@charset "UTF-8";
:root {
  --canvas-opacity: 1;
}

* {
  margin: 0;
  padding: 0;
  touch-action: none;
}

body {
  overflow: hidden;
  font-family: "Arial", sans-serif;
  -moz-user-select: none;
       user-select: none;
  -webkit-user-select: none;
  -webkit-touch-callout: none;
}

canvas {
  opacity: var(--canvas-opacity);
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

button {
  -webkit-appearance: none;
     -moz-appearance: none;
          appearance: none;
}

.hidden {
  display: none !important;
}

.spacer {
  flex-grow: 1;
}

#ui {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 900;
}

#ui * {
  pointer-events: auto;
}

/* hide VR mode on touch devices (phones/tablets) regardless of orientation;
   remains available on desktop with a mouse/trackpad when supported */
@media (hover: none) and (pointer: coarse) {
  #vrMode {
    display: none !important;
  }
}
.walkHint {
  position: absolute;
  top: max(60px, env(safe-area-inset-top));
  left: 50%;
  transform: translateX(-50%);
  background-color: rgba(0, 0, 0, 0.7);
  color: #fff;
  font-size: 14px;
  padding: 10px 20px;
  border-radius: 8px;
  cursor: pointer;
  pointer-events: auto;
  white-space: nowrap;
}

/* branding link for third-party embeds */
#supersplatBranding {
  position: absolute;
  top: max(16px, env(safe-area-inset-top));
  left: max(16px, env(safe-area-inset-left));
  display: flex;
  align-items: center;
  gap: 6px;
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
  color: #fff;
}
#supersplatBranding > svg {
  height: 16px;
  width: auto;
  flex-shrink: 0;
  padding: 8px;
  border-radius: 6px;
  background-color: rgba(0, 0, 0, 0.3);
}
#supersplatBranding > svg > g.stroke {
  fill: black;
  stroke: black;
  stroke-width: 2;
  stroke-linejoin: round;
  opacity: 0.4;
}
#supersplatBranding > svg > g.fill {
  fill: currentColor;
  stroke: none;
}
#supersplatBranding > span {
  font-size: 14px;
  font-weight: bold;
  text-shadow: -1px -1px 0 rgba(0, 0, 0, 0.4), 1px -1px 0 rgba(0, 0, 0, 0.4), -1px 1px 0 rgba(0, 0, 0, 0.4), 1px 1px 0 rgba(0, 0, 0, 0.4);
}

/* poster */
#poster {
  display: none;
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: var(--poster-url);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

/* loadingWrap */
#loadingWrap {
  position: fixed;
  bottom: 120px;
  left: 50%;
  transform: translate(-50%, 0);
  width: min(380px, 100vw - 32px);
  display: flex;
  flex-direction: column;
  padding: 16px;
}
#loadingWrap > #loadingText {
  font-size: 18px;
  color: #fff;
  text-align: center;
  text-shadow: 0 0 4px rgba(0, 0, 0, 0.5);
}
#loadingWrap > #loadingBar {
  width: 100%;
  height: 10px;
  margin-top: 8px;
  border-radius: 4px;
  overflow: hidden;
}

/* controlsWrap */
#controlsWrap {
  position: absolute;
  left: max(16px, env(safe-area-inset-left));
  right: max(16px, env(safe-area-inset-right));
  bottom: max(16px, env(safe-area-inset-bottom));
  display: flex;
  flex-direction: column;
}
#controlsWrap.faded-in {
  visibility: visible;
  opacity: 1;
  transition: opacity 0.5s ease-out;
}
#controlsWrap.faded-out {
  visibility: hidden;
  opacity: 0;
  transition: visibility 0s 0.5s, opacity 0.5s ease-out;
}
#controlsWrap > #timelineContainer {
  height: 30px;
  cursor: pointer;
}
#controlsWrap > #timelineContainer > #line {
  width: 100%;
  height: 50%;
  border-bottom: 4px solid #d9d9d9;
}
#controlsWrap > #timelineContainer > #handle {
  position: absolute;
  top: 16.5px;
  width: 12px;
  height: 12px;
  transform: translate(-50%, -50%);
  border: 2px solid #d9d9d9;
  border-radius: 50%;
  background-color: #DB146B;
}
#controlsWrap > #timelineContainer > #time {
  position: absolute;
  top: 0;
  padding: 2px 4px;
  transform: translate(-50%, -100%);
  font-size: 12px;
  border-radius: 4px;
  color: #fff;
  background-color: rgba(40, 40, 40, 0.5);
}
#controlsWrap > #resetCameraWrap {
  display: flex;
  justify-content: flex-end;
  margin-bottom: 8px;
}
#controlsWrap > #resetCameraWrap > #resetCamera {
  padding: 8px 18px;
  border: none;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  color: #fff;
  background-color: #DB146B;
  transition: filter 150ms ease, transform 100ms ease;
}
#controlsWrap > #resetCameraWrap > #resetCamera:hover {
  filter: brightness(1.15);
}
#controlsWrap > #resetCameraWrap > #resetCamera:active {
  transform: scale(0.95);
}
#controlsWrap > #buttonsContainer {
  display: flex;
  gap: 8px;
}
#controlsWrap > #buttonsContainer .buttonGroup {
  display: flex;
  background-color: rgba(0, 0, 0, 0.3);
  border-radius: 6px;
}
#controlsWrap > #buttonsContainer .buttonGroup:not(:has(> :not(.hidden))) {
  display: none;
}
#controlsWrap > #buttonsContainer {
  /* controlButton */
}
#controlsWrap > #buttonsContainer .controlButton {
  width: 34px;
  height: 34px;
  padding: 0;
  margin: 0;
  border: 0;
  cursor: pointer;
  color: #E0DCDD;
  background-color: transparent;
}
#controlsWrap > #buttonsContainer .controlButton:hover {
  color: #fff;
  background-color: rgba(0, 108, 209, 0.2);
}
#controlsWrap > #buttonsContainer .controlButton {
  /* icon styling */
}
#controlsWrap > #buttonsContainer .controlButton > svg {
  display: block;
  margin: auto;
}
#controlsWrap > #buttonsContainer .controlButton > svg > g.stroke {
  fill: none;
  stroke: black;
  stroke-width: 2;
  stroke-linejoin: round;
  opacity: 0.4;
}
#controlsWrap > #buttonsContainer .controlButton > svg > g.fill {
  fill: currentColor;
  stroke: none;
}
#controlsWrap > #buttonsContainer .controlButton {
  /* active highlight for simple toggle buttons (e.g. voxel overlay) */
}
#controlsWrap > #buttonsContainer .controlButton.active:not(.toggle) {
  color: #006CD1;
  background-color: rgba(0, 108, 209, 0.2);
}
#controlsWrap > #buttonsContainer .controlButton {
  /* camera toggle styling */
}
#controlsWrap > #buttonsContainer .controlButton.toggle {
  background: linear-gradient(90deg, transparent 0%, transparent 50%, #DB146B 50%, #DB146B 100%);
  background-size: 200% 100%;
  background-position: 100% 0%;
  background-repeat: no-repeat;
  transition: background-position 0.1s ease-in-out;
}
#controlsWrap > #buttonsContainer .controlButton.toggle.left {
  border-radius: 4px 0px 0px 4px;
}
#controlsWrap > #buttonsContainer .controlButton.toggle.left:not(.active) {
  background-position: 0% 0%;
}
#controlsWrap > #buttonsContainer .controlButton.toggle.middle {
  border-radius: 0;
}
#controlsWrap > #buttonsContainer .controlButton.toggle.middle:not(.active) {
  background-position: 0% 0%;
}
#controlsWrap > #buttonsContainer .controlButton.toggle.right {
  border-radius: 0px 4px 4px 0px;
}
#controlsWrap > #buttonsContainer .controlButton.toggle.right:not(.active) {
  background-position: 200% 0%;
}

/* settingsPanel */
#settingsPanel {
  position: fixed;
  right: max(16px, env(safe-area-inset-right));
  bottom: calc(max(16px, env(safe-area-inset-bottom)) + 70px);
  padding: 12px;
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 4px;
  font-size: 14px;
  color: #E0DCDD;
  background-color: rgba(51, 51, 51, 0.8);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}
#settingsPanel > .settingsRow {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 4px;
  width: 100%;
}
#settingsPanel > .settingsRow > button {
  flex-grow: 1;
  height: 34px;
  padding: 0 20px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  font-size: 13px;
  cursor: pointer;
  color: #AAA;
  background-color: rgba(255, 255, 255, 0.04);
  transition: background-color 250ms ease, color 250ms ease;
}
#settingsPanel > .settingsRow > button:hover {
  color: #fff;
  background-color: rgba(255, 255, 255, 0.1);
}
#settingsPanel > .settingsRow > div {
  height: 34px;
  display: flex;
  align-items: center;
  padding: 0 8px;
  cursor: pointer;
  color: #AAA;
}
#settingsPanel > .settingsRow > div.toggleSwitch {
  padding: 0 4px;
}
#settingsPanel > .settingsRow > div.toggleSwitch .toggleTrack {
  width: 36px;
  height: 20px;
  border-radius: 10px;
  background-color: rgba(255, 255, 255, 0.15);
  position: relative;
  transition: background-color 200ms ease;
}
#settingsPanel > .settingsRow > div.toggleSwitch .toggleTrack .toggleThumb {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background-color: #777;
  position: absolute;
  top: 2px;
  left: 2px;
  transition: transform 200ms ease, background-color 200ms ease;
}
#settingsPanel > .settingsRow > div.toggleSwitch.active .toggleTrack {
  background-color: rgba(219, 20, 107, 0.35);
}
#settingsPanel > .settingsRow > div.toggleSwitch.active .toggleTrack .toggleThumb {
  transform: translateX(16px);
  background-color: #DB146B;
}
#settingsPanel > .settingsRow > div:hover {
  color: #E0DCDD;
}
#settingsPanel > .divider {
  width: 100%;
  height: 1px;
  margin: 8px 0;
  background-color: rgba(255, 255, 255, 0.08);
}

/* infoPanel */
#infoPanel {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1000;
  background-color: rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(2px);
}
#infoPanel > #infoPanelContent {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  min-height: 280px;
  min-width: 320px;
  max-height: 85vh;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  padding: 8px;
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  flex-direction: column;
  color: #E0DCDD;
  background-color: rgba(51, 51, 51, 0.8);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}
#infoPanel > #infoPanelContent > #tabs {
  display: flex;
  gap: 4px;
  padding: 4px;
  border-radius: 12px;
  background-color: #282828;
}
#infoPanel > #infoPanelContent > #tabs > .tab {
  padding: 8px 12px;
  border-radius: 10px;
  cursor: pointer;
  flex-grow: 1;
  text-align: center;
  font-weight: bold;
  font-size: 14px;
  color: #AAA;
  transition: background-color 250ms ease, color 250ms ease;
}
#infoPanel > #infoPanelContent > #tabs > .tab:hover {
  color: #fff;
  background-color: rgba(255, 255, 255, 0.06);
}
#infoPanel > #infoPanelContent > #tabs > .tab.active {
  color: #fff;
  background-color: rgba(255, 255, 255, 0.1);
}
#infoPanel > #infoPanelContent > #infoPanels {
  padding: 16px;
}
#infoPanel > #infoPanelContent > #infoPanels .reset-tip {
  font-size: 12px;
  line-height: 1.5;
  color: #AAA;
  background-color: rgba(219, 20, 107, 0.1);
  border: 1px solid rgba(219, 20, 107, 0.25);
  border-radius: 8px;
  padding: 10px 12px;
  margin-bottom: 4px;
}
#infoPanel > #infoPanelContent > #infoPanels .reset-tip strong {
  color: #DB146B;
  font-weight: 600;
}
#infoPanel > #infoPanelContent > #infoPanels h1 {
  font-size: 11px;
  font-weight: bold;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 4px 0 8px 0;
  color: #DB146B;
}
#infoPanel > #infoPanelContent > #infoPanels .control-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 32px;
  padding: 5px 8px;
  margin: 0 -8px;
  border-radius: 6px;
  font-size: 13px;
}
#infoPanel > #infoPanelContent > #infoPanels .control-item > .control-action {
  text-align: left;
}
#infoPanel > #infoPanelContent > #infoPanels .control-item > .control-key {
  text-align: right;
  color: #AAA;
  font-size: 12px;
}
#infoPanel > #infoPanelContent > #infoPanels .control-item:nth-child(odd) {
  background-color: rgba(255, 255, 255, 0.03);
}
#infoPanel > #infoPanelContent > #infoPanels .control-spacer {
  margin: 14px 0;
}

#joystickBase {
  position: absolute;
  width: 56px;
  height: 100px;
  transform: translate(-50%, -50%);
  border-radius: 28px;
  touch-action: none;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.2666666667) 0%, rgba(0, 0, 0, 0) 30%, rgba(0, 0, 0, 0) 70%, rgba(0, 0, 0, 0.2666666667) 100%);
  background-color: rgba(0, 0, 0, 0.2);
  border: 2px solid rgba(255, 255, 255, 0.2);
  transition: width 0.2s ease, height 0.2s ease, border-radius 0.2s ease;
}
#joystickBase > #joystick {
  position: absolute;
  left: 8px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  touch-action: none;
  background-color: rgba(255, 255, 255, 0.5333333333);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
  transition: left 0.1s ease;
}
#joystickBase.mode-2d {
  width: 100px;
  height: 100px;
  border-radius: 50px;
  background: radial-gradient(circle, rgba(0, 0, 0, 0) 40%, rgba(0, 0, 0, 0.2666666667) 100%);
  background-color: rgba(0, 0, 0, 0.2);
}
#joystickBase.mode-2d > #joystick {
  left: 30px;
}

#tooltip {
  display: none;
  position: absolute;
  border-radius: 4px;
  padding: 4px 4px;
  font-size: 12px;
  color: #E0DCDD;
  background-color: #282828;
}

#annotations {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: -1;
}

#annotations * {
  pointer-events: auto;
}

/* annotationNav */
#annotationNav {
  pointer-events: none;
}
#annotationNav.faded-in {
  visibility: visible;
  opacity: 1;
  transition: opacity 0.5s ease-out;
}
#annotationNav.faded-out {
  visibility: hidden;
  opacity: 0;
  transition: visibility 0s 0.5s, opacity 0.5s ease-out;
}
#annotationNav > button {
  pointer-events: auto;
  -webkit-appearance: none;
     -moz-appearance: none;
          appearance: none;
  border: 0;
  padding: 0;
  margin: 0;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  background-color: rgba(0, 0, 0, 0.3);
}
#annotationNav > button:hover {
  color: #fff;
  background-color: rgba(0, 0, 0, 0.5);
}
#annotationNav > button > svg {
  display: block;
}
#annotationNav > button > svg > g.stroke {
  fill: none;
  stroke: black;
  stroke-width: 3;
  stroke-linecap: round;
  stroke-linejoin: round;
  opacity: 0.2;
}
#annotationNav > button > svg > g.fill {
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}
#annotationNav.desktop, #annotationNav.touch {
  position: absolute;
  top: max(16px, env(safe-area-inset-top));
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 0;
  border-radius: 6px;
  overflow: hidden;
  background-color: #DB146B;
}
#annotationNav.desktop > button, #annotationNav.touch > button {
  width: 34px;
  height: 34px;
  background-color: transparent;
}
#annotationNav.desktop > button:hover, #annotationNav.touch > button:hover {
  background-color: rgba(255, 255, 255, 0.1);
}
#annotationNav.desktop > button:active, #annotationNav.touch > button:active {
  background-color: rgba(255, 255, 255, 0.15);
}
#annotationNav.desktop > #annotationPrev,
#annotationNav.desktop > #annotationNext, #annotationNav.touch > #annotationPrev,
#annotationNav.touch > #annotationNext {
  color: #fff;
}
#annotationNav.desktop > #annotationInfo, #annotationNav.touch > #annotationInfo {
  pointer-events: none;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 12px;
  white-space: nowrap;
  width: 240px;
}
#annotationNav.desktop > #annotationInfo > #annotationNavTitle, #annotationNav.touch > #annotationInfo > #annotationNavTitle {
  font-size: 14px;
  color: #fff;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Lumina logo */
#luminaLogo {
  top: 20px;
  left: 20px;
  width: 105px;
}
@media (max-width: 480px) {
  #luminaLogo {
    display: none;
  }
}

/* ------------------------------------------------------------------ */
/* Measurement tool overlay (ported from the construction viewer)      */
/* ------------------------------------------------------------------ */
:root {
  --lumina-brand: #db146b;
  --lumina-brand-soft: rgba(219, 20, 107, 0.35);
  --lumina-fg: #f5f3f4;
}

/* Tool overlay (right edge) */
#lumina-toolbar {
  position: fixed;
  right: calc(10px + env(safe-area-inset-right));
  top: 50%;
  transform: translateY(-50%);
  z-index: 700;
  display: flex;
  flex-direction: column;
  gap: 12px;
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

.lumina-toolbar__group {
  display: flex;
  flex-direction: column;
  gap: 0;
  padding: 6px;
  border-radius: 999px;
  background: rgba(14, 14, 18, 0.72);
  border: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

/* Collapsible container for the measurement tools — animates open/closed */
.lumina-toolbar__items {
  display: flex;
  flex-direction: column;
  gap: 4px;
  overflow: hidden;
  max-height: 0;
  opacity: 0;
  margin-top: 0;
  transition: max-height 0.28s ease, opacity 0.2s ease, margin-top 0.28s ease;
}

.lumina-toolbar__group.expanded .lumina-toolbar__items {
  max-height: 220px;
  opacity: 1;
  margin-top: 4px;
}

.lumina-toolbar__btn {
  width: 42px;
  height: 42px;
  padding: 9px;
  border: none;
  border-radius: 50%;
  background: transparent;
  color: rgba(245, 243, 244, 0.85);
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease, transform 0.1s ease;
  touch-action: manipulation;
}

.lumina-toolbar__btn svg {
  width: 100%;
  height: 100%;
  display: block;
}

.lumina-toolbar__btn:hover {
  background: rgba(255, 255, 255, 0.08);
}

.lumina-toolbar__btn:active {
  transform: scale(0.92);
}

.lumina-toolbar__btn.active {
  background: var(--lumina-brand);
  color: #fff;
  box-shadow: 0 0 14px var(--lumina-brand-soft);
}

.lumina-toolbar__btn:disabled {
  opacity: 0.3;
  cursor: default;
  pointer-events: none;
}

/* Unit switcher: carries a text badge instead of an SVG, so it needs its own
   type scale. Sits flush (no icon padding) to fit "FT/IN" inside the circle. */
.lumina-toolbar__btn.lumina-toolbar__unit {
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: inherit;
  font-size: 9px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.2px;
  white-space: nowrap;
}

/* Active unit override highlights in the brand pink */
.lumina-toolbar__btn.lumina-toolbar__unit.active {
  background: #DB146B;
  color: #fff;
  box-shadow: 0 0 14px var(--lumina-brand-soft);
}

/* Primary ruler toggle: brand pink with a white icon so it reads as the
   entry point to the measurement tools */
.lumina-toolbar__btn.lumina-toolbar__toggle {
  background: #DB146B;
  color: #fff;
}
.lumina-toolbar__btn.lumina-toolbar__toggle:hover {
  background: #DB146B;
  filter: brightness(1.15);
}
.lumina-toolbar__btn.lumina-toolbar__toggle.active {
  background: #DB146B;
  color: #fff;
  box-shadow: 0 0 14px var(--lumina-brand-soft);
}

/* Y-axis slicer: its toggle sits in its own pill under the measure tools, and
   the slider panel flies out to the left. The panel is bottom-aligned with the
   toggle so it grows upward and stays on screen when the measure tools expand. */
.lumina-toolbar__group.lumina-slice {
  position: relative;
  animation: lumina-slice-reveal 0.3s ease;
}
.lumina-toolbar__group.lumina-slice[hidden] {
  display: none;
}

@keyframes lumina-slice-reveal {
  from {
    opacity: 0;
    transform: scale(0.8);
  }
  to {
    opacity: 1;
    transform: none;
  }
}
.lumina-slice__panel {
  position: absolute;
  right: calc(100% + 10px);
  bottom: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  min-width: 54px;
  padding: 12px 8px 8px;
  box-sizing: border-box;
  border-radius: 999px;
  background: rgba(14, 14, 18, 0.72);
  border: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  opacity: 0;
  visibility: hidden;
  transform: translateX(8px);
  transition: opacity 0.2s ease, transform 0.28s ease, visibility 0s linear 0.28s;
}

.lumina-slice.open .lumina-slice__panel {
  opacity: 1;
  visibility: visible;
  transform: none;
  transition: opacity 0.2s ease, transform 0.28s ease;
}

.lumina-slice__value {
  color: var(--lumina-fg);
  font-size: 11px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  line-height: 1;
  white-space: nowrap;
}

.lumina-slice__track {
  position: relative;
  width: 32px;
  height: 160px;
}

/* A horizontal range input rotated a quarter turn, so its minimum is at the
   bottom. Rotation rather than a vertical writing-mode keeps it working on
   older iOS Safari, which can't lay out vertical form controls. */
.lumina-slice__range {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 160px;
  height: 32px;
  margin: 0;
  padding: 0;
  transform: translate(-50%, -50%) rotate(-90deg);
  background: transparent;
  -webkit-appearance: none;
  -moz-appearance: none;
       appearance: none;
  cursor: pointer;
  touch-action: none;
}
.lumina-slice__range:focus {
  outline: none;
}
.lumina-slice__range::-webkit-slider-runnable-track {
  height: 4px;
  border-radius: 2px;
  background: linear-gradient(to right, var(--lumina-brand) var(--fill, 100%), rgba(255, 255, 255, 0.18) var(--fill, 100%));
}
.lumina-slice__range::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 18px;
  height: 18px;
  margin-top: -7px;
  border: 3px solid var(--lumina-brand);
  border-radius: 50%;
  box-sizing: border-box;
  background: #fff;
  box-shadow: 0 0 10px var(--lumina-brand-soft);
}
.lumina-slice__range:focus-visible::-webkit-slider-thumb {
  box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.45);
}
.lumina-slice__range::-moz-range-track {
  height: 4px;
  border-radius: 2px;
  background: rgba(255, 255, 255, 0.18);
}
.lumina-slice__range::-moz-range-progress {
  height: 4px;
  border-radius: 2px;
  background: var(--lumina-brand);
}
.lumina-slice__range::-moz-range-thumb {
  width: 18px;
  height: 18px;
  border: 3px solid var(--lumina-brand);
  border-radius: 50%;
  box-sizing: border-box;
  background: #fff;
  box-shadow: 0 0 10px var(--lumina-brand-soft);
}
.lumina-slice__range:focus-visible::-moz-range-thumb {
  box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.45);
}

/* ------------------------------------------------------------------ */
/* Layers / spaces switcher (multi-layer scenes only)                  */
/* ------------------------------------------------------------------ */
/* top left, under the logo; on phones the logo is hidden and the tour bar
   takes the top, so the switcher sits just below that */
#lumina-layers {
  position: fixed;
  top: calc(140px + env(safe-area-inset-top));
  left: calc(20px + env(safe-area-inset-left));
  z-index: 700;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 6px;
  color: var(--lumina-fg);
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  transition: opacity 0.3s ease;
}
@media (max-width: 480px) {
  #lumina-layers {
    top: calc(62px + env(safe-area-inset-top));
    left: calc(10px + env(safe-area-inset-left));
  }
}
#lumina-layers.ui-hidden {
  opacity: 0;
  pointer-events: none;
}
#lumina-layers button {
  -webkit-appearance: none;
     -moz-appearance: none;
          appearance: none;
  margin: 0;
  border: 0;
  font: inherit;
  color: inherit;
  background: transparent;
  cursor: pointer;
  touch-action: manipulation;
}

.lumina-layers__bar {
  display: flex;
  align-items: center;
  gap: 2px;
  padding: 4px;
  border-radius: 999px;
  background: rgba(14, 14, 18, 0.72);
  border: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

#lumina-layers .lumina-layers__step {
  flex: none;
  width: 34px;
  height: 34px;
  padding: 8px;
  border-radius: 50%;
  transition: background 0.15s ease;
}
#lumina-layers .lumina-layers__step svg {
  display: block;
  width: 100%;
  height: 100%;
}
#lumina-layers .lumina-layers__step:hover {
  background: rgba(255, 255, 255, 0.08);
}
#lumina-layers .lumina-layers__step:disabled {
  opacity: 0.3;
  cursor: default;
  pointer-events: none;
}

#lumina-layers .lumina-layers__current {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
  max-width: min(56vw, 300px);
  height: 34px;
  padding: 0 8px;
  border-radius: 999px;
  transition: background 0.15s ease;
}
#lumina-layers .lumina-layers__current:hover {
  background: rgba(255, 255, 255, 0.08);
}

.lumina-layers__icon,
.lumina-layers__spinner {
  flex: none;
  width: 18px;
  height: 18px;
  color: var(--lumina-brand);
}
.lumina-layers__icon svg,
.lumina-layers__spinner svg {
  display: block;
  width: 100%;
  height: 100%;
}

/* while a layer is on its way the icon turns into a spinner */
.lumina-layers__spinner {
  display: none;
  box-sizing: border-box;
  border: 2px solid rgba(255, 255, 255, 0.2);
  border-top-color: var(--lumina-brand);
  border-radius: 50%;
  animation: lumina-layers-spin 0.8s linear infinite;
}

#lumina-layers.loading .lumina-layers__icon {
  display: none;
}
#lumina-layers.loading .lumina-layers__spinner {
  display: block;
}

@keyframes lumina-layers-spin {
  to {
    transform: rotate(360deg);
  }
}
.lumina-layers__text {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  min-width: 0;
  line-height: 1.15;
}

.lumina-layers__label {
  max-width: 100%;
  overflow: hidden;
  font-size: 13px;
  font-weight: 600;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.lumina-layers__date {
  font-size: 10.5px;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
  opacity: 0.7;
}

.lumina-layers__count {
  flex: none;
  font-size: 11px;
  font-variant-numeric: tabular-nums;
  opacity: 0.65;
}

.lumina-layers__chevron {
  flex: none;
  width: 14px;
  height: 14px;
  opacity: 0.8;
  transition: transform 0.2s ease;
}
.lumina-layers__chevron svg {
  display: block;
  width: 100%;
  height: 100%;
}

#lumina-layers.expanded .lumina-layers__chevron {
  transform: rotate(180deg);
}

.lumina-layers__list {
  box-sizing: border-box;
  min-width: 230px;
  max-width: min(80vw, 340px);
  max-height: 50vh;
  margin: 0;
  padding: 6px;
  overflow-y: auto;
  list-style: none;
  border-radius: 16px;
  background: rgba(14, 14, 18, 0.82);
  border: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-4px);
  transition: opacity 0.18s ease, transform 0.18s ease, visibility 0s linear 0.18s;
}

#lumina-layers.expanded .lumina-layers__list {
  opacity: 1;
  visibility: visible;
  transform: none;
  transition: opacity 0.18s ease, transform 0.18s ease;
}

#lumina-layers .lumina-layers__item {
  display: grid;
  grid-template-columns: 20px minmax(0, 1fr) auto;
  align-items: center;
  gap: 8px;
  width: 100%;
  padding: 8px 10px;
  border-radius: 10px;
  text-align: left;
  transition: background 0.15s ease;
}
#lumina-layers .lumina-layers__item:hover {
  background: rgba(255, 255, 255, 0.07);
}
#lumina-layers .lumina-layers__item.active {
  background: var(--lumina-brand);
  color: #fff;
  box-shadow: 0 0 12px var(--lumina-brand-soft);
}
#lumina-layers .lumina-layers__item.loading .lumina-layers__key {
  border-color: transparent;
  border-top-color: var(--lumina-brand);
  border-radius: 50%;
  color: transparent;
  animation: lumina-layers-spin 0.8s linear infinite;
}
#lumina-layers .lumina-layers__item.failed {
  background: rgba(255, 90, 90, 0.18);
}

/* the Shift+number shortcut; meaningless without a keyboard */
.lumina-layers__key {
  box-sizing: border-box;
  width: 18px;
  height: 18px;
  font-size: 10px;
  font-weight: 700;
  line-height: 16px;
  text-align: center;
  border: 1px solid currentColor;
  border-radius: 4px;
  opacity: 0.7;
}
@media (hover: none) {
  .lumina-layers__key {
    visibility: hidden;
  }
}

.lumina-layers__item-label {
  overflow: hidden;
  font-size: 13px;
  font-weight: 600;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.lumina-layers__item-date {
  font-size: 11px;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
  opacity: 0.7;
}

/* fade through black on portal switches; above the 3D view, below the UI */
#lumina-fade {
  position: fixed;
  inset: 0;
  z-index: 640;
  background: #000;
  opacity: 0;
  pointer-events: none;
}

/* Measurement labels + toast */
#lumina-measure-labels {
  position: fixed;
  inset: 0;
  z-index: 650;
  pointer-events: none;
  overflow: hidden;
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

.lumina-measure-label {
  position: absolute;
  top: 0;
  left: 0;
  padding: 3px 9px;
  border-radius: 999px;
  background: rgba(14, 14, 18, 0.82);
  border: 1px solid var(--lumina-brand);
  color: var(--lumina-fg);
  font-size: 12px;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
  will-change: transform;
}

.lumina-measure-label--total {
  background: var(--lumina-brand);
  border-color: var(--lumina-brand);
  color: #fff;
  box-shadow: 0 0 12px var(--lumina-brand-soft);
}

#lumina-toast {
  position: fixed;
  top: calc(14px + env(safe-area-inset-top));
  left: 50%;
  transform: translateX(-50%);
  z-index: 800;
  padding: 8px 18px;
  border-radius: 999px;
  background: rgba(14, 14, 18, 0.85);
  border: 1px solid rgba(219, 20, 107, 0.5);
  backdrop-filter: blur(8px);
  color: var(--lumina-fg);
  font-size: 13px;
  letter-spacing: 0.03em;
  white-space: nowrap;
  pointer-events: none;
  transition: opacity 0.4s ease;
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

#lumina-toast.lumina-toast--hidden {
  opacity: 0;
}