.cpbis{
  margin:18px 0;
  padding:16px 18px;
  border:1px solid rgba(255,255,255,.12);
  border-radius:12px;
  background:rgba(255,255,255,.03);
}
.cpbis-head{ font-weight:700; font-size:15px; margin-bottom:2px; }
.cpbis-sub{ margin:0 0 12px; opacity:.7; font-size:13px; }
.cpbis-row{ display:flex; gap:8px; flex-wrap:wrap; }
.cpbis-email{
  flex:1 1 200px; min-width:0;
  padding:11px 14px; border-radius:8px;
  border:1px solid rgba(255,255,255,.16);
  background:rgba(0,0,0,.2); color:inherit; font-size:14px;
}
.cpbis-email::placeholder{ opacity:.5; }
.cpbis-btn{
  padding:11px 22px; border:none; border-radius:8px; cursor:pointer;
  background:#D4AF5A; color:#14100a; font-weight:700; font-size:14px;
  white-space:nowrap; transition:.15s;
}
.cpbis-btn:hover{ background:#E8C87A; }
.cpbis-btn:disabled{ opacity:.6; cursor:default; }
.cpbis-msg{ margin-top:9px; font-size:13px; min-height:1em; }
.cpbis-msg.is-ok{ color:#2FBF71; }
.cpbis-msg.is-err{ color:#E5484D; }

/* Light mode */
body.cp-light .cpbis{ background:#f6f7f9; border-color:#e5e5e5; }
body.cp-light .cpbis-email{ background:#fff; border-color:#d5d5d5; }