/* QuizPanel — question + ABCD buttons + feedback */
.quiz-panel-wrap {
    max-width: 500px;
    margin: 0 auto;
    text-align: center;
}

.quiz-panel-question {
    font-size: 1.2rem;
    color: var(--game-text);
    margin-bottom: 20px;
    line-height: 1.5;
    padding: 24px;
    background: var(--game-surface);
    border-radius: 12px;
    border: 1px solid rgba(255,255,255,0.1);
}

.quiz-panel-choices {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 16px;
}

.quiz-choice-btn {
    width: 100%;
    padding: 16px 20px;
    font-size: 1.05rem;
    font-weight: 600;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    text-align: left;
    display: flex;
    align-items: center;
    gap: 12px;
    color: #fff;
    transition: transform 0.1s, opacity 0.2s;
}

.quiz-choice-btn:active { transform: scale(0.97); }
.quiz-choice-btn:disabled { opacity: 0.6; cursor: default; transform: none; }
.quiz-choice-btn.selected { box-shadow: 0 0 0 3px #fff, 0 0 0 5px currentColor; }

.quiz-choice-label {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: rgba(0,0,0,0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.95rem;
    flex-shrink: 0;
}

.quiz-choice-text { flex: 1; }

/* Default ABCD colors */
.quiz-choice-0 { background: #e74c3c; }
.quiz-choice-1 { background: #3498db; }
.quiz-choice-2 { background: #27ae60; }
.quiz-choice-3 { background: #d4a017; }

/* Feedback */
.quiz-panel-feedback {
    text-align: center;
    font-size: 1.6rem;
    font-weight: 700;
    padding: 20px;
    border-radius: 12px;
    margin-top: 16px;
}

.quiz-panel-feedback.correct {
    background: rgba(39, 174, 96, 0.15);
    color: var(--game-success);
}

.quiz-panel-feedback.wrong {
    background: rgba(231, 76, 60, 0.15);
    color: var(--game-danger);
}

.quiz-panel-feedback.timeout {
    background: rgba(212, 160, 23, 0.15);
    color: var(--game-primary);
}