/*
 * Navigation
 */
:root {
  --nav-header-min-height: 40px;
  --nav-header-bg-color: darkblue;
  --nav-header-color: white;
  --nav-tab-sel-color: white;
  --nav-tab-sel-bg-color: darkblue;
  --nav-tab-unsel-color: white;
  --nav-tab-unsel-bg-color: darkblue;
  --nav-tab-height: 3.1em;							/* tab height */
}

/* Container for nav and page content. Child of root view */
.navContainer {
	position: absolute;
	top: 0;right:0;bottom:0;left:0;
	display: flex;
	flex-direction: column;
}

/* tab bar */
.navTabBar {
	box-sizing: border-box;
	background-color: var(--nav-header-bg-color);
	border: none;
	font-size: calc(10px + 0.4vw);
	flex: 0 0 var(--nav-tab-height);
	width: 100%;
	padding: 0 4px 0 2px;
	font-size: 80%;
	font-weight: bold;
	line-height: 120%;
	text-decoration: none;
}
/* when footer */
.tabFooter .navTabBar {
	order: 4;		/* move to end */
}
.navTab_container {
	position: relative;
	width: 12ch;
	float: left;
	height: 100%;
}
.navTab_tab {
	height: 100%;
	padding: 1px;
	display: flex; flex-flow:row nowrap; justify-content:center;
	border-right: 1px solid var(--nav-tab-unsel-color);
	color: var(--nav-tab-unsel-color);
	background-color: var(--nav-tab-unsel-bg-color);
}

.navTab_tab-unselected {
}
.navTab_tab-selected {
	color: var(--nav-tab-sel-color);
	background-color: var(--nav-tab-sel-bg-color);
}
.navTab_title, .navTab_more {
	display:flex; align-items:center;
	text-align: center;
}
.navTab_title {
	width: min-content;
	line-height: 120%;
	font-size: 75%;
	margin-right: 2px;
}
/* when footer */
.tabFooter .navTab_title {
	order: 3;
}
.navTab_more {
	font-size: 70%;
	font-weight: normal;
	line-height: 100%;
	vertical-align: bottom;
}
.navBaseTitle {
	display: flex; justify-content:center;
	width: 100%;
	font-size: calc(10px + 0.2vw);
	font-weight: bold;
	padding: 2px 0;
	border-top: 1px solid var(--nav-tab-unsel-color);
	background-color: var(--nav-tab-unsel-bg-color);
	color: var(--nav-tab-unsel-color);
}
/* when footer */
.tabFooter .navTab_more {
	transform: rotate(180deg);
}
/* tab dropdown */
.navTab_dropWrapper {
	position: absolute;
	top: var(--nav-tab-height);
	width: 100%;
	overflow: hidden;
	z-index: 20;
}
.navTab_dropWrapper-hide {
	/* set off screen vs display:none so dropdown transition can work immediately */
	left: -10000px;
}
/* when footer */
.tabFooter .navTab_dropWrapper {
	top: auto;
	bottom: var(--nav-tab-height);
}
.navTab_dropdown {
	transition: transform 200ms ease-out;
}
.navTab_dropdown-show {
	transform: translateY(0);
}
.navTab_dropdown-hide {
	transform: translateY(-100%);
}
/* when footer */
.tabFooter .navTab_dropdown-hide {
	transform: translateY(100%);
}
/* a tab that has a dropdown */
.navTab_dropTab {
	height: var(--nav-tab-height);
	width: 100%;
	border-right: 1px solid var(--main-list-border-color);
	border-bottom: 1px solid var(--main-list-border-color);
	border-left: 1px solid var(--main-list-border-color);
	display:flex; justify-content:center; align-items:center; text-align:center;
	color: var(--main-text-color);
	background-color: var(--main-text-bg-color);
}
.navTab_dropTab-unselected {
	color: var(--main-text-color);
	background-color: var(--main-text-bg-color);
}
.navTab_dropTab-selected {
	color: var(--main-text-color-sel);
	background-color: var(--main-text-bg-color-sel);
}
.tabFooter .navTab_dropTab:first-child {
	border-top: 1px solid var(--main-list-border-color);
}

.helpButton_container {
	height: 100%;
}
.navTabBar .helpButton_container {
	float: right;
	display: flex; align-items:center;
}
.navTabBar .helpButton {
	height: 70%;
}
.navHeaderBar .helpButton {
	height: 80%;
}

/* area in view where open pages go. fills visible area under header */
.navPages {
	flex-grow: 1;
	overflow: hidden;
}
.navPages-hide {
	display: none;
}
/* scrollable page area */
.navPages_wrapper {
	width: 100%;
	height: 100%;
	overflow-y: auto;
}

.navMenu_btn {
	height: 80%;
}

.navMenu_slide {
	position: fixed;
	top: 0;
	left: 0;
	bottom: 0;
	width: 20ch;
	background-color: var(--main-fill-color);
	border-right: 1px solid black;
	transition: transform 200ms ease-out;
	z-index: 20;
}
.navMenu_slide-show {
}
.navMenu_slide-hide {
	transform: translateX(-100%);
}
.navMenu_slideBar {
	color: var(--nav-header-color);
	background-color: var(--nav-header-bg-color);
	width: 100%;
	height: calc(2em);
	min-height: 40px;
	display: flex;
	align-items: center;
	justify-content: flex-end;
}

/*
 * Standard header bar used for popup pages and slide in menus
 */
.navHeaderBar {
	color: var(--nav-header-color);
	background-color: var(--nav-header-bg-color);
	font-weight: bold;
	width: 100%;
	height: 2em;
	min-height: var(--nav-header-min-height);
	flex-basis: max(2em, 40px);
	display: flex; align-items: center; justify-content: space-between;
	padding: 1px 4px;
}

.navHamburger {
	width: 2.5ch;
	height: 2.5ch;
	display: inline-flex;
	flex-direction: column;
	justify-content: space-between;
	margin: 0 6px;
}
.navHamburger div {
	width: 100%;
	height: 20%;
	border-radius: .2ch;
	background-color: var(--nav-header-color);
}

.navPopupHeader .svId_nav_pageTitle {
	color: var(--nav-header-color);
}

.tabFooter .navPopupHeader {
/*	order: 2;											/* move to bottom */
/*	flex-direction: row-reverse;	/* Done button on right */
}

.navRef {
	text-decoration: underline;
	color: blue;
}