/* Shared reference-led palette. Real swatch colours still come from product data. */
.colour-rail-nav{display:grid;grid-template-columns:44px minmax(0,1fr) 44px;align-items:center;gap:8px;min-height:48px}
.colour-rail-nav[hidden]{display:none}
.colour-rail-heading{display:flex;align-items:baseline;justify-content:center;flex-wrap:wrap;gap:5px 8px;text-align:center;min-width:0}
.colour-rail-heading :is(h3,h4){font-size:14px;font-weight:500;line-height:1.5;margin:0}
.colour-rail-heading>span{color:var(--muted,#6b7470);font-size:13px;font-variant-numeric:tabular-nums;white-space:nowrap}
.colour-rail-arrow{display:grid;place-items:center;width:44px;height:44px;min-width:44px;padding:0;border:0;border-radius:50%;background:transparent;color:var(--ink,#17211d);font-size:24px;font-weight:400;line-height:1;cursor:pointer}
.colour-rail-arrow:hover:not(:disabled){background:#f3f5f2}
.colour-rail-arrow:disabled{opacity:.22;cursor:default}
.colour-rail-arrow:focus-visible{outline:2px solid var(--green,#17664d);outline-offset:-3px}
.product-details .detail-colours.colour-rail-track,.catalog-detail .catalog-colour-grid.colour-rail-track{display:flex;flex-wrap:nowrap;gap:12px;width:100%;max-width:100%;min-width:0;box-sizing:border-box;overflow-x:auto;overflow-y:hidden;padding:12px max(0px,calc(50% - 24px));scroll-snap-type:x proximity;scroll-padding-inline:max(0px,calc(50% - 24px));overscroll-behavior-x:contain;scrollbar-width:none;-webkit-overflow-scrolling:touch;user-select:none;cursor:grab}
.colour-rail-track::-webkit-scrollbar{display:none}
.product-details .detail-colours.colour-rail-track.is-dragging,.catalog-detail .catalog-colour-grid.colour-rail-track.is-dragging{cursor:grabbing;scroll-snap-type:none}
.colour-rail-track>button{scroll-snap-align:center;flex:0 0 48px;cursor:inherit;touch-action:auto}
.product-details .colour-rail-track>.detail-swatch{box-sizing:border-box;width:48px;height:48px;min-height:48px;min-width:48px;flex-basis:48px;aspect-ratio:1;border:8px solid transparent;border-radius:50%;background-clip:padding-box;box-shadow:inset 0 0 0 1px #17211d1a;outline:none;padding:0;transform:none}
.product-details .colour-rail-track>.detail-swatch>span{display:none}
.product-details .colour-rail-track>.detail-swatch[aria-pressed=true]{outline:1px solid #a9b4ae;outline-offset:-3px}
.catalog-detail .colour-rail-track>.catalog-swatch{display:grid;place-items:center;width:48px;height:48px;min-height:48px;min-width:48px;flex-basis:48px;padding:7px;border:1px solid transparent;border-radius:50%;background:transparent;outline:none;transform:none}
.catalog-detail .colour-rail-track>.catalog-swatch>span{display:block;box-sizing:border-box;width:32px;height:32px;border-radius:50%;border:1px solid #17211d1a;margin:0;box-shadow:none}
.catalog-detail .colour-rail-track>.catalog-swatch>span::after{display:none}
.catalog-detail .colour-rail-track>.catalog-swatch>small{display:none}
.catalog-detail .colour-rail-track>.catalog-swatch[aria-pressed=true]{border-color:#a9b4ae}
.product-details .colour-rail-track>.detail-swatch:focus-visible,.catalog-detail .colour-rail-track>.catalog-swatch:focus-visible{outline:2px solid var(--green,#17664d);outline-offset:0}
.colour-rail-track>button:disabled{opacity:.5;cursor:wait}
.product-details .detail-colour-label.colour-rail-caption,.catalog-detail-info #catalog-colour-name.colour-rail-caption{margin:0;min-height:42px;padding:0 8px 12px;text-align:center;font-size:13px;line-height:1.65;color:var(--ink,#17211d);overflow-wrap:anywhere}
#catalog-colour-navigation{margin-top:24px;padding-top:12px;border-top:1px solid var(--line,#dce2dc)}
@media(min-width:701px){
 .colour-rail-nav{grid-template-columns:minmax(0,1fr);min-height:32px}
 .colour-rail-arrow{display:none}
 .colour-rail-heading{justify-content:flex-start;text-align:left}
 .product-details .detail-colours.colour-rail-track,.catalog-detail .catalog-colour-grid.colour-rail-track{display:grid;grid-template-columns:repeat(auto-fill,48px);gap:4px;width:100%;overflow:visible;padding:8px 0;scroll-snap-type:none;scroll-padding:0;cursor:default}
 .colour-rail-track>button{cursor:pointer}
 .product-details .detail-colour-label.colour-rail-caption,.catalog-detail-info #catalog-colour-name.colour-rail-caption{text-align:left;padding:0 0 8px;min-height:30px}
}
@media(max-width:700px){
 .studio .panel-shell.mobile-colour-sheet:not(.collapsed){max-height:min(42dvh,250px)!important;padding:0 16px 8px}
 .mobile-colour-sheet #detail-palette::before{content:'';display:block;width:30px;height:3px;border-radius:3px;background:#dce1dd;margin:8px auto 2px}
 .mobile-colour-sheet .mobile-colour-head{min-height:42px;border:0}
 .mobile-colour-sheet .mobile-colour-head strong{display:none}
 .mobile-colour-sheet .mobile-colour-head button{font-size:13px;min-height:40px}
 .mobile-colour-sheet .colour-rail-nav{min-height:44px}
 .mobile-colour-sheet .colour-rail-heading h3{font-size:16px}
 .mobile-colour-sheet .colour-rail-heading>span{font-size:14px}
 .mobile-colour-sheet .product-details .detail-colours.colour-rail-track{padding-block:5px 9px;gap:14px}
 .mobile-colour-sheet .detail-colour-label.colour-rail-caption{font-size:14px;min-height:32px;padding-bottom:4px}
 #catalog-colour-navigation{margin-top:15px}
}
@media(prefers-reduced-motion:no-preference){.colour-rail-arrow{transition:background-color .15s}.colour-rail-track>button{transition:opacity .15s}}