body#at-theme {
/*
 * Site header.
 * Sticky top bar, dark canvas with backdrop blur. Display nav in WarText,
 * Plex Mono for cart/account microlabels, white pill for "My account" CTA.
 */

.at-site-header {
	position: sticky;
	top: 0;
	z-index: 100;
	width: 100%;
	background-color: rgba(0, 0, 0, 0.94);
	backdrop-filter: blur(8px);
	-webkit-backdrop-filter: blur(8px);
	flex-shrink: 0;
}

/* Sticky footer pattern — body is flex column, main grows to fill,
 * footer is pushed to the bottom when content is shorter than viewport. */
.at-site-main {
	flex: 1 0 auto;
}

.at-header-inner {
	max-width: var(--at-content-max);
	margin-inline: auto;
	padding: var(--at-space-5) var(--at-space-6);
	display: grid;
	grid-template-columns: auto 1fr auto;
	align-items: center;
	gap: var(--at-space-7);
}

/* Logo */
.at-logo {
	display: inline-flex;
	align-items: center;
	flex-shrink: 0;
	height: 50px;
}
.at-logo img { height: 100%; width: auto; max-height: 50px; }

/* Primary nav */
.at-site-nav {
	display: flex;
	justify-content: flex-start;
}
.at-nav-primary {
	display: flex;
	gap: var(--at-space-7);
	list-style: none;
	margin: 0;
	padding: 0;
}
.at-nav-primary > li { position: relative; }
.at-nav-primary > li > a {
	font-family: var(--at-font-display);
	font-size: 1rem;
	text-transform: uppercase;
	letter-spacing: var(--at-tracking-default);
	color: var(--at-headline);
	line-height: 1.05;
	padding: var(--at-space-2) 0;
	position: relative;
	transition: color var(--at-trans-default);
}
.at-nav-primary > li > a::after {
	content: "";
	position: absolute;
	left: 0;
	bottom: -6px;
	width: 0;
	height: 2px;
	background-color: var(--at-highlight);
	transition: width var(--at-trans-default);
}
.at-nav-primary > li > a:hover,
.at-nav-primary > li.is-current > a,
.at-nav-primary > li.is-current-parent > a {
	color: var(--at-highlight);
}
.at-nav-primary > li > a:hover::after,
.at-nav-primary > li.is-current > a::after,
.at-nav-primary > li.is-current-parent > a::after {
	width: 100%;
}

/* Submenus */
.at-nav-primary .at-submenu {
	display: none;
	position: absolute;
	top: 100%;
	left: 50%;
	transform: translateX(-50%);
	margin-top: 4px;
	min-width: 220px;
	padding: var(--at-space-2) 0;
	background-color: var(--at-surface);
	border: 1px solid var(--at-hairline);
	border-radius: var(--at-radius-xs);
	box-shadow: 0 8px 24px rgba(0, 0, 0, 0.5);
	list-style: none;
	z-index: 110;
}
.at-nav-primary .has-children:hover > .at-submenu,
.at-nav-primary .has-children:focus-within > .at-submenu {
	display: block;
}
.at-nav-primary .at-submenu a {
	display: block;
	padding: var(--at-space-3) var(--at-space-5);
	font-family: var(--at-font-mono);
	font-size: var(--at-fs-body-sm);
	color: var(--at-muted);
	text-transform: uppercase;
	letter-spacing: var(--at-tracking-eyebrow);
	white-space: nowrap;
}
.at-nav-primary .at-submenu a::before { content: "[ "; color: var(--at-divider); }
.at-nav-primary .at-submenu a::after  { content: " ]"; color: var(--at-divider); }
.at-nav-primary .at-submenu a:hover {
	color: var(--at-highlight);
	background-color: rgba(255, 255, 255, 0.04);
}
.at-nav-primary .at-submenu a:hover::before,
.at-nav-primary .at-submenu a:hover::after {
	color: var(--at-muted);
}

/* Right-side actions */
.at-site-actions {
	display: flex;
	align-items: center;
	gap: var(--at-space-5);
}

/* Cart link */
.at-cart-link {
	display: inline-flex;
	align-items: center;
	gap: var(--at-space-2);
	font-family: var(--at-font-mono);
	font-size: var(--at-fs-body-sm);
	color: var(--at-body);
	text-transform: uppercase;
	letter-spacing: var(--at-tracking-eyebrow);
	white-space: nowrap;
	transition: color var(--at-trans-default);
}
.at-cart-link:hover,
.at-cart-link.has-items {
	color: var(--at-highlight);
}
.at-cart-link__icon { width: 20px; height: 20px; flex-shrink: 0; }
.at-cart-count {
	min-width: 1.4em;
	text-align: center;
	font-variant-numeric: tabular-nums;
}

/* Account pill */
.at-account-wrap { position: relative; }
.at-account-btn {
	display: inline-block;
	font-family: var(--at-font-body);
	font-weight: 700;
	font-size: var(--at-fs-body-sm);
	text-transform: uppercase;
	letter-spacing: 0.05em;
	color: var(--at-canvas);
	background-color: var(--at-highlight);
	border: 2px solid var(--at-highlight);
	padding: var(--at-space-2) var(--at-space-5);
	border-radius: var(--at-radius-xs);
	white-space: nowrap;
	transition: all var(--at-trans-default);
}
.at-account-btn:hover {
	background-color: transparent;
	color: var(--at-highlight);
}

/* Account dropdown */
.at-account-menu {
	display: none;
	position: absolute;
	top: 100%;
	right: 0;
	margin-top: 4px;
	min-width: 220px;
	padding: var(--at-space-2) 0;
	background-color: var(--at-surface);
	border: 1px solid var(--at-hairline);
	border-radius: var(--at-radius-xs);
	box-shadow: 0 8px 24px rgba(0, 0, 0, 0.5);
	list-style: none;
	z-index: 110;
}
.at-account-wrap:hover .at-account-menu,
.at-account-wrap:focus-within .at-account-menu,
.at-account-wrap.is-open .at-account-menu {
	display: block;
}
.at-account-menu li { margin: 0; }
.at-account-menu a {
	display: block;
	padding: var(--at-space-3) var(--at-space-5);
	font-family: var(--at-font-body);
	font-size: var(--at-fs-body-sm);
	font-weight: 500;
	color: var(--at-body);
	white-space: nowrap;
	transition: color var(--at-trans-fast), background-color var(--at-trans-fast);
}
.at-account-menu a:hover {
	color: var(--at-highlight);
	background-color: rgba(255, 255, 255, 0.04);
}

/* Lang switcher */
.at-lang-switcher { position: relative; }
.at-lang-current {
	background: none;
	border: none;
	padding: var(--at-space-1) 0;
	font-family: var(--at-font-display);
	font-size: 1rem;
	color: var(--at-body);
	text-transform: uppercase;
	letter-spacing: var(--at-tracking-default);
	cursor: pointer;
	transition: color var(--at-trans-default);
}
.at-lang-current:hover { color: var(--at-headline); }
.at-lang-menu {
	display: none;
	position: absolute;
	top: 100%;
	right: 0;
	margin-top: 4px;
	min-width: 140px;
	padding: var(--at-space-2) 0;
	background-color: var(--at-surface);
	border: 1px solid var(--at-hairline);
	border-radius: var(--at-radius-xs);
	list-style: none;
	z-index: 110;
}
.at-lang-switcher.is-open .at-lang-menu {
	display: block;
}
.at-lang-menu a {
	display: flex;
	align-items: center;
	gap: var(--at-space-2);
	padding: var(--at-space-2) var(--at-space-4);
	font-size: var(--at-fs-body-sm);
	font-weight: 600;
	color: var(--at-dim-888);
}
.at-lang-menu a:hover { color: var(--at-headline); background-color: rgba(255, 255, 255, 0.06); }
.at-lang-menu a.is-current { color: var(--at-highlight); }
.at-lang-code {
	display: inline-block;
	width: 24px;
	font-family: var(--at-font-display);
	font-size: 0.75rem;
	text-align: center;
	opacity: 0.6;
}
.at-lang-menu a.is-current .at-lang-code { opacity: 1; }

/* Mobile menu toggle */
.at-menu-toggle {
	display: none;
	flex-direction: column;
	gap: 5px;
	background: none;
	border: none;
	padding: var(--at-space-1);
	cursor: pointer;
}
.at-menu-toggle span {
	display: block;
	width: 24px;
	height: 2px;
	background-color: var(--at-headline);
	transition: transform var(--at-trans-default), opacity var(--at-trans-default);
}
.at-menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.at-menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.at-menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 980px) {
	.at-header-inner {
		grid-template-columns: auto 1fr;
		padding: var(--at-space-4) var(--at-space-5);
		gap: var(--at-space-4);
	}
	.at-menu-toggle { display: flex; justify-self: end; }
	.at-site-nav,
	.at-site-actions {
		display: none;
		grid-column: 1 / -1;
		flex-direction: column;
		align-items: stretch;
		padding: var(--at-space-4) 0;
		border-top: 1px solid var(--at-hairline);
	}
	.at-site-header.is-open .at-site-nav,
	.at-site-header.is-open .at-site-actions {
		display: flex;
	}
	.at-nav-primary {
		flex-direction: column;
		gap: var(--at-space-3);
	}
	.at-nav-primary .at-submenu {
		position: static;
		transform: none;
		background: transparent;
		border: none;
		box-shadow: none;
		padding: var(--at-space-2) 0 var(--at-space-2) var(--at-space-4);
	}
	.at-site-actions { gap: var(--at-space-4); }
}
}
