.qc-mini-popup { position: fixed; inset: 0; z-index: var(--z-popup, 3000); }
.qc-mini-backdrop { position: absolute; inset: 0; background: rgba(0, 0, 0, 0.5); z-index: var(--z-popup, 3000); }
.qc-mini-card {
  position: relative;
  max-width: 420px;
  margin: 8vh auto;
  background: #fff;
  border-radius: 12px;
  padding: 18px;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.25);
  z-index: var(--z-popup-card, 3001);
}
.qc-mini-close {
  position: absolute;
  top: 8px;
  right: 10px;
  border: 0;
  background: transparent;
  font-size: 18px;
  cursor: pointer;
}
.qc-mini-card h3 { margin: 0 0 6px; font-size: 22px; }
.qc-mini-sub { margin: 0 0 12px; color: #444; font-size: 14px; }
#qcMiniForm input {
  width: 100%;
  margin-bottom: 10px;
  padding: 10px 12px;
  border: 1px solid #d9d9d9;
  border-radius: 8px;
}
.qc-mini-error { margin: 2px 0 10px; color: #b00020; font-size: 13px; }
#qcMiniForm input.qc-field-error { border-color: #b00020; }
.qc-mini-submit {
  width: 100%;
  border: 0;
  padding: 11px 14px;
  background: #0b6cff;
  color: #fff;
  border-radius: 8px;
  font-weight: 700;
  cursor: pointer;
}
.qc-mini-submit[disabled] { opacity: 0.7; cursor: not-allowed; }