body {
    text-align: center;
    font-family: sans-serif;
    background: #fff7ff;
    margin: 0;
    padding: 5px 20px 20px 20px;
}

h1 {
    font-size: 52px;
    margin-top: 5px;
    margin-bottom: 10px;
}

h2 {
    font-size: 42px;
    margin-top: 10px;
    margin-bottom: 20px;
}

.images {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

img {
    width: 520px;
    border: 3px solid #999;
    border-radius: 10px;
}

button {
    margin: 15px;
    width: 280px;
    height: 80px;
    font-size: 30px;
    font-weight: bold;
    border-radius: 12px;
    cursor: pointer;
    white-space: nowrap;
}

    button:hover {
        background-color: #e6e6e6;
    }

.scene-buttons {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 25px;
}

    .scene-buttons button {
        width: 320px;
        height: 80px;
        font-size: 32px;
        font-weight: bold;
    }

#resultArea button {
    margin: 12px;
    width: 260px;
    height: 65px;
    font-size: 24px;
}

#score {
    font-size: 38px;
    font-weight: bold;
}
.result-columns {
    display: flex;
    justify-content: center;
    gap: 80px;
    font-size: 32px;
    text-align: left;
}
.login-box {
    width: 450px;
    margin: 80px auto;
    padding: 40px;
    background: white;
    border-radius: 20px;
    box-shadow: 0 0 15px #ccc;
}

    .login-box input {
        width: 320px;
        height: 50px;
        font-size: 24px;
        padding-left: 15px;
    }

    .login-box button {
        width: 250px;
        height: 70px;
        font-size: 28px;
        background: #6c4bb6;
        color: white;
        border: none;
        border-radius: 12px;
        cursor: pointer;
    }

        .login-box button:hover {
            background: #56379b;
        }
.input-note {
    font-size: 18px;
    color: #555;
    margin: 0 auto 25px;
    line-height: 1.6;
}
.description-box {
    width: 70%;
    max-width: 900px;
    margin: 30px auto;
    padding: 30px;
    border: 4px solid #333;
    border-radius: 16px;
    background: white;
    text-align: left;
    font-size: 24px;
    line-height: 1.8;
}

    .description-box h2 {
        text-align: center;
        font-size: 34px;
        margin-top: 0;
        margin-bottom: 20px;
    }

.start-area {
    margin-top: 25px;
    font-size: 22px;
}

    .start-area select {
        width: 180px;
        height: 60px;
        margin: 15px;
        font-size: 24px;
        text-align: center;
    }
.image-box {
    position: relative;
}

.image-label {
    position: absolute;
    top: 10px;
    left: 10px;
    width: 55px;
    height: 55px;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: white;
    border: 3px solid black;
    border-radius: 50%;
    font-size: 32px;
    font-weight: bold;
    z-index: 10;
}

.click-image-box {
    position: relative;
    display: inline-block;
    max-width: 100%;
}


    /* 問題画像 */

    .click-image-box img {
        width: 720px;
        max-width: 100%;
        height: auto;
        display: block;
        border: 3px solid #999;
        border-radius: 10px;
        cursor: crosshair;
    }


/* クリックした位置の×印 */

#clickMark {
    display: none;
    position: absolute;
    transform: translate(-50%, -50%);
    font-size: 60px;
    font-weight: bold;
    line-height: 1;
    pointer-events: none;
    z-index: 20;
}


/* クリック位置 */

#clickPosition {
    font-size: 28px;
    font-weight: bold;
    margin-top: 25px;
    margin-bottom: 20px;
}


/* 回答ボタン */

#confirmClick {
    width: 320px;
    max-width: 90%;
    height: 80px;
    font-size: 28px;
    font-weight: bold;
    margin: 20px;
    border-radius: 12px;
    cursor: pointer;
}


    /* まだ画像をクリックしていない */

    #confirmClick:disabled {
        opacity: 0.5;
        cursor: not-allowed;
    }


/* ========================================
   クリック問題 結果
======================================== */

#clickResultArea {
    max-width: 700px;
    margin: 30px auto;
    padding: 25px;
}


#clickScore {
    font-size: 34px;
    font-weight: bold;
}


#clickResultList {
    font-size: 24px;
    margin-top: 25px;
}


/* ========================================
   スマートフォン
======================================== */

@media screen and (max-width: 600px) {

    .click-image-box img {
        width: 100%;
    }

    #clickMark {
        font-size: 45px;
    }

    #clickPosition {
        font-size: 20px;
    }

    #confirmClick {
        height: 65px;
        font-size: 22px;
    }

    #clickScore {
        font-size: 28px;
    }

    #clickResultList {
        font-size: 20px;
    }
}

@media screen and (orientation: landscape) and (max-width: 950px) {

    .images {
        display: flex;
        flex-direction: row;
        flex-wrap: nowrap;
        justify-content: center;
        align-items: flex-start;
        gap: 15px;
        margin-bottom: 15px;
    }

    .image-box {
        width: 46%;
        max-width: 46%;
    }

        .image-box img {
            width: 100%;
            height: auto;
        }

    h1 {
        font-size: 30px;
        margin: 5px;
    }

    h2 {
        font-size: 26px;
        margin: 5px 0 10px;
    }

    button {
        width: 180px;
        height: 55px;
        font-size: 20px;
        margin: 5px;
    }
}

.click-result-item {
    margin: 15px 0;
    padding: 10px;
}


/* スマートフォン */

@media screen and (max-width: 600px) {

    #reasonArea h2 {
        font-size: 26px;
    }

    #reasonButtons button {
        width: 90%;
        min-height: 60px;
        font-size: 20px;
    }
}

/* ========================================
   理由選択画面
======================================== */

#reasonArea {
    width: 100%;
    max-width: 900px;
    margin: 20px auto;
    text-align: center;
}

    #reasonArea h2 {
        font-size: 36px;
        margin-bottom: 25px;
    }

#reasonButtons {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
}

    #reasonButtons button {
        display: block;
        width: 600px;
        max-width: 90%;
        min-height: 70px;
        height: auto;
        margin: 0;
        padding: 15px 20px;
        font-size: 26px;
        font-weight: bold;
        white-space: normal;
    }


/* スマートフォン */

@media screen and (max-width: 600px) {

    #reasonArea {
        width: 100%;
        margin: 15px auto;
    }

        #reasonArea h2 {
            font-size: 25px;
        }

    #reasonButtons {
        gap: 10px;
    }

        #reasonButtons button {
            width: 90%;
            min-height: 60px;
            font-size: 19px;
            padding: 10px;
        }
}

#backToClickButton {
    width: 260px;
    height: 60px;
    font-size: 22px;
    font-weight: bold;
    margin-top: 20px;
    padding: 5px 10px;
}

/* ========================================
   複数危険箇所クリックテスト
======================================== */


/* タイマー・発見数 */

#clickStatusArea {
    display: flex;
    justify-content: center;
    gap: 50px;
    margin: 10px auto 20px;
}


#timerText,
#foundText {
    font-size: 28px;
    font-weight: bold;
    margin: 5px;
}


/* ========================================
   回答済みの×印
======================================== */

.answered-mark {
    position: absolute;
    transform: translate(-50%, -50%);
    font-size: 60px;
    font-weight: bold;
    line-height: 1;
    pointer-events: none;
    z-index: 15;
}


/* 今クリックしている×を一番上にする */

#clickMark {
    z-index: 20;
}


/* ========================================
   回答終了ボタン
======================================== */

#finishButton {
    width: 220px;
    height: 60px;
    font-size: 20px;
    margin: 10px;
}


/* ========================================
   スマートフォン
======================================== */

@media screen and (max-width: 600px) {

    #clickStatusArea {
        gap: 15px;
        flex-wrap: wrap;
    }


    #timerText,
    #foundText {
        font-size: 20px;
    }


    .answered-mark {
        font-size: 45px;
    }


    #finishButton {
        width: 190px;
        height: 55px;
        font-size: 18px;
    }
}

/* ========================================
   複数危険箇所クリックテスト
======================================== */


/* ========================================
   タイマー・発見数・回答回数
======================================== */

#clickStatusArea {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 35px;
    flex-wrap: wrap;
    margin: 10px auto 20px;
}


#timerText,
#foundText,
#attemptText {
    font-size: 27px;
    font-weight: bold;
    margin: 5px 10px;
}


/* ========================================
   回答済みの×印
======================================== */

.answered-mark {
    position: absolute;
    transform: translate(-50%, -50%);
    font-size: 60px;
    font-weight: bold;
    line-height: 1;
    pointer-events: none;
    z-index: 15;
}


/* ========================================
   現在クリックしている×
======================================== */

#clickMark {
    z-index: 20;
}


/* ========================================
   回答終了ボタン
======================================== */

#finishButton {
    width: 220px;
    height: 60px;
    font-size: 20px;
    margin: 10px;
}


/* ========================================
   スマートフォン
======================================== */

@media screen and (max-width: 600px) {

    #clickStatusArea {
        gap: 8px;
        margin-bottom: 10px;
    }


    #timerText,
    #foundText,
    #attemptText {
        font-size: 18px;
        margin: 3px 8px;
    }


    .answered-mark {
        font-size: 45px;
    }


 
}

#clickMark,
.answered-mark {
    color: red;
}

#confirmClick,
#finishButton {
    width: 280px;
    height: 65px;
    font-size: 24px;
    font-weight: bold;
    margin: 15px;
    border-radius: 12px;
    cursor: pointer;
}

/* ========================================
   危険箇所クリックテスト
   画像＋理由選択 横並びレイアウト
======================================== */

/* 画像と理由を横並びにする */
.click-layout {
    display: flex;
    justify-content: center;
    align-items: flex-start;
    gap: 24px;
    width: 100%;
    max-width: 1500px;
    margin: 25px auto;
    box-sizing: border-box;
}

/* 左側：画像エリア */
.click-main {
    flex: 1 1 0;
    min-width: 0;
    max-width: 820px;
}

/* 問題エリア */
.click-layout #clickQuestionArea {
    display: block;
    width: 100%;
    max-width: 100%;
    margin: 0 auto;
    box-sizing: border-box;
}

/* 画像の枠 */
.click-layout .click-image-box {
    position: relative;
    width: 100%;
    max-width: 100%;
    margin: 0 auto;
    box-sizing: border-box;
}

/* 問題画像 */
.click-layout #clickImage {
    display: block;
    width: 100%;
    max-width: 100%;
    height: auto;
    cursor: crosshair;
}

/* クリック位置の×印 */
.click-layout #clickMark {
    position: absolute;
    display: none;
    color: red;
    font-size: 38px;
    font-weight: bold;
    transform: translate(-50%, -50%);
    pointer-events: none;
    z-index: 10;
}

/* 回答済みの×印を置く範囲 */
.click-layout #answeredMarks {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

/* 回答済みの×印 */
.click-layout .answered-mark {
    position: absolute;
    color: red;
    font-size: 38px;
    font-weight: bold;
    transform: translate(-50%, -50%);
    pointer-events: none;
    z-index: 9;
}

/* クリック後のメッセージ */
.click-layout #clickPosition {
    margin: 18px auto;
    font-size: 24px;
    font-weight: bold;
    text-align: center;
}

/* 画像下のボタン */
.click-action-buttons {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
}

/* 2つのボタンの大きさを統一 */
.click-layout #confirmClick,
.click-layout #finishButton {
    width: 230px;
    max-width: 100%;
    height: 65px;
    margin: 0;
    padding: 10px;
    font-size: 21px;
    font-weight: bold;
    border-radius: 12px;
    cursor: pointer;
    box-sizing: border-box;
}

    /* 無効になっているボタン */
    .click-layout #confirmClick:disabled {
        opacity: 0.5;
        cursor: not-allowed;
    }

/* ========================================
   右側：理由選択
======================================== */

.click-layout #reasonArea {
    flex: 0 0 360px;
    width: 360px;
    max-width: 360px;
    margin: 0;
    padding: 20px;
    background: #ffffff;
    border: 2px solid #dddddd;
    border-radius: 15px;
    box-sizing: border-box;
}

    /* 理由選択の見出し */
    .click-layout #reasonArea h2 {
        margin: 0 0 20px;
        font-size: 22px;
        line-height: 1.5;
        text-align: center;
    }

/* 理由ボタンを縦に並べる */
.click-layout #reasonButtons {
    display: flex;
    flex-direction: column;
    gap: 12px;
    width: 100%;
}

    /* 理由の選択肢 */
    .click-layout #reasonButtons button {
        display: block;
        width: 100%;
        height: auto;
        min-height: 65px;
        margin: 0;
        padding: 14px;
        font-size: 17px;
        line-height: 1.5;
        text-align: left;
        background: #f8f8ff;
        color: #222222;
        border: 2px solid #cccccc;
        border-radius: 10px;
        white-space: normal;
        overflow-wrap: anywhere;
        cursor: pointer;
        box-sizing: border-box;
    }

        /* 選択肢にマウスを乗せたとき */
        .click-layout #reasonButtons button:hover {
            background: #e8e8ff;
            border-color: #7777cc;
        }

/* 位置を選び直すボタン */
.click-layout #backToClickButton {
    display: block;
    width: 100%;
    height: 55px;
    margin: 20px 0 0;
    padding: 10px;
    font-size: 18px;
    font-weight: bold;
    border-radius: 10px;
    cursor: pointer;
    box-sizing: border-box;
}

/* ========================================
   スマートフォン対応
======================================== */

@media (max-width: 950px) {

    /* 狭い画面では縦並び */
    .click-layout {
        flex-direction: column;
        align-items: stretch;
        gap: 20px;
        padding: 0 12px;
    }

    .click-main {
        width: 100%;
        max-width: 100%;
        flex: none;
    }

    /* 選択肢を画像の下へ */
    .click-layout #reasonArea {
        width: 100%;
        max-width: 100%;
        flex: none;
    }

    .click-layout #clickPosition {
        font-size: 20px;
    }

    .click-layout #confirmClick,
    .click-layout #finishButton {
        width: 190px;
        height: 60px;
        font-size: 18px;
    }

    .click-layout #reasonArea h2 {
        font-size: 20px;
    }

    .click-layout #reasonButtons button {
        font-size: 17px;
    }
}

@media (max-width: 480px) {

    .click-action-buttons {
        gap: 8px;
    }

    .click-layout #confirmClick,
    .click-layout #finishButton {
        width: calc(50% - 4px);
        min-width: 0;
        height: 56px;
        font-size: 15px;
    }

    .click-layout #clickMark,
    .click-layout .answered-mark {
        font-size: 30px;
    }

    .click-layout #reasonArea {
        padding: 15px;
    }
}

/* クリックした位置の×印 */
.click-layout #clickMark {
    font-size: 50px;
}

/* 回答済みの×印 */
.click-layout .answered-mark {
    font-size: 50px;
}

/* スマホでも大きく表示 */
@media (max-width: 480px) {
    .click-layout #clickMark,
    .click-layout .answered-mark {
        font-size: 40px;
    }
}
/* ========================================
   正解・不正解の視覚的フィードバック
======================================== */

/* ----------------------------------------
   正解：緑の○
---------------------------------------- */

.click-layout .answered-mark {
    position: absolute;
    color: #00b050;
    font-size: 60px;
    font-weight: 900;
    line-height: 1;
    transform: translate(-50%, -50%);
    pointer-events: none;
    z-index: 15;
    text-shadow: 0 0 3px white, 0 0 6px white;
}


/* ----------------------------------------
   不正解：赤い×
---------------------------------------- */

.click-layout .wrong-answered-mark {
    position: absolute;
    color: #ff0000;
    font-size: 60px;
    font-weight: 900;
    line-height: 1;
    transform: translate(-50%, -50%);
    pointer-events: none;
    z-index: 16;
    text-shadow: 0 0 3px white, 0 0 6px white;
    animation: wrongPop 0.4s ease;
}


/* ----------------------------------------
   回答前の一時的な×印
---------------------------------------- */

.click-layout #clickMark {
    color: #ff9900;
    font-size: 55px;
    font-weight: 900;
    z-index: 20;
}


/* ----------------------------------------
   不正解時に画像の枠を赤く点滅
---------------------------------------- */

.click-layout .click-image-box.wrong-flash {
    animation: wrongFlash 0.8s ease;
}


/* ----------------------------------------
   不正解の×が大きく現れる
---------------------------------------- */

@keyframes wrongPop {

    0% {
        transform: translate(-50%, -50%) scale(0.3);
        opacity: 0;
    }

    60% {
        transform: translate(-50%, -50%) scale(1.3);
        opacity: 1;
    }

    100% {
        transform: translate(-50%, -50%) scale(1);
        opacity: 1;
    }
}


/* ----------------------------------------
   画像の枠を赤く点滅させる
---------------------------------------- */

@keyframes wrongFlash {

    0% {
        outline: 5px solid transparent;
    }

    25% {
        outline: 5px solid #ff0000;
    }

    50% {
        outline: 5px solid transparent;
    }

    75% {
        outline: 5px solid #ff0000;
    }

    100% {
        outline: 5px solid transparent;
    }
}


/* ----------------------------------------
   スマホ表示
---------------------------------------- */

@media (max-width: 480px) {

    .click-layout .answered-mark {
        font-size: 45px;
    }

    .click-layout .wrong-answered-mark {
        font-size: 45px;
    }

    .click-layout #clickMark {
        font-size: 40px;
    }
}


/* ========================================
   危険箇所テスト：正誤表示
======================================== */

/* 場所も理由も正解：緑の○ */
.click-layout .answered-mark {
    position: absolute;
    color: #00b050;
    font-size: 55px;
    font-weight: 900;
    line-height: 1;
    transform: translate(-50%, -50%);
    pointer-events: none;
    z-index: 15;
    text-shadow: 0 0 3px white, 0 0 6px white;
}

/* 場所が不正解：赤い× */
.click-layout .wrong-answered-mark {
    position: absolute;
    color: #ff0000;
    font-size: 55px;
    font-weight: 900;
    line-height: 1;
    transform: translate(-50%, -50%);
    pointer-events: none;
    z-index: 16;
    text-shadow: 0 0 3px white, 0 0 6px white;
    animation: wrongPop 0.4s ease;
}

/* ========================================
   場所正解・理由不正解：○ × の組み合わせ
======================================== */

.click-layout .answer-combination {
    position: absolute;
    display: flex;
    flex-direction: row;
    justify-content: center;
    align-items: center;
    gap: 2px;
    /* ○×全体をクリック位置の中心に配置 */
    transform: translate(-50%, -50%);
    white-space: nowrap;
    line-height: 1;
    pointer-events: none;
    z-index: 17;
    /* 背景画像の上でも見やすく */
    filter: drop-shadow(0 0 3px white);
}

/* 組み合わせの緑の○ */
.click-layout .combination-circle {
    color: #00b050;
    font-size: 52px;
    font-weight: 900;
}

/* 組み合わせの赤い× */
.click-layout .combination-cross {
    color: #ff0000;
    font-size: 46px;
    font-weight: 900;
}

/* 回答前の一時的な× */
.click-layout #clickMark {
    color: #ff9900;
    font-size: 50px;
    font-weight: 900;
    z-index: 20;
}

/* ========================================
   メッセージの正誤表示
======================================== */

.click-layout #clickPosition.feedback-correct {
    color: #008a35;
    font-weight: 900;
}

.click-layout #clickPosition.feedback-wrong {
    color: #d60000;
    font-weight: 900;
}

/* ========================================
   不正解時の赤い点滅
======================================== */

.click-layout .click-image-box.wrong-flash {
    animation: wrongFlash 0.8s ease;
}

@keyframes wrongPop {
    0% {
        transform: translate(-50%, -50%) scale(0.3);
        opacity: 0;
    }

    60% {
        transform: translate(-50%, -50%) scale(1.3);
        opacity: 1;
    }

    100% {
        transform: translate(-50%, -50%) scale(1);
        opacity: 1;
    }
}

@keyframes wrongFlash {
    0% {
        outline: 5px solid transparent;
    }

    25% {
        outline: 5px solid #ff0000;
    }

    50% {
        outline: 5px solid transparent;
    }

    75% {
        outline: 5px solid #ff0000;
    }

    100% {
        outline: 5px solid transparent;
    }
}

/* ========================================
   スマートフォン対応
======================================== */

@media (max-width: 480px) {
    .click-layout .answered-mark,
    .click-layout .wrong-answered-mark {
        font-size: 40px;
    }

    .click-layout .combination-circle {
        font-size: 36px;
    }

    .click-layout .combination-cross {
        font-size: 33px;
    }

    .click-layout .answer-combination {
        gap: 1px;
    }

    .click-layout #clickMark {
        font-size: 40px;
    }
}


/* 問題画像の右上に番号を表示 */
.click-layout .click-image-box {
    position: relative;
}

.click-layout #imageNumberLabel {
    position: absolute;
    top: 12px;
    right: 12px;
    background-color: white;
    color: black;
    font-size: 32px;
    font-weight: bold;
    padding: 5px 14px;
    border: 2px solid #333;
    border-radius: 8px;
    line-height: 1.2;
    z-index: 30;
    pointer-events: none;
}

/* スマホ用 */
@media (max-width: 480px) {
    .click-layout #imageNumberLabel {
        top: 7px;
        right: 7px;
        font-size: 24px;
        padding: 4px 9px;
    }
}


/* ========================================
   チュートリアル画面
======================================== */

#tutorialScreen {
    max-width: 1400px;
    margin: 20px auto;
    padding: 24px;
    background: #ffffff;
    border-radius: 16px;
    box-shadow: 0 4px 18px rgba(0,0,0,0.1);
    text-align: center;
}

    #tutorialScreen h2 {
        font-size: 30px;
        margin: 0 0 10px;
    }

.tutorial-lead {
    font-size: 17px;
    margin-bottom: 20px;
}

.tutorial-status {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
    padding: 12px;
    margin-bottom: 20px;
    background: #eef4fb;
    border-radius: 10px;
    font-weight: bold;
}

/* 画像と選択肢を横並び */
.tutorial-layout {
    display: flex;
    align-items: flex-start;
    gap: 24px;
}

.tutorial-main {
    flex: 1;
    min-width: 0;
}

/* 画像を囲む部分 */
#tutorialImageBox {
    position: relative;
    width: 100%;
    border-radius: 10px;
    overflow: hidden;
    background: white;
    border: 2px solid #dddddd;
}

#tutorialImage {
    display: block;
    width: 100%;
    height: auto;
    cursor: crosshair;
    user-select: none;
}

/* 回答済みの印を重ねる領域 */
#tutorialAnsweredMarks {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

/* クリックした位置の仮マーク */
#tutorialClickMark {
    position: absolute;
    display: none;
    color: #ff9900;
    font-size: 50px;
    font-weight: 900;
    line-height: 1;
    transform: translate(-50%, -50%);
    pointer-events: none;
    z-index: 20;
    text-shadow: 0 0 4px white;
}

/* 場所も理由も正解 */
.tutorial-correct-mark {
    position: absolute;
    color: #00b050;
    font-size: 55px;
    font-weight: 900;
    line-height: 1;
    transform: translate(-50%, -50%);
    z-index: 15;
    text-shadow: 0 0 4px white;
}

/* 場所が不正解 */
.tutorial-wrong-mark {
    position: absolute;
    color: #ff0000;
    font-size: 55px;
    font-weight: 900;
    line-height: 1;
    transform: translate(-50%, -50%);
    z-index: 16;
    text-shadow: 0 0 4px white;
}

/* 場所正解・理由不正解 */
.tutorial-mixed-mark {
    position: absolute;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 2px;
    transform: translate(-50%, -50%);
    white-space: nowrap;
    line-height: 1;
    z-index: 17;
    filter: drop-shadow(0 0 3px white);
}

.tutorial-green-circle {
    color: #00b050;
    font-size: 52px;
    font-weight: 900;
}

.tutorial-red-cross {
    color: #ff0000;
    font-size: 46px;
    font-weight: 900;
}

/* メッセージ */
#tutorialMessage {
    margin: 16px 0;
    min-height: 28px;
    font-size: 17px;
    font-weight: bold;
}

    #tutorialMessage.tutorial-success {
        color: #008a35;
    }

    #tutorialMessage.tutorial-error {
        color: #d60000;
    }

/* 操作ボタン */
.tutorial-actions {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 12px;
}

    .tutorial-actions button,
    #tutorialBack {
        padding: 12px 20px;
        border: none;
        border-radius: 9px;
        background: #e5eaf1;
        color: #172033;
        font-size: 16px;
        font-weight: bold;
        cursor: pointer;
    }

#tutorialConfirm {
    background: #1769d2;
    color: white;
}

/* 右側の4択 */
#tutorialReasonArea {
    width: 360px;
    flex-shrink: 0;
    padding: 20px;
    background: #f5f7fa;
    border-radius: 12px;
    text-align: left;
}

    #tutorialReasonArea h3 {
        font-size: 19px;
        margin-top: 0;
    }

#tutorialReasonButtons {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 15px;
}

    #tutorialReasonButtons button {
        width: 100%;
        padding: 15px;
        background: #ffffff;
        color: #222222;
        border: 2px solid #ccd5e0;
        border-radius: 9px;
        font-size: 16px;
        text-align: left;
        line-height: 1.5;
        cursor: pointer;
    }

        #tutorialReasonButtons button:hover {
            background: #e8f1ff;
            border-color: #1769d2;
        }

/* 操作説明 */
.tutorial-guide {
    max-width: 850px;
    margin: 24px auto;
    padding: 20px;
    background: #f5f7fa;
    border-radius: 12px;
    text-align: left;
}

    .tutorial-guide h3 {
        margin-top: 0;
    }

    .tutorial-guide p {
        line-height: 1.7;
        margin: 8px 0;
    }

/* 本番開始ボタン */
#tutorialStartQuiz {
    padding: 16px 40px;
    background: #1769d2;
    color: white;
    border: none;
    border-radius: 10px;
    font-size: 20px;
    font-weight: bold;
    cursor: pointer;
}

    #tutorialStartQuiz:hover:not(:disabled) {
        background: #0d4fa8;
    }

/* 無効状態 */
#tutorialScreen button:disabled {
    opacity: 0.45;
    cursor: not-allowed;
}

.tutorial-note {
    font-size: 13px;
    color: #666666;
    margin-top: 10px;
}

/* 不正解時の赤い点滅 */
#tutorialImageBox.tutorial-wrong-flash {
    animation: tutorialWrongFlash 0.8s ease;
}

@keyframes tutorialWrongFlash {
    0% {
        outline: 5px solid transparent;
    }

    25% {
        outline: 5px solid red;
    }

    50% {
        outline: 5px solid transparent;
    }

    75% {
        outline: 5px solid red;
    }

    100% {
        outline: 5px solid transparent;
    }
}

/* スマホ対応 */
@media (max-width: 800px) {
    .tutorial-layout {
        flex-direction: column;
    }

    #tutorialReasonArea {
        width: 100%;
        box-sizing: border-box;
    }
}

@media (max-width: 480px) {
    #tutorialScreen {
        margin: 10px;
        padding: 12px;
    }

        #tutorialScreen h2 {
            font-size: 24px;
        }

    .tutorial-correct-mark,
    .tutorial-wrong-mark {
        font-size: 40px;
    }

    .tutorial-green-circle {
        font-size: 36px;
    }

    .tutorial-red-cross {
        font-size: 33px;
    }

    #tutorialClickMark {
        font-size: 40px;
    }

    #tutorialStartQuiz {
        width: 100%;
        font-size: 17px;
        padding: 15px;
    }
}

/* =========================================
   チュートリアル画面をコンパクトにする
========================================= */

/* チュートリアル全体 */
#tutorialScreen {
    max-width: 1250px;
    margin: 8px auto;
    padding: 12px 20px;
}

    /* タイトル */
    #tutorialScreen h2 {
        font-size: 24px;
        margin: 0 0 5px;
    }

/* タイトル下の説明 */
.tutorial-lead {
    font-size: 14px;
    margin: 0 0 8px;
}

/* 発見数・制限時間の表示 */
.tutorial-status {
    padding: 7px;
    margin-bottom: 10px;
    font-size: 14px;
}

/* 画像と選択肢 */
.tutorial-layout {
    gap: 14px;
}

/* 画像を画面内に収める */
#tutorialImageBox {
    width: fit-content;
    max-width: 100%;
    margin: 0 auto;
}

#tutorialImage {
    display: block;
    width: auto;
    max-width: 100%;
    height: auto;
    max-height: 48vh;
    object-fit: contain;
}

/* 画像下のメッセージ */
#tutorialMessage {
    font-size: 14px;
    margin: 7px 0;
    min-height: 20px;
}

/* 回答ボタン */
.tutorial-actions {
    gap: 8px;
    margin-top: 6px;
}

    .tutorial-actions button {
        padding: 9px 16px;
        font-size: 14px;
    }

/* 操作説明 */
.tutorial-guide {
    margin: 12px auto;
    padding: 12px 18px;
}

    .tutorial-guide h3 {
        font-size: 17px;
        margin-bottom: 5px;
    }

    .tutorial-guide p {
        font-size: 13px;
        margin: 3px 0;
        line-height: 1.5;
    }

/* 本番開始ボタン */
#tutorialStartQuiz {
    padding: 11px 30px;
    font-size: 17px;
}

/* 画面が小さい場合 */
@media (max-height: 800px) {
    #tutorialImage {
        max-height: 40vh;
    }

    #tutorialScreen {
        padding: 8px 15px;
    }

    .tutorial-guide {
        margin: 8px auto;
        padding: 8px 15px;
    }
}


/* =====================================
   チュートリアルの4択はみ出し修正
===================================== */

/* 左側と右側の幅を調整 */
#tutorialScreen .tutorial-layout {
    display: flex;
    align-items: flex-start;
    gap: 18px;
    width: 100%;
    box-sizing: border-box;
}

/* 左側：問題画像 */
#tutorialScreen .tutorial-main {
    flex: 1 1 55%;
    min-width: 0;
}

/* 右側：選択肢の枠 */
#tutorialScreen #tutorialReasonArea {
    flex: 1 1 40%;
    width: auto;
    min-width: 0;
    max-width: 500px;
    padding: 16px;
    box-sizing: border-box;
}

/* 4択全体 */
#tutorialScreen #tutorialReasonButtons {
    display: flex;
    flex-direction: column;
    gap: 10px;
    width: 100%;
}

    /* 各選択肢ボタン */
    #tutorialScreen #tutorialReasonButtons button {
        display: block;
        width: 100%;
        max-width: 100%;
        min-width: 0;
        height: auto;
        min-height: 64px;
        padding: 12px 14px;
        box-sizing: border-box;
        /* 長い文章を枠内で折り返す */
        white-space: normal;
        overflow-wrap: anywhere;
        word-break: normal;
        text-align: left;
        line-height: 1.5;
        font-size: 15px;
    }

/* 位置を選び直すボタン */
#tutorialScreen #tutorialBack {
    max-width: 100%;
    box-sizing: border-box;
}

/* 画面が狭いときは縦並び */
@media (max-width: 800px) {
    #tutorialScreen .tutorial-layout {
        flex-direction: column;
    }

    #tutorialScreen .tutorial-main,
    #tutorialScreen #tutorialReasonArea {
        width: 100%;
        max-width: none;
        flex: none;
    }
}


/* =====================================
   チュートリアルの操作説明を大きくする
===================================== */

/* 操作説明全体 */
#tutorialScreen .tutorial-guide {
    max-width: 950px;
    padding: 20px 28px;
    margin: 16px auto;
}

    /* 「操作方法」の見出し */
    #tutorialScreen .tutorial-guide h3 {
        font-size: 23px;
        margin-bottom: 12px;
    }

    /* ①〜④の説明文と正誤の説明 */
    #tutorialScreen .tutorial-guide p {
        font-size: 17px;
        line-height: 1.7;
        margin: 6px 0;
    }

/* 本番開始ボタン */
#tutorialScreen #tutorialStartQuiz {
    font-size: 21px;
    padding: 16px 48px;
    min-width: 320px;
}

/* 画面が小さい場合 */
@media (max-width: 480px) {
    #tutorialScreen .tutorial-guide {
        padding: 15px;
    }

        #tutorialScreen .tutorial-guide p {
            font-size: 15px;
        }

    #tutorialScreen #tutorialStartQuiz {
        width: 100%;
        min-width: 0;
        font-size: 18px;
    }
}


/* =====================================
   本番画面のデザイン変更
===================================== */

/* 第1問 危険だと思う場所を～ を非表示 */
#clickQuestionTitle {
    display: none !important;
}

/* 残り時間・発見数・残り回答回数 */
#clickStatusArea {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 35px;
    flex-wrap: wrap;
    margin: 15px auto 25px;
    padding: 12px 20px;
}

    /* 3つの情報を大きく表示 */
    #clickStatusArea p {
        font-size: 38px;
        font-weight: 900;
        line-height: 1.3;
        margin: 0;
        white-space: nowrap;
    }

/* 画像番号①〜⑤を左上に移動 */
.click-layout #imageNumberLabel {
    top: 12px;
    left: 12px;
    right: auto;
    font-size: 32px;
    font-weight: bold;
    z-index: 30;
}

/* 画面が少し狭い場合 */
@media (max-width: 1100px) {
    #clickStatusArea {
        gap: 18px;
    }

        #clickStatusArea p {
            font-size: 28px;
        }
}

/* スマホ */
@media (max-width: 600px) {
    #clickStatusArea {
        gap: 10px;
        padding: 10px;
        margin-bottom: 15px;
    }

        #clickStatusArea p {
            font-size: 20px;
        }

    .click-layout #imageNumberLabel {
        top: 7px;
        left: 7px;
        right: auto;
        font-size: 24px;
    }
}


/* =====================================
   残り時間の色分け表示
===================================== */

/* 残り31〜90秒：緑 */
#clickStatusArea #timerText.timer-normal {
    color: #159447;
    font-size: 46px;
    font-weight: 900;
}

/* 残り16〜30秒：オレンジ */
#clickStatusArea #timerText.timer-warning {
    color: #e58a00;
    font-size: 46px;
    font-weight: 900;
}

/* 残り0〜15秒：赤 */
#clickStatusArea #timerText.timer-danger {
    color: #e02020;
    font-size: 50px;
    font-weight: 900;
}

/* スマホ用 */
@media (max-width: 600px) {
    #clickStatusArea #timerText.timer-normal,
    #clickStatusArea #timerText.timer-warning,
    #clickStatusArea #timerText.timer-danger {
        font-size: 28px;
    }
}


/* =====================================
   チュートリアルの文字を大きくする
===================================== */

/* チュートリアルのタイトル */
#tutorialScreen h2 {
    font-size: 34px;
    font-weight: 900;
}

/* 「まずは練習問題で～」の説明 */
#tutorialScreen .tutorial-lead {
    font-size: 21px;
    font-weight: 500;
}

/* 発見した危険箇所・制限時間なし */
#tutorialScreen .tutorial-status {
    font-size: 23px;
    font-weight: 800;
    padding: 12px;
}

/* 画像下の「危険だと思う場所をクリック～」 */
#tutorialScreen #tutorialMessage {
    font-size: 23px;
    font-weight: 800;
    margin: 12px 0;
}

/* 回答・やり直しボタンの文字 */
#tutorialScreen .tutorial-actions button {
    font-size: 20px;
    font-weight: 800;
}

/* スマートフォン用 */
@media (max-width: 600px) {
    #tutorialScreen h2 {
        font-size: 27px;
    }

    #tutorialScreen .tutorial-lead {
        font-size: 17px;
    }

    #tutorialScreen .tutorial-status {
        font-size: 18px;
    }

    #tutorialScreen #tutorialMessage {
        font-size: 18px;
    }

    #tutorialScreen .tutorial-actions button {
        font-size: 17px;
    }
}

/* チュートリアルの案内文を画像の上に移動 */

#tutorialScreen .tutorial-main {
    display: flex;
    flex-direction: column;
}

/* 案内文を最初に表示 */
#tutorialScreen #tutorialMessage {
    order: 1;
    font-size: 23px;
    font-weight: 800;
    margin: 0 0 12px;
    text-align: center;
}

/* 画像を案内文の下に表示 */
#tutorialScreen #tutorialImageBox {
    order: 2;
}

/* 回答ボタンを画像の下に表示 */
#tutorialScreen .tutorial-actions {
    order: 3;
    margin-top: 12px;
}


/* チュートリアルの正誤マークの色 */

#tutorialScreen .mark-green {
    color: #00b050;
    font-weight: 900;
    font-size: 1.25em;
}

#tutorialScreen .mark-red {
    color: #ff0000;
    font-weight: 900;
    font-size: 1.25em;
}


/* ==========================================
   新しい結果画面
========================================== */

/* 結果画面全体 */
#clickResultArea {
    max-width: 1050px;
    margin: 20px auto 50px;
    padding: 25px;
    box-sizing: border-box;
    text-align: center;
}

    /* タイトル */
    #clickResultArea > h2 {
        font-size: 38px;
        font-weight: 900;
        margin: 10px 0 30px;
    }

    /* 以前のp要素の余白をリセット */
    #clickResultArea #clickScore {
        margin: 0;
        padding: 0;
    }

    /* ==========================================
   得点カード
========================================== */

    #clickResultArea .result-summary {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 24px;
        margin-bottom: 35px;
    }

    #clickResultArea .result-score-card {
        padding: 28px 24px;
        border-radius: 18px;
        background: #ffffff;
        border: 2px solid #e2e8f0;
        box-shadow: 0 4px 14px rgba(0, 0, 0, 0.06);
    }

    /* 危険箇所のカード */
    #clickResultArea .danger-card {
        border-top: 6px solid #16a34a;
    }

    /* 理由のカード */
    #clickResultArea .reason-card {
        border-top: 6px solid #2563eb;
    }

    #clickResultArea .result-card-title {
        font-size: 22px;
        font-weight: 800;
        margin-bottom: 12px;
    }

    #clickResultArea .result-big-number {
        font-size: 60px;
        font-weight: 900;
        line-height: 1.2;
    }

    #clickResultArea .danger-card .result-big-number {
        color: #159447;
    }

    #clickResultArea .reason-card .result-big-number {
        color: #2563eb;
    }

    #clickResultArea .result-count {
        font-size: 20px;
        font-weight: 700;
        color: #475569;
        margin: 12px 0 18px;
    }

    /* 正答率のゲージ */
    #clickResultArea .result-progress {
        width: 100%;
        height: 14px;
        background: #e5e7eb;
        border-radius: 20px;
        overflow: hidden;
    }

    #clickResultArea .result-progress-fill {
        height: 100%;
        border-radius: 20px;
        transition: width 0.5s ease;
    }

        #clickResultArea .result-progress-fill.green {
            background: #16a34a;
        }

        #clickResultArea .result-progress-fill.blue {
            background: #2563eb;
        }

    /* ==========================================
   問題別の結果
========================================== */

    #clickResultArea .result-section-title {
        font-size: 27px;
        font-weight: 900;
        text-align: left;
        margin: 30px 0 18px;
    }

    #clickResultArea #clickResultList {
        text-align: left;
    }

    /* 問題カード */
    #clickResultArea .result-question-card {
        margin-bottom: 14px;
        border: 2px solid #dce3ec;
        border-radius: 14px;
        background: #ffffff;
        overflow: hidden;
    }

    /* クリックする見出し */
    #clickResultArea .result-question-summary {
        display: flex;
        align-items: center;
        gap: 15px;
        padding: 22px;
        cursor: pointer;
        list-style: none;
        background: #ffffff;
    }

        #clickResultArea .result-question-summary::-webkit-details-marker {
            display: none;
        }

        #clickResultArea .result-question-summary:hover {
            background: #f1f6ff;
        }

    /* 第1問など */
    #clickResultArea .result-question-number {
        font-size: 23px;
        font-weight: 900;
        white-space: nowrap;
    }

    /* 発見数・理由正解数 */
    #clickResultArea .result-question-stats {
        font-size: 19px;
        font-weight: 700;
        color: #475569;
        margin-left: auto;
        text-align: right;
    }

    /* 開閉アイコン */
    #clickResultArea .result-question-arrow {
        font-size: 18px;
        color: #64748b;
        transition: transform 0.2s ease;
    }

    #clickResultArea .result-question-card[open]
    .result-question-arrow {
        transform: rotate(180deg);
    }

    /* 展開した内容 */
    #clickResultArea .result-question-detail {
        padding: 20px;
        background: #f8fafc;
        border-top: 1px solid #e2e8f0;
    }

    #clickResultArea .result-question-info {
        font-size: 16px;
        color: #475569;
        margin: 0 0 18px;
    }

    /* ==========================================
   回答内容
========================================== */

    #clickResultArea .result-answer-card {
        padding: 18px;
        margin-bottom: 12px;
        border-radius: 10px;
        background: #ffffff;
        border-left: 6px solid #16a34a;
    }

        #clickResultArea .result-answer-card.answer-incorrect {
            border-left-color: #ef4444;
        }

    #clickResultArea .result-answer-heading {
        display: flex;
        justify-content: space-between;
        align-items: center;
        flex-wrap: wrap;
        gap: 10px;
        margin-bottom: 12px;
    }

        #clickResultArea .result-answer-heading strong {
            font-size: 19px;
        }

    #clickResultArea .result-answer-status {
        font-size: 17px;
        font-weight: 900;
        color: #16a34a;
    }

    #clickResultArea .answer-incorrect .result-answer-status {
        color: #dc2626;
    }

    #clickResultArea .result-answer-card p {
        font-size: 16px;
        line-height: 1.7;
        margin: 6px 0;
        overflow-wrap: anywhere;
    }

    /* 正しい理由 */
    #clickResultArea .result-correct-reason {
        color: #15803d;
        font-weight: 800;
    }

    /* 未発見の箇所 */
    #clickResultArea .result-missed-card {
        padding: 18px;
        margin-bottom: 12px;
        border-radius: 10px;
        background: #fff7ed;
        border-left: 6px solid #f59e0b;
    }

        #clickResultArea .result-missed-card strong {
            font-size: 18px;
            color: #9a3412;
        }

        #clickResultArea .result-missed-card p {
            font-size: 16px;
            line-height: 1.6;
            margin: 8px 0 0;
        }

    /* ==========================================
   もう一度行うボタン
========================================== */

    #clickResultArea > button {
        margin: 30px auto 15px;
        padding: 16px 45px;
        font-size: 20px;
        font-weight: 800;
        color: #ffffff;
        background: #2563eb;
        border: none;
        border-radius: 12px;
        cursor: pointer;
    }

        #clickResultArea > button:hover {
            background: #1d4ed8;
        }

/* ==========================================
   スマートフォン対応
========================================== */

@media (max-width: 650px) {

    #clickResultArea {
        padding: 12px;
    }

        #clickResultArea > h2 {
            font-size: 30px;
        }

        #clickResultArea .result-summary {
            grid-template-columns: 1fr;
            gap: 15px;
        }

        #clickResultArea .result-score-card {
            padding: 20px;
        }

        #clickResultArea .result-big-number {
            font-size: 48px;
        }

        #clickResultArea .result-question-summary {
            flex-wrap: wrap;
            padding: 16px;
        }

        #clickResultArea .result-question-number {
            font-size: 20px;
        }

        #clickResultArea .result-question-stats {
            font-size: 15px;
        }

        #clickResultArea .result-question-detail {
            padding: 12px;
        }

        #clickResultArea > button {
            width: 100%;
        }
}


/* ========================================
   チュートリアルの本番設定
======================================== */

#tutorialScreen .quiz-settings {
    max-width: 560px;
    margin: 24px auto;
    padding: 24px 30px;
    background: #eff6ff;
    border: 2px solid #bfdbfe;
    border-radius: 16px;
    box-sizing: border-box;
    text-align: center;
}

    #tutorialScreen .quiz-settings h3 {
        font-size: 25px;
        font-weight: 900;
        color: #1e40af;
        margin: 0 0 20px;
    }

#tutorialScreen .quiz-settings-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    margin: 16px 0;
}

    #tutorialScreen .quiz-settings-row label {
        font-size: 22px;
        font-weight: 800;
        color: #1e293b;
    }

    #tutorialScreen .quiz-settings-row select {
        width: 170px;
        padding: 12px 16px;
        font-size: 22px;
        font-weight: 800;
        color: #1e40af;
        background: #ffffff;
        border: 2px solid #93c5fd;
        border-radius: 10px;
        cursor: pointer;
        box-sizing: border-box;
    }

        #tutorialScreen .quiz-settings-row select:focus {
            outline: 3px solid #60a5fa;
            outline-offset: 2px;
        }

#tutorialScreen .quiz-settings-note {
    margin: 20px 0 0;
    font-size: 15px;
    color: #64748b;
}

@media (max-width: 600px) {

    #tutorialScreen .quiz-settings {
        padding: 18px;
    }

        #tutorialScreen .quiz-settings h3 {
            font-size: 22px;
        }

    #tutorialScreen .quiz-settings-row label {
        font-size: 18px;
    }

    #tutorialScreen .quiz-settings-row select {
        width: 125px;
        font-size: 18px;
        padding: 10px;
    }
}


/* 参加者情報入力画面 */

.participant-screen {
    max-width: 600px;
    margin: 30px auto;
    padding: 30px;
    background: #ffffff;
    border: 2px solid #dbeafe;
    border-radius: 18px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.07);
    box-sizing: border-box;
}

    .participant-screen h2 {
        font-size: 30px;
        text-align: center;
        margin-bottom: 12px;
    }

    .participant-screen > p {
        text-align: center;
        color: #64748b;
        margin-bottom: 25px;
    }

#participantForm {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

    #participantForm label {
        font-size: 18px;
        font-weight: 800;
    }

    #participantForm input,
    #participantForm select {
        width: 100%;
        padding: 13px;
        font-size: 18px;
        border: 2px solid #cbd5e1;
        border-radius: 10px;
        background: white;
        box-sizing: border-box;
        margin-bottom: 8px;
    }

    #participantForm button {
        margin-top: 15px;
        padding: 16px;
        font-size: 20px;
        font-weight: 800;
        color: white;
        background: #2563eb;
        border: none;
        border-radius: 12px;
        cursor: pointer;
    }

        #participantForm button:hover {
            background: #1d4ed8;
        }

/* CSV保存ボタン */

#clickResultArea #downloadCSVButton {
    display: block;
    margin: 18px auto;
    padding: 16px 32px;
    font-size: 20px;
    font-weight: 800;
    color: white;
    background: #16a34a;
    border: none;
    border-radius: 12px;
    cursor: pointer;
}

    #clickResultArea #downloadCSVButton:hover {
        background: #15803d;
    }


/* 本番中の選択肢欄を常に右側に表示 */

#quizScreen .click-layout {
    display: flex;
    align-items: flex-start;
    gap: 24px;
    width: 100%;
}

#quizScreen .click-main {
    flex: 1 1 58%;
    min-width: 0;
}

#quizScreen #reasonArea {
    flex: 1 1 38%;
    min-width: 0;
    max-width: 520px;
    padding: 20px;
    background: #ffffff;
    border: 2px solid #dbeafe;
    border-radius: 16px;
    box-sizing: border-box;
}

#quizScreen #reasonButtons {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

    #quizScreen #reasonButtons button {
        width: 100%;
        min-height: 70px;
        padding: 14px;
        font-size: 17px;
        font-weight: 700;
        text-align: left;
        white-space: normal;
        overflow-wrap: anywhere;
    }

#quizScreen .reason-placeholder {
    padding: 30px 15px;
    background: #f1f5f9;
    color: #64748b;
    font-size: 18px;
    font-weight: 700;
    text-align: center;
    border-radius: 12px;
}

@media (max-width: 800px) {
    #quizScreen .click-layout {
        flex-direction: column;
    }

    #quizScreen .click-main,
    #quizScreen #reasonArea {
        width: 100%;
        max-width: none;
        flex: none;
    }
}


/* チュートリアルへ進むボタンを中央に配置 */
#participantForm button {
    display: block;
    width: 400px;
    max-width: 100%;
    margin: 25px auto 0;
    text-align: center;
}

/* チュートリアルを左右に配置 */
.tutorial-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.5fr) minmax(300px, 1fr);
    gap: 24px;
    align-items: start;
    width: 100%;
}

/* 左側 */
.tutorial-main {
    min-width: 0;
}

/* 右側の理由選択欄 */
.tutorial-reason-panel {
    min-width: 0;
    padding: 20px;
    border: 1px solid #ddd;
    border-radius: 12px;
    background: #fff;
}

    .tutorial-reason-panel h2 {
        font-size: 20px;
        margin: 0 0 18px;
    }

/* 選択肢のボタン */
#tutorialReasonButtons button {
    display: block;
    width: 100%;
    margin-bottom: 12px;
    padding: 14px;
    text-align: left;
    border-radius: 8px;
    cursor: pointer;
}

/* スマホなどでは縦並び */
@media (max-width: 850px) {
    .tutorial-layout {
        grid-template-columns: 1fr;
    }
}

.nickname-note {
    font-size: 13px;
    color: #666;
    text-align: left;
    margin: 4px 0 12px;
}


/* 位置を選択する前 */
#confirmClick:disabled {
    background: #eeeeee;
    color: #aaaaaa;
    border: 2px solid #dddddd;
    box-shadow: none;
    cursor: not-allowed;
    animation: none;
    opacity: 0.7;
}

/* 画像をクリックして位置を選択した後 */
#confirmClick:not(:disabled) {
    background: #16a34a;
    color: white;
    border: 2px solid #15803d;
    font-weight: bold;
    cursor: pointer;
    animation: confirmGlow 1.4s ease-in-out infinite;
}

/* ボタンが光るアニメーション */
@keyframes confirmGlow {
    0%, 100% {
        box-shadow: 0 0 0 0 rgba(22, 163, 74, 0.2);
        transform: scale(1);
    }

    50% {
        box-shadow: 0 0 0 9px rgba(22, 163, 74, 0.18);
        transform: scale(1.04);
    }
}

/* マウスを乗せたとき */
#confirmClick:not(:disabled):hover {
    background: #15803d;
}

/* 動きを減らす設定の利用者向け */
@media (prefers-reduced-motion: reduce) {
    #confirmClick:not(:disabled) {
        animation: none;
        box-shadow: 0 0 0 4px rgba(22, 163, 74, 0.2);
    }
}


/* 解答時間の表示 */
.result-time-summary {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 20px;
    margin: 20px 0;
    padding: 18px;
    background: #f0fdf4;
    border: 1px solid #bbf7d0;
    border-radius: 12px;
    font-size: 18px;
    font-weight: bold;
    color: #166534;
}


/* チュートリアルの決定ボタン */

/* 位置を選択していないとき */
#tutorialConfirm:disabled {
    background: #eeeeee;
    color: #aaaaaa;
    border: 2px solid #dddddd;
    box-shadow: none;
    cursor: not-allowed;
    animation: none;
    opacity: 0.7;
}

/* 位置を選択したとき */
#tutorialConfirm:not(:disabled) {
    background: #16a34a;
    color: white;
    border: 2px solid #15803d;
    font-weight: bold;
    cursor: pointer;
    animation: confirmGlow 1.4s ease-in-out infinite;
}

/* 光るアニメーション */
@keyframes confirmGlow {
    0%, 100% {
        box-shadow: 0 0 0 0 rgba(22, 163, 74, 0.2);
        transform: scale(1);
    }

    50% {
        box-shadow: 0 0 0 9px rgba(22, 163, 74, 0.18);
        transform: scale(1.04);
    }
}

/* マウスを乗せたとき */
#tutorialConfirm:not(:disabled):hover {
    background: #15803d;
}

/* アニメーションを減らす設定への対応 */
@media (prefers-reduced-motion: reduce) {
    #tutorialConfirm:not(:disabled) {
        animation: none;
        box-shadow: 0 0 0 4px rgba(22, 163, 74, 0.2);
    }
}


/* ==========================================
   問題ごとの答え合わせ画面
========================================== */

#questionReviewScreen {
    display: none;
    width: 100%;
    max-width: 1050px;
    margin: 24px auto 40px;
    padding: 28px;
    background: #ffffff;
    border-radius: 16px;
    box-sizing: border-box;
    box-shadow: 0 4px 18px rgba(0, 0, 0, 0.08);
}

    /* ==========================================
   答え合わせ画面のタイトル
========================================== */

    #questionReviewScreen h2 {
        margin: 0 0 20px;
        text-align: center;
        font-size: 26px;
        font-weight: bold;
        color: #1f2937;
    }

/* ==========================================
   発見数・理由正解数・解答時間
========================================== */

.review-summary {
    padding: 18px;
    margin: 0 0 20px;
    background: #edf4fc;
    border: 1px solid #dbeafe;
    border-radius: 12px;
    text-align: center;
    font-size: 18px;
    font-weight: bold;
    line-height: 1.8;
    color: #1e40af;
}

/* ==========================================
   答え合わせの説明文
========================================== */

#questionReviewScreen > p {
    line-height: 1.8;
}

/* ==========================================
   問題画像と正解箇所の表示
========================================== */

.review-image-box {
    position: relative;
    width: 100%;
    max-width: 900px;
    margin: 24px auto;
    line-height: 0;
}

    /* 問題画像 */

    .review-image-box img {
        display: block;
        width: 100%;
        height: auto;
        border: 1px solid #d1d5db;
        border-radius: 10px;
        box-sizing: border-box;
    }

/* ==========================================
   危険箇所を囲むオレンジ色の枠
========================================== */

.review-highlight {
    position: absolute;
    box-sizing: border-box;
    border: 4px solid #f97316;
    border-radius: 40%;
    background: rgba(249, 115, 22, 0.08);
    pointer-events: none;
    z-index: 2;
}

/* ==========================================
   危険箇所の解説カード一覧
========================================== */

.review-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr));
    gap: 18px;
    margin: 28px 0;
}

/* ==========================================
   危険箇所ごとの解説カード
========================================== */

.review-danger-card {
    padding: 20px;
    background: #f9fafb;
    border: 1px solid #d1d5db;
    border-radius: 12px;
    box-sizing: border-box;
}

    /* 危険箇所名 */

    .review-danger-card h3 {
        margin: 0 0 12px;
        font-size: 19px;
        font-weight: bold;
        color: #111827;
    }

    /* 解説文 */

    .review-danger-card p {
        margin: 8px 0;
        font-size: 15px;
        line-height: 1.8;
        color: #374151;
        overflow-wrap: anywhere;
    }

    /* ==========================================
   発見・理由も正解
========================================== */

    .review-danger-card .review-correct {
        display: inline-block;
        padding: 5px 12px;
        background: #dcfce7;
        border-radius: 20px;
        color: #166534;
        font-size: 14px;
        font-weight: bold;
    }

    /* ==========================================
   未発見・理由不正解
========================================== */

    .review-danger-card .review-missed {
        display: inline-block;
        padding: 5px 12px;
        background: #fef3c7;
        border-radius: 20px;
        color: #92400e;
        font-size: 14px;
        font-weight: bold;
    }

/* ==========================================
   学習のポイント
========================================== */

.review-learning-note {
    margin: 24px 0;
    padding: 20px;
    background: #fff7ed;
    border-left: 5px solid #f97316;
    border-radius: 10px;
    font-size: 16px;
    line-height: 1.9;
    color: #7c2d12;
}

/* ==========================================
   次の問題へ進むボタン
========================================== */

#reviewNextButton {
    display: block;
    width: fit-content;
    max-width: 100%;
    margin: 30px auto 10px;
    padding: 16px 36px;
    background: #16a34a;
    color: #ffffff;
    border: none;
    border-radius: 12px;
    font-size: 18px;
    font-weight: bold;
    cursor: pointer;
    transition: background 0.2s ease, transform 0.2s ease;
}

    /* ボタンにマウスを乗せたとき */

    #reviewNextButton:hover {
        background: #15803d;
        transform: translateY(-2px);
    }

    /* ボタンを押したとき */

    #reviewNextButton:active {
        transform: translateY(0);
    }

    /* ボタンを無効化したとき */

    #reviewNextButton:disabled {
        background: #9ca3af;
        cursor: not-allowed;
        transform: none;
    }

/* ==========================================
   スマートフォン・小さい画面への対応
========================================== */

@media (max-width: 768px) {

    #questionReviewScreen {
        margin: 12px auto 24px;
        padding: 16px;
        border-radius: 12px;
    }

        #questionReviewScreen h2 {
            font-size: 22px;
        }

    .review-summary {
        padding: 14px;
        font-size: 15px;
    }

    .review-image-box {
        margin: 18px auto;
    }

    .review-highlight {
        border-width: 2px;
    }

    .review-list {
        grid-template-columns: 1fr;
        gap: 14px;
    }

    .review-danger-card {
        padding: 16px;
    }

        .review-danger-card h3 {
            font-size: 17px;
        }

        .review-danger-card p {
            font-size: 14px;
        }

    .review-learning-note {
        padding: 15px;
        font-size: 14px;
    }

    #reviewNextButton {
        width: 100%;
        padding: 16px 20px;
        font-size: 16px;
    }
}

/* ========================================
   新しい危険予知テスト結果画面
======================================== */

#clickResultArea.modern-result {
    width: min(100% - 32px, 1000px);
    max-width: 1000px;
    margin: 20px auto 60px;
    padding: 0;
    text-align: left;
    box-sizing: border-box;
}

.modern-result #clickScore,
.modern-result #clickResultList {
    width: 100%;
    max-width: none;
    margin: 0;
    padding: 0;
    text-align: left;
}

.modern-result #clickScore {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.modern-result * {
    box-sizing: border-box;
}

.modern-result .result-card {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 16px;
    padding: 24px;
    box-shadow: 0 3px 12px rgba(15, 23, 42, 0.04);
    text-align: left;
}

.modern-result .result-hero-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
}

.modern-result .result-card-label {
    font-size: 15px;
    font-weight: 600;
    color: #64748b;
    margin: 0 0 12px;
}

.modern-result .result-card-title {
    font-size: 21px;
    font-weight: 700;
    margin: 0 0 20px;
    color: #0f172a;
}

.modern-result .result-card-note {
    font-size: 13px;
    line-height: 1.6;
    color: #64748b;
    margin: 12px 0 0;
}

.modern-result .result-score-value {
    display: flex;
    align-items: baseline;
    gap: 10px;
    margin-bottom: 20px;
}

    .modern-result .result-score-value strong {
        font-size: clamp(42px, 6vw, 64px);
        font-weight: 800;
        line-height: 1.1;
        color: #0f172a;
    }

    .modern-result .result-score-value span {
        font-size: 20px;
        color: #64748b;
    }

.modern-result .result-progress-track {
    width: 100%;
    height: 10px;
    background: #e2e8f0;
    border-radius: 999px;
    overflow: hidden;
}

.modern-result .result-progress-fill {
    height: 100%;
    background: #2563eb;
    border-radius: inherit;
    transition: width 0.5s ease;
}

.modern-result .result-level-name {
    font-size: clamp(25px, 3vw, 36px);
    line-height: 1.3;
    margin: 0;
    color: #0f172a;
}

.modern-result .result-level-segments {
    display: flex;
    gap: 8px;
    margin-top: 24px;
}

    .modern-result .result-level-segments span {
        height: 10px;
        flex: 1;
        background: #e2e8f0;
        border-radius: 999px;
    }

        .modern-result .result-level-segments span.active {
            background: #2563eb;
        }

.modern-result .result-progress-item {
    margin-bottom: 18px;
}

    .modern-result .result-progress-item:last-child {
        margin-bottom: 0;
    }

.modern-result .result-progress-header {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 9px;
    font-size: 15px;
    color: #334155;
}

    .modern-result .result-progress-header strong {
        white-space: nowrap;
        color: #0f172a;
    }

.modern-result .result-important-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
}

.modern-result .result-important-item {
    min-height: 120px;
    padding: 18px 12px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 7px;
    border-radius: 12px;
    text-align: center;
}

    .modern-result .result-important-item.is-found {
        background: #ecfdf5;
        color: #047857;
    }

    .modern-result .result-important-item.is-missed {
        background: #fef2f2;
        color: #b91c1c;
    }

.modern-result .result-important-icon {
    font-size: 28px;
    font-weight: 800;
    line-height: 1;
}

.modern-result .result-important-item strong {
    font-size: 16px;
}

.modern-result .result-important-item span {
    font-size: 13px;
}

.modern-result .result-metrics-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
}

.modern-result .result-metric-card {
    padding: 20px 16px;
}

.modern-result .result-metric-value {
    font-size: clamp(19px, 2.3vw, 26px);
    font-weight: 800;
    color: #0f172a;
    overflow-wrap: anywhere;
}

.modern-result .result-factor-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    padding: 13px 0;
    border-bottom: 1px solid #e2e8f0;
    font-size: 15px;
}

    .modern-result .result-factor-row:last-child {
        border-bottom: 0;
    }

.modern-result #clickResultList {
    margin-top: 20px;
}

.modern-result .result-details {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 16px;
    overflow: hidden;
}

.modern-result .result-details-summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 22px 24px;
    cursor: pointer;
    font-size: 17px;
    color: #0f172a;
}

    .modern-result .result-details-summary span {
        font-size: 13px;
        font-weight: 400;
        color: #64748b;
    }

.modern-result .result-detail-list {
    padding: 0 24px 24px;
}

.modern-result .result-detail-item {
    padding: 16px 0;
    border-top: 1px solid #e2e8f0;
}

    .modern-result .result-detail-item p {
        margin: 8px 0 0;
        font-size: 14px;
        color: #475569;
    }

.modern-result .result-detail-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
}

    .modern-result .result-detail-header strong {
        font-size: 15px;
        color: #0f172a;
    }

.modern-result .result-detail-status {
    border-radius: 999px;
    padding: 5px 11px;
    font-size: 12px;
    font-weight: 700;
    white-space: nowrap;
}

    .modern-result .result-detail-status.is-found {
        color: #047857;
        background: #d1fae5;
    }

    .modern-result .result-detail-status.is-missed {
        color: #b91c1c;
        background: #fee2e2;
    }

.modern-result #downloadCSVButton {
    display: block;
    width: min(100%, 400px);
    margin: 26px auto 0;
    padding: 15px 24px;
    border: 0;
    border-radius: 12px;
    background: #2563eb;
    color: white;
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
}

    .modern-result #downloadCSVButton:hover {
        background: #1d4ed8;
    }

/* ========================================
   スマホ・タブレット対応
======================================== */

@media (max-width: 760px) {

    #clickResultArea.modern-result {
        width: calc(100% - 24px);
    }

    .modern-result .result-hero-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .modern-result .result-metrics-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .modern-result .result-card {
        padding: 18px;
    }

    .modern-result .result-important-grid {
        gap: 8px;
    }

    .modern-result .result-important-item {
        padding: 14px 6px;
        min-height: 105px;
    }

        .modern-result .result-important-item strong {
            font-size: 14px;
        }

    .modern-result .result-factor-row {
        flex-wrap: wrap;
    }

    .modern-result .result-details-summary {
        padding: 18px;
    }

    .modern-result .result-detail-list {
        padding: 0 18px 18px;
    }
}

@media (max-width: 400px) {

    .modern-result .result-metrics-grid {
        grid-template-columns: 1fr;
    }

    .modern-result .result-important-item strong {
        font-size: 12px;
    }
}

/* ==========================================
   新しいチュートリアルUI
   結果画面と統一したカードデザイン
========================================== */

#tutorialScreen.modern-tutorial {
    width: min(100% - 24px, 1280px);
    max-width: 1280px;
    margin: 20px auto 60px;
    padding: 0;
    background: transparent;
    border: none;
    border-radius: 0;
    box-shadow: none;
    text-align: left;
    box-sizing: border-box;
}

.modern-tutorial,
.modern-tutorial * {
    box-sizing: border-box;
}

    /* タイトル */

    .modern-tutorial .tutorial-page-heading {
        text-align: center;
        margin: 0 0 24px;
    }

    .modern-tutorial .tutorial-eyebrow {
        display: inline-block;
        margin-bottom: 8px;
        font-size: 12px;
        font-weight: 800;
        letter-spacing: 1.8px;
        color: #2563eb;
    }

#tutorialScreen.modern-tutorial
.tutorial-page-heading h2 {
    font-size: clamp(27px, 3vw, 36px);
    line-height: 1.3;
    margin: 0 0 8px;
    color: #0f172a;
}

.modern-tutorial .tutorial-lead {
    margin: 0;
    font-size: 15px;
    line-height: 1.7;
    color: #64748b;
}

/* 発見状況 */

.modern-tutorial .tutorial-overview {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
    padding: 18px 22px;
    margin-bottom: 18px;
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 14px;
}

.modern-tutorial .tutorial-overview-text {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.modern-tutorial .tutorial-overview-label {
    font-size: 13px;
    color: #64748b;
}

.modern-tutorial #tutorialFound {
    font-size: 20px;
    font-weight: 800;
    color: #0f172a;
}

.modern-tutorial .tutorial-practice-badge {
    display: inline-block;
    padding: 8px 12px;
    border-radius: 999px;
    background: #eff6ff;
    color: #1d4ed8;
    font-size: 12px;
    font-weight: 700;
}

/* 共通カード */

.modern-tutorial .tutorial-ui-card {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 16px;
    padding: 22px;
    box-shadow: 0 3px 12px rgba(15, 23, 42, 0.04);
}

/* STEP見出し */

.modern-tutorial .tutorial-step-heading {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 18px;
}

.modern-tutorial .tutorial-step-number {
    display: flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 34px;
    width: 34px;
    height: 34px;
    border-radius: 10px;
    background: #eff6ff;
    color: #2563eb;
    font-size: 17px;
    font-weight: 800;
}

.modern-tutorial .tutorial-step-heading h3 {
    margin: 0 0 5px;
    font-size: 19px;
    line-height: 1.4;
    color: #0f172a;
}

.modern-tutorial .tutorial-step-heading p {
    margin: 0;
    font-size: 13px;
    line-height: 1.6;
    color: #64748b;
}

/* 画像と理由を横並び */

#tutorialScreen.modern-tutorial .tutorial-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
    align-items: start;
    gap: 18px;
    width: 100%;
    margin: 0;
}

#tutorialScreen.modern-tutorial .tutorial-main {
    width: 100%;
    max-width: none;
    min-width: 0;
    flex: none;
}

#tutorialScreen.modern-tutorial #tutorialReasonArea {
    width: 100%;
    max-width: none;
    min-width: 0;
    flex: none;
    margin: 0;
    padding: 22px;
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 16px;
    text-align: left;
}

/* 画像 */

#tutorialScreen.modern-tutorial #tutorialImageBox {
    position: relative;
    display: block;
    width: fit-content;
    max-width: 100%;
    margin: 0 auto;
    overflow: hidden;
    border: 1px solid #cbd5e1;
    border-radius: 12px;
    background: #ffffff;
}

#tutorialScreen.modern-tutorial #tutorialImage {
    display: block;
    width: auto;
    max-width: 100%;
    height: auto;
    max-height: 55vh;
    object-fit: contain;
    border: 0;
    border-radius: 0;
    cursor: crosshair;
}

/* 画像上の正誤マーク */

#tutorialScreen.modern-tutorial
#tutorialAnsweredMarks {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

#tutorialScreen.modern-tutorial
#tutorialClickMark {
    color: #f59e0b;
}

#tutorialScreen.modern-tutorial
.tutorial-correct-mark,
#tutorialScreen.modern-tutorial
.tutorial-wrong-mark,
#tutorialScreen.modern-tutorial
.tutorial-mixed-mark {
    pointer-events: none;
}

/* クリック後のメッセージ */

#tutorialScreen.modern-tutorial #tutorialMessage {
    min-height: 24px;
    margin: 15px 0;
    font-size: 15px;
    font-weight: 600;
    line-height: 1.6;
    text-align: center;
    color: #334155;
}

    #tutorialScreen.modern-tutorial
    #tutorialMessage.tutorial-success {
        color: #047857;
    }

    #tutorialScreen.modern-tutorial
    #tutorialMessage.tutorial-error {
        color: #b91c1c;
    }

/* 操作ボタン */

#tutorialScreen.modern-tutorial .tutorial-actions {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px;
    margin: 0;
}

    #tutorialScreen.modern-tutorial
    .tutorial-actions button {
        width: auto;
        min-width: 160px;
        max-width: 100%;
        height: auto;
        min-height: 48px;
        margin: 0;
        padding: 11px 18px;
        border-radius: 10px;
        font-size: 15px;
        font-weight: 700;
        white-space: normal;
        transition: background 0.2s, border-color 0.2s;
    }

#tutorialScreen.modern-tutorial #tutorialConfirm {
    background: #2563eb;
    border: 1px solid #2563eb;
    color: #ffffff;
}

    #tutorialScreen.modern-tutorial
    #tutorialConfirm:hover:not(:disabled) {
        background: #1d4ed8;
    }

#tutorialScreen.modern-tutorial #tutorialReset {
    background: #ffffff;
    border: 1px solid #cbd5e1;
    color: #334155;
}

    #tutorialScreen.modern-tutorial
    #tutorialReset:hover {
        background: #f1f5f9;
    }

/* 理由選択 */

.modern-tutorial .tutorial-question-text {
    margin: 0 0 16px;
    font-size: 15px;
    line-height: 1.7;
    font-weight: 700;
    color: #334155;
}

#tutorialScreen.modern-tutorial
#tutorialReasonButtons {
    display: flex;
    flex-direction: column;
    gap: 10px;
    width: 100%;
    margin: 0;
}

    #tutorialScreen.modern-tutorial
    #tutorialReasonButtons button {
        display: block;
        width: 100%;
        max-width: 100%;
        min-width: 0;
        min-height: 58px;
        height: auto;
        margin: 0;
        padding: 13px 15px;
        border: 1px solid #cbd5e1;
        border-radius: 10px;
        background: #f8fafc;
        color: #334155;
        font-size: 14px;
        font-weight: 600;
        line-height: 1.6;
        text-align: left;
        white-space: normal;
        overflow-wrap: anywhere;
        cursor: pointer;
    }

        #tutorialScreen.modern-tutorial
        #tutorialReasonButtons button:hover {
            background: #eff6ff;
            border-color: #2563eb;
        }

#tutorialScreen.modern-tutorial
.reason-placeholder {
    margin: 0;
    padding: 22px 16px;
    border: 1px dashed #cbd5e1;
    border-radius: 10px;
    background: #f8fafc;
    color: #64748b;
    font-size: 14px;
    line-height: 1.8;
    text-align: center;
}

#tutorialScreen.modern-tutorial #tutorialBack {
    display: block;
    width: 100%;
    height: auto;
    min-height: 46px;
    margin: 15px 0 0;
    padding: 10px 15px;
    background: #ffffff;
    border: 1px solid #cbd5e1;
    border-radius: 10px;
    color: #334155;
    font-size: 14px;
}

/* 操作方法カード */

#tutorialScreen.modern-tutorial .tutorial-guide {
    max-width: none;
    margin: 18px 0;
    padding: 22px;
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 16px;
}

.modern-tutorial .tutorial-section-heading {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    margin-bottom: 18px;
}

    .modern-tutorial .tutorial-section-heading h3 {
        margin: 0;
        font-size: 19px;
        color: #0f172a;
    }

    .modern-tutorial .tutorial-section-heading > span {
        font-size: 13px;
        color: #64748b;
    }

.modern-tutorial .tutorial-guide-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 10px;
}

.modern-tutorial .tutorial-guide-step {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 15px;
    border-radius: 10px;
    background: #f8fafc;
}

    .modern-tutorial .tutorial-guide-step > span {
        color: #2563eb;
        font-size: 14px;
        font-weight: 800;
    }

    .modern-tutorial .tutorial-guide-step p {
        margin: 0;
        color: #334155;
        font-size: 13px;
        line-height: 1.6;
    }

/* 正誤マークの説明 */

.modern-tutorial .tutorial-mark-legend {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px 20px;
    margin-top: 18px;
    padding-top: 16px;
    border-top: 1px solid #e2e8f0;
}

.modern-tutorial .tutorial-legend-item {
    display: flex;
    align-items: center;
    gap: 7px;
    font-size: 13px;
    color: #475569;
}

.modern-tutorial .mark-green {
    color: #059669;
    font-weight: 900;
    font-size: 20px;
}

.modern-tutorial .mark-red {
    color: #dc2626;
    font-weight: 900;
    font-size: 20px;
}

/* 本番設定カード */

#tutorialScreen.modern-tutorial .quiz-settings {
    width: 100%;
    max-width: none;
    margin: 18px 0 0;
    padding: 22px;
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 16px;
    text-align: left;
}

.modern-tutorial .tutorial-settings-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
    margin-top: 12px;
}

#tutorialScreen.modern-tutorial
.quiz-settings-row {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 9px;
    width: 100%;
    margin: 0;
}

    #tutorialScreen.modern-tutorial
    .quiz-settings-row label {
        font-size: 14px;
        font-weight: 700;
        color: #334155;
    }

    #tutorialScreen.modern-tutorial
    .quiz-settings-row select {
        display: block;
        width: 100%;
        max-width: none;
        height: 48px;
        margin: 0;
        padding: 0 14px;
        border: 1px solid #cbd5e1;
        border-radius: 10px;
        background: #ffffff;
        color: #0f172a;
        font-size: 15px;
        cursor: pointer;
    }

#tutorialScreen.modern-tutorial
.quiz-settings-note {
    margin: 14px 0 0;
    font-size: 13px;
    color: #64748b;
}

/* 本番開始 */

.modern-tutorial .tutorial-start-area {
    margin-top: 22px;
    padding-top: 20px;
    border-top: 1px solid #e2e8f0;
    text-align: center;
}

#tutorialScreen.modern-tutorial
#tutorialStartQuiz {
    display: block;
    width: min(100%, 380px);
    max-width: 100%;
    height: auto;
    min-height: 54px;
    margin: 0 auto;
    padding: 14px 20px;
    background: #2563eb;
    color: #ffffff;
    border: 0;
    border-radius: 12px;
    font-size: 17px;
    font-weight: 800;
    cursor: pointer;
}

    #tutorialScreen.modern-tutorial
    #tutorialStartQuiz:hover:not(:disabled) {
        background: #1d4ed8;
    }

#tutorialScreen.modern-tutorial
button:disabled {
    opacity: 0.45;
    cursor: not-allowed;
}

#tutorialScreen.modern-tutorial
.tutorial-note {
    margin: 12px 0 0;
    font-size: 13px;
    color: #64748b;
}

/* ==========================================
   タブレット対応
========================================== */

@media (max-width: 950px) {

    #tutorialScreen.modern-tutorial
    .tutorial-layout {
        grid-template-columns: 1fr;
    }

    #tutorialScreen.modern-tutorial
    #tutorialImage {
        max-height: none;
    }

    .modern-tutorial .tutorial-guide-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

/* ==========================================
   スマートフォン対応
========================================== */

@media (max-width: 600px) {

    #tutorialScreen.modern-tutorial {
        width: calc(100% - 12px);
        margin: 12px auto 36px;
    }

    .modern-tutorial .tutorial-page-heading {
        margin-bottom: 18px;
    }

    #tutorialScreen.modern-tutorial
    .tutorial-page-heading h2 {
        font-size: 26px;
    }

    .modern-tutorial .tutorial-overview {
        padding: 14px;
    }

    .modern-tutorial #tutorialFound {
        font-size: 17px;
    }

    .modern-tutorial .tutorial-ui-card,
    #tutorialScreen.modern-tutorial
    #tutorialReasonArea,
    #tutorialScreen.modern-tutorial
    .tutorial-guide,
    #tutorialScreen.modern-tutorial
    .quiz-settings {
        padding: 15px;
    }

    .modern-tutorial .tutorial-step-heading h3 {
        font-size: 17px;
    }

    .modern-tutorial .tutorial-guide-grid {
        grid-template-columns: 1fr;
    }

    .modern-tutorial .tutorial-settings-grid {
        grid-template-columns: 1fr;
        gap: 14px;
    }

    #tutorialScreen.modern-tutorial
    .tutorial-actions button {
        flex: 1 1 130px;
        min-width: 0;
        font-size: 13px;
    }

    .modern-tutorial .tutorial-mark-legend {
        flex-direction: column;
        align-items: flex-start;
    }

    #tutorialScreen.modern-tutorial
    #tutorialReasonButtons button {
        font-size: 14px;
    }
}

/* ========================================
   結果画面のボタン位置を統一
======================================== */

#clickResultArea > button,
#clickResultArea #downloadCSVButton {
    display: block;
    width: 360px;
    max-width: 100%;
    height: 64px;
    margin: 18px auto;
    padding: 12px 20px;
    font-size: 20px;
    font-weight: bold;
    border-radius: 12px;
    box-sizing: border-box;
    text-align: center;
}

    /* もう一度行う */
    #clickResultArea > button:not(#downloadCSVButton) {
        background: #2563eb;
        color: white;
        border: none;
    }

/* CSV保存 */
#clickResultArea #downloadCSVButton {
    background: #16a34a;
    color: white;
    border: none;
}

/* スマートフォン */
@media (max-width: 600px) {
    #clickResultArea > button,
    #clickResultArea #downloadCSVButton {
        width: 100%;
        font-size: 17px;
        height: 58px;
    }
}