/* Custom dropdown styles for top navigation tabs */
.md-header {
  z-index: 100;
}

.md-tabs__item--nested {
  position: relative;
}

.md-tabs__item--nested > .md-tabs__toggle {
  display: none;
}

.md-tabs__item--nested > .md-tabs__link {
  cursor: pointer;
}

.md-tabs__item--nested:hover > .md-tabs__nested,
.md-tabs__item--nested:focus-within > .md-tabs__nested,
.md-tabs__item--nested[open] > .md-tabs__nested {
  display: flex;
  flex-direction: column;
}

.md-tabs__nested {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 200px;
  background: var(--md-default-bg-color);
  border: 1px solid var(--md-default-fg-color--lightest);
  border-radius: 0 0 0.1rem 0.1rem;
  box-shadow: var(--md-shadow-z2);
  z-index: 1000;
  padding: 0.5rem 0;
}

.md-tabs__nested > .md-tabs__link {
  padding: 0.5rem 1rem;
  white-space: nowrap;
  color: var(--md-default-fg-color);
  border-bottom: 1px solid var(--md-default-fg-color--lightest);
}

.md-tabs__nested > .md-tabs__link:last-child {
  border-bottom: none;
}

.md-tabs__nested > .md-tabs__link:hover {
  background: var(--md-accent-fg-color--transparent);
  color: var(--md-accent-fg-color);
}

/* Keyboard accessibility */
.md-tabs__item--nested > .md-tabs__link:focus + .md-tabs__nested,
.md-tabs__item--nested:focus-within > .md-tabs__nested {
  display: flex;
  flex-direction: column;
}

/* Mobile support */
@media screen and (max-width: 59.984375em) {
  .md-tabs__nested {
    position: fixed;
    top: auto;
    bottom: 0;
    left: 0;
    right: 0;
    min-width: 100%;
    border-radius: 0.1rem 0.1rem 0 0;
    border-top: 1px solid var(--md-default-fg-color--lightest);
    max-height: 50vh;
    overflow-y: auto;
  }
}