/* Calculator Specific Styles */
.calculator-container {
  max-width: 600px;
  margin: 0 auto;
}

.calculator-form {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.form-label {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-foreground);
}

.form-input {
  padding: 0.625rem 0.75rem;
  border: 1px solid var(--color-input);
  border-radius: var(--radius);
  font-size: 1rem;
  background-color: var(--color-card);
  transition: all 0.2s;
}

.form-input:focus {
  outline: none;
  border-color: var(--color-ring);
  box-shadow: 0 0 0 3px rgba(20, 184, 166, 0.1);
}

.btn-full {
  width: 100%;
  padding: 0.75rem;
  font-size: 1rem;
}

/* Result Section */
.result-section {
  margin-top: var(--spacing-xl);
  padding-top: var(--spacing-xl);
  border-top: 1px solid var(--color-border);
}

.result-card {
  text-align: center;
  padding: var(--spacing-xl);
  background: linear-gradient(135deg, var(--color-primary) 0%, #0d9488 100%);
  border-radius: var(--radius-lg);
  color: white;
  margin-bottom: var(--spacing-lg);
}

.result-title {
  font-size: 1.125rem;
  font-weight: 500;
  margin-bottom: var(--spacing-md);
  opacity: 0.9;
}

.result-value {
  font-size: 3rem;
  font-weight: 700;
  margin-bottom: var(--spacing-sm);
}

.result-category {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
}

.result-description {
  font-size: 0.875rem;
  opacity: 0.9;
  line-height: 1.6;
}

/* BMI Scale */
.bmi-scale {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-sm);
}

@media (min-width: 640px) {
  .bmi-scale {
    grid-template-columns: repeat(2, 1fr);
  }
}

.bmi-scale-item {
  padding: var(--spacing-md);
  border-radius: var(--radius);
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.bmi-scale-label {
  font-weight: 600;
  font-size: 0.875rem;
}

.bmi-scale-range {
  font-size: 0.75rem;
  opacity: 0.8;
}

.bmi-underweight {
  background-color: #dbeafe;
  color: #1e40af;
}

.bmi-normal {
  background-color: #d1fae5;
  color: #065f46;
}

.bmi-overweight {
  background-color: #fed7aa;
  color: #92400e;
}

.bmi-obese {
  background-color: #fecaca;
  color: #991b1b;
}

.bmi-scale-item.active {
  border: 2px solid currentColor;
  font-weight: 700;
}

/* WHR Specific */
.gender-select {
  display: flex;
  gap: var(--spacing-md);
}

.gender-option {
  flex: 1;
  padding: var(--spacing-md);
  border: 2px solid var(--color-border);
  border-radius: var(--radius);
  text-align: center;
  cursor: pointer;
  transition: all 0.2s;
  background-color: var(--color-card);
}

.gender-option:hover {
  border-color: var(--color-primary);
}

.gender-option input[type="radio"] {
  display: none;
}

.gender-option input[type="radio"]:checked + label {
  color: var(--color-primary);
  font-weight: 600;
}

.gender-option.selected {
  border-color: var(--color-primary);
  background-color: rgba(20, 184, 166, 0.05);
}

.gender-label {
  cursor: pointer;
  font-weight: 500;
}