.bk-calendar{margin:1.5rem 0;max-width:25rem}
.bk-calendar summary{cursor:pointer;list-style:none;display:inline-flex;align-items:center;gap:1.5rem}
.bk-calendar summary::-webkit-details-marker{display:none}
.bk-calendar summary::after{content:"";width:.45rem;height:.45rem;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;transform:rotate(45deg);margin-top:-.2rem}
.bk-calendar[open] summary::after{transform:rotate(225deg);margin-top:.25rem}
.bk-calendar-options{display:grid;margin-top:.5rem;border:1px solid var(--rule,#bdb5af);background:var(--ground,#e5e1e1);padding:.35rem}
.bk-calendar-options a{display:block;padding:.75rem;color:inherit;text-decoration:none;font:inherit;line-height:1.4}
.bk-calendar-options a:hover,.bk-calendar-options a:focus-visible{background:#fff5}
.bk-calendar-options small{display:block;font-size:.75em;opacity:.8}