#virtual-glasses-app {
  background-color: #111;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100vh;
  overflow: hidden;
  position: relative;
  padding-top: 48px;
  box-sizing: border-box;
}

/* Source mode: camera vs uploaded image */
.vto-source-tabs {
  position: absolute;
  top: 10px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1000002;
  display: flex;
  gap: 6px;
  background: rgba(0, 0, 0, 0.55);
  padding: 4px;
  border-radius: 8px;
}

.vto-tab {
  border: 1px solid rgba(255, 255, 255, 0.35);
  background: transparent;
  color: #eee;
  font-size: 13px;
  padding: 6px 12px;
  border-radius: 6px;
  cursor: pointer;
  white-space: nowrap;
}

.vto-tab:hover {
  background: rgba(255, 255, 255, 0.08);
}

.vto-tab-active {
  background: #0099cc;
  border-color: #0099cc;
  color: #fff;
}

.vto-upload-panel {
  position: absolute;
  top: 52px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1000002;
}

.vto-upload-label {
  cursor: pointer;
}

.upload-preview {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  z-index: 1;
  background: #000;
  pointer-events: none;
}

#virtual-glasses-app.vto-mode-image #webcam-control {
  display: none !important;
}

#canvas.vto-canvas-drag {
  cursor: grab;
}

#canvas.vto-canvas-drag:active {
  cursor: grabbing;
}

.vto-no-face-msg {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  top: 96px;
  max-width: min(92%, 420px);
  z-index: 1000003;
  margin: 0;
  padding: 10px 14px;
  border-radius: 8px;
  background: rgba(180, 60, 60, 0.92);
  color: #fff;
  font-size: 14px;
  text-align: center;
  line-height: 1.4;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.35);
}

#image-container {
  position: relative;
  width: 100%;
  max-width: 640px;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  text-align: center;
}

#button-control {
  position: relative;
  bottom: 200px;
  left: 0;
  right: 0;
  height: 65px;
  margin: auto;
  background: transparent;
  border: 0;
  width: 320px;
  z-index: 99999;
}

.form-control.webcam-start {
  top: 5% !important;
  width: 200px;
  position: absolute;
  z-index: 1000000;
}

.form-control.webcam-on {
  top: 5% !important;
}

#tuning-panel {
  position: fixed;
  right: 16px;
  top: 80px;
  width: 230px;
  max-height: calc(100vh - 120px);
  padding: 12px 14px;
  background: rgba(0, 0, 0, 0.8);
  color: #fff;
  border-radius: 8px;
  font-size: 12px;
  z-index: 9000;
  overflow-y: auto;
}

#tuning-panel h3 {
  font-size: 14px;
  margin: 0 0 8px;
  text-align: left;
}

.tuning-row {
  display: flex;
  flex-direction: column;
  margin-bottom: 8px;
}

.tuning-row label {
  font-size: 11px;
  margin-bottom: 2px;
}

.tuning-row input[type="range"] {
  width: 100%;
}

.tuning-row span {
  font-size: 11px;
  text-align: right;
}

@media screen and (max-width: 767px) {
  #tuning-panel {
    right: 8px;
    top: auto;
    bottom: 8px;
    width: 60%;
    max-width: 260px;
  }
}

#vto-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.5);
  color: #fff;
  z-index: 9999;
  padding: 16px;
  text-align: center;
}

.vto-overlay-inner {
  max-width: 420px;
  background: rgba(0, 0, 0, 0.7);
  padding: 16px 20px;
  border-radius: 8px;
}

.vto-overlay-inner h2 {
  font-size: 20px;
  margin-bottom: 8px;
}

.vto-overlay-inner p {
  font-size: 14px;
  margin: 0;
}

.vto-status {
  position: fixed;
  left: 50%;
  transform: translateX(-50%);
  bottom: 140px;
  padding: 6px 12px;
  background: rgba(0, 0, 0, 0.7);
  color: #fff;
  font-size: 12px;
  border-radius: 999px;
  z-index: 9999;
}

#canvas {
  width: 100%;
  height: 100%;
  overflow: hidden;
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  margin: 0 auto;
  z-index: 888 !important;
}

.loading {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 300000;
  border: white 1px;
  color: white;
  padding: 75px 26px;
  font-size: 22px;
  margin: auto;
  width: 200px;
  height: 200px;
}

.spinner-border {
  position: absolute;
  top: 0;
  left: 0;
  width: 200px;
  height: 200px;
  color: white;
  z-index: 300000;
  filter: alpha(opacity=80);
  -moz-opacity: 0.8;
  opacity: 0.8;
}

.dot {
  height: 10px;
  width: 10px;
  background-color: red;
  border-radius: 50%;
  display: inline-block;
  z-index: 999999;
}

#arrowLeft {
  position: absolute;
  left: 10px;
  top: 0;
  bottom: 0;
  z-index: 999999;
  opacity: 0.7;
  cursor: pointer;
  margin: auto;
}

#arrowRight {
  position: absolute;
  right: 10px;
  top: 0;
  bottom: 0;
  z-index: 999999;
  opacity: 0.7;
  cursor: pointer;
  margin: auto;
}

#glasses-slider {
  width: 100%;
  height: 125px;
  margin: auto;
  position: absolute;
  bottom: 0px;
  background-color: black;
  opacity: 0.7;
  left: 0;
  right: 0;
  z-index: 998;
}

#glasses-list {
  position: relative;
  width: 85%;
  height: 125px;
  margin: auto;
  overflow: hidden;
}

#glasses-slider ul {
  list-style: none;
  width: 10000px;
  height: 125px;
  padding-left: 10px;
  margin-bottom: 0;
  margin-top: 10px;
}

#glasses-slider ul li {
  width: 100px;
  height: 100px;
  line-height: 80px;
  background: white;
  float: left;
  margin: 5px 15px;
  vertical-align: middle;
  text-align: center;
  cursor: pointer;
}

#glasses-slider ul li img {
  width: 85px;
  margin: auto;
}

.glasses {
  border: 0px;
}

.selected-glasses {
  border: 5px solid #0099cc;
}

.full-glasses {
  height: 85px !important;
  width: auto !important;
}

@media screen and (max-width: 480px) {
  #glasses-slider {
    width: 100%;
    bottom: auto;
    top: 500px;
  }
}

@media screen and (max-width: 1024px) {
  .loading {
    padding: 55px 0px;
    font-size: medium;
    width: 150px;
  }

  .spinner-border {
    width: 150px;
    height: 150px;
  }

  #glasses-list {
    width: 80%;
  }

  #glasses-list ul {
    padding-left: 0;
    margin-top: 25px;
  }

  #glasses-list ul li {
    width: 75px;
    height: 75px;
    line-height: 60px;
    margin: 5px 8px;
  }

  #glasses-list ul li img {
    width: 65px;
  }

  .full-glasses {
    height: 65px !important;
    width: auto !important;
    margin-left: 3px !important;
  }

  #glasses-btn {
    font-size: 28px;
  }
}

@media screen and (max-width: 767px) {
  #face-glasses-app {
    height: 100vh;
  }

  #arrowLeft {
    height: 43px;
  }

  #arrowRight {
    height: 43px;
  }
}

@media screen and (min-width: 450px) and (max-width: 767px) {
  .form-control.webcam-start {
    top: 0 !important;
  }

  #glasses-list {
    width: 86%;
  }
}

@media screen and (max-width: 450px) {
  .form-control.webcam-start {
    top: 5% !important;
  }

  .form-control.webcam-on {
    top: 50% !important;
  }

  #button-control {
    bottom: 350px;
  }
}

.md-modal {
  margin: 0 !important;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 999;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s ease-in-out;
}

.md-modal.md-show {
  opacity: 1;
  visibility: visible;
}

.md-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: #000;
  opacity: 0;
  visibility: hidden;
  z-index: 998;
  transition: opacity 0.2s ease-in-out;
}

.md-modal.md-show~.md-overlay {
  opacity: 0.6;
  visibility: visible;
}

#webcam-container {
  position: relative;
  width: 640px;
  height: 480px;
  max-width: 100%;
  aspect-ratio: 4 / 3;
  margin: 0 auto;
}


#webcam-container #glasses-slider {
  position: fixed;
  bottom: 0px;
  width: 100%;
  margin: 0 0 0 auto;
}

#webcam-container #webcam,
#webcam-container #canvas {
  position: absolute;
  top: 100px;
  left: 0;
  width: 100%;
  height: 100%;
  transform: scaleX(-1);
  transform-origin: center;
}

#webcam {
  z-index: 1 !important;
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
}

@media screen and (max-width: 767px) {
  #webcam-container {
    width: 100%;
    height: auto;
    aspect-ratio: 4 / 3;
  }

  #webcam-container #webcam,
  #webcam-container #canvas {
    top: 0;
    width: 100%;
    height: 100%;
  }

  #webcam {
    width: 100%;
    height: 100%;
    right: auto;
  }
}