.vi-sfr{max-width:680px;margin:1rem auto;padding:1rem;border:1px solid #eee;border-radius:8px}
.vi-sfr .choices{display:flex;gap:.5rem;flex-wrap:wrap;margin:.5rem 0}
.vi-sfr .choices .choice{padding:.5rem .75rem;border:1px solid #ccc;border-radius:999px;cursor:pointer}
.vi-sfr .progress{height:12px;background:#eee;border-radius:6px;overflow:hidden;margin:.5rem 0}
.vi-sfr .progress .bar{height:100%;width:0}
.vi-sfr .error{color:#b00020;margin-top:.5rem}