tf_code/packages/ui/src/styles/utilities.css

:root {
  interpolate-size: allow-keywords;

  [data-popper-positioner] {
    pointer-events: none;
  }

  /* ::selection { */
  /*   background-color: color-mix(in srgb, var(--color-primary) 33%, transparent); */
  /*   background-color: var(--color-primary); */
  /*   color: var(--color-background); */
  /* } */

  ::-webkit-scrollbar-track {
    background: var(--theme-background-panel);
  }

  ::-webkit-scrollbar-thumb {
    background-color: var(--theme-border-subtle);
    border-radius: 6px;
  }

  * {
    scrollbar-color: var(--theme-border-subtle) var(--theme-background-panel);
  }
}

.no-scrollbar {
  &::-webkit-scrollbar {
    display: none;
  }
  /* Hide scrollbar for IE, Edge and Firefox */
  & {
    -ms-overflow-style: none; /* IE and Edge */
    scrollbar-width: none; /* Firefox */
  }
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

.scroller {
  /* --fade-height: 1.5rem; */
  /**/
  /* --mask-top: linear-gradient(to bottom, transparent, black var(--fade-height)); */
  /* --mask-bottom: linear-gradient(to top, transparent, black var(--fade-height)); */
  /**/
  /* mask-image: var(--mask-top), var(--mask-bottom); */
  /* mask-repeat: no-repeat; */
  /* mask-size: 100% var(--fade-height); */

  animation: scroll-fade linear;
  animation-timeline: scroll(self);
}

/* Define the keyframes for the mask.
  These percentages now map to scroll positions:
  0% = Scrolled to the top
  100% = Scrolled to the bottom
*/
@keyframes scroll-fade {
  /* At the very top (0% scroll) */
  0% {
    mask-image: linear-gradient(
      to bottom,
      black 90%,
      /* Opaque, but start fade to bottom */ transparent 100%
    );
  }

  /* A small amount scrolled (e.g., 5%)
    This is where the top fade should be fully visible.
  */
  5% {
    mask-image: linear-gradient(
      to bottom,
      transparent 0%,
      black 10%,
      /* Fade-in top */ black 90%,
      /* Fade-out bottom */ transparent 100%
    );
  }

  /* Nearing the bottom (e.g., 95%)
    The bottom fade should start disappearing.
  */
  95% {
    mask-image: linear-gradient(
      to bottom,
      transparent 0%,
      black 10%,
      /* Fade-in top */ black 90%,
      /* Fade-out bottom */ transparent 100%
    );
  }

  /* At the very bottom (100% scroll) */
  100% {
    mask-image: linear-gradient(
      to bottom,
      transparent 0%,
      black 10% /* Opaque, but start fade from top */
    );
  }
}

.truncate-start {
  text-overflow: ellipsis;
  overflow: hidden;
  white-space: nowrap;
  direction: rtl;
  text-align: left;
}

.text-12-regular {
  font-family: var(--font-family-sans);
  font-size: var(--font-size-small);
  font-style: normal;
  font-weight: var(--font-weight-regular);
  line-height: var(--line-height-large); /* 166.667% */
  letter-spacing: var(--letter-spacing-normal);
}

.text-12-medium {
  font-family: var(--font-family-sans);
  font-size: var(--font-size-small);
  font-style: normal;
  font-weight: var(--font-weight-medium);
  line-height: var(--line-height-large); /* 166.667% */
  letter-spacing: var(--letter-spacing-normal);
}

.text-12-mono {
  font-family: var(--font-family-mono);
  font-size: var(--font-size-small);
  font-style: normal;
  font-weight: var(--font-weight-regular);
  line-height: var(--line-height-large); /* 166.667% */
  letter-spacing: var(--letter-spacing-normal);
}

.text-14-regular {
  font-family: var(--font-family-sans);
  font-size: var(--font-size-base);
  font-style: normal;
  font-weight: var(--font-weight-regular);
  line-height: var(--line-height-x-large); /* 171.429% */
  letter-spacing: var(--letter-spacing-normal);
}

.text-14-medium {
  font-family: var(--font-family-sans);
  font-size: var(--font-size-base);
  font-style: normal;
  font-weight: var(--font-weight-medium);
  line-height: var(--line-height-large); /* 171.429% */
  letter-spacing: var(--letter-spacing-normal);
}

.text-14-mono {
  font-family: var(--font-family-mono);
  font-size: var(--font-size-base);
  font-style: normal;
  font-weight: var(--font-weight-regular);
  line-height: var(--line-height-large); /* 171.429% */
  letter-spacing: var(--letter-spacing-normal);
}

.text-16-medium {
  font-family: var(--font-family-sans);
  font-size: var(--font-size-large);
  font-style: normal;
  font-weight: var(--font-weight-medium);
  line-height: var(--line-height-x-large); /* 150% */
  letter-spacing: var(--letter-spacing-tight);
}

.text-20-medium {
  font-family: var(--font-family-sans);
  font-size: var(--font-size-x-large);
  font-style: normal;
  font-weight: var(--font-weight-medium);
  line-height: var(--line-height-x-large); /* 120% */
  letter-spacing: var(--letter-spacing-tightest);
}