.nia-install-app {
	position: fixed;
	left: max(18px, env(safe-area-inset-left));
	bottom: max(18px, calc(env(safe-area-inset-bottom) + 12px));
	z-index: 99990;
	display: inline-flex;
	align-items: center;
	gap: 9px;
	min-height: 44px;
	padding: 11px 16px;
	border: 1px solid rgba(255,255,255,.32);
	border-radius: 999px;
	background: rgba(5,31,52,.94);
	color: #fff;
	box-shadow: 0 10px 30px rgba(5,31,52,.2);
	backdrop-filter: blur(12px);
	-webkit-backdrop-filter: blur(12px);
	font: inherit;
	font-size: 12px;
	font-weight: 600;
	letter-spacing: .08em;
	text-transform: uppercase;
	cursor: pointer;
	transition: transform .2s ease, box-shadow .2s ease, opacity .2s ease;
}

.nia-install-app[hidden] {
	display: none !important;
}

.nia-install-app:hover {
	transform: translateY(-2px);
	box-shadow: 0 14px 34px rgba(5,31,52,.26);
}

.nia-install-app:focus-visible,
.nia-install-sheet button:focus-visible {
	outline: 2px solid #CB9274;
	outline-offset: 3px;
}

.nia-install-app svg {
	width: 17px;
	height: 17px;
	flex: 0 0 auto;
}

.nia-install-sheet[hidden] {
	display: none !important;
}

.nia-install-sheet {
	position: fixed;
	inset: 0;
	z-index: 100000;
	display: flex;
	align-items: flex-end;
	justify-content: center;
	padding: 18px;
}

.nia-install-sheet__scrim {
	position: absolute;
	inset: 0;
	width: 100%;
	height: 100%;
	border: 0;
	background: rgba(4,15,24,.58);
	backdrop-filter: blur(6px);
	-webkit-backdrop-filter: blur(6px);
	cursor: default;
}

.nia-install-sheet__panel {
	position: relative;
	width: min(100%, 460px);
	padding: 30px 26px 28px;
	border: 1px solid rgba(5,31,52,.12);
	border-radius: 22px;
	background: #F6F4F2;
	color: #051F34;
	box-shadow: 0 26px 70px rgba(0,0,0,.24);
}

.nia-install-sheet__close {
	position: absolute;
	top: 14px;
	right: 16px;
	width: 38px;
	height: 38px;
	border: 0;
	background: transparent;
	color: #051F34;
	font: inherit;
	font-size: 28px;
	line-height: 1;
	cursor: pointer;
}

.nia-install-sheet__eyebrow {
	margin: 0 42px 10px 0;
	color: #8B6B5A;
	font-size: 10px;
	font-weight: 700;
	letter-spacing: .18em;
}

.nia-install-sheet h2 {
	margin: 0 38px 10px 0;
	color: #051F34;
	font-size: clamp(24px, 7vw, 32px);
	font-weight: 500;
	line-height: 1.08;
	letter-spacing: -.02em;
}

.nia-install-sheet__intro {
	margin: 0 0 22px;
	color: rgba(5,31,52,.72);
	font-size: 14px;
	line-height: 1.55;
}

.nia-install-sheet__steps {
	display: grid;
	gap: 12px;
	margin: 0;
	padding: 0;
	list-style: none;
}

.nia-install-sheet__steps li {
	display: grid;
	grid-template-columns: 34px 1fr;
	gap: 12px;
	align-items: center;
	padding: 12px 0;
	border-top: 1px solid rgba(5,31,52,.1);
}

.nia-install-sheet__steps li > span {
	display: grid;
	place-items: center;
	width: 30px;
	height: 30px;
	border: 1px solid rgba(5,31,52,.18);
	border-radius: 50%;
	font-size: 12px;
	font-weight: 700;
}

.nia-install-sheet__steps p {
	margin: 0;
	font-size: 14px;
	line-height: 1.45;
}

body.nia-pwa-sheet-open {
	overflow: hidden;
}

@media (max-width: 767px) {
	.nia-install-app {
		left: max(12px, env(safe-area-inset-left));
		bottom: max(12px, calc(env(safe-area-inset-bottom) + 8px));
		min-height: 42px;
		padding: 10px 14px;
		font-size: 11px;
	}

	.nia-install-sheet {
		padding: 10px;
		padding-bottom: max(10px, env(safe-area-inset-bottom));
	}

	.nia-install-sheet__panel {
		padding: 28px 22px 24px;
		border-radius: 20px;
	}
}

@media (prefers-reduced-motion: reduce) {
	.nia-install-app {
		transition: none;
	}
}