/**
 * EastDigi — right-side contact toolbar (WeChat / Phone / Email).
 * Reference: lhecn.com floating sidebar; EastDigi brand purple palette.
 */

.ed-contact-sidebar {
	--ed-sidebar-btn: 48px;
	--ed-sidebar-purple: #8200fa;
	--ed-sidebar-purple-dark: #220041;
	position: fixed;
	top: 50%;
	right: 0;
	z-index: 9990;
	transform: translateY(-50%);
	pointer-events: none;
}

.ed-contact-sidebar__list {
	list-style: none;
	margin: 0;
	padding: 0;
	display: flex;
	flex-direction: column;
	gap: 6px;
	pointer-events: auto;
	background: transparent;
	box-shadow: none;
}

.ed-contact-sidebar__item {
	position: relative;
}

.ed-contact-sidebar__item + .ed-contact-sidebar__item {
	border-top: none;
}

.ed-contact-sidebar__btn {
	display: flex;
	align-items: center;
	justify-content: center;
	width: var(--ed-sidebar-btn);
	height: var(--ed-sidebar-btn);
	padding: 0;
	border: none;
	background: transparent;
	color: var(--ed-sidebar-purple);
	font-size: 26px;
	line-height: 1;
	text-decoration: none;
	cursor: pointer;
	filter: drop-shadow(0 1px 3px rgba(255, 255, 255, 0.85));
	transition:
		color 0.2s ease,
		background 0.2s ease,
		transform 0.2s ease;
}

.ed-contact-sidebar__btn:hover,
.ed-contact-sidebar__btn:focus-visible,
.ed-contact-sidebar__item:focus-within .ed-contact-sidebar__btn {
	background: rgba(130, 0, 250, 0.1);
	color: #9a33ff;
	outline: none;
	transform: scale(1.08);
	box-shadow: none;
}

.ed-contact-sidebar__popup {
	position: absolute;
	top: 50%;
	right: calc(100% + 10px);
	transform: translateY(-50%) translateX(8px);
	width: max-content;
	padding: 0;
	background: #fff;
	border-radius: 8px;
	box-shadow:
		0 12px 32px rgba(34, 0, 65, 0.22),
		0 0 0 1px rgba(130, 0, 250, 0.12);
	opacity: 0;
	visibility: hidden;
	pointer-events: none;
	transition:
		opacity 0.22s ease,
		visibility 0.22s ease,
		transform 0.22s ease;
	z-index: 1;
}

.ed-contact-sidebar__item:hover .ed-contact-sidebar__popup,
.ed-contact-sidebar__item:focus-within .ed-contact-sidebar__popup {
	opacity: 1;
	visibility: visible;
	transform: translateY(-50%) translateX(0);
	pointer-events: auto;
}

.ed-contact-sidebar__popup--qr {
	padding: 8px;
	width: 176px;
	min-width: 176px;
	box-sizing: border-box;
}

.ed-contact-sidebar__popup--qr img {
	display: block;
	width: 160px !important;
	min-width: 160px;
	max-width: none !important;
	height: 160px;
	object-fit: contain;
	border-radius: 4px;
}

.ed-contact-sidebar__popup-text {
	display: block;
	padding: 12px 16px;
	font-size: 14px;
	font-weight: 600;
	line-height: 1.4;
	color: var(--ed-sidebar-purple-dark);
	white-space: nowrap;
	text-decoration: none;
}

.ed-contact-sidebar__popup-text:hover {
	color: var(--ed-sidebar-purple);
}

@media screen and (max-width: 749px) {
	.ed-contact-sidebar {
		top: auto;
		bottom: calc(110px + env(safe-area-inset-bottom, 0px));
		transform: none;
	}

	body.ed-floating-diag-visible .ed-contact-sidebar {
		bottom: calc(170px + env(safe-area-inset-bottom, 0px));
	}

	.ed-contact-sidebar__popup--qr {
		width: 156px;
		min-width: 156px;
	}

	.ed-contact-sidebar__popup--qr img {
		width: 140px !important;
		min-width: 140px;
		height: 140px;
	}

	.ed-contact-sidebar__popup-text {
		font-size: 13px;
		padding: 10px 14px;
		white-space: normal;
		max-width: 220px;
	}
}

@media screen and (max-width: 399px) {
	body.ed-floating-diag-visible .ed-contact-sidebar {
		bottom: calc(162px + env(safe-area-inset-bottom, 0px));
	}
}

@media (prefers-reduced-motion: reduce) {
	.ed-contact-sidebar__btn,
	.ed-contact-sidebar__popup {
		transition: none;
	}
}

@media print {
	.ed-contact-sidebar {
		display: none !important;
	}
}