.site-header {
	position: sticky;
	top: 0;
	z-index: var(--z-header);
	background: var(--color-white);
	transition: box-shadow 0.3s ease;
}

body.dev-mode .site-header {
	background: var(--color-red);
}

body.dev-mode .edit-toolbar {
	background: var(--color-red);
	color: var(--color-white);
}

.site-header.has-shadow {
	box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

.navbar {
	padding: 20px 0;
}

body.edit-mode .site-header {
	display: none;
}

.navbar .container {
	display: flex;
	justify-content: space-between;
	align-items: center;
}

.nav-search-mobile {
	display: none;
	align-items: center;
	background: none;
	border: none;
	color: var(--color-iron);
	cursor: pointer;
	padding: 4px;
	margin-left: auto;
}

.logo-area {
	display: flex;
	align-items: center;
	gap: var(--space-md);
}

.logo {
	font-family: var(--font-serif);
	font-size: var(--text-3xl);
	font-weight: 400;
	color: var(--color-primary);
	text-decoration: none;
	letter-spacing: 0.02em;
}

.logo-date {
	font-family: var(--font-heading);
	font-size: var(--text-xl);
	font-weight: 500;
	text-decoration: none;
	text-align: center;
	margin-left: var(--space-sm);
	white-space: nowrap;
	letter-spacing: 0.01em;
	transition: opacity var(--transition-fast);
}

.logo-date:hover {
	opacity: 0.7;
}

.logo-couple {
	display: block;
	font-size: var(--text-md);
	font-weight: 600;
	color: var(--color-primary);
	letter-spacing: 0.03em;
	margin-bottom: -10px;
}

.nav-menu {
	display: flex;
	list-style: none;
	gap: clamp(4px, 1.5vw, 40px);
	align-items: center;
}

.nav-menu a {
	font-size: var(--text-sm);
	font-weight: 600;
	text-transform: uppercase;
	letter-spacing: 0.1em;
	transition: color var(--transition-fast);
}

.nav-menu .msg-toggle {
	transition: color 0.2s ease, transform 0.2s ease;
	text-transform: none;
	font-weight: normal;
	letter-spacing: 0;
}

.nav-menu svg {
	display: block;
	overflow: visible;
}

.nav-menu li:not(:last-child) {
	border-radius: var(--radius-md);
}

.nav-menu > li > a {
	padding: 10px 6px;
}

.nav-menu > li > a.btn-primary {
	padding: 10px 24px;
}

/* User Dropdown */
.nav-user {
	position: relative;
}

.user-toggle {
	display: flex;
	align-items: center;
	gap: 10px;
	padding: 6px 12px 6px 6px;
	background: var(--color-snow);
	border: none;
	border-radius: var(--radius-full);
	cursor: pointer;
	transition: all 0.2s ease;
}

.user-toggle:hover {
	background: var(--color-cream);
	border-color: var(--color-silver);
}

.user-avatar {
	width: 32px;
	height: 32px;
	border-radius: 50%;
}

.user-avatar-admin {
	background: var(--color-primary);
}

.user-avatar-vendor {
	background: var(--color-teal);
}

.user-avatar-user {
	background: var(--color-peach);
}

.user-name {
	font-weight: 600;
	letter-spacing: 0.04em;
}

.user-chevron {
	transition: transform 0.2s ease;
}

.user-toggle.open .user-chevron {
	transform: rotate(180deg);
}

.user-dropdown {
	display: none;
	position: absolute;
	top: calc(100% + 8px);
	right: 0;
	min-width: 200px;
	background: var(--color-white);
	border: 1px solid var(--color-silver);
	border-radius: var(--radius-md-plus);
	box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
	z-index: 200;
	overflow: hidden;
}

.user-dropdown.open {
	display: block;
}

.user-dropdown-wide {
	min-width: 225px;
}

.user-dropdown-item {
	display: flex;
	align-items: center;
	gap: var(--space-md);
	padding: 14px 20px;
	font-weight: 500;
	color: var(--color-iron);
	text-decoration: none;
	transition: background 0.2s ease;
}

.user-dropdown-item:hover {
	background: var(--color-cream);
}

.user-dropdown-item svg {
	color: var(--color-teal);
}

.menu-badge {
	background: var(--color-primary);
	color: var(--color-white);
	font-size: 11px;
	font-weight: 700;
	font-family: var(--font-sans);
	line-height: 1;
	min-width: 18px;
	height: 18px;
	padding: 0 var(--space-xs);
	border-radius: var(--radius-full);
	display: inline-flex;
	align-items: center;
	justify-content: center;
	margin-left: auto;
}

.user-dropdown-logout {
	border-top: 1px solid var(--color-silver);
	color: var(--color-red);
}

.user-dropdown-logout svg {
	color: var(--color-red);
}

/* Hamburger menu */
.hamburger {
	display: none;
	flex-direction: column;
	justify-content: center;
	align-items: center;
	gap: 5px;
	width: 44px;
	height: 44px;
	padding: 10px;
	background: none;
	border: none;
	cursor: pointer;
	z-index: 1010;
}

.hamburger-line {
	display: block;
	width: 24px;
	height: 2px;
	background: currentColor;
	border-radius: var(--radius-sm);
	transition: all 0.3s ease;
}

.hamburger.active .hamburger-line:nth-child(1) {
	transform: translateY(7px) rotate(45deg);
}

.hamburger.active .hamburger-line:nth-child(2) {
	opacity: 0;
}

.hamburger.active .hamburger-line:nth-child(3) {
	transform: translateY(-7px) rotate(-45deg);
}

.nav-overlay {
	display: none;
	position: fixed;
	top: 0;
	left: 0;
	right: 0;
	bottom: 0;
	background: var(--shadow-overlay);
	z-index: 990;
	opacity: 0;
	transition: opacity 0.3s ease;
}

.nav-overlay.active {
	display: block;
	opacity: 1;
}

.nav-icon-label {
	display: none;
}

@media (max-width: 1024px) {
	.logo-area {
		gap: 0;
	}
	.nav-menu {
		gap: calc((100vw - 768px) * 8 / (1024 - 768));
	}
	.user-name {
		display: none;
	}
	.logo-date {
		letter-spacing: -0.02em;
	}
	.nav-menu > li > a {
		padding: 10px 4px;
	}
}

@media (max-width: 768px) {
	.user-name {
		display: inline;
	}
	.nav-search-mobile {
		display: flex;
		margin-right: 12px;
	}
	.nav-menu > li:has(.nav-search-toggle) {
		display: none;
	}
	.navbar {
		padding: 6px 0;
	}

	.nav-icon-label {
		display: inline;
		margin-left: var(--space-md);
	}


	.hamburger {
		display: flex;
	}

	.nav-menu {
		position: fixed;
		top: 0;
		right: 0;
		width: 280px;
		height: 100vh;
		flex-direction: column;
		background: var(--color-white);
		padding: 80px 30px 30px;
		gap: 0;
		transform: translateX(100%);
		transition: transform 0.3s ease;
		z-index: 1000;
		box-shadow: -4px 0 20px var(--shadow-md);
		overflow-y: auto;
	}

	.nav-menu.active {
		transform: translateX(0);
	}

	.nav-menu li {
		width: 100%;
		border-bottom: 1px solid var(--color-silver);
		border-radius: 0;
	}

	.nav-menu li:last-child {
		border-bottom: none;
		margin-top: 20px;
	}

	.nav-menu > li > a,
	.nav-menu > li > .nav-search-toggle {
		display: flex;
		padding: 16px 6px;
		font-size: var(--text-md);
	}

	.nav-menu .btn-primary {
		text-align: center;
		padding: 0 30px;
	}

	/* User dropdown mobile */
	.nav-menu .nav-user {
		width: 100%;
		border-bottom: none;
	}

	.user-toggle {
		width: 100%;
		justify-content: flex-start;
		padding: 12px 0;
		background: transparent;
		border-radius: 0;
		pointer-events: none;
		cursor: default;
	}

	.user-toggle:hover {
		background: transparent;
	}

	.user-dropdown {
		position: static;
		display: block;
		box-shadow: none;
		border: none;
		border-radius: 0;
		background: var(--color-snow);
		margin: 8px -30px 0;
		width: calc(100% + 60px);
	}

	.user-dropdown-item {
		padding: 14px 30px;
		border-bottom: 1px solid var(--color-silver);
	}

	.user-dropdown-item:last-child {
		border-bottom: none;
	}

	.user-dropdown-logout {
		border-top: none;
	}

	.user-chevron {
		display: none !important;
	}

	.nav-menu .bell-badge {
		position: static;
		margin-left: auto;
		border-color: transparent;
	}
}

/* ========== Dev mode indicator ========== */
body.dev-mode .site-header::after {
	content: 'LOCAL';
	position: absolute;
	top: 6px;
	right: 12px;
	font-size: 9px;
	font-weight: 700;
	letter-spacing: 1px;
	color: var(--color-white);
	background: #e74c3c; /* dev-mode indikátor — záměrně hardcoded */
	padding: 2px 6px;
	border-radius: 3px;
}