body .flight-crystal-variants { display:flex; gap:6px; flex-wrap:wrap; margin:12px 0; }
body .flight-crystal-variants button { flex:1 1 70px; min-height:44px; padding:9px 7px; border:1px solid #8c9ba8; border-radius:5px; background:#f5f8fa; color:#152a3c; font:600 13px/1.25 Inter,sans-serif; cursor:pointer; letter-spacing:0; }
body .flight-crystal-variants button[aria-pressed="true"] { background:#135b8b; color:#fff; border-color:#135b8b; box-shadow:inset 0 0 0 1px #fff; }
body .flight-crystal-variants button.is-out-of-stock { background:#e1e4e7; color:#535a61; border-color:#9ba3aa; }
body .flight-crystal-variants button small { display:block; color:inherit; font-size:10px; margin-top:4px; }
body .flight-crystal-variants button:focus-visible { outline:3px solid #25b3e4; outline-offset:3px; }