/*
 *	Contains the styles used by the site-wide navigation bar, and defaults for section specific navbars.
 * 
 *  If a given section navbar needs to override a default stated here, it should be done in a file named
 *  'frmwrk/section_navbar.css' in that section subdirectory.  Typically, the only thing that a section 
 *  navbar will override is the 'div.section_navbar' grid-template-columns value.
 */


/**
 *	The container for each nav bar.  Each nav bar, both the site and the subsection nav bars, are contained within one of these.
 */
div.navbar_blk {
	padding: 5px 0px 10px 0px;
}
/*	A nested navbar_blk is presumed to be a subsection navbar.  */
div.navbar_blk > div.navbar_blk {
	margin-left: 20px;
	padding: 0px 10px;
}



/**
 *   The nav bars.
 */
div.navbar_blk > div.navbar {
	display: grid;
	grid-template-columns: 10px auto 10px;
	text-align: center;
}
div.navbar_blk  div.navbar > div.left {
	float: none;
	margin: 0px;
	padding: 0px;
}
div.navbar_blk  div.navbar > div.center {
	display: grid;
	float: none;
	text-align: center;
}
div.navbar_blk  div.navbar > div.right {
	float: none;
	margin: 0px;
	padding: 0px;
}
/*	Styles specific to the site-wide navbar.  */
div.navbar_blk > div.navbar.site {
	grid-template-rows: 55px;
	width: 100%;
	height: 55px;
	margin-bottom: 5px;
}
div.navbar_blk > div.navbar.site > div.left {
	background-image: url(navbar_bg-left.png);
	background-repeat: no-repeat;
}
div.navbar_blk > div.navbar.site > div.center {
	grid-template-columns: 180px repeat(6, auto);
	grid-template-rows: 55px;
	column-gap: 2px;
	background-image: url(navbar_bg.png);
	background-repeat: repeat-x;
	font-weight: bold;
}
div.navbar_blk > div.navbar.site > div.right {
	background-image: url(navbar_bg-right.png);
	background-repeat: no-repeat;
}
/*  Styles specific to the subsection navbars.  */
div.navbar_blk > div.navbar_blk > div.navbar.subsection {
	margin-bottom: 2px;
	width: fit-content;
	border: none;
	border-radius: 5px;
	padding: 0px;
	background-color: rgba(0,0,0,0.3);
	box-shadow: inset 2px 2px 3px 0px rgba(255,255,255,0.5);
	height: 25px;
}
div.navbar_blk > div.navbar_blk > div.navbar.subsection > div.center {
	column-gap: 1px;
}


/**
 *  The container for each nav item.
 */
div.navbar_blk > div.navbar > div.center > div.navitem_blk {
	display: table;
	text-align: center;
}
/*  The 'home' link.  This is styled differently than the rest of the navbar items.  */
div.navbar_blk > div.navbar.site > div.center > div.navitem_blk.home_link {
	float: none;
	background-image: url(navbar_bg.png);
	background-repeat: repeat-x;
}
/* Used to highlight the particular navbar item. */
div.navbar_blk > div.navbar > div.center > div.navitem_blk.highlight {
/*	text-shadow: 0px 0px 4px red;*/
	font-style: italic;
}
div.navbar_blk > div.navbar > div.center > div.navitem_blk.context {
	text-shadow: 1px 1px 3px rgb(255,165,0);
}


/**
 *  The nav item links.
 */
div.navbar_blk > div.navbar > div.center > div.navitem_blk > a {
	display: table-cell;
	vertical-align: middle;
	width: 100%;
}
div.navbar_blk > div.navbar > div.center > div.navitem_blk.home_link > a {
	border: none;
}
div.navbar_blk > div.navbar > div.center > div.navitem_blk  a,
div.navbar_blk > div.navbar > div.center > div.navitem_blk  a:visited {
	color: White;
}



/**
 *  The nav items.
 */
/*  Default styles for all nav items.  */
/*	Sometimes, the section navbars have a title on the left edge of the navbar.  This is not contained within an <a> element.  */
div.navbar_blk > div.navbar > div.center > div.navitem_blk > div.navitem.navbar_title {
	display: table-cell;
	vertical-align: middle;
	font-weight: bold;
	font-style: italic;
	text-align: left;
	color: White;
	padding: 0px 20px 0px 0px;
}
div.navbar_blk > div.navbar > div.center > div.navitem_blk > a > div.navitem {
	text-align: center;
	padding: 0px 20px;
	cursor: pointer;
	width: 100%;
	border-style: none solid;
	border-color: #cccccc;
	border-width: 1px;
	border-radius: 0px;
}
div.navbar_blk > div.navbar > div.center > div.navitem_blk.home_link > a > div.navitem {
	padding: 0px;
	text-align: left;
	border: none;
}
div.navbar_blk > div.navbar > div.center > div.navitem_blk > a > div.navitem.disabled {
	color: gray;
	cursor: default;
}

div.navbar_blk > div.navbar_blk > div.navbar.subsection > div.center > div.navitem_blk > a > div.navitem {
	font-weight: normal;
}
div.navbar_blk > div.navbar_blk > div.navbar.subsection > div.center > div.navitem_blk.home_link > a > div.navitem {
	font-weight: bold;
}
div.navbar_blk > div.navbar > div.center > div.navitem_blk > a > div.navitem:hover {
	text-decoration: underline;
}
div.navbar_blk > div.navbar > div.center > div.navitem_blk > a > div.navitem.disabled:hover {
	text-decoration: none;
}



