/**
 * Linked-Up PWA — Install Prompt Styles
 *
 * @package LinkedUpPWA
 */

/* -----------------------------------------------------------
 * Custom properties
 * ----------------------------------------------------------- */
:root {
	--lupwa-pink: #ec4899;
	--lupwa-purple: #9333ea;
	--lupwa-dark: #0f0f1a;
	--lupwa-surface: #1e1040;
	--lupwa-text: #f0f0f5;
	--lupwa-muted: #9ca3af;
	--lupwa-radius: 16px;
	--lupwa-transition: 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* -----------------------------------------------------------
 * Shared button styles
 * ----------------------------------------------------------- */
.lupwa-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	padding: 10px 24px;
	border: none;
	border-radius: 9999px;
	font-family: inherit;
	font-size: 14px;
	font-weight: 600;
	cursor: pointer;
	line-height: 1.4;
	transition: opacity 0.2s ease, transform 0.2s ease;
}

.lupwa-btn:active {
	transform: scale(0.96);
}

.lupwa-btn--primary {
	background: linear-gradient(135deg, var(--lupwa-pink), var(--lupwa-purple));
	color: #fff;
}

.lupwa-btn--primary:disabled {
	opacity: 0.6;
	cursor: default;
}

.lupwa-btn--ghost {
	background: transparent;
	color: var(--lupwa-muted);
}

/* -----------------------------------------------------------
 * Android slide-up banner
 * ----------------------------------------------------------- */
.lupwa-banner {
	position: fixed;
	bottom: 0;
	left: 0;
	right: 0;
	z-index: 999999;
	transform: translateY(100%);
	transition: transform var(--lupwa-transition);
	padding: 0 16px calc(16px + env(safe-area-inset-bottom, 0px)) 16px;
}

.lupwa-banner--visible {
	transform: translateY(0);
}

.lupwa-banner__inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 12px;
	max-width: 480px;
	margin: 0 auto;
	padding: 16px 20px;
	background: var(--lupwa-surface);
	border-radius: var(--lupwa-radius);
	-webkit-backdrop-filter: blur(12px);
	backdrop-filter: blur(12px);
	box-shadow: 0 -4px 24px rgba(0, 0, 0, 0.4);
}

.lupwa-banner__title {
	color: var(--lupwa-text);
	font-size: 15px;
	font-weight: 700;
}

.lupwa-banner__actions {
	display: flex;
	gap: 8px;
	flex-shrink: 0;
}

/* -----------------------------------------------------------
 * iOS modal
 * ----------------------------------------------------------- */
.lupwa-ios-modal {
	position: fixed;
	bottom: 0;
	left: 0;
	right: 0;
	z-index: 999999;
	transform: translateY(100%);
	transition: transform var(--lupwa-transition);
	padding: 0 12px calc(12px + env(safe-area-inset-bottom, 0px)) 12px;
}

.lupwa-ios-modal--visible {
	transform: translateY(0);
}

.lupwa-ios-modal__inner {
	position: relative;
	max-width: 400px;
	margin: 0 auto;
	padding: 28px 24px 20px;
	background: var(--lupwa-surface);
	border-radius: var(--lupwa-radius) var(--lupwa-radius) 0 0;
	box-shadow: 0 -4px 32px rgba(0, 0, 0, 0.5);
	text-align: center;
}

.lupwa-ios-modal__title {
	margin: 0 0 20px;
	font-size: 18px;
	font-weight: 700;
	color: var(--lupwa-text);
}

.lupwa-ios-modal__steps {
	list-style: none;
	padding: 0;
	margin: 0 0 20px;
	text-align: left;
}

.lupwa-ios-modal__steps li {
	display: flex;
	align-items: center;
	gap: 14px;
	padding: 10px 0;
	color: var(--lupwa-text);
	font-size: 14px;
	line-height: 1.5;
}

.lupwa-ios-modal__steps li + li {
	border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.lupwa-ios-modal__step-num {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 28px;
	height: 28px;
	flex-shrink: 0;
	border-radius: 50%;
	background: linear-gradient(135deg, var(--lupwa-pink), var(--lupwa-purple));
	color: #fff;
	font-size: 13px;
	font-weight: 700;
}

/* Down-pointing caret arrow */
.lupwa-ios-modal__caret {
	position: absolute;
	bottom: -10px;
	left: 50%;
	transform: translateX(-50%);
	width: 0;
	height: 0;
	border-left: 12px solid transparent;
	border-right: 12px solid transparent;
	border-top: 12px solid var(--lupwa-surface);
}

.lupwa-ios-modal__close {
	margin-top: 4px;
}


/* -----------------------------------------------------------
 * Reduced motion
 * ----------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
	.lupwa-banner,
	.lupwa-ios-modal {
		transition: none;
	}

	.lupwa-btn {
		transition: none;
	}
}