/* Toast Notification System */
.notification {
    position: fixed;
    top: 2rem;
    right: 2rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    min-width: 280px;
    max-width: 420px;
    padding: 1rem 1.25rem;
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 0.75rem;
    box-shadow: var(--shadow-xl);
    z-index: 1000;
    opacity: 0;
    transform: translateX(120%);
    transition: all 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    pointer-events: none;
}

.notification--visible {
    opacity: 1;
    transform: translateX(0);
    pointer-events: all;
}

/* Notification Types */
.notification--success {
    border-left: 4px solid #22c55e;
}

.notification--error {
    border-left: 4px solid #ef4444;
}

.notification--warning {
    border-left: 4px solid #f59e0b;
}

.notification--info {
    border-left: 4px solid #3b82f6;
}

/* Icon Styling */
.notification__icon {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2rem;
    height: 2rem;
    border-radius: 50%;
    font-weight: bold;
    font-size: 1rem;
}

.notification--success .notification__icon {
    background-color: rgba(34, 197, 94, 0.15);
    color: #22c55e;
}

.notification--error .notification__icon {
    background-color: rgba(239, 68, 68, 0.15);
    color: #ef4444;
}

.notification--warning .notification__icon {
    background-color: rgba(245, 158, 11, 0.15);
    color: #f59e0b;
}

.notification--info .notification__icon {
    background-color: rgba(59, 130, 246, 0.15);
    color: #3b82f6;
}

/* Message */
.notification__message {
    flex: 1;
    color: var(--text-dark);
    font-size: 0.9375rem;
    line-height: 1.5;
}

/* Close Button */
.notification__close {
    flex-shrink: 0;
    width: 1.75rem;
    height: 1.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    color: var(--text-light);
    font-size: 1.5rem;
    line-height: 1;
    cursor: pointer;
    border-radius: 0.375rem;
    transition: all 0.2s ease;
}

.notification__close:hover {
    background-color: var(--bg-light);
    color: var(--text-dark);
}

.notification__close:focus {
    outline: 2px solid var(--accent-color);
    outline-offset: 2px;
}

/* Mobile Responsiveness */
@media (max-width: 640px) {
    .notification {
        top: 1rem;
        right: 1rem;
        left: 1rem;
        max-width: none;
        min-width: 0;
    }
}

/* Stack multiple notifications */
.notification:nth-of-type(n+2) {
    margin-top: 0.75rem;
}