/**
 * Frontend Utility Menu - Stylesheet
 * Glassmorphism floating widget panel, hover + click hybrid mode.
 */

.via-fum-wrapper {
	position: fixed !important;
	z-index: 999990 !important;
	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
	user-select: none;
	/* Tọa độ mặc định - PHP inline style sẽ override chính xác hơn */
	bottom: 24px;
	right: 24px;
	left: auto;
	/* display inline-block: wrapper chỉ rộng vừa nội dung, không giãn full width */
	display: inline-block !important;
	visibility: visible !important;
	margin: 0 !important;
	padding: 0 !important;
	vertical-align: bottom;
}

/* Trigger Button - reset hết mọi override của theme */
.via-fum-wrapper .via-fum-trigger-btn {
	display: inline-flex !important;
	visibility: visible !important;
	align-items: center !important;
	gap: 8px !important;
	padding: 10px 18px !important;
	background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%) !important;
	color: #ffffff !important;
	border: 1px solid rgba(255, 255, 255, 0.15) !important;
	border-radius: 30px !important;
	font-size: 13px !important;
	font-weight: 600 !important;
	line-height: 1.4 !important;
	cursor: pointer !important;
	box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.3) !important;
	backdrop-filter: blur(12px);
	transition: all 0.25s ease !important;
	outline: none !important;
	position: relative !important;
	z-index: 2 !important;
	white-space: nowrap !important;
	text-decoration: none !important;
	max-width: none !important;
	width: auto !important;
	height: auto !important;
	opacity: 1 !important;
	min-height: 0 !important;
	min-width: 0 !important;
	overflow: visible !important;
	clip: auto !important;
	clip-path: none !important;
	transform: none;
}

.via-fum-wrapper .via-fum-trigger-btn span {
	display: inline !important;
	visibility: visible !important;
	opacity: 1 !important;
	color: inherit !important;
	font-size: inherit !important;
}

.via-fum-trigger-btn:hover,
.via-fum-wrapper.is-open .via-fum-trigger-btn,
.via-fum-wrapper.is-pinned .via-fum-trigger-btn {
	background: linear-gradient(135deg, #312e81 0%, #4338ca 100%);
	box-shadow: 0 12px 30px -5px rgba(67, 56, 202, 0.5);
}

.via-fum-trigger-icon {
	font-size: 15px;
	line-height: 1;
}

.via-fum-trigger-arrow {
	font-size: 9px;
	opacity: 0.75;
	transition: transform 0.3s ease;
	margin-left: 2px;
}

.via-fum-wrapper.is-open .via-fum-trigger-arrow,
.via-fum-wrapper.is-pinned .via-fum-trigger-arrow {
	transform: rotate(180deg);
}

/*
 * Bridge gap: một lớp vô hình nằm giữa panel và trigger button
 * giúp chuột không bị rời khi di từ nút sang panel
 */
.via-fum-bridge {
	position: absolute;
	bottom: 100%;
	left: 0;
	right: 0;
	height: 16px;
	z-index: 1;
}

/* Popup Panel */
.via-fum-panel {
	position: absolute;
	bottom: calc(100% + 10px);
	width: 248px;
	background: rgba(15, 23, 42, 0.96);
	border: 1px solid rgba(255, 255, 255, 0.12);
	border-radius: 16px;
	box-shadow: 0 24px 36px -12px rgba(0, 0, 0, 0.45), 0 10px 15px -5px rgba(0, 0, 0, 0.25);
	backdrop-filter: blur(16px);
	padding: 8px;
	/* Trạng thái ẩn */
	opacity: 0;
	visibility: hidden;
	pointer-events: none;
	transform: translateY(8px) scale(0.97);
	transform-origin: bottom right;
	transition:
		opacity 0.22s cubic-bezier(0.4, 0, 0.2, 1),
		transform 0.22s cubic-bezier(0.4, 0, 0.2, 1),
		visibility 0.22s;
	z-index: 3;
}

/* Định vị panel theo phía */
.via-fum-wrapper.side-right .via-fum-panel {
	right: 0;
	transform-origin: bottom right;
}

.via-fum-wrapper.side-left .via-fum-panel {
	left: 0;
	transform-origin: bottom left;
}

/* Trạng thái mở: chỉ qua JS class, không dùng CSS :hover để tránh xung đột với click-to-close */
.via-fum-wrapper.is-open .via-fum-panel,
.via-fum-wrapper.is-pinned .via-fum-panel {
	opacity: 1 !important;
	visibility: visible !important;
	pointer-events: auto !important;
	transform: translateY(0) scale(1) !important;
}

/* Trigger button đổi màu khi menu mở hoặc pinned */
.via-fum-wrapper.is-open .via-fum-trigger-btn,
.via-fum-wrapper.is-pinned .via-fum-trigger-btn {
	background: linear-gradient(135deg, #312e81 0%, #4338ca 100%) !important;
	box-shadow: 0 12px 30px -5px rgba(67, 56, 202, 0.5) !important;
}

/* Arrow xoay khi mở */
.via-fum-wrapper.is-open .via-fum-trigger-arrow,
.via-fum-wrapper.is-pinned .via-fum-trigger-arrow {
	transform: rotate(180deg);
}

.via-fum-header {
	padding: 8px 12px 10px;
	border-bottom: 1px solid rgba(255, 255, 255, 0.08);
	margin-bottom: 6px;
}

.via-fum-header-title {
	font-size: 11px;
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: 0.8px;
	color: #94a3b8;
}

.via-fum-items-list {
	display: flex;
	flex-direction: column;
	gap: 3px;
}

.via-fum-item-btn {
	width: 100%;
	display: flex;
	align-items: center;
	gap: 10px;
	padding: 10px 12px;
	background: transparent;
	border: none;
	border-radius: 10px;
	color: #f1f5f9 !important;
	font-size: 13px;
	font-weight: 500;
	cursor: pointer;
	text-align: left;
	transition: background 0.15s ease, transform 0.15s ease;
	outline: none;
}

.via-fum-item-btn:hover {
	background: rgba(255, 255, 255, 0.1);
	color: #ffffff !important;
	transform: translateX(3px);
}

.via-fum-item-icon {
	font-size: 16px;
	line-height: 1;
	width: 22px;
	display: flex;
	align-items: center;
	justify-content: center;
	flex-shrink: 0;
}

.via-fum-item-label {
	flex-grow: 1;
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
}

.via-fum-item-badge {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	background: #4f46e5;
	color: #ffffff;
	font-size: 11px;
	font-weight: 700;
	padding: 2px 8px;
	border-radius: 10px;
	min-width: 22px;
	flex-shrink: 0;
}

/* Ẩn các nút đứng riêng lẻ cũ khi FUM đang hoạt động */
.via-fbqs-dock-btn,
#via-admin-bar-toggle {
	display: none !important;
}