/* Authentication Overlay Styles */
.auth-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    padding: 20px;
    animation: fadeIn 0.3s ease;
    overflow-y: auto;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.auth-modal {
    background: var(--brand-white);
    border-radius: var(--border-radius-xl);
    padding: var(--spacing-xl);
    max-width: 500px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-xl);
    animation: slideUp 0.3s ease;
}

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

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

.auth-logo {
    width: 80px;
    height: 80px;
    object-fit: contain;
    margin-bottom: var(--spacing-md);
}

.auth-header h2 {
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--brand-green);
    font-size: 2rem;
    margin-bottom: var(--spacing-sm);
}

.auth-header p {
    color: var(--brand-ink);
    font-size: 1.1rem;
    line-height: 1.5;
    opacity: 0.8;
}

.auth-benefits {
    margin: var(--spacing-lg) 0;
    padding: var(--spacing-md);
    background: var(--brand-cream);
    border-radius: var(--border-radius);
    border: 2px solid rgba(11, 107, 58, 0.1);
}

.benefit-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    font-size: 1rem;
    color: var(--brand-green);
    font-weight: 500;
}

.benefit-item:last-child {
    margin-bottom: 0;
}

.benefit-icon {
    font-size: 1.2rem;
    width: 24px;
    text-align: center;
}

.auth-actions {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    margin: var(--spacing-lg) 0;
}

.auth-button {
    padding: var(--spacing-md) var(--spacing-lg);
    border: none;
    border-radius: var(--border-radius);
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1.1rem;
    cursor: pointer;
    transition: all var(--transition-normal);
    text-align: center;
    text-decoration: none;
    display: block;
}

.auth-button.primary {
    background: var(--brand-green);
    color: var(--brand-white);
    box-shadow: var(--shadow-md);
}

.auth-button.primary:hover {
    background: #075f47;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.auth-button.secondary {
    background: transparent;
    color: var(--brand-green);
    border: 2px solid var(--brand-green);
}

.auth-button.secondary:hover {
    background: var(--brand-green);
    color: var(--brand-white);
    transform: translateY(-2px);
}

.auth-footer {
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--brand-cream);
}

.auth-footer p {
    font-size: 0.9rem;
    color: var(--brand-ink);
    opacity: 0.7;
}

.auth-footer a {
    color: var(--brand-green);
    text-decoration: none;
    font-weight: 600;
}

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

/* Points Notification */
.points-notification {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 10000;
    opacity: 0;
    transform: translateX(100%);
    transition: all 0.3s ease;
}

.points-notification.show {
    opacity: 1;
    transform: translateX(0);
}

.points-notification-content {
    background: var(--brand-green);
    color: var(--brand-white);
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    min-width: 250px;
}

.points-icon {
    font-size: 1.5rem;
    animation: bounce 1s ease-in-out;
}

.points-text {
    display: flex;
    flex-direction: column;
}

.points-text strong {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.1rem;
    margin-bottom: 2px;
}

.points-text span {
    font-size: 0.9rem;
    opacity: 0.9;
}

/* User Info Display */
.user-info-bar {
    background: var(--brand-cream);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
    border: 2px solid rgba(11, 107, 58, 0.1);
    position: relative;
    z-index: 1;
}

.user-greeting {
    font-weight: 600;
    color: var(--brand-green);
}

.user-points {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--brand-gold);
    font-weight: 600;
}

.points-icon-small {
    font-size: 0.9rem;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .auth-modal {
        margin: 20px;
        padding: var(--spacing-lg);
    }
    
    .auth-header h2 {
        font-size: 1.8rem;
    }
    
    .auth-header p {
        font-size: 1rem;
    }
    
    .points-notification {
        left: 20px;
        right: 20px;
        top: auto;
        bottom: 20px;
    }
    
    .points-notification-content {
        min-width: auto;
        width: 100%;
    }
    
    .user-info-bar {
        flex-direction: column;
        gap: var(--spacing-xs);
        text-align: center;
    }
}

/* Loading States */
.auth-loading {
    text-align: center;
    padding: var(--spacing-xl);
    color: var(--brand-green);
}

.auth-loading::after {
    content: '';
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid var(--brand-green);
    border-top: 2px solid transparent;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-left: var(--spacing-xs);
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Error States */
.auth-error {
    background: #fee;
    border: 1px solid #fcc;
    color: #c33;
    padding: var(--spacing-sm);
    border-radius: var(--border-radius);
    margin: var(--spacing-sm) 0;
    font-size: 0.9rem;
}

/* Success States */
.auth-success {
    background: #efe;
    border: 1px solid #cfc;
    color: #363;
    padding: var(--spacing-sm);
    border-radius: var(--border-radius);
    margin: var(--spacing-sm) 0;
    font-size: 0.9rem;
}