docs/packages/base-ui/css/lib/base.css

:root {
  --fd-sidebar-drawer-offset: 100%;
}

[dir='rtl'] {
  --fd-sidebar-drawer-offset: -100%;
}

@theme {
  --animate-fd-fade-in: fd-fade-in 300ms ease;
  --animate-fd-fade-out: fd-fade-out 300ms ease;

  --animate-fd-dialog-in: fd-dialog-in 300ms cubic-bezier(0.16, 1, 0.3, 1);
  --animate-fd-dialog-out: fd-dialog-out 300ms cubic-bezier(0.16, 1, 0.3, 1);

  --animate-fd-popover-in: fd-popover-in 100ms ease;
  --animate-fd-popover-out: fd-popover-out 100ms ease;

  --animate-fd-sidebar-in: fd-sidebar-in 250ms ease;
  --animate-fd-sidebar-out: fd-sidebar-out 250ms ease;

  @keyframes fd-sidebar-in {
    from {
      transform: translateX(var(--fd-sidebar-drawer-offset));
    }
  }

  @keyframes fd-sidebar-out {
    to {
      transform: translateX(var(--fd-sidebar-drawer-offset));
    }
  }

  @keyframes fd-dialog-in {
    from {
      transform: scale(1.06);
      opacity: 0;
    }
    to {
      transform: scale(1);
    }
  }

  @keyframes fd-dialog-out {
    from {
      transform: scale(1);
    }
    to {
      transform: scale(1.04);
      opacity: 0;
    }
  }

  @keyframes fd-popover-in {
    from {
      opacity: 0;
      transform: scale(0.9);
    }
  }

  @keyframes fd-popover-out {
    to {
      opacity: 0;
      transform: scale(0.9);
    }
  }

  @keyframes fd-fade-in {
    from {
      opacity: 0;
    }
    to {
      opacity: 1;
    }
  }

  @keyframes fd-fade-out {
    from {
      opacity: 1;
    }
    to {
      opacity: 0;
    }
  }
}

@layer base {
  *,
  ::after,
  ::before,
  ::backdrop,
  ::file-selector-button {
    border-color: var(--color-fd-border, currentColor);
  }

  body {
    background-color: var(--color-fd-background);
    color: var(--color-fd-foreground);
  }
}

@utility fd-scroll-container {
  &::-webkit-scrollbar {
    width: 5px;
    height: 5px;
  }

  &::-webkit-scrollbar-thumb {
    border-radius: 5px;
    background: var(--color-fd-border);
  }

  &::-webkit-scrollbar-track {
    background: transparent;
  }

  &::-webkit-scrollbar-corner {
    display: none;
  }
}

@utility fd-steps {
  counter-reset: step;
  position: relative;
  @apply ps-6 ms-2 border-s sm:ms-4 sm:ps-7;
}

@utility fd-step {
  &:before {
    background-color: var(--color-fd-secondary);
    color: var(--color-fd-secondary-foreground);
    content: counter(step);
    counter-increment: step;
    justify-content: center;
    align-items: center;
    font-size: 0.875rem;
    line-height: 1.25rem;
    display: flex;
    position: absolute;
    @apply size-8 -inset-s-4 rounded-full;
  }
}

@utility prose-no-margin {
  & > :first-child {
    margin-top: 0;
  }

  & > :last-child {
    margin-bottom: 0;
  }
}

@variant dark (&:where(.dark, .dark *));

/* define/override layout variables */
@variant layout {
  #nd-docs-layout:has(&),
  #nd-notebook-layout:has(&),
  #nd-home-layout:has(&),
  #nd-flux-layout:has(&) {
    @slot;
  }
}

.fd-page-tree-item-name {
  @apply inline-flex items-center gap-1 w-full;
}