fix banner darkmode issue

app/src/content/embeds/banner.html

@@ -309,20 +309,6 @@
                         lx += dotR * 2 + 4 + t.node().getComputedTextLength() + 12;
                     });
 
-                    // Background pills (also pass through pointer events)
-                    const subBBox = subEl.node().getBBox();
-                    noPtr(canvas.insert('rect', 'text:first-of-type')
-                        .attr('x', subBBox.x - 8).attr('y', subBBox.y - 3)
-                        .attr('width', subBBox.width + 16).attr('height', subBBox.height + 6)
-                        .attr('rx', 4).attr('ry', 4)
-                        .attr('fill', 'white').attr('fill-opacity', 0.75));
-                    const legBBox = legG.node().getBBox();
-                    noPtr(canvas.insert('rect', 'text:first-of-type')
-                        .attr('x', legBBox.x - 8).attr('y', legBBox.y - 3)
-                        .attr('width', legBBox.width + 16).attr('height', legBBox.height + 6)
-                        .attr('rx', 4).attr('ry', 4)
-                        .attr('fill', 'white').attr('fill-opacity', 0.75));
-
                     // Tooltip
                     const tip = d3.select(container).append('div')
                         .style('position', 'absolute').style('pointer-events', 'none')