/* Decision Trees and Interactive Flowcharts */

.decision-tree {
  background: var(--md-default-bg-color);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  margin: var(--spacing-xl) 0;
  box-shadow: var(--shadow-medium);
  position: relative;
  overflow: hidden;
}

.decision-tree::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--md-primary-fg-color), var(--md-accent-fg-color));
}

.decision-node {
  background: white;
  border: 2px solid var(--md-primary-fg-color);
  border-radius: var(--radius-md);
  padding: var(--spacing-lg);
  margin: var(--spacing-md);
  cursor: pointer;
  transition: var(--hover-transition);
  position: relative;
  text-align: center;
  box-shadow: var(--shadow-light);
}

.decision-node:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-medium);
  border-color: var(--md-accent-fg-color);
}

.decision-node.active {
  background: linear-gradient(135deg, var(--md-primary-fg-color), var(--md-accent-fg-color));
  color: white;
  border-color: var(--md-primary-fg-color--dark);
}

.decision-node.completed {
  background: var(--success-color);
  border-color: var(--success-color);
  color: white;
}

.decision-node.completed::after {
  content: '✓';
  position: absolute;
  top: -8px;
  right: -8px;
  background: white;
  color: var(--success-color);
  width: 24px;
  height: 24px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  font-size: 14px;
}

.decision-branch {
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
}

.decision-branch::before {
  content: '';
  position: absolute;
  top: -20px;
  width: 2px;
  height: 40px;
  background: var(--md-primary-fg-color--light);
  left: 50%;
  transform: translateX(-50%);
}

.decision-options {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-md);
  justify-content: center;
  margin-top: var(--spacing-lg);
}

.decision-option {
  background: var(--md-default-bg-color);
  border: 1px solid var(--md-default-fg-color--lighter);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  cursor: pointer;
  transition: var(--hover-transition);
  min-width: 120px;
  text-align: center;
}

.decision-option:hover {
  background: var(--md-primary-fg-color--light);
  color: white;
  transform: translateY(-2px);
}

.decision-option.selected {
  background: var(--md-primary-fg-color);
  color: white;
  border-color: var(--md-primary-fg-color--dark);
}

.decision-result {
  background: linear-gradient(135deg, #f8f9fa, #e9ecef);
  border-left: 4px solid var(--info-color);
  border-radius: var(--radius-md);
  padding: var(--spacing-lg);
  margin-top: var(--spacing-lg);
  position: relative;
}

.decision-result.positive {
  border-left-color: var(--success-color);
  background: linear-gradient(135deg, #f8fff8, #e8f5e8);
}

.decision-result.negative {
  border-left-color: var(--warning-color);
  background: linear-gradient(135deg, #fff8f0, #fef2e8);
}

.decision-result::before {
  content: attr(data-icon);
  position: absolute;
  top: var(--spacing-md);
  right: var(--spacing-md);
  font-size: 24px;
}

/* Flowchart connections */
.flowchart-connector {
  width: 2px;
  background: var(--md-primary-fg-color--light);
  margin: var(--spacing-sm) auto;
  height: 30px;
  position: relative;
}

.flowchart-connector::after {
  content: '';
  position: absolute;
  bottom: -6px;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 0;
  border-left: 6px solid transparent;
  border-right: 6px solid transparent;
  border-top: 6px solid var(--md-primary-fg-color--light);
}

/* Assessment tools styling */
.assessment-container {
  background: var(--md-default-bg-color);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-light);
  margin: var(--spacing-xl) 0;
}

.assessment-question {
  margin-bottom: var(--spacing-lg);
  padding: var(--spacing-lg);
  border-radius: var(--radius-md);
  background: rgba(255, 153, 0, 0.05);
  border-left: 4px solid var(--md-primary-fg-color);
}

.assessment-question h4 {
  margin-top: 0;
  color: var(--md-primary-fg-color--dark);
}

.assessment-scale {
  display: flex;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-md);
}

.scale-option {
  width: 40px;
  height: 40px;
  border: 2px solid var(--md-default-fg-color--lighter);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--hover-transition);
  font-weight: 500;
}

.scale-option:hover {
  border-color: var(--md-primary-fg-color);
  background: rgba(255, 153, 0, 0.1);
}

.scale-option.selected {
  background: var(--md-primary-fg-color);
  color: white;
  border-color: var(--md-primary-fg-color--dark);
}

.assessment-progress {
  margin-bottom: var(--spacing-lg);
}

.progress-indicator {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: 0.9rem;
  color: var(--md-default-fg-color--light);
}

/* Recommendation engine styling */
.recommendation-card {
  background: linear-gradient(135deg, #fff, #f8f9fa);
  border: 1px solid var(--md-default-fg-color--lightest);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  margin: var(--spacing-md) 0;
  position: relative;
  overflow: hidden;
}

.recommendation-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--info-color);
}

.recommendation-card.high-priority::before {
  background: var(--error-color);
}

.recommendation-card.medium-priority::before {
  background: var(--warning-color);
}

.recommendation-card.low-priority::before {
  background: var(--success-color);
}

.recommendation-header {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
}

.priority-badge {
  font-size: 0.75rem;
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-xl);
  font-weight: 600;
  text-transform: uppercase;
}

.priority-high {
  background: var(--error-color);
  color: white;
}

.priority-medium {
  background: var(--warning-color);
  color: white;
}

.priority-low {
  background: var(--success-color);
  color: white;
}

.recommendation-actions {
  margin-top: var(--spacing-md);
  display: flex;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
}

.action-button {
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-md);
  border: none;
  background: var(--md-primary-fg-color);
  color: white;
  cursor: pointer;
  transition: var(--hover-transition);
  font-size: 0.9rem;
  text-decoration: none;
  display: inline-block;
}

.action-button:hover {
  background: var(--md-primary-fg-color--dark);
  transform: translateY(-1px);
}

.action-button.secondary {
  background: var(--md-default-fg-color--lighter);
  color: var(--md-default-fg-color);
}

.action-button.secondary:hover {
  background: var(--md-default-fg-color--light);
}

/* Mobile responsiveness */
@media (max-width: 768px) {
  .decision-options {
    flex-direction: column;
  }
  
  .assessment-scale {
    justify-content: space-between;
  }
  
  .scale-option {
    width: 35px;
    height: 35px;
    font-size: 0.9rem;
  }
  
  .recommendation-actions {
    flex-direction: column;
  }
  
  .action-button {
    text-align: center;
    width: 100%;
  }
}

/* Animation for decision tree interactions */
.decision-tree-animate {
  animation: fadeIn 0.5s ease-out;
}

@keyframes branchGrow {
  from {
    height: 0;
  }
  to {
    height: 40px;
  }
}

.decision-branch.animate::before {
  animation: branchGrow 0.3s ease-out;
}

/* Loading states */
.assessment-loading {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-xl);
  color: var(--md-default-fg-color--light);
}

.assessment-loading::after {
  content: '';
  width: 20px;
  height: 20px;
  border: 2px solid var(--md-default-fg-color--lighter);
  border-top: 2px solid var(--md-primary-fg-color);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin-left: var(--spacing-sm);
}

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