.ewr-bac{--bac-accent:#183e61;box-sizing:border-box;width:100%;max-width:800px;padding:clamp(20px,4vw,36px);border:1px solid #d6dde4;border-radius:12px;background:#fff;color:#202b35;font-family:inherit;line-height:1.6}
.ewr-bac *{box-sizing:border-box}
.ewr-bac h2{margin:0 0 12px;font-size:clamp(24px,4vw,32px);line-height:1.25;color:inherit}
.ewr-bac p{margin:0 0 16px}
.ewr-bac .ewr-bac-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin-bottom:22px}
.ewr-bac label{display:flex;flex-direction:column;gap:7px;font-size:15px;font-weight:600}
.ewr-bac input,.ewr-bac select{display:block;width:100%;min-width:0;min-height:46px;padding:10px 12px;border:1px solid #8795a2;border-radius:5px;background:#fff;color:#202b35;font:inherit}
.ewr-bac fieldset{min-width:0;margin:0 0 20px;padding:16px;border:1px solid #d6dde4;border-radius:6px}
.ewr-bac legend{padding:0 6px;font-weight:700}
.ewr-bac fieldset p{font-size:14px}
.ewr-bac .ewr-bac-actions{display:flex;flex-wrap:wrap;gap:12px}
.ewr-bac button{padding:12px 20px;min-height:46px;border:1px solid var(--bac-accent);border-radius:5px;background:var(--bac-accent);color:#fff;cursor:pointer;font:inherit;font-weight:600}
.ewr-bac button[type=reset]{background:#fff;color:var(--bac-accent)}
.ewr-bac :is(input,select,button,summary,a):focus-visible{outline:3px solid #976616;outline-offset:3px}
.ewr-bac .ewr-bac-result{margin-top:22px;padding:20px;background:#eff4f8;border-left:4px solid var(--bac-accent)}
.ewr-bac [hidden]{display:none!important}
.ewr-bac .ewr-bac-value{display:block;margin-bottom:10px;font-size:40px;line-height:1.2}
.ewr-bac .ewr-bac-error{margin-top:12px;color:#a11818}
.ewr-bac .ewr-bac-error:empty{display:none}
.ewr-bac .ewr-bac-notice{margin-top:24px;padding-top:18px;border-top:1px solid #d6dde4;font-size:14px}
.ewr-bac details{font-size:14px}
.ewr-bac summary{cursor:pointer;font-weight:600;margin-bottom:12px}
.ewr-bac a{color:var(--bac-accent);text-decoration:underline}
@media(max-width:560px){.ewr-bac .ewr-bac-grid{grid-template-columns:1fr}.ewr-bac button{width:100%}}