.xk-card{transition:border-color .4s var(--ease-out)}.xk-card:hover{border-color:var(--line-strong)}.xk-card[data-posted]{border-color:color-mix(in srgb, var(--up) 35%, var(--line))}.xk-media{transition:opacity .5s var(--ease-out)}.xk-card[data-posted] .xk-media{opacity:.55}.xk-rail{scrollbar-width:thin;scrollbar-color:var(--line-strong) transparent}@media (prefers-reduced-motion:reduce){.xk-card,.xk-media{transition:none}}