.codex-alpha-index{column-count:1;column-gap:clamp(2rem,4vw,4.5rem);margin-block:1.25rem 2.5rem}.codex-alpha-index__group{break-inside:avoid-column;page-break-inside:avoid;width:100%;margin:0 0 2.25rem;display:inline-block}.codex-alpha-index__letter{border-block-end:1px solid color-mix(in oklch, var(--sl-color-accent-high) 42%, var(--sl-color-hairline));color:var(--sl-color-white);font-family:var(--sl-font-system-mono);letter-spacing:.08em;margin:0 0 .75rem;padding-block-end:.35rem;font-size:clamp(1.6rem,2vw,2.35rem);font-weight:700;line-height:1}.codex-alpha-index__items{margin:0;padding:0;list-style:none}.codex-alpha-index__item{break-inside:avoid;margin:0;padding:.3rem 0 .55rem}.codex-alpha-index__item+.codex-alpha-index__item{border-block-start:1px solid color-mix(in oklch, var(--sl-color-hairline) 72%, transparent)}.codex-alpha-index__line{align-items:baseline;gap:.55rem;min-width:0;display:flex}.codex-alpha-index__link{min-width:0;color:var(--sl-color-accent-high);overflow-wrap:anywhere;align-items:baseline;gap:.45rem;font-weight:600;line-height:1.35;text-decoration:none;display:inline-flex}.codex-alpha-index__link:before{content:"◇";color:color-mix(in oklch, var(--sl-color-accent-high) 78%, var(--sl-color-white));flex:none;font-size:.72em;transform:translateY(-.05em)rotate(45deg)}.codex-alpha-index__link:hover,.codex-alpha-index__link:focus-visible{color:var(--sl-color-white);text-underline-offset:.18em;text-decoration:underline}.codex-alpha-index__meta{color:var(--sl-color-gray-3);font-family:var(--sl-font-system-mono);letter-spacing:.05em;text-transform:uppercase;flex:none;font-size:.68rem}.codex-alpha-index__description{color:var(--sl-color-gray-3);margin:.22rem 0 0 1.2rem;font-size:.82rem;line-height:1.45}@media (width>=42rem){.codex-alpha-index{column-count:2}}@media (width>=72rem){.codex-alpha-index{column-count:3}}@media (prefers-reduced-motion:no-preference){.codex-alpha-index__link{transition:color .14s}}