max-height: 300px;
  }
}

/* =================================
   DESTAQUE DE HORÁRIOS E DIAS
   Seção premium para exibir horário e dias da semana
   ================================= */

.module-isolated-turmas .turma-schedule-highlight {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  padding: 1.5rem;
  background: linear-gradient(135deg, rgba(102, 126, 234, 0.08) 0%, rgba(118, 75, 162, 0.08) 100%);
  border: 2px solid var(--primary-color);
  border-radius: var(--border-radius-lg);
  margin: 0 1.5rem 1rem;
  position: relative;
  overflow: hidden;
}

.module-isolated-turmas .turma-schedule-highlight::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-primary);
}

.module-isolated-turmas .schedule-item-large {
  display: flex;
  align-items: center;
  gap: 1rem;
  background: white;
  padding: 1.25rem;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-base);
}

.module-isolated-turmas .schedule-item-large:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.module-isolated-turmas .schedule-icon {
  font-size: 2.5rem;
  line-height: 1;
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
}

.module-isolated-turmas .schedule-content {
  flex: 1;
}

.module-isolated-turmas .schedule-label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-secondary);
  margin-bottom: 0.25rem;
}

.module-isolated-turmas .schedule-value {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text);
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1.2;
}

/* Responsividade para schedule highlight */
@media (max-width: 768px) {
  .module-isolated-turmas .turma-schedule-highlight {
    grid-template-columns: 1fr;
    padding: 1rem;
    margin: 0 1rem 1rem;
  }
  
  .module-isolated-turmas .schedule-item-large {
    padding: 1rem;
  }
  
  .module-isolated-turmas .schedule-icon {
    font-size: 2rem;
  }
  
  .module-isolated-turmas .schedule-value {
    font-size: 1.1rem;
  }
}