/* MapCraft - 3D Voxel GIS Studio Stylesheet */
:root {
  --bg-primary: #0a0d14;
  --bg-secondary: rgba(17, 24, 39, 0.75);
  --bg-tertiary: rgba(30, 41, 59, 0.85);
  --bg-panel: rgba(15, 23, 42, 0.82);
  --bg-panel-hover: rgba(30, 41, 59, 0.95);
  
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-focus: rgba(56, 189, 248, 0.5);
  --border-active: #38bdf8;
  
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  
  --accent-cyan: #06b6d4;
  --accent-blue: #3b82f6;
  --accent-emerald: #10b981;
  --accent-amber: #f59e0b;
  --accent-rose: #f43f5e;
  --accent-purple: #8b5cf6;
  
  --gradient-brand: linear-gradient(135deg, #06b6d4 0%, #3b82f6 50%, #8b5cf6 100%);
  --gradient-glow: radial-gradient(circle at 50% 50%, rgba(56, 189, 248, 0.15), transparent 70%);
  
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 12px 32px -4px rgba(0, 0, 0, 0.6), 0 4px 12px rgba(0, 0, 0, 0.5);
  --shadow-neon: 0 0 20px rgba(56, 189, 248, 0.25);
  
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  
  --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body, html {
  width: 100%;
  height: 100%;
  overflow: hidden;
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  -webkit-font-smoothing: antialiased;
  user-select: none;
}

/* Cesium Container */
#cesiumContainer {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

/* Hide default Cesium credit & buttons we replace */
.cesium-viewer-bottom {
  display: none !important;
}

.cesium-widget-credits {
  opacity: 0.3 !important;
  font-size: 10px !important;
  pointer-events: none !important;
}

/* UI Overlay Layer */
.ui-layer {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 10;
  pointer-events: none;
}

.interactive {
  pointer-events: auto;
}

/* Glassmorphism Surface Base */
.glass-panel {
  background: var(--bg-panel);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  transition: all var(--transition-smooth);
}

.glass-panel:hover {
  border-color: rgba(255, 255, 255, 0.14);
}

/* Top Navigation Bar */
.top-header {
  position: absolute;
  top: 16px;
  left: 20px;
  right: 20px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
  z-index: 20;
}

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

.brand-logo {
  width: 36px;
  height: 36px;
  background: var(--gradient-brand);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  box-shadow: 0 0 16px rgba(6, 182, 212, 0.4);
  font-weight: 800;
  font-size: 18px;
  overflow: hidden;
}

.brand-logo-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--radius-sm);
}

.brand-title {
  font-family: 'Outfit', sans-serif;
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.5px;
  background: linear-gradient(135deg, #ffffff 40%, #94a3b8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: flex;
  align-items: center;
  gap: 8px;
}

.brand-badge {
  font-size: 10px;
  padding: 2px 7px;
  border-radius: 999px;
  background: rgba(16, 185, 129, 0.15);
  color: #34d399;
  border: 1px solid rgba(16, 185, 129, 0.3);
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

/* Preset Location Quick Bar */
.location-presets {
  display: flex;
  align-items: center;
  gap: 6px;
  background: rgba(0, 0, 0, 0.3);
  padding: 4px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
}

.preset-btn {
  padding: 6px 12px;
  font-size: 12px;
  font-weight: 500;
  color: var(--text-secondary);
  background: transparent;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  gap: 5px;
}

.preset-btn:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.08);
}

.preset-btn.active {
  color: #fff;
  background: rgba(56, 189, 248, 0.2);
  border: 1px solid rgba(56, 189, 248, 0.4);
}

/* Header Action Buttons */
.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.btn-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-icon:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-1px);
}

/* Floating Toolbar (Mode Switcher) */
.floating-toolbar {
  position: absolute;
  top: 92px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px;
  z-index: 20;
}

.tool-tab-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  border-radius: var(--radius-md);
  background: transparent;
  color: var(--text-secondary);
  font-size: 13px;
  font-weight: 600;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition-smooth);
}

.tool-tab-btn:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.06);
}

.tool-tab-btn.active {
  background: linear-gradient(135deg, rgba(6, 182, 212, 0.2), rgba(59, 130, 246, 0.25));
  border: 1px solid rgba(56, 189, 248, 0.45);
  color: #fff;
  box-shadow: 0 0 16px rgba(6, 182, 212, 0.25);
}

.tool-tab-btn svg {
  width: 17px;
  height: 17px;
}

/* Left Tools Bar (Basemap & Camera) */
.left-controls {
  position: absolute;
  top: 160px;
  left: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 8px;
  z-index: 20;
}

.ctrl-btn {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: rgba(15, 23, 42, 0.85);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
  position: relative;
}

.ctrl-btn:hover {
  color: #fff;
  background: rgba(30, 41, 59, 0.9);
  border-color: rgba(56, 189, 248, 0.4);
}

.ctrl-btn.active {
  color: var(--accent-cyan);
  border-color: var(--accent-cyan);
  background: rgba(6, 182, 212, 0.15);
}

/* Tooltip on Hover */
.ctrl-btn::after {
  content: attr(data-tooltip);
  position: absolute;
  left: 56px;
  top: 50%;
  transform: translateY(-50%);
  background: #0f172a;
  border: 1px solid var(--border-subtle);
  padding: 5px 10px;
  border-radius: 6px;
  font-size: 11px;
  font-weight: 500;
  white-space: nowrap;
  color: var(--text-primary);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-fast);
  box-shadow: var(--shadow-sm);
}

.ctrl-btn:hover::after {
  opacity: 1;
}

/* Basemap Flyout Menu */
.basemap-menu {
  position: absolute;
  left: 64px;
  top: 0;
  width: 190px;
  padding: 8px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  opacity: 0;
  pointer-events: none;
  transform: translateX(-8px);
  transition: all var(--transition-smooth);
}

.basemap-menu.show {
  opacity: 1;
  pointer-events: auto;
  transform: translateX(0);
}

.basemap-option {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  font-size: 12px;
  font-weight: 500;
  color: var(--text-secondary);
  background: transparent;
  border: none;
  cursor: pointer;
  text-align: left;
  transition: all var(--transition-fast);
}

.basemap-option:hover {
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
}

.basemap-option.selected {
  background: rgba(56, 189, 248, 0.15);
  color: var(--accent-cyan);
  font-weight: 600;
}

/* Right Main Control Studio Panel */
.studio-panel {
  position: absolute;
  top: 92px;
  right: 20px;
  bottom: 30px;
  width: 360px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 18px;
  overflow-y: auto;
  z-index: 20;
}

/* Custom Scrollbar */
.studio-panel::-webkit-scrollbar {
  width: 5px;
}
.studio-panel::-webkit-scrollbar-track {
  background: transparent;
}
.studio-panel::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.15);
  border-radius: 999px;
}

.panel-section {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border-subtle);
}

.panel-section:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.section-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.2px;
  color: var(--text-primary);
  text-transform: uppercase;
}

.section-title .badge {
  font-size: 10px;
  padding: 2px 6px;
  background: rgba(255, 255, 255, 0.06);
  border-radius: 4px;
  color: var(--text-muted);
  font-family: 'JetBrains Mono', monospace;
}

/* Coordinate / Area Info Card */
.info-card {
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 12px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}

.info-item {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.info-label {
  font-size: 11px;
  color: var(--text-muted);
  font-weight: 500;
}

.info-value {
  font-size: 12px;
  color: var(--text-primary);
  font-family: 'JetBrains Mono', monospace;
  font-weight: 600;
}

/* Control Row & Inputs */
.control-row {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.control-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  color: var(--text-secondary);
  font-weight: 500;
}

.control-val {
  font-family: 'JetBrains Mono', monospace;
  color: var(--accent-cyan);
  font-weight: 600;
  font-size: 11px;
}

input[type="range"] {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 6px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 999px;
  outline: none;
  transition: all var(--transition-fast);
}

input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: #38bdf8;
  cursor: pointer;
  box-shadow: 0 0 10px rgba(56, 189, 248, 0.6);
  border: 2px solid #0f172a;
  transition: transform var(--transition-fast);
}

input[type="range"]::-webkit-slider-thumb:hover {
  transform: scale(1.2);
}

.btn-group {
  display: flex;
  gap: 6px;
}

.btn-pill {
  flex: 1;
  padding: 8px 10px;
  font-size: 12px;
  font-weight: 500;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
  text-align: center;
}

.btn-pill:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.1);
}

.btn-pill.active {
  background: rgba(56, 189, 248, 0.2);
  border-color: rgba(56, 189, 248, 0.5);
  color: #fff;
  font-weight: 600;
}

/* Primary Action Buttons */
.btn-primary {
  width: 100%;
  padding: 12px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, #06b6d4 0%, #3b82f6 100%);
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.3px;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  box-shadow: 0 4px 18px rgba(6, 182, 212, 0.35);
  transition: all var(--transition-smooth);
}

.btn-primary:hover:not(:disabled) {
  box-shadow: 0 6px 24px rgba(6, 182, 212, 0.5);
  transform: translateY(-1px);
}

.btn-primary:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  box-shadow: none;
}

.btn-secondary {
  width: 100%;
  padding: 10px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  transition: all var(--transition-fast);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.2);
}

/* Block Edit Mode Tools */
.edit-tool-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.tool-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 12px 6px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.tool-card:hover {
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
}

.tool-card.active {
  background: rgba(16, 185, 129, 0.18);
  border-color: rgba(16, 185, 129, 0.6);
  color: #34d399;
}

.tool-card.destroy.active {
  background: rgba(244, 63, 94, 0.18);
  border-color: rgba(244, 63, 94, 0.6);
  color: #fb7185;
}

.tool-card span {
  font-size: 11px;
  font-weight: 600;
}

/* Voxel Palette Swatches */
.palette-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
}

.palette-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 5px;
  padding: 8px 4px;
  border-radius: var(--radius-sm);
  background: rgba(0, 0, 0, 0.2);
  border: 1px solid var(--border-subtle);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.palette-item:hover {
  border-color: rgba(255, 255, 255, 0.3);
  transform: translateY(-2px);
}

.palette-item.active {
  border-color: #38bdf8;
  background: rgba(56, 189, 248, 0.15);
  box-shadow: 0 0 10px rgba(56, 189, 248, 0.3);
}

.swatch-color {
  width: 26px;
  height: 26px;
  border-radius: 6px;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.4);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.palette-name {
  font-size: 10px;
  color: var(--text-secondary);
  font-weight: 500;
  text-align: center;
}

.custom-color-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  background: rgba(0, 0, 0, 0.2);
  border: 1px solid var(--border-subtle);
  font-size: 12px;
}

input[type="color"] {
  -webkit-appearance: none;
  border: none;
  width: 28px;
  height: 28px;
  border-radius: 6px;
  cursor: pointer;
  background: none;
}
input[type="color"]::-webkit-color-swatch-wrapper {
  padding: 0;
}
input[type="color"]::-webkit-color-swatch {
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 6px;
}

/* Instruction Banner */
.instruction-banner {
  position: absolute;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 20px;
  border-radius: 999px;
  font-size: 12px;
  color: var(--text-primary);
  background: rgba(15, 23, 42, 0.85);
  border: 1px solid rgba(56, 189, 248, 0.3);
  box-shadow: var(--shadow-neon);
  z-index: 20;
}

.instruction-banner kbd {
  background: rgba(255, 255, 255, 0.15);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 11px;
  font-family: 'JetBrains Mono', monospace;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

/* Toast Notification */
.toast-container {
  position: absolute;
  top: 90px;
  left: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  z-index: 99;
  pointer-events: none;
}

.toast {
  pointer-events: auto;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 18px;
  border-radius: var(--radius-md);
  background: rgba(15, 23, 42, 0.95);
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
  font-size: 13px;
  font-weight: 500;
  box-shadow: var(--shadow-lg);
  animation: slideIn 0.3s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.toast.success {
  border-color: rgba(16, 185, 129, 0.5);
  box-shadow: 0 4px 16px rgba(16, 185, 129, 0.2);
}

.toast.warning {
  border-color: rgba(245, 158, 11, 0.5);
}

.toast.info {
  border-color: rgba(56, 189, 248, 0.5);
}

@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Modal Overlay */
.modal-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.65);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-smooth);
}

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

.modal-dialog {
  width: 90%;
  max-width: 580px;
  max-height: 85vh;
  overflow-y: auto;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  transform: scale(0.95);
  transition: transform var(--transition-smooth);
}

.modal-overlay.open .modal-dialog {
  transform: scale(1);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-title {
  font-family: 'Outfit', sans-serif;
  font-size: 18px;
  font-weight: 700;
  color: #fff;
}

.modal-body {
  font-size: 13px;
  line-height: 1.6;
  color: var(--text-secondary);
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.modal-body h4 {
  color: var(--text-primary);
  font-size: 14px;
}

.code-box {
  background: #090d16;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 12px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: #38bdf8;
  overflow-x: auto;
  user-select: text;
}

/* Block Shape Selector */
.shape-selector {
  display: flex;
  gap: 8px;
  margin-top: 4px;
}

.shape-btn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  background: rgba(56, 189, 248, 0.15);
  border: 1px solid rgba(56, 189, 248, 0.4);
  color: #38bdf8;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.shape-btn.active {
  box-shadow: 0 0 12px rgba(56, 189, 248, 0.3);
}

.shape-hint {
  font-size: 11px;
  color: var(--text-muted);
  line-height: 1.4;
  margin-top: 2px;
}

/* Unit Toggle & Size Input Group */
.unit-toggle {
  display: flex;
  background: rgba(0, 0, 0, 0.35);
  border-radius: 6px;
  padding: 2px;
  border: 1px solid var(--border-subtle);
}

.unit-btn {
  padding: 2px 8px;
  font-size: 11px;
  font-weight: 600;
  color: var(--text-muted);
  background: transparent;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.unit-btn.active {
  background: rgba(56, 189, 248, 0.25);
  color: #fff;
}

.size-input-group {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 6px 12px;
}

.size-input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  font-family: 'JetBrains Mono', monospace;
  font-size: 15px;
  font-weight: 700;
  color: var(--accent-cyan);
}

.size-input::-webkit-inner-spin-button,
.size-input::-webkit-outer-spin-button {
  opacity: 0.5;
}

.unit-label {
  font-size: 11px;
  color: var(--text-secondary);
  font-weight: 500;
}

/* Preset Size Chips */
.size-preset-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  margin-top: 4px;
}

.size-chip {
  padding: 4px 10px;
  font-size: 11px;
  font-weight: 600;
  font-family: 'JetBrains Mono', monospace;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.size-chip:hover {
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
}

.size-chip.active {
  background: rgba(6, 182, 212, 0.2);
  border-color: rgba(6, 182, 212, 0.5);
  color: var(--accent-cyan);
}

/* Grid Calculation Summary */
.grid-calc-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  background: rgba(0, 0, 0, 0.2);
  border: 1px solid rgba(255, 255, 255, 0.05);
  font-size: 11px;
  color: var(--text-secondary);
  margin-top: 4px;
}

.grid-calc-summary strong {
  font-family: 'JetBrains Mono', monospace;
  color: #38bdf8;
}

.field-subtext {
  font-size: 11px;
  color: #34d399;
  line-height: 1.4;
  margin-top: 2px;
}

/* =====================================================================
   Roblox Studio Style Toolbar & Inspector Controls
===================================================================== */

/* Center Floating Toolbar */
.studio-toolbar {
  position: absolute;
  top: 92px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  z-index: 20;
  border-radius: var(--radius-lg);
  background: rgba(15, 23, 42, 0.88);
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.45);
}

.studio-tool-btn {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 8px 14px;
  border-radius: var(--radius-md);
  background: transparent;
  color: var(--text-secondary);
  font-size: 13px;
  font-weight: 600;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.studio-tool-btn:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.08);
}

.studio-tool-btn.active {
  background: linear-gradient(135deg, rgba(56, 189, 248, 0.25), rgba(59, 130, 246, 0.3));
  border: 1px solid rgba(56, 189, 248, 0.6);
  color: #fff;
  box-shadow: 0 0 14px rgba(56, 189, 248, 0.3);
}

.toolbar-divider {
  width: 1px;
  height: 24px;
  background: rgba(255, 255, 255, 0.12);
  margin: 0 4px;
}

.studio-action-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 12px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-secondary);
  font-size: 12px;
  font-weight: 600;
  border: 1px solid var(--border-subtle);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.studio-action-btn:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  border-color: rgba(255, 255, 255, 0.25);
  transform: translateY(-1px);
}

.studio-action-btn.destroy:hover {
  background: rgba(239, 68, 68, 0.2);
  border-color: rgba(239, 68, 68, 0.5);
  color: #fca5a5;
}

/* Inspector Header */
.inspector-header {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-subtle);
}

.selection-status-badge {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  font-weight: 600;
  color: #38bdf8;
  letter-spacing: 0.3px;
  text-transform: uppercase;
}

.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #38bdf8;
  box-shadow: 0 0 8px #38bdf8;
}

.part-name-input {
  width: 100%;
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 8px 12px;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
  outline: none;
  transition: border-color var(--transition-fast);
}

.part-name-input:focus {
  border-color: #38bdf8;
  box-shadow: 0 0 10px rgba(56, 189, 248, 0.25);
}

/* Dimension & Transform Slider Controls */
.dimension-control {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.dim-label-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 12px;
  color: var(--text-secondary);
  font-weight: 500;
}

.dim-val {
  font-family: 'JetBrains Mono', monospace;
  font-weight: 700;
  font-size: 12px;
  color: #38bdf8;
}

.dim-slider-group {
  display: flex;
  align-items: center;
  gap: 10px;
}

.dim-slider {
  flex: 1;
  -webkit-appearance: none;
  appearance: none;
  height: 6px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 999px;
  outline: none;
  cursor: pointer;
  transition: background var(--transition-fast);
}

.dim-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: #38bdf8;
  cursor: pointer;
  box-shadow: 0 0 8px rgba(56, 189, 248, 0.6);
  border: 2px solid #ffffff;
  transition: transform var(--transition-fast);
}

.dim-slider::-webkit-slider-thumb:hover {
  transform: scale(1.15);
}

.dim-input {
  width: 65px;
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 5px 8px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  font-weight: 600;
  color: #f8fafc;
  text-align: right;
  outline: none;
}

.dim-input:focus {
  border-color: #38bdf8;
}

/* Rotation Presets */
.rotation-presets {
  display: flex;
  gap: 4px;
  margin-top: 3px;
}

.rot-chip {
  flex: 1;
  padding: 4px 6px;
  font-size: 10px;
  font-weight: 600;
  font-family: 'JetBrains Mono', monospace;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  cursor: pointer;
  text-align: center;
  transition: all var(--transition-fast);
}

.rot-chip:hover {
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
}

.rot-chip.active {
  background: rgba(56, 189, 248, 0.2);
  border-color: rgba(56, 189, 248, 0.5);
  color: #38bdf8;
}

.unit-badge {
  font-size: 10px;
  padding: 2px 6px;
  background: rgba(56, 189, 248, 0.15);
  color: #38bdf8;
  border-radius: 4px;
  font-family: 'JetBrains Mono', monospace;
}

/* Nudge & Horizontal Move Controls */
.step-input-wrapper {
  display: flex;
  align-items: center;
  gap: 4px;
}

.step-input-wrapper label {
  font-size: 11px;
  color: var(--text-muted);
}

.nudge-num-input {
  width: 54px;
  padding: 3px 6px;
  font-size: 11px;
  font-family: 'JetBrains Mono', monospace;
  font-weight: 700;
  text-align: right;
  border-radius: 4px;
  background: rgba(15, 23, 42, 0.7);
  border: 1px solid var(--border-subtle);
  color: #38bdf8;
  outline: none;
  transition: all var(--transition-fast);
}

.nudge-num-input:focus {
  border-color: #38bdf8;
  box-shadow: 0 0 0 1px rgba(56, 189, 248, 0.3);
}

.step-input-wrapper .unit-text {
  font-size: 11px;
  font-family: 'JetBrains Mono', monospace;
  color: var(--text-muted);
}

.nudge-control-container {
  display: flex;
  flex-direction: column;
  gap: 6px;
  background: rgba(15, 23, 42, 0.4);
  padding: 8px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle);
}

.nudge-btn-row {
  display: flex;
  gap: 5px;
  width: 100%;
}

.nudge-h-btn {
  flex: 1;
  padding: 8px 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 3px;
  font-size: 11px;
  font-weight: 600;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
  border-radius: 6px;
  cursor: pointer;
  transition: all var(--transition-fast);
  user-select: none;
}

.nudge-h-btn:hover {
  background: rgba(56, 189, 248, 0.25);
  border-color: #38bdf8;
  color: #fff;
  transform: translateY(-1px);
}

.nudge-h-btn:active {
  transform: translateY(1px);
  background: rgba(56, 189, 248, 0.45);
}

.nudge-tip {
  font-size: 10px;
  color: var(--text-muted);
  line-height: 1.4;
  margin-top: 2px;
}

.nudge-tip b {
  color: #38bdf8;
}

/* Coordinates Input Row */
.coords-display-row {
  display: flex;
  gap: 8px;
}

.coord-field {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.coord-field label {
  font-size: 10px;
  color: var(--text-muted);
}

.coord-input {
  width: 100%;
  padding: 6px 8px;
  border-radius: 4px;
  background: rgba(15, 23, 42, 0.6);
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
  font-size: 11px;
  font-family: 'JetBrains Mono', monospace;
  outline: none;
  transition: border-color var(--transition-fast);
}

.coord-input:focus {
  border-color: #38bdf8;
  box-shadow: 0 0 0 1px rgba(56, 189, 248, 0.3);
}