/* Calculator Styles */

.calculator-container {
  background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
  padding: var(--spacing-2xl) 0;
  margin: var(--spacing-2xl) 0;
}

.calculator-wrapper {
  background: var(--color-white);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-lg);
  max-width: 600px;
  margin: 0 auto;
}

.calculator-title {
  color: var(--color-primary-blue);
  margin-bottom: var(--spacing-lg);
  text-align: center;
}

.calculator-intro {
  background-color: var(--color-light-grey);
  padding: var(--spacing-lg);
  border-radius: var(--border-radius-md);
  margin-bottom: var(--spacing-lg);
  border-left: 4px solid var(--color-secondary-blue);
}

.calculator-form {
  margin-bottom: var(--spacing-xl);
}

.calculator-form-group {
  margin-bottom: var(--spacing-lg);
}

.calculator-form-group label {
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--spacing-sm);
}

.calculator-form-group select,
.calculator-form-group input[type="range"] {
  width: 100%;
}

.range-value {
  display: inline-block;
  background-color: var(--color-secondary-blue);
  color: var(--color-white);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--border-radius-sm);
  font-weight: var(--font-weight-semibold);
  margin-left: var(--spacing-sm);
}

.calculator-button {
  width: 100%;
  padding: var(--spacing-md);
  background-color: var(--color-secondary-blue);
  color: var(--color-white);
  border: none;
  border-radius: var(--border-radius-md);
  font-size: 1.1rem;
  font-weight: var(--font-weight-semibold);
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

.calculator-button:hover {
  background-color: var(--color-primary-blue);
}

.calculator-button:disabled {
  background-color: var(--color-medium-grey);
  cursor: not-allowed;
}

/* Results */
.calculator-results {
  display: none;
  background-color: var(--color-light-grey);
  padding: var(--spacing-xl);
  border-radius: var(--border-radius-lg);
  margin-top: var(--spacing-xl);
  border: 2px solid var(--color-success-green);
}

.calculator-results.show {
  display: block;
  animation: slideIn 0.3s ease-out;
}

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

.result-header {
  text-align: center;
  margin-bottom: var(--spacing-lg);
}

.result-amount {
  font-size: 2.5rem;
  font-weight: var(--font-weight-bold);
  color: var(--color-success-green);
  text-align: center;
  margin: var(--spacing-lg) 0;
}

.result-range {
  font-size: 1.2rem;
  color: var(--color-primary-blue);
  text-align: center;
  margin-bottom: var(--spacing-lg);
}

.result-disclaimer {
  background-color: var(--color-warm-grey);
  padding: var(--spacing-md);
  border-radius: var(--border-radius-md);
  font-size: var(--font-size-small);
  color: var(--color-medium-grey);
  margin-top: var(--spacing-lg);
  border-left: 4px solid var(--color-warning-orange);
}

.result-factors {
  margin-top: var(--spacing-lg);
}

.result-factors h4 {
  color: var(--color-primary-blue);
  margin-bottom: var(--spacing-md);
}

.result-factors ul {
  list-style: none;
  padding-left: 0;
}

.result-factors li {
  padding-left: var(--spacing-lg);
  position: relative;
  margin-bottom: var(--spacing-sm);
}

.result-factors li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--color-success-green);
  font-weight: bold;
}

.result-next-steps {
  background-color: var(--color-white);
  padding: var(--spacing-lg);
  border-radius: var(--border-radius-md);
  margin-top: var(--spacing-lg);
}

.result-next-steps h4 {
  color: var(--color-primary-blue);
  margin-bottom: var(--spacing-md);
}

.result-next-steps ol {
  margin-left: var(--spacing-lg);
}

.result-next-steps li {
  margin-bottom: var(--spacing-sm);
}

/* Factors Section */
.factors-section {
  margin-top: var(--spacing-2xl);
}

.factors-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-lg);
}

.factor-card {
  background: var(--color-white);
  border: 1px solid #ddd;
  border-radius: var(--border-radius-md);
  padding: var(--spacing-lg);
  transition: all var(--transition-base);
}

.factor-card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--color-secondary-blue);
}

.factor-card h4 {
  color: var(--color-primary-blue);
  margin-bottom: var(--spacing-sm);
}

.factor-card p {
  margin-bottom: 0;
  font-size: var(--font-size-small);
}

/* Evidence Section */
.evidence-section {
  background-color: var(--color-light-grey);
  padding: var(--spacing-lg);
  border-radius: var(--border-radius-md);
  margin-top: var(--spacing-lg);
}

.evidence-list {
  list-style: none;
  padding-left: 0;
}

.evidence-list li {
  padding-left: var(--spacing-lg);
  position: relative;
  margin-bottom: var(--spacing-sm);
}

.evidence-list li::before {
  content: "📄";
  position: absolute;
  left: 0;
}

/* Related Guides */
.related-guides {
  margin-top: var(--spacing-2xl);
  padding-top: var(--spacing-2xl);
  border-top: 2px solid var(--color-light-grey);
}

.related-guides h3 {
  color: var(--color-primary-blue);
  margin-bottom: var(--spacing-lg);
}

.guides-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-lg);
}

.guide-card {
  background: var(--color-white);
  border: 1px solid #ddd;
  border-radius: var(--border-radius-md);
  padding: var(--spacing-md);
  text-align: center;
  transition: all var(--transition-base);
}

.guide-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.guide-card a {
  display: block;
  color: var(--color-secondary-blue);
  font-weight: var(--font-weight-semibold);
  text-decoration: none;
}

.guide-card a:hover {
  color: var(--color-primary-blue);
  text-decoration: underline;
}

/* FAQ Section */
.faq-section {
  margin-top: var(--spacing-2xl);
}

.faq-section h3 {
  color: var(--color-primary-blue);
  margin-bottom: var(--spacing-lg);
}

.faq-item {
  margin-bottom: var(--spacing-md);
  border: 1px solid #ddd;
  border-radius: var(--border-radius-md);
  overflow: hidden;
}

.faq-question {
  background-color: var(--color-light-grey);
  padding: var(--spacing-md);
  cursor: pointer;
  font-weight: var(--font-weight-semibold);
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: background-color var(--transition-fast);
}

.faq-question:hover {
  background-color: #e0e7f1;
}

.faq-toggle {
  display: inline-block;
  width: 20px;
  height: 20px;
  text-align: center;
  line-height: 20px;
  transition: transform var(--transition-fast);
}

.faq-item.open .faq-toggle {
  transform: rotate(180deg);
}

.faq-answer {
  display: none;
  padding: var(--spacing-md);
  background-color: var(--color-white);
  border-top: 1px solid #ddd;
}

.faq-item.open .faq-answer {
  display: block;
  animation: slideDown 0.3s ease-out;
}

@keyframes slideDown {
  from {
    opacity: 0;
    max-height: 0;
  }
  to {
    opacity: 1;
    max-height: 1000px;
  }
}

/* Mobile Responsive */
@media (max-width: 768px) {
  .calculator-wrapper {
    padding: var(--spacing-lg);
  }
  
  .result-amount {
    font-size: 2rem;
  }
  
  .factors-grid,
  .guides-grid {
    grid-template-columns: 1fr;
  }
}