/* Authentication Pages Styles */

.auth-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: var(--spacing-xl) 0;
    margin-top: 80px;
    background: linear-gradient(135deg, var(--surface-color), var(--background-color));
}

.auth-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    align-items: center;
}

/* Auth Card */
.auth-card {
    background-color: var(--background-color);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: 0 10px 40px var(--shadow);
    max-width: 500px;
    width: 100%;
    margin: 0 auto;
}

.auth-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.auth-header h1 {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.auth-header p {
    color: var(--text-secondary);
    font-size: 1.1rem;
}

/* Form Styles */
.auth-form {
    margin-bottom: var(--spacing-lg);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
}

.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 500;
    color: var(--text-primary);
}

.input-group {
    position: relative;
    display: flex;
    align-items: center;
}

.input-group i {
    position: absolute;
    left: var(--spacing-sm);
    color: var(--text-secondary);
    z-index: 1;
}

.input-group input {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-sm) var(--spacing-sm) 2.5rem;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 1rem;
    background-color: var(--surface-color);
    color: var(--text-primary);
    transition: var(--transition);
}

.input-group input:focus {
    outline: none;
    border-color: var(--primary-color);
}

.input-group input::placeholder {
    color: var(--text-secondary);
}

.password-toggle {
    position: absolute;
    right: var(--spacing-sm);
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: var(--spacing-xs);
    z-index: 1;
}

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

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

.strength-bar {
    width: 100%;
    height: 4px;
    background-color: var(--border-color);
    border-radius: 2px;
    overflow: hidden;
    margin-bottom: var(--spacing-xs);
}

.strength-fill {
    height: 100%;
    width: 0%;
    transition: var(--transition);
    border-radius: 2px;
}

.strength-fill.weak {
    width: 25%;
    background-color: #e74c3c;
}

.strength-fill.fair {
    width: 50%;
    background-color: #f39c12;
}

.strength-fill.good {
    width: 75%;
    background-color: #f1c40f;
}

.strength-fill.strong {
    width: 100%;
    background-color: #27ae60;
}

.strength-text {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

/* Form Options */
.form-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.checkbox-container {
    display: flex;
    align-items: center;
    cursor: pointer;
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.4;
}

.checkbox-container input[type="checkbox"] {
    display: none;
}

.checkmark {
    width: 18px;
    height: 18px;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-sm);
    margin-right: var(--spacing-xs);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    flex-shrink: 0;
}

.checkbox-container input[type="checkbox"]:checked + .checkmark {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

.checkbox-container input[type="checkbox"]:checked + .checkmark::after {
    content: '✓';
    color: white;
    font-size: 0.8rem;
    font-weight: bold;
}

.forgot-password,
.terms-link {
    color: var(--primary-color);
    text-decoration: none;
    font-size: 0.9rem;
    transition: var(--transition);
}

.forgot-password:hover,
.terms-link:hover {
    text-decoration: underline;
}

/* Auth Divider */
.auth-divider {
    text-align: center;
    margin: var(--spacing-lg) 0;
    position: relative;
}

.auth-divider::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 1px;
    background-color: var(--border-color);
}

.auth-divider span {
    background-color: var(--background-color);
    padding: 0 var(--spacing-md);
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Social Authentication */
.social-auth {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

.social-auth-btn {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    background-color: var(--surface-color);
    color: var(--text-primary);
    cursor: pointer;
    transition: var(--transition);
    font-weight: 500;
}

.social-auth-btn:hover {
    border-color: var(--primary-color);
    background-color: var(--background-color);
}

.social-auth-btn.google:hover {
    border-color: #db4437;
    color: #db4437;
}

.social-auth-btn.facebook:hover {
    border-color: #3b5998;
    color: #3b5998;
}

.social-auth-btn.apple:hover {
    border-color: #000;
    color: #000;
}

.social-auth-btn i {
    font-size: 1.2rem;
}

/* Auth Footer */
.auth-footer {
    text-align: center;
}

.auth-footer p {
    color: var(--text-secondary);
    margin: 0;
}

.auth-footer a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
}

.auth-footer a:hover {
    text-decoration: underline;
}

/* Auth Image */
.auth-image {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-xl);
}

.image-placeholder {
    text-align: center;
    max-width: 400px;
}

.image-placeholder i {
    font-size: 4rem;
    color: var(--primary-color);
    margin-bottom: var(--spacing-lg);
}

.image-placeholder h3 {
    font-size: 2rem;
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

.image-placeholder p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
    line-height: 1.6;
}

/* Benefits List (Sign Up Page) */
.benefits-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.benefit-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
    background-color: var(--surface-color);
    border-radius: var(--radius-md);
    border-left: 4px solid var(--primary-color);
}

.benefit-item i {
    color: var(--primary-color);
    font-size: 1.2rem;
}

.benefit-item span {
    color: var(--text-primary);
    font-weight: 500;
}

/* Loading Overlay */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 1001;
}

.loading-overlay.show {
    display: flex;
}

.loading-spinner {
    text-align: center;
    color: white;
}

.loading-spinner i {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
}

.loading-spinner p {
    font-size: 1.1rem;
    margin: 0;
}

/* Error States */
.form-group.error input {
    border-color: var(--accent-color);
}

.error-message {
    color: var(--accent-color);
    font-size: 0.8rem;
    margin-top: var(--spacing-xs);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.error-message i {
    font-size: 0.9rem;
}

/* Success States */
.form-group.success input {
    border-color: #27ae60;
}

.success-message {
    color: #27ae60;
    font-size: 0.8rem;
    margin-top: var(--spacing-xs);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

/* Responsive Design */
@media (max-width: 768px) {
    .auth-container {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .auth-image {
        order: -1;
        padding: var(--spacing-lg) 0;
    }
    
    .auth-card {
        padding: var(--spacing-lg);
    }
    
    .auth-header h1 {
        font-size: 2rem;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .social-auth {
        flex-direction: column;
    }
    
    .form-options {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .image-placeholder i {
        font-size: 3rem;
    }
    
    .image-placeholder h3 {
        font-size: 1.5rem;
    }
}

@media (max-width: 480px) {
    .auth-section {
        padding: var(--spacing-lg) 0;
    }
    
    .auth-card {
        padding: var(--spacing-md);
        margin: 0 var(--spacing-sm);
    }
    
    .auth-header h1 {
        font-size: 1.8rem;
    }
    
    .input-group input {
        padding: var(--spacing-xs) var(--spacing-xs) var(--spacing-xs) 2.2rem;
    }
    
    .benefits-list {
        gap: var(--spacing-sm);
    }
    
    .benefit-item {
        padding: var(--spacing-xs);
    }
}