@import url('https://fonts.googleapis.com/css2?family=Pixelify+Sans:wght@400..700&display=swap');

body {
  --tab-bg: #EEE;
  --tab-bg-active: black;
  --tab-text: black;
  --tab-text-active: white;
  padding: 2rem;
  font-family: 'Pixelify Sans', sans-serif;
  letter-spacing: 2px;
  line-height: 1.5;
  background:
    linear-gradient(
      90deg,
      #EEE 2px,
      transparent 2px
    ) 0 -1.5rem / 3rem 3rem repeat,
    linear-gradient(
      90deg,
      #EEE 2px,
      transparent 2px
    ) -1.5rem -0 / 3rem 3rem repeat;
}

.tab-menu {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  gap: 0.5rem;
}

.tab-menu__button {
  appearance: none;
  border: 0;
  background: var(--tab-bg);
  color: var(--tab-text);
  padding: 0.75rem 1rem;
  letter-spacing: 2px;
  font-family: 'Pixelify Sans', sans-serif;

  &.is-active {
    background: var(--tab-bg-active);
    color: var(--tab-text-active);
    }
 
}

.tab-panel {
  display: none;
  border: 2px solid black;
  padding: 2rem;
  background: white;
  
  &.is-active {
    display: block;
  }
}

.tab-panel__heading {
  text-transform: uppercase;
}