/* Admin Page Styles */
.admin-page {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0;
}

.page-header {
  text-align: center;
  margin-bottom: 2rem;
}

.page-header h1 {
  font-size: 2.5rem;
  font-weight: 700;
  background: linear-gradient(135deg, #1e293b, #3b82f6);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin: 0 0 0.5rem 0;
}

.page-header p {
  color: #64748b;
  font-size: 1.125rem;
  margin: 0;
}

/* Message Styles */
.message {
  padding: 1rem;
  border-radius: 0.75rem;
  margin-bottom: 1.5rem;
  font-weight: 500;
}

.message.success {
  background: #d1fae5;
  border: 1px solid #a7f3d0;
  color: #065f46;
}

.message.error {
  background: #fee2e2;
  border: 1px solid #fecaca;
  color: #991b1b;
}

/* Admin Section */
.admin-section {
  background: white;
  border-radius: 1rem;
  padding: 2rem;
  margin-bottom: 2rem;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
  border: 1px solid #e2e8f0;
}

.section-header {
  margin-bottom: 1.5rem;
}

.section-header h2 {
  font-size: 1.5rem;
  font-weight: 600;
  color: #1e293b;
  margin: 0 0 0.5rem 0;
}

.section-header p {
  color: #64748b;
  margin: 0;
}

/* Stats Grid */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
}

.stat-card {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 0.75rem;
  padding: 1.5rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  transition: all 0.2s;
}

.stat-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

.stat-icon {
  font-size: 2rem;
  width: 3rem;
  height: 3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #f1f5f9, #e2e8f0);
  border-radius: 0.75rem;
}

.stat-content {
  flex: 1;
}

.stat-number {
  font-size: 2rem;
  font-weight: 700;
  color: #1e293b;
  line-height: 1;
}

.stat-label {
  color: #64748b;
  font-size: 0.875rem;
  margin-top: 0.25rem;
}

/* Model Status */
.model-status-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
}

.model-card {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 0.75rem;
  padding: 1.5rem;
  transition: all 0.2s;
}

.model-card:hover {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  transform: translateY(-1px);
}

.model-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.75rem;
}

.model-header h3 {
  margin: 0;
  color: #1e293b;
  font-size: 1.125rem;
  font-weight: 600;
}

.status-indicator {
  padding: 0.25rem 0.75rem;
  border-radius: 0.375rem;
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: capitalize;
}

.status-indicator.online {
  background: #d1fae5;
  color: #065f46;
}

.status-indicator.offline {
  background: #fee2e2;
  color: #991b1b;
}

.status-indicator.unknown {
  background: #f3f4f6;
  color: #6b7280;
}

.model-card p {
  color: #64748b;
  font-size: 0.875rem;
  margin: 0 0 1rem 0;
}

.model-metrics {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.metric {
  display: flex;
  justify-content: space-between;
  font-size: 0.875rem;
}

.metric-label {
  color: #64748b;
  font-weight: 500;
}

.metric-value {
  color: #1e293b;
  font-weight: 600;
}

/* Feedback Management */
.feedback-overview {
  margin-bottom: 2rem;
}

.feedback-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 1rem;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 0.75rem;
  padding: 1.5rem;
}

.stat-item {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  text-align: center;
}

.stat-label {
  color: #64748b;
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.stat-value {
  font-size: 1.5rem;
  font-weight: 700;
  color: #1e293b;
}

.stat-value.positive {
  color: #10b981;
}

.stat-value.negative {
  color: #ef4444;
}

.stat-value.correction {
  color: #f59e0b;
}

.stat-value.suggestion {
  color: #8b5cf6;
}

/* Recent Feedback */
.recent-feedback h3 {
  margin: 0 0 1rem 0;
  color: #1e293b;
  font-size: 1.125rem;
  font-weight: 600;
}

.feedback-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.feedback-item {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 0.75rem;
  padding: 1.5rem;
  transition: all 0.2s;
}

.feedback-item:hover {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  transform: translateY(-1px);
}

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

.feedback-type {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.type-badge {
  padding: 0.25rem 0.75rem;
  border-radius: 0.375rem;
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: capitalize;
}

.type-badge.positive {
  background: #d1fae5;
  color: #065f46;
}

.type-badge.negative {
  background: #fee2e2;
  color: #991b1b;
}

.type-badge.correction {
  background: #fef3c7;
  color: #92400e;
}

.type-badge.suggestion {
  background: #e9d5ff;
  color: #7c3aed;
}

.feedback-rating {
  color: #64748b;
  font-size: 0.875rem;
}

.feedback-actions {
  display: flex;
  gap: 0.5rem;
}

.process-btn {
  background: #3b82f6;
  color: white;
  border: none;
  padding: 0.5rem 1rem;
  border-radius: 0.375rem;
  font-size: 0.75rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
}

.process-btn:hover:not(:disabled) {
  background: #2563eb;
  transform: translateY(-1px);
}

.process-btn:disabled {
  background: #10b981;
  cursor: not-allowed;
  opacity: 0.8;
}

.feedback-comment,
.feedback-correction {
  background: white;
  border: 1px solid #e2e8f0;
  border-radius: 0.5rem;
  padding: 0.75rem;
  margin-bottom: 0.75rem;
  font-size: 0.875rem;
  line-height: 1.5;
}

.feedback-meta {
  display: flex;
  gap: 1rem;
  font-size: 0.75rem;
  color: #64748b;
  padding-top: 0.75rem;
  border-top: 1px solid #e2e8f0;
}

/* System Actions */
.system-actions {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.action-group h3 {
  margin: 0 0 1rem 0;
  color: #1e293b;
  font-size: 1.125rem;
  font-weight: 600;
}

.action-buttons {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.action-btn {
  padding: 0.75rem 1rem;
  border: none;
  border-radius: 0.5rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
  text-align: left;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.action-btn.primary {
  background: linear-gradient(135deg, #3b82f6, #8b5cf6);
  color: white;
}

.action-btn.primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

.action-btn.secondary {
  background: #f1f5f9;
  color: #64748b;
  border: 1px solid #e2e8f0;
}

.action-btn.secondary:hover {
  background: #e2e8f0;
  transform: translateY(-1px);
}

/* Loading State */
.loading-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 4rem;
  color: #64748b;
}

.loading-spinner {
  width: 2rem;
  height: 2rem;
  border: 3px solid #e2e8f0;
  border-top: 3px solid #3b82f6;
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin-bottom: 1rem;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Responsive Design */
@media (max-width: 768px) {
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .model-status-grid {
    grid-template-columns: 1fr;
  }
  
  .feedback-stats {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .system-actions {
    grid-template-columns: 1fr;
  }
  
  .feedback-header {
    flex-direction: column;
    gap: 1rem;
    align-items: flex-start;
  }
  
  .feedback-actions {
    align-self: flex-end;
  }
}

@media (max-width: 480px) {
  .stats-grid {
    grid-template-columns: 1fr;
  }
  
  .feedback-stats {
    grid-template-columns: 1fr;
  }
  
  .page-header h1 {
    font-size: 2rem;
  }
  
  .page-header p {
    font-size: 1rem;
  }
  
  .section-header h2 {
    font-size: 1.25rem;
  }
  
  .admin-section {
    padding: 1.5rem;
  }
}