.mall-signup {
  max-width: 600px;
  margin: 0 auto;
  padding: 2rem;
}

.mall-signup__signin {
  padding: 2rem;
  border-radius: 0.375rem;
  margin-bottom: 2rem;
}

.mall-signup__heading {
  font-size: 1.55rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
  color: lightblue;
}

.mall-signup__subheading {
  font-size: 1.25rem;
  font-weight: 500;
  margin-bottom: 1rem;
  color: #495057;
}

.mall-form-control {
  margin-bottom: 1rem;
}

.mall-form-control label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
  color: #495057;
}

.mall-form-control input,
.mall-form-control textarea,
.mall-form-control select {
  display: block;
  width: 100%;
  padding: 0.375rem 0.75rem;
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.5;
  background-image: none;
  border: 1px solid #ced4da;
  border-radius: 0.375rem;
  transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
}

.mall-form-control input:focus,
.mall-form-control textarea:focus,
.mall-form-control select:focus {
  color: #212529;
  background-color: #fff;
  border-color: #86b7fe;
  outline: 0;
  box-shadow: 0 0 0 0.25rem rgba(13, 110, 253, 0.25);
}

.mall-two-fields {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.mall-btn {
  display: inline-block;
  font-weight: 400;
  line-height: 1.5;
  color: #212529;
  text-align: center;
  text-decoration: none;
  vertical-align: middle;
  cursor: pointer;
  user-select: none;
  background-color: transparent;
  border: 1px solid transparent;
  padding: 0.375rem 0.75rem;
  font-size: 1rem;
  border-radius: 0.375rem;
  transition: color 0.15s ease-in-out, background-color 0.15s ease-in-out, border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
}

.mall-btn--primary {
  color: #fff;
  background-color: lightblue;
}

.mall-btn--primary:hover {
  color: #fff;
  background-color: lightblue;
  border-color: #7e9cc8;
}

.mall-btn--link {
  font-weight: 400;
  color: lightblue;
  text-decoration: underline;
}

.mall-btn--link:hover {
  color: #7e9cc8;
}

.mall-btn--full {
  width: 100%;
}

.mall-btn:disabled {
  pointer-events: none;
  opacity: 0.65;
}

.mall-form-actions {
  display: flex;
  gap: 1rem;
  margin-top: 1.5rem;
}

.mall-checkbox {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  cursor: pointer;
}

.mall-checkbox input[type="checkbox"] {
  width: auto;
  margin: 0;
  margin-top: 0.125rem;
}

.mall-signup__guest-option,
.mall-signup__shipping-address-option,
.mall-signup-terms {
  margin: 1.5rem 0;
}

.mall-signup__billing-address,
.mall-shipping-address {
  border-top: 1px solid #dee2e6;
  padding-top: 2rem;
  margin-top: 2rem;
}

.mall-signup-form {
  padding: 2rem;
  border-radius: 0.375rem;
}