/* Next-Gen Titan - Custom Notification System */
#notification-container {
    position: fixed;
    top: 2rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    pointer-events: none;
    width: 100%;
    max-width: 400px;
    padding: 0 1rem;
}

.nt-toast {
    pointer-events: auto;
    background: rgba(18, 18, 18, 0.8);
    backdrop-filter: blur(12px) saturate(180%);
    -webkit-backdrop-filter: blur(12px) saturate(180%);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 1rem 1.25rem;
    display: flex;
    align-items: center;
    gap: 0.875rem;
    box-shadow: 0 10px 30px -5px rgba(0, 0, 0, 0.5);
    animation: nt-slide-in 0.4s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    transition: all 0.3s ease;
}

.nt-toast.hiding {
    animation: nt-slide-out 0.3s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.nt-icon {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
}

.nt-message {
    font-size: 0.875rem;
    font-weight: 500;
    color: #FFFFFF;
    line-height: 1.4;
}

/* Themes */
.nt-toast-success { border-left: 3px solid #10B981; }
.nt-toast-success .nt-icon { color: #10B981; }

.nt-toast-error { border-left: 3px solid #F43F5E; }
.nt-toast-error .nt-icon { color: #F43F5E; }

.nt-toast-info { border-left: 3px solid #0EA5E9; }
.nt-toast-info .nt-icon { color: #0EA5E9; }

@keyframes nt-slide-in {
    from {
        opacity: 0;
        transform: translateY(-20px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@keyframes nt-slide-out {
    from {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
    to {
        opacity: 0;
        transform: translateY(-10px) scale(0.95);
    }
}

/* Mobile adjustments */
@media (max-width: 640px) {
    #notification-container {
        top: 1rem;
    }
}