.smt-embed, #smt-root{
  width:100%;
  border:1px solid #ddd;
  border-radius:10px;
  overflow:hidden;
  position:relative;
  background:#fafafa;
}
.smt-ui{
  position:absolute;
  top:12px; left:12px;
  z-index:1000;
  width:320px;
  background:rgba(255,255,255,0.95);
  border:1px solid #e5e5e5;
  border-radius:10px;
  padding:10px;
  box-shadow:0 4px 16px rgba(0,0,0,0.08);
  font-size:13px;
}
.smt-ui h3{ margin:0 0 8px 0; font-size:14px; }
.smt-row{ margin-bottom:8px; }
.smt-row label{ display:block; font-weight:600; margin-bottom:4px; }
.smt-row select, .smt-row button{ width:100%; box-sizing:border-box; }
.smt-muted{ color:#666; font-size:12px; }
.smt-inline{ display:flex; gap:8px; }
.smt-inline > *{ flex:1; }
.smt-list{ max-height:220px; overflow:auto; border-top:1px solid #eee; padding-top:8px; }
.smt-item{ padding:6px 0; border-bottom:1px dashed #eee; }
.smt-chip{ display:inline-block; padding:2px 6px; border-radius:999px; background:#f2f2f2; margin-right:6px; font-size:12px; }