[data-component="diff"] {  content-visibility: auto;   [data-slot="diff-hunk-separator-line-number"] {    position: sticky;    left: 0;    background-color: var(--surface-diff-hidden-strong);    z-index: 2;    display: flex;    align-items: center;    justify-content: center;     [data-slot="diff-hunk-separator-line-number-icon"] {      aspect-ratio: 1;      width: 24px;      height: 24px;      color: var(--icon-strong-base);    }  }  [data-slot="diff-hunk-separator-content"] {    position: sticky;    background-color: var(--surface-diff-hidden-base);    color: var(--text-base);    width: var(--diffs-column-content-width);    left: var(--diffs-column-number-width);    padding-left: 8px;    user-select: none;    cursor: default;    text-align: left;     [data-slot="diff-hunk-separator-content-span"] {      mix-blend-mode: var(--text-mix-blend-mode);    }  }}