/* Crisp raster camera mark for the scan entry point. */
.camera-icon {
  display: grid;
  place-items: center;
  position: relative;
  padding: 5px;
  background: transparent;
  border: 0;
}

.camera-icon img {
  display: block;
  width: 28px;
  height: 28px;
  object-fit: contain;
  image-rendering: auto;
}

.camera-zone.scanning {
  position: relative;
  overflow: hidden;
  opacity: 1;
  cursor: wait;
  background: rgba(255, 255, 255, 0.16);
}

.camera-zone.scanning::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    105deg,
    transparent 25%,
    rgba(255, 255, 255, 0.18) 48%,
    transparent 72%
  );
  transform: translateX(-110%);
  animation: camera-scan-sweep 1.7s ease-in-out infinite;
  pointer-events: none;
}

.camera-zone.scanning .camera-icon::after {
  content: "";
  position: absolute;
  inset: -5px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: camera-scan-spin 0.9s linear infinite;
}

.camera-zone.scanning .camera-icon img {
  animation: camera-scan-pulse 1.2s ease-in-out infinite;
}

.waiting-dots {
  display: inline-flex;
  justify-content: flex-start;
  width: 1.15em;
  margin-left: 0.12em;
}

.waiting-dots i {
  font-style: normal;
}

.waiting-dots i:nth-child(2) {
  animation: camera-wait-dot-two 1.2s linear infinite;
}

.waiting-dots i:nth-child(3) {
  animation: camera-wait-dot-three 1.2s linear infinite;
}

@keyframes camera-scan-spin {
  to {
    transform: rotate(360deg);
  }
}

@keyframes camera-scan-sweep {
  50%,
  100% {
    transform: translateX(110%);
  }
}

@keyframes camera-scan-pulse {
  50% {
    transform: scale(0.9);
    opacity: 0.72;
  }
}

@keyframes camera-wait-dot-two {
  0%,
  24%,
  75%,
  100% {
    opacity: 0;
  }

  25%,
  74% {
    opacity: 1;
  }
}

@keyframes camera-wait-dot-three {
  0%,
  49%,
  75%,
  100% {
    opacity: 0;
  }

  50%,
  74% {
    opacity: 1;
  }
}

@media (max-width: 760px) {
  .camera-panel {
    box-sizing: border-box;
    align-self: stretch;
    flex: 0 0 auto;
    width: 100% !important;
    min-width: 100% !important;
    max-width: 100% !important;
    min-height: 202px;
  }

  .camera-panel #scan-message {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 32px;
  }

  .camera-panel .camera-zone,
  .camera-panel .camera-zone.scanning {
    box-sizing: border-box;
    align-self: stretch;
    width: 100% !important;
    min-width: 100% !important;
    max-width: 100% !important;
    min-height: 98px;
  }

  .camera-zone strong {
    min-height: 15px;
  }

  .camera-icon {
    width: 34px;
    height: 34px;
    padding: 4px;
  }

  .camera-icon img {
    width: 24px;
    height: 24px;
  }
}

/* Several Android WebViews report a tablet-like viewport even when using the
   compact portrait layout. Lock the scan panel to its available track there
   as well, so adding the scanning state can never trigger intrinsic sizing. */
@media (min-width: 761px) and (max-width: 1100px) and (orientation: portrait) {
  .camera-panel,
  .camera-panel .camera-zone,
  .camera-panel .camera-zone.scanning {
    box-sizing: border-box;
    align-self: stretch;
    width: 100% !important;
    min-width: 100% !important;
    max-width: 100% !important;
  }
}

/* Desktop and tablet use the complete scan motion too. Stable dimensions
   keep the status swap and animated ring from resizing the side panel. */
@media (min-width: 761px) {
  .camera-panel {
    box-sizing: border-box;
    overflow: hidden;
  }

  .camera-panel #scan-message {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
  }

  .camera-panel .camera-zone,
  .camera-panel .camera-zone.scanning {
    box-sizing: border-box;
    width: 100%;
    min-height: 104px !important;
  }

  .camera-zone.scanning:hover {
    transform: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .camera-zone.scanning::before,
  .camera-zone.scanning .camera-icon::after,
  .camera-zone.scanning .camera-icon img,
  .waiting-dots i {
    animation: none;
  }

  .waiting-dots i {
    opacity: 1;
  }
}