/* Notificação flutuante (Toast) */
.toast-notification {
    position: fixed;
    top: 80px;
    right: 20px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 15px 25px;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 14px;
    font-weight: 500;
    z-index: 9999;
    animation: slideInRight 0.3s ease-out, slideOutRight 0.3s ease-in 3.2s forwards;
    max-width: 350px;
}

.toast-notification::before {
    content: '💬';
    font-size: 24px;
}

.toast-content {
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.toast-username {
    font-weight: bold;
    font-size: 15px;
}

.toast-message {
    opacity: 0.95;
    font-size: 13px;
    max-width: 250px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

@keyframes slideInRight {
    from {
        transform: translateX(400px);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes slideOutRight {
    from {
        transform: translateX(0);
        opacity: 1;
    }
    to {
        transform: translateX(400px);
        opacity: 0;
    }
}

/* Mobile */
@media (max-width: 768px) {
    .toast-notification {
        top: 70px;
        right: 10px;
        left: 10px;
        max-width: none;
        padding: 12px 20px;
    }
    
    .toast-message {
        max-width: none;
    }
}

/* Badge de notificação no header */
.notification-badge {
    display: inline-block;
    background: #ff4444;
    color: white;
    border-radius: 50%;
    width: 20px;
    height: 20px;
    font-size: 12px;
    line-height: 20px;
    text-align: center;
    margin-left: 10px;
    font-weight: bold;
    animation: pulse 1s infinite;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(1.2);
        opacity: 0.8;
    }
}