.root {
  /* Minimal default — consumers can add borders/background via className */
}

.list {
  display: flex;
  position: relative;
  z-index: 0;
  padding-inline: 0;
  gap: 0;
  border-bottom: 1px solid var(--ac-border);
  background-color: transparent;
}

.tab {
  display: flex;
  align-items: center;
  justify-content: center;
  border: 0;
  margin: 0;
  outline: none;
  background: none;
  appearance: none;
  color: var(--ac-muted-foreground);
  font-family: inherit;
  font-size: var(--ac-text-sm);
  font-weight: 500;
  user-select: none;
  white-space: nowrap;
  word-break: keep-all;
  padding-inline: var(--ac-space-3);
  padding-block: 0;
  height: 2.25rem;
  cursor: pointer;
  transition: color var(--ac-transition-fast);

  &[data-active] {
    color: var(--ac-foreground);
  }

  @media (hover: hover) {
    &:hover {
      color: var(--ac-foreground);
    }
  }

  &:focus-visible {
    position: relative;

    &::before {
      content: "";
      position: absolute;
      inset: var(--ac-space-1) 0;
      border-radius: var(--ac-radius-xs);
      outline: 2px solid var(--ac-ring);
      outline-offset: -1px;
    }
  }
}

.indicator {
  position: absolute;
  z-index: 0;
  left: 0;
  bottom: -1px;
  translate: var(--active-tab-left) 0;
  width: var(--active-tab-width);
  height: 2px;
  background-color: var(--ac-foreground);
  transition-property: translate, width;
  transition-duration: 200ms;
  transition-timing-function: ease-in-out;
}

.panel {
  position: relative;
  outline: none;
  padding-top: var(--ac-space-4);

  &:focus-visible {
    outline: 2px solid var(--ac-ring);
    outline-offset: -1px;
    border-radius: var(--ac-radius-md);
  }

  &[hidden] {
    display: none;
  }
}