/* FX Responsive Menu – vše skryto, dokud inline CSS (breakpoint) neaktivuje. */
.fxrm-toggle,
.fxrm-panel { display: none; }

html.fxrm-lock,
html.fxrm-lock body { overflow: hidden; }

/* ---------- Hamburger (4 linky → křížek) ---------- */
.fxrm-toggle {
	position: relative;
	width: 44px;
	height: 44px;
	padding: 0;
	margin: 0;
	border: 0;
	background: transparent;
	color: var(--fxrm-burger, #111);
	cursor: pointer;
	align-items: center;
	justify-content: center;
	-webkit-tap-highlight-color: transparent;
	flex: 0 0 auto;
}
.fxrm-toggle--float { position: fixed; top: 10px; right: 10px; z-index: 99997; }
.fxrm-toggle--panel { color: var(--fxrm-text, #fff); }

.fxrm-bar-line {
	position: absolute;
	left: 8px;
	width: 28px;
	height: 2px;
	border-radius: 2px;
	background: currentColor;
	transition: top .35s cubic-bezier(.65,0,.35,1), transform .35s cubic-bezier(.65,0,.35,1), opacity .25s ease;
}
.fxrm-bar-line:nth-child(1) { top: 13px; }
.fxrm-bar-line:nth-child(2),
.fxrm-bar-line:nth-child(3) { top: 21px; }
.fxrm-bar-line:nth-child(4) { top: 29px; }

.fxrm-toggle.is-active .fxrm-bar-line:nth-child(1),
.fxrm-toggle.is-active .fxrm-bar-line:nth-child(4) { top: 21px; opacity: 0; }
.fxrm-toggle.is-active .fxrm-bar-line:nth-child(2) { transform: rotate(45deg); }
.fxrm-toggle.is-active .fxrm-bar-line:nth-child(3) { transform: rotate(-45deg); }

/* ---------- Panel (sklo) ---------- */
.fxrm-panel {
	position: fixed;
	inset: 0;
	z-index: 99998;
	background: var(--fxrm-bg, rgba(15,23,42,.55));
	-webkit-backdrop-filter: blur(var(--fxrm-blur, 18px)) saturate(1.4);
	backdrop-filter: blur(var(--fxrm-blur, 18px)) saturate(1.4);
	color: var(--fxrm-text, #fff);
	opacity: 0;
	visibility: hidden;
	pointer-events: none;
	overflow-y: auto;
	overscroll-behavior: contain;
	transition: opacity .35s ease, visibility 0s linear .35s;
}
.fxrm-panel.is-open {
	opacity: 1;
	visibility: visible;
	pointer-events: auto;
	transition: opacity .35s ease, visibility 0s;
}
.fxrm-panel.is-float .fxrm-toggle--panel { visibility: hidden; }

.fxrm-top {
	display: flex;
	align-items: center;
	justify-content: space-between;
	min-height: 64px;
	padding: 10px 10px 10px 20px;
	position: sticky;
	top: 0;
}
.fxrm-logo img {
	display: block;
	max-height: 40px;
	width: auto;
	max-width: 60vw;
	margin-top: 10px;
	margin-bottom: 13px;
}

/* ---------- Menu ---------- */
.fxrm-nav {
	padding: 20px 20px 40px;
	max-width: 720px;
	margin: 0 auto;
}
.fxrm-list,
.fxrm-sublist { list-style: none; margin: 0; padding: 0; }

.fxrm-row { display: flex; align-items: center; justify-content: space-between; }
.fxrm-link {
	flex: 1 1 auto;
	display: block;
	padding: 14px 0;
	color: inherit;
	text-decoration: none;
	font-size: 1.25rem;
	line-height: 1.3;
	font-weight: 600;
}
.fxrm-depth-1 > .fxrm-row .fxrm-link,
.fxrm-depth-2 > .fxrm-row .fxrm-link { font-size: 1.05rem; font-weight: 400; opacity: .9; padding: 10px 0; }
.fxrm-link:hover,
.fxrm-link:focus-visible,
.fxrm-current > .fxrm-row > .fxrm-link,
.fxrm-spy > .fxrm-row > .fxrm-link { color: var(--fxrm-accent, #38bdf8); }

.fxrm-depth-0 { border-bottom: 1px solid rgba(255,255,255,.14); }

.fxrm-arrow {
	flex: 0 0 auto;
	width: 44px;
	height: 44px;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	border: 0;
	background: transparent;
	color: inherit;
	cursor: pointer;
}
.fxrm-arrow svg { transition: transform .3s ease; }
.fxrm-item.is-open > .fxrm-row > .fxrm-arrow svg { transform: rotate(180deg); }

/* rozbalování podmenu (animace výšky bez JS měření) */
.fxrm-sub {
	display: grid;
	grid-template-rows: 0fr;
	transition: grid-template-rows .38s cubic-bezier(.65,0,.35,1);
}
.fxrm-sublist {
	min-height: 0;
	overflow: hidden;
	visibility: hidden;
	padding-left: 14px;
	transition: visibility 0s linear .38s;
}
.fxrm-item.is-open > .fxrm-sub { grid-template-rows: 1fr; }
.fxrm-item.is-open > .fxrm-sub > .fxrm-sublist { visibility: inherit; transition: visibility 0s; }

/* postupné vjetí položek */
.fxrm-list > .fxrm-item {
	opacity: 0;
	transform: translateY(12px);
	transition: opacity .4s ease, transform .4s ease;
}
.fxrm-panel.is-open .fxrm-list > .fxrm-item { opacity: 1; transform: none; }
.fxrm-panel.is-open .fxrm-list > .fxrm-item:nth-child(1) { transition-delay: .06s; }
.fxrm-panel.is-open .fxrm-list > .fxrm-item:nth-child(2) { transition-delay: .10s; }
.fxrm-panel.is-open .fxrm-list > .fxrm-item:nth-child(3) { transition-delay: .14s; }
.fxrm-panel.is-open .fxrm-list > .fxrm-item:nth-child(4) { transition-delay: .18s; }
.fxrm-panel.is-open .fxrm-list > .fxrm-item:nth-child(5) { transition-delay: .22s; }
.fxrm-panel.is-open .fxrm-list > .fxrm-item:nth-child(6) { transition-delay: .26s; }
.fxrm-panel.is-open .fxrm-list > .fxrm-item:nth-child(n+7) { transition-delay: .30s; }

@media (prefers-reduced-motion: reduce) {
	.fxrm-panel, .fxrm-bar-line, .fxrm-sub, .fxrm-arrow svg, .fxrm-list > .fxrm-item { transition-duration: .01s !important; transition-delay: 0s !important; }
}