.leitor-qrcode {
  border: 1px solid #e2e2e2;
  border-radius: 12px;
  padding: 16px;
  max-width: 520px;
  margin: 0 auto;
  background: #fbfbfb;
  color: #1a1a1a;
}

.leitor-qrcode__controls {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.leitor-qrcode__button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 14px;
  border-radius: 8px;
  border: 1px solid #2b2b2b;
  background: #1f1f1f;
  color: #fff;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.leitor-qrcode__button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.leitor-qrcode__button:active {
  transform: translateY(1px);
}

.leitor-qrcode__status {
  font-size: 0.95rem;
  color: #4b4b4b;
}

.leitor-qrcode__viewport {
  margin-top: 14px;
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  background: #000;
}

.leitor-qrcode__video {
  width: 100%;
  height: auto;
  display: block;
}

.leitor-qrcode__canvas {
  display: none;
}

.leitor-qrcode__result {
  margin-top: 12px;
  padding: 10px 12px;
  border-radius: 8px;
  background: #f1f7f4;
  border: 1px solid #cde7da;
  color: #155724;
}