#chart-visibility-menu{position:fixed;z-index:1100;width:220px;max-width:calc(100vw - 16px);padding:10px;background:#131c25;color:#cbd9e4;border:1px solid #3b4d5c;border-radius:6px;box-shadow:0 8px 26px #0009;font:12px Arial}
#chart-visibility-menu[hidden]{display:none}
#chart-visibility-menu strong{display:block;font-size:11px;color:#92a6b6;margin:2px 6px 8px}
#chart-visibility-menu label{display:flex;align-items:center;gap:9px;padding:8px 6px;cursor:pointer;border-radius:4px}
#chart-visibility-menu label:hover,#chart-visibility-menu label:focus-within{background:#22323f}
#chart-visibility-menu input{margin:0;width:14px;height:14px;accent-color:#83cec4;cursor:pointer}
#chart-visibility[aria-expanded="true"]{background:#223b45;border-color:#79bcb8;color:#c8fffa}