/* navbar setup */
.navbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 0;
  padding: 0;
  font-size: 0.75em;
  margin-bottom: 0;
}
.navbar ul {
  list-style-type: none;
  padding: 0;
  margin-bottom: 0;
}

/* buttons */
.navbar button,
.navbar .button {
  border: none;
}

/* logo */
.navbar-brand > * {
  height: 40px;
  max-height: 40px;
  width: auto;
}
.navbar-title,
.menu-item > a,
.menu-item > button {
  margin: 0.1em;
}
.navbar-title,
.menu-item > a:not(.button),
.menu-item > button {
  padding: 0.5em;
}
.navbar-brand {
  margin-right: calc(0.1em + 0.5em);
}
.navbar-toggle {
  padding: 0.5em;
    position: relative;
    top: -24px;
}

.menu-list {
  display: none;
}
/* expand button width 100% without overflow */
.menu-item {
  display: flex;
  flex-direction: column;
}
.menu-item > a {
  display: block;
}
.menu-item > button {
  text-align: unset;
  background-color: unset;
  background-image: none !important;
}

.submenu-list {
  display: none;
  padding: 0;
  /* avoid content overlap */
  z-index: 100;
}
.submenu-item > a {
  display: block;
  padding: 1em 1.25em;
}
.submenu-item-title {
  margin-bottom: 0.25em;
}
.submenu-item-body {
  color: var(--color-muted);
  font-size: 0.9em;
  font-weight: 400;
  margin-bottom: 0;
  text-decoration: none;
}
.submenu-active {
  display: block;
}

.menu-toggle {
  margin-left: auto !important;
  color: currentColor;
  background-color: transparent;
}
.menu-toggle .icon-close {
  display: none;
}
.menu-toggle-active .icon-menu {
  display: none;
}
.menu-toggle-active .icon-close {
  display: inline;
}

@media all and (max-width: 37em) {
  /* deploy navbar on small screen */
  .menu-list-active {
    display: block;
    width: 100%;
  }
}

@media all and (min-width: 37em) {
  .navbar {
    justify-content: initial;
  }
  .menu-list {
    display: flex;
  }
  .menu-item {
    position: relative;
    display: block;
    width: auto;
  }
  .submenu-list {
    position: absolute;
    left: 0;
    top: calc(100% + 0.5em);
    width: -webkit-max-content;
    width: -moz-max-content;
    width: max-content;
    min-width: 250px;
    max-width: 300px;
    border-radius: 0.3em;
    background-color: var(--background-color-default);
    border: 1px solid var(--border-color-default);
    box-shadow: 0 0 5px rgba(0,0,0,.1);
  }
  .submenu-active {
    display: block;
  }
  .submenu-item > a:hover,
  .submenu-item > a:focus {
    background-color: var(--background-color-highlight);
  }
  .submenu-item:first-of-type > a {
    border-radius: 0.3em 0.3em 0 0;
  }
  .submenu-item:last-of-type > a {
    border-radius: 0 0 0.3em 0.3em;
  }
  .menu-toggle {
    display: none;
  }
}