.main-content {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 100px 2rem 3rem;
}

.signup-container {
  width: 100%;
  max-width: 480px;
}

.signup-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 2.5rem;
}

.signup-header {
  text-align: center;
  margin-bottom: 2rem;
}

.signup-header h1 {
  font-size: 1.75rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.signup-header p {
  color: var(--text-secondary);
  font-size: 0.9375rem;
}

/* Account Type Toggle */
.account-type-selector {
  margin-bottom: 1.75rem;
}

.account-type-label {
  display: block;
  margin-bottom: 0.625rem;
  color: var(--text-secondary);
  font-size: 0.875rem;
  font-weight: 500;
}

.account-type-toggle {
  display: flex;
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 4px;
  position: relative;
}

.account-type-option {
  flex: 1;
  position: relative;
  margin: 0;
}

.account-type-option input[type="radio"] {
  position: absolute;
  opacity: 0;
  width: 100%;
  height: 100%;
  cursor: pointer;
  z-index: 2;
}

.account-type-label-text {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.625rem 1rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: all 0.2s ease;
  position: relative;
  z-index: 1;
  cursor: pointer;
  border-radius: 6px;
}

.account-type-option input[type="radio"]:checked ~ .account-type-label-text {
  color: var(--text-primary);
  background: var(--bg-elevated);
}

.account-type-icon {
  font-size: 1rem;
}

/* Form Styles */
.form-group {
  margin-bottom: 1.25rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

label {
  display: block;
  margin-bottom: 0.5rem;
  color: var(--text-secondary);
  font-size: 0.875rem;
  font-weight: 500;
}

.required {
  color: var(--red);
}

input[type="text"],
input[type="email"] {
  width: 100%;
  padding: 0.75rem 1rem;
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 0.9375rem;
  font-family: inherit;
  color: var(--text-primary);
  transition: all 0.2s ease;
}

input[type="text"]::placeholder,
input[type="email"]::placeholder {
  color: var(--text-muted);
}

input[type="text"]:focus,
input[type="email"]:focus {
  outline: none;
  border-color: var(--accent);
  background: var(--bg-elevated);
}

.error-message {
  color: var(--red);
  font-size: 0.75rem;
  margin-top: 0.375rem;
  display: none;
}

input:invalid:not(:placeholder-shown) ~ .error-message {
  display: block;
}

/* Corporate Field */
.corporate-field {
  display: none;
}

.corporate-field.show {
  display: block;
  animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Info Box */
.info-box {
  background: rgba(102, 184, 234, 0.08);
  border: 1px solid rgba(102, 184, 234, 0.2);
  border-radius: 8px;
  padding: 1rem;
  margin: 1.5rem 0;
}

.info-box strong {
  display: block;
  color: var(--accent);
  margin-bottom: 0.5rem;
  font-size: 0.875rem;
}

.info-box ul {
  margin: 0;
  padding-left: 1.25rem;
  color: var(--text-secondary);
  font-size: 0.8125rem;
  line-height: 1.6;
}

.info-box li {
  margin-bottom: 0.25rem;
}

/* Terms Checkbox */
.terms-checkbox {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin: 1.5rem 0;
}

.terms-checkbox input[type="checkbox"] {
  width: 18px;
  height: 18px;
  margin-top: 2px;
  accent-color: var(--accent);
  cursor: pointer;
}

.terms-checkbox label {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin: 0;
  cursor: pointer;
}

.terms-checkbox a {
  color: var(--accent);
  text-decoration: none;
}

.terms-checkbox a:hover {
  text-decoration: underline;
}

/* Submit Button */
.submit-btn {
  width: 100%;
  padding: 0.875rem 1.5rem;
  background: var(--accent);
  color: #000000;
  border: none;
  border-radius: 8px;
  font-size: 0.9375rem;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  transition: background 0.2s ease;
}

.submit-btn:hover {
  background: var(--accent-hover);
}

.submit-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

/* Divider */
.divider {
  display: flex;
  align-items: center;
  margin: 1.5rem 0;
  color: var(--text-muted);
  font-size: 0.8125rem;
}

.divider::before,
.divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}

.divider span {
  padding: 0 1rem;
}

/* Login Link */
.login-link {
  text-align: center;
  color: var(--text-secondary);
  font-size: 0.875rem;
}

.login-link a {
  color: var(--accent);
  text-decoration: none;
  font-weight: 500;
}

.login-link a:hover {
  text-decoration: underline;
}

.snackbar {
  position: fixed;
  left: 50%;
  bottom: 24px;
  transform: translateX(-50%) translateY(16px);
  background: #3b2326;
  color: #ffcdc7;
  border: 1px solid #542529;
  border-radius: 8px;
  padding: 12px 16px;
  font-size: 0.9375rem;
  box-shadow: 0 8px 24px rgba(0,0,0,0.2);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease, transform 0.25s ease;
  z-index: 1000;
}

.snackbar.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
  pointer-events: auto;
}

/* Success Message */
.success-message {
  display: none;
  background: rgba(0, 211, 149, 0.1);
  border: 1px solid rgba(0, 211, 149, 0.3);
  border-radius: 8px;
  padding: 1rem;
  margin-bottom: 1.5rem;
  text-align: center;
}

.success-message h3 {
  color: var(--green);
  font-size: 1rem;
  margin-bottom: 0.5rem;
}

.success-message p {
  color: var(--text-secondary);
  font-size: 0.875rem;
}

/* Responsive */
@media (max-width: 768px) {
  .main-content {
    padding: 80px 1rem 2rem;
  }

  .signup-card {
    padding: 1.75rem;
  }

  .form-row {
    grid-template-columns: 1fr;
  }
}