/**
 * PWA install banner + iOS install guide.
 * Tokens only — loaded on app shell and OTP login.
 */

/* --- Banner ---------------------------------------------------------------- */

.pt-pwa-install {
	position: relative;
	z-index: var(--z-banner);
	flex-shrink: 0;
	margin: 0;
	padding:
		max(var(--sp-2), env(safe-area-inset-top, 0px))
		max(var(--sp-3), env(safe-area-inset-right, 0px))
		var(--sp-2)
		max(var(--sp-3), env(safe-area-inset-left, 0px));
	background: var(--mat-bar);
	-webkit-backdrop-filter: var(--mat-blur-soft);
	backdrop-filter: var(--mat-blur-soft);
	border-bottom: 1px solid var(--c-separator);
	box-shadow: var(--shadow-1);
}

/* App shell: dock under topbar (+ maintenance). Do not use --pt-sticky-top
   here — that token is extended by this banner's height for other sticky UI. */
body.pt-app > .pt-pwa-install {
	position: sticky;
	top: calc(var(--pt-chrome-offset) + var(--pt-header-height));
	padding-top: var(--sp-2);
}
body.pt-app:has(> .pt-maintenance-banner) > .pt-pwa-install {
	top: calc(var(--pt-chrome-offset) + var(--pt-header-height) + var(--pt-maintenance-height));
}

.pt-pwa-install[hidden] {
	display: none;
}

.pt-pwa-install__inner {
	display: flex;
	align-items: center;
	gap: var(--sp-3);
	max-width: 720px;
	margin: 0 auto;
	min-height: 52px;
}

.pt-pwa-install__icon {
	flex-shrink: 0;
	width: 48px;
	height: 48px;
	border-radius: var(--r-md);
	object-fit: cover;
	background: var(--c-surface-2);
	box-shadow: var(--shadow-1);
}

.pt-pwa-install__icon--fallback {
	display: block;
	background: var(--c-primary-fill);
}

.pt-pwa-install__text {
	flex: 1 1 auto;
	min-width: 0;
	display: flex;
	flex-direction: column;
	gap: 2px;
}

.pt-pwa-install__title {
	font-family: var(--pt-font);
	font-size: var(--fs-md);
	font-weight: var(--fw-semibold);
	line-height: 1.25;
	color: var(--c-text);
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
}

.pt-pwa-install__subtitle {
	font-family: var(--pt-font);
	font-size: var(--fs-xs);
	font-weight: var(--fw-medium);
	line-height: 1.25;
	color: var(--c-text-muted);
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
}

.pt-pwa-install__cta {
	flex-shrink: 0;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-width: 96px;
	min-height: 36px;
	padding: 0 var(--sp-4);
	border: none;
	border-radius: var(--r-pill);
	background: var(--c-primary-fill);
	color: var(--c-on-primary);
	font-family: var(--pt-font);
	font-size: var(--fs-sm);
	font-weight: var(--fw-semibold);
	line-height: 1;
	cursor: pointer;
	box-shadow: var(--shadow-1), inset 0 1px 0 var(--c-highlight-on-fill);
	transition: background-color var(--t-fast), transform var(--t-fast);
}

.pt-pwa-install__cta:hover {
	background: var(--c-primary-fill-hover);
}

.pt-pwa-install__cta:active {
	transform: scale(.98);
}

.pt-pwa-install__cta:focus-visible {
	outline: none;
	box-shadow: var(--focus-ring);
}

.pt-pwa-install__close {
	flex-shrink: 0;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 36px;
	height: 36px;
	margin: 0;
	padding: 0;
	border: none;
	border-radius: var(--r-pill);
	background: transparent;
	color: var(--c-text-muted);
	cursor: pointer;
	transition: background-color var(--t-fast), color var(--t-fast);
}

.pt-pwa-install__close:hover {
	background: var(--c-fill-hover);
	color: var(--c-text);
}

.pt-pwa-install__close:focus-visible {
	outline: none;
	box-shadow: var(--focus-ring);
}

/* --- iOS guide sheet ------------------------------------------------------- */

.pt-pwa-install-guide {
	position: fixed;
	inset: 0;
	z-index: var(--z-modal);
	display: flex;
	align-items: flex-end;
	justify-content: center;
	padding: var(--sp-4);
	padding-bottom: max(var(--sp-4), env(safe-area-inset-bottom, 0px));
	background: var(--mat-scrim);
	-webkit-backdrop-filter: var(--mat-blur-soft);
	backdrop-filter: var(--mat-blur-soft);
}

.pt-pwa-install-guide[hidden] {
	display: none;
}

@media (min-width: 480px) {
	.pt-pwa-install-guide {
		align-items: center;
	}
}

.pt-pwa-install-guide__sheet {
	width: 100%;
	max-width: 400px;
	padding: var(--sp-6);
	background: var(--mat-sheet);
	-webkit-backdrop-filter: var(--mat-blur);
	backdrop-filter: var(--mat-blur);
	border: 1px solid var(--c-separator);
	border-radius: var(--r-xl);
	box-shadow: var(--shadow-3), var(--shadow-highlight);
}

.pt-pwa-install-guide__title {
	margin: 0 0 var(--sp-2);
	font-family: var(--pt-font);
	font-size: var(--fs-base);
	font-weight: var(--fw-bold);
	color: var(--c-text);
}

.pt-pwa-install-guide__lead {
	margin: 0 0 var(--sp-5);
	font-family: var(--pt-font);
	font-size: var(--fs-sm);
	line-height: 1.55;
	color: var(--c-text-muted);
}

.pt-pwa-install-guide__steps {
	margin: 0 0 var(--sp-6);
	padding: 0;
	list-style: none;
	display: flex;
	flex-direction: column;
	gap: var(--sp-3);
}

.pt-pwa-install-guide__steps li {
	display: flex;
	align-items: flex-start;
	gap: var(--sp-3);
}

.pt-pwa-install-guide__step-num {
	flex-shrink: 0;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 24px;
	height: 24px;
	border-radius: var(--r-pill);
	background: var(--c-primary-light);
	color: var(--c-primary-text);
	font-family: var(--pt-font);
	font-size: var(--fs-xs);
	font-weight: var(--fw-bold);
}

.pt-pwa-install-guide__step-text {
	flex: 1;
	display: flex;
	align-items: center;
	flex-wrap: wrap;
	gap: var(--sp-2);
	padding-top: 2px;
	font-family: var(--pt-font);
	font-size: var(--fs-sm);
	line-height: 1.4;
	color: var(--c-text);
}

.pt-pwa-install-guide__share {
	flex-shrink: 0;
	color: var(--c-primary);
}

.pt-pwa-install-guide__ok {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 100%;
	min-height: var(--control-h);
	padding: 0 var(--sp-4);
	border: none;
	border-radius: var(--control-radius);
	background: var(--c-primary-fill);
	color: var(--c-on-primary);
	font-family: var(--pt-font);
	font-size: var(--fs-md);
	font-weight: var(--fw-semibold);
	cursor: pointer;
	box-shadow: var(--shadow-1), inset 0 1px 0 var(--c-highlight-on-fill);
}

.pt-pwa-install-guide__ok:hover {
	background: var(--c-primary-fill-hover);
}

.pt-pwa-install-guide__ok:focus-visible {
	outline: none;
	box-shadow: var(--focus-ring);
}

/* --- Login placement ------------------------------------------------------- */

/* OTP: banner is first in <body> (normal flow).
   wp-login.php: banner is printed in login_footer — pin to top and pad body. */
body.login .pt-pwa-install {
	width: 100%;
	box-sizing: border-box;
}

body.login.pt-pwa-install-visible:not(:has(> .pt-pwa-install:first-child)) {
	padding-top: calc(64px + env(safe-area-inset-top, 0px));
}

body.login.pt-pwa-install-visible:not(:has(> .pt-pwa-install:first-child)) .pt-pwa-install {
	position: fixed;
	top: 0;
	left: 0;
	right: 0;
}

@media (max-width: 380px) {
	.pt-pwa-install__cta {
		min-width: 0;
		padding: 0 var(--sp-3);
	}
	.pt-pwa-install__title {
		font-size: var(--fs-sm);
	}
}