:root {
	--ebm-background: #171717;
	--ebm-text: #f3f3f3;
	--ebm-accent: #b9a278;
	--ebm-speed: 420ms;
	--ebm-easing: cubic-bezier(.77, 0, .18, 1);
}

body.ebm-menu-open {
	overflow: hidden;
}

/* Przycisk znajduje się w lewym górnym rogu. */
.ebm-trigger {
	position: fixed;
	top: 22px;
	left: 22px;
	z-index: 2147483000;
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 8px;
	padding: 0;
	border: 0;
	background: transparent;
	cursor: pointer;
	font: inherit;
	transition:
		opacity 220ms ease,
		transform var(--ebm-speed) var(--ebm-easing);
}

.admin-bar .ebm-trigger {
	top: 54px;
}

.ebm-trigger:hover {
	transform: scale(1.05);
}

.ebm-trigger:focus-visible {
	outline: 3px solid #ffffff;
	outline-offset: 5px;
	border-radius: 999px;
}

body.ebm-menu-open .ebm-trigger {
	opacity: 0;
	pointer-events: none;
	transform: translateX(-90px);
}

.ebm-trigger-circle {
	position: relative;
	display: flex;
	align-items: center;
	justify-content: center;
	width: 68px;
	height: 68px;
	border-radius: 50%;
	background: #ffffff;
	box-shadow:
		0 0 0 2px var(--ebm-accent),
		0 12px 35px rgba(0, 0, 0, .24),
		0 2px 8px rgba(0, 0, 0, .16);
}

.ebm-burger {
	position: relative;
	display: block;
	width: 27px;
	height: 18px;
}

.ebm-burger span {
	position: absolute;
	left: 0;
	display: block;
	width: 100%;
	height: 2px;
	border-radius: 3px;
	background: #111111;
}

.ebm-burger span:nth-child(1) {
	top: 0;
}

.ebm-burger span:nth-child(2) {
	top: 8px;
}

.ebm-burger span:nth-child(3) {
	top: 16px;
}

.ebm-trigger-label {
	display: inline-block;
	padding: 4px 9px 5px;
	border-bottom: 2px solid var(--ebm-accent);
	border-radius: 999px;
	background: #ffffff;
	box-shadow: 0 5px 18px rgba(0, 0, 0, .18);
	color: #111111;
	font-size: 9px;
	font-weight: 700;
	line-height: 1;
	letter-spacing: .18em;
	text-indent: .18em;
	text-transform: uppercase;
}

.ebm-trigger,
.ebm-trigger *,
.ebm-overlay,
.ebm-overlay *,
.ebm-overlay *::before,
.ebm-overlay *::after {
	box-sizing: border-box;
}

.ebm-overlay[hidden] {
	display: none;
}

.ebm-overlay {
	position: fixed;
	inset: 0;
	z-index: 2147483001;
	overflow: hidden;
	background: rgba(0, 0, 0, 0);
	visibility: hidden;
	transition:
		background var(--ebm-speed) ease,
		visibility var(--ebm-speed) ease;
}

.ebm-overlay.is-open {
	background: rgba(0, 0, 0, .58);
	visibility: visible;
}

.ebm-panel {
	position: absolute;
	inset: 0 auto 0 0;
	display: flex;
	flex-direction: column;
	width: min(460px, 92vw);
	max-width: 100vw;
	height: 100vh;
	height: 100dvh;
	max-height: 100vh;
	max-height: 100dvh;
	padding: 38px 46px 50px;
	overflow-x: hidden;
	overflow-y: auto;
	overscroll-behavior: contain;
	scrollbar-gutter: stable;
	background: var(--ebm-background);
	box-shadow: 18px 0 50px rgba(0, 0, 0, .22);
	color: var(--ebm-text);
	transform: translateX(-105%);
	transition: transform var(--ebm-speed) var(--ebm-easing);
	-webkit-overflow-scrolling: touch;
}

.ebm-overlay.is-open .ebm-panel {
	transform: translateX(0);
}

.ebm-panel-header {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 20px;
	margin-bottom: 52px;
}

.ebm-panel-title {
	margin: 0;
	color: var(--ebm-accent);
	font-size: 12px;
	font-weight: 700;
	line-height: 1.2;
	letter-spacing: .25em;
	text-transform: uppercase;
}

.ebm-close {
	position: relative;
	flex: 0 0 auto;
	width: 48px;
	height: 48px;
	padding: 0;
	border: 1px solid var(--ebm-accent);
	border-radius: 50%;
	background: transparent;
	color: var(--ebm-accent);
	cursor: pointer;
	opacity: .9;
	transition:
		opacity 180ms ease,
		transform 180ms ease,
		background 180ms ease;
}

.ebm-close:hover {
	opacity: 1;
	transform: rotate(8deg);
	background: rgba(255, 255, 255, .06);
}

.ebm-close:focus-visible {
	outline: 3px solid var(--ebm-accent);
	outline-offset: 4px;
}

.ebm-close::before,
.ebm-close::after {
	content: "";
	position: absolute;
	left: 50%;
	top: 50%;
	width: 21px;
	height: 2px;
	border-radius: 4px;
	background: currentColor;
}

.ebm-close::before {
	transform: translate(-50%, -50%) rotate(45deg);
}

.ebm-close::after {
	transform: translate(-50%, -50%) rotate(-45deg);
}

.ebm-navigation {
	flex: 1;
}

.ebm-menu,
.ebm-menu ul {
	margin: 0;
	padding: 0;
	list-style: none;
}

.ebm-menu li {
	position: relative;
}

.ebm-menu > li {
	border-bottom: 1px solid color-mix(in srgb, var(--ebm-accent) 48%, transparent);
}

.ebm-menu a {
	position: relative;
	display: flex;
	align-items: center;
	min-width: 0;
	min-height: 56px;
	overflow-wrap: anywhere;
	word-break: normal;
	padding: 17px 48px 17px 4px;
	color: inherit;
	font-size: clamp(20px, 2.1vw, 28px);
	font-weight: 400;
	line-height: 1.25;
	letter-spacing: .015em;
	text-decoration: none;
	transition:
		padding-left 200ms ease,
		opacity 200ms ease,
		color 200ms ease;
}

.ebm-menu a:hover,
.ebm-menu a:focus-visible {
	padding-left: 13px;
	color: var(--ebm-accent);
}

.ebm-menu a:focus-visible {
	outline: 2px solid var(--ebm-accent);
	outline-offset: -2px;
}

.ebm-menu .current-menu-item > a,
.ebm-menu .current_page_item > a {
	font-weight: 700;
	color: var(--ebm-accent);
}

/* Ikona plus/minus rozwijająca podmenu. */
.ebm-submenu-toggle {
	position: absolute;
	top: 11px;
	right: 0;
	z-index: 2;
	width: 36px;
	height: 36px;
	padding: 0;
	border: 1px solid var(--ebm-accent);
	border-radius: 50%;
	background: transparent;
	color: var(--ebm-accent);
	cursor: pointer;
	transition:
		background 180ms ease,
		transform 180ms ease;
}

.ebm-submenu-toggle:hover {
	background: color-mix(in srgb, var(--ebm-accent) 15%, transparent);
}

.ebm-submenu-toggle:focus-visible {
	outline: 2px solid var(--ebm-accent);
	outline-offset: 3px;
}

.ebm-submenu-toggle::before,
.ebm-submenu-toggle::after {
	content: "";
	position: absolute;
	top: 50%;
	left: 50%;
	width: 14px;
	height: 2px;
	border-radius: 2px;
	background: currentColor;
	transform: translate(-50%, -50%);
	transition:
		transform 220ms ease,
		opacity 220ms ease;
}

.ebm-submenu-toggle::after {
	transform: translate(-50%, -50%) rotate(90deg);
}

.ebm-submenu-toggle[aria-expanded="true"] {
	transform: rotate(180deg);
	background: color-mix(in srgb, var(--ebm-accent) 13%, transparent);
}

.ebm-submenu-toggle[aria-expanded="true"]::after {
	opacity: 0;
	transform: translate(-50%, -50%) rotate(0);
}

/* Podmenu jest domyślnie zwinięte. JS ustawia jego dokładną wysokość. */
.ebm-menu .sub-menu,
.ebm-menu .children {
	max-height: 0;
	margin: 0 0 0 22px;
	padding: 0 0 0 18px;
	overflow: hidden;
	border-left: 1px solid var(--ebm-accent);
	opacity: 0;
	visibility: hidden;
	transition:
		max-height 360ms ease,
		opacity 240ms ease,
		visibility 240ms ease,
		margin-bottom 360ms ease;
}

.ebm-menu li.is-submenu-open > .sub-menu,
.ebm-menu li.is-submenu-open > .children {
	margin-bottom: 14px;
	opacity: 1;
	visibility: visible;
}

.ebm-menu .sub-menu li,
.ebm-menu .children li {
	border-bottom: 1px solid color-mix(in srgb, var(--ebm-accent) 25%, transparent);
}

.ebm-menu .sub-menu a,
.ebm-menu .children a {
	min-height: 46px;
	padding-top: 11px;
	padding-bottom: 11px;
	font-size: 15px;
}

.ebm-menu .sub-menu .ebm-submenu-toggle,
.ebm-menu .children .ebm-submenu-toggle {
	top: 5px;
	width: 32px;
	height: 32px;
}

.ebm-menu-empty {
	margin: 0;
	font-size: 16px;
	line-height: 1.6;
	opacity: .7;
}

.ebm-panel-footer {
	margin-top: 42px;
	padding-top: 18px;
	border-top: 1px solid var(--ebm-accent);
	color: var(--ebm-accent);
	font-size: 10px;
	font-weight: 600;
	letter-spacing: .2em;
	text-transform: uppercase;
	opacity: .72;
}

@media (max-width: 782px) {
	.admin-bar .ebm-trigger {
		top: 66px;
	}
}

@media (max-width: 640px) {
	.ebm-trigger {
		top: max(14px, env(safe-area-inset-top));
		left: max(14px, env(safe-area-inset-left));
	}

	.admin-bar .ebm-trigger {
		top: calc(46px + env(safe-area-inset-top));
	}

	.ebm-trigger-circle {
		width: 58px;
		height: 58px;
	}

	.ebm-burger {
		width: 23px;
		height: 16px;
	}

	.ebm-burger span:nth-child(2) {
		top: 7px;
	}

	.ebm-burger span:nth-child(3) {
		top: 14px;
	}

	.ebm-panel {
		left: 0;
		right: auto;
		width: 100%;
		max-width: 100vw;
		padding:
			calc(24px + env(safe-area-inset-top))
			calc(20px + env(safe-area-inset-right))
			calc(32px + env(safe-area-inset-bottom))
			calc(20px + env(safe-area-inset-left));
	}

	.admin-bar .ebm-panel {
		padding-top: calc(56px + env(safe-area-inset-top));
	}

	.ebm-panel-header {
		margin-bottom: 32px;
	}

	.ebm-navigation,
	.ebm-menu,
	.ebm-menu > li {
		width: 100%;
		max-width: 100%;
	}

	.ebm-menu a {
		width: 100%;
		max-width: 100%;
		padding-right: 46px;
		font-size: clamp(18px, 6vw, 25px);
		line-height: 1.25;
	}

	.ebm-submenu-toggle {
		right: 2px;
	}

	.ebm-menu .sub-menu,
	.ebm-menu .children {
		max-width: calc(100% - 12px);
		margin-left: 12px;
		padding-left: 14px;
	}

	.ebm-menu .sub-menu a,
	.ebm-menu .children a {
		font-size: clamp(15px, 4.6vw, 19px);
		padding-right: 42px;
	}
}

@media (prefers-reduced-motion: reduce) {
	.ebm-trigger,
	.ebm-overlay,
	.ebm-panel,
	.ebm-menu a,
	.ebm-menu ul,
	.ebm-submenu-toggle {
		transition-duration: 1ms !important;
	}
}
