/**
 * Rubicone LMS — Quiz Styles
 *
 * Styles for quiz pages: header, questions, timer, results, matching.
 */

/* ─── Макет страницы квиза ──────────────────────────────────── */

.rubicone-quiz-page {
    max-width: 900px;
    margin: 0 auto;
    padding: 20px;
}

/* ─── Карточка шапки квиза ──────────────────────────────────── */

.rubicone-quiz-header-card {
    background: #fff;
    padding: 24px 30px 20px;
    border-bottom: 1px solid var(--rb-border);
}

.rubicone-quiz-title {
    font-size: 1.6em;
    margin: 0 0 20px 0;
    color: #1a1a2e;
}

.rubicone-quiz-meta-row {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    justify-content: space-between;
}

.rubicone-quiz-meta-item {
    background: #f8fafc;
    border-radius: 8px;
    padding: 12px 18px;
    display: flex;
    flex-direction: column;
    min-width: 120px;
    width: calc(33% - 8px);
    border: 1px solid #e2e8f0;
}

.rubicone-quiz-meta-item .label {
    display: block;
    font-size: 0.8em;
    color: #666;
    margin-bottom: 4px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.rubicone-quiz-meta-item .value {
    display: block;
    font-size: 1.4em;
    font-weight: 700;
    color: #1a1a2e;
}

.rubicone-quiz-description {
    color: #444;
    line-height: 1.6;
    padding-top: 16px;
}

/* ─── Предыдущие попытки ─────────────────────────────────── */

.rubicone-quiz-attempts-summary {
    margin-top: 20px;
    border-top: 1px solid #eee;
    padding-top: 16px;
}

.rubicone-quiz-attempts-summary h3 {
    font-size: 1.05em;
    margin: 0 0 12px 0;
    color: #333;
}

.rubicone-attempts-table {
    width: 100%;
    font-size: 0.9em;
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid #000;
}

.rubicone-attempts-head {
    display: grid;
    grid-template-columns: 40px 1fr 1fr 120px;
    background: #f8fafc;
    border-bottom: 1px solid #000000;
}

.rubicone-attempts-head .rubicone-attempts-cell {
    padding: 8px 12px;
    font-weight: 600;
    color: #000000;
}

.rubicone-attempts-row {
    display: grid;
    grid-template-columns: 40px 1fr 1fr 120px;
    border-bottom: 1px solid #000000;
}

.rubicone-attempts-row:last-child {
    border-bottom: none;
}

.rubicone-attempts-row:hover {
    background: #f7fafc;
}

.rubicone-attempts-cell {
    padding: 8px 12px;
    display: flex;
    align-items: center;
}

@media (max-width: 600px) {
    .rubicone-attempts-head {
        display: none;
    }

    .rubicone-attempts-row {
        display: flex;
        flex-direction: column;
        border-bottom: 2px solid #e0e0e0;
        padding: 8px 0;
    }

    .rubicone-attempts-cell {
        padding: 4px 12px;
    }

    .rubicone-attempts-cell[data-label]::before {
        content: attr(data-label) ": ";
        font-weight: 600;
        color: #000000;
        margin-right: 4px;
    }
}

.rubicone-badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 12px;
    font-size: 0.85em;
    font-weight: 600;
}

.rubicone-badge-success {
    background: #00C8A9;
    color: #FFFFFF;
}

.rubicone-badge-fail {
    background: #e53e3e;
    color: #FFFFFF;
}

.rubicone-quiz-passed-notice {
    display: flex;
    align-items: center;
    gap: 10px;
    background: #d4edda;
    border: 1px solid #00C8A9;
    color: #000000;
    padding: 12px 16px;
    border-radius: 8px;
    margin-top: 16px;
    font-weight: 500;
    font-size: 14px;
    line-height: 14px;
}

.rubicone-passed-icon {
    width: 22px;
    height: 22px;
    flex-shrink: 0;
}

/* ─── Область старта ────────────────────────────────────────── */

.rubicone-quiz-start-area {
    text-align: center;
    padding: 30px;
    background: #fff;
}

.rubicone-quiz-empty {
    text-align: center;
    padding: 40px 20px;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    color: #888;
}

/* ─── Кнопки ───────────────────────────────────────────── */

.rubicone-btn {
    padding: 10px 20px;
    background: none;
    border: none;
    font-size: 0.85em;
    font-weight: 500;
    color: #000000;
    cursor: pointer;
    white-space: nowrap;
    transition: all 0.2s;
    border: 1px solid #000000;
    border-radius: 7px;
    gap: 5px;
}

.rubicone-btn-primary {
    box-shadow: 3px 3px 0px 0px #007aff;
}

#rubicone-start-quiz-btn, #rubicone-submit-quiz-btn, #rubicone-retry-quiz {
    width: 100%;
}

.rubicone-btn-primary:disabled {
    cursor: not-allowed;
}

.rubicone-btn-lg {
    padding: 14px 32px;
    font-size: 14px;
}

/* ─── Таймер ─────────────────────────────────────────────── */

.rubicone-quiz-timer {
    position: sticky;
    top: 10px;
    z-index: 100;
    background: #007aff;
    color: #fff;
    text-align: center;
    padding: 10px 20px;
    border-radius: 10px;
    font-size: 1.3em;
    font-weight: 700;
    font-variant-numeric: tabular-nums;
}

.rubicone-quiz-timer.timer-warning {
    background: #e53e3e;
    animation: pulse-timer 1s infinite;
}

@keyframes pulse-timer {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

.timer-icon {
    margin-right: 6px;
}

/* ─── Карточки вопросов ────────────────────────────────────── */

.rubicone-quiz-questions {
    display: flex;
    flex-direction: column;
    gap: 20px;
    padding: 30px;
}

.rubicone-question-card {
    background: #f8fafc;
    border-radius: 12px;
    padding: 20px;
    border: 1px solid #e2e8f0;
}

.rubicone-question-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.rubicone-question-number {
    font-weight: 700;
    color: #007aff;
    font-size: 0.95em;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.rubicone-question-points {
    background: #f0f4ff;
    color: #007aff;
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 0.85em;
    font-weight: 600;
}

.rubicone-question-text {
    font-size: 14px;
    color: #1a1a2e;
    line-height: 1.6;
    margin-bottom: 16px;
}

/* ─── Варианты (Radio / Checkbox) ────────────────────────── */

.rubicone-options {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.rubicone-hint {
    color: #888;
    display: block;
    margin-bottom: 8px;
}

.rubicone-option {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    border: 1px solid #e8ecf1;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s;
    background: #fafbfc;
}

.rubicone-option:hover {
    border-color: #007aff;
    background: #f0f4ff;
}

.rubicone-option input[type="radio"],
.rubicone-option input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
    accent-color: #007aff;
    flex-shrink: 0;
}

.rubicone-option-text {
    flex: 1;
    color: #000000;
    font-size: 14px;
    line-height: 14px;
}

/* Выбранный вариант */
.rubicone-option:has(input:checked) {
    border-color: #007aff;
    background: #eef2ff;
}

/* Специфика «Верно/Неверно» */
.rubicone-options-tf {
    flex-direction: row;
    gap: 12px;
}

.rubicone-options-tf .rubicone-option {
    flex: 1;
    justify-content: center;
}

/* ─── Короткий ответ ──────────────────────────────────────── */

.rubicone-short-answer .rubicone-input, .rubicone-fill-blank-input {
    display: flex;
    width: 100%;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    border: 1px solid #e8ecf1;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s;
    background: #fafbfc;
}

.rubicone-question-text-fill .rubicone-fill-blank-input {
    display: inline-block;
    width: auto;
}

.rubicone-short-answer .rubicone-input:focus, .rubicone-fill-blank-input:focus {
    outline: none;
    border-color: #007aff;
    background: #eef2ff;
}

/* ─── Сопоставление ──────────────────────────────────────────── */

.rubicone-matching-instruction {
    color: #888;
    margin-bottom: 12px;
}

.rubicone-matching-grid {
    display: flex;
    gap: 20px;
}

.rubicone-matching-left {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.rubicone-matching-right {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: 10px;
    min-height: 50px;
}

.rubicone-matching-left-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    background: #fafbfc;
    border-radius: 8px;
    min-height: 44px;
    border: 1px solid #e8ecf1;
}

.rubicone-matching-text {
    font-weight: 600;
    color: #333;
    flex-shrink: 0;
    min-width: 80px;
}

.rubicone-matching-drop-zone {
    flex: 1;
    min-height: 40px;
    border: 1px dashed #e8ecf1;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
    padding: 4px;
}

.rubicone-matching-drop-zone.drag-over {
    border-color: #4361ee;
    background: #eef2ff;
}

.rubicone-matching-drop-zone .rubicone-matching-drag-item {
    margin: 0;
    cursor: pointer;
    width: 100%;
}

.rubicone-matching-drag-item {
    padding: 10px 16px;
    background: #fff;
    border: 1px solid #007aff;
    border-radius: 6px;
    cursor: grab;
    font-weight: 500;
    transition: all 0.2s;
    text-align: center;
    user-select: none;
}

.rubicone-matching-drag-item:hover {
    background: #f0f4ff;
}

.rubicone-matching-drag-item.dragging {
    opacity: 0.5;
    transform: scale(0.95);
}

/* ─── Заполнение пропусков ─────────────────────────────────── */

.rubicone-question-text-fill {
    line-height: 2.4;
}

/* ─── Область отправки ───────────────────────────────────────── */

.rubicone-quiz-submit-area {
    text-align: center;
    padding: 20px 0;
}

/* ─── Результаты ───────────────────────────────────────────── */

.rubicone-quiz-results {
    padding: 30px;
}

.rubicone-quiz-result-card {
    background: #fff;
    text-align: center;
}

.rubicone-result-icon {
    font-size: 3em;
    margin-bottom: 10px;
}

.rubicone-result-title {
    font-size: 1.5em;
    margin: 0 0 20px 0;
    color: #000000;
}

/* Круг с баллами */
.rubicone-result-score {
    margin-bottom: 24px;
}

.rubicone-score-circle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 110px;
    height: 110px;
    border-radius: 50%;
    margin-bottom: 10px;
}

.rubicone-score-circle.score-passed {
    background: #00C8A9;
    border: 4px solid #00C8A9;
}

.rubicone-score-circle.score-failed {
    background: #e53e3e;
    border: 4px solid #e53e3e;
}

.rubicone-score-value {
    font-size: 1.8em;
    font-weight: 800;
    color: #FFFFFF;
}

.rubicone-score-detail {
    font-size: 1.05em;
    color: #555;
    font-weight: 500;
}

/* Список деталей */
.rubicone-result-details {
    text-align: left;
    margin-top: 20px;
    border-top: 1px solid #eee;
    padding-top: 16px;
}

.rubicone-result-details h3 {
    font-size: 1em;
    margin: 0 0 12px 0;
    color: #000000;
}

.rubicone-result-detail-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    line-height: 14px;
    padding: 8px 12px;
    border-radius: 6px;
    margin-bottom: 10px;
}

.rubicone-result-detail-item.detail-correct {
    background: #d4edda;
    border: 1px solid #00C8A9;
}

.rubicone-result-detail-item.detail-partial {
    background: #fffbeb;
}

.rubicone-result-detail-item.detail-wrong {
    background: #fef2f2;
    border: 1px solid #e53e3e;
}

.detail-icon {
    flex-shrink: 0;
    display: flex;
    align-items: center;
}

.detail-icon-img {
    width: 16px;
    height: 16px;
    display: block;
}

.detail-text {
    flex: 1;
    font-weight: 500;
    color: #000000;
}

.detail-score {
    font-weight: 700;
    color: #000000;
}

/* Индикатор прогресса в результатах */
.rubicone-result-progress {
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid #eee;
    color: #555;
    font-weight: 500;
}

/* Действия */
.rubicone-result-actions {
    margin-top: 24px;
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
}

/* ─── Доступ запрещён ─────────────────────────────────────── */

.rubicone-access-denied {
    text-align: center;
    padding: 60px 20px;
}

.rubicone-access-denied-inner {
    background: #fff;
    border-radius: 12px;
    padding: 40px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    display: inline-block;
    max-width: 500px;
}

.rubicone-access-denied h2 {
    margin: 0 0 12px 0;
    color: #1a1a2e;
}

.rubicone-access-denied p {
    color: #555;
    margin-bottom: 16px;
}

/* ─── Адаптивность ────────────────────────────────────────── */

@media (max-width: 768px) {
    .rubicone-quiz-meta-row {
        flex-direction: column;
        gap: 8px;
    }

    .rubicone-quiz-meta-item {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
        min-width: auto;
        width: 100%;
    }

    .rubicone-matching-grid {
        flex-direction: column;
    }

    .rubicone-options-tf {
        flex-direction: column;
    }

    .rubicone-quiz-timer {
        font-size: 1.1em;
        padding: 8px 16px;
    }

    .rubicone-quiz-header-card, #rubicone-quiz-start, #rubicone-quiz-questions, #rubicone-quiz-results {
        padding: 20px;
    }
}