button:not(:disabled),
[type="button"]:not(:disabled),
[type="submit"]:not(:disabled),
a[href] {
    cursor: pointer;
}

button:disabled,
[type="submit"]:disabled {
    cursor: not-allowed;
    opacity: 0.7;
}

button[data-loading="true"],
input[type="submit"][data-loading="true"] {
    position: relative;
    color: transparent;
    pointer-events: none;
}

button[data-loading="true"]::after,
input[type="submit"][data-loading="true"]::after {
    content: "";
    position: absolute;
    inset: 0;
    margin: auto;
    width: 1rem;
    height: 1rem;
    border: 2px solid rgba(255, 255, 255, 0.35);
    border-top-color: #fff;
    border-radius: 50%;
    animation: btn-spin 0.6s linear infinite;
}

@keyframes btn-spin {
    to {
        transform: rotate(360deg);
    }
}