/* proton-collection-rail — proposal 2026-10-13 */
.pcr__title{margin:0 0 .8rem;font-size:1.2rem;letter-spacing:.1em;text-transform:uppercase;color:rgba(var(--color-foreground),.6)}
.pcr--rail{margin:0 0 2.4rem;padding:0 0 1.6rem;border-bottom:.1rem solid rgba(var(--color-foreground),.12)}
.pcr--rail .pcr__list{list-style:none;margin:0;padding:0}
.pcr--rail .pcr__link{display:block;padding:.55rem 0;font-size:1.5rem;line-height:1.3;color:rgb(var(--color-foreground));text-decoration:none}
.pcr--rail .pcr__link:hover{text-decoration:underline}
.pcr--rail .pcr__link.is-current{font-weight:700}
.pcr--pills{margin:0 0 1.4rem}
.pcr--pills .pcr__list{display:flex;gap:.8rem;overflow-x:auto;list-style:none;margin:0;padding:0 1.5rem .6rem;scrollbar-width:none;-webkit-overflow-scrolling:touch}
.pcr--pills .pcr__list::-webkit-scrollbar{display:none}
.pcr--pills .pcr__link{display:inline-block;white-space:nowrap;padding:.7rem 1.3rem;border:.1rem solid rgba(var(--color-foreground),.25);border-radius:99rem;font-size:1.3rem;color:rgb(var(--color-foreground));text-decoration:none}
.pcr--pills .pcr__link.is-current{background:rgb(var(--color-foreground));color:rgb(var(--color-background));border-color:rgb(var(--color-foreground))}
@media screen and (min-width:750px){.pcr--pills{display:none}}
@media screen and (max-width:749px){.pcr--rail{display:none}}