:root {
  --biswk-gray-900: #111827;
  --biswk-gray-800: #1f2937;
  --biswk-gray-600: #4b5563;
  --biswk-gray-500: #6b7280;
  --biswk-gray-300: #d1d5db;
  --biswk-gray-200: #e5e7eb;
  --biswk-blue-500: #3b82f6;
}

.biswk-form-title {
  font-size: 1.1rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--biswk-gray-800);
}

.biswk-form-description {
  color: var(--biswk-gray-500);
  font-size: 1rem;
  line-height: 1.5rem;
  margin-bottom: 0.8rem;
}

.biswk-sign-up-form {
  box-shadow: 1px 4px 8px var(--biswk-gray-300), 6px 7px 4px 0 var(--biswk-gray-200);
  padding:1rem;
  border-radius: 0.5rem;
  margin: 0.7rem 0;
}

.biswk-action {
  margin-top: 1rem;
}

.biswk-sign-up-form .biswk-email-input {
  border: 1px solid var(--biswk-gray-300);
  font-size: 1rem;
}

.biswk-field-wrapper.biswk-field-error .biswk-email-input{
  border-color: red;
}

.biswk-button {
  background-color: var(--biswk-gray-800);
  color: #fff;
  font-weight: 600;
  height: 3rem;
  width: 8.5rem;
  text-transform: uppercase;
  border-radius: 0.3rem;
  font-size: 0.9rem;
  transition: 300ms;
  display: grid;
  place-items: center;
  position: relative;
}


.spinner {
  position: absolute;
  opacity: 0;
  border: 2px solid #fff; 
  border-top: 2px solid var(--biswk-blue-500); 
  border-radius: 50%;
  width: 23px;
  height: 23px;
  animation: spin 400ms linear infinite;
}

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

.biswk-button.loading {
  color: transparent;
  cursor: not-allowed;
  pointer-events: none;
}

.biswk-button.loading .spinner {
  opacity: 1;
}


.biswk-button:hover {
  background-color: var(--biswk-gray-900);
}

.biswk-field-error-msg {
  color: red;
  opacity: 0.8;
}

@media only screen and (max-width: 600px) {
  .biswk-button  {
    width: 100%;
  }
}


.biswk-thank-you-message {
  font-size: 1rem;
  color: green;
  line-height: 1.5rem;
  margin-top: 1rem;
}