/* Borrowed (and modified) from https://www.w3.org/TR/wai-aria-practices/examples/tabs/tabs-1/tabs.html */

tab-container {
  width: 100%;
  margin: 2rem 0;
}

tab-container>[role="tablist"][aria-orientation="vertical"] {
  display: flex;
  flex-direction: column;
}
tab-container:has([aria-orientation="vertical"]) {
  display: flex;
  flex-direction: row;
}
tab-container:has([aria-orientation="vertical"]) [role="tabpanel"] {
  flex: 1;
}

[role="tab"] {
  position: relative;
  margin: 0;
  padding: .3em .5em .4em;
  border: 1px solid hsl(219, 1%, 72%);
  border-radius: .2em .2em 0 0;
  box-shadow: 0 0 .2em hsl(219, 1%, 72%);
  overflow: visible;
  font-family: inherit;
  font-size: inherit;
  background: hsl(220, 20%, 94%);
}

[role="tab"]:hover::before,
[role="tab"]:focus::before,
[role="tab"][aria-selected="true"]::before {
  position: absolute;
  bottom: 100%;
  right: -1px;
  left: -1px;
  border-radius: 0.2em 0.2em 0 0;
  border-top: 3px solid hsl(20, 96%, 48%);
  content: '';
}

[role="tab"][aria-selected="true"] {
  border-radius: 0;
  background: hsl(220, 43%, 99%);
  outline: 0;
}

[role="tab"][aria-selected="true"]:not(:focus):not(:hover)::before {
  border-top: 5px solid hsl(218, 96%, 48%);
}

[role="tab"][aria-selected="true"]::after {
  position: absolute;
  z-index: 3;
  bottom: -1px;
  right: 0;
  left: 0;
  height: .3em;
  background: hsl(220, 43%, 99%);
  box-shadow: none;
  content: '';
}

[role="tab"]:hover,
[role="tab"]:focus,
[role="tab"]:active {
  outline: 0;
  border-radius: 0;
  color: inherit;
}

[role="tab"]:hover::before,
[role="tab"]:focus::before {
  border-color: hsl(20, 96%, 48%);
}

[role="tabpanel"] {
  position: relative;
  z-index: 2;
  padding: .5em .5em .7em;
  border: 1px solid hsl(219, 1%, 72%);
  border-radius: 0 .2em .2em .2em;
  box-shadow: 0 0 .2em hsl(219, 1%, 72%);
  background: hsl(220, 43%, 99%);

}

[role="tabpanel"]:focus {
  border-color: hsl(20, 96%, 48%);
  box-shadow: 0 0 .2em hsl(20, 96%, 48%);
  outline: 0;
}

[role="tabpanel"]:focus::after {
  position: absolute;
  bottom: 0;
  right: -1px;
  left: -1px;
  border-bottom: 3px solid hsl(20, 96%, 48%);
  border-radius: 0 0 0.2em 0.2em;
  content: '';
}