/**
 * Главная: летающий бутерброд → /buter.
 * Векторные слои: взмах рук + зрачки + подъём в такт.
 */

.riki-buter-floater {
	--riki-buter-floater-w: 220px;
	--riki-buter-floater-h: 115px;
	--riki-buter-tilt: 0deg;
	--riki-buter-look-x: 0px;
	--riki-buter-look-y: 0px;
	position: fixed;
	left: 0;
	top: 0;
	z-index: 9990;
	width: var(--riki-buter-floater-w);
	height: var(--riki-buter-floater-h);
	margin: 0;
	padding: 0;
	border: 0;
	background: transparent;
	cursor: pointer;
	opacity: 1;
	will-change: transform;
	-webkit-tap-highlight-color: transparent;
	transition: opacity 0.2s ease;
	text-decoration: none;
	line-height: 0;
}

.riki-buter-floater:hover,
.riki-buter-floater:focus-visible {
	opacity: 1;
	outline: none;
}

.riki-buter-floater.is-paused {
	opacity: 0.55;
	pointer-events: none;
}

.riki-buter-floater__fly {
	display: block;
	width: 100%;
	height: 100%;
	transform-origin: center center;
	rotate: var(--riki-buter-tilt);
	filter:
		drop-shadow(0 8px 16px rgba(18, 16, 28, 0.38))
		drop-shadow(0 0 10px rgba(255, 180, 80, 0.35));
	animation: riki-buter-floater-bob 0.92s cubic-bezier(0.37, 0.01, 0.2, 1) infinite;
	will-change: translate, rotate, filter;
}

.riki-buter-floater:hover .riki-buter-floater__fly,
.riki-buter-floater:focus-visible .riki-buter-floater__fly {
	filter:
		drop-shadow(0 8px 16px rgba(18, 16, 28, 0.4))
		drop-shadow(0 0 16px rgba(255, 180, 80, 0.55));
}

.riki-buter-floater.is-paused .riki-buter-floater__fly {
	animation: none;
	filter: drop-shadow(0 4px 10px rgba(18, 16, 28, 0.28));
}

.riki-buter-floater__img {
	display: block;
	width: 100%;
	height: 100%;
	object-fit: contain;
	pointer-events: none;
	user-select: none;
}

.riki-buter-floater__stack {
	position: relative;
	display: block;
	width: 100%;
	height: 100%;
	overflow: visible;
}

.riki-buter-floater__body,
.riki-buter-floater__eyes,
.riki-buter-floater__pupil,
.riki-buter-floater__leaf {
	pointer-events: none;
	user-select: none;
	display: block;
}

.riki-buter-floater__body {
	position: absolute;
	inset: 0;
	width: 100%;
	height: 100%;
	object-fit: fill;
}

.riki-buter-floater__eyes {
	position: absolute;
	inset: 0;
	width: 100%;
	height: 100%;
	object-fit: fill;
}

.riki-buter-floater__pupil {
	position: absolute;
	object-fit: fill;
	translate: var(--riki-buter-look-x) var(--riki-buter-look-y);
	animation: riki-buter-pupil-blink 4.8s ease-in-out infinite;
	will-change: translate, scale;
}

.riki-buter-floater__pupil--l {
	left: 39.69%;
	top: 15.57%;
	width: 5.62%;
	height: 10.78%;
	transform-origin: center center;
}

.riki-buter-floater__pupil--r {
	left: 54.06%;
	top: 15.87%;
	width: 5.62%;
	height: 10.78%;
	transform-origin: center center;
	animation-delay: 0.04s;
}

.riki-buter-floater__leaf {
	position: absolute;
	object-fit: fill;
	will-change: transform;
}

.riki-buter-floater__leaf--l {
	left: 0;
	top: 54.8%;
	width: 19.7%;
	height: 39.2%;
	transform-origin: 92% 30%;
	animation: riki-buter-leaf-flap-l 0.92s cubic-bezier(0.37, 0.01, 0.2, 1) infinite;
}

.riki-buter-floater__leaf--r {
	left: 80.3%;
	top: 54.5%;
	width: 19.7%;
	height: 39.5%;
	transform-origin: 8% 30%;
	animation: riki-buter-leaf-flap-r 0.92s cubic-bezier(0.37, 0.01, 0.2, 1) infinite;
}

.riki-buter-floater.is-paused .riki-buter-floater__leaf,
.riki-buter-floater.is-paused .riki-buter-floater__pupil {
	animation-play-state: paused;
}

@keyframes riki-buter-floater-bob {
	0% {
		translate: 0 0;
	}
	32% {
		translate: 0 -11px;
	}
	100% {
		translate: 0 0;
	}
}

@keyframes riki-buter-leaf-flap-l {
	0% {
		transform: rotate(28deg);
	}
	32% {
		transform: rotate(-38deg);
	}
	100% {
		transform: rotate(28deg);
	}
}

@keyframes riki-buter-leaf-flap-r {
	0% {
		transform: rotate(-28deg);
	}
	32% {
		transform: rotate(38deg);
	}
	100% {
		transform: rotate(-28deg);
	}
}

@keyframes riki-buter-pupil-blink {
	0%,
	42%,
	48%,
	100% {
		scale: 1 1;
	}
	45% {
		scale: 1 0.08;
	}
}

@media (max-width: 767px) {
	.riki-buter-floater {
		--riki-buter-floater-w: 167px;
		--riki-buter-floater-h: 87px;
	}
}

@media (prefers-reduced-motion: reduce) {
	.riki-buter-floater {
		left: auto !important;
		right: 12px;
		top: auto !important;
		bottom: 88px;
		transform: none !important;
		--riki-buter-tilt: 0deg;
	}
	.riki-buter-floater__fly {
		animation: none;
		rotate: 0deg;
		translate: 0 0;
	}
	.riki-buter-floater__leaf,
	.riki-buter-floater__pupil {
		animation: none !important;
		translate: 0 0;
	}
}