/**
 * Zima PWA: install suggestion, iPhone guide, connection toast, back button and install button.
 * Colors, radius and fonts come from the theme's design variables; the final look follows the theme design.
 */

.zm-pwa-banner,
.zm-pwa-ios,
.zm-pwa-toast,
.zm-pwa-back,
.zm-pwa-btn {
	--zm-pwa-primary: var(--zm-color-primary, #b0306a);
	--zm-pwa-primary-hover: var(--zm-color-primary-hover, #962a5a);
	--zm-pwa-text: var(--zm-color-text, #1f1f1f);
	--zm-pwa-border: var(--zm-color-border, #e6e6e6);
	--zm-pwa-muted: color-mix(in srgb, var(--zm-pwa-text) 60%, #ffffff);
	--zm-pwa-radius: var(--zm-radius, 12px);
	box-sizing: border-box;
	font-family: inherit;
}

.zm-pwa-banner[hidden],
.zm-pwa-ios[hidden],
.zm-pwa-toast[hidden],
.zm-pwa-back[hidden],
.zm-pwa-btn[hidden] {
	display: none !important;
}

/* ---------- Buttons ---------- */

.zm-pwa-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-height: 42px;
	padding: 0 18px;
	font-size: 14px;
	font-weight: 700;
	line-height: 1;
	color: var(--zm-pwa-text);
	white-space: nowrap;
	background: #ffffff;
	border: 1px solid var(--zm-pwa-border);
	border-radius: var(--zm-pwa-radius);
	cursor: pointer;
}

.zm-pwa-btn--primary {
	color: #ffffff;
	background: var(--zm-pwa-primary);
	border-color: var(--zm-pwa-primary);
}

.zm-pwa-btn--primary:hover,
.zm-pwa-btn--primary:focus-visible {
	color: #ffffff;
	background: var(--zm-pwa-primary-hover);
}

/* ---------- Install suggestion ---------- */

.zm-pwa-banner {
	position: fixed;
	right: 12px;
	bottom: calc(12px + env(safe-area-inset-bottom, 0px));
	left: 12px;
	z-index: 99990;
	display: flex;
	align-items: center;
	gap: 12px;
	max-width: 520px;
	margin: 0 auto;
	padding: 12px;
	color: var(--zm-pwa-text);
	background: #ffffff;
	border: 1px solid var(--zm-pwa-border);
	border-radius: calc(var(--zm-pwa-radius) * 1.4);
	box-shadow: 0 12px 40px rgba(0, 0, 0, 0.16);
	opacity: 0;
	transform: translateY(24px);
	transition: opacity 0.25s, transform 0.25s;
}

.zm-pwa-banner.is-open {
	opacity: 1;
	transform: none;
}

.zm-pwa-banner__icon {
	flex: 0 0 48px;
	width: 48px;
	height: 48px;
	border-radius: 12px;
}

.zm-pwa-banner__body {
	flex: 1;
	min-width: 0;
}

.zm-pwa-banner__title {
	display: block;
	font-size: 14.5px;
	line-height: 1.6;
}

.zm-pwa-banner__text {
	margin: 2px 0 0;
	font-size: 12.5px;
	line-height: 1.7;
	color: var(--zm-pwa-muted);
}

.zm-pwa-banner__close {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	flex: 0 0 32px;
	width: 32px;
	height: 32px;
	margin: 0;
	padding: 0;
	color: var(--zm-pwa-muted);
	background: none;
	border: 0;
	border-radius: 50%;
	cursor: pointer;
}

.zm-pwa-banner__close:hover,
.zm-pwa-banner__close:focus-visible {
	color: var(--zm-pwa-text);
	background: rgba(0, 0, 0, 0.05);
}

/* ---------- iPhone guide ---------- */

html.zm-pwa-locked,
html.zm-pwa-locked body {
	overflow: hidden;
}

.zm-pwa-ios {
	position: fixed;
	inset: 0;
	z-index: 99995;
	display: flex;
	align-items: flex-end;
	justify-content: center;
	background: rgba(0, 0, 0, 0.45);
	opacity: 0;
	transition: opacity 0.25s;
}

.zm-pwa-ios.is-open {
	opacity: 1;
}

.zm-pwa-ios__sheet {
	width: 100%;
	max-width: 520px;
	padding: 22px 20px calc(20px + env(safe-area-inset-bottom, 0px));
	color: var(--zm-pwa-text);
	background: #ffffff;
	border-radius: calc(var(--zm-pwa-radius) * 1.6) calc(var(--zm-pwa-radius) * 1.6) 0 0;
	transform: translateY(40px);
	transition: transform 0.25s;
}

.zm-pwa-ios.is-open .zm-pwa-ios__sheet {
	transform: none;
}

.zm-pwa-ios__title {
	display: block;
	margin-bottom: 12px;
	font-size: 16px;
	line-height: 1.7;
}

.zm-pwa-ios__steps {
	margin: 0 0 12px;
	padding-inline-start: 22px;
	font-size: 14px;
	line-height: 2.1;
	list-style-type: persian;
}

.zm-pwa-ios__share {
	display: inline-block;
	margin: 0 2px;
	color: #007aff;
	vertical-align: -4px;
}

.zm-pwa-ios__note {
	margin: 0 0 16px;
	padding: 10px 12px;
	font-size: 12.5px;
	line-height: 1.8;
	color: var(--zm-pwa-muted);
	background: color-mix(in srgb, var(--zm-pwa-primary) 6%, #ffffff);
	border-radius: var(--zm-pwa-radius);
}

.zm-pwa-ios__actions {
	display: flex;
	gap: 10px;
}

.zm-pwa-ios__actions .zm-pwa-btn {
	flex: 1;
}

/* ---------- Connection toast ---------- */

.zm-pwa-toast {
	position: fixed;
	top: calc(12px + env(safe-area-inset-top, 0px));
	left: 50%;
	z-index: 99996;
	max-width: calc(100% - 24px);
	padding: 8px 18px;
	font-size: 13.5px;
	font-weight: 700;
	line-height: 1.7;
	color: #ffffff;
	background: #1e7e34;
	border-radius: 999px;
	box-shadow: 0 6px 20px rgba(0, 0, 0, 0.18);
	opacity: 0;
	transform: translate(-50%, -12px);
	transition: opacity 0.25s, transform 0.25s;
}

.zm-pwa-toast.is-offline {
	background: #2b2b2b;
}

.zm-pwa-toast.is-open {
	opacity: 1;
	transform: translate(-50%, 0);
}

/* ---------- Back button (installed iPhone app) ---------- */

.zm-pwa-back {
	position: fixed;
	inset-inline-start: 14px;
	bottom: calc(16px + env(safe-area-inset-bottom, 0px));
	z-index: 99980;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 44px;
	height: 44px;
	margin: 0;
	padding: 0;
	color: var(--zm-pwa-text);
	background: rgba(255, 255, 255, 0.92);
	border: 1px solid var(--zm-pwa-border);
	border-radius: 50%;
	box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
	cursor: pointer;
	-webkit-backdrop-filter: blur(6px);
	backdrop-filter: blur(6px);
}

@media (prefers-reduced-motion: reduce) {
	.zm-pwa-banner,
	.zm-pwa-ios,
	.zm-pwa-ios__sheet,
	.zm-pwa-toast {
		transition: none;
	}
}