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

.form-label {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-xs);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.form-input,
.form-select {
  width: 100%;
  padding: var(--spacing-md) var(--spacing-lg);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: var(--font-size-base);
  color: var(--color-text-primary);
  background-color: #fafcf8;
  transition: all var(--transition-fast);
}

.form-input:focus,
.form-select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(30, 58, 20, 0.1);
}

.form-input::placeholder {
  color: var(--color-text-muted);
}

.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%234a6640' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--spacing-lg) center;
  padding-right: var(--spacing-3xl);
  cursor: pointer;
}

/* Form row for side-by-side fields */
.form-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
}

.form-row.two-col {
  grid-template-columns: repeat(2, 1fr);
}

/* Toggle group for unit selection */
.toggle-group {
  display: flex;
  gap: 0;
  margin-bottom: var(--spacing-lg);
}

.toggle-btn {
  flex: 1;
  padding: var(--spacing-md) var(--spacing-lg);
  border: 1.5px solid var(--color-border);
  background: transparent;
  color: var(--color-text-secondary);
  cursor: pointer;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  transition: all var(--transition-fast);
}

.toggle-btn:first-child {
  border-radius: var(--radius-md) 0 0 var(--radius-md);
}

.toggle-btn:last-child {
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.toggle-btn.active {
  background-color: var(--color-primary);
  color: var(--color-accent);
  border-color: var(--color-primary);
}

/* Radio options for special states */
.option-group {
  background-color: rgba(218, 247, 210, 0.3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--spacing-lg);
  margin: var(--spacing-lg) 0;
  display: none;
}

.option-group.visible {
  display: block;
}

.option-group-title {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-primary);
  margin-bottom: var(--spacing-md);
}

.radio-option {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-md);
  font-size: var(--font-size-base);
}

.radio-option:last-child {
  margin-bottom: 0;
}

.radio-option input[type='radio'] {
  width: auto;
  margin-top: 4px;
  cursor: pointer;
}

.radio-option label {
  margin: 0;
  cursor: pointer;
}

/* Button styles */
.btn {
  padding: var(--spacing-md) var(--spacing-2xl);
  border: none;
  border-radius: var(--radius-lg);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  cursor: pointer;
  transition: all var(--transition-fast);
  letter-spacing: 0.02em;
  display: inline-block;
  text-align: center;
}

.btn-primary {
  background-color: var(--color-primary);
  color: var(--color-accent);
  width: 100%;
  margin-top: var(--spacing-md);
}

.btn-primary:hover {
  background-color: var(--color-primary-dark);
  box-shadow: var(--shadow-md);
}

.btn-primary:active {
  transform: scale(0.98);
}

.btn-secondary {
  background-color: transparent;
  color: var(--color-primary);
  border: 1.5px solid var(--color-border);
}

.btn-secondary:hover {
  background-color: var(--color-bg-main);
}