/* .rampart-one-regular {
    font-family: "Rampart One", sans-serif;
    font-weight: 400;
    font-style: normal;
} 
.train-one-regular {
  font-family: "Train One", system-ui;
  font-weight: 400;
  font-style: normal;
}

*/
  

html{
    list-style: none;
    text-decoration: none;
}
li{
    list-style: none;
}
body {
    font-family: Arial, sans-serif;
    /* display: flex;
    justify-content: center;
    align-items: center; */
    height: 100vh;
    margin: 0;
    padding-top: 20px;
    background-color: #ffa044;
}


/* tuika--------------------------- */
/* #startScreen {
    display: flex;
    flex-direction: column;
    justify-content: center; 
    align-items: center;     
    height: 100vh;
    text-align: center;
} */
/* ------------------------------- */

#app {
    background: white;
    padding: 20px;
    box-shadow: 5px 5px 0 0 rgba(51,51,51,1);
   border: 2px solid #000;
    width: 90%;
    max-width: 500px;
    text-align: center;
}

#startScreen {
    background: white;
    padding: 20px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.2);
    border-radius: 8px;
    width: 90%;
    margin: 10% auto;
    max-width: 500px;
    text-align: center;
}

.easy{
    color: red;
    font-size: 2rem;
    border-bottom: red double 5px ;
}

button {
    width: 100%;
    padding: 10px;
    margin: 5px 0;
    font-size: 16px;
    cursor: pointer;
    /* 追加 */
    border: 3px solid #333;
    background: #fffaf0;
}

#progress {
    font-weight: bold;
    margin-bottom: 10px;
}

/* ポップアップ */
.popup {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80%;
    max-width: 600px;
    height: 70%;
    background-color: #fff;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
    z-index: 1000;
    padding: 20px;
    /* border-radius: 16px; */
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    text-align: center;
    opacity: 0;
    overflow: hidden;
    /* visibility: hidden; */
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.popup.visible {
    opacity: 1;
    visibility: visible;
}

.popup-content {
    flex: 1;
    overflow: hidden;  /* popup-content自体にはスクロールバーを出さない */
    display: flex;
    flex-direction: column;
}

.t-answer{
    color: blue;
}
.f-answer{
    color: red;
}

.correct-item {
    border: 2px solid blue;
    background-color: #e0f7ff;
    padding: 5px;
    margin-bottom: 10px;
    /* border-radius: 5px; */
}

.wrong-item {
    border: 2px solid red;
    background-color: #ffe0e0;
    padding: 5px;
    margin-bottom: 10px;
    /* border-radius: 5px; */
}

.popup-content p {
    margin: 5px 0;
    font-size: 18px;
    font-weight: bold;
}

/* .q-text, .a-text, .e-text{
    text-align: center;
} */

.q-label{
    color: red;
}
.a-label{
    color: blue;
}
.e-label{
    color: green;
}

/* 解説リストエリア */
#explanationList {
    flex: 1;
    overflow-y: auto;  /* 縦スクロールON */
    border: 1px solid #ddd;
    background-color: #f9f9f9;
    padding: 8px;
    border-radius: 8px;
    margin: 8px 0;
}

/* 解説リストの中身 */
#explanationItems {
    padding-left: 16px;
    line-height: 1.6;
}

/* ボタン */
.popup-content button {
    margin-top: 15px;
    padding: 10px 20px;
    background-color: #ffc107;
    color: #000;
    border: none;
    cursor: pointer;
    /* border-radius: 8px; */
    font-size: 16px;
    transition: background-color 0.3s;
}

.popup-content button:hover {
    background-color: #0056b3;
}


/* スコア別に枠と背景の色が変わる */
.popup.low-score { 
    border: 4px solid #ff6b6b; 
    background-color: #fff5f5; 
}
.popup.mid-score { 
    border: 4px solid #fdb44b; 
    background-color: #fffaf0; 
}
.popup.pass-score { 
    border: 4px solid #4caf50; 
    background-color: #f1fff1; 
}
.popup.high-score { 
    border: 4px solid #007bff; 
    background-color: #f0f8ff; 
}

.hidden {
    display: none;
}

.underline {
    text-decoration: underline;
    text-decoration-color: red; /* 例: 下線の色も変更可 */
    text-decoration-thickness: 4px; /* 下線の太さ調整 */
    text-decoration-skip-ink: none; /* 文字と重なっても下線が途切れないように */
}



/* 問題に画像挿入した時の仮設定 */
img{
    width: 300px;
    margin: 0 auto;
}

/* 戻るボタンの配置 */
a[href="../../index.html"] {
    position: fixed;
    right: 20px;
    bottom: 20px;
    background-color: #ffffff;
    padding: 10px 20px;
    border-radius: 5px;
    text-decoration: none;
    color: #333;
    font-weight: bold;
    box-shadow: 5px 5px 0 0 rgba(51,51,51,1);
    border: 2px solid #000;
    transition: background-color 0.3s;
}

a[href="../../index.html"]:hover {
    background-color: #ddd;
}


#quizContainer div.q-img{
    /* background: linear-gradient(130deg, rgba(250, 112, 154, 0.6), rgba(254, 225, 64, 0.6)),
        url(../image/e0723_1.png); */
    background-image: url(../image/e0723_1.png);
    background-repeat: no-repeat;
    background-position: center;
    /* width: 50%;
    height: 300px;
    margin: 0 auto; */

    background-size: contain;
    width: 80%;
    max-width: 600px;
    aspect-ratio: 16 / 9;
    /* height: calc(80vw * 9 / 16); */

    margin: 0 auto;
    /* position: absolute; */
    /* filter: invert(100%); */
    position: relative;
}
#quizContainer div.q-img p#question{
    /* position: relative; */
    position: absolute;
    top: 20%;
    left: 15%;
    width: 70%;
   font-size: 18px;
   text-align: center;
}

#app{
    margin: 0 auto;
}

div#choices{
    width: 60%;
    margin: 0 auto;
}

p#question, div#choices button{
    font-family: "Rampart One", sans-serif;
}

div#choices button{
    /* box-shadow: 5px 5px 0px 0px rgba(0, 0, 0, 0.4), 10px 10px 0px 0px rgba(0, 0, 0, 0.3), 15px 15px 0px 0px rgba(0, 0, 0, 0.2), 20px 20px 0px 0px rgba(0, 0, 0, 0.1); */
    margin:0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
    text-decoration: none;
    color: #333333;
    font-size: 18px;
    border-radius: 0px;
    /* width: 500px; */
    /* height: 40px; */
    font-weight: bold;
    border: 2px solid #333333;
    transition: 0.3s;
    box-shadow: 5px 5px 0px 0px rgba(51, 51, 51, 1);
    background-color: #ffffff;
}

div#choices button:hover{
    box-shadow: 0 0 #333;
    color: #fff;
    background-color: #333;
}

/* .original-button {
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
    text-decoration: none;
    color: #333333;
    font-size: 18px;
    border-radius: 0px;
    width: 200px;
    height: 40px;
    font-weight: bold;
    border: 2px solid #333333;
    transition: 0.3s;
    box-shadow: 5px 5px 0px 0px rgba(51, 51, 51, 1);
    background-color: #ffffff;
  }
  
  .original-button:hover {
    box-shadow: 0 0 #333;
    color: #fff;
    background-color: #333;
  } */



@media screen and (max-width :850px){
    #quizContainer div.q-img p#question{
        /* position: relative; */
        position: absolute; 
        /* top: 20%; */
        transform: translateY(5%);
        left: 15%;
        width: 70%;
        font-size: 14px;
    }
    div#choices button{
        font-size: 14px;
    }
}