/* Units Module - Premium Styling */
.module-isolated-units {
  font-family: var(--font-sans, 'Inter', 'Segoe UI', system-ui, sans-serif);
  --primary-color: var(--primary-color, #667eea);
  --secondary-color: var(--secondary-color, #764ba2);
  --gradient-primary: var(--gradient-primary, linear-gradient(135deg, #667eea 0%, #764ba2 100%));
  --success-color: var(--color-success, #10b981);
  --error-color: var(--color-error, #ef4444);
  --warning-color: var(--color-warning, #f59e0b);
  --color-surface: var(--color-surface, #ffffff);
  --color-background: var(--color-background, #f8fafc);
  --color-border: var(--color-border, #e2e8f0);
  --color-text: var(--color-text, #1f2937);
  --color-text-muted: var(--color-text-muted, #6b7280);
  --transition-smooth: 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);
  --shadow-premium: 0 4px 20px rgba(102, 126, 234, 0.15);
  --shadow-card: 0 2px 8px rgba(0, 0, 0, 0.1);
  min-height: 100vh;
  background: var(--color-background);
}

/* Premium Tabs System */
.module-isolated-units .tabs-premium {
  background: var(--color-surface);
  border-radius: 12px;
  box-shadow: var(--shadow-card);
  margin-bottom: 1.5rem;
  overflow: hidden;
}

.module-isolated-units .tab-nav {
  display: flex;
  background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
  border-bottom: 1px solid var(--color-border);
}

.module-isolated-units .tab-button {
  flex: 1;
  padding: 1rem 1.5rem;
  background: none;
  border: none;
  cursor: pointer;
  font-weight: 500;
  font-size: 0.875rem;
  color: var(--color-text-muted);
  transition: var(--transition-smooth);
  position: relative;
  border-bottom: 3px solid transparent;
}

.module-isolated-units .tab-button:hover {
  background: rgba(102, 126, 234, 0.05);
  color: var(--primary-color);
}

.module-isolated-units .tab-button.active {
  background: var(--color-surface);
  color: var(--primary-color);
  border-bottom-color: var(--primary-color);
  font-weight: 600;
}

.module-isolated-units .tab-content {
  display: none;
  padding: 2rem;
  background: var(--color-surface);
  border-radius: 0 0 12px 12px;
}

.module-isolated-units .tab-content.active {
  display: block;
}

.module-isolated-units .module-header-premium {
  background: linear-gradient(135deg, var(--color-surface) 0%, var(--color-background) 100%);
  border-bottom: 1px solid var(--color-border);
  padding: 2rem;
  margin-bottom: 1.5rem;
}

.module-isolated-units .header-content {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.module-isolated-units .breadcrumb-premium {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.module-isolated-units .breadcrumb-item {
  cursor: pointer;
  transition: var(--transition-smooth);
}

.module-isolated-units .breadcrumb-item:hover {
  color: var(--primary-color);
}

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

.module-isolated-units .title-section h1 {
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-text);
  margin: 0;
}

.module-isolated-units .subtitle {
  color: var(--color-text-muted);
  margin: 0;
}

.module-isolated-units .header-actions {
  display: flex;
  gap: 1rem;
  align-items: center;
}

.module-isolated-units .btn-primary-premium {
  background: var(--gradient-primary);
  color: white;
  border: none;
  padding: 0.75rem 1.5rem;
  border-radius: 8px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-bounce);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
}

.module-isolated-units .btn-primary-premium:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(102, 126, 234, 0.3);
}

.module-isolated-units .module-stats-premium {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
  margin: 0 2rem 2rem;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
}

.module-isolated-units .stat-card-enhanced {
  background: var(--gradient-primary);
  color: white;
  padding: 1.5rem;
  border-radius: 16px;
  display: flex;
  align-items: center;
  gap: 1rem;
  transition: var(--transition-bounce);
  box-shadow: var(--shadow-premium);
}

.module-isolated-units .stat-card-enhanced:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 30px rgba(102, 126, 234, 0.2);
}

.module-isolated-units .stat-icon {
  font-size: 2rem;
}

.module-isolated-units .stat-number {
  font-size: 1.875rem;
  font-weight: 700;
  line-height: 1;
}

.module-isolated-units .stat-label {
  font-size: 0.875rem;
  opacity: 0.9;
}

.module-isolated-units .module-filters-premium {
  margin: 0 2rem 2rem;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
}

.module-isolated-units .filter-group {
  display: flex;
  gap: 1rem;
  align-items: center;
  flex-wrap: wrap;
}

.module-isolated-units .filter-input,
.module-isolated-units .filter-select {
  padding: 0.75rem;
  border: 2px solid var(--color-border);
  border-radius: 8px;
  font-size: 0.875rem;
  transition: var(--transition-smooth);
  background: var(--color-surface);
}

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

.module-isolated-units .data-card-premium {
  background: var(--color-surface);
  border-radius: 16px;
  margin: 0 2rem;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  box-shadow: var(--shadow-card);
  overflow: hidden;
}

.module-isolated-units .data-table-premium {
  width: 100%;
  overflow-x: auto;
}

.module-isolated-units .data-table-premium table {
  width: 100%;
  border-collapse: collapse;
}

.module-isolated-units .data-table-premium th {
  background: var(--color-background);
  padding: 1rem;
  text-align: left;
  font-weight: 600;
  color: var(--color-text);
  border-bottom: 1px solid var(--color-border);
}

.module-isolated-units .data-table-premium td {
  padding: 1rem;
  border-bottom: 1px solid var(--color-border);
  color: var(--color-text);
}

.module-isolated-units .table-row-interactive {
  cursor: pointer;
  transition: var(--transition-smooth);
}

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

.module-isolated-units .cell-content {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.module-isolated-units .status {
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.025em;
}

.module-isolated-units .status-active {
  background: rgba(16, 185, 129, 0.1);
  color: var(--success-color);
}

.module-isolated-units .status-inactive {
  background: rgba(239, 68, 68, 0.1);
  color: var(--error-color);
}

.module-isolated-units .action-buttons {
  display: flex;
  gap: 0.5rem;
}

.module-isolated-units .btn-icon {
  background: transparent;
  border: none;
  padding: 0.5rem;
  border-radius: 6px;
  cursor: pointer;
  transition: var(--transition-smooth);
  font-size: 1rem;
}

.module-isolated-units .btn-icon:hover {
  background: var(--color-background);
  transform: scale(1.1);
}

.module-isolated-units .empty-state {
  text-align: center;
  padding: 3rem;
  color: var(--color-text-muted);
}

.module-isolated-units .empty-state-premium {
  text-align: center;
  padding: 4rem 2rem;
  color: var(--color-text-muted);
}

.module-isolated-units .empty-icon {
  font-size: 4rem;
  margin-bottom: 1rem;
}

.module-isolated-units .loading-premium {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 50vh;
  gap: 1rem;
}

.module-isolated-units .spinner-premium {
  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;
}

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

/* Training Areas Section Styles */
.module-isolated-units .training-areas-container {
  background: var(--color-surface);
  border-radius: 12px;
  padding: 0;
}

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

.module-isolated-units .section-description {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin: 0.25rem 0 0 0;
}

.module-isolated-units .header-actions {
  display: flex;
  gap: 0.75rem;
}

.module-isolated-units #training-areas-list {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
}

.module-isolated-units .training-area-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 1.5rem;
  transition: var(--transition-smooth);
  cursor: pointer;
}

.module-isolated-units .training-area-card:hover {
  border-color: var(--primary-color);
  box-shadow: var(--shadow-card);
  transform: translateY(-2px);
}

.module-isolated-units .training-area-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 1rem;
}

.module-isolated-units .training-area-name {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-text);
  margin: 0;
}

.module-isolated-units .training-area-actions {
  display: flex;
  gap: 0.5rem;
}

.module-isolated-units .training-area-info {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.module-isolated-units .training-area-detail {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.module-isolated-units .area-status {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 500;
}

.module-isolated-units .area-status.active {
  background: rgba(16, 185, 129, 0.1);
  color: var(--success-color);
}

.module-isolated-units .area-status.inactive {
  background: rgba(239, 68, 68, 0.1);
  color: var(--error-color);
}

/* Empty, Loading, and Error States for Training Areas */
.module-isolated-units .empty-state-premium,
.module-isolated-units .loading-state-premium,
.module-isolated-units .error-state-premium {
  text-align: center;
  padding: 3rem 2rem;
  background: var(--color-surface);
  border-radius: 12px;
  border: 2px dashed var(--color-border);
}

.module-isolated-units .empty-icon,
.module-isolated-units .error-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.module-isolated-units .spinner-premium {
  width: 48px;
  height: 48px;
  border: 4px solid var(--color-border);
  border-top: 4px solid var(--primary-color);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin: 0 auto 1rem;
}

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

@media (max-width: 768px) {
  .module-isolated-units .tab-nav {
    flex-direction: column;
  }
  
  .module-isolated-units .tab-button {
    text-align: left;
  }
  
  .module-isolated-units .section-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }
  
  .module-isolated-units #training-areas-list {
    grid-template-columns: 1fr;
  }
  
  .module-isolated-units .module-header-premium {
    padding: 1rem;
  }
  
  .module-isolated-units .module-stats-premium {
    margin: 0 1rem 1rem;
    grid-template-columns: 1fr;
  }
  
  .module-isolated-units .module-filters-premium {
    margin: 0 1rem 1rem;
  }
  
  .module-isolated-units .data-card-premium {
    margin: 0 1rem;
  }
  
  .module-isolated-units .filter-group {
    flex-direction: column;
    align-items: stretch;
  }
  
  .module-isolated-units .data-table-premium {
    font-size: 0.875rem;
  }
  
  .module-isolated-units .data-table-premium th,
  .module-isolated-units .data-table-premium td {
    padding: 0.75rem 0.5rem;
  }
}
    color: #6B7280;
}

.theme-light .units-isolated .detail-value,
.theme-light .units-isolated .metric-value,
.theme-light .units-isolated .operating-hours {
    color: #374151;
}

.theme-light .units-isolated .unit-location,
.theme-light .units-isolated .contact-info span,
.theme-light .units-isolated .unit-description {
    color: #6B7280;
}

.theme-light .units-isolated .metric-bar {
    background: rgba(0, 0, 0, 0.1);
}

.theme-light .units-isolated .search-input {
    background: rgba(0, 0, 0, 0.05);
    border-color: rgba(0, 0, 0, 0.2);
    color: var(--color-text);
}

.theme-light .units-isolated .search-input::placeholder {
    color: #6B7280;
}

/* Accessibility */
.units-isolated .unit-card:focus-visible {
    outline: 2px solid #8B5CF6;
    outline-offset: 2px;
}

.units-isolated .btn:focus-visible {
    outline: 2px solid #8B5CF6;
    outline-offset: 2px;
}

.units-isolated .search-input:focus-visible {
    outline: 2px solid #8B5CF6;
    outline-offset: 2px;
}

/* Print Styles */
@media print {
    .units-isolated .units-actions,
    .units-isolated .unit-actions {
        display: none;
    }
    
    .units-isolated .unit-card {
        background: white;
        border: 1px solid #ccc;
        color: black;
        break-inside: avoid;
    }
    
    .units-isolated .metric-fill {
        background: #333;
    }
    
    .units-isolated .unit-info h3 {
        color: #000;
    }
}

/* Training Areas Section */
.module-isolated-units .training-areas-section {
    margin-top: 2rem;
    background: var(--color-surface);
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: var(--shadow-card);
}

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

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

.module-isolated-units .training-areas-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 1.5rem;
}

.module-isolated-units .training-area-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    padding: 1.25rem;
    transition: var(--transition-smooth);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.module-isolated-units .training-area-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-premium);
    border-color: var(--primary-color);
}

.module-isolated-units .area-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1rem;
}

.module-isolated-units .area-name {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-text);
}

.module-isolated-units .area-type {
    background: var(--gradient-primary);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 500;
}

.module-isolated-units .area-info {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.module-isolated-units .area-info > div {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

.module-isolated-units .area-info i {
    color: var(--primary-color);
    width: 14px;
}

.module-isolated-units .area-equipment {
    margin-bottom: 1rem;
    padding: 0.75rem;
    background: var(--color-background);
    border-radius: 6px;
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

.module-isolated-units .area-equipment strong {
    color: var(--color-text);
}

.module-isolated-units .area-status {
    margin-bottom: 1rem;
}

.module-isolated-units .status-badge {
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 500;
}

.module-isolated-units .status-badge.status-active {
    background: rgba(16, 185, 129, 0.1);
    color: var(--success-color);
}

.module-isolated-units .status-badge.status-inactive {
    background: rgba(239, 68, 68, 0.1);
    color: var(--error-color);
}

.module-isolated-units .area-actions {
    display: flex;
    gap: 0.5rem;
}

.module-isolated-units .area-actions .btn {
    flex: 1;
    font-size: 0.875rem;
    padding: 0.5rem 1rem;
}

/* Training Areas Full-Screen Editor (replaces modal) */
.module-isolated-units .editor-fullscreen {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--color-background);
    z-index: 1000;
    overflow-y: auto;
    padding: 2rem;
}

.module-isolated-units .editor-container {
    max-width: 800px;
    margin: 0 auto;
    background: var(--color-surface);
    border-radius: 16px;
    box-shadow: var(--shadow-premium);
    overflow: hidden;
}

.module-isolated-units .editor-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.5rem 2rem;
    background: var(--gradient-primary);
    color: white;
}

.module-isolated-units .editor-header h3 {
    margin: 0;
    font-size: 1.25rem;
    font-weight: 600;
    color: white;
}

.module-isolated-units .editor-close {
    background: rgba(255, 255, 255, 0.2);
    border: none;
    font-size: 1.5rem;
    color: white;
    cursor: pointer;
    padding: 0;
    width: 40px;
    height: 40px;
    min-height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    transition: var(--transition-smooth);
}

.module-isolated-units .editor-close:hover {
    background: rgba(255, 255, 255, 0.3);
}

.module-isolated-units .editor-body {
    padding: 2rem;
}

.module-isolated-units .editor-body .form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.module-isolated-units .editor-body .form-group {
    margin-bottom: 1.5rem;
}

.module-isolated-units .editor-footer {
    display: flex;
    gap: 1rem;
    justify-content: flex-end;
    padding: 1.5rem 2rem;
    border-top: 1px solid var(--color-border);
    background: var(--color-background);
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    font-weight: 500;
    color: var(--color-text);
}

.checkbox-label input[type="checkbox"] {
    margin: 0;
}

/* Empty State for Training Areas */
.module-isolated-units .empty-state {
    text-align: center;
    padding: 3rem 1rem;
    color: var(--color-text-muted);
}

.module-isolated-units .empty-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    opacity: 0.5;
}

.module-isolated-units .empty-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 0.5rem;
}

.module-isolated-units .empty-subtitle {
    font-size: 0.875rem;
}

/* Responsive Design for Training Areas */
@media (max-width: 768px) {
    .module-isolated-units .training-areas-grid {
        grid-template-columns: 1fr;
    }
    
    .module-isolated-units .section-header {
        flex-direction: column;
        align-items: stretch;
        gap: 1rem;
    }
    
    .module-isolated-units .area-info {
        grid-template-columns: 1fr;
    }
    
    .modal-form .form-row {
        grid-template-columns: 1fr;
    }
    
    .modal-form .form-actions {
        flex-direction: column;
    }
}