:root {
  --color-bg-dark: #131313;
  --color-bg-darker: #020807;
  --color-bg-white: #FFFFFF;
  --color-primary: #7F56D9;
  --color-border: #D0D5DD;
  --color-text-dark: #344054;
  --color-text-medium: #475467;
  --color-text-light: #667085;
  --color-title: #101828;
  --color-link: #6941C6;
  --color-bg-light: #EAECF0;
  --color-bg-grey: #F4F4F4;
  --color-success: #34A853;
  --color-google-blue: #4285F4;
  --color-google-red: #EA4335;
  --color-google-yellow: #FBBC04;
  --color-google-green: #00A3FF;
  --color-bg-purple-light: #ECDFFF;
  --color-bg-purple-gradient: linear-gradient(26.57deg, #53389E 8.33%, #6941C6 91.67%);
  --color-bg-gradient: linear-gradient(180deg, #FFFFFF 0%, #D0D5DD 100%);
  --color-bg-fade: #FFFFFF33;
  --color-bg-very-light: #FAFAFA;
  --color-bg-green-light: #D5F3F0;
  --color-bg-orange: #EFCB96;
  --color-bg-purple: #6941C6;
  --color-bg-verify: #F9F5FF;
  --color-bg-dark-green: #092724;
  --color-text-grey: #94A3B8;
  --color-black: #000000;
  --color-error: #DC2626;
  --color-error-bg: #FEF2F2;
  --color-success-bg: #F0FDF4;
}

body {
  margin: 0;
  font-family: 'Inter', Arial, sans-serif;
  background: var(--color-bg-white);
  color: var(--color-title);
}

.signup-container {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  background: var(--color-bg-very-light);
  padding: 0 16px;
}

.signup-logo {
  margin-top: 48px;
  margin-bottom: 24px;
}

.signup-logo-img {
  width: 64px;
  height: 64px;
  border-radius: 16px;
  background: var(--color-bg-purple-light);
  object-fit: contain;
  display: block;
  margin: 0 auto;
}

.signup-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-title);
  margin: 0 0 8px 0;
  text-align: center;
}

.signup-subtitle {
  color: var(--color-text-light);
  font-size: 1rem;
  text-align: center;
  margin-bottom: 24px;
}

.signup-form {
  width: 100%;
  max-width: 360px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.signup-label {
  font-size: 0.95rem;
  color: var(--color-text-dark);
  margin-bottom: 4px;
  margin-top: 12px;
}

.signup-input {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  font-size: 1rem;
  background: var(--color-bg-white);
  color: var(--color-title);
  margin-bottom: 0;
  outline: none;
  transition: border 0.2s;
  box-sizing: border-box;
}

.signup-input:focus {
  border-color: var(--color-primary);
}

.password-input-container {
  position: relative;
  width: 100%;
}

.password-input {
  padding-right: 48px;
}

.password-toggle {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  color: var(--color-text-light);
  transition: color 0.2s;
}

.password-toggle:hover {
  color: var(--color-primary);
}

.password-icon {
  width: 20px;
  height: 20px;
  display: block;
}

.terms-checkbox {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin: 16px 0;
  font-size: 0.95rem;
  color: var(--color-text-dark);
  line-height: 1.4;
}

.terms-checkbox input[type="checkbox"] {
  margin-top: 2px;
  flex-shrink: 0;
}

.terms-checkbox label {
  flex: 1;
  cursor: pointer;
}

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

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

.btn-primary {
  width: 100%;
  padding: 14px 0;
  background: var(--color-primary);
  color: #fff;
  border: none;
  border-radius: 10px;
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 12px;
  cursor: pointer;
  transition: background 0.2s;
}

.btn-primary:hover {
  background: var(--color-link);
}

.btn-google {
  width: 100%;
  max-width: 360px;
  padding: 12px 0;
  background: var(--color-bg-white);
  color: var(--color-title);
  border: 1px solid var(--color-border);
  border-radius: 10px;
  font-size: 1rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-bottom: 8px;
  cursor: pointer;
  transition: border 0.2s;
}

.btn-google:hover {
  border-color: var(--color-primary);
}

.google-icon {
  width: 20px;
  height: 20px;
  background: url('data:image/svg+xml;utf8,<svg width="20" height="20" viewBox="0 0 20 20" fill="none" xmlns="http://www.w3.org/2000/svg"><g clip-path="url(%23clip0_17_40)"><path d="M19.8052 10.2309C19.8052 9.55076 19.7491 8.86767 19.629 8.20007H10.2V12.0492H15.6261C15.393 13.2992 14.6521 14.3827 13.6016 15.0765V17.084H16.6812C18.4381 15.4801 19.8052 13.0851 19.8052 10.2309Z" fill="%234285F4"/><path d="M10.2 20C12.7002 20 14.7992 19.1819 16.3812 17.834L13.6016 15.0765C12.7136 15.6925 11.5706 16.048 10.2 16.048C7.78991 16.048 5.73709 14.428 4.96409 12.2461H1.7793V14.3242C3.3703 17.4322 6.58311 20 10.2 20Z" fill="%2334A853"/><path d="M4.96409 12.2461C4.76409 11.6301 4.65091 10.9851 4.65091 10.324C4.65091 9.66289 4.76409 9.01789 4.96409 8.40189V6.32385H1.7793C1.1423 7.69385 0.8 9.16281 0.8 10.324C0.8 11.4852 1.1423 12.9541 1.7793 14.3241L4.96409 12.2461Z" fill="%23FBBC04"/><path d="M10.2 4.59997C11.6696 4.59997 12.9446 5.10801 13.9296 6.04001L16.4536 3.51601C14.7992 1.98597 12.7002 1 10.2 1C6.58311 1 3.3703 3.56797 1.7793 6.67597L4.96409 8.75397C5.73709 6.57201 7.78991 4.59997 10.2 4.59997Z" fill="%23EA4335"/></g><defs><clipPath id="clip0_17_40"><rect width="19" height="19" fill="white" transform="translate(0.8 1)"/></clipPath></defs></svg>') no-repeat center/contain;
  display: inline-block;
}

.btn-apple {
  width: 100%;
  max-width: 360px;
  padding: 12px 0;
  background: var(--color-bg-white);
  color: var(--color-title);
  border: 1px solid var(--color-border);
  border-radius: 10px;
  font-size: 1rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-bottom: 8px;
  cursor: pointer;
  transition: border 0.2s;
}

.btn-apple:hover {
  border-color: var(--color-primary);
}

.apple-icon {
  width: 20px;
  height: 20px;
  display: inline-block;
  background: url('data:image/svg+xml;utf8,<svg width="20" height="20" viewBox="0 0 20 20" fill="none" xmlns="http://www.w3.org/2000/svg"><path d="M15.5 10.5C15.5 9.67157 15.1571 8.87693 14.5355 8.25579C13.9139 7.63464 13.0711 7.25 12.2 7.25H7.8C6.92893 7.25 6.08613 7.63464 5.46447 8.25579C4.84286 8.87693 4.5 9.67157 4.5 10.5C4.5 11.3284 4.84286 12.1231 5.46447 12.7442C6.08613 13.3654 6.92893 13.75 7.8 13.75H12.2C13.0711 13.75 13.9139 13.3654 14.5355 12.7442C15.1571 12.1231 15.5 11.3284 15.5 10.5Z" fill="black"/><path d="M10 2.5C10.8284 2.5 11.6228 2.82946 12.2678 3.41421C12.9129 4.01887 13.3536 4.82918 13.5 5.75H6.5C6.64645 4.82918 7.08711 4.01887 7.73223 3.41421C8.37723 2.82946 9.17157 2.5 10 2.5Z" fill="black"/></svg>') no-repeat center/contain;
}

.signup-separator {
  display: flex;
  align-items: center;
  margin: 20px 0;
  color: var(--color-text-light);
  font-size: 0.9rem;
}

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

.signup-separator span {
  padding: 0 16px;
}

.signup-footer {
  margin-top: 24px;
  text-align: center;
  color: var(--color-text-light);
  font-size: 1rem;
}

.signup-login {
  color: var(--color-link);
  text-decoration: none;
  margin-left: 4px;
}

.signup-login:hover {
  text-decoration: underline;
}

/* Alert styles */
.alert {
  padding: 12px 16px;
  border-radius: 8px;
  margin-bottom: 16px;
  font-size: 0.95rem;
  line-height: 1.4;
}

.alert-error {
  background: var(--color-error-bg);
  color: var(--color-error);
  border: 1px solid #FECACA;
}

.alert-success {
  background: var(--color-success-bg);
  color: var(--color-success);
  border: 1px solid #BBF7D0;
}

@media (max-width: 480px) {
  .signup-container {
    padding: 0 4px;
  }
  
  .signup-form {
    max-width: 100vw;
  }
  
  .terms-checkbox {
    font-size: 0.9rem;
  }
}