@layer components {
  .rs-tabs {
    /* Row tabs are spaced by the gap; column/pills variants override to x1. */
    --rs-tabs-gap: var(--rs-unit-x6);
    --rs-tabs-p-v: var(--rs-unit-x2);
    --rs-tabs-p-h: var(--rs-unit-x3);
    --rs-tabs-indicator-bg: var(--rs-color-border-primary);
    position: relative;
    isolation: isolate;
    display: flex;
    flex-direction: column;
    gap: var(--rs-unit-x4);
    max-inline-size: 100%;
    min-inline-size: 0;
  }

  .rs-tabs[data-size="large"] {
    --rs-tabs-p-v: var(--rs-unit-x3);
    --rs-tabs-p-h: var(--rs-unit-x4);
  }

  /* Scroll wrapper: holds the baseline rule and clips the scrolling list so
     the rule stays full-width even when tabs overflow. */
  .rs-tabs__inner {
    position: relative;
    display: flex;
    min-inline-size: 0;
    overflow-x: auto;
    overflow-y: clip;
    scrollbar-width: none;
  }

  .rs-tabs__inner::-webkit-scrollbar {
    display: none;
  }

  .rs-tabs__inner::after {
    content: "";
    position: absolute;
    inset-inline: 0;
    inset-block-end: 0;
    block-size: 1px;
    background: var(--rs-color-border-neutral-faded);
    pointer-events: none;
  }

  .rs-tabs__list {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: var(--rs-tabs-gap);
    min-inline-size: 100%;
    vertical-align: top;
    white-space: nowrap;
  }

  .rs-tabs__tab {
    position: relative;
    z-index: 1;
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 0;
    border-radius: var(--rs-radius-medium);
    background: transparent;
    color: var(--rs-color-foreground-neutral-faded);
    cursor: pointer;
    font: inherit;
    font-weight: var(--rs-font-weight-medium);
    /* Row default: vertical padding only — labels separate via the gap. */
    padding: var(--rs-tabs-p-v) 0;
    margin-block: var(--rs-unit-x1);
    text-decoration: none;
    white-space: nowrap;
    -webkit-tap-highlight-color: transparent;
    transition: color var(--rs-duration-fast) var(--rs-easing-standard);
  }

  /* Active indicator: the 2px underline that lands on the baseline rule. */
  .rs-tabs__tab::after {
    content: "";
    position: absolute;
    inset-inline: 0;
    inset-block-end: calc(var(--rs-unit-x1) * -1);
    block-size: 2px;
    border-radius: var(--rs-radius-medium);
    background: var(--rs-tabs-indicator-bg);
    opacity: 0;
    transition: opacity var(--rs-duration-fast) var(--rs-easing-standard);
  }

  /* Focus ring extends a little past the label, like Reshaped. */
  .rs-tabs__tab::before {
    content: "";
    position: absolute;
    inset-block: 0;
    inset-inline: calc(var(--rs-unit-x2) * -1);
    border-radius: var(--rs-radius-medium);
    pointer-events: none;
  }

  .rs-tabs__tab:focus-visible {
    outline: 0;
  }

  .rs-tabs__tab:focus-visible::before {
    box-shadow: var(--rs-shadow-focus-inset);
  }

  .rs-tabs__tab[aria-selected="true"] {
    color: var(--rs-color-foreground-neutral);
  }

  .rs-tabs__tab[aria-selected="true"]::after {
    opacity: 1;
  }

  .rs-tabs__tab[aria-disabled="true"],
  .rs-tabs__tab:disabled {
    color: var(--rs-color-foreground-disabled);
    cursor: not-allowed;
    pointer-events: none;
  }

  .rs-tabs__panel {
    min-inline-size: 0;
    outline: 0;
  }

  .rs-tabs__panel[hidden] {
    display: none;
  }

  /* Scroll fade on the overflowing tab list. The fade amounts (0..1) are
     driven by scroll position via animation-timeline, so the fade only shows
     when there is actually content to scroll to. */
  .rs-tabs[data-scroll~="fade-start"] .rs-tabs__inner,
  .rs-tabs[data-scroll~="fade-end"] .rs-tabs__inner {
    --rs-scroll-fade-size: var(--rs-unit-x10);
    mask-image: linear-gradient(
      to right,
      transparent,
      black calc(var(--rs-scroll-fade-start, 0) * var(--rs-scroll-fade-size)),
      black calc(100% - var(--rs-scroll-fade-end, 0) * var(--rs-scroll-fade-size)),
      transparent
    );
    mask-repeat: no-repeat;
  }

  @supports (animation-timeline: scroll()) {
    .rs-tabs:is([data-scroll~="fade-start"], [data-scroll~="fade-end"]) .rs-tabs__inner {
      animation-name: rs-scroll-fade-start, rs-scroll-fade-end;
      animation-timing-function: linear, linear;
      animation-timeline: scroll(self inline);
      animation-range:
        0 var(--rs-scroll-fade-size),
        calc(100% - var(--rs-scroll-fade-size)) 100%;
      animation-fill-mode: both;
    }
  }

  /* Equal-width tabs split the row and ellipsis-clip long labels. */
  .rs-tabs[data-item-width="equal"] {
    max-inline-size: none;
  }

  .rs-tabs[data-item-width="equal"] .rs-tabs__tab {
    flex: 1 1 0;
    min-inline-size: 0;
  }

  .rs-tabs[data-item-width="equal"] .rs-tabs__tab > span {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  /* Column layout: vertical list beside the panel, rule on the inline edge. */
  .rs-tabs[data-direction="column"] {
    --rs-tabs-gap: var(--rs-unit-x1);
    flex-direction: row;
    align-items: stretch;
  }

  .rs-tabs[data-direction="column"] .rs-tabs__inner {
    flex: 0 0 auto;
    min-inline-size: 10rem;
    overflow: visible;
  }

  .rs-tabs[data-direction="column"] .rs-tabs__inner::after {
    inset-block: 0;
    inset-inline: auto 0;
    inline-size: 1px;
    block-size: auto;
  }

  .rs-tabs[data-direction="column"] .rs-tabs__list {
    flex-direction: column;
    align-items: stretch;
  }

  .rs-tabs[data-direction="column"] .rs-tabs__tab {
    justify-content: flex-start;
    inline-size: 100%;
    padding: var(--rs-tabs-p-v) var(--rs-tabs-p-h);
    margin-block: 0;
  }

  .rs-tabs[data-direction="column"] .rs-tabs__tab::after {
    inset-block: 0;
    inset-inline: auto 0;
    inline-size: 2px;
    block-size: auto;
  }

  .rs-tabs[data-direction="column"] .rs-tabs__tab::before {
    inset: 0;
  }

  .rs-tabs[data-direction="column"] .rs-tabs__panel {
    flex: 1 1 auto;
  }

  /* Variants without the baseline rule. */
  .rs-tabs:is([data-variant="borderless"], [data-variant="pills"], [data-variant="pills-elevated"])
    .rs-tabs__inner::after {
    content: none;
  }

  /* Pills: a rounded background sits behind the active tab. */
  .rs-tabs:is([data-variant="pills"], [data-variant="pills-elevated"]) {
    --rs-tabs-gap: var(--rs-unit-x1);
  }

  .rs-tabs:is([data-variant="pills"], [data-variant="pills-elevated"]) .rs-tabs__tab {
    padding: var(--rs-tabs-p-v) var(--rs-tabs-p-h);
    margin-block: 0;
  }

  .rs-tabs:is([data-variant="pills"], [data-variant="pills-elevated"]) .rs-tabs__tab::before {
    inset: 0;
  }

  .rs-tabs:is([data-variant="pills"], [data-variant="pills-elevated"]) .rs-tabs__tab::after {
    inset: 0;
    z-index: -1;
    block-size: auto;
    border-radius: var(--rs-radius-medium);
  }

  .rs-tabs[data-variant="pills"] .rs-tabs__tab::after {
    background: var(--rs-color-background-neutral);
  }

  .rs-tabs[data-variant="pills"] .rs-tabs__tab[aria-selected="true"]::after {
    opacity: 0.6;
  }

  .rs-tabs[data-variant="pills-elevated"] .rs-tabs__list {
    border: 2px solid transparent;
    border-radius: var(--rs-radius-medium);
    background: var(--rs-color-background-neutral-faded);
  }

  .rs-tabs[data-variant="pills-elevated"] .rs-tabs__tab::after {
    background: var(--rs-color-background-elevation-raised);
    border-radius: calc(var(--rs-radius-medium) - 1px);
    box-shadow: var(--rs-shadow-raised);
  }
}