/* 复用现有主题颜色，适配明暗模式及窄屏。 */
.qj-node-title .qj-op-links {
 display:flex; flex-wrap:wrap; gap:5px; margin-top:8px; line-height:1.2;
}
.qj-op-links .qj-op-link {
 display:inline-flex; align-items:center; justify-content:center;
 padding:4px 8px; min-height:25px; margin:0;
 border:1px solid var(--qj-line); border-radius:7px;
 background:var(--qj-surface-soft); color:var(--qj-muted);
 font-family:inherit; font-size:10px; font-weight:500; line-height:1.2;
 text-decoration:none; white-space:nowrap; cursor:pointer;
 transition:color .18s ease,border-color .18s ease,background .18s ease;
}
.qj-op-links a.qj-op-link:hover,
.qj-op-links a.qj-op-link:focus-visible {
 color:var(--qj-blue); border-color:var(--qj-blue);
 background:var(--qj-blue-soft); text-decoration:none;
}
.qj-op-links .qj-op-link:focus-visible { outline:2px solid var(--qj-blue); outline-offset:2px; }
.qj-op-links .qj-op-link[aria-disabled="true"] { opacity:.45; cursor:not-allowed; }