body {
  margin: 0;
  font-family: Arial, sans-serif;
  background-color: #fff;
}

.top-bar {
  justify-content: flex-end;
  padding: 20px 40px;
  background-color: white;
}

.go-back {
  background-color: #f0ad4e;
  border: none;
  color: white;
  padding: 10px 16px;
  font-size: 14px;
  cursor: pointer;
  border-radius: 4px;
}
.go-back:hover{
    background-color: #c5852b;
} 
.logo-container {
  display: flex;
  justify-content: center;}

.logo {
  height: 120px;
}

.container {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
}

.form-section {
  max-width: 1500px;
  width: 100%;
  text-align: center;
  padding: 10px 20px;
}

.barcode-input {
  width: 100%;
  max-width: 1000px;        
  padding: 12px;
  font-size: 16px;
  margin-top: 10px;
  box-sizing: border-box;
  border: 1px solid #ccc;
  border-radius: 8px;       
}

.search-button {
  margin-top: 15px;
  padding: 12px 24px;
  font-size: 16px;
  background-color: #337ab7;
  color: white;
  border: none;
  cursor: pointer;
  border-radius: 4px;
}

.search-button:hover {
  background-color: #286090;
}
@media screen and (max-width: 768px) {
  .top-bar {
    justify-content: center;
    padding: 10px;
  }

  .go-back {
    font-size: 12px;
    padding: 8px 12px;
  }

  .logo {
    height: 80px;
  }

  .form-section {
    padding: 10px;
    width: 80%;
  }

  .barcode-input {
    font-size: 14px;
    padding: 10px;
  }

  .search-button {
    font-size: 14px;
    padding: 10px 20px;
  }
}

@media screen and (max-width: 480px) {
  .logo {
    height: 60px;
  }

  h4 {
    font-size: 16px;
  }

  .barcode-input {
    font-size: 14px;
  }

  .search-button {
    font-size: 14px;
  }
}
.scan-button {
  margin-left: 10px;
  background-color: #337ab7;
  color: white;
  padding: 10px 16px;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-size: 16px;
}
.scan-button:hover {
  background-color: #286090;
}
.action-button {
  margin-top: 15px;
  padding: 12px 24px;
  font-size: 16px;
  background-color: #337ab7;
  color: white;
  border: none;
  cursor: pointer;
  border-radius: 4px;
  min-width: 120px; /* optional: ensures same width */
}
.action-button:hover {
  background-color: #286090;
}
.scan-button {
  margin-left: 10px; /* optional spacing between buttons */
}
#scannerModal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: rgba(0, 0, 0, 0.95);
  z-index: 9999;
  justify-content: center;
  align-items: center;
  flex-direction: column;
}

#scanner {
  position: relative;
  width: 90%;
  max-width: 500px;
  aspect-ratio: 4 / 3;
  border-radius: 10px;
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 1;
}

#scanner video,
#scanner canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100% !important;
  height: 100% !important;
  object-fit: cover;
  z-index: 1;
  border-radius: 10px;
}

/* Green scanner frame matching video size */
.scanner-frame {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 2px solid limegreen;
  border-radius: 10px;
  box-shadow: 0 0 10px limegreen;
  z-index: 2;
  pointer-events: none;
}

/* Red scanning line inside the green box */
.scan-line {
  position: absolute;
  top: 0;
  left: 0;
  height: 2px;
  width: 100%;
  background: red;
  animation: scanMove 2s linear infinite;
  z-index: 3;
}

@keyframes scanMove {
  0% { top: 0; }
  100% { top: 100%; }
}

.close-btn {
  margin-top: 25px;
  background: #ff4444;
  color: white;
  padding: 10px 20px;
  border: none;
  border-radius: 5px;
  font-size: 16px;
  z-index: 10;
  cursor: pointer;
  transition: background 0.3s ease;
}

.close-btn:hover {
  background: #cc0000;
}


@media screen and (max-width: 768px) {
  .product-info-table thead {
    display: none; /* hide table headers */
  }

  .product-info-table,
  .product-info-table tbody,
  .product-info-table tr,
  .product-info-table td {
    display: block;
    width: 100%;
  }

  .product-info-table tr {
    margin-bottom: 20px;
    border-bottom: 2px solid #ccc;
    padding: 10px;
    background-color: #f9f9f9;
  }

  .product-info-table td {
    text-align: left;
    padding: 10px 15px;
    position: relative;
    font-size: 15px;
  }

  .product-info-table td::before {
    content: attr(data-label);
    font-weight: bold;
    display: block;
    margin-bottom: 5px;
    color: #003366;
  }

  .product-info-table img.product-img {
    width: 100%;
    height: auto;
    margin: 10px 0;
  }
}