.radio__choices{display:grid;gap:4px;max-height:min(46vh,18em);overflow-y:auto;overscroll-behavior:contain;margin:0;padding:0;cursor:default}
.radio__choices[hidden]{display:none}
.radio[data-choosing="1"] .radio__text,.radio[data-choosing="1"] .radio__next{display:none}
.radio__choice{display:block;width:100%;min-height:44px;box-sizing:border-box;margin:0;padding:.45em .7em;font:inherit;line-height:1.5;text-align:left;color:var(--rc-ink);background:transparent;border:0;border-left:3px solid var(--rc-edge-dim);cursor:pointer;touch-action:manipulation}
.radio__choice::before{content:"・";color:var(--rc-dim)}
.radio__choice[aria-selected="true"]{color:var(--rc-hot);border-left-color:var(--rc-hot)}
.radio__choice[aria-selected="true"]::before{content:"▶ ";color:var(--rc-hot)}