/* 선택형 모의투자 안내. native details로 마우스·키보드·웹뷰에서 동일하게 동작한다. */
.mock-help {
    --help-line: var(--border-color, var(--mk-border, #303030));
    --help-text: var(--text-primary, var(--mk-text, #e9ecef));
    --help-muted: var(--text-muted, var(--mk-text-sub, #9a9a9a));
    margin: 12px 0;
    min-width: 0;
    border: 1px solid var(--help-line);
    border-radius: 10px;
    color: var(--help-text);
    text-align: left;
    font-size: calc(13px * var(--fs-scale, 1));
    line-height: 1.6;
}
.mock-help > summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    min-height: 44px;
    padding: 10px 12px;
    list-style: none;
    cursor: pointer;
    color: var(--help-muted);
    font-size: inherit;
    font-weight: 600;
    overflow-wrap: anywhere;
    -webkit-tap-highlight-color: transparent;
}
.mock-help > summary::-webkit-details-marker { display: none; }
.mock-help > summary::after {
    content: '';
    flex: 0 0 6px;
    width: 6px;
    height: 6px;
    margin: 0 3px 3px;
    border-right: 1.5px solid currentColor;
    border-bottom: 1.5px solid currentColor;
    transform: rotate(45deg);
}
.mock-help[open] > summary { color: var(--help-text); border-bottom: 1px solid var(--help-line); }
.mock-help[open] > summary::after { transform: rotate(225deg); margin-top: 5px; }
.mock-help > summary:hover { color: var(--help-text); }
.mock-help > summary:focus-visible { outline: 2px solid var(--accent-color, var(--mk-accent, #3985ff)); outline-offset: 3px; border-radius: 8px; }
.mock-help-body { padding: 12px; overflow-wrap: anywhere; }
.mock-help-body > :first-child { margin-top: 0; }
.mock-help-body > :last-child { margin-bottom: 0; }
.mock-help-body .mh-note,
.mock-help-body .mr-rule { margin: 8px 0; padding: 0; }
.mock-help-body .mp-notes { margin: 0; padding: 0; }
.mock-help-body .mk-rules,
.mock-help-body .mj-rules { margin: 0; }
.mock-help-body .ml-dl { margin: 0; }
.mk-page .mock-help { width: 100%; max-width: 640px; margin-inline: auto; }