/* 未選択時は背景色の明滅で案内する */
.booking-form select[data-motion="2"]:not(:focus):not([data-chosen]){border-color:#df0025;animation:select-tint 3s ease-in-out infinite}
@keyframes select-tint{0%,70%,100%{background-color:#fff}30%{background-color:#ffe3e8}}
@media(prefers-reduced-motion:reduce){.booking-form select[data-motion]{animation:none!important}}