.bkbg-br-app {
    font-family: inherit;
}

.bkbg-br-card {
    border: 1px solid #e5e7eb;
    border-radius: 16px;
    overflow: hidden;
    background: #ffffff;
    max-width: 860px;
    margin: 0 auto;
}

.bkbg-br-header {
    background: #f5f3ff;
    padding: 28px;
    display: flex;
    gap: 24px;
    align-items: flex-start;
}

@media (max-width: 600px) {
    .bkbg-br-header {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
}

.bkbg-br-cover {
    border-radius: 8px;
    display: block;
    object-fit: cover;
    flex-shrink: 0;
}

.bkbg-br-cover-placeholder {
    border-radius: 8px;
    background: #e5e7eb;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 220px;
    font-size: 48px;
    flex-shrink: 0;
}

.bkbg-br-meta {
    flex: 1;
    min-width: 0;
}

.bkbg-br-title {
    color: #1e1b4b;
    margin-bottom: 4px;
    margin-top: 0;
    font-family: var(--bkbg-br-title-font-family, inherit);
    font-weight: var(--bkbg-br-title-font-weight, 800);
    font-style: var(--bkbg-br-title-font-style, normal);
    text-transform: var(--bkbg-br-title-text-transform, none);
    text-decoration: var(--bkbg-br-title-text-decoration, none);
    font-size: var(--bkbg-br-title-font-size-d, 24px);
    line-height: var(--bkbg-br-title-line-height-d, 1.25);
    letter-spacing: var(--bkbg-br-title-letter-spacing-d, normal);
    word-spacing: var(--bkbg-br-title-word-spacing-d, normal);
}

.bkbg-br-author {
    color: #6c3fb5;
    font-weight: 600;
    font-size: 15px;
    margin-bottom: 12px;
}

.bkbg-br-rating-row {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 16px;
    flex-wrap: wrap;
}

.bkbg-br-stars {
    letter-spacing: 2px;
    font-size: 22px;
    line-height: 1;
}

.bkbg-br-rating-label {
    font-size: 14px;
    color: #6b7280;
}

.bkbg-br-detail-row {
    display: flex;
    gap: 8px;
    margin-bottom: 4px;
    font-size: 13px;
}

.bkbg-br-detail-label {
    color: #9ca3af;
    min-width: 82px;
    flex-shrink: 0;
}

.bkbg-br-detail-val {
    color: #374151;
    font-weight: 600;
}

.bkbg-br-body {
    padding: 24px 28px;
}

.bkbg-br-section-title {
    font-weight: 700;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: #1e1b4b;
    margin-bottom: 8px;
    margin-top: 0;
}

.bkbg-br-summary {
    color: #374151;
    margin-bottom: 20px;
    font-family: var(--bkbg-br-body-font-family, inherit);
    font-weight: var(--bkbg-br-body-font-weight, 400);
    font-style: var(--bkbg-br-body-font-style, normal);
    text-transform: var(--bkbg-br-body-text-transform, none);
    text-decoration: var(--bkbg-br-body-text-decoration, none);
    font-size: var(--bkbg-br-body-font-size-d, 15px);
    line-height: var(--bkbg-br-body-line-height-d, 1.7);
    letter-spacing: var(--bkbg-br-body-letter-spacing-d, normal);
    word-spacing: var(--bkbg-br-body-word-spacing-d, normal);
}

.bkbg-br-proscons {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}

@media (max-width: 500px) {
    .bkbg-br-proscons {
        grid-template-columns: 1fr;
    }
}

.bkbg-br-list-head {
    font-weight: 700;
    font-size: 14px;
    margin-bottom: 8px;
}

.bkbg-br-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.bkbg-br-list li {
    display: flex;
    gap: 8px;
    align-items: flex-start;
    margin-bottom: 6px;
    font-size: var(--bkbg-br-body-font-size-d, 15px);
    line-height: var(--bkbg-br-body-line-height-d, 1.5);
    color: #374151;
}

.bkbg-br-list-icon {
    flex-shrink: 0;
    font-weight: 700;
    margin-top: 1px;
}

.bkbg-br-btn {
    display: inline-block;
    background: #6c3fb5;
    color: #ffffff;
    border-radius: 8px;
    padding: 12px 32px;
    font-weight: 700;
    font-size: 15px;
    text-decoration: none;
    transition: opacity 0.15s, transform 0.1s;
    cursor: pointer;
}

.bkbg-br-btn:hover {
    opacity: 0.88;
    transform: translateY(-1px);
    color: #ffffff;
    text-decoration: none;
}

/* === Typography responsive === */
@media (max-width: 1024px) {
    .bkbg-br-title {
        font-size: var(--bkbg-br-title-font-size-t, var(--bkbg-br-title-font-size-d, 24px));
        line-height: var(--bkbg-br-title-line-height-t, var(--bkbg-br-title-line-height-d, 1.25));
        letter-spacing: var(--bkbg-br-title-letter-spacing-t, var(--bkbg-br-title-letter-spacing-d, normal));
        word-spacing: var(--bkbg-br-title-word-spacing-t, var(--bkbg-br-title-word-spacing-d, normal));
    }
    .bkbg-br-summary,
    .bkbg-br-list li {
        font-size: var(--bkbg-br-body-font-size-t, var(--bkbg-br-body-font-size-d, 15px));
        line-height: var(--bkbg-br-body-line-height-t, var(--bkbg-br-body-line-height-d, 1.7));
        letter-spacing: var(--bkbg-br-body-letter-spacing-t, var(--bkbg-br-body-letter-spacing-d, normal));
        word-spacing: var(--bkbg-br-body-word-spacing-t, var(--bkbg-br-body-word-spacing-d, normal));
    }
}

@media (max-width: 767px) {
    .bkbg-br-title {
        font-size: var(--bkbg-br-title-font-size-m, var(--bkbg-br-title-font-size-t, var(--bkbg-br-title-font-size-d, 24px)));
        line-height: var(--bkbg-br-title-line-height-m, var(--bkbg-br-title-line-height-t, var(--bkbg-br-title-line-height-d, 1.25)));
        letter-spacing: var(--bkbg-br-title-letter-spacing-m, var(--bkbg-br-title-letter-spacing-t, var(--bkbg-br-title-letter-spacing-d, normal)));
        word-spacing: var(--bkbg-br-title-word-spacing-m, var(--bkbg-br-title-word-spacing-t, var(--bkbg-br-title-word-spacing-d, normal)));
    }
    .bkbg-br-summary,
    .bkbg-br-list li {
        font-size: var(--bkbg-br-body-font-size-m, var(--bkbg-br-body-font-size-t, var(--bkbg-br-body-font-size-d, 15px)));
        line-height: var(--bkbg-br-body-line-height-m, var(--bkbg-br-body-line-height-t, var(--bkbg-br-body-line-height-d, 1.7)));
        letter-spacing: var(--bkbg-br-body-letter-spacing-m, var(--bkbg-br-body-letter-spacing-t, var(--bkbg-br-body-letter-spacing-d, normal)));
        word-spacing: var(--bkbg-br-body-word-spacing-m, var(--bkbg-br-body-word-spacing-t, var(--bkbg-br-body-word-spacing-d, normal)));
    }
}