/* ==========================================================================
   Spatial Display Studio - Studio Design System & CSS Architecture
   Theme Tokens: Dark Slate (#0F172A), Obsidian (#0B0E14), Cyan Glow (#00CBD6)
   ========================================================================== */

:root {
  --bg-dark: #0B0E14;
  --bg-panel: #0F172A;
  --bg-card: rgba(30, 41, 59, 0.7);
  --border-color: rgba(255, 255, 255, 0.1);
  --border-active: #00CBD6;
  --text-main: #F8FAFC;
  --text-muted: #94A3B8;
  --accent-cyan: #00CBD6;
  --accent-cyan-glow: rgba(0, 203, 214, 0.35);
  --accent-red: #E11D48;
  --shadow-lg: 0 20px 40px rgba(0, 0, 0, 0.6);
  --font-family: 'Inter', system-ui, -apple-system, sans-serif;
  --drawer-width: 380px;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-family);
  background-color: var(--bg-dark);
  color: var(--text-main);
  height: 100vh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

/* --------------------------------------------------------------------------
   Top Navbar Header
   -------------------------------------------------------------------------- */
.app-header {
  height: 64px;
  background: var(--bg-panel);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  z-index: 100;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-icon {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, #00CBD6, #0052D4);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 18px;
  box-shadow: 0 0 15px var(--accent-cyan-glow);
}

.brand-title {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.5px;
  background: linear-gradient(90deg, #FFFFFF, #00CBD6);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* Aspect Switcher Buttons */
.aspect-switcher {
  display: flex;
  background: rgba(15, 23, 42, 0.9);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 4px;
  gap: 4px;
}

.aspect-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  padding: 6px 14px;
  font-size: 13px;
  font-weight: 600;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  gap: 6px;
}

.aspect-btn.active {
  background: var(--accent-cyan);
  color: #0B0E14;
  box-shadow: 0 0 12px var(--accent-cyan-glow);
}

/* General Button Styles */
.btn {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  padding: 8px 16px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all 0.2s ease;
}

.btn:hover {
  background: rgba(51, 65, 85, 0.8);
  border-color: var(--accent-cyan);
  transform: translateY(-1px);
}

.btn-primary {
  background: linear-gradient(135deg, #00CBD6, #008899);
  color: #0B0E14;
  border: none;
  box-shadow: 0 0 15px var(--accent-cyan-glow);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #33D6E0, #00CBD6);
  transform: translateY(-1px);
}

.btn-tv-mode {
  background: linear-gradient(135deg, #E11D48, #9F1239);
  color: #FFF;
  border: none;
  box-shadow: 0 0 15px rgba(225, 29, 72, 0.4);
}

.btn-tv-mode:hover {
  background: linear-gradient(135deg, #F43F5E, #E11D48);
}

.btn-icon-only {
  width: 40px;
  height: 40px;
  padding: 0;
  justify-content: center;
  border-radius: 50%;
}

/* --------------------------------------------------------------------------
   Main Workspace Viewport Layout
   -------------------------------------------------------------------------- */
.studio-main {
  flex: 1;
  display: flex;
  position: relative;
  overflow: hidden;
  background: radial-gradient(circle at center, #1E293B 0%, #0B0E14 100%);
}

.viewport-container {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  perspective: 1000px; /* 3D Mouse Parallax Perspective */
}

/* Canvas Wrapper with 3D Tilt Effect */
.canvas-wrapper {
  position: relative;
  background: #000;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.8), 0 0 30px rgba(0, 203, 214, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.12);
  transition: transform 0.1s ease-out, box-shadow 0.3s ease;
  transform-style: preserve-3d;
}

.canvas-wrapper.portrait-kiosk {
  aspect-ratio: 9 / 16;
  height: calc(100vh - 120px);
  max-width: 450px;
}

.canvas-wrapper.landscape-tv {
  aspect-ratio: 16 / 9;
  width: calc(100vw - 440px);
  max-height: calc(100vh - 140px);
}

#spatialCanvas {
  width: 100%;
  height: 100%;
  display: block;
}

/* Viewport Live Overlay Badges */
.viewport-badge {
  position: absolute;
  top: 16px;
  left: 16px;
  background: rgba(15, 23, 42, 0.75);
  backdrop-filter: blur(8px);
  border: 1px solid var(--border-color);
  padding: 6px 12px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
  color: var(--accent-cyan);
  display: flex;
  align-items: center;
  gap: 6px;
  pointer-events: none;
}

.pulse-dot {
  width: 8px;
  height: 8px;
  background: var(--accent-cyan);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--accent-cyan);
  animation: pulse 1.5s infinite;
}

@keyframes pulse {
  0% { transform: scale(0.95); opacity: 0.7; }
  50% { transform: scale(1.3); opacity: 1; }
  100% { transform: scale(0.95); opacity: 0.7; }
}

/* --------------------------------------------------------------------------
   Settings Drawer (⚙️ Floating Side Drawer)
   -------------------------------------------------------------------------- */
.settings-drawer {
  width: var(--drawer-width);
  background: var(--bg-panel);
  border-left: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  position: absolute;
  right: 0;
  top: 0;
  bottom: 0;
  z-index: 90;
  transform: translateX(100%);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: var(--shadow-lg);
}

.settings-drawer.open {
  transform: translateX(0);
}

.drawer-header {
  height: 64px;
  padding: 0 20px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.drawer-title {
  font-size: 16px;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 10px;
}

.close-drawer-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 20px;
  cursor: pointer;
  padding: 4px;
}

.close-drawer-btn:hover {
  color: var(--text-main);
}

.drawer-body {
  flex: 1;
  overflow-y: auto;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

/* Drawer Section */
.drawer-section {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.section-label {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-muted);
}

/* Preset Cards Grid */
.preset-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}

.preset-card {
  background: rgba(30, 41, 59, 0.5);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 10px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 10px;
  transition: all 0.2s ease;
}

.preset-card:hover, .preset-card.active {
  border-color: var(--accent-cyan);
  background: rgba(0, 203, 214, 0.1);
}

.preset-swatch {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.preset-name {
  font-size: 13px;
  font-weight: 600;
}

/* Animation Preset Cards */
.anim-preset-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}

.anim-preset-card {
  background: rgba(30, 41, 59, 0.5);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 10px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 10px;
  transition: all 0.2s ease;
}

.anim-preset-card:hover, .anim-preset-card.active {
  border-color: var(--accent-cyan);
  background: rgba(0, 203, 214, 0.12);
  box-shadow: 0 0 12px rgba(0, 203, 214, 0.15);
}

.anim-preset-icon {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: rgba(15, 23, 42, 0.8);
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-cyan);
  font-size: 14px;
  flex-shrink: 0;
}

.anim-preset-card.active .anim-preset-icon {
  background: var(--accent-cyan);
  color: #0B0E14;
}

.anim-preset-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
  overflow: hidden;
}

.anim-preset-name {
  font-size: 12px;
  font-weight: 700;
  white-space: nowrap;
  text-overflow: ellipsis;
  overflow: hidden;
}

.anim-preset-desc {
  font-size: 10px;
  color: var(--text-muted);
  white-space: nowrap;
  text-overflow: ellipsis;
  overflow: hidden;
}

/* Toggles List */
.toggle-group {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.toggle-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(30, 41, 59, 0.4);
  padding: 10px 14px;
  border-radius: 8px;
  border: 1px solid var(--border-color);
}

.toggle-label {
  font-size: 13px;
  font-weight: 500;
}

/* Custom Switch Toggle */
.switch {
  position: relative;
  display: inline-block;
  width: 44px;
  height: 24px;
}

.switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.slider-toggle {
  position: absolute;
  cursor: pointer;
  top: 0; left: 0; right: 0; bottom: 0;
  background-color: #334155;
  transition: .3s;
  border-radius: 24px;
}

.slider-toggle:before {
  position: absolute;
  content: "";
  height: 18px;
  width: 18px;
  left: 3px;
  bottom: 3px;
  background-color: white;
  transition: .3s;
  border-radius: 50%;
}

input:checked + .slider-toggle {
  background-color: var(--accent-cyan);
}

input:checked + .slider-toggle:before {
  transform: translateX(20px);
}

/* Range Sliders Controls */
.control-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.control-header {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  font-weight: 500;
}

.control-value {
  color: var(--accent-cyan);
  font-weight: 600;
}

input[type="range"] {
  width: 100%;
  accent-color: var(--accent-cyan);
  cursor: pointer;
}

/* Custom Background Image Uploader Button */
.custom-bg-input {
  display: none;
}

/* --------------------------------------------------------------------------
   Upload & Background Removal Modal
   -------------------------------------------------------------------------- */
.modal-overlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(11, 14, 20, 0.85);
  backdrop-filter: blur(12px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 200;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
  padding: 20px;
  box-sizing: border-box;
  overflow-y: auto;
}

.modal-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

.modal-card {
  width: 520px;
  max-width: 92vw;
  max-height: 90vh;
  overflow-y: auto;
  background: var(--bg-panel);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 24px;
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
  gap: 16px;
  position: relative;
}

.modal-title {
  font-size: 20px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.dropzone {
  border: 2px dashed var(--border-color);
  border-radius: 12px;
  padding: 32px;
  text-align: center;
  background: rgba(30, 41, 59, 0.3);
  cursor: pointer;
  transition: all 0.2s ease;
}

.dropzone:hover, .dropzone.dragover {
  border-color: var(--accent-cyan);
  background: rgba(0, 203, 214, 0.08);
}

.dropzone-icon {
  font-size: 36px;
  color: var(--accent-cyan);
  margin-bottom: 12px;
}

.modal-options {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.option-btn {
  background: rgba(30, 41, 59, 0.6);
  border: 1px solid var(--border-color);
  padding: 14px;
  border-radius: 10px;
  cursor: pointer;
  text-align: center;
  transition: all 0.2s ease;
}

.option-btn:hover, .option-btn.selected {
  border-color: var(--accent-cyan);
  background: rgba(0, 203, 214, 0.15);
}

.option-title {
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 4px;
}

.option-desc {
  font-size: 12px;
  color: var(--text-muted);
}

.samples-row {
  display: flex;
  align-items: center;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 4px;
}

.sample-chip {
  background: rgba(30, 41, 59, 0.8);
  border: 1px solid var(--border-color);
  padding: 6px 12px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.2s ease;
}

.sample-chip:hover {
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
}

/* Loading Overlay */
.loading-overlay {
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, 0.9);
  border-radius: 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  z-index: 10;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}

.loading-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.spinner {
  width: 44px;
  height: 44px;
  border: 4px solid rgba(0, 203, 214, 0.2);
  border-top-color: var(--accent-cyan);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* --------------------------------------------------------------------------
   Continuous TV Display Fullscreen Mode (▶️ Shop Window Display)
   -------------------------------------------------------------------------- */
body.tv-play-mode .app-header,
body.tv-play-mode .settings-drawer,
body.tv-play-mode .viewport-badge {
  display: none !important;
}

body.tv-play-mode .studio-main {
  background: #000;
  padding: 0;
}

body.tv-play-mode .viewport-container {
  padding: 0;
}

body.tv-play-mode .canvas-wrapper {
  width: 100vw !important;
  height: 100vh !important;
  max-width: 100vw !important;
  max-height: 100vh !important;
  border-radius: 0 !important;
  border: none !important;
  box-shadow: none !important;
}

.tv-exit-hint {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border-color);
  padding: 8px 18px;
  border-radius: 20px;
  font-size: 13px;
  color: var(--text-muted);
  pointer-events: none;
  z-index: 300;
  opacity: 0;
  transition: opacity 0.3s ease;
}

body.tv-play-mode .tv-exit-hint {
  opacity: 1;
}

/* ==========================================================================
   3D Multi-View Rotation Studio UI Styles
   ========================================================================== */

/* Navbar 3D Rotate Button */
.btn-3d-rotate {
  background: linear-gradient(135deg, rgba(0, 203, 214, 0.15), rgba(0, 82, 212, 0.25));
  border: 1px solid var(--accent-cyan);
  color: var(--accent-cyan);
  font-weight: 600;
  box-shadow: 0 0 12px rgba(0, 203, 214, 0.25);
  transition: all 0.2s ease;
}

.btn-3d-rotate:hover {
  background: linear-gradient(135deg, rgba(0, 203, 214, 0.3), rgba(0, 82, 212, 0.4));
  box-shadow: 0 0 20px rgba(0, 203, 214, 0.45);
  transform: translateY(-1px);
}

.btn-3d-rotate.active {
  background: var(--accent-cyan);
  color: #0F172A;
  box-shadow: 0 0 24px var(--accent-cyan);
}

/* Floating 3D Rotation Toolbar Overlay */
.bar-3d-rotate {
  position: absolute;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 90;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  background: rgba(11, 14, 20, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(0, 203, 214, 0.35);
  border-radius: 16px;
  padding: 10px 18px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6), 0 0 15px rgba(0, 203, 214, 0.2);
  transition: all 0.3s ease;
}

.bar-3d-title {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--accent-cyan);
  display: flex;
  align-items: center;
  gap: 6px;
}

.bar-3d-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.btn-3d-pill {
  background: rgba(30, 41, 59, 0.8);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  padding: 6px 12px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: all 0.2s ease;
}

.btn-3d-pill:hover {
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
}

.btn-3d-pill.active {
  background: rgba(0, 203, 214, 0.2);
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
}

.btn-3d-pill.primary {
  background: var(--accent-cyan);
  color: #0F172A;
  border: none;
}

.btn-3d-pill.primary:hover {
  background: #22d3ee;
  color: #0F172A;
}

.bar-3d-angle-group {
  display: flex;
  background: rgba(15, 23, 42, 0.8);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 3px;
  gap: 2px;
}

.btn-angle-chip {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 11px;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 14px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-angle-chip:hover {
  color: #fff;
}

.btn-angle-chip.active {
  background: var(--accent-cyan);
  color: #0F172A;
}

.bar-3d-speed {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  color: var(--text-muted);
  font-weight: 600;
}

/* Modal Tabs */
.modal-tabs {
  display: flex;
  background: rgba(15, 23, 42, 0.8);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 4px;
  margin-bottom: 16px;
  gap: 4px;
}

.modal-tab {
  flex: 1;
  background: transparent;
  border: none;
  color: var(--text-muted);
  padding: 8px 12px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}

.modal-tab:hover {
  color: #fff;
}

.modal-tab.active {
  background: var(--accent-cyan);
  color: #0F172A;
}

/* 7-Angle Multi-View Upload Grid */
.multiview-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  margin-bottom: 14px;
}

.multiview-grid-dynamic {
  grid-template-columns: repeat(auto-fill, minmax(75px, 1fr));
  gap: 8px;
  max-height: 240px;
  overflow-y: auto;
  padding-right: 4px;
}

.multiview-grid-dynamic .slot-box {
  height: 75px;
}

.multiview-grid-dynamic .slot-label {
  font-size: 10px;
}

.btn-add-angle {
  background: rgba(0, 203, 214, 0.15);
  border: 1px dashed var(--accent-cyan);
  color: var(--accent-cyan);
  padding: 4px 10px;
  border-radius: 12px;
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 4px;
  transition: all 0.2s ease;
}

.btn-add-angle:hover {
  background: var(--accent-cyan);
  color: #0F172A;
}

.multiview-slot {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}

.slot-label {
  font-size: 11px;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
}

.slot-box {
  width: 100%;
  height: 90px;
  border: 2px dashed rgba(255, 255, 255, 0.2);
  border-radius: 12px;
  background: rgba(15, 23, 42, 0.5);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  cursor: pointer;
  transition: all 0.2s ease;
  overflow: hidden;
}

.slot-box:hover {
  border-color: var(--accent-cyan);
  background: rgba(0, 203, 214, 0.08);
}

.slot-box.has-image {
  border-style: solid;
  border-color: var(--accent-cyan);
  background-size: contain;
  background-position: center;
  background-repeat: no-repeat;
}

.slot-box i {
  font-size: 20px;
  color: var(--accent-cyan);
}

.slot-box span {
  font-size: 11px;
  color: var(--text-muted);
}

.sample-chip-3d {
  background: rgba(0, 203, 214, 0.12);
  border: 1px solid rgba(0, 203, 214, 0.35);
  color: var(--text-main);
  padding: 8px 14px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}

.sample-chip-3d.primary-chip {
  background: var(--accent-cyan);
  color: #0F172A;
  border: none;
  box-shadow: 0 0 15px rgba(0, 203, 214, 0.4);
}

.sample-chip-3d:hover {
  background: var(--accent-cyan);
  color: #0F172A;
  transform: translateY(-1px);
}

/* --------------------------------------------------------------------------
   3D Model Design Preview & Real-time Geometry Inspector Styles
   -------------------------------------------------------------------------- */
.modal-card.preview-3d-active {
  width: 960px;
  max-width: 96vw;
}

.modal-3d-preview-layout {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 18px;
  align-items: stretch;
  margin-top: 14px;
}

.modal-3d-viewport-box {
  position: relative;
  width: 100%;
  height: 330px;
  background: radial-gradient(circle, rgba(30, 41, 59, 0.95) 0%, rgba(11, 14, 20, 1) 100%);
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--border-active);
  box-shadow: inset 0 0 25px rgba(0, 203, 214, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Statistics Overlay Box on 3D Viewport (Matching Screenshot) */
.stats-overlay-box {
  position: absolute;
  top: 12px;
  left: 12px;
  background: rgba(11, 14, 20, 0.85);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  padding: 10px 14px;
  font-size: 11px;
  color: var(--text-muted);
  z-index: 10;
  min-width: 175px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.6);
}

.stats-overlay-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 5px;
}

.stats-overlay-row:last-child {
  margin-bottom: 0;
}

.stats-overlay-row span {
  color: #94A3B8;
  font-weight: 500;
}

.stats-overlay-row strong {
  color: #FFFFFF;
  font-weight: 700;
  font-family: monospace, var(--font-family);
}

.viewport-drag-hint {
  position: absolute;
  bottom: 10px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 11px;
  color: rgba(255, 255, 255, 0.75);
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(6px);
  padding: 4px 12px;
  border-radius: 12px;
  pointer-events: none;
}

/* Inspector Panel on Right Side of Modal (Matching Screenshot) */
.modal-3d-inspector-panel {
  background: rgba(30, 41, 59, 0.7);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  font-size: 12px;
  text-align: left;
}

.inspector-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.inspector-header-title {
  color: var(--accent-cyan);
  font-weight: 700;
  font-size: 13px;
}

.inspector-label-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 600;
  color: #CBD5E1;
}

.inspector-val {
  color: #FFFFFF;
  font-weight: 700;
  font-family: monospace, var(--font-family);
}

.inspector-select {
  width: 100%;
  padding: 9px;
  border-radius: 8px;
  background: rgba(15, 23, 42, 0.9);
  color: #00CBD6;
  border: 1px solid var(--accent-cyan);
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  outline: none;
}

.inspector-select:focus {
  box-shadow: 0 0 10px var(--accent-cyan-glow);
}

.color-swatch-picker {
  display: flex;
  align-items: center;
  gap: 10px;
}

.color-swatch-box {
  width: 100%;
  height: 32px;
  border-radius: 6px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: #AAAAAA;
  cursor: pointer;
  transition: all 0.2s ease;
}

.color-swatch-box:hover {
  border-color: var(--accent-cyan);
}

.btn-screenshot-download {
  background: rgba(15, 23, 42, 0.9);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #FFF;
  padding: 10px;
  border-radius: 8px;
  font-weight: 700;
  font-size: 13px;
  cursor: pointer;
  margin-top: auto;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.btn-screenshot-download:hover {
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
  background: rgba(0, 203, 214, 0.1);
}