/* ============================================================
   Kids Kingdom - Swar Picture Quiz
   All 10 questions shown in a list (like the sequence-exam
   pages) - a big letter prompt, 4 picture options below.
   4 pictures per row on desktop, 2 per row on mobile.
   Reuses exam-btn/exam-score classes from addition-exam.css.
   ============================================================ */

.quiz-wrap {
    max-width: 900px;
    margin: 0 auto;
    padding: 10px 16px 50px;
}

.quiz-tabs {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-bottom: 26px;
}

.quiz-tab-btn {
    background: #fff;
    border: 2px solid var(--color-bg, #FFF9F0);
    color: var(--color-dark, #2D3142);
    font-family: var(--font-heading);
    font-weight: 700;
    padding: 10px 26px;
    border-radius: 999px;
    cursor: pointer;
    transition: all 0.2s;
}
.quiz-tab-btn:hover { border-color: var(--color-primary, #FF6B6B); }
.quiz-tab-btn.active {
    background: var(--color-primary, #FF6B6B);
    color: #fff;
    border-color: var(--color-primary, #FF6B6B);
}

/* ================= QUESTION LIST (all 10 at once) ================= */
.quiz-list {
    display: flex;
    flex-direction: column;
    gap: 22px;
    margin-bottom: 30px;
}

.quiz-card2 {
    background: #fff;
    border-radius: 16px;
    padding: 20px 20px 22px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.06);
    text-align: center;
}

.quiz-card-number {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.8rem;
    color: #aaa;
    margin-bottom: 10px;
}

.quiz-letter {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 3rem;
    color: var(--color-primary, #FF6B6B);
    line-height: 1;
    margin-bottom: 18px;
}

.quiz-options2 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 14px;
}

.quiz-option2 {
    border: 3px solid var(--color-bg, #FFF9F0);
    border-radius: 14px;
    overflow: hidden;
    cursor: pointer;
    background: #fff;
    transition: transform 0.15s, border-color 0.15s;
}

.quiz-option2 img {
    width: 100%;
    aspect-ratio: 1 / 1;
    object-fit: cover;
    display: block;
}

.quiz-option2:hover {
    transform: translateY(-3px);
    border-color: var(--color-secondary, #4ECDC4);
}

.quiz-option2.selected {
    border-color: var(--color-primary, #FF6B6B);
    box-shadow: 0 0 0 3px rgba(255,107,107,0.25);
}

.quiz-option2.is-correct {
    border-color: #10B981;
    box-shadow: 0 0 0 3px rgba(16,185,129,0.25);
}

.quiz-option2.is-wrong {
    border-color: #EF4444;
    box-shadow: 0 0 0 3px rgba(239,68,68,0.25);
}

.quiz-option-caption {
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--color-dark, #2D3142);
    padding: 6px 4px;
    background: var(--color-bg, #FFF9F0);
    visibility: hidden;
    min-height: 1.4em;
}
.quiz-option-caption.visible { visibility: visible; }

/* ================= ACTIONS + SCORE ================= */
.quiz-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 14px;
    margin-bottom: 20px;
}

@media (max-width: 560px) {
    .quiz-options2 {
        grid-template-columns: repeat(2, 1fr);
    }
    .quiz-letter { font-size: 2.4rem; }
    .quiz-card2 { padding: 16px 14px 18px; }
}