.bookend{width:calc(.75 * 100cqi / var(--slots-per-shelf));height:calc(var(--shelf-clear) * .62);border-radius:2px 2px 0 0;flex:none;align-self:flex-end;margin-left:1px;position:relative}.bookend:before{content:"";background-color:currentColor;border-radius:1px 0 0;width:45%;height:3px;position:absolute;bottom:0;right:100%}.bookend[data-tier="1"]{color:var(--color-walnut-800);background-color:var(--color-walnut-700);background-image:repeating-linear-gradient(90deg, #0000001f 0 1px, transparent 1px 5px), linear-gradient(180deg, var(--color-walnut-500) 0 2px, var(--color-walnut-600) 2px 40%, var(--color-walnut-800) 100%);box-shadow:inset 1px 0 #c4a46817,inset -1px 0 #0000008c}.bookend[data-tier="2"]{color:#15120f;background-image:linear-gradient(#4a4540,#241f1b 55%,#15120f 100%);border-radius:2px 60% 0 0/2px 30% 0 0;box-shadow:inset 0 1px #ffffff24,inset 1px 0 #ffffff0d,inset -1px 0 #000000b3}.bookend[data-tier="3"]{color:#9d9384;background-color:#d6cfc0;background-image:linear-gradient(72deg,#0000 38%,#695f5559 39%,#695f551f 40%,#0000 41.5%),linear-gradient(105deg,#0000 63%,#695f5540 64%,#0000 65.5%),linear-gradient(#e2dbcd,#bfb5a5);box-shadow:inset 0 1px #ffffff8c,inset 1px 0 #ffffff40,inset -1px 0 #00000059}.bookend[data-tier="4"]{color:var(--color-brass-dim);background-image:linear-gradient(180deg, var(--color-brass-bright), var(--color-brass) 45%, var(--color-brass-dim) 100%);box-shadow:inset 0 1px #ffffff59,inset -1px 0 #00000073,inset 0 7px 0 -6px #0000004d}