/**
 * PWA install banner (Part 3) — brand navy/green, bottom sheet.
 */

.msa-pwa-install {
	--msa-pwa-blue: #0b4f87;
	--msa-pwa-navy: #083d6b;
	--msa-pwa-green: #0c9a46;
	--msa-pwa-green-bright: #27b45b;
	--msa-pwa-text: #2c3e50;
	--msa-pwa-muted: rgba(44, 62, 80, 0.72);
	--msa-pwa-bg: rgba(245, 248, 251, 0.96);

	position: fixed;
	z-index: 10050;
	left: 16px;
	right: 16px;
	bottom: max(16px, env(safe-area-inset-bottom, 0px));
	max-width: 420px;
	margin-inline: auto;
	display: grid;
	grid-template-columns: 1fr auto;
	grid-template-rows: auto auto;
	gap: 8px 12px;
	padding: 16px 16px 14px;
	border-radius: 18px;
	background: var(--msa-pwa-bg);
	border: 1px solid rgba(11, 79, 135, 0.12);
	box-shadow:
		0 20px 50px -24px rgba(8, 61, 107, 0.45),
		0 1px 0 rgba(255, 255, 255, 0.7) inset;
	backdrop-filter: blur(14px);
	-webkit-backdrop-filter: blur(14px);
	transform: translateY(120%);
	opacity: 0;
	transition: transform 0.35s ease, opacity 0.35s ease;
	font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
	color: var(--msa-pwa-text);
}

.msa-pwa-install--visible {
	transform: translateY(0);
	opacity: 1;
}

.msa-pwa-install__dismiss {
	position: absolute;
	top: 8px;
	right: 8px;
	width: 36px;
	height: 36px;
	border: 0;
	border-radius: 999px;
	background: transparent;
	color: var(--msa-pwa-muted);
	font-size: 22px;
	line-height: 1;
	cursor: pointer;
}

.msa-pwa-install__dismiss:hover,
.msa-pwa-install__dismiss:focus-visible {
	color: var(--msa-pwa-navy);
	background: rgba(11, 79, 135, 0.08);
	outline: none;
}

.msa-pwa-install__dismiss:focus-visible {
	outline: 2px solid var(--msa-pwa-blue);
	outline-offset: 2px;
}

.msa-pwa-install__body {
	grid-column: 1 / -1;
	padding-right: 28px;
}

.msa-pwa-install__title {
	margin: 0 0 6px;
	font-size: 1rem;
	font-weight: 700;
	letter-spacing: -0.01em;
	color: var(--msa-pwa-navy);
}

.msa-pwa-install__desc {
	margin: 0;
	font-size: 0.875rem;
	line-height: 1.45;
	color: var(--msa-pwa-muted);
}

.msa-pwa-install__actions {
	grid-column: 1 / -1;
	display: flex;
	justify-content: flex-end;
	gap: 8px;
	margin-top: 4px;
}

.msa-pwa-install__cta {
	appearance: none;
	border: 0;
	cursor: pointer;
	padding: 10px 18px;
	border-radius: 999px;
	font-size: 0.875rem;
	font-weight: 600;
	color: #fff;
	background: linear-gradient(135deg, var(--msa-pwa-green-bright), var(--msa-pwa-green));
	box-shadow: 0 12px 24px -14px rgba(12, 154, 70, 0.75);
}

.msa-pwa-install__cta:hover {
	filter: brightness(1.04);
}

.msa-pwa-install__cta:focus-visible {
	outline: 2px solid var(--msa-pwa-blue);
	outline-offset: 3px;
}

.msa-pwa-install__cta--secondary {
	background: linear-gradient(135deg, var(--msa-pwa-blue), var(--msa-pwa-navy));
	box-shadow: 0 12px 24px -14px rgba(11, 79, 135, 0.7);
}

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