.app-alert-stack {
    position: fixed;
    top: 1rem;
    right: 1rem;
    left: 1rem;
    z-index: 1200;
    display: grid;
    gap: 0.5rem;
    max-width: 680px;
    margin-inline: auto;
    pointer-events: none;
}

.app-alert {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.85rem 1rem;
    border-radius: var(--app-radius-sm);
    color: #111111;
    pointer-events: auto;
    box-shadow: 0 0.5rem 2rem rgba(0, 0, 0, 0.25);
}

.app-alert--success {
    background: #bbf7d0;
    border: 1px solid #86efac;
}

.app-alert--info {
    background: #bae6fd;
    border: 1px solid #7dd3fc;
}

.app-alert--warning {
    background: #fef3c7;
    border: 1px solid #fde68a;
}

.app-alert--danger {
    background: #fecaca;
    border: 1px solid #fca5a5;
}

.app-alert__close {
    flex-shrink: 0;
    border: 0;
    background: transparent;
    color: inherit;
    font-size: 1.25rem;
    line-height: 1;
    cursor: pointer;
}