/**
 * WPWP PWA Installer — UI styles.
 *
 * Components:
 *  - .wpwp-pwa-banner  : top install banner (full width)
 *  - .wpwp-pwa-sheet   : bottom-sheet container (iOS instructions / Android preview)
 *  - .wpwp-pwa-backdrop: dimmer behind sheets
 */

:root {
	--wpwp-pwa-accent: #111010;
	--wpwp-pwa-accent-contrast: #ffffff;
	--wpwp-pwa-text: #1a1a1a;
	--wpwp-pwa-muted: #6b6b6b;
	--wpwp-pwa-surface: #ffffff;
	--wpwp-pwa-chip-bg: #eef7df;
}

/* ---------- Top banner ---------- */
.wpwp-pwa-banner {
	position: fixed;
	top: 0;
	left: 0;
	right: 0;
	z-index: 999998;
	display: flex;
	align-items: center;
	gap: 12px;
	padding: 12px 16px;
	background: var(--wpwp-pwa-accent);
	color: var(--wpwp-pwa-accent-contrast);
	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
	box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
	transform: translateY(-100%);
	transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.wpwp-pwa-banner.is-visible {
	transform: translateY(0);
}

.wpwp-pwa-banner__close {
	flex-shrink: 0;
	width: 32px;
	height: 32px;
	border: none;
	background: transparent;
	color: inherit;
	cursor: pointer;
	display: flex;
	align-items: center;
	justify-content: center;
	border-radius: 50%;
	padding: 0;
	transition: background 0.15s;
}
.wpwp-pwa-banner__close:hover,
.wpwp-pwa-banner__close:focus {
	background: rgba(255, 255, 255, 0.18);
	outline: none;
}

.wpwp-pwa-banner__icon {
	flex-shrink: 0;
	width: 44px;
	height: 44px;
	border-radius: 10px;
	background: rgba(255, 255, 255, 0.18);
	overflow: hidden;
	display: flex;
	align-items: center;
	justify-content: center;
}
.wpwp-pwa-banner__icon img {
	width: 100%;
	height: 100%;
	object-fit: cover;
}

.wpwp-pwa-banner__text {
	flex: 1;
	min-width: 0;
	font-size: 14px;
	line-height: 1.3;
	font-weight: 500;
}

.wpwp-pwa-banner__cta {
	flex-shrink: 0;
	background: var(--wpwp-pwa-surface);
	color: var(--wpwp-pwa-text);
	border: none;
	cursor: pointer;
	font-size: 15px;
	font-weight: 600;
	padding: 10px 22px;
	border-radius: 10px;
	box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
	font-family: inherit;
	transition: transform 0.1s, opacity 0.15s;
}
.wpwp-pwa-banner__cta:hover { opacity: 0.95; }
.wpwp-pwa-banner__cta:active { transform: scale(0.97); }

@media (max-width: 520px) {
	.wpwp-pwa-banner { padding: 10px 12px; gap: 10px; }
	.wpwp-pwa-banner__icon { width: 40px; height: 40px; }
	.wpwp-pwa-banner__text { font-size: 13px; }
	.wpwp-pwa-banner__cta { font-size: 14px; padding: 9px 18px; }
}

/* ---------- Backdrop ---------- */
.wpwp-pwa-backdrop {
	position: fixed;
	inset: 0;
	background: rgba(0, 0, 0, 0.45);
	z-index: 999998;
	opacity: 0;
	transition: opacity 0.3s;
}
.wpwp-pwa-backdrop.is-visible { opacity: 1; }

/* ---------- Bottom sheet base ---------- */
.wpwp-pwa-sheet {
	position: fixed;
	left: 0;
	right: 0;
	bottom: 0;
	z-index: 999999;
	background: var(--wpwp-pwa-surface);
	color: var(--wpwp-pwa-text);
	border-radius: 20px 20px 0 0;
	padding: 18px 20px calc(22px + env(safe-area-inset-bottom));
	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
	box-shadow: 0 -10px 40px rgba(0, 0, 0, 0.18);
	max-width: 560px;
	margin: 0 auto;
	transform: translateY(110%);
	transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}
.wpwp-pwa-sheet.is-visible { transform: translateY(0); }

.wpwp-pwa-sheet__head {
	display: flex;
	align-items: center;
	justify-content: space-between;
	margin-bottom: 14px;
}
.wpwp-pwa-sheet__title {
	margin: 0;
	font-size: 17px;
	font-weight: 700;
	color: var(--wpwp-pwa-text);
}
.wpwp-pwa-sheet__close {
	width: 32px;
	height: 32px;
	border: none;
	background: transparent;
	color: var(--wpwp-pwa-muted);
	cursor: pointer;
	display: flex;
	align-items: center;
	justify-content: center;
	border-radius: 50%;
	padding: 0;
}
.wpwp-pwa-sheet__close:hover { background: rgba(0, 0, 0, 0.05); }

/* App row inside iOS sheet */
.wpwp-pwa-sheet__app {
	display: flex;
	align-items: center;
	gap: 12px;
	padding: 12px;
	background: #f7f7f8;
	border-radius: 12px;
	margin-bottom: 16px;
}
.wpwp-pwa-sheet__app-icon {
	width: 44px;
	height: 44px;
	border-radius: 10px;
	overflow: hidden;
	flex-shrink: 0;
	background: var(--wpwp-pwa-accent);
}
.wpwp-pwa-sheet__app-icon img {
	width: 100%;
	height: 100%;
	object-fit: cover;
}
.wpwp-pwa-sheet__app-name {
	font-weight: 600;
	font-size: 15px;
	color: var(--wpwp-pwa-text);
}
.wpwp-pwa-sheet__app-host {
	font-size: 13px;
	color: var(--wpwp-pwa-muted);
}

/* Steps list (iOS) */
.wpwp-pwa-steps {
	list-style: none;
	margin: 0;
	padding: 0;
	display: flex;
	flex-direction: column;
	gap: 14px;
}
.wpwp-pwa-steps__item {
	display: flex;
	align-items: center;
	gap: 12px;
	font-size: 14px;
	line-height: 1.4;
}
.wpwp-pwa-steps__num {
	flex-shrink: 0;
	width: 24px;
	height: 24px;
	border-radius: 50%;
	background: var(--wpwp-pwa-text);
	color: #fff;
	font-size: 12px;
	font-weight: 700;
	display: flex;
	align-items: center;
	justify-content: center;
}
.wpwp-pwa-steps__text {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	flex-wrap: wrap;
}
.wpwp-pwa-steps__icon {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 28px;
	height: 28px;
	border-radius: 6px;
	background: #eef0f2;
	color: var(--wpwp-pwa-text);
	overflow: hidden;
	vertical-align: middle;
}
.wpwp-pwa-steps__icon--app {
	background: var(--wpwp-pwa-accent);
}
.wpwp-pwa-steps__icon--app img {
	width: 100%;
	height: 100%;
	object-fit: cover;
}
.wpwp-pwa-steps__chip {
	display: inline-flex;
	align-items: center;
	padding: 3px 10px;
	border-radius: 6px;
	background: var(--wpwp-pwa-chip-bg);
	color: var(--wpwp-pwa-text);
	font-weight: 600;
	font-size: 13px;
	white-space: nowrap;
}

/* ---------- Android / Chromium preview sheet ---------- */
.wpwp-pwa-preview__head {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 12px;
	margin-bottom: 12px;
}
.wpwp-pwa-preview__app {
	display: flex;
	align-items: center;
	gap: 12px;
	min-width: 0;
}
.wpwp-pwa-preview__icon {
	width: 44px;
	height: 44px;
	border-radius: 10px;
	overflow: hidden;
	flex-shrink: 0;
	background: var(--wpwp-pwa-accent);
}
.wpwp-pwa-preview__icon img {
	width: 100%;
	height: 100%;
	object-fit: cover;
}
.wpwp-pwa-preview__name {
	font-size: 16px;
	font-weight: 700;
	color: var(--wpwp-pwa-text);
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
}
.wpwp-pwa-preview__host {
	font-size: 13px;
	color: var(--wpwp-pwa-muted);
}
.wpwp-pwa-preview__cta {
	flex-shrink: 0;
	background: #1f6feb;
	color: #fff;
	border: none;
	cursor: pointer;
	font-size: 14px;
	font-weight: 600;
	padding: 9px 22px;
	border-radius: 999px;
	font-family: inherit;
}
.wpwp-pwa-preview__cta:active { transform: scale(0.97); }

.wpwp-pwa-preview__blurb {
	margin: 0 0 14px;
	font-size: 14px;
	line-height: 1.4;
	color: var(--wpwp-pwa-text);
}

.wpwp-pwa-preview__shots {
	display: flex;
	gap: 10px;
	overflow-x: auto;
	scroll-snap-type: x mandatory;
	-webkit-overflow-scrolling: touch;
	padding-bottom: 4px;
}
.wpwp-pwa-preview__shots img {
	flex-shrink: 0;
	width: 46%;
	max-height: 320px;
	object-fit: cover;
	border-radius: 12px;
	scroll-snap-align: start;
	border: 1px solid #eee;
}