/*
|--------------------------------------------------------------------------
| Project2 Unified Mini Quiz Component — Build 4.3.0
| Shared UI for Admin Preview, Guest Lesson and Member Lesson.
|--------------------------------------------------------------------------
*/
.lesson-quiz,
[data-lesson-quiz],
.lesson-quiz-block {
    --mq-text: #172033;
    --mq-muted: #667085;
    --mq-border: #dbe2ea;
    --mq-surface: #ffffff;
    --mq-soft: #f8fafc;
    --mq-primary: #2563eb;
    --mq-primary-dark: #1d4ed8;
    --mq-primary-soft: #eff6ff;
    --mq-success: #15803d;
    --mq-success-soft: #ecfdf3;
    --mq-danger: #b42318;
    --mq-danger-soft: #fff1f0;
    --mq-warning: #9a6700;
    --mq-warning-soft: #fff8e1;
    width: 100%;
    color: var(--mq-text);
}

.lesson-quiz-status {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 8px 18px;
    margin: 0 0 18px;
    padding: 12px 15px;
    border: 1px solid #cfe0fb;
    border-radius: 12px;
    background: var(--mq-primary-soft);
    font-weight: 700;
}

.lesson-quiz-card {
    min-width: 0;
    margin: 0 0 20px;
    padding: 18px;
    border: 1px solid var(--mq-border);
    border-radius: 15px;
    background: var(--mq-surface);
    box-shadow: 0 5px 18px rgba(15, 23, 42, .045);
    transition: border-color .16s ease, background-color .16s ease, box-shadow .16s ease;
}

.lesson-quiz-card legend {
    float: none;
    width: 100%;
    margin: 0 0 14px;
    padding: 0;
    color: var(--mq-text);
    font-size: clamp(1.02rem, 2vw, 1.12rem);
    font-weight: 800;
    line-height: 1.65;
}

.lesson-quiz-option {
    display: flex !important;
    align-items: flex-start;
    gap: 11px;
    width: 100%;
    min-height: 52px;
    margin: 8px 0 0 !important;
    padding: 12px 14px;
    border: 1px solid var(--mq-border);
    border-radius: 11px;
    background: #fff;
    color: var(--mq-text);
    cursor: pointer;
    line-height: 1.55;
    transition: border-color .14s ease, background-color .14s ease, transform .14s ease, box-shadow .14s ease;
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
    user-select: none;
}

.lesson-quiz-option:hover {
    border-color: #9ab6df;
    background: #f8fbff;
    transform: translateY(-1px);
}

.lesson-quiz-option:focus-within {
    outline: 3px solid rgba(37, 99, 235, .18);
    outline-offset: 2px;
}

.lesson-quiz-option input[type="radio"] {
    flex: 0 0 auto;
    width: 20px;
    height: 20px;
    margin: 2px 0 0;
    accent-color: var(--mq-primary);
    cursor: pointer;
}

.lesson-quiz-option > span {
    flex: 1 1 auto;
    min-width: 0;
}

.lesson-quiz-option.is-selected,
.lesson-quiz-option:has(input[type="radio"]:checked) {
    border-color: var(--mq-primary);
    background: var(--mq-primary-soft);
    box-shadow: 0 0 0 1px rgba(37, 99, 235, .06);
}

.lesson-quiz-option.is-correct {
    border-color: #65c78b;
    background: var(--mq-success-soft);
}

.lesson-quiz-option.is-incorrect {
    border-color: #ef9a92;
    background: var(--mq-danger-soft);
}

.lesson-quiz-card.is-correct {
    border-color: #86d3a3;
    background: #fbfffc;
}

.lesson-quiz-card.is-incorrect {
    border-color: #f0aaa3;
    background: #fffdfc;
}

.lesson-quiz-card.needs-answer {
    border-color: #e3b94c;
    background: #fffef8;
}

.lesson-quiz-button,
.lesson-reset-button {
    min-height: 46px;
    margin-top: 14px;
    padding: 10px 18px;
    border: 0;
    border-radius: 10px;
    font: inherit;
    font-weight: 800;
    line-height: 1.3;
    cursor: pointer;
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
    transition: transform .14s ease, background-color .14s ease, box-shadow .14s ease;
}

.lesson-quiz-button {
    background: var(--mq-primary, #2563eb);
    background-color: var(--mq-primary, #2563eb);
    color: #fff;
    -webkit-text-fill-color: #fff;
    box-shadow: 0 5px 12px rgba(37, 99, 235, .16);
}

.lesson-quiz-button:hover,
.lesson-quiz-button:focus-visible {
    background: var(--mq-primary-dark, #1d4ed8);
    background-color: var(--mq-primary-dark, #1d4ed8);
    transform: translateY(-1px);
}

.lesson-reset-button {
    background: #475467;
    color: #fff;
}

.lesson-reset-button:hover,
.lesson-reset-button:focus-visible {
    background: #344054;
    transform: translateY(-1px);
}

.lesson-quiz-button:focus-visible,
.lesson-reset-button:focus-visible {
    outline: 3px solid rgba(37, 99, 235, .22);
    outline-offset: 2px;
}

.lesson-quiz-feedback {
    min-height: 1.8em;
    margin-top: 10px;
    font-weight: 800;
    line-height: 1.55;
}
.lesson-quiz-feedback.is-correct { color: var(--mq-success); }
.lesson-quiz-feedback.is-incorrect { color: var(--mq-danger); }
.lesson-quiz-feedback.is-warning { color: var(--mq-warning); }
.lesson-quiz-feedback.is-info { color: #175cd3; }

/* Hide method until the learner checks the answer. */
.lesson-quiz-explanation { display: none; }
.lesson-quiz-card.is-checked .lesson-quiz-explanation { display: block; }

.lesson-quiz.is-complete .lesson-quiz-status {
    border-color: #86d3a3;
    background: var(--mq-success-soft);
}

@supports not selector(:has(*)) {
    .lesson-quiz-option.is-selected {
        border-color: var(--mq-primary);
        background: var(--mq-primary-soft);
    }
}

@media (max-width: 767.98px) {
    .lesson-quiz-card {
        padding: 14px;
        border-radius: 13px;
    }
    .lesson-quiz-option {
        min-height: 56px;
        padding: 13px 14px;
    }
    .lesson-quiz-button,
    .lesson-reset-button {
        width: 100%;
    }
}

@media print {
    .lesson-quiz-card { break-inside: avoid; box-shadow: none; }
    .lesson-quiz-button,
    .lesson-reset-button,
    .lesson-quiz-status { display: none !important; }
    .lesson-quiz-explanation { display: block !important; }
}