/* ============================================
   Registration Flow Styles
   Multi-step Forms, Progress, Validation
   ============================================ */

/* Registration Card */
.registration-card {
    background: var(--bg-primary);
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-2xl);
    padding: var(--space-8);
    max-width: 700px;
    width: 100%;
    animation: slideInUp 0.5s var(--ease-out);
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Progress Indicator */
.registration-progress {
    margin-bottom: var(--space-8);
}

.progress-bar-container {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    margin-bottom: var(--space-4);
}

.progress-bar {
    flex: 1;
    height: 8px;
    background: var(--gray-200);
    border-radius: var(--border-radius-full);
    overflow: hidden;
    position: relative;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-500), var(--accent-purple));
    border-radius: var(--border-radius-full);
    transition: width 0.3s var(--ease-out);
    width: 0%;
}

.progress-text {
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--text-secondary);
    min-width: 60px;
    text-align: left;
}

[dir="rtl"] .progress-text {
    text-align: right;
}

/* Step Indicator */
.registration-steps {
    display: flex;
    justify-content: space-between;
    margin-bottom: var(--space-6);
}

.registration-step {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
}

.registration-step::after {
    content: '';
    position: absolute;
    top: 20px;
    right: 50%;
    width: 100%;
    height: 2px;
    background: var(--gray-200);
    z-index: 0;
}

.registration-step:last-child::after {
    display: none;
}

.registration-step.completed::after {
    background: var(--success-500);
}

.registration-step.active::after {
    background: linear-gradient(90deg, var(--success-500), var(--primary-500));
}

.step-circle {
    width: 40px;
    height: 40px;
    border-radius: var(--border-radius-full);
    background: var(--gray-200);
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: var(--font-semibold);
    position: relative;
    z-index: 1;
    transition: var(--transition-base);
    border: 3px solid var(--bg-primary);
}

.registration-step.active .step-circle {
    background: var(--primary-500);
    color: var(--text-inverse);
    border-color: var(--primary-500);
    box-shadow: var(--shadow-primary);
    transform: scale(1.1);
}

.registration-step.completed .step-circle {
    background: var(--success-500);
    color: var(--text-inverse);
    border-color: var(--success-500);
}

.registration-step.completed .step-circle::after {
    content: '✓';
    font-size: 1.2rem;
}

.step-title {
    margin-top: var(--space-2);
    font-size: var(--text-xs);
    color: var(--text-secondary);
    text-align: center;
    font-weight: var(--font-medium);
}

.registration-step.active .step-title {
    color: var(--primary-600);
    font-weight: var(--font-semibold);
}

.registration-step.completed .step-title {
    color: var(--success-600);
}

/* Step Content */
.registration-step-content {
    display: none;
    animation: fadeIn 0.3s var(--ease-out);
}

.registration-step-content.active {
    display: block;
}

/* Form Groups */
.registration-form-group {
    margin-bottom: var(--space-5);
}

.form-section-title {
    font-size: var(--text-lg);
    font-weight: var(--font-semibold);
    color: var(--text-primary);
    margin-bottom: var(--space-4);
    padding-bottom: var(--space-2);
    border-bottom: 2px solid var(--border-color);
}

/* Password Strength Indicator */
.password-strength {
    margin-top: var(--space-2);
}

.password-strength-bar {
    height: 4px;
    background: var(--gray-200);
    border-radius: var(--border-radius-full);
    overflow: hidden;
    margin-bottom: var(--space-2);
}

.password-strength-fill {
    height: 100%;
    border-radius: var(--border-radius-full);
    transition: width 0.3s var(--ease-out), background-color 0.3s;
    width: 0%;
}

.password-strength-fill.weak {
    background: var(--error-500);
    width: 33%;
}

.password-strength-fill.medium {
    background: var(--warning-500);
    width: 66%;
}

.password-strength-fill.strong {
    background: var(--success-500);
    width: 100%;
}

.password-strength-text {
    font-size: var(--text-xs);
    font-weight: var(--font-medium);
}

.password-strength-text.weak {
    color: var(--error-600);
}

.password-strength-text.medium {
    color: var(--warning-600);
}

.password-strength-text.strong {
    color: var(--success-600);
}

/* Real-time Validation */
.field-validation {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    margin-top: var(--space-1);
    font-size: var(--text-xs);
}

.field-validation.valid {
    color: var(--success-600);
}

.field-validation.invalid {
    color: var(--error-600);
}

.field-validation-icon {
    font-size: 0.875rem;
}

/* Navigation Buttons */
.registration-navigation {
    display: flex;
    justify-content: space-between;
    gap: var(--space-3);
    margin-top: var(--space-6);
    padding-top: var(--space-6);
    border-top: var(--border-width) solid var(--border-color);
}

.registration-navigation .btn {
    min-width: 120px;
}

/* Auto-save Indicator */
.auto-save-indicator {
    position: fixed;
    bottom: var(--space-4);
    left: var(--space-4);
    background: var(--bg-primary);
    border: var(--border-width) solid var(--border-color);
    border-radius: var(--border-radius);
    padding: var(--space-2) var(--space-4);
    box-shadow: var(--shadow-md);
    display: none;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-sm);
    z-index: 1000;
}

[dir="rtl"] .auto-save-indicator {
    right: var(--space-4);
    left: auto;
}

.auto-save-indicator.show {
    display: flex;
}

.auto-save-indicator.saving {
    color: var(--info-600);
}

.auto-save-indicator.saved {
    color: var(--success-600);
}

.auto-save-indicator.error {
    color: var(--error-600);
}

/* Responsive */
@media (max-width: 768px) {
    .registration-card {
        padding: var(--space-6);
    }
    
    .registration-steps {
        flex-direction: column;
        gap: var(--space-4);
    }
    
    .registration-step::after {
        display: none;
    }
    
    .registration-step {
        flex-direction: row;
        justify-content: flex-start;
        width: 100%;
    }
    
    .step-circle {
        margin-bottom: 0;
    }
    
    .step-title {
        margin-top: 0;
        margin-right: var(--space-3);
        text-align: right;
    }
    
    [dir="rtl"] .step-title {
        margin-right: 0;
        margin-left: var(--space-3);
        text-align: left;
    }
    
    .registration-navigation {
        flex-direction: column;
    }
    
    .registration-navigation .btn {
        width: 100%;
    }
}