.g6-reading-size { display:flex; flex-wrap:wrap; align-items:center; gap:8px; padding:10px 20px; color:#172226; background:#edf1f1; border-bottom:1px solid #aab7bc; font:14px/1.5 -apple-system,BlinkMacSystemFont,"PingFang SC",sans-serif; }
.g6-reading-size button { min-width:64px; min-height:44px; border:1px solid #52636c; background:transparent; color:inherit; font:inherit; cursor:pointer; }
.g6-reading-size button[aria-pressed="true"] { background:#243e4a; color:#fff; }
.g6-reading-size button:focus-visible { outline:3px solid #0e6280; outline-offset:3px; }
body[data-g6-text-scale] .topbar { height:auto; min-height:40px; flex-wrap:wrap; white-space:normal; overflow:visible; padding-block:8px; }
body[data-g6-text-scale] .document-header,
body[data-g6-text-scale] .document-grid,
body[data-g6-text-scale] .reading-layout,
body[data-g6-text-scale] .history-book-layout,
body[data-g6-text-scale] .route-layout { grid-template-columns:minmax(0,1fr); }
body[data-g6-text-scale] .reference-rail,
body[data-g6-text-scale] .book-toc,
body[data-g6-text-scale] .route-sidebar { position:static; max-height:none; overflow:visible; }
body[data-g6-text-scale] .trust-signal,
body[data-g6-text-scale] .g5-chapter-bar { flex-wrap:wrap; height:auto; }
body[data-g6-text-scale] .g5-chapter-bar select { min-width:0; max-width:100%; height:auto; }
body[data-g6-text-scale] .record-stamp,
body[data-g6-text-scale] dd,
body[data-g6-text-scale] .source-list,
body[data-g6-text-scale] .rail-passport { overflow-wrap:anywhere; }
body[data-g6-text-scale] .evidence-drawer { width:min(100%,760px); }
body[data-g6-text-scale] .shelf-meta,
body[data-g6-text-scale] .shelf-trust { flex-wrap:wrap; }
@media(max-width:600px) {
  body[data-g6-text-scale] .metadata { grid-template-columns:minmax(0,1fr); }
  body[data-g6-text-scale] .page-shell { padding-inline:16px; }
  body[data-g6-text-scale] .g6-reading-size { padding-inline:12px; gap:6px; }
}