/* Floating feather effect for complementary mode */
.floating-feather {
	position: fixed;
	width: 2px;
	height: 1px;
	background: linear-gradient(90deg, #fff 60%, #e0e0e0 100%);
	border-radius: 50% 50% 60% 40% / 60% 40% 50% 50%;
	box-shadow: 0 2px 12px 2px #fff8, 0 0 0 1px #fff3;
	pointer-events: none;
	z-index: 9999;
	transition: top 7.5s linear, opacity 1.2s, transform 1.5s linear;
	opacity: 0.11;
}