/*
  Main bar menu style
  Further styling; link pseudo class colors, font, background and border done in Main Menu Style dialog
*/

nav#menu_bar
{
  display: none; /* media query sets to flex */
  position: relative;
  flex-direction: row;
  flex-wrap: wrap;
  justify-content: flex-end;
  align-items: center;
  gap: .5rem 1rem;
  width: 100%;
  margin: 2px 0;
  padding: 2px 20px 2px 8px;
  z-index: 5;
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
}

nav#menu_bar *
{
  position: relative;
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
}

nav#menu_bar > a,
nav#menu_bar > nav    /* top level menu items */
{
  margin: 0px;
  padding: 2px 8px 3px 8px;
  border-radius: 4px;
}

nav#menu_bar div   /* all sub-menus */
{
	display: flex;
  position: absolute;
  flex-direction: column;
  padding: 0;
  visibility: hidden;
  opacity: 0.0;
	margin: 0;
  text-align: left;

  border: 1px dotted gray;
  border-top-style: none;

  -webkit-transition: all 0.4s ease-in-out 0.0s;
  -moz-transition: all 0.4s ease-in-out 0.0s;
  -ms-transition: all 0.4s ease-in-out 0.0s;
  -o-transition: all 0.4s ease-in-out 0.0s;
  transition: all 0.4s ease-in-out 0.0s;
}

nav#menu_bar nav.mtop div  /* top-level sub-menus only */
{
  top: 125%;
  right: 0;
}

nav#menu_bar nav.mdrop div  /* drop-down sub-menus only */
{
  left: -107%;
  right: 107%;
  top: 20%;
}

#menu_bar a  /* all anchor menu items */
{
	display: block;
  text-decoration: none;
	white-space: nowrap;
  user-select: none;
  -webkit-user-select: none;
  border-radius: 4px;
}

nav#menu_bar div > nav,
nav#menu_bar div > a   /* drop-down menu items only */
{
  margin: 4px;
  padding: 2px 8px;
}

nav#menu_bar > a,   
nav#menu_bar div > a   /* prevents resizing when hover gets visible border */
{
  border: 1px solid transparent;
}

nav#menu_bar nav:hover > div      /* make dropdown visible */
{
  visibility: visible;
  opacity: 1.0;
  z-index: 3;  /* without this ipad, iphone menu is broken but ok on all others */
}

nav#menu_bar nav:hover
{
  border-radius: 4px;
}

nav#menu_bar div a   /* submenu anchor tags*/
{
  font-size: 90%;
}

@media screen and (min-width: 800px)
{
  nav#menu_bar { display: flex; }
}