/**
 * NUI Menu - Addon Component Styles
 * Menu bar with dropdown menus and nested submenus
 */

/* Menu Bar Container */
nui-menu {
	display: block;
	position: relative;
	overflow: visible;
}

.nui-menu-bar {
	display: flex;
	align-items: center;
	height: var(--nui-space-double);
	background: var(--color-shade1);
	border-bottom: var(--border-thickness) solid var(--border-shade2);
	gap: 0;
}

/* Menu Bar Items */
.nui-menu-item {
	display: flex;
	align-items: center;
	height: 100%;
	padding: 0 var(--nui-space);
	background: transparent;
	border: none;
	color: var(--color-text);
	font-family: var(--system-ui);
	font-size: 0.875rem;
	cursor: pointer;
	transition: background-color 0.15s ease;
	white-space: nowrap;
}

.nui-menu-item:hover {
	background: var(--color-shade3);
}

.nui-menu-item.active {
	background: var(--color-highlight);
	color: var(--color-white);
}

.nui-menu-item:disabled {
	opacity: 0.5;
	cursor: not-allowed;
}

.nui-menu-item:focus-visible {
	outline: 2px solid var(--color-highlight);
	outline-offset: -2px;
	z-index: 1;
}

/* Dropdown Menu */
.nui-menu-dropdown {
	position: absolute;
	min-width: 12rem;
	background: var(--color-shade2);
	border: var(--border-thickness) solid var(--border-shade2);
	border-radius: var(--border-radius2);
	box-shadow: 0 var(--shadow-radius0) var(--shadow-radius1) var(--shadow-color);
	z-index: 1000;
	opacity: 0;
	visibility: hidden;
	transform: translateY(-4px);
	transition: opacity 0.15s ease, transform 0.15s ease, visibility 0s 0.15s;
}

.nui-menu-dropdown.open {
	opacity: 1;
	visibility: visible;
	transform: translateY(0);
	transition: opacity 0.15s ease, transform 0.15s ease;
}

.nui-menu-dropdown ul {
	list-style: none;
	margin: 0;
	padding: var(--nui-space-quarter) 0;
}

/* Dropdown Menu Items */
.nui-menu-dropdown-item {
	display: flex;
	align-items: center;
	justify-content: space-between;
	width: 100%;
	padding: var(--nui-space-half) var(--nui-space);
	background: transparent;
	border: none;
	color: var(--color-text);
	font-family: var(--system-ui);
	font-size: 0.875rem;
	text-align: left;
	cursor: pointer;
	transition: background-color 0.15s ease;
	gap: var(--nui-space-double);
}

.nui-menu-dropdown-item:hover {
	background: var(--color-shade3);
}

.nui-menu-dropdown-item:disabled {
	opacity: 0.5;
	cursor: not-allowed;
}

.nui-menu-dropdown-item:focus-visible {
	outline: none;
	background: var(--color-shade3);
}

/* Menu Item Label */
.nui-menu-label {
	flex: 1;
	white-space: nowrap;
}

/* Keyboard Shortcut */
.nui-menu-shortcut {
	color: var(--color-text-muted);
	font-size: 0.75rem;
	margin-left: var(--nui-space);
	white-space: nowrap;
}

/* Submenu Arrow */
.nui-menu-arrow {
	margin-left: var(--nui-space-half);
	color: var(--color-text-muted);
	font-size: 0.75rem;
}

/* Separator */
.nui-menu-separator {
	height: 1px;
	margin: var(--nui-space-quarter) 0;
	background: var(--border-shade2);
}

/* Submenu Positioning */
.nui-menu-submenu {
	z-index: 1001;
}

/* Accessibility: Reduce Motion */
@media (prefers-reduced-motion: reduce) {
	.nui-menu-dropdown {
		transition: none;
	}
}