:root {
  --primary-color: #000000;
  --primary-hover:rgb(53, 53, 53);
  --secondary-color: #e5e7eb;
  --text-color: #1f2937;
  --text-light: #6b7280;
  --error-color: #ef4444;
  --success-color: #10b981;
  --border-color: #d1d5db;
  --bg-color: #f9fafb;
  --white: #ffffff;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
  line-height: 1.5;
  color: var(--text-color);
  background-color: var(--bg-color);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.header {
  background-color: var(--white);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
  padding: 1rem 0;
}

.header-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  height: 40px;
}

.login-link {
  color: var(--primary-color);
  text-decoration: none;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.login-link:hover {
  text-decoration: underline;
}

.main-content {
  flex: 1;
  padding: 2rem 1rem;
  max-width: 1000px;
  margin: 0 auto;
  width: 100%;
}

.registration-container {
  background-color: var(--white);
  border-radius: 8px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
  overflow: hidden;
}

.registration-header {
  background-color: var(--primary-color);
  color: var(--white);
  padding: 2rem;
  text-align: center;
}

.registration-header h1 {
  font-size: 1.875rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.registration-header p {
  font-size: 1rem;
  opacity: 0.9;
}

.registration-body {
  padding: 2rem;
}

.step-indicators {
  display: flex;
  justify-content: space-between;
  margin-bottom: 2rem;
  position: relative;
}

.step-indicators::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  height: 2px;
  background-color: var(--secondary-color);
  transform: translateY(-50%);
  z-index: 1;
}

.step-connector {
  position: absolute;
  top: 50%;
  height: 2px;
  background-color: var(--primary-color);
  transform: translateY(-50%);
  z-index: 2;
  transition: width 0.3s ease;
}

.step-connector.active {
  background-color: var(--primary-color);
}

.step {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background-color: var(--white);
  border: 2px solid var(--secondary-color);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 14px;
  color: var(--text-light);
  position: relative;
  z-index: 3;
  transition: all 0.3s ease;
}

.step.active {
  background-color: var(--primary-color);
  border-color: var(--primary-color);
  color: var(--white);
}

.step.completed {
  background-color: var(--primary-color);
  border-color: var(--primary-color);
  color: var(--white);
}

.step-label {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  margin-top: 0.5rem;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-light);
  white-space: nowrap;
}

.step.active .step-label,
.step.completed .step-label {
  color: var(--primary-color);
}

.step:first-child .step-label {
  white-space: pre-line;
  text-align: center;
  width: max-content;
}

.form-step {
  display: none;
}

.form-step.active {
  display: block;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
  color: var(--text-color);
}

.form-control {
  width: 100%;
  padding: 0.75rem 1rem;
  font-size: 1rem;
  line-height: 1.5;
  color: var(--text-color);
  background-color: var(--white);
  border: 1px solid var(--border-color);
  border-radius: 0.375rem;
  transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
}

.form-control:focus {
  border-color: var(--primary-color);
  outline: 0;
  box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.1);
}

.form-control.error {
  border-color: var(--error-color);
}

.error-message {
  color: var(--error-color);
  font-size: 0.875rem;
  margin-top: 0.25rem;
  min-height: 1.25rem;
}

.password-field {
  position: relative;
}

.toggle-password {
  position: absolute;
  right: 1rem;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--text-light);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
}

.password-requirements {
  margin-top: 0.75rem;
  padding: 1rem;
  background-color: var(--bg-color);
  border-radius: 0.375rem;
}

.requirement {
  display: flex;
  align-items: center;
  margin-bottom: 0.5rem;
  font-size: 0.875rem;
  color: var(--text-light);
}

.requirement:last-child {
  margin-bottom: 0;
}

.requirement i {
  margin-right: 0.5rem;
  font-size: 0.75rem;
}

.requirement.valid {
  color: var(--success-color);
}

.form-row {
  display: flex;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.form-col {
  flex: 1;
}

.form-actions {
  display: flex;
  justify-content: space-between;
  margin-top: 2rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  font-size: 1rem;
  font-weight: 500;
  line-height: 1.5;
  text-align: center;
  white-space: nowrap;
  vertical-align: middle;
  cursor: pointer;
  user-select: none;
  border: 1px solid transparent;
  border-radius: 0.375rem;
  transition: all 0.15s ease-in-out;
}

.btn-primary {
  color: var(--white);
  background-color: var(--primary-color);
  border-color: var(--primary-color);
}

.btn-primary:hover {
  background-color: var(--primary-hover);
  border-color: var(--primary-hover);
}

.btn-outline {
  color: var(--text-color);
  background-color: transparent;
  border-color: var(--border-color);
}

.btn-outline:hover {
  background-color: var(--bg-color);
}

.btn i {
  margin-right: 0.5rem;
}

.confirmation-details {
  margin-bottom: 2rem;
}

.confirmation-group {
  display: flex;
  margin-bottom: 1rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--secondary-color);
}

.confirmation-group:last-child {
  border-bottom: none;
}

.confirmation-label {
  width: 150px;
  font-weight: 500;
  color: var(--text-light);
}

.confirmation-value {
  flex: 1;
  font-weight: 500;
}

.terms-checkbox {
  display: flex;
  align-items: flex-start;
  margin-bottom: 1.5rem;
}

.terms-checkbox input {
  margin-top: 0.3rem;
  margin-right: 0.75rem;
}

.terms-checkbox label {
  font-size: 0.875rem;
  color: var(--text-color);
}

.terms-checkbox a {
  color: var(--primary-color);
  text-decoration: none;
}

.terms-checkbox a:hover {
  text-decoration: underline;
}

.loading-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(255, 255, 255, 0.8);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.loading-overlay.show {
  opacity: 1;
  visibility: visible;
}

.spinner {
  width: 60px;
  height: 60px;
  border: 4px solid rgba(124, 58, 237, 0.1);
  border-radius: 50%;
  border-top-color: var(--primary-color);
  animation: spin 1s linear infinite;
  margin-bottom: 1rem;
}

@keyframes spin {
  to {
      transform: rotate(360deg);
  }
}

.loading-text {
  font-size: 1.125rem;
  font-weight: 500;
  color: var(--primary-color);
}

.success-step {
  text-align: center;
  padding: 3rem 1rem;
}

.success-icon {
  width: 80px;
  height: 80px;
  background-color: var(--success-color);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 2rem;
  color: var(--white);
  font-size: 2.5rem;
}

.success-title {
  font-size: 1.875rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--success-color);
}

.success-message {
  font-size: 1.125rem;
  margin-bottom: 2rem;
  color: var(--text-color);
}

.footer {
  background-color: var(--white);
  padding: 1.5rem 0;
  text-align: center;
  color: var(--text-light);
  font-size: 0.875rem;
  border-top: 1px solid var(--secondary-color);
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
}

.footer-links {
  margin-bottom: 1rem;
}

.footer-links a {
  color: var(--text-light);
  text-decoration: none;
  margin: 0 0.5rem;
}

.footer-links a:hover {
  color: var(--primary-color);
}

@media (max-width: 768px) {
  .form-row {
      flex-direction: column;
      gap: 0;
  }
  
  .form-actions {
      flex-direction: column-reverse;
      gap: 1rem;
  }
  
  .btn {
      width: 100%;
  }
  
  .step-label {
      display: none;
  }
}

/* Success animation */
.checkmark {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  display: block;
  stroke-width: 2;
  stroke: #fff;
  stroke-miterlimit: 10;
  margin: 0 auto 2rem;
  box-shadow: inset 0px 0px 0px var(--success-color);
  animation: fill .4s ease-in-out .4s forwards, scale .3s ease-in-out .9s both;
}

.checkmark__circle {
  stroke-dasharray: 166;
  stroke-dashoffset: 166;
  stroke-width: 2;
  stroke-miterlimit: 10;
  stroke: var(--success-color);
  fill: none;
  animation: stroke 0.6s cubic-bezier(0.65, 0, 0.45, 1) forwards;
}

.checkmark__check {
  transform-origin: 50% 50%;
  stroke-dasharray: 48;
  stroke-dashoffset: 48;
  animation: stroke 0.3s cubic-bezier(0.65, 0, 0.45, 1) 0.8s forwards;
}

@keyframes stroke {
  100% {
      stroke-dashoffset: 0;
  }
}

@keyframes scale {
  0%, 100% {
      transform: none;
  }
  50% {
      transform: scale3d(1.1, 1.1, 1);
  }
}

@keyframes fill {
  100% {
      box-shadow: inset 0px 0px 0px 30px var(--success-color);
  }
}