:root {
	--eco-header-bg: rgba(255, 255, 255, 0.92);
	--eco-header-border: #e6e7ef;
	--eco-header-text: #1f2230;
	--eco-header-muted: #676b7e;
	--eco-header-accent: #5f58d8;
	--eco-header-panel-bg: #ffffff;
	--eco-header-panel-shadow: 0 14px 32px rgba(20, 22, 32, 0.14);
}

body.theme-dark,
body[data-theme="dark"] {
	--eco-header-bg: rgba(15, 18, 30, 0.92);
	--eco-header-border: #242b43;
	--eco-header-text: #e8ebf7;
	--eco-header-muted: #a5aec8;
	--eco-header-accent: #7b70ff;
	--eco-header-panel-bg: #0f1322;
	--eco-header-panel-shadow: 0 14px 32px rgba(0, 0, 0, 0.45);
}

.eco-site-header {
	position: sticky;
	top: 0;
	z-index: 40;
	border-bottom: 1px solid var(--eco-header-border);
	background: var(--eco-header-bg);
	backdrop-filter: blur(8px);
	padding: 0;
}

.econopapi-front-page .eco-site-header {
	background: var(--eco-header-bg);
}

.eco-site-header__inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 1rem;
	padding: 0.9rem 0;
}

.eco-brand__link {
	display: inline-flex;
	align-items: center;
	gap: 0.6rem;
	text-decoration: none;
	color: inherit;
}

.eco-brand {
	min-width: 0;
	flex: 1;
}

.eco-brand__logo {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 38px;
	height: 38px;
	flex-shrink: 0;
}

.eco-logo {
	display: block;
	max-width: 38px;
	max-height: 38px;
	width: auto;
	height: auto;
}

.eco-logo--dark {
	display: none;
}

body.theme-dark .eco-logo--dark,
body[data-theme="dark"] .eco-logo--dark {
	display: block;
}

body.theme-dark .eco-logo--light,
body[data-theme="dark"] .eco-logo--light {
	display: none;
}

.eco-brand__meta {
	display: inline-flex;
	flex-direction: column;
	line-height: 1.1;
}

.eco-brand__name {
	font-size: 1.08rem;
	font-weight: 700;
	color: var(--eco-header-text);
}

.eco-brand__handle {
	margin-top: 0.12rem;
	font-size: 0.9rem;
	font-weight: 600;
	color: var(--eco-header-accent);
	letter-spacing: 0.04em;
}

.eco-main-nav {
	display: inline-flex;
	align-items: center;
	gap: 1rem;
	min-width: 0;
	position: relative;
}

.eco-main-nav__panel {
	display: block;
}

.eco-main-nav__controls {
	display: inline-flex;
	align-items: center;
	gap: 0.55rem;
}

.eco-menu-toggle {
	display: none;
	align-items: center;
	justify-content: center;
	width: 2.6rem;
	height: 2.6rem;
	padding: 0;
	border: 1px solid rgba(108, 116, 143, 0.3);
	border-radius: 0.6rem;
	background: rgba(255, 255, 255, 0.86);
	color: var(--eco-header-text);
	cursor: pointer;
}

body.theme-dark .eco-menu-toggle,
body[data-theme="dark"] .eco-menu-toggle {
	background: rgba(15, 18, 30, 0.92);
	border-color: rgba(123, 112, 255, 0.45);
	color: #e8ebf7;
}

.eco-menu-toggle:focus-visible {
	outline: 2px solid #7b70ff;
	outline-offset: 2px;
}

.eco-menu-toggle__icon {
	position: relative;
	width: 1.1rem;
	height: 2px;
	background: currentColor;
	border-radius: 999px;
	transition: background-color 0.2s ease;
}

.eco-menu-toggle__icon::before,
.eco-menu-toggle__icon::after {
	content: "";
	position: absolute;
	left: 0;
	width: 1.1rem;
	height: 2px;
	border-radius: 999px;
	background: currentColor;
	transition: transform 0.2s ease, top 0.2s ease;
}

.eco-menu-toggle__icon::before {
	top: -0.36rem;
}

.eco-menu-toggle__icon::after {
	top: 0.36rem;
}

.eco-main-nav.is-open .eco-menu-toggle__icon {
	background: transparent;
}

.eco-main-nav.is-open .eco-menu-toggle__icon::before {
	top: 0;
	transform: rotate(45deg);
}

.eco-main-nav.is-open .eco-menu-toggle__icon::after {
	top: 0;
	transform: rotate(-45deg);
}

body.theme-dark .eco-main-nav__panel .eco-nav-list > li > a,
body[data-theme="dark"] .eco-main-nav__panel .eco-nav-list > li > a {
	color: #dbe1f6;
}

body.theme-dark .eco-main-nav__panel .eco-nav-list > li > a:hover,
body.theme-dark .eco-main-nav__panel .eco-nav-list > li.current-menu-item > a,
body[data-theme="dark"] .eco-main-nav__panel .eco-nav-list > li > a:hover,
body[data-theme="dark"] .eco-main-nav__panel .eco-nav-list > li.current-menu-item > a {
	background: rgba(123, 112, 255, 0.12);
	color: #ffffff;
}

.eco-nav-list {
	display: inline-flex;
	align-items: center;
	gap: 1.35rem;
	list-style: none;
	margin: 0;
	padding: 0;
	min-width: 0;
}

.eco-nav-list > li > a {
	font-size: 1rem;
	font-weight: 600;
	text-decoration: none;
	color: var(--eco-header-muted);
}

.eco-nav-list > li > a:hover,
.eco-nav-list > li > a:focus-visible,
.eco-nav-list > li.current-menu-item > a {
	color: var(--eco-header-text);
}

.eco-nav-list > li:last-child > a {
	padding: 0.44rem 0.8rem;
	border-radius: 0.55rem;
	background: var(--eco-header-accent);
	color: #f7f8ff;
}

.eco-nav-list > li:last-child > a:hover,
.eco-nav-list > li:last-child > a:focus-visible {
	color: #ffffff;
	background: #6a62ee;
}

.eco-logo-placeholder {
	display: inline-block;
	width: 22px;
	height: 22px;
	border: 2px solid currentColor;
	transform: rotate(45deg);
	border-radius: 0.2rem;
	opacity: 0.72;
}

@media (max-width: 921px) {
	.eco-site-header {
		padding: 0;
	}

	.eco-site-header__inner {
		flex-wrap: nowrap;
		padding: 0.65rem 0;
	}

	.eco-main-nav {
		margin-left: auto;
		position: relative;
		z-index: 45;
	}

	.eco-main-nav__panel {
		display: none;
		position: absolute;
		top: calc(100% + 0.6rem);
		right: 0;
		left: auto;
		width: min(22rem, calc(100vw - 1rem));
		max-height: min(70vh, 32rem);
		overflow: auto;
		padding: 0.75rem;
		border: 1px solid var(--eco-header-border);
		border-radius: 0.75rem;
		background: var(--eco-header-panel-bg);
		box-shadow: var(--eco-header-panel-shadow);
		z-index: 60;
	}

	body.theme-dark .eco-main-nav__panel,
	body[data-theme="dark"] .eco-main-nav__panel {
		background: #0f1322;
		border-color: #242b43;
		box-shadow: 0 14px 32px rgba(0, 0, 0, 0.45);
	}

	.eco-main-nav.is-open .eco-main-nav__panel {
		display: block;
	}

	.eco-nav-list {
		display: flex;
		flex-direction: column;
		align-items: flex-start;
		gap: 0.2rem;
		width: 100%;
	}

	.eco-nav-list > li > a {
		display: block;
		width: 100%;
		padding: 0.6rem 0.75rem;
		border-radius: 0.5rem;
		font-size: 0.98rem;
	}

	.eco-nav-list > li:last-child > a {
		padding: 0.6rem 0.75rem;
	}

	.eco-menu-toggle {
		display: inline-flex;
	}
}

@media (max-width: 640px) {
	.eco-site-header__inner {
		padding: 0.62rem 0.45rem;
	}

	.eco-brand__name {
		font-size: 0.98rem;
		white-space: nowrap;
		overflow: hidden;
		text-overflow: ellipsis;
	}

	.eco-brand__handle {
		font-size: 0.82rem;
	}

	.eco-main-nav {
		gap: 0.5rem;
	}

	.eco-main-nav__panel {
		right: 0;
		left: auto;
		width: calc(100vw - 0.9rem);
		max-width: 22rem;
	}
}