#redeye-japanese-practice {
    max-width: 700px;
    margin: 40px auto;
    padding: 30px;

    border: 1px solid #ddd;
    border-radius: 12px;

    box-sizing: border-box;
}


#redeye-japanese-practice .jp-question {
    font-size: 28px;
    line-height: 1.6;

    margin-bottom: 25px;
}


#redeye-japanese-practice .jp-answer-area {
    display: flex;
    gap: 10px;
}


#redeye-japanese-practice #jp-answer {
    flex: 1;

    min-width: 0;

    padding: 12px;

    font-size: 18px;

    box-sizing: border-box;
}


#redeye-japanese-practice #jp-submit,
#redeye-japanese-practice #jp-next {
    padding: 12px 20px;

    cursor: pointer;
}


#redeye-japanese-practice #jp-submit:disabled {
    cursor: not-allowed;
    opacity: 0.6;
}


#redeye-japanese-practice .jp-result {
    margin-top: 20px;

    font-size: 20px;
    font-weight: bold;
}


#redeye-japanese-practice .jp-result-correct {
    color: #008a20;
}


#redeye-japanese-practice .jp-result-wrong {
    color: #c00;
}


#redeye-japanese-practice .jp-correct-answer {
    margin-top: 12px;

    font-size: 18px;
}


#redeye-japanese-practice .jp-explanation {
    margin-top: 15px;

    padding: 15px;

    background: #f5f5f5;

    border-radius: 8px;

    line-height: 1.6;
}


#redeye-japanese-practice .jp-next {
    margin-top: 20px;
}


@media (max-width: 600px) {

    #redeye-japanese-practice {
        margin: 20px 10px;
        padding: 20px;
    }


    #redeye-japanese-practice .jp-question {
        font-size: 24px;
    }


    #redeye-japanese-practice .jp-answer-area {
        flex-direction: column;
    }


    #redeye-japanese-practice #jp-submit {
        width: 100%;
    }

}

.redeye-jp-language-selector {
    display: flex;

    align-items: center;

    justify-content: flex-end;

    gap: 8px;

    margin-bottom: 20px;

    font-size: 14px;
}


.redeye-jp-language-selector select {
    padding: 6px 10px;

    cursor: pointer;
}