/* Registration and Onboarding Styles */
/* Uses design system tokens for consistent theming */

:root {
    /* Purple brand colors for registration */
    --registration-primary: #743796;
    --registration-primary-dark: #5A2C7A;
    --registration-primary-darker: #3A1C5A;
    --registration-primary-light: rgb(116 55 150 / 0.1);
    --registration-primary-light-dark: rgb(116 55 150 / 0.2);
}

.registration-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--registration-primary) 0%, var(--registration-primary-dark) 100%);
    padding: var(--space-5);
}

.registration-container {
    max-width: 500px;
    width: 100%;
    margin: 0 auto;
}

.registration-content {
    background: var(--card-background);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    overflow: hidden;
    border: var(--border-width-1) solid var(--border-color);
}

/* Welcome Card */
.welcome-card {
    background: linear-gradient(135deg, var(--registration-primary) 0%, var(--registration-primary-dark) 100%);
    color: white;
    padding: var(--space-10) var(--space-8);
    text-align: center;
}

.welcome-icon {
    font-size: var(--font-size-5xl);
    margin-bottom: var(--space-5);
}

.welcome-icon i {
    color: white;
}

.welcome-title {
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--space-3);
    color: white;
}

.welcome-subtitle {
    font-size: var(--font-size-base);
    opacity: 0.9;
    color: white;
    line-height: var(--line-height-relaxed);
}

/* Form Card */
.form-card {
    padding: var(--space-8);
    background: var(--card-background);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4);
    margin-bottom: var(--space-5);
}

.form-group {
    margin-bottom: var(--space-5);
}

.form-label {
    display: block;
    margin-bottom: var(--space-2);
    font-weight: var(--font-weight-medium);
    color: var(--text-color);
    font-size: var(--font-size-sm);
}

.form-control {
    width: 100%;
    padding: var(--space-3);
    border: var(--border-width-1) solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    transition: all var(--transition-fast);
    background-color: var(--input-background);
    color: var(--text-color);
}

.form-control:focus {
    outline: none;
    border-color: var(--registration-primary);
    box-shadow: 0 0 0 3px var(--registration-primary-light);
}

.form-control.error {
    border-color: var(--color-error);
}

.form-control::placeholder {
    color: var(--subtle-text-color);
}

/* Email Check */
.email-check {
    margin-top: var(--space-2);
    font-size: var(--font-size-xs);
    height: 0;
    overflow: hidden;
    transition: height var(--transition-base);
}

.email-check.available,
.email-check.unavailable {
    height: auto;
    padding: var(--space-1) 0;
}

.email-check.available {
    color: var(--color-success);
}

.email-check.unavailable {
    color: var(--color-error);
}

/* Password Strength */
.password-strength {
    margin-top: var(--space-2);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.password-strength.show {
    opacity: 1;
}

.strength-bar {
    height: 4px;
    background: var(--gray-200);
    border-radius: var(--radius-sm);
    overflow: hidden;
    margin-bottom: var(--space-1);
}

.strength-fill {
    height: 100%;
    transition: width var(--transition-base), background-color var(--transition-base);
}

.strength-fill.strength-weak {
    width: 25%;
    background-color: var(--color-error);
}

.strength-fill.strength-fair {
    width: 50%;
    background-color: var(--color-warning);
}

.strength-fill.strength-good {
    width: 75%;
    background-color: var(--color-info);
}

.strength-fill.strength-strong {
    width: 100%;
    background-color: var(--color-success);
}

.strength-text {
    font-size: var(--font-size-xs);
    color: var(--subtle-text-color);
}

/* Form Actions */
.form-actions {
    margin-top: var(--space-8);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.form-actions-spacer {
    flex: 1;
}

.btn {
    padding: var(--space-3) var(--space-6);
    border: none;
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-medium);
    cursor: pointer;
    transition: all var(--transition-base);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    text-decoration: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--registration-primary) 0%, var(--registration-primary-dark) 100%);
    color: white;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-primary:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.btn-submit {
    width: auto;
    min-width: 150px;
}

.btn-large {
    padding: var(--space-4) var(--space-8);
    font-size: var(--font-size-base);
    min-width: 200px;
}

.w-100 {
    width: 100%;
}

/* Success Page */
.success-container {
    text-align: center;
    padding: var(--space-10);
}

.success-container .btn {
    margin-top: var(--space-6);
}

.success-animation {
    position: relative;
    margin-bottom: var(--space-8);
}

.success-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--color-success) 0%, var(--color-success-dark) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
    font-size: var(--font-size-4xl);
    color: white;
    animation: scaleIn 0.5s ease;
}

@keyframes scaleIn {
    from {
        transform: scale(0);
        opacity: 0;
    }
    to {
        transform: scale(1);
        opacity: 1;
    }
}

.success-title {
    font-size: var(--font-size-4xl);
    color: var(--text-color);
    margin-bottom: var(--space-4);
    font-weight: var(--font-weight-bold);
}

.success-message {
    font-size: var(--font-size-lg);
    color: var(--subtle-text-color);
    margin-bottom: var(--space-8);
    line-height: var(--line-height-relaxed);
}

.success-next-steps {
    background: var(--gray-50);
    border-radius: var(--radius-lg);
    padding: var(--space-6);
    margin: var(--space-8) 0;
    border: var(--border-width-1) solid var(--border-color);
}

.success-next-steps h3 {
    color: var(--text-color);
    margin-bottom: var(--space-5);
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
}

.next-step-items {
    text-align: left;
    max-width: 400px;
    margin: 0 auto;
}

.next-step-item {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    padding: var(--space-3) 0;
    color: var(--subtle-text-color);
}

.next-step-item i {
    color: var(--registration-primary);
    font-size: var(--font-size-xl);
    min-width: 25px;
}

/* Enhanced Onboarding Container */
.onboarding-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--registration-primary) 0%, var(--registration-primary-dark) 100%);
    padding: var(--space-5);
}

.onboarding-container {
    max-width: 600px;
    width: 100%;
}

.enhanced-onboarding-container {
    max-width: 700px;
}

.onboarding-content {
    background: var(--card-background);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    overflow: hidden;
    border: var(--border-width-1) solid var(--border-color);
}

.enhanced-content {
    position: relative;
    min-height: 500px;
}

/* Steps */
.step {
    display: none;
    animation: fadeIn 0.5s ease;
}

.step.active {
    display: block;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Field Error */
.field-error {
    color: var(--color-error);
    font-size: var(--font-size-xs);
    margin-top: var(--space-2);
}

/* Alert Messages */
.alert-container {
    margin-bottom: var(--space-4);
    animation: slideDown 0.3s ease;
}

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

.alert {
    padding: var(--space-4);
    border-radius: var(--radius-md);
    border: var(--border-width-1) solid transparent;
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
}

.alert-error {
    background-color: rgb(254 202 202 / 0.1);
    color: var(--color-error);
    border-color: var(--color-error);
}

.alert-error i {
    font-size: var(--font-size-lg);
    margin-top: 2px;
}

.alert-content {
    flex: 1;
    font-size: var(--font-size-sm);
    line-height: var(--line-height-relaxed);
}

/* Dark Mode Support */
html.dark-mode .registration-wrapper,
html.dark-mode .onboarding-wrapper {
    background: linear-gradient(135deg, var(--gray-800) 0%, var(--gray-900) 100%);
}

html.dark-mode .welcome-card {
    background: linear-gradient(135deg, var(--registration-primary-dark) 0%, var(--registration-primary-darker) 100%);
}

html.dark-mode .success-next-steps {
    background: var(--gray-800);
}

html.dark-mode .strength-bar {
    background: var(--gray-700);
}

html.dark-mode .form-control:focus {
    box-shadow: 0 0 0 3px var(--registration-primary-light-dark);
}

html.dark-mode .btn-primary:hover {
    box-shadow: 0 10px 20px rgba(116, 55, 150, 0.3);
}

html.dark-mode .alert-error {
    background-color: rgb(127 29 29 / 0.2);
    border-color: var(--color-error);
}

/* Responsive Design */
@media (max-width: 768px) {
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .registration-container,
    .onboarding-container {
        max-width: 100%;
    }
    
    .welcome-title {
        font-size: var(--font-size-2xl);
    }
    
    .welcome-subtitle {
        font-size: var(--font-size-sm);
    }
    
    .form-card {
        padding: var(--space-6);
    }
    
    .success-container {
        padding: var(--space-6);
    }
    
    .success-title {
        font-size: var(--font-size-3xl);
    }
}

@media (max-width: 480px) {
    .form-card {
        padding: var(--space-5);
    }
    
    .welcome-card {
        padding: var(--space-8) var(--space-5);
    }
    
    .btn {
        font-size: var(--font-size-sm);
        padding: var(--space-2) var(--space-4);
    }
    
    .registration-wrapper,
    .onboarding-wrapper {
        padding: var(--space-4);
    }
    
    .success-next-steps {
        padding: var(--space-4);
    }
}