#treecode {
    padding: 18px;
    margin: 0;
    line-height: 1.42857143;
    background-color: #fbfcfd;
    border: 0;
    border-radius: 0;
    overflow-x: auto;
}

    #treecode ul, #treecode li {
        list-style: none;
    }

.jsontree_tree {
    margin-left: 0;
}

.response_time {
    display: inline-flex;
    align-items: center;
    min-height: 28px;
    padding: 4px 9px;
    border-radius: 4px;
    background: #f2f5f8;
    color: #5a6875;
    font-size: 13px;
    line-height: 1.4;
}

.image-preview {
    max-width: 100%;
    margin: 10px 0;
}
.image-preview-status {
    margin: 12px 0;
    color: #607080;
    font-size: 14px;
}
.image-preview-download {
    display: inline-flex;
    margin: 0 0 12px;
    color: #0b6fb6;
    font-size: 14px;
    font-weight: 600;
}
.ocr2word-demo-panel {
    margin: 0 0 16px;
    padding: 18px 20px;
    border: 1px solid #e6edf3;
    border-radius: 4px;
    background: #ffffff;
    text-align: left;
}
.ocr2word-demo-panel h2 {
    margin: 0 0 12px;
    color: #243447;
    font-size: 16px;
}
.pdf-html-demo-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 10px;
}
.ocr2word-demo-layout {
    display: grid;
    grid-template-columns: minmax(180px, 320px) minmax(0, 1fr);
    gap: 20px;
    align-items: start;
}
.ocr2word-demo-image {
    display: block;
    width: 100%;
    height: auto;
    border: 1px solid #edf2f6;
    border-radius: 4px;
}
.ocr2word-demo-request {
    margin: 0 0 14px;
    color: #536271;
    font-size: 14px;
    line-height: 1.7;
    overflow-wrap: anywhere;
}
.ocr2word-demo-download {
    display: inline-flex;
    min-height: 34px;
    align-items: center;
    padding: 7px 14px;
    border-radius: 4px;
    background: #0b6fb6;
    color: #ffffff;
    font-weight: 700;
    text-decoration: none;
}
.ocr2word-demo-download:hover,
.ocr2word-demo-download:focus {
    background: #095b95;
    color: #ffffff;
    text-decoration: none;
}
.preview-container {
    text-align: center;
}
.preview-page {
    padding-top: 20px;
    padding-bottom: 32px;
}
.preview-breadcrumb {
    margin: 0 0 14px;
    color: #607080;
    font-size: 14px;
    line-height: 1.7;
}
.preview-breadcrumb i {
    color: #7d8d9c;
}
.preview-breadcrumb a {
    color: #0b6fb6;
    text-decoration: underline;
    text-underline-offset: 2px;
}
.preview-breadcrumb a:hover,
.preview-breadcrumb a:focus {
    color: #0b6fb6;
    text-decoration: underline;
}
.preview-overview-card {
    margin: 0 0 16px;
    padding: 18px 20px 0;
    border: 1px solid #e6edf3;
    border-radius: 4px;
    background: #ffffff;
    color: #263442;
    overflow: hidden;
}
.preview-overview-header {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 10px 20px;
    padding-bottom: 16px;
}
.preview-overview__sample { margin-right: 8px; font-weight: 600; }
.preview-overview__title {
    margin: 0;
    font-size: 26px;
    line-height: 1.35;
    font-weight: 700;
    letter-spacing: 0;
    color: #172536;
}
.preview-overview__title strong {
    color: #0b6fb6;
}
.preview-overview__desc {
    grid-column: 1 / -1;
    margin: 0;
    font-size: 14px;
    line-height: 1.65;
    color: #5a6875;
}
.preview-overview__actions {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    flex-wrap: wrap;
    gap: 14px;
    flex-shrink: 0;
    padding-top: 0;
}
.preview-overview__link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 40px;
    padding: 0 16px;
    gap: 6px;
    border: 1px solid #0b6fb6;
    border-radius: 999px;
    background: #0b6fb6;
    color: #fff;
    font-size: 14px;
    font-weight: 600;
    line-height: 1.4;
    text-decoration: none;
}
.preview-overview__link:hover,
.preview-overview__link:focus {
    background: #095b95;
    border-color: #095b95;
    color: #fff;
    text-decoration: none;
}
.preview-request-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    margin: 0 -20px;
    padding: 10px 20px;
    border-top: 1px solid #edf2f6;
    background: #fbfcfd;
}
.preview-request-bar > div {
    min-width: 0;
}
.preview-request-meta {
    display: flex;
    align-items: center;
    gap: 10px;
    width: 100%;
    min-width: 0;
}
.preview-request-title {
    color: #243447;
    font-size: 13px;
    font-weight: 700;
    line-height: 1.5;
    flex-shrink: 0;
}
.preview-request-url {
    display: block;
    min-width: 0;
    margin-top: 0;
    color: #536271;
    font-size: 13px;
    line-height: 1.5;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    text-decoration: none;
}
.preview-request-url:hover,
.preview-request-url:focus {
    color: #0b6fb6;
    text-decoration: none;
}
.preview-view-tabs {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-start;
    gap: 4px;
    float: none !important;
    clear: both;
    margin: 0 -20px !important;
    padding: 10px 20px;
    list-style: none;
    border-top: 1px solid #edf2f6;
    background: #ffffff;
}
.preview-view-tab {
    float: none !important;
    margin: 0 !important;
    display: inline-flex;
    align-items: center;
    min-height: 30px;
    padding: 5px 9px;
    gap: 4px;
    border: 0;
    border-radius: 4px;
    color: #536271 !important;
    background: transparent;
    font-family: inherit;
    font-size: 13px;
    font-weight: 600;
    line-height: 1.4;
    text-decoration: none;
    cursor: pointer;
}
.preview-view-tab:hover {
    color: #0b6fb6 !important;
    background: #f3f7fa !important;
    text-decoration: none;
}
.preview-view-tab:focus {
    outline: none;
}
.preview-view-tab:focus-visible {
    outline: 2px solid #0b6fb6 !important;
    outline-offset: -2px;
}
.preview-view-tab.active,
.preview-view-tab.active:hover,
.preview-view-tab.active:focus,
.preview-view-tab[aria-selected="true"] {
    color: #0b6fb6 !important;
    background: #eaf4fb !important;
    border: 0;
    box-shadow: none;
    text-decoration: none;
}
.preview-view-tab.active i,
.preview-view-tab[aria-selected="true"] i {
    color: #0b6fb6 !important;
}
.preview-result-panel {
    margin: 0;
    padding: 0;
    border: 1px solid #e6edf3;
    border-radius: 4px;
    background: #ffffff;
    overflow: hidden;
}
.preview-result-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 15px 18px;
    border-bottom: 1px solid #edf2f6;
    background: #fbfcfd;
}
.preview-result-title {
    margin: 0;
    color: #243447;
    font-size: 16px;
    font-weight: 700;
    line-height: 1.5;
}
.preview-result-actions {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    flex-wrap: wrap;
    gap: 8px;
}
.preview-result-body {
    position: relative;
    background: #ffffff;
}
#code .preview-result-body {
    background: #fbfcfd;
}
.preview-result-panel pre {
    margin: 0;
    padding: 18px;
    border: 0;
    border-radius: 0;
    background: #fbfcfd;
    color: #334155;
    overflow-x: auto;
    overflow-y: visible;
}
#code.preview-result-panel .hljs {
    background: #fbfcfd !important;
    color: #334155;
}
.preview-result-panel pre code {
    display: block;
    white-space: pre-wrap;
    overflow-wrap: anywhere;
    word-break: break-word;
    background: transparent;
    color: inherit;
}
.preview-copy-button {
    position: static;
    z-index: 2;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: auto;
    height: 30px;
    padding: 0 9px;
    gap: 6px;
    border: 1px solid #d8e2ec;
    border-radius: 4px;
    background: #ffffff;
    color: #536271;
    line-height: 1;
    transition: opacity 0.15s, transform 0.15s, border-color 0.15s, background-color 0.15s, color 0.15s;
}
.preview-copy-button:hover,
.preview-copy-button:focus {
    border-color: #b8cadb;
    background: #f8fafc;
    color: #0b6fb6;
    outline: none;
}
.preview-copy-button.is-copied {
    border-color: #b8cadb;
    background: #f8fafc;
    color: #0b6fb6;
}
@media (max-width: 767px) {
    .ocr2word-demo-layout {
        grid-template-columns: 1fr;
    }
    .preview-page {
        padding-top: 14px;
        padding-bottom: 24px;
    }
    .preview-page > .container,
    #answer,
    #code,
    #tree {
        width: 100%;
        max-width: 100%;
    }
    .preview-breadcrumb {
        font-size: 13px;
    }
    .preview-overview-card {
        padding: 15px 14px 0;
    }
    .preview-overview-header {
        padding-bottom: 14px;
    }
    .preview-request-bar {
        display: flex;
        margin: 0 -14px;
        padding: 12px 14px;
    }
    .preview-request-meta {
        align-items: flex-start;
        flex-direction: column;
        gap: 3px;
    }
    .preview-request-title {
        font-size: 13px;
    }
    .preview-request-url {
        width: auto;
        white-space: nowrap;
    }
    .preview-view-tabs {
        margin: 0 -14px !important;
        padding: 10px 14px;
    }
    .preview-view-tab {
        min-height: 34px;
        padding: 7px 10px;
    }
    .preview-result-header {
        align-items: flex-start;
        flex-direction: column;
        padding: 14px;
    }
    .preview-result-title {
        font-size: 15px;
    }
    .preview-result-panel pre,
    #treecode {
        max-width: 100%;
        margin-top: 0;
        overflow-x: auto;
    }
    .preview-result-actions {
        width: 100%;
        justify-content: flex-start;
    }
    .preview-overview__title {
        font-size: 22px;
    }
    .preview-overview__actions {
        width: 100%;
        justify-content: flex-start;
    }
}

/* Keep the request and result controls in one compact workspace. */
.preview-overview__title, .preview-overview__title strong { color: #111827; font-weight: 600; }
.preview-overview__content { min-width: 0; flex: 1 1 420px; }
.preview-overview__actions { max-width: 100%; }
.preview-overview-card { margin-bottom: 12px; }
.preview-result-header { padding: 10px 18px; flex-wrap: wrap; }
.preview-icon { width: 16px; height: 16px; flex: 0 0 16px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.preview-view-tab .preview-icon { width: 14px; height: 14px; flex-basis: 14px; }
.preview-request-bar > button { flex-shrink: 0; white-space: nowrap; }
.preview-page img { border-radius: 0; }
.preview-page .gaokao-interactive-capability { border-radius: 4px; }
.preview-page .gaokao-interactive-messages { padding: 18px; }
.preview-page .gaokao-interactive-message { margin-bottom: 12px; }
.preview-page .gaokao-interactive-message:last-child { margin-bottom: 0; }
.preview-page .intelligent-preview-main { padding: 18px; }
.preview-page .intelligent-preview-aside { padding: 18px; }
.preview-page .gaokao-interactive-intro { padding: 18px; }
.preview-page .gaokao-interactive-input { border-radius: 4px; }
.preview-page pre { max-width: 100%; overflow: auto; }
.preview-page #json, .preview-page #json.hljs { background: #fbfcfd; color: #334155; }
.preview-page #json .hljs-attr { color: #334155; }
.preview-page #json .hljs-string { color: #176343; }
.preview-page #json .hljs-number, .preview-page #json .hljs-literal { color: #0b6fb6; }
@media (max-width: 767px) {
    .preview-page { padding-top: 14px; padding-bottom: 24px; }
    .preview-overview-card { padding: 14px 14px 0; }
    .preview-request-bar, .preview-view-tabs { margin-left: -14px !important; margin-right: -14px !important; padding-left: 14px; padding-right: 14px; }
    .preview-request-meta { flex-direction: row; align-items: center; }
    .preview-overview__actions { gap: 8px; padding-top: 0; }
    .preview-overview__title { font-size: 22px; }
    .preview-result-header { padding: 10px 14px; }
}

@media (max-width: 767px) {
    .preview-view-tabs--four .preview-icon { display: none; }
    .preview-page .intelligent-preview-main, .preview-page .intelligent-preview-aside, .preview-page .gaokao-interactive-intro, .preview-page .gaokao-interactive-messages { padding: 14px; }
}

@media (max-width: 991px) {
    .preview-overview-header { grid-template-columns: minmax(0, 1fr); }
    .preview-overview__actions { justify-content: flex-start; }
}
@media (max-width: 767px) {
    .preview-overview__link { height: 48px; }
}

/* Shared controls stay visible when the result view changes. */
.preview-result-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 8px 16px;
    padding: 10px 18px;
    border: 1px solid #e6edf3;
    border-bottom: 0;
    border-radius: 4px 4px 0 0;
    background: #fff;
}
.preview-result-toolbar .preview-view-tabs {
    margin: 0 !important;
    padding: 0;
    border: 0;
}
.preview-result-toolbar .preview-result-actions { margin-left: auto; flex-wrap: wrap; }
@media (max-width: 767px) {
    .preview-result-toolbar { padding: 10px 14px; gap: 8px; }
    .preview-result-toolbar .preview-view-tabs { padding: 0; }
    .preview-result-toolbar .preview-result-actions { width: auto; gap: 6px; }
    .preview-result-toolbar .response_time { display: none; }
}
@media (max-width: 767px) {
    .preview-result-toolbar .preview-view-tab { padding: 5px 6px; font-size: 12px; }
    .preview-result-toolbar .preview-copy-button { padding: 0 7px; font-size: 12px; }
}