/* Leitura de QR Code: Estilos para interface de câmera do Professor */

/* Modal/Overlay da Leitura */
.qrcode-leitura-modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.85);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1001;
  padding: 20px;
}

.qrcode-leitura-modal {
  background: var(--bg-primary);
  border-radius: 20px;
  padding: 32px;
  max-width: 600px;
  width: 100%;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
  display: flex;
  flex-direction: column;
  gap: 20px;
  max-height: 90vh;
  overflow-y: auto;
}

.qrcode-leitura-modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
}

.qrcode-leitura-modal-header h2 {
  margin: 0;
  font-size: 1.3rem;
  color: var(--text);
}

.qrcode-leitura-modal-close {
  background: none;
  border: none;
  font-size: 24px;
  color: var(--muted);
  cursor: pointer;
  padding: 0;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  transition: all 0.2s ease;
}

.qrcode-leitura-modal-close:hover {
  background: rgba(225, 6, 0, 0.1);
  color: var(--danger);
}

/* Conteúdo da Leitura */
.qrcode-leitura-content {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

/* Status da Câmera */
.qrcode-leitura-status {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  background: rgba(225, 6, 0, 0.05);
  border: 1px solid rgba(225, 6, 0, 0.2);
  border-radius: 8px;
}

.qrcode-leitura-dot {
  flex-shrink: 0;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--muted);
  transition: all 0.3s ease;
}

.qrcode-leitura-dot.active {
  background: var(--success);
  box-shadow: 0 0 8px rgba(76, 175, 80, 0.5);
  animation: camera-pulse 1.5s ease-in-out infinite;
}

@keyframes camera-pulse {
  0%, 100% {
    box-shadow: 0 0 8px rgba(76, 175, 80, 0.5);
  }
  50% {
    box-shadow: 0 0 12px rgba(76, 175, 80, 0.8);
  }
}

.qrcode-leitura-status p {
  margin: 0;
  font-size: 0.95rem;
  color: var(--text);
  font-weight: 600;
}

/* Reader Box */
.qrcode-reader-box {
  border-radius: 16px;
  overflow: hidden;
  border: 2px solid var(--line);
  background: var(--bg-secondary);
  min-height: 320px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.qrcode-reader-box video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.qrcode-reader-box canvas {
  position: absolute;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Info de Leitura */
.qrcode-leitura-info {
  text-align: center;
  font-size: 0.85rem;
  color: var(--muted);
  padding: 12px;
  border-radius: 8px;
  background: rgba(225, 6, 0, 0.05);
}

/* Preview do Aluno */
.qrcode-leitura-preview {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 2px solid var(--line);
  animation: slideUp 0.3s ease;
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Integração com Preview Card Existente */
.qrcode-leitura-preview .presenca-qrcode-preview-card {
  margin: 0;
  padding: 16px;
  border-radius: 12px;
}

.qrcode-leitura-preview .presenca-qrcode-preview-actions {
  margin-top: 16px;
}

.qrcode-leitura-preview .primary-button {
  background: var(--success);
  color: white;
  border: none;
}

.qrcode-leitura-preview .primary-button:hover {
  background: var(--success-dark, #45a049);
}

/* Responsividade */
@media (max-width: 1100px) {
  .qrcode-leitura-modal {
    padding: 24px;
    max-width: 550px;
  }

  .qrcode-reader-box {
    min-height: 280px;
  }
}

@media (max-width: 768px) {
  .qrcode-leitura-modal {
    padding: 16px;
    max-width: 100%;
    border-radius: 12px;
  }

  .qrcode-reader-box {
    min-height: 240px;
    border-radius: 12px;
  }

  .qrcode-leitura-modal-header {
    padding-bottom: 12px;
  }

  .qrcode-leitura-modal-header h2 {
    font-size: 1.1rem;
  }

  .qrcode-leitura-status {
    padding: 10px 12px;
    font-size: 0.9rem;
  }
}

/* Estados de Erro */
.qrcode-leitura-error {
  padding: 12px 16px;
  border-left: 4px solid var(--danger);
  background: rgba(225, 6, 0, 0.1);
  border-radius: 8px;
  color: var(--danger);
  font-size: 0.9rem;
  text-align: center;
}

/* Compatibilidade com HTML5QRCode */
#html5-qrcode-button-camera-permission,
#html5-qrcode-button-camera-start,
#html5-qrcode-button-camera-stop {
  display: none !important;
}

#html5-qrcode-full-region {
  width: 100%;
}