/* Base Card Layout */
.kiddy-quiz-card {
    background: #ffffff;
    border: 2px solid #e2e8f0;
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 25px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
    text-align: center;
}

/* RESPONSIVE HERO & HINT IMAGES */
.kiddy-hero-img, .kiddy-hint-img {
    max-width: 100%;
    height: auto;
    max-height: 40vh; /* Prevents extreme stretching on desktop */
    object-fit: contain;
    border-radius: 12px;
    margin: 0 auto 20px auto;
    display: block;
}

/* Question Area */
.kiddy-question-area {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    margin-bottom: 20px;
}
.kiddy-question-text {
    font-size: 1.25rem;
    color: #1e293b;
    margin: 0;
    font-weight: 600;
}
.kiddy-tts-btn {
    background: #3b82f6;
    color: white;
    border: none;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    font-size: 1.1rem;
    cursor: pointer;
    flex-shrink: 0; /* Prevents button from shrinking on mobile */
    transition: transform 0.2s, background 0.2s;
}
.kiddy-tts-btn:hover {
    transform: scale(1.1);
    background: #2563eb;
}

/* Options Layouts */
.kiddy-options-area.image-options { display: flex; justify-content: center; gap: 20px; flex-wrap: wrap; margin-bottom: 20px; }
.kiddy-options-area.text-options { display: flex; justify-content: center; gap: 15px; flex-wrap: wrap; margin-bottom: 20px; }

/* Responsive Option Images */
.kiddy-option {
    border: 3px solid transparent;
    border-radius: 12px;
    padding: 5px;
    cursor: pointer;
    transition: all 0.2s ease;
    background: #f8fafc;
}
.kiddy-option img { 
    max-width: 100%; 
    width: 200px; /* Base size */
    height: auto; 
    border-radius: 8px; 
    display: block; 
}

/* Text Options */
.kiddy-option-txt {
    background: #f1f5f9;
    border: 2px solid #cbd5e1;
    border-radius: 8px;
    padding: 12px 24px;
    font-size: 1.1rem;
    font-weight: bold;
    color: #334155;
    cursor: pointer;
    transition: all 0.2s ease;
    min-width: 120px;
}

.kiddy-option:hover { transform: translateY(-3px); box-shadow: 0 5px 15px rgba(0,0,0,0.1); }
.kiddy-option-txt:hover { background: #e2e8f0; transform: translateY(-2px); }

/* Selection State */
.kiddy-selected {
    border-color: #3b82f6 !important;
    background-color: #eff6ff !important;
    box-shadow: 0 0 10px rgba(59, 130, 246, 0.4);
    transform: scale(1.02);
}

/* Action Area (Submit & Feedback) */
.kiddy-action-area { margin-top: 15px; display: flex; flex-direction: column; align-items: center; gap: 10px; }
.kiddy-submit-btn {
    background: #10b981;
    color: white;
    border: none;
    border-radius: 25px;
    padding: 12px 35px;
    font-size: 1.1rem;
    font-weight: bold;
    cursor: pointer;
    transition: background 0.2s, transform 0.2s;
    box-shadow: 0 4px 6px rgba(16, 185, 129, 0.3);
}
.kiddy-submit-btn:hover { background: #059669; transform: translateY(-2px); }

/* Feedback Messages */
.kiddy-feedback-msg { font-size: 1.15rem; font-weight: bold; opacity: 0; transition: opacity 0.3s ease; padding: 10px 20px; border-radius: 8px; }
.feedback-warning { color: #f59e0b; background: #fef3c7; }
.feedback-success { color: #047857; background: #d1fae5; }
.feedback-error { color: #b91c1c; background: #fee2e2; }

/* Final Correct/Incorrect States */
.kiddy-correct { border-color: #10b981 !important; background-color: #d1fae5 !important; }
.kiddy-incorrect { border-color: #ef4444 !important; background-color: #fee2e2 !important; opacity: 0.6; }
.kiddy-correct-highlight { border-color: #10b981 !important; border-style: dashed !important; }

/* ========================================= */
/* MOBILE RESPONSIVENESS */
/* ========================================= */
@media (max-width: 600px) {
    .kiddy-quiz-card { padding: 15px; }
    .kiddy-question-text { font-size: 1.1rem; }
    .kiddy-options-area.image-options { gap: 10px; }
    .kiddy-option img { width: 130px; } /* Smaller images on phones */
    
    .kiddy-options-area.text-options { flex-direction: column; width: 100%; }
    .kiddy-option-txt { width: 100%; box-sizing: border-box; text-align: center; }
}