:root {
	--fcd-z: 9999;
	--fcd-bg: rgba(18, 24, 28, 0.88);
	--fcd-border: rgba(255, 255, 255, 0.12);
	--fcd-shadow: 0 18px 48px rgba(0, 0, 0, 0.28);
	--fcd-radius: 26px;
	--fcd-primary: #22c7ce;
	--fcd-grad-start: #37cdd1;
	--fcd-grad-end: #1cb7c2;
	--fcd-text: #ffffff;
	--fcd-muted: rgba(255, 255, 255, 0.72);
	--fcd-icon: #ffffff;
	--fcd-icon-active: #ffffff;
	--fcd-desktop-size: 48px;
	--fcd-mobile-min-h: 52px;
}

.fcd-root {
	position: fixed;
	z-index: var(--fcd-z);
	pointer-events: none;
	opacity: 0;
	transition: opacity 0.12s ease;
}
.fcd-root.fcd-ready {
	opacity: 1;
}
.fcd-root * {
	box-sizing: border-box;
}

.fcd-dock {
	pointer-events: auto;
	background: var(--fcd-bg);
	border: 1px solid var(--fcd-border);
	border-radius: 999px;
	box-shadow: var(--fcd-shadow);
	color: var(--fcd-text);
	overflow: hidden;
}
.fcd-dock--desktop {
	overflow: visible;
}
.fcd-dock--mobile {
	overflow: hidden;
}
.fcd-root.fcd-has-blur .fcd-dock {
	backdrop-filter: blur(14px);
	-webkit-backdrop-filter: blur(14px);
}

.fcd-items {
	list-style: none;
	padding: 8px;
	margin: 0;
	display: flex;
	gap: 8px;
}
.fcd-item {
	margin: 0;
}
.fcd-item.is-disabled .fcd-btn {
	pointer-events: none;
	opacity: 0.7;
}

.fcd-btn {
	display: flex;
	align-items: center;
	justify-content: center;
	gap: 10px;
	text-decoration: none !important;
	color: var(--fcd-text) !important;
	border-radius: 999px;
	padding: 10px 12px;
	min-height: var(--fcd-mobile-min-h);
	line-height: 1;
	font-weight: 700;
	font-size: 13px;
	transition: transform 0.12s ease, background-color 0.16s ease, box-shadow 0.16s ease;
	will-change: transform;
	outline: none;
}
.fcd-btn:active {
	transform: scale(0.99);
}
.fcd-btn:focus-visible {
	box-shadow: 0 0 0 4px rgba(34, 199, 206, 0.22);
}

.fcd-ico {
	width: 22px;
	height: 22px;
	display: inline-flex;
	align-items: center;
	justify-content: center;
}
.fcd-ico svg {
	width: 22px;
	height: 22px;
	fill: none;
	stroke: var(--fcd-icon);
	stroke-width: 2.2;
	stroke-linecap: round;
	stroke-linejoin: round;
}
.fcd-ico .fcd-img {
	width: 22px;
	height: 22px;
	border-radius: 8px;
	object-fit: contain;
	display: block;
}

.fcd-item.is-active .fcd-btn {
	background: #313131;
	box-shadow: 0 14px 34px rgba(0, 0, 0, 0.32);
	color: var(--fcd-text) !important;
}
.fcd-item.is-active .fcd-ico svg {
	stroke: var(--fcd-primary);
}
.fcd-item.is-active .fcd-label {
	color: var(--fcd-primary) !important;
}

/* Desktop dock */
.fcd-dock--desktop {
	display: none;
}
.fcd-dock--desktop .fcd-items {
	flex-direction: column;
	padding: 12px;
}
.fcd-dock--desktop .fcd-btn {
	width: var(--fcd-desktop-size);
	height: var(--fcd-desktop-size);
	min-height: var(--fcd-desktop-size);
	padding: 0;
	gap: 0;
	border-radius: 18px;
}
.fcd-dock--desktop .fcd-label {
	display: none;
}

/* Tooltip (desktop only) */
.fcd-dock--desktop .fcd-btn[data-fcd-tooltip] {
	position: relative;
}
.fcd-dock--desktop .fcd-btn[data-fcd-tooltip]:hover::after {
	content: attr(data-fcd-tooltip);
	position: absolute;
	right: calc(100% + 10px);
	top: 50%;
	transform: translateY(-50%);
	background: rgba(18, 24, 28, 0.92);
	border: 1px solid rgba(255, 255, 255, 0.12);
	padding: 7px 10px;
	border-radius: 12px;
	white-space: nowrap;
	color: #fff;
	font-size: 12px;
	font-weight: 700;
	box-shadow: 0 12px 30px rgba(0, 0, 0, 0.35);
	pointer-events: none;
}
.fcd-root.fcd-no-tooltip .fcd-dock--desktop .fcd-btn[data-fcd-tooltip]:hover::after {
	display: none;
}
.fcd-dock--desktop .fcd-item:hover .fcd-btn {
	background: #313131;
	box-shadow: 0 14px 34px rgba(0, 0, 0, 0.32);
}
.fcd-dock--desktop .fcd-item:hover .fcd-ico svg {
	stroke: var(--fcd-primary);
}
.fcd-dock--desktop .fcd-item:hover .fcd-btn[data-fcd-tooltip]::after {
	color: var(--fcd-primary);
}

/* Mobile dock */
.fcd-dock--mobile {
	display: none;
}

/* Mobile iOS-like layout: icon above label */
.fcd-dock--mobile {
	border-radius: 999px;
}

.fcd-dock--mobile .fcd-items {
	justify-content: center;
	padding: 10px 12px;
	gap: 10px;
}

.fcd-dock--mobile .fcd-btn {
	flex-direction: column;
	gap: 6px;
	padding: 10px 14px;
	min-height: auto;
}

.fcd-dock--mobile .fcd-ico {
	width: 26px;
	height: 26px;
}

.fcd-dock--mobile .fcd-ico svg {
	width: 26px;
	height: 26px;
}

.fcd-dock--mobile .fcd-label {
	display: block;
	font-size: 12px;
	font-weight: 800;
	letter-spacing: 0;
}

/* Inactive color on mobile */
.fcd-dock--mobile .fcd-btn {
	background: transparent;
	color: var(--fcd-muted) !important;
}
.fcd-dock--mobile .fcd-item:not(.is-active) .fcd-ico svg {
	stroke: var(--fcd-muted);
}

/* Active color override (must come after inactive rule) */
.fcd-dock--mobile .fcd-item.is-active .fcd-btn {
	color: var(--fcd-text) !important;
}

/* Positions (apply theo mode đang hiển thị) */
.fcd-root.fcd-show-desktop.fcd-desktop-right_middle {
	right: 18px;
	top: 50%;
	transform: translateY(-50%);
}
.fcd-root.fcd-show-desktop.fcd-desktop-right_bottom {
	right: 18px;
	bottom: 18px;
}
.fcd-root.fcd-show-desktop.fcd-desktop-left_middle {
	left: 18px;
	top: 50%;
	transform: translateY(-50%);
}
.fcd-root.fcd-show-desktop.fcd-desktop-left_bottom {
	left: 18px;
	bottom: 18px;
}

.fcd-root.fcd-show-mobile.fcd-mobile-bottom_floating {
	left: 12px;
	right: 12px;
	bottom: 12px;
}
.fcd-root.fcd-show-mobile.fcd-mobile-bottom_full {
	left: 0;
	right: 0;
	bottom: 0;
	border-radius: 0;
}
.fcd-root.fcd-show-mobile.fcd-mobile-bottom_full .fcd-dock--mobile {
	border-radius: 0;
	border-left: 0;
	border-right: 0;
}

/* Safe area */
.fcd-root.fcd-show-mobile.fcd-mobile-bottom_floating .fcd-dock--mobile {
	padding-bottom: 0;
}
.fcd-root.fcd-show-mobile.fcd-mobile-bottom_floating.fcd-safe-area .fcd-dock--mobile {
	padding-bottom: env(safe-area-inset-bottom);
}
.fcd-root.fcd-show-mobile.fcd-mobile-bottom_full.fcd-safe-area {
	padding-bottom: env(safe-area-inset-bottom);
}

/* Responsive switches driven by JS by toggling classes */
.fcd-root.fcd-show-desktop .fcd-dock--desktop {
	display: block;
}
.fcd-root.fcd-show-mobile .fcd-dock--mobile {
	display: block;
}

/* Hide labels on mobile if disabled */
.fcd-root.fcd-mobile-no-label .fcd-dock--mobile .fcd-label {
	display: none;
}

/* Small screens: tighter */
@media (max-width: 360px) {
	.fcd-btn {
		padding: 10px 10px;
		gap: 8px;
		font-size: 12px;
	}
	.fcd-items {
		gap: 6px;
		padding: 7px;
	}
}