.bbt-mt { max-width: 720px; padding: 16px; border: 1px solid #e5e5e5; border-radius: 12px; }
.bbt-mt-address { display: flex; gap: 10px; align-items: center; margin: 12px 0; }
.bbt-mt-email { font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  padding: 10px 12px; background: #f6f7f7; border-radius: 10px; flex: 1; overflow: auto; }
.bbt-mt-btn { padding: 10px 14px; border-radius: 10px; border: 1px solid #c3c4c7; background: #fff; cursor: pointer; }
.bbt-mt-primary { background: #1d4ed8; border-color: #1d4ed8; color: #fff; }
.bbt-mt-status { margin-top: 12px; font-weight: 600; }
.bbt-mt-timer { margin-top: 6px; color: #555; }