style.css

/* viewer.css - Modified to properly restore aspect ratio when exiting fullscreen */

/* Widget container styling */
.ply-widget-container {
  position: relative;
  width: 100%;
  height: 0; /* Important: Height 0 allows padding-bottom to control size */
  /* padding-bottom is set dynamically inline for aspect ratio */
  background-color: black;
  transition: all 0.3s ease; /* Smooth transition when toggling fullscreen */
  box-sizing: border-box; /* Ensure padding is included in the height calculation */
  overflow: hidden; /* Prevents content overflow */
}

/* When in fake fullscreen mode (iOS fallback) */
.ply-widget-container.fake-fullscreen {
  position: fixed !important;
  top: 0 !important;
  left: 0 !important;
  width: 100vw !important;
  height: 100vh !important;
  padding-bottom: 0 !important; /* Remove aspect ratio padding in fullscreen */
  z-index: 9999 !important;
  background-color: black;
  border-radius: 0 !important;
  margin: 0 !important;
  max-width: 100vw !important;
  max-height: 100vh !important;
  box-sizing: border-box;
  overflow: hidden;
}

/* For native fullscreen - ensure no aspect ratio padding */
.ply-widget-container:fullscreen {
  width: 100vw !important;
  height: 100vh !important;
  padding-bottom: 0 !important;
  border-radius: 0 !important;
  background-color: black;
}

/* Vendor prefixes for fullscreen */
.ply-widget-container:-webkit-full-screen {
  width: 100vw !important;
  height: 100vh !important;
  padding-bottom: 0 !important;
  border-radius: 0 !important;
  background-color: black;
}

.ply-widget-container:-moz-full-screen {
  width: 100vw !important;
  height: 100vh !important;
  padding-bottom: 0 !important;
  border-radius: 0 !important;
  background-color: black;
}

.ply-widget-container:-ms-fullscreen {
  width: 100vw !important;
  height: 100vh !important;
  padding-bottom: 0 !important;
  border-radius: 0 !important;
  background-color: black;
}

/* Viewer Container styling */
.viewer-container {
  display: none;
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  height: 100%;
  background: black;
  border: 1px solid #474558;
  border-radius: 10px;
  overflow: hidden;
  box-sizing: border-box;
  transition: all 0.3s ease;
  /* These ensure proper rendering after fullscreen exit */
  min-height: 100%;
  object-fit: contain;
}

/* When parent container is fullscreen, adjust viewer container */
.fake-fullscreen .viewer-container,
:fullscreen .viewer-container,
:-webkit-full-screen .viewer-container,
:-moz-full-screen .viewer-container,
:-ms-fullscreen .viewer-container {
  border-radius: 0;
  border: none;
  width: 100%;
  height: 100%;
}

/* GIF Preview styling */
.gif-preview-container {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 1px solid #474558;
  border-radius: 10px;
  overflow: hidden;
  cursor: pointer;
  background-color: black;
}

.gif-preview-container img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Canvas fills the viewer container */
.ply-canvas {
  width: 100%;
  height: 100%;
  display: block;
  background-color: transparent; /* Transparent background for PlayCanvas rendering */
  z-index: 1; /* Lower z-index to keep it behind buttons */
  position: absolute; /* Ensure canvas fills the entire container */
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
}

/* Make sure canvas fills the entire space in fullscreen */
.fake-fullscreen .ply-canvas,
:fullscreen .ply-canvas,
:-webkit-full-screen .ply-canvas,
:-moz-full-screen .ply-canvas,
:-ms-fullscreen .ply-canvas {
  width: 100vw;
  height: 100vh;
}

/* Progress dialog styling (centered) */
.progress-dialog {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  border: none;
  background: rgba(0,0,0,0.7);
  padding: 20px;
  border-radius: 5px;
  z-index: 1000;
  display: none;
  color: white;
}

/* Progress bar styling */
progress {
  width: 250px;
  height: 15px;
  appearance: none;
  border: none;
  border-radius: 10px;
  overflow: hidden;
}

progress::-webkit-progress-bar {
  background-color: #333;
  border-radius: 10px;
}

progress::-webkit-progress-value {
  background-color: #4682B4;
  border-radius: 10px;
}

progress::-moz-progress-bar {
  background-color: #4682B4;
  border-radius: 10px;
}

/* Menu (instructions) content styling */
.menu-content {
  display: none;
  position: absolute;
  top: 70px;
  right: 15px;
  background: rgba(0, 0, 0, 0.8);
  border: 1px solid #474558;
  border-radius: 5px;
  padding: 10px;
  font-size: 15px;
  line-height: 1.4;
  color: white;
  z-index: 1010; /* Higher than buttons to appear on top when shown */
}

/* Button styling with improved visibility */
.widget-button {
  position: absolute;
  width: 45px;
  height: 45px;
  background-color: rgba(0, 0, 0, 0.6);
  border: 1px solid #474558;
  border-radius: 50%;
  cursor: pointer;
  font-size: 14px;
  color: white;
  display: flex !important; /* Always display flex */
  align-items: center;
  justify-content: center;
  transition: background-color 0.2s ease;
  z-index: 1000; /* Higher z-index to ensure visibility */
  opacity: 1 !important; /* Force opacity to ensure visibility */
  visibility: visible !important; /* Force visibility */
}

.widget-button:hover {
  background-color: rgba(70, 130, 180, 0.5);
}

/* Make sure buttons remain visible in fullscreen modes */
.fake-fullscreen .widget-button,
:fullscreen .widget-button,
:-webkit-full-screen .widget-button,
:-moz-full-screen .widget-button,
:-ms-fullscreen .widget-button {
  z-index: 10000; /* Extra high z-index in fullscreen mode */
}

/* Specific button positions */
.close-btn {
  top: 17px;
  left: 15px;
  font-family: sans-serif;
}

.fullscreen-toggle {
  top: 17px;
  right: 15px;
}

.help-toggle {
  top: 17px;
  right: 70px;
  font-size: 22px;
}

.reset-camera-btn {
  top: 17px;
  right: 123px;
  font-size: 22px;
  line-height: normal;
  padding: 0;
}

/* Adjust the reset icon position */
.reset-icon {
  display: inline-block;
  transform: translateY(-3px);
}

/* --- Mobile adjustments: when the widget container has the "mobile" class --- */
.ply-widget-container.mobile .widget-button {
  width: 30px;    /* 45px * 2/3 */
  height: 30px;   /* 45px * 2/3 */
  font-size: 10px; /* 14px * approx 0.67 */
}

.ply-widget-container.mobile .help-toggle {
  font-size: 15px; /* 22px * approx 0.67 */
}

/* Adjust button positions for mobile */
.ply-widget-container.mobile .close-btn {
  top: 11px;    /* 17px * approx 0.67 */
  left: 10px;   /* 15px * approx 0.67 */
}

.ply-widget-container.mobile .fullscreen-toggle {
  top: 11px;
  right: 10px;
}

.ply-widget-container.mobile .help-toggle {
  top: 11px;
  right: 47px;  /* 70px * approx 0.67 */
}

.ply-widget-container.mobile .reset-camera-btn {
  top: 11px;
  right: 82px;  /* 123px * approx 0.67 */
}

/* Additional styles for PlayCanvas compatibility */
#application-canvas {
  width: 100%;
  height: 100%;
  display: block;
}

html, body {
  margin: 0;
  padding: 0;
  height: 100%;
}

/* Additional fullscreen styles for mobile browsers */
@media screen and (max-width: 768px) {
  .ply-widget-container.fake-fullscreen {
    position: fixed !important;
    width: 100% !important;
    height: 100% !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    bottom: 0 !important;
    z-index: 9999 !important;
    padding-bottom: 0 !important; /* Make sure padding is removed on mobile too */
  }
  
  /* Ensure buttons remain visible on mobile */
  .ply-widget-container.mobile.fake-fullscreen .widget-button {
    display: flex !important;
    visibility: visible !important;
    opacity: 1 !important;
    z-index: 10000 !important;
  }
}

/* Error message styling */
.progress-dialog p {
  margin: 0;
  padding: 5px;
}

/* Make sure fluid engine elements don't interfere with pointer events */
.viewer-container .fluid-engine {
  pointer-events: none !important;
}