.mobile-inventory-barcode-control {
  display: flex;
  align-items: stretch;
  gap: 8px;
}

.mobile-inventory-barcode-control input {
  min-width: 0;
  flex: 1 1 auto;
}

.inventory-barcode-scan-trigger {
  flex: 0 0 auto;
  white-space: nowrap;
}

.inventory-barcode-scan-trigger svg {
  width: 16px;
  height: 16px;
}

.inventory-scan-feedback {
  min-height: 0;
  margin: 0;
  color: var(--muted, #64748b);
  font-size: 13px;
  line-height: 1.5;
}

.inventory-scan-feedback:empty {
  display: none;
}

.inventory-scan-feedback[data-state="existing"] {
  color: #087e6b;
  font-weight: 700;
}

.inventory-scan-feedback[data-state="new"] {
  color: #2563eb;
}

.inventory-barcode-scanner-backdrop {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: grid;
  place-items: center;
  padding: 20px;
  background: rgba(15, 23, 42, 0.76);
  backdrop-filter: blur(4px);
}

.inventory-barcode-scanner {
  width: min(520px, 100%);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 24px;
  background: #fff;
  box-shadow: 0 28px 80px rgba(0, 0, 0, 0.35);
}

.inventory-barcode-scanner-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  padding: 22px 22px 18px;
  color: #fff;
  background: linear-gradient(135deg, #087f75, #0f766e 56%, #155e75);
}

.inventory-barcode-scanner-head h2 {
  margin: 0;
  font-size: 22px;
  line-height: 1.25;
}

.inventory-barcode-scanner-head p {
  margin: 7px 0 0;
  color: rgba(255, 255, 255, 0.84);
  font-size: 14px;
  line-height: 1.45;
}

.inventory-barcode-scanner-head .icon-btn {
  width: 38px;
  height: 38px;
  flex: 0 0 auto;
  border-color: rgba(255, 255, 255, 0.52);
  color: #fff;
  background: rgba(255, 255, 255, 0.1);
  font-size: 28px;
  line-height: 1;
}

.inventory-barcode-camera-wrap {
  position: relative;
  min-height: 280px;
  overflow: hidden;
  background: #0f172a;
}

.inventory-barcode-camera {
  display: block;
  width: 100%;
  min-height: 280px;
  object-fit: cover;
  background: #0f172a;
}

.inventory-barcode-guide {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  pointer-events: none;
}

.inventory-barcode-guide span {
  position: relative;
  width: min(76%, 350px);
  height: 155px;
  border: 3px solid #5eead4;
  border-radius: 16px;
  box-shadow: 0 0 0 9999px rgba(2, 6, 23, 0.28), 0 0 24px rgba(94, 234, 212, 0.7);
}

.inventory-barcode-guide span::after {
  position: absolute;
  top: 50%;
  left: 8px;
  right: 8px;
  height: 2px;
  content: "";
  background: #fef08a;
  box-shadow: 0 0 12px #fef08a;
  animation: inventory-scan-line 1.6s ease-in-out infinite;
}

@keyframes inventory-scan-line {
  0%, 100% { transform: translateY(-62px); opacity: 0.4; }
  50% { transform: translateY(62px); opacity: 1; }
}

.inventory-barcode-fallback-reader {
  display: none;
  min-height: 280px;
  background: #0f172a;
}

.inventory-barcode-scanner.is-fallback .inventory-barcode-camera,
.inventory-barcode-scanner.is-fallback .inventory-barcode-guide {
  display: none;
}

.inventory-barcode-scanner.is-fallback .inventory-barcode-fallback-reader {
  display: block;
}

.inventory-barcode-fallback-reader video {
  width: 100% !important;
  min-height: 280px;
  object-fit: cover;
}

.inventory-barcode-scanner-status,
.inventory-barcode-sound-note {
  margin: 0;
  padding: 14px 22px 0;
  color: #334155;
  font-size: 14px;
  line-height: 1.45;
}

.inventory-barcode-scanner-status[data-state="ready"] {
  color: #087e6b;
  font-weight: 700;
}

.inventory-barcode-scanner-status[data-state="error"] {
  color: #c2410c;
}

.inventory-barcode-sound-note {
  padding-top: 7px;
  color: #64748b;
  font-size: 12px;
}

.inventory-barcode-manual-form {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  padding: 18px 22px 22px;
}

.inventory-barcode-manual-form label {
  min-width: 0;
}

.inventory-barcode-manual-form label span {
  display: block;
  margin-bottom: 6px;
  color: #475569;
  font-size: 12px;
  font-weight: 700;
}

.inventory-barcode-manual-form input {
  width: 100%;
  min-width: 0;
}

.inventory-barcode-manual-form .btn {
  align-self: end;
  min-height: 42px;
}

@media (max-width: 680px) {
  .product-modal .mobile-inventory-barcode-field,
  .product-modal .mobile-inventory-name-field {
    grid-column: 1 / -1;
  }

  .mobile-inventory-barcode-control {
    gap: 6px;
  }

  .inventory-barcode-scan-trigger {
    padding-inline: 10px;
  }

  .inventory-barcode-scan-trigger span {
    display: none;
  }

  .inventory-barcode-scanner-backdrop {
    align-items: end;
    padding: 0;
  }

  .inventory-barcode-scanner {
    width: 100%;
    max-height: min(90dvh, 760px);
    border-radius: 24px 24px 0 0;
  }

  .inventory-barcode-scanner-head {
    padding: 18px 18px 14px;
  }

  .inventory-barcode-scanner-head h2 {
    font-size: 20px;
  }

  .inventory-barcode-camera-wrap,
  .inventory-barcode-camera,
  .inventory-barcode-fallback-reader,
  .inventory-barcode-fallback-reader video {
    min-height: 235px;
  }

  .inventory-barcode-guide span {
    width: 78%;
    height: 135px;
  }

  .inventory-barcode-manual-form {
    padding: 16px 18px calc(16px + env(safe-area-inset-bottom));
  }
}