.bd-btn{background:var(--card);border:1px solid var(--border);box-shadow:var(--shadow-md)}.bd-chip{width:2.25rem;transition:left .4s cubic-bezier(.7,0,.3,1),width .4s cubic-bezier(.7,0,.3,1);left:.25rem}.bd-label{transition:transform .45s cubic-bezier(.7,0,.3,1)}.bd-btn:hover .bd-label{transform:translate(-2.25rem)}.bd-btn:hover .bd-chip{animation:.72s cubic-bezier(.7,0,.3,1) forwards bd-chip-sweep}@keyframes bd-chip-sweep{0%{width:2.25rem;left:.25rem}44%{width:calc(100% - .5rem);left:.25rem}58%{width:calc(100% - .5rem);left:.25rem}to{width:2.25rem;left:calc(100% - 2.5rem)}}@media (prefers-reduced-motion:reduce){.bd-label{transition:none}.bd-btn:hover .bd-chip{animation:none;left:calc(100% - 2.5rem)}}