[data-titlebar-tab] [data-slot="tab-close"] {
  position: absolute;
  top: 4px;
  inset-inline-end: 4px;
  display: flex;
  height: 20px;
  width: 20px;
  align-items: center;
  justify-content: center;
}

[data-titlebar-tab],
[data-titlebar-tab-action] {
  --tab-base: var(--v2-background-bg-deep);
  --tab-overlay: transparent;
  background: linear-gradient(var(--tab-overlay), var(--tab-overlay)), var(--tab-base);
}

[data-titlebar-tab][data-orientation="vertical"]:has([data-slot="tab-project"]) {
  height: 45px;
}

[data-titlebar-tab][data-orientation="vertical"]:has([data-slot="tab-project"]) [data-slot="tab-link"] {
  display: grid;
  grid-template-columns: 16px minmax(0, 1fr);
  grid-template-rows: repeat(2, var(--line-height-compact));
  align-content: center;
  column-gap: 6px;
  row-gap: 0;
  font-size: 13px;
  line-height: var(--line-height-compact);
}

[data-titlebar-tab][data-orientation="vertical"] [data-slot="project-avatar-slot"] {
  grid-column: 1;
  grid-row: 1;
}

[data-titlebar-tab][data-orientation="vertical"] [data-slot="tab-title"] {
  grid-column: 2;
  grid-row: 1;
}

[data-titlebar-tab][data-orientation="vertical"] [data-slot="tab-project"] {
  grid-column: 2;
  grid-row: 2;
  min-width: 0;
  overflow: hidden;
  color: var(--v2-text-text-muted);
  font-size: 13px;
  line-height: var(--line-height-compact);
  white-space: nowrap;
}

[data-titlebar-tab][data-orientation="vertical"] [data-slot="tab-close"] {
  top: 0;
  bottom: 0;
  margin-block: auto;
}

[data-titlebar-tab]:not(:where([data-slot="mobile-tabs-drawer"] *)):is(
    :hover,
    :has(> [data-slot="tab-link"]:focus-visible)
  ):not([data-state="pressed"]):not([data-dragging="true"]):not([data-editing="true"]) {
  --tab-overlay: var(--v2-overlay-simple-overlay-hover);
}

[data-titlebar-tab]:is([data-state="pressed"], [data-dragging="true"], [data-editing="true"]) {
  --tab-overlay: var(--v2-overlay-simple-overlay-pressed);
}

[data-titlebar-tab-action]:is(:hover, :focus-visible) {
  --tab-overlay: var(--v2-overlay-simple-overlay-hover);
}

[data-titlebar-tab-action]:is(:active, [data-state="pressed"]) {
  --tab-overlay: var(--v2-overlay-simple-overlay-pressed);
}

[data-titlebar-tab]:is(:hover, [data-state="pressed"]) [data-slot="tab-close"] {
  background: linear-gradient(var(--tab-overlay), var(--tab-overlay)), var(--tab-base);
}

[data-titlebar-tab][data-editing="true"] [data-slot="tab-close"] {
  display: none;
}

[data-titlebar-tab-list] {
  gap: 6px;
}

[data-titlebar-tab-list][data-orientation="vertical"] {
  gap: 2px;
}

[data-slot="vertical-tabs-sidebar"] [data-titlebar-tab-list][data-orientation="vertical"] {
  gap: 4px;
}

[data-titlebar-tab-slot] {
  --tab-separator: var(--v2-background-bg-layer-03);
  position: relative;
}

[data-color-scheme="dark"] [data-titlebar-tab-slot] {
  --tab-separator: var(--v2-background-bg-layer-02);
}

[data-titlebar-tab-slot]:not(:first-child):not([data-active="true"])::before {
  content: "";
  position: absolute;
  top: 8px;
  inset-inline-start: -3.75px;
  width: 1.5px;
  height: 12px;
  border-radius: 9999px;
  background: var(--tab-separator);
}

[data-titlebar-tab-slot][data-active="true"] + [data-titlebar-tab-slot]::before {
  display: none;
}

[data-titlebar-tab-slot]:not([data-active="true"]):has([data-titlebar-tab]:hover)::before,
[data-titlebar-tab-slot]:not([data-active="true"]):has([data-titlebar-tab]:hover) + [data-titlebar-tab-slot]::before {
  display: none;
}

[data-titlebar-tab-list][data-orientation="vertical"] [data-titlebar-tab-slot]::before,
[data-titlebar-tab-slot]:has([data-titlebar-tab][data-orientation="vertical"])::before {
  display: none;
}

[data-titlebar-tab][data-title-overflow="true"]:not([data-editing="true"]) [data-slot="tab-link"],
[data-titlebar-tab]:is(:hover, [data-active="true"]):not([data-editing="true"]) [data-slot="tab-link"] {
  --tab-title-fade-offset: 4px;
  -webkit-mask-image: linear-gradient(
    to right,
    black 0,
    black calc(100% - var(--tab-title-fade-offset) - 16px),
    transparent calc(100% - var(--tab-title-fade-offset)),
    transparent 100%
  );
  mask-image: linear-gradient(
    to right,
    black 0,
    black calc(100% - var(--tab-title-fade-offset) - 16px),
    transparent calc(100% - var(--tab-title-fade-offset)),
    transparent 100%
  );
}

[data-titlebar-tab][data-title-overflow="true"]:not([data-editing="true"]):dir(rtl) [data-slot="tab-link"],
[data-titlebar-tab]:is(:hover, [data-active="true"]):not([data-editing="true"]):dir(rtl) [data-slot="tab-link"] {
  -webkit-mask-image: linear-gradient(
    to left,
    black 0,
    black calc(100% - var(--tab-title-fade-offset) - 16px),
    transparent calc(100% - var(--tab-title-fade-offset)),
    transparent 100%
  );
  mask-image: linear-gradient(
    to left,
    black 0,
    black calc(100% - var(--tab-title-fade-offset) - 16px),
    transparent calc(100% - var(--tab-title-fade-offset)),
    transparent 100%
  );
}

[data-titlebar-tab]:is(:hover, [data-active="true"]):not([data-editing="true"]) [data-slot="tab-link"] {
  --tab-title-fade-offset: 24px;
}

[data-titlebar-tab][data-title-overflow="true"]:not(:hover):not([data-active="true"]):not([data-editing="true"])
  [data-slot="tab-link"] {
  padding-inline-end: 0;
}

[data-titlebar-tab] [data-slot="tab-title"] {
  min-width: 0;
}

[data-titlebar-tab][data-editing="true"] [data-slot="tab-title"] {
  min-width: 0;
  max-width: 100%;
  flex: 1 1 auto;
  overflow-x: auto;
  overflow-y: hidden;
  white-space: nowrap;
  scrollbar-width: none;
}

[data-titlebar-tab][data-editing="true"] [data-slot="tab-title"]::-webkit-scrollbar {
  display: none;
}

@media (hover: none) {
  [data-titlebar-tab] [data-slot="tab-close"] {
    background: linear-gradient(var(--tab-overlay), var(--tab-overlay)), var(--tab-base);
  }

  [data-titlebar-tab]:not([data-editing="true"]) [data-slot="tab-link"],
  [data-titlebar-tab][data-title-overflow="true"]:not([data-editing="true"]) [data-slot="tab-link"] {
    --tab-title-fade-offset: 24px;
    --tab-title-fade-direction: to right;
    -webkit-mask-image: linear-gradient(
      var(--tab-title-fade-direction),
      black 0,
      black calc(100% - var(--tab-title-fade-offset) - 16px),
      transparent calc(100% - var(--tab-title-fade-offset)),
      transparent 100%
    );
    mask-image: linear-gradient(
      var(--tab-title-fade-direction),
      black 0,
      black calc(100% - var(--tab-title-fade-offset) - 16px),
      transparent calc(100% - var(--tab-title-fade-offset)),
      transparent 100%
    );
  }

  [data-titlebar-tab]:dir(rtl) [data-slot="tab-link"] {
    --tab-title-fade-direction: to left;
  }
}

@container (44px < width <= 64px) {
  [data-titlebar-tab]:not([data-orientation="vertical"]):not([data-editing="true"]):is(:hover, [data-active="true"])
    [data-slot="tab-link"] {
    -webkit-mask-image: none;
    mask-image: none;
  }

  [data-titlebar-tab]:not([data-orientation="vertical"]):not([data-editing="true"]):is(:hover, [data-active="true"])
    [data-titlebar-tab-title] {
    visibility: hidden;
  }
}

@container (max-width: 44px) {
  [data-titlebar-tab]:not([data-orientation="vertical"]) [data-titlebar-tab-link] {
    justify-content: center;
    gap: 0;
    padding-inline: 0;
  }

  [data-titlebar-tab]:not([data-orientation="vertical"]):not([data-editing="true"]) [data-slot="tab-link"],
  [data-titlebar-tab]:not([data-orientation="vertical"]):not([data-editing="true"]):dir(rtl) [data-slot="tab-link"] {
    -webkit-mask-image: none;
    mask-image: none;
  }

  [data-titlebar-tab]:not([data-orientation="vertical"]) [data-titlebar-tab-title] {
    display: none;
  }

  [data-titlebar-tab]:not([data-orientation="vertical"]):not([data-active="true"]) [data-slot="tab-close"] {
    display: none;
  }

  @media (hover: hover) {
    [data-titlebar-tab]:not([data-orientation="vertical"]):not(:hover):not(:has(:focus-visible))
      [data-slot="tab-close"] {
      display: none;
    }
  }

  [data-titlebar-tab]:not([data-orientation="vertical"]) [data-slot="tab-close"] {
    right: auto;
    left: 50%;
    transform: translateX(-50%);
  }
}