.ivc-card {
  max-width: 680px;
  margin: 24px auto;
  padding: 28px;
  border: 1px solid rgba(0,0,0,.12);
  border-radius: 18px;
  background: #fff;
  box-shadow: 0 10px 35px rgba(0,0,0,.06);
  font-family: inherit;
}
.ivc-header h2 { margin: 0 0 8px; font-size: 28px; line-height: 1.2; }
.ivc-header p { margin: 0 0 22px; opacity: .78; }
.ivc-control { display: grid; gap: 8px; margin-bottom: 18px; }
.ivc-control label, .ivc-label { font-weight: 700; }
.ivc-select { width: 100%; min-height: 44px; padding: 8px 12px; border-radius: 10px; }
.ivc-recorder, .ivc-actions { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.ivc-timer { width: 100%; font-variant-numeric: tabular-nums; font-weight: 700; margin-bottom: 4px; }
.ivc-btn {
  appearance: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 10px 16px;
  border: 1px solid rgba(0,0,0,.2);
  border-radius: 10px;
  background: #f5f5f5;
  color: #111;
  font: inherit;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
}
.ivc-btn:disabled { opacity: .5; cursor: not-allowed; }
.ivc-btn-primary, .ivc-btn-accent { background: #111; color: #fff; border-color: #111; }
.ivc-btn-accent { width: 100%; margin-top: 14px; }
.ivc-preview, .ivc-result { margin-top: 18px; padding: 16px; border-radius: 12px; background: #f7f7f7; }
.ivc-preview audio, .ivc-result audio { width: 100%; margin-top: 8px; }
.ivc-consent { display: flex; align-items: flex-start; gap: 10px; margin-top: 18px; font-size: 14px; }
.ivc-consent input { margin-top: 4px; }
.ivc-status { min-height: 24px; margin-top: 14px; font-weight: 600; }
.ivc-status[data-kind="error"] { color: #a40000; }
.ivc-status[data-kind="success"] { color: #176b2c; }
.ivc-note { margin: 12px 0 0; font-size: 13px; opacity: .72; }
@media (max-width: 520px) {
  .ivc-card { padding: 20px; border-radius: 14px; }
  .ivc-btn { flex: 1 1 auto; }
}