:not(:defined) > * {
  display: none;
}

html {
  height: 100%;
}

body {
  margin: 0;
  padding: 0;
  width: 100%;
  height: 100%;
}

model-viewer {
  width: 100%;
  height: 90%;
  background-color: #ffffff;
}


.progress-bar {
  display: block;
  width: 33%;
  height: 10%;
  max-height: 2%;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate3d(-50%, -50%, 0);
  border-radius: 25px;
  box-shadow: 0px 3px 10px 3px rgba(0, 0, 0, 0.5), 0px 0px 5px 1px rgba(0, 0, 0, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.9);
  background-color: rgba(0, 0, 0, 0.5);
}

.progress-bar.hide {
  visibility: hidden;
  transition: visibility 0.3s;
}

.update-bar {
  background-color: rgba(255, 255, 255, 0.9);
  width: 0%;
  height: 100%;
  border-radius: 25px;
  float: left;
  transition: width 0.3s;
}

#ar-button {
  background-image: url(ar_icon.png);
  background-repeat: no-repeat;
  background-size: 20px 20px;
  background-position: 12px 50%;
  background-color: #fff;
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  white-space: nowrap;
  bottom: 16px;
  padding: 0px 16px 0px 40px;
  font-family: Roboto Regular, Helvetica Neue, sans-serif;
  font-size: 14px;
  color:#4285f4;
  height: 36px;
  line-height: 36px;
  border-radius: 18px;
  border: 1px solid #DADCE0;
}

#ar-button:active {
  background-color: #E8EAED;
}

#ar-button:focus {
  outline: none;
}

#ar-button:focus-visible {
  outline: 1px solid #4285f4;
}

@keyframes circle {
  from { transform: translateX(-50%) rotate(0deg) translateX(50px) rotate(0deg); }
  to   { transform: translateX(-50%) rotate(360deg) translateX(50px) rotate(-360deg); }
}

@keyframes elongate {
  from { transform: translateX(100px); }
  to   { transform: translateX(-100px); }
}

model-viewer > #ar-prompt {
  position: absolute;
  left: 50%;
  bottom: 60px;
  animation: elongate 2s infinite ease-in-out alternate;
  display: none;
}

model-viewer[ar-status="session-started"] > #ar-prompt {
  display: block;
}

model-viewer > #ar-prompt > img {
  animation: circle 4s linear infinite;
}
/* ---------- CONTROLS ---------- */
#controls {
  position: absolute;
  top: 12px;
  left: 12px;
  z-index: 10;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 10px 12px;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid #DADCE0;
  border-radius: 12px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
  font-family: Roboto Regular, Helvetica Neue, sans-serif;
  font-size: 14px;
  color: #3c4043;
  max-width: calc(100% - 48px);
}

#controls .row {
  display: flex;
  align-items: center;
  gap: 8px;
}

#controls details.row {
  display: block;
}

#controls summary {
  cursor: pointer;
  color: #4285f4;
}

#controls .file {
  display: block;
  margin-top: 6px;
}

#controls .file input {
  display: block;
  max-width: 220px;
}

.ctl {
  height: 36px;
  padding: 0 16px;
  border-radius: 18px;
  border: 1px solid #DADCE0;
  background: #fff;
  color: #4285f4;
  font: inherit;
  cursor: pointer;
  white-space: nowrap;
}

.ctl.on {
  background: #4285f4;
  border-color: #4285f4;
  color: #fff;
}

.ctl:focus-visible {
  outline: 2px solid #4285f4;
  outline-offset: 2px;
}

#env-opacity {
  width: 140px;
}

#env-opacity-value {
  min-width: 3em;
  text-align: right;
}

a.ctl.link {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}

.ctl:disabled {
  opacity: 0.5;
  cursor: default;
}

/* ---------- SPLAT AR PAGE ---------- */
#overlay {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 10;
}

#overlay #controls {
  pointer-events: auto;
  max-height: calc(100% - 48px);
  overflow-y: auto;
}

#controls .status {
  font-size: 12px;
  color: #5f6368;
  max-width: 260px;
}

#scale-value {
  min-width: 4.5em;
  text-align: center;
}

#rotate {
  width: 140px;
}

.ar-only {
  display: none !important;
}

body.in-ar .ar-only {
  display: flex !important;
}
