.article-pdf-viewer {
    margin: 24px 0;
    padding: 16px;
    border: 1px solid #c9d6df;
    border-radius: 8px;
    background: #f5f7f9;
    clear: both;
}
.prose .article-pdf-title {
    margin: 0 0 12px;
    font-size: 16px;
    font-weight: 700;
    overflow-wrap: anywhere;
}
.article-pdf-toolbar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-bottom: 12px;
}
.article-pdf-toolbar button {
    padding: 8px 12px;
    border: 1px solid #a2b8c7;
    border-radius: 5px;
    background: #fff;
    color: #183b53;
    font: inherit;
    font-size: 14px;
    cursor: pointer;
}
.article-pdf-toolbar button:disabled {
    opacity: 0.45;
    cursor: default;
}
.article-pdf-toolbar output {
    min-width: 100px;
    text-align: center;
    font-size: 14px;
}
.article-pdf-toolbar a {
    font-size: 14px;
    text-decoration: underline;
}
.article-pdf-toolbar button:focus-visible {
    outline: 3px solid #175cd3;
    outline-offset: 2px;
}
.article-pdf-stage {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 120px;
    padding: 12px;
    background: #e3e8ec;
    overflow: auto;
}
.article-pdf-stage canvas {
    display: block;
    max-width: 100%;
    height: auto;
    background: #fff;
    box-shadow: 0 2px 8px #0002;
}
@media (max-width: 600px) {
    .article-pdf-viewer {
        padding: 10px;
    }
    .article-pdf-toolbar {
        gap: 7px;
    }
    .article-pdf-toolbar a {
        width: 100%;
        text-align: center;
    }
}