.article-actions{border-bottom:1px solid var(--border);flex-wrap:wrap;align-items:center;gap:12px;margin-bottom:28px;padding:16px 0 20px;display:flex}.article-actions .article-action{border:1px solid var(--border);background:var(--background);height:44px;color:var(--foreground);border-radius:6px;justify-content:center;align-items:center;gap:10px;padding:0 16px;font-size:14px;font-weight:600;line-height:1;display:inline-flex}.article-actions .article-action:hover,.article-actions .article-action[data-state=open]{background:var(--muted)}.article-actions .article-action-pdf{background:var(--teal-soft);color:var(--teal-ink);border-color:var(--teal-soft)}.article-actions .article-action-pdf:hover{background:var(--teal-soft);border-color:var(--teal)}.article-actions .article-action:disabled{opacity:.6;cursor:wait}.article-action svg,.article-share-menu svg{flex-shrink:0;width:17px;height:17px}.article-action .article-chevron{width:14px;height:14px;margin-left:2px}.article-share-menu{z-index:80;border:1px solid var(--border);background:var(--popover);width:224px;max-width:calc(100vw - 32px);color:var(--popover-foreground);border-radius:8px;padding:6px}.article-share-menu [role=menuitem]{cursor:pointer;border-radius:4px;align-items:center;gap:12px;min-height:40px;padding:10px 12px;font-size:14px;line-height:1.4;display:flex}.article-share-menu [role=menuitem][data-highlighted]{background:var(--accent);color:var(--accent-foreground);outline:none}.article-share-menu [role=menuitem] svg{color:var(--muted-foreground)}.article-share-menu [role=separator]{background:var(--border);height:1px;margin:5px 6px}.article-pdf-status{color:var(--teal-ink);font-size:12px}@media (width<=480px){.article-actions{gap:8px}.article-actions .article-action{flex:1;padding:0 12px;font-size:13px}.article-pdf-status{flex-basis:100%}}.article-breadcrumb{top:var(--article-menu-height,70px);z-index:55;background:var(--background);color:var(--foreground);border-bottom:1px solid var(--border);position:fixed;left:0;right:0}.article-breadcrumb[hidden]{display:none}.article-breadcrumb .wrap{align-items:center;gap:10px;min-height:44px;font-size:13px;display:flex}.article-breadcrumb a{color:var(--muted-foreground);flex-shrink:0}.article-breadcrumb a:hover{color:var(--teal)}.article-breadcrumb svg{color:var(--muted-foreground);flex-shrink:0}.article-breadcrumb [aria-current]{text-overflow:ellipsis;white-space:nowrap;min-width:0;font-weight:600;overflow:hidden}@media (width<=600px){.article-breadcrumb-home{display:none}.article-breadcrumb .wrap{gap:7px;font-size:12px}}@media print{.article-breadcrumb{display:none}}