.debug-region-overlay { position:fixed; inset:0; z-index:2147483647; overflow:hidden; pointer-events:none; }
.debug-region-label { position:absolute; max-width:min(280px,calc(100vw - 16px)); padding:3px 6px; border:1px solid #f4cf66; border-radius:3px; background:rgba(23,37,31,.96); color:#f4cf66; box-shadow:0 2px 8px rgba(0,0,0,.35); font:600 10px/1.3 'DM Mono',monospace; letter-spacing:0; white-space:normal; overflow-wrap:anywhere; pointer-events:none; }
.debug-region-label[hidden] { display:none; }