.preferred-source-actions{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin:20px 0;min-width:0}.preferred-source-actions .preferred-source-link{display:inline-flex;align-items:center;justify-content:center;gap:10px;box-sizing:border-box;max-width:100%;min-height:44px;padding:10px 16px;border:1px solid #dadce0;border-radius:999px;background:#fff;color:#202124;font:600 14px/1.4 Arial,sans-serif;text-decoration:none;letter-spacing:normal;text-transform:none;box-shadow:none}.preferred-source-actions .preferred-source-link:hover{background:#f8fafd;border-color:#a8c7fa;color:#202124}.preferred-source-actions .preferred-source-link:focus-visible{outline:3px solid #4285f4;outline-offset:3px}.preferred-source-link svg{flex:0 0 20px}@media(max-width:380px){.preferred-source-actions .preferred-source-link{padding:10px 12px;font-size:13px}}

/* Article-only sharing rail. Keep the Google action directly below sharing. */
.article-sharing-layout{display:grid;grid-template-columns:220px minmax(0,1fr);gap:clamp(24px,3vw,48px);align-items:start}
.article-shell.has-article-sharing{width:min(1380px,calc(100% - 40px))}
.article-sharing-main{min-width:0}
.article-sharing-rail{position:sticky;top:calc(var(--header-height,100px) + 20px);min-width:0}
.article-sharing-rail .share-box{border-top:3px solid var(--ink,#202124);border-bottom:1px solid var(--line,#dadce0);padding:14px 0 18px;margin:0}
.article-sharing-rail .share-box strong{display:block;font:700 10px/1.4 Arial,sans-serif;letter-spacing:.14em;text-transform:uppercase;color:var(--ink,#202124)}
.article-sharing-rail .share-links{display:flex;flex-wrap:wrap;gap:6px;margin-top:13px}
.article-sharing-rail .share-links a{display:grid;place-items:center;box-sizing:border-box;width:34px;height:34px;border:1px solid var(--line,#dadce0);color:var(--ink,#202124);background:transparent;font:700 13px/1 Arial,sans-serif;text-decoration:none}
.article-sharing-rail .share-links a:hover{border-color:currentColor;background:rgba(0,0,0,.04)}
.article-sharing-rail .share-links a:focus-visible{outline:2px solid #4285f4;outline-offset:3px}
.article-sharing-rail .share-links svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.article-sharing-rail .preferred-source-actions,.article-toc-shell>.preferred-source-actions{margin:14px 0 20px;flex-shrink:0}
.article-sharing-rail .preferred-source-link,.article-toc-shell .preferred-source-link{white-space:normal;text-align:left;justify-content:flex-start;padding:10px 12px;font-size:13px}
.article-sharing-main .article-heading{padding-top:0}
.article-sharing-main .article-content-grid{grid-template-columns:170px minmax(0,1fr);gap:30px}
.article-sharing-main .article-layout{grid-template-columns:170px minmax(0,1fr);gap:30px}
.article-sharing-main .static-article .article-layout{grid-template-columns:minmax(0,1fr)}
@media(max-width:1100px){.article-sharing-main .article-heading{grid-template-columns:1fr;gap:24px}.article-sharing-main .article-content-grid,.article-sharing-main .article-layout{grid-template-columns:1fr;gap:24px}.article-sharing-main .article-rail,.article-sharing-main .reading-rail{position:static}}
@media(max-width:800px){.article-sharing-layout{grid-template-columns:1fr;gap:28px}.article-sharing-rail{position:static}.article-sharing-rail .share-box{max-width:260px}.article-sharing-rail .preferred-source-actions{margin-bottom:0}.article-shell.has-article-sharing{width:calc(100% - 28px)}}

.article-sharing-main .article-layout-no-rail{grid-template-columns:minmax(0,1fr)}