.question-latex-render {
    width: 100%;
    margin: 18px 0;
    overflow-x: auto;
    overflow-y: hidden;

    -webkit-overflow-scrolling: touch;
}

.question-latex-render img {
    display: block;
    width: auto;
    max-width: 100%;
    height: auto;
    margin: 0 auto;
}

.question-plain-prompt {
    color: inherit;
    font-size: inherit;
    line-height: 1.65;
}

.question-render-unavailable {
    padding: 18px;

    border: 1px solid rgba(0, 0, 0, 0.08);
    border-radius: 14px;

    background: #f5f5f7;
    color: #6e6e73;

    font-size: 14px;
}

@media (max-width: 720px) {
    .question-latex-render img {
        min-width: min(100%, 320px);
    }
}

/* Условие LaTeX без обрезания и искусственного центрирования */

.question-latex-render {
    padding: 6px 2px;
}

.question-latex-render img {
    margin-right: 0;
    margin-left: 0;
}

/* arena-latex-dark-v2
   Rendered LaTeX is delivered as SVG inside <img>.
   In dark mode invert monochrome mathematical artwork so that
   black notation becomes light and a white background becomes dark. */
html[data-theme="dark"] .question-latex-render img {
    filter: invert(1) hue-rotate(180deg);
}

/* Do not animate/filter-snap while the theme is switching. */
.question-latex-render img {
    transition: filter .18s ease;
}

@media (prefers-reduced-motion: reduce) {
    .question-latex-render img {
        transition: none;
    }
}

/* Shared solution layout: text and reference drawings stay visually connected. */
.solution-display {
    color: inherit;
    font-size: 1rem;
    line-height: 1.68;
    overflow-wrap: anywhere;
}

.solution-display--with-media {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(220px, .9fr);
    gap: clamp(18px, 2.4vw, 28px);
    align-items: start;
}

.solution-display__text {
    grid-column: 1;
    grid-row: 1;
    min-width: 0;
}

.solution-display__text > p:first-child {
    margin-top: 0;
}

.solution-display__text > p:last-child {
    margin-bottom: 0;
}

.solution-display__section {
    margin-top: 22px;
}

.solution-display__section:first-child {
    margin-top: 0;
}

.solution-display__section-label {
    display: block;
    margin-bottom: 10px;
    font-size: 1.04em;
}

.solution-display__section-images {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(260px, 100%), 1fr));
    gap: 12px;
    margin: 0 0 16px;
}

.solution-display__section-images .solution-display__figure {
    max-width: 620px;
}

.solution-display__section-copy > p:first-child {
    margin-top: 0;
}

.solution-display__section-copy > p:last-child {
    margin-bottom: 0;
}

.solution-display--sectioned .solution-display__text {
    min-width: 0;
}

.solution-display--sectioned mjx-container[display="true"] {
    max-width: 100%;
}

.solution-display__media {
    position: sticky;
    top: 96px;
    grid-column: 2;
    grid-row: 1;
    display: grid;
    gap: 12px;
    min-width: 0;
}

.solution-display__figure {
    position: relative;
    margin: 0;
    padding: 8px;
    border: 1px solid var(--line, var(--border));
    border-radius: 15px;
    background: #fff;
    box-shadow: 0 12px 30px rgba(32, 16, 12, .08);
}

.solution-display__image-button {
    position: relative;
    display: block;
    width: 100%;
    padding: 0;
    overflow: hidden;
    border: 0;
    border-radius: 10px;
    background: #fff;
    color: inherit;
    cursor: zoom-in;
    appearance: none;
}

.solution-display__figure img {
    display: block;
    width: 100%;
    max-height: 520px;
    border-radius: 10px;
    object-fit: contain;
    background: #fff;
}

.solution-display__zoom {
    position: absolute;
    right: 9px;
    bottom: 9px;
    padding: 6px 9px;
    border: 1px solid rgba(255, 255, 255, .2);
    border-radius: 999px;
    background: rgba(18, 16, 16, .78);
    color: #fff;
    font-size: 11px;
    font-weight: 800;
    line-height: 1;
    opacity: 0;
    transform: translateY(4px);
    transition: opacity .16s ease, transform .16s ease;
}

.solution-display__image-button:hover .solution-display__zoom,
.solution-display__image-button:focus-visible .solution-display__zoom {
    opacity: 1;
    transform: translateY(0);
}

.solution-display__image-button:focus-visible {
    outline: 3px solid var(--accent);
    outline-offset: 3px;
}

.solution-display mjx-container:not([display="true"]) {
    margin: 0 .08em !important;
}

.solution-display mjx-container[display="true"] {
    max-width: 100%;
    margin: .62em 0 !important;
    overflow: clip;
    font-size: 1em !important;
    text-align: left !important;
}

.solution-display p {
    margin-block: .58em;
}

@media (max-width: 860px) {
    .solution-display--with-media {
        grid-template-columns: minmax(0, 1fr);
        gap: 16px;
    }

    .solution-display__media {
        position: static;
        grid-column: 1;
        grid-row: 1;
        grid-template-columns: repeat(auto-fit, minmax(min(220px, 100%), 1fr));
    }

    .solution-display__text {
        grid-column: 1;
        grid-row: 2;
    }
}

@container (max-width: 520px) {
    .solution-display--with-media {
        grid-template-columns: minmax(0, 1fr);
        gap: 16px;
    }

    .solution-display__media {
        position: static;
        grid-column: 1;
        grid-row: 1;
        grid-template-columns: minmax(0, 1fr);
    }

    .solution-display__text {
        grid-column: 1;
        grid-row: 2;
    }
}

@media (max-width: 560px) {
    .solution-display {
        font-size: .96rem;
        line-height: 1.62;
    }

    .solution-display__media {
        grid-template-columns: minmax(0, 1fr);
    }

    .solution-display__figure {
        padding: 6px;
        border-radius: 13px;
    }

    .result-question-body {
        padding-right: 8px;
        padding-left: 8px;
    }

    .result-review-grid {
        gap: 10px;
        margin-top: 10px;
    }

    .result-review-pane {
        padding: 13px 10px;
    }

    .result-review-pane__label {
        margin-bottom: 9px;
    }
}

body.solution-image-viewer-open {
    overflow: hidden;
}

.solution-image-viewer {
    position: fixed;
    z-index: 10000;
    inset: 0;
    display: none;
    place-items: center;
    box-sizing: border-box;
    width: 100%;
    height: 100%;
    max-width: none;
    max-height: none;
    margin: 0;
    padding: clamp(14px, 3vw, 34px);
    border: 0;
    background: transparent;
}

.solution-image-viewer[open] {
    display: grid;
}

.solution-image-viewer::backdrop {
    background: rgba(8, 7, 7, .86);
    backdrop-filter: blur(10px);
}

.solution-image-viewer__panel {
    position: relative;
    display: grid;
    place-items: center;
    width: min(1180px, 100%);
    height: min(86vh, 900px);
    padding: clamp(10px, 2vw, 20px);
    border: 1px solid rgba(255, 255, 255, .14);
    border-radius: 22px;
    background: #151313;
    box-shadow: 0 28px 90px rgba(0, 0, 0, .48);
}

.solution-image-viewer__image {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: contain;
    border-radius: 14px;
    background: #fff;
}

.solution-image-viewer__close {
    position: absolute;
    z-index: 2;
    top: 12px;
    right: 12px;
    display: grid;
    place-items: center;
    width: 42px;
    height: 42px;
    padding: 0;
    border: 1px solid rgba(255, 255, 255, .22);
    border-radius: 50%;
    background: rgba(18, 16, 16, .84);
    color: #fff;
    font-size: 27px;
    line-height: 1;
    cursor: pointer;
}

.solution-image-viewer__close:hover,
.solution-image-viewer__close:focus-visible {
    background: var(--accent);
}

@media (max-width: 560px) {
    .solution-image-viewer {
        padding: 8px;
    }

    .solution-image-viewer__panel {
        width: 100%;
        height: min(88vh, 760px);
        padding: 7px;
        border-radius: 17px;
    }

    .solution-image-viewer__image {
        border-radius: 11px;
    }
}