* {
  box-sizing: border-box;
  user-select: none;
  text-size-adjust: none;
  -webkit-tap-highlight-color: rgba(0,0,0,0);
}

html, body {
  width: 100%;
  height: 100%;
  padding: 0;
  margin: 0;
  overflow: hidden;
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 16px;
  background-color: #000;
  color: #fff;
}

a, a:hover, a:active, a:visited {
  text-decoration: none;
  color: inherit;
}

#pano {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
}

#titleBar {
  position: absolute;
  top: 0;
  left: 0;
  right: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  padding: 0 16px;
  background-color: rgba(58,68,84,0.8);
  z-index: 100;
}

#titleBar a,
#titleBar button {
  margin-left: 12px;
  height: 32px;
  display: flex;
  align-items: center;
  background: none;
  border: none;
  color: inherit;
}

#titleBar a img {
  height: 28px;
  width: 28px;
}

#addHotspotBtn {
  margin-left: 16px;
  padding: 6px 14px;
  background: rgba(255,255,255,0.8);
  border: 1px solid #ccc;
  border-radius: 4px;
  font-size: 1em;
  color: #333;
  cursor: pointer;
  transition: background 0.2s;
}

#addHotspotBtn:hover {
  background: #e0e0e0;
}

#titleBar .sceneName {
  flex: 1;
  height: 100%;
  line-height: 30px;
  /* REMOVE background-color and padding */
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  user-select: text;
}

.mobile #titleBar {
  height: 50px;
  right: 50px;
}

.mobile #titleBar .sceneName {
  line-height: 40px;
}

/* Top bar controls icon sizing */
#fullscreenToggle,
#autorotateToggle,
#heightToggle,
#sceneListToggle {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  padding: 0;
}

#fullscreenToggle .icon,
#autorotateToggle .icon,
#heightToggle .icon,
#sceneListToggle .icon {
  width: 30px;
  height: 30px;
}

#fullscreenToggle .icon.on,
#autorotateToggle .icon.on,
#sceneListToggle .icon.on {
  display: none;
}

#fullscreenToggle .icon.off,
#autorotateToggle .icon.off,
#sceneListToggle .icon.off {
  display: block;
}

#fullscreenToggle.enabled .icon.on,
#autorotateToggle.enabled .icon.on,
#sceneListToggle.enabled .icon.on {
  display: block;
}

#fullscreenToggle.enabled .icon.off,
#autorotateToggle.enabled .icon.off,
#sceneListToggle.enabled .icon.off {
  display: none;
}

#heightToggle .icon.elevated-view {
  display: none;
}

#heightToggle.elevated .icon.ground-level {
  display: none;
}

#heightToggle.elevated .icon.elevated-view {
  display: block;
}

/* Scene list styles */
#sceneList {
  position: absolute;
  top: 0;
  left: -220px;
  padding-top: 40px;
  width: 220px;
  max-height: 100%;
  overflow-x: hidden;
  overflow-y: auto;
  margin-left: 0;
  transition: margin-left 0.5s ease-in-out;
}

.mobile #sceneList {
  padding-top: 50px;
  width: 100%;
  height: 100%;
  left: -100%;
}

#sceneList .scenes {
  width: 100%;
  background-color: rgba(58,68,84,0.8);
}

#sceneList.enabled {
  margin-left: 220px;
}

.mobile #sceneList.enabled {
  margin-left: 100%;
}

#sceneList .scene {
  display: block;
  width: 100%;
  height: 30px;
}

.mobile #sceneList .scene {
  height: 40px;
}

#sceneList .scene .text {
  width: 100%;
  height: 100%;
  padding: 0 15px;
  line-height: 30px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.mobile #sceneList .scene .text {
  line-height: 40px;
}

.no-touch #sceneList .scene:hover,
#sceneList .scene.current {
  background-color: rgba(103,115,131,0.8);
}

/* Hide scene list when only a single scene exists */
body.single-scene #sceneList,
body.single-scene #sceneListToggle {
  display: none;
}

/* Link hotspot */
.link-hotspot {
  width: 60px;
  height: 60px;
  margin-left: -30px;
  margin-top: -30px;
  opacity: 0.9;
  transition: opacity 0.2s;
}

.no-touch .link-hotspot:hover {
  opacity: 1;
}

.mobile .link-hotspot {
  width: 70px;
  height: 70px;
}

.link-hotspot-icon {
  width: 100%;
  height: 100%;
  cursor: pointer;
}

.link-hotspot-tooltip {
  position: absolute;
  left: 100%;
  top: 14px;
  margin-left: 3px;
  font-size: 16px;
  max-width: 300px;
  padding: 8px 10px;
  border-radius: 5px;
  background-color: rgba(58,68,84,0.8);
  color: #fff;
  white-space: nowrap;
  text-overflow: ellipsis;
  overflow: hidden;
  cursor: pointer;
  opacity: 0;
  transform: translateX(-8px);
  transition: transform 0.3s, opacity 0.3s;
}

.mobile .link-hotspot {
  top: 19px;
}

.no-touch .link-hotspot:hover .link-hotspot-tooltip {
  opacity: 1;
  transform: translateX(0);
}

/* Prevent tooltip from triggering */
.link-hotspot-tooltip {
  pointer-events: none;
}
.no-touch .link-hotspot:hover .link-hotspot-tooltip {
  pointer-events: all;
}

/* Fallback mode without pointer-events (IE8-10) */
.tooltip-fallback .link-hotspot-tooltip {
  display: none;
}
.no-touch .tooltip-fallback .link-hotspot:hover .link-hotspot-tooltip {
  display: block;
}

/* Info hotspot */
.info-hotspot {
  line-height: 1.2em;
  opacity: 0.9;
  transition: opacity 0.2s 0.2s;
}

.no-touch .info-hotspot:hover {
  opacity: 1;
  transition: opacity 0.2s;
}

.info-hotspot.visible {
  opacity: 1;
}

.info-hotspot .info-hotspot-header {
  width: 40px;
  height: 40px;
  border-radius: 20px;
  background-color: rgba(103,115,131,0.8);
  cursor: pointer;
  transition: width 0.3s ease-in-out 0.5s, border-radius 0.3s ease-in-out 0.5s;
}

.mobile .info-hotspot .info-hotspot-header {
  width: 50px;
  height: 50px;
  border-radius: 25px;
}

.desktop.no-touch .info-hotspot .info-hotspot-header:hover {
  width: 260px;
  border-radius: 5px;
  transition: width 0.3s ease-in-out, border-radius 0.3s ease-in-out;
}

.desktop .info-hotspot.visible .info-hotspot-header,
.desktop.no-touch .info-hotspot.visible .info-hotspot-header:hover {
  width: 260px;
  border-radius: 5px;
  border-top-right-radius: 0;
  border-bottom-right-radius: 0;
  border-bottom-left-radius: 0;
  transition: width 0.3s ease-in-out, border-radius 0.3s ease-in-out;
}

.info-hotspot .info-hotspot-icon-wrapper {
  width: 40px;
  height: 40px;
}

.mobile .info-hotspot .info-hotspot-icon-wrapper {
  width: 50px;
  height: 50px;
}

.info-hotspot .info-hotspot-icon {
  width: 90%;
  height: 90%;
  margin: 5%;
}

.info-hotspot .info-hotspot-title-wrapper {
  position: absolute;
  left: 40px;
  top: 0;
  width: 0;
  height: 40px;
  padding: 0;
  overflow: hidden;
  transition: width 0s 0.4s, padding 0s 0.4s;
}

.desktop .info-hotspot.visible .info-hotspot-title-wrapper,
.desktop.no-touch .info-hotspot .info-hotspot-header:hover .info-hotspot-title-wrapper {
  width: 220px;
  padding: 0 5px;
  transition: width 0s 0.4s, padding 0s 0.4s;
}

.info-hotspot .info-hotspot-title-wrapper:before {
  content: '';
  display: inline-block;
  vertical-align: middle;
  height: 100%;
}

.info-hotspot .info-hotspot-title {
  display: inline-block;
  vertical-align: middle;
  user-select: text;
}

.info-hotspot .info-hotspot-close-wrapper {
  position: absolute;
  left: 260px;
  top: 0;
  height: 40px;
  width: 40px;
  border-top-right-radius: 5px;
  background-color: rgba(78,88,104,0.8);
  visibility: hidden;
  transform: perspective(200px) rotateY(90deg);
  transform-origin: 0 50% 0;
  transition: transform 0.3s 0.3s, visibility 0s 0.6s;
}

.desktop .info-hotspot.visible .info-hotspot-close-wrapper {
  visibility: visible;
  transform: perspective(200px) rotateY(0deg);
  transition: transform 0.3s, visibility 0s 0s;
}

.info-hotspot .info-hotspot-close-icon {
  width: 70%;
  height: 70%;
  margin: 15%;
}

.info-hotspot .info-hotspot-text {
  position: absolute;
  width: 300px;
  height: auto;
  max-height: 200px;
  top: 40px;
  left: 0;
  padding: 10px;
  background-color: rgba(58,68,84,0.8);
  border-bottom-right-radius: 5px;
  border-bottom-left-radius: 5px;
  overflow-y: auto;
  visibility: hidden;
  transform: perspective(200px) rotateX(-89.999deg);
  transform-origin: 50% 0 0;
  transition: transform 0.3s, visibility 0s 0.3s;
  user-select: text;
}

.desktop .info-hotspot.visible .info-hotspot-text {
  visibility: visible;
  transform: perspective(200px) rotateX(0deg);
  transition: transform 0.3s 0.3s, visibility 0s 0s;
}

/* Info hotspot modal */
.desktop .info-hotspot-modal {
  display: none;
}

.info-hotspot-modal {
  top: 0;
  left: 0;
  position: absolute;
  width: 100%;
  height: 100%;
  overflow: hidden;
  z-index: 11000 !important;
  background-color: rgba(0,0,0,.5);
  line-height: 1.2em;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s ease-in-out 0.5s, visibility 0s 0.7s;
}

.info-hotspot-modal.visible {
  opacity: 1;
  visibility: visible;
  transition: opacity 0.2s ease-in-out, visibility 0s 0s;
}

.info-hotspot-modal .info-hotspot-header {
  position: absolute;
  top: 60px;
  left: 10px;
  right: 10px;
  width: auto;
  height: 50px;
  background-color: rgba(103,115,131,0.8);
  opacity: 0;
  transition: opacity 0.3s ease-in-out 0.2s;
}

.info-hotspot-modal.visible .info-hotspot-header {
  opacity: 1;
  transition: opacity 0.3s ease-in-out 0.2s;
}

.info-hotspot-modal .info-hotspot-icon-wrapper {
  width: 50px;
  height: 50px;
}

.info-hotspot-modal .info-hotspot-icon {
  width: 90%;
  height: 90%;
  margin: 5%;
}

.info-hotspot-modal .info-hotspot-title-wrapper {
  position: absolute;
  top: 0;
  left: 50px;
  right: 50px;
  width: auto;
  height: 50px;
  padding: 0 10px;
}

.info-hotspot-modal .info-hotspot-title-wrapper:before {
  content: '';
  display: inline-block;
  vertical-align: middle;
  height: 100%;
}

.info-hotspot-modal .info-hotspot-title {
  display: inline-block;
  vertical-align: middle;
  user-select: text;
}

.info-hotspot-modal .info-hotspot-close-wrapper {
  position: absolute;
  top: 0;
  right: 0;
  width: 50px;
  height: 50px;
  background-color: rgba(78,88,104,0.8);
  cursor: pointer;
}

.info-hotspot-modal .info-hotspot-close-icon {
  width: 70%;
  height: 70%;
  margin: 15%;
}

.info-hotspot-modal .info-hotspot-text {
  position: absolute;
  top: 110px;
  bottom: 10px;
  left: 10px;
  right: 10px;
  padding: 10px;
  background-color: rgba(58,68,84,0.8);
  overflow-y: auto;
  opacity: 0;
  transition: opacity 0.3s ease-in-out;
  user-select: text;
}

.info-hotspot-modal.visible .info-hotspot-text {
  opacity: 1;
  transition: opacity 0.3s ease-in-out 0.4s;
}

/* View control buttons (bottom controls) */
.viewControlButton {
  display: none;
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 40px;
  height: 40px;
  padding: 5px;
  background-color: rgba(103,115,131,0.8);
}

body.view-control-buttons .viewControlButton {
  display: block;
}

@media (max-width: 600px) {
  body.view-control-buttons .viewControlButton {
    display: none;
  }
}

.viewControlButton .icon {
  position: absolute;
  top: 5px;
  right: 5px;
  width: 30px;
  height: 30px;
}

/* Center is at margin-left: -20px */
.viewControlButton-1 { margin-left: -145px; }
.viewControlButton-2 { margin-left: -95px; }
.viewControlButton-3 { margin-left: -45px; }
.viewControlButton-4 { margin-left: 5px; }
.viewControlButton-5 { margin-left: 55px; }
.viewControlButton-6 { margin-left: 105px; }

/* Smart Hotspot Style */
.smart-hotspot {
  transition: transform 0.2s ease, background-color 0.2s ease;
  pointer-events: auto;
}

.smart-hotspot:hover {
  background-color: rgba(255, 255, 255, 0.8);
  transform: perspective(200px) rotateX(-45deg) scale(1.2);
}

/* Smart Hotspot Styles */
.smart-hotspot-container {
  pointer-events: auto;
  display: flex;
  justify-content: center;
  align-items: center;
}

.smart-hotspot-visual {
  position: relative;
  width: 80%;
  height: 80%;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.7);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
  transition: 
    transform 0.2s ease, 
    background-color 0.2s ease;
}

.smart-hotspot-container:hover .smart-hotspot-visual {
  background-color: rgba(255, 255, 255, 0.8);
  transform: scale(1.2) scaleY(var(--scaleY));
}

.smart-hotspot-visual::after {
  content: "";
  position: absolute;
  top: 10%;
  left: 10%;
  right: 10%;
  height: 15%;
  background: rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  transform: rotateX(75deg);
}

/* Popup overlay and content */
#popup-frame {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: none;
  z-index: 9999;
}

#popup-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0,0,0,0.7);
}

#popup-content {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 80%;
  max-width: 800px;
  transform: translate(-50%, -50%);
  background: white;
  padding: 20px;
  border-radius: 12px;
  text-align: center;
  box-shadow: 0 0 20px rgba(0,0,0,0.5);
}

#popup-content img {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
}

#popup-content button {
  margin-top: 15px;
  padding: 8px 16px;
  background: #333;
  color: #fff;
  border: none;
  border-radius: 6px;
  cursor: pointer;
}

#popup-content button:hover {
  background: #555;
}