/* Difference blending remains visible on both pale panels and dark photography. */
.member-watermark{position:fixed;inset:0;z-index:10000;pointer-events:none;user-select:none;background-repeat:repeat;opacity:.028;mix-blend-mode:difference;overflow:hidden}
dialog>.member-watermark{position:absolute;min-height:100%}
@media print{.member-watermark{position:fixed;opacity:.12;print-color-adjust:exact;-webkit-print-color-adjust:exact}}