/* =================================================================
 * ことばのかんけい（類推・アナロジーパズル）固有スタイル
 * すべてのセレクタを #app-kids-ruisui でスコープ
 * ================================================================= */

#app-kids-ruisui {
    --ru-accent: #f0a500;
    --ru-accent-text: var(--kids-warm-text, #a06a00);   /* 文字に使うとき（白背景で読める濃さ） */
}

/* ---------- がんばりきろく ---------- */
#app-kids-ruisui .ru-record-box {
    background: var(--bs-body-bg);
    border: 2px solid var(--bs-border-color);
    border-radius: 1rem;
    padding: 0.75rem 0.5rem;
}

#app-kids-ruisui .ru-record-num {
    font-size: 2rem;
    font-weight: 800;
    line-height: 1.1;
    color: var(--bs-body-color);
}

/* ---------- しんちょくバー ---------- */
#app-kids-ruisui .ru-progress {
    border-radius: 0;
}

#app-kids-ruisui .ru-progress .progress-bar {
    transition: width 0.35s ease;
}

/* ---------- かんけいラベル ---------- */
#app-kids-ruisui .ru-rel-label {
    display: inline-block;
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--bs-secondary-color);
}

#app-kids-ruisui .ru-rel-label::before {
    content: "\f0eb"; /* fa lightbulb（装飾） */
    font-family: "Font Awesome 6 Free";
    font-weight: 900;
    color: var(--ru-accent-text);
    margin-right: 0.35em;
}

/* ---------- しき（A：B ＝ C：？） ---------- */
#app-kids-ruisui .ru-question {
    display: flex;
    align-items: stretch;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0.5rem 0.7rem;
}

#app-kids-ruisui .ru-pair {
    display: flex;
    align-items: center;
    gap: 0.35rem;
}

#app-kids-ruisui .ru-term {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-width: 3.6rem;
    padding: 0.35rem 0.55rem;
    border-radius: 0.8rem;
    background: var(--bs-body-bg);
    border: 2px solid var(--bs-border-color);
    line-height: 1.15;
}

#app-kids-ruisui .ru-term .ru-emoji {
    font-size: 1.9rem;
    line-height: 1.25;
}

#app-kids-ruisui .ru-term .ru-word {
    font-size: 1.15rem;
    font-weight: 800;
    color: var(--bs-body-color);
}

/* 絵なしのときは文字を大きく */
#app-kids-ruisui .ru-term.is-noemoji .ru-word {
    font-size: 1.35rem;
}

#app-kids-ruisui .ru-colon {
    font-size: 1.7rem;
    font-weight: 800;
    color: var(--kids-accent-text, var(--bs-primary));
}

#app-kids-ruisui .ru-eq {
    font-size: 1.7rem;
    font-weight: 800;
    color: var(--ru-accent-text);
    display: flex;
    align-items: center;
    padding: 0 0.15rem;
}

/* ？ボックス */
#app-kids-ruisui .ru-qbox {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 3.6rem;
    min-height: 3.6rem;
    padding: 0.35rem 0.55rem;
    border-radius: 0.8rem;
    border: 4px dashed var(--ru-accent);
    color: var(--ru-accent-text);
    font-size: 2rem;
    font-weight: 800;
    line-height: 1;
}

#app-kids-ruisui .ru-qbox.is-correct {
    border-style: solid;
    border-color: var(--bs-success);
    color: var(--bs-success);
    flex-direction: column;
}

#app-kids-ruisui .ru-qbox.is-correct .ru-emoji {
    font-size: 1.9rem;
    line-height: 1.25;
}

#app-kids-ruisui .ru-qbox.is-correct .ru-word {
    font-size: 1.15rem;
    font-weight: 800;
}

/* ---------- はんてい メッセージ ---------- */
#app-kids-ruisui .ru-feedback {
    text-align: center; /* 演出は画面の中央に出す */
    min-height: 2.2rem;
    font-size: 1.5rem;
    font-weight: 800;
    margin: 0.4rem 0;
    line-height: 1.2;
}

#app-kids-ruisui .ru-feedback.is-correct {
    color: var(--bs-success);
}

#app-kids-ruisui .ru-feedback.is-wrong {
    color: var(--bs-danger);
}

#app-kids-ruisui .ru-feedback.is-answer {
    color: var(--kids-accent-text, var(--bs-primary));
}

/* ---------- 4たく ---------- */
#app-kids-ruisui .ru-choices {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.7rem;
    max-width: 460px;
}

#app-kids-ruisui .ru-choice {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.1rem;
    min-height: 72px;
    padding: 0.55rem 0.5rem;
    border-radius: 1rem;
    border: 2px solid var(--bs-border-color);
    background: var(--bs-body-bg);
    color: var(--bs-body-color);
    box-shadow: 0 2px 0 rgba(0, 0, 0, 0.12);
    transition: transform 0.05s ease, background 0.15s ease, border-color 0.15s ease;
    cursor: pointer;
}

#app-kids-ruisui .ru-choice .ru-c-emoji {
    font-size: 1.7rem;
    line-height: 1.25;
}

#app-kids-ruisui .ru-choice .ru-c-word {
    font-size: 1.25rem;
    font-weight: 800;
}

/* 絵なしレベルは文字を主役に */
#app-kids-ruisui .ru-choice.is-noemoji {
    min-height: 64px;
}

#app-kids-ruisui .ru-choice.is-noemoji .ru-c-word {
    font-size: 1.4rem;
}

#app-kids-ruisui .ru-choice:not(:disabled):active {
    transform: translateY(2px);
    box-shadow: none;
}

@media (hover: hover) { #app-kids-ruisui .ru-choice:not(:disabled):hover {
    border-color: var(--bs-primary);
} }

#app-kids-ruisui .ru-choice.is-correct {
    border-color: var(--bs-success);
    background: rgba(var(--bs-success-rgb), 0.15);
    color: var(--bs-success);
    box-shadow: 0 0 0 3px rgba(var(--bs-success-rgb), 0.2);
}

#app-kids-ruisui .ru-choice.is-wrong {
    border-color: var(--bs-danger);
    background: rgba(220, 53, 69, 0.12);
    color: var(--bs-danger);
    opacity: 0.85;
}

#app-kids-ruisui .ru-choice:disabled {
    cursor: default;
}

/* ---------- かんけいの ことばがけ（解説） ---------- */
#app-kids-ruisui .ru-explain {
    text-align: center; /* 演出は画面の中央に出す */
    padding: 0.85rem 1rem;
    border: 2px dashed var(--bs-border-color);
    border-radius: 1rem;
    font-size: 1.05rem;
    font-weight: 700;
    line-height: 1.6;
    color: var(--bs-body-color);
    background: var(--bs-body-bg);
    animation: ru-pop 0.35s ease;
}

#app-kids-ruisui .ru-explain .ru-ex-key {
    color: var(--kids-accent-text, var(--bs-primary));
}

/* ---------- アニメーション ---------- */
@keyframes ru-pop {
    0% { transform: scale(0.4); opacity: 0; }
    60% { transform: scale(1.2); opacity: 1; }
    100% { transform: scale(1); opacity: 1; }
}

#app-kids-ruisui .ru-feedback.is-animate {
    animation: ru-pop 0.4s ease;
}

@keyframes ru-shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-7px); }
    75% { transform: translateX(7px); }
}

#app-kids-ruisui .ru-question.is-shake {
    animation: ru-shake 0.35s ease;
}

/* ---------- けっか ---------- */
#app-kids-ruisui .ru-result-emoji {
    font-size: clamp(3.5rem, 16vw, 5rem);
    line-height: 1.25;
    margin-bottom: 0.5rem;
    animation: ru-pop 0.5s ease;
}

#app-kids-ruisui .ru-result-box {
    background: var(--bs-body-tertiary-bg, var(--bs-tertiary-bg));
    border: 2px solid var(--bs-border-color);
    border-radius: 1rem;
    padding: 0.9rem 0.5rem;
}

#app-kids-ruisui .ru-result-num {
    font-size: 1.9rem;
    font-weight: 800;
    line-height: 1.1;
    color: var(--bs-body-color);
}

#app-kids-ruisui .ru-result-marks {
    font-size: 1.6rem;
    letter-spacing: 0.15em;
    word-break: break-word;
}

/* ---------- はんたい はやおし（タイムアタック） ---------- */
#app-kids-ruisui .ru-hs-lead {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--bs-secondary-color);
}

#app-kids-ruisui .ru-hs-word {
    font-size: clamp(2rem, 9vw, 3rem);
    font-weight: 900;
    color: var(--bs-body-color);
    line-height: 1.1;
    padding: 0.4rem 0.6rem;
    display: inline-block;
}

/* ---------- かんけい さがし ---------- */
#app-kids-ruisui .ru-find-lead {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--bs-secondary-color);
    line-height: 1.5;
}

#app-kids-ruisui .ru-find-cards {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.8rem;
    max-width: 460px;
    margin-inline: auto;
}

#app-kids-ruisui .ru-find-card {
    min-height: 78px;
    padding: 0.6rem 0.5rem;
    border-radius: 1rem;
    border: 3px solid var(--bs-border-color);
    background: var(--bs-body-bg);
    color: var(--bs-body-color);
    font-size: 1.4rem;
    font-weight: 800;
    box-shadow: 0 2px 0 rgba(0, 0, 0, 0.12);
    transition: transform 0.05s ease, background 0.15s ease, border-color 0.15s ease;
    cursor: pointer;
}

@media (hover: hover) { #app-kids-ruisui .ru-find-card:not(:disabled):hover {
    border-color: var(--bs-primary);
} }

#app-kids-ruisui .ru-find-card:not(:disabled):active {
    transform: translateY(2px);
    box-shadow: none;
}

#app-kids-ruisui .ru-find-card.is-picked {
    border-color: var(--bs-primary);
    background: rgba(13, 110, 253, 0.14);
    box-shadow: 0 0 0 3px rgba(13, 110, 253, 0.18);
}

#app-kids-ruisui .ru-find-card.is-correct {
    border-color: var(--bs-success);
    background: rgba(var(--bs-success-rgb), 0.16);
    color: var(--bs-success);
    box-shadow: 0 0 0 3px rgba(var(--bs-success-rgb), 0.2);
}

#app-kids-ruisui .ru-find-card.is-wrong {
    border-color: var(--bs-danger);
    background: rgba(220, 53, 69, 0.12);
    color: var(--bs-danger);
}

/* ---------- モバイル微調整 ---------- */
@media (max-width: 575.98px) {
    #app-kids-ruisui .ru-choices {
        gap: 0.55rem;
        max-width: 100%;
    }

    #app-kids-ruisui .ru-term {
        min-width: 3.1rem;
        padding: 0.3rem 0.4rem;
    }

    #app-kids-ruisui .ru-term .ru-emoji {
        font-size: 1.6rem;
    }

    #app-kids-ruisui .ru-qbox {
        min-width: 3.1rem;
        min-height: 3.1rem;
    }

    #app-kids-ruisui .ru-colon,
    #app-kids-ruisui .ru-eq {
        font-size: 1.4rem;
    }
}

/* ---------- えらぶ ボタンを 1行に 収める（2026-09-03） ----------
   「はんたい はやおし」160px・「はんたい・なかま」162px に 対して
   入る 幅が 148px。**意味を 保った まま 短く できない** ので、
   字を すこし 詰めて 1行に する（0.92em で 約12px ぶん）。
   タッチ目標の 44px は 共通CSSの min-height が 保つ */
#app-kids-ruisui .btn-group label.btn {
    font-size: 0.92em;
}