.language-picker { position: relative; }
.language-picker > summary { cursor: pointer; list-style: none; }
.language-picker > summary::-webkit-details-marker { display: none; }
.language-picker > summary:focus-visible { outline: 2px solid #fff; outline-offset: 4px; }
.language-picker__menu {
    position: absolute;
    right: 0;
    top: 100%;
    z-index: 1100;
    display: grid;
    gap: 8px;
    min-width: 160px;
    max-height: 70vh;
    overflow-y: auto;
    padding: 12px;
    border: 1px solid #51618d;
    border-radius: 6px;
    background: #081344;
}
.language-picker__menu a { display: block; padding: 4px; text-decoration: none; }
.language-picker__menu a:focus-visible { outline: 2px solid #fff; outline-offset: 1px; }