.setup-serial-form {
    margin-top: 1rem;
}

.serial-input {
    display: flex;
    align-items: center;
    border: 1px solid var(--finish-border-color);
    border-radius: 0.5rem;
    background: var(--finish-body-bg);
    overflow: hidden;
}

.serial-input__prefix {
    padding: 0.5rem 0.65rem;
    background: var(--finish-primary-soft);
    color: var(--finish-text-color);
    font-weight: 600;
    border-right: 1px solid var(--finish-border-color);
    letter-spacing: 0.02em;
}

.serial-input__prefix-field {
    padding: 0.5rem 0.65rem;
    background: var(--finish-primary-soft);
    color: var(--finish-text-color);
    font-weight: 600;
    border: none;
    border-right: 1px solid var(--finish-border-color);
    letter-spacing: 0.02em;
    font-family: inherit;
    font-size: inherit;
    width: 6rem;
    outline: none;
}

.serial-input__field {
    flex: 1;
    min-width: 0;
    border: 0;
    outline: none;
    padding: 0.5rem 0.75rem;
    background: transparent;
    color: var(--finish-text-color);
}

.serial-input:focus-within {
    border-color: var(--finish-primary);
    box-shadow: 0 0 0 2px var(--finish-focus-ring);
}