input, button {
    width: unset;
}

.inputs {
    display: flex;
}

.inputs input {
    flex: 1;
    margin-right: 1rem;
}

details[open] summary,
details summary:focus {
    /*noinspection CssUnresolvedCustomProperty*/
    color: var(--accordion-close-summary-color) !important;
}

details:not([open]) summary:not(:focus) {
    /*noinspection CssUnresolvedCustomProperty*/
    color: var(--accordion-open-summary-color) !important;
}