Create style/defaults/style.css

style/defaults/style.css

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+/* viewer.css */
+
+/* Widget container styling */
+.ply-widget-container {
+  position: relative;
+  width: 100%;
+  height: 0; /* Height: 0 so padding-bottom controls the aspect ratio */
+  background-color: white;
+  transition: all 0.3s ease;
+  box-sizing: border-box;
+  overflow: hidden;
+}
+
+/* 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;
+  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;
+  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%;
+}
+
+/* Canvas fills the viewer container */
+.ply-canvas {
+  width: 100%;
+  height: 100%;
+  display: block;
+  background-color: transparent;
+  z-index: 1;
+  position: absolute;
+  top: 0;
+  left: 0;
+  right: 0;
+  bottom: 0;
+}
+
+/* Make sure canvas fills 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: 50%;
+  left: 50%;
+  transform: translate(-50%, -50%);
+  background: rgba(242,240,239,0.9); /* #F2F0EF at 90% opacity */
+  color: #545454;
+  border: 1px solid #ddd;
+  border-radius: 10px;
+  padding: 18px 24px;
+  font-size: 15px;
+  line-height: 1.4;
+  box-shadow: none;
+  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
+  z-index: 1010;
+}
+
+/* Help-close button inside instructions panel */
+.help-close {
+  position: absolute;
+  top: 8px;
+  right: 8px;
+  background-color: #B0B0B0;
+  color: #333;
+  border: none;
+  border-radius: 4px;
+  width: 24px;
+  height: 24px;
+  line-height: 24px;
+  text-align: center;
+  cursor: pointer;
+  font-size: 16px;
+}
+
+/* Button styling with improved visibility and spacing tweaks */
+.widget-button {
+  position: absolute;
+  width: 32px;  /* Reduced by 30% from 45px */
+  height: 32px; /* Reduced by 30% */
+  background-color: #F2F0EF;
+  border: 1px solid #ccc;
+  border-radius: 8px;
+  cursor: pointer;
+  font-size: 16px;
+  color: #545454;
+  display: flex !important;
+  align-items: center;
+  justify-content: center;
+  transition: background-color 0.2s ease;
+  z-index: 1000;
+  opacity: 1 !important;
+  visibility: visible !important;
+  margin-right: 8px; /* Tighter gap between buttons */
+}
+.widget-button:hover {
+  background-color: rgba(242,240,239,0.7);
+}
+
+/* Specific button positions (tighter spacing) */
+.fullscreen-toggle {
+  top: 12px;
+  right: 12px;
+}
+.help-toggle {
+  top: 12px;
+  right: 52px;
+  font-size: 18px;
+}
+.reset-camera-btn {
+  top: 12px;
+  right: 92px;
+  font-size: 18px;
+  line-height: normal;
+  padding: 0;
+}
+.tooltips-toggle {
+  top: 12px;
+  right: 132px;
+  font-size: 18px;
+}
+
+/* Ensure buttons remain visible in fullscreen */
+.fake-fullscreen .widget-button,
+:fullscreen .widget-button,
+:-webkit-full-screen .widget-button,
+:-moz-full-screen .widget-button,
+:-ms-fullscreen .widget-button {
+  z-index: 10000;
+}
+
+/* Tooltip panel styling */
+.tooltip-panel {
+  position: absolute;
+  top: 50%;
+  right: 5%;
+  transform: translate(0%, -50%);
+  background: rgba(242,240,239,0.9);
+  color: #545454;
+  border: 1px solid #ddd;
+  border-radius: 6px;
+  padding: 15px;
+  max-width: 300px;
+  z-index: 20000;
+  display: none;
+  flex-direction: column;
+  align-items: flex-start;
+  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
+}
+.tooltip-content {
+  position: relative;
+  width: 100%;
+}
+.tooltip-close {
+  position: absolute;
+  top: -8px;
+  right: -8px;
+  background: #B0B0B0;
+  color: #333;
+  border-radius: 50%;
+  width: 20px;
+  height: 20px;
+  line-height: 20px;
+  text-align: center;
+  cursor: pointer;
+  font-weight: bold;
+}
+.tooltip-text {
+  margin-bottom: 10px;
+  font-size: 14px;
+  line-height: 1.4;
+}
+.tooltip-image {
+  max-width: 100%;
+  border-radius: 4px;
+  margin-top: 5px;
+}
+
+/* --- Mobile adjustments: when the widget container has the "mobile" class --- */
+.ply-widget-container.mobile .widget-button {
+  width: 24px;    /* 32px * 0.75 */
+  height: 24px;   /* 32px * 0.75 */
+  font-size: 12px; /* 16px * 0.75 */
+}
+.ply-widget-container.mobile .help-toggle {
+  font-size: 14px;
+}
+.ply-widget-container.mobile .fullscreen-toggle {
+  top: 8px;
+  right: 8px;
+}
+.ply-widget-container.mobile .help-toggle {
+  top: 8px;
+  right: 40px;
+}
+.ply-widget-container.mobile .reset-camera-btn {
+  top: 8px;
+  right: 72px;
+}
+.ply-widget-container.mobile .tooltips-toggle {
+  top: 8px;
+  right: 104px;
+}
+
+/* Additional styles for PlayCanvas compatibility */
+#application-canvas {
+  width: 100%;
+  height: 100%;
+  display: block;
+}
+html, body {
+  margin: 0;
+  padding: 0;
+  height: 100%;
+}
+
+/* Error message styling */
+.progress-dialog p {
+  margin: 0;
+  padding: 5px;
+}