@charset "UTF-8";
:root {
  --ax-bg-base: #121218;
  --ax-bg-primary: #1e1e2e;
  --ax-bg-surface: #2a2a3a;
  --ax-bg-elevated: #323244;
  --ax-bg-hover: #3a3a4e;
  --ax-bg-active: #44445a;
  --ax-accent: #7c6ff7;
  --ax-accent-hover: #9488ff;
  --ax-accent-active: #6558d9;
  --ax-accent-subtle: rgba(124, 111, 247, 0.15);
  --ax-highlight: #10B47E;
  --ax-highlight-hover: #14d696;
  --ax-highlight-subtle: rgba(16, 180, 126, 0.15);
  --ax-warning: #FFAF50;
  --ax-error: #f44336;
  --ax-error-subtle: rgba(244, 67, 54, 0.15);
  --ax-text-primary: #e0e0e0;
  --ax-text-secondary: #a0a0b0;
  --ax-text-muted: #6a6a7a;
  --ax-text-disabled: #4a4a5a;
  --ax-text-inverse: #1e1e2e;
  --ax-border: #3a3a4a;
  --ax-border-light: #4a4a5e;
  --ax-border-focus: var(--ax-accent);
  --ax-scrollbar-track: var(--ax-bg-base);
  --ax-scrollbar-thumb: #444;
  --ax-scrollbar-thumb-hover: var(--ax-accent);
  --ax-overlay: rgba(0, 0, 0, 0.5);
  --ax-space-xs: 2px;
  --ax-space-sm: 4px;
  --ax-space-md: 8px;
  --ax-space-lg: 12px;
  --ax-space-xl: 16px;
  --ax-space-2xl: 24px;
  --ax-space-3xl: 32px;
  --ax-font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --ax-font-mono: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;
  --ax-font-size-xs: 10px;
  --ax-font-size-sm: 11px;
  --ax-font-size-base: 12px;
  --ax-font-size-md: 13px;
  --ax-font-size-lg: 14px;
  --ax-font-size-xl: 16px;
  --ax-font-size-2xl: 18px;
  --ax-font-weight-normal: 400;
  --ax-font-weight-medium: 500;
  --ax-font-weight-semibold: 600;
  --ax-font-weight-bold: 700;
  --ax-radius-sm: 3px;
  --ax-radius-md: 5px;
  --ax-radius-lg: 8px;
  --ax-radius-xl: 12px;
  --ax-radius-full: 9999px;
  --ax-shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
  --ax-shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
  --ax-shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.5);
  --ax-shadow-popup: 0 8px 32px rgba(0, 0, 0, 0.6);
  --ax-transition-fast: 100ms ease;
  --ax-transition-normal: 200ms ease;
  --ax-transition-slow: 300ms ease;
  --ax-toolbar-width: 48px;
  --ax-left-panel-width: 240px;
  --ax-right-panel-width: 280px;
  --ax-menubar-height: 32px;
  --ax-statusbar-height: 24px;
}

* {
  box-sizing: border-box;
  font-size: var(--ax-font-size-base);
  font-family: var(--ax-font-family);
  -webkit-user-select: none;
     -moz-user-select: none;
          user-select: none;
  overscroll-behavior: none;
  -webkit-tap-highlight-color: transparent;
}

html {
  height: 100%;
}

body {
  margin: 0;
  padding: 0;
  height: 100%;
  max-height: 100%;
  background-color: var(--ax-bg-base);
  color: var(--ax-text-primary);
  overflow: hidden;
  touch-action: none;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

::-webkit-scrollbar-track {
  background: var(--ax-scrollbar-track);
}

::-webkit-scrollbar-thumb {
  background: var(--ax-scrollbar-thumb);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--ax-scrollbar-thumb-hover);
}

::-webkit-scrollbar-corner {
  background: var(--ax-scrollbar-track);
}

:focus-visible {
  outline: 1px solid var(--ax-border-focus);
  outline-offset: -1px;
}

::-moz-selection {
  background-color: var(--ax-accent);
  color: #fff;
}

::selection {
  background-color: var(--ax-accent);
  color: #fff;
}

#app-container {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
}

#editor-container {
  position: relative;
  width: 100%;
  flex: 1;
  display: flex;
  flex-direction: row;
  overflow: hidden;
  min-height: 0;
}

#left-sidebar {
  display: flex;
  flex-direction: row;
  flex-shrink: 0;
  background-color: var(--ax-bg-primary);
}

#left-toolbar {
  width: var(--ax-toolbar-width);
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: var(--ax-space-sm) 0;
  gap: var(--ax-space-xs);
  overflow-y: auto;
  overflow-x: hidden;
  background-color: var(--ax-bg-primary);
  border-right: 1px solid var(--ax-border);
}

#left-panel {
  width: var(--ax-left-panel-width);
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  overflow-x: hidden;
  background-color: var(--ax-bg-surface);
}

#center-area {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
  overflow: hidden;
}

#menu-bar {
  height: var(--ax-menubar-height);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  background-color: var(--ax-bg-primary);
  border-bottom: 1px solid var(--ax-border);
}

#secondary-toolbar {
  height: 36px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  padding: 0 var(--ax-space-sm);
  gap: 2px;
  background-color: var(--ax-bg-surface);
  border-bottom: 1px solid var(--ax-border);
  overflow-x: auto;
  overflow-y: hidden;
}
#secondary-toolbar .ax-tool-btn {
  width: 30px;
  height: 30px;
  flex-shrink: 0;
}
#secondary-toolbar .ax-tool-btn svg {
  width: 18px;
  height: 18px;
}
#secondary-toolbar .ax-toolbar-sep {
  width: 1px;
  height: 20px;
  margin: 0 4px;
  flex-shrink: 0;
}
#secondary-toolbar .ax-input-number {
  height: 22px;
  padding: 1px 4px;
}
#secondary-toolbar .ax-secondary-toolbar__btn {
  font-size: var(--ax-font-size-sm);
  height: 24px;
  padding: 0 8px;
  flex-shrink: 0;
  border-radius: var(--ax-radius-sm);
}
#secondary-toolbar .ax-secondary-toolbar__btn.active {
  background-color: var(--ax-accent-subtle);
  color: var(--ax-accent-hover);
}

#scene-panel-float {
  position: absolute;
  top: 0;
  left: 0;
  width: 280px;
  max-height: calc(100% - 20px);
  overflow-y: auto;
  background-color: var(--ax-bg-surface);
  border: 1px solid var(--ax-border);
  border-radius: 0 0 var(--ax-radius-md) var(--ax-radius-md);
  box-shadow: var(--ax-shadow-lg);
  z-index: 100;
}

#canvas-container {
  flex: 1;
  position: relative;
  overflow: hidden;
  background-color: #000;
}

#canvas {
  width: 100%;
  height: 100%;
  display: block;
  image-rendering: pixelated;
}

#tools-container {
  display: none;
  position: absolute;
  inset: 0;
  cursor: crosshair;
}
#tools-container.noevents {
  pointer-events: none;
}

#view-cube-container {
  position: absolute;
  width: 140px;
  height: 140px;
  right: 0;
  top: 0;
  pointer-events: none;
}

#app-label {
  position: absolute;
  right: 20px;
  bottom: 20px;
  color: var(--ax-text-secondary);
  text-shadow: 1px 1px 4px black;
  font-size: var(--ax-font-size-sm);
}

#cursor-label {
  position: absolute;
  left: 12px;
  bottom: 12px;
  color: var(--ax-text-primary);
  text-shadow: 1px 1px 4px black;
  padding: var(--ax-space-md);
  border-radius: var(--ax-radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
}
#cursor-label:hover {
  border-color: var(--ax-highlight);
  background-color: rgba(0, 0, 0, 0.25);
}

#mask-canvas {
  display: none;
  position: absolute;
  opacity: 0.4;
}

#right-sidebar {
  position: absolute;
  top: 0;
  right: 0;
  width: var(--ax-right-panel-width);
  height: 100%;
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  overflow-x: hidden;
  background-color: var(--ax-bg-surface);
  border-left: 1px solid var(--ax-border);
  box-shadow: var(--ax-shadow-lg);
  z-index: 50;
}
#right-sidebar.hidden {
  display: none;
}

#bottom-area {
  flex-shrink: 0;
  border-top: 1px solid var(--ax-border);
}

#status-bar {
  height: var(--ax-statusbar-height);
  display: flex;
  align-items: center;
  padding: 0 var(--ax-space-md);
  background-color: var(--ax-bg-primary);
  border-top: 1px solid var(--ax-border);
  font-size: var(--ax-font-size-xs);
  color: var(--ax-text-secondary);
}

#tooltips-container {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1000;
}

#top-container {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 2000;
}

@media (max-width: 600px) {
  #left-panel {
    display: none;
  }
  #right-sidebar {
    display: none;
  }
  #left-toolbar {
    width: 40px;
  }
}
.ax-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--ax-space-sm);
  padding: var(--ax-space-sm) var(--ax-space-md);
  border: 1px solid var(--ax-border);
  border-radius: var(--ax-radius-sm);
  background-color: var(--ax-bg-surface);
  color: var(--ax-text-primary);
  cursor: pointer;
  white-space: nowrap;
  transition: background-color var(--ax-transition-fast), border-color var(--ax-transition-fast);
}
.ax-btn:hover {
  background-color: var(--ax-bg-hover);
  border-color: var(--ax-border-light);
}
.ax-btn:active {
  background-color: var(--ax-bg-active);
}
.ax-btn.active {
  background-color: var(--ax-accent-subtle);
  border-color: var(--ax-accent);
  color: var(--ax-accent-hover);
}
.ax-btn:disabled {
  opacity: 0.4;
  pointer-events: none;
}
.ax-btn--primary {
  background-color: var(--ax-accent);
  border-color: var(--ax-accent);
  color: white;
}
.ax-btn--primary:hover {
  background-color: var(--ax-accent-hover);
  border-color: var(--ax-accent-hover);
}
.ax-btn--primary:active {
  background-color: var(--ax-accent-active);
}
.ax-btn--ghost {
  border-color: transparent;
  background-color: transparent;
}
.ax-btn--ghost:hover {
  background-color: var(--ax-bg-hover);
}
.ax-btn--icon {
  width: 32px;
  height: 32px;
  padding: 0;
  border-color: transparent;
  background-color: transparent;
  border-radius: var(--ax-radius-md);
  color: var(--ax-text-secondary);
}
.ax-btn--icon:hover {
  background-color: var(--ax-bg-hover);
  color: var(--ax-text-primary);
}
.ax-btn--icon.active {
  background-color: var(--ax-highlight-subtle);
  color: var(--ax-highlight);
}
.ax-btn--icon svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

.ax-tool-btn {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  border-radius: var(--ax-radius-md);
  background-color: transparent;
  color: var(--ax-text-secondary);
  cursor: pointer;
  transition: background-color var(--ax-transition-fast), color var(--ax-transition-fast);
}
.ax-tool-btn:hover {
  background-color: var(--ax-bg-hover);
  color: var(--ax-text-primary);
}
.ax-tool-btn.active {
  background-color: var(--ax-highlight-subtle);
  color: var(--ax-highlight);
}
.ax-tool-btn:disabled {
  cursor: default;
}
.ax-tool-btn:disabled svg {
  opacity: 0.3;
}
.ax-tool-btn svg {
  width: 22px;
  height: 22px;
}

.pro-badge {
  position: absolute;
  bottom: 0;
  right: -2px;
  font-size: 8px;
  font-weight: 400;
  line-height: 12px;
  padding: 0 4px;
  border-radius: 100px;
  background-color: #363636;
  color: #10B47E;
  pointer-events: none;
  white-space: nowrap;
}

.ax-toolbar-sep {
  width: 28px;
  height: 1px;
  background-color: var(--ax-border);
  margin: var(--ax-space-sm) 0;
  flex-shrink: 0;
}

.ax-input, .ax-select, .ax-input-number {
  width: 100%;
  padding: var(--ax-space-sm) var(--ax-space-md);
  border: 1px solid var(--ax-border);
  border-radius: var(--ax-radius-sm);
  background-color: var(--ax-bg-base);
  color: var(--ax-text-primary);
  font-size: var(--ax-font-size-base);
  outline: none;
  transition: border-color var(--ax-transition-fast);
}
.ax-input:focus, .ax-select:focus, .ax-input-number:focus {
  border-color: var(--ax-border-focus);
}
.ax-input:disabled, .ax-select:disabled, .ax-input-number:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}
.ax-input::-moz-placeholder, .ax-select::-moz-placeholder, .ax-input-number::-moz-placeholder {
  color: var(--ax-text-muted);
}
.ax-input::placeholder, .ax-select::placeholder, .ax-input-number::placeholder {
  color: var(--ax-text-muted);
}

.ax-numeric-wrap {
  display: inline-flex;
  align-items: center;
  position: relative;
}
.ax-numeric-wrap .ax-input-number {
  width: 100%;
}

.ax-input-number {
  width: 60px;
  text-align: right;
  font-family: var(--ax-font-mono);
  font-size: var(--ax-font-size-sm);
  -moz-appearance: textfield;
  cursor: ew-resize;
}
.ax-input-number:focus {
  cursor: text;
}
.ax-input-number::-webkit-inner-spin-button, .ax-input-number::-webkit-outer-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

.ax-slider {
  -webkit-appearance: none;
  width: 100%;
  height: 4px;
  border-radius: 2px;
  background: var(--ax-bg-base);
  outline: none;
  cursor: pointer;
}
.ax-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--ax-accent);
  border: 2px solid var(--ax-bg-surface);
  cursor: pointer;
  -webkit-transition: transform var(--ax-transition-fast);
  transition: transform var(--ax-transition-fast);
}
.ax-slider::-webkit-slider-thumb:hover {
  transform: scale(1.2);
}
.ax-slider::-moz-range-thumb {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--ax-accent);
  border: 2px solid var(--ax-bg-surface);
  cursor: pointer;
}
.ax-slider:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.ax-toggle {
  position: relative;
  width: 32px;
  height: 18px;
  flex-shrink: 0;
}
.ax-toggle input {
  opacity: 0;
  width: 0;
  height: 0;
}
.ax-toggle input:checked + .ax-toggle__track {
  background-color: var(--ax-accent);
}
.ax-toggle input:checked + .ax-toggle__track::after {
  transform: translateX(14px);
}
.ax-toggle input:disabled + .ax-toggle__track {
  opacity: 0.4;
  cursor: not-allowed;
}
.ax-toggle__track {
  position: absolute;
  inset: 0;
  background-color: var(--ax-bg-active);
  border-radius: var(--ax-radius-full);
  cursor: pointer;
  transition: background-color var(--ax-transition-normal);
}
.ax-toggle__track::after {
  content: "";
  position: absolute;
  width: 14px;
  height: 14px;
  left: 2px;
  top: 2px;
  background-color: white;
  border-radius: 50%;
  transition: transform var(--ax-transition-normal);
}

.ax-select {
  -webkit-appearance: none;
     -moz-appearance: none;
          appearance: none;
  padding-right: 24px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath fill='%23a0a0b0' d='M0 0l5 6 5-6z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 8px center;
  cursor: pointer;
}
.ax-select option {
  background-color: var(--ax-bg-surface);
  color: var(--ax-text-primary);
}

.ax-panel {
  display: flex;
  flex-direction: column;
  background-color: var(--ax-bg-surface);
}
.ax-panel__header {
  display: flex;
  align-items: center;
  gap: var(--ax-space-md);
  padding: var(--ax-space-md) var(--ax-space-lg);
  background-color: var(--ax-bg-primary);
  border-bottom: 1px solid var(--ax-border);
  font-size: var(--ax-font-size-md);
  font-weight: var(--ax-font-weight-medium);
  color: var(--ax-text-primary);
  cursor: pointer;
  -webkit-user-select: none;
     -moz-user-select: none;
          user-select: none;
}
.ax-panel__header svg {
  width: 14px;
  height: 14px;
  fill: var(--ax-text-secondary);
}
.ax-panel__body {
  padding: var(--ax-space-lg);
  display: flex;
  flex-direction: column;
  gap: var(--ax-space-md);
}
.ax-panel.collapsed .ax-panel__body {
  display: none;
}

.ax-form-row {
  display: flex;
  align-items: center;
  gap: var(--ax-space-md);
}
.ax-form-row__label {
  flex-shrink: 0;
  width: 70px;
  font-size: var(--ax-font-size-sm);
  color: var(--ax-text-secondary);
  text-align: right;
}
.ax-form-row__value {
  flex: 1;
  display: flex;
  align-items: center;
  gap: var(--ax-space-sm);
}

.ax-vector-input {
  display: flex;
  align-items: center;
  gap: var(--ax-space-sm);
}
.ax-vector-input__axis {
  display: flex;
  align-items: center;
  gap: 2px;
  flex: 1;
}
.ax-vector-input__label {
  font-size: var(--ax-font-size-xs);
  font-weight: var(--ax-font-weight-semibold);
  width: 12px;
  text-align: center;
}
.ax-vector-input__label--x {
  color: #f44336;
}
.ax-vector-input__label--y {
  color: #4caf50;
}
.ax-vector-input__label--z {
  color: #2196f3;
}

.ax-menubar {
  display: flex;
  align-items: center;
  height: 100%;
  padding: 0 var(--ax-space-sm);
}
.ax-menubar__item {
  position: relative;
  padding: var(--ax-space-sm) var(--ax-space-lg);
  color: var(--ax-text-secondary);
  font-size: var(--ax-font-size-md);
  cursor: pointer;
  border-radius: var(--ax-radius-sm);
  transition: background-color var(--ax-transition-fast), color var(--ax-transition-fast);
}
.ax-menubar__item:hover, .ax-menubar__item.open {
  background-color: var(--ax-bg-hover);
  color: var(--ax-text-primary);
}

.ax-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 220px;
  background-color: var(--ax-bg-elevated);
  border: 1px solid var(--ax-border);
  border-radius: var(--ax-radius-md);
  box-shadow: var(--ax-shadow-popup);
  padding: var(--ax-space-sm) 0;
  z-index: 3000;
}
.ax-dropdown__item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--ax-space-md) var(--ax-space-xl);
  color: var(--ax-text-primary);
  cursor: pointer;
  font-size: var(--ax-font-size-md);
  transition: background-color var(--ax-transition-fast);
}
.ax-dropdown__item:hover {
  background-color: var(--ax-accent-subtle);
}
.ax-dropdown__item.disabled {
  opacity: 0.4;
  pointer-events: none;
}
.ax-dropdown__item__shortcut {
  color: var(--ax-text-muted);
  font-size: var(--ax-font-size-sm);
  margin-left: var(--ax-space-xl);
}
.ax-dropdown__item__arrow {
  color: var(--ax-text-muted);
  margin-left: auto;
}
.ax-dropdown__separator {
  height: 1px;
  background-color: var(--ax-border);
  margin: var(--ax-space-sm) 0;
}
.ax-dropdown__submenu {
  position: relative;
}
.ax-dropdown__submenu > .ax-dropdown {
  top: 0;
  left: 100%;
}

.ax-modal-overlay {
  position: fixed;
  inset: 0;
  background-color: var(--ax-overlay);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 5000;
  pointer-events: auto;
}

.ax-modal {
  background-color: var(--ax-bg-elevated);
  border: 1px solid var(--ax-border);
  border-radius: var(--ax-radius-lg);
  box-shadow: var(--ax-shadow-popup);
  min-width: 320px;
  max-width: 90vw;
  max-height: 90vh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.ax-modal__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--ax-space-lg) var(--ax-space-xl);
  border-bottom: 1px solid var(--ax-border);
  font-size: var(--ax-font-size-lg);
  font-weight: var(--ax-font-weight-semibold);
}
.ax-modal__body {
  padding: var(--ax-space-xl);
  overflow-y: auto;
  flex: 1;
}
.ax-modal__footer {
  display: flex;
  justify-content: flex-end;
  gap: var(--ax-space-md);
  padding: var(--ax-space-lg) var(--ax-space-xl);
  border-top: 1px solid var(--ax-border);
}

.ax-tooltip {
  position: absolute;
  padding: var(--ax-space-sm) var(--ax-space-md);
  background-color: var(--ax-bg-elevated);
  color: var(--ax-text-primary);
  border: 1px solid var(--ax-border-light);
  border-radius: var(--ax-radius-sm);
  box-shadow: var(--ax-shadow-sm);
  font-size: var(--ax-font-size-sm);
  white-space: nowrap;
  pointer-events: none;
  z-index: 4000;
}

.ax-splat-list {
  display: flex;
  flex-direction: column;
}
.ax-splat-list__item {
  display: flex;
  align-items: center;
  gap: var(--ax-space-md);
  padding: var(--ax-space-sm) var(--ax-space-lg);
  cursor: pointer;
  transition: background-color var(--ax-transition-fast);
}
.ax-splat-list__item:hover {
  background-color: var(--ax-bg-hover);
}
.ax-splat-list__item.selected {
  background-color: var(--ax-accent-subtle);
}
.ax-splat-list__item__name {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: var(--ax-font-size-sm);
}
.ax-splat-list__item__visibility {
  opacity: 0.5;
  cursor: pointer;
}
.ax-splat-list__item__visibility:hover {
  opacity: 1;
}
.ax-splat-list__item__visibility svg {
  width: 14px;
  height: 14px;
  fill: currentColor;
}

.ax-spinner {
  display: flex;
  align-items: center;
  justify-content: center;
}
.ax-spinner__circle {
  width: 32px;
  height: 32px;
  border: 3px solid var(--ax-bg-active);
  border-top-color: var(--ax-accent);
  border-radius: 50%;
  animation: ax-spin 0.8s linear infinite;
}

@keyframes ax-spin {
  to {
    transform: rotate(360deg);
  }
}
.ax-progress {
  width: 100%;
  height: 4px;
  background-color: var(--ax-bg-base);
  border-radius: 2px;
  overflow: hidden;
}
.ax-progress__bar {
  height: 100%;
  background-color: var(--ax-accent);
  border-radius: 2px;
  transition: width var(--ax-transition-normal);
}

.ax-color-swatch {
  width: 24px;
  height: 24px;
  border-radius: var(--ax-radius-sm);
  border: 2px solid var(--ax-border);
  cursor: pointer;
  transition: border-color var(--ax-transition-fast);
}
.ax-color-swatch:hover {
  border-color: var(--ax-border-light);
}

.select-toolbar {
  position: absolute;
  bottom: 12px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  background-color: var(--ax-bg-elevated);
  border: 1px solid var(--ax-border);
  border-radius: var(--ax-radius-lg);
  box-shadow: var(--ax-shadow-md);
  z-index: 20;
  pointer-events: auto;
}

.select-toolbar-button {
  padding: 4px 12px;
  border: 1px solid var(--ax-border);
  border-radius: var(--ax-radius-sm);
  background-color: var(--ax-bg-surface);
  color: var(--ax-text-primary);
  cursor: pointer;
  font-size: var(--ax-font-size-sm);
  white-space: nowrap;
  transition: background-color var(--ax-transition-fast);
}
.select-toolbar-button:hover {
  background-color: var(--ax-bg-hover);
}
.select-toolbar-button:active {
  background-color: var(--ax-accent-subtle);
}

.ax-input::-moz-selection, .ax-input-number::-moz-selection, .ax-select::-moz-selection, input[type=number]::-moz-selection, input[type=text]::-moz-selection {
  background-color: var(--ax-accent);
  color: #fff;
}

.ax-input::selection,
.ax-input-number::selection,
.ax-select::selection,
input[type=number]::selection,
input[type=text]::selection {
  background-color: var(--ax-accent);
  color: #fff;
}

#data-panel {
  width: 100%;
  height: 320px;
  border-top: 1px solid #444;
  position: relative;
}

#data-panel-resize-handle {
  position: absolute;
  top: -4px;
  left: 0;
  right: 0;
  height: 8px;
  cursor: ns-resize;
  z-index: 10;
}

#data-panel-popup-container {
  position: absolute;
  left: 50px;
  top: 50px;
}

#data-panel-popup-label {
  background-color: #282828;
  color: #fff;
}

#data-controls-container {
  width: 256px;
  flex-grow: 0;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  background-color: #202020;
  border-right: 1px solid #444;
}

#data-controls {
  width: 100%;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
  overflow: hidden;
  background-color: #333;
}

.data-panel-toggle-row {
  height: 28px;
  min-height: 28px;
  flex-shrink: 0;
  padding: 0px;
  margin: 0 4px;
  align-items: center;
}

.data-panel-toggle-label {
  flex-grow: 1;
}

.data-panel-toggle {
  flex-shrink: 0;
  background-color: #282828;
}
.data-panel-toggle::after {
  background-color: #b3aaac;
}
.data-panel-toggle.pcui-boolean-input-ticked {
  background-color: #10B47E;
}
.data-panel-toggle.pcui-boolean-input-ticked::after {
  background-color: white;
}

#data-list-box {
  overflow-y: auto;
  flex-grow: 1;
  margin: 8px;
  background-color: #202020;
  border-radius: 2px;
  border: 1px solid #181818;
}

.data-list-item {
  padding: 4px 8px;
  cursor: pointer;
  color: #aaa;
  font-size: 12px;
  border-left: 3px solid transparent;
}
.data-list-item:hover {
  color: #fff;
  background-color: #333;
}
.data-list-item.active {
  font-weight: bold;
  color: #10B47E;
  background-color: #333;
  border-left-color: #10B47E;
}

#histogram-container {
  flex-grow: 1;
  flex-shrink: 1;
  position: relative;
}

#histogram-canvas {
  image-rendering: pixelated;
}

#histogram-svg {
  pointer-events: none;
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
}

#timeline-panel {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--ax-border, #3a3a4a);
}
#timeline-panel > #controls-wrap {
  display: flex;
  flex-direction: row;
  background-color: #333;
  justify-content: center;
  padding: 1px;
}
#timeline-panel > #controls-wrap > #button-controls {
  display: flex;
  flex-direction: row;
  align-items: center;
}
#timeline-panel > #controls-wrap > #button-controls > .ax-tool-btn, #timeline-panel > #controls-wrap > #button-controls > .button {
  font-weight: bold;
  font-size: 13px;
  width: 36px;
  height: 24px;
  margin: 1px;
  padding: 0;
  flex-grow: 0;
  flex-shrink: 0;
  border-radius: 4px;
  text-align: center;
  line-height: 24px;
}
#timeline-panel > #controls-wrap > #button-controls > .ax-tool-btn:hover, #timeline-panel > #controls-wrap > #button-controls > .button:hover {
  color: #ff9900;
  cursor: pointer;
  box-shadow: none;
  border-color: rgba(255, 153, 0, 0.5333333333);
}
#timeline-panel > #controls-wrap > .spacer {
  display: flex;
  flex-grow: 1;
  flex-basis: 0;
  justify-content: flex-end;
}
#timeline-panel > #controls-wrap > .spacer > #settings-controls {
  display: flex;
  align-items: center;
  gap: 1px;
  margin-right: 1px;
}
#timeline-panel > #controls-wrap > .spacer > #settings-controls > #speed {
  margin: 0;
  width: 80px;
}
#timeline-panel > #controls-wrap > .spacer > #settings-controls > #totalFrames {
  margin: 0;
  width: 80px;
}
#timeline-panel > #controls-wrap > .spacer > #settings-controls > #smoothness {
  margin: 0;
  width: 60px;
}
#timeline-panel > #frame-slider {
  height: 24px;
  margin: 0px;
}
#timeline-panel > #frame-slider > .pcui-numeric-input {
  display: none;
  flex-grow: 0;
  margin: 0;
}
#timeline-panel > #frame-slider > .pcui-numeric-input > input {
  width: 40px;
}
#timeline-panel > #ticks {
  position: relative;
  height: 38px;
  background-color: #181818;
}
#timeline-panel > #ticks > #ticks-area {
  position: relative;
  width: 100%;
  height: 100%;
}
#timeline-panel > #ticks > #ticks-area > .time-label {
  position: absolute;
  font-size: 12px;
  bottom: 1px;
  transform: translate(-50%, 0);
  padding: 2px;
  pointer-events: none;
  color: #b3aaac;
}
#timeline-panel > #ticks > #ticks-area > .time-label.cursor {
  color: white;
  background-color: #10B47E;
  padding: 2px 6px;
  border-radius: 4px;
}
#timeline-panel > #ticks > #ticks-area > .time-label.key {
  background-color: #FFAF50;
  bottom: 22px;
  width: 8px;
  height: 8px;
  clip-path: polygon(50% 0%, 100% 50%, 50% 100%, 0% 50%);
  cursor: pointer;
  pointer-events: auto;
}
#timeline-panel > #ticks > #ticks-area > .time-label.dragging {
  cursor: ew-resize;
}
#timeline-panel > #ticks > #ticks-area > .time-label.copying {
  cursor: copy;
}

.tool-svg {
  display: inline;
  position: absolute;
  width: 100%;
  height: 100%;
}
.tool-svg.hidden {
  display: none;
}
.tool-svg#brush-select-svg > circle {
  fill: rgba(255, 102, 0, 0.2);
  stroke: #f60;
  stroke-width: 1;
  stroke-dasharray: 5, 5;
}
.tool-svg#rect-select-svg > rect {
  fill: none;
  stroke: #f60;
  stroke-width: 1;
  stroke-dasharray: 5, 5;
}
.tool-svg#lasso-select-svg > polygon {
  fill: none;
  stroke-width: 1;
  stroke-dasharray: 5, 5;
  stroke-dashoffset: 0;
}
.tool-svg#polygon-select-svg > polyline {
  fill: none;
  stroke-width: 1;
  stroke-dasharray: 5, 5;
  stroke-dashoffset: 0;
}
.tool-svg#measure-tool-svg > #measure-line-bottom {
  stroke: black;
  stroke-width: 6;
}
.tool-svg#measure-tool-svg > #measure-line-top {
  stroke: white;
  stroke-width: 2;
}
.tool-svg#measure-tool-svg > #measure-line-start, .tool-svg#measure-tool-svg > #measure-line-end {
  fill: white;
  stroke: black;
  stroke-width: 2;
  r: 5;
}

/* enhanced-spinner.scss - 개선된 버전 */
#enhanced-spinner-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.7);
  z-index: 9999;
  display: flex;
  justify-content: center;
  align-items: center;
}

.enhanced-spinner-center-container {
  background-color: rgba(30, 30, 30, 0.9);
  border-radius: 8px;
  padding: 24px;
  width: 320px;
  display: flex;
  flex-direction: column;
  align-items: center;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
}

.enhanced-spinner-animation {
  width: 50px;
  height: 50px;
  border: 4px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  border-top-color: #fff;
  animation: enhanced-spin 1s linear infinite;
  margin-bottom: 16px;
}

@keyframes enhanced-spin {
  to {
    transform: rotate(360deg);
  }
}
.enhanced-spinner-status {
  color: #fff;
  font-size: 16px;
  margin-bottom: 12px;
  text-align: center;
  min-height: 20px;
  font-weight: bold;
}

.enhanced-spinner-filename {
  color: #fff;
  font-size: 14px;
  margin-bottom: 16px;
  text-align: center;
  opacity: 0.8;
  word-break: break-all;
  max-width: 100%;
}

.enhanced-spinner-progress-track {
  background-color: rgba(255, 255, 255, 0.2);
  border-radius: 4px;
  overflow: hidden;
  width: 100%;
  height: 8px;
  position: relative;
}

.enhanced-spinner-progress-bar {
  background-color: #4285f4;
  height: 100%;
  width: 0%;
  position: absolute;
  left: 0;
  top: 0;
  transition: width 0.2s ease;
  border-radius: 4px;
}

/* HTML/CSS 기반 측정 라인 스타일 */
.measurement-preview-line {
  background: linear-gradient(90deg, rgba(255, 100, 100, 0.8), rgba(255, 150, 150, 0.6));
  height: 2px;
  position: absolute;
  z-index: 999;
  pointer-events: none;
  transform-origin: 0 50%;
  box-shadow: 0 0 3px rgba(255, 100, 100, 0.4);
  border-radius: 1px;
  animation: measurementPulse 1.5s ease-in-out infinite;
}

.measurement-final-line {
  background: linear-gradient(90deg, rgb(255, 0, 0), rgb(220, 0, 0));
  height: 3px;
  position: absolute;
  z-index: 1000;
  pointer-events: none;
  transform-origin: 0 50%;
  box-shadow: 0 0 6px rgba(255, 0, 0, 0.6), 0 0 12px rgba(255, 0, 0, 0.3);
  border-radius: 1.5px;
}

@keyframes measurementPulse {
  0%, 100% {
    opacity: 0.8;
    box-shadow: 0 0 3px rgba(255, 100, 100, 0.4);
  }
  50% {
    opacity: 1;
    box-shadow: 0 0 6px rgba(255, 100, 100, 0.8);
  }
}
.scale-label {
  font-weight: normal;
  color: #cccccc;
  font-size: 11px;
  width: 100%;
  text-align: center;
  padding: 2px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  margin-top: 4px;
}

/* 스케일 입력 필드 */
#measure-toolbar input[type=number] {
  width: 70px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: white;
  border-radius: 3px;
  font-size: 12px;
  padding: 4px 6px;
}

/* 단위 선택 드롭다운 */
.unit-selector {
  display: flex;
  align-items: center;
}

.unit-select {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: white;
  border-radius: 3px;
  padding: 4px 6px;
  font-size: 12px;
  min-width: 50px;
}

.unit-select option {
  background: #333;
  color: white;
}

/* 기준 거리 설정 버튼 */
.reference-button {
  background: #4a90e2 !important;
  border-color: #357abd !important;
}

.reference-button:hover {
  background: #357abd !important;
}

.reference-button.active {
  background: #e74c3c !important;
  border-color: #c0392b !important;
  animation: pulse 1.5s infinite;
}

@keyframes pulse {
  0% {
    opacity: 1;
  }
  50% {
    opacity: 0.7;
  }
  100% {
    opacity: 1;
  }
}
/* 커서 스타일 */
.measurement-active {
  cursor: crosshair !important;
}

/* 측정 중일 때 캔버스 오버레이 */
.measurement-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  pointer-events: none;
  z-index: 100;
}

/* 선택된 점 표시 */
.measurement-point {
  position: absolute;
  width: 8px;
  height: 8px;
  background: #ff0000;
  border: 2px solid #ffffff;
  border-radius: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
  z-index: 101;
}

/* 화면 마커 스타일 */
.measurement-marker {
  position: absolute;
  pointer-events: none;
  z-index: 1000;
  -webkit-user-select: none;
     -moz-user-select: none;
          user-select: none;
}
.measurement-marker .marker-icon {
  width: 24px;
  height: 24px;
  filter: drop-shadow(0 3px 6px rgba(0, 0, 0, 0.6));
}
.measurement-marker .marker-icon svg {
  width: 100%;
  height: 100%;
}
.measurement-marker .marker-icon {
  /* 삼각형 마커 애니메이션 */
  animation: markerPulse 2s ease-in-out infinite;
}
.measurement-marker .marker-label {
  position: absolute;
  top: 28px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(255, 0, 0, 0.9);
  color: white;
  font-size: 11px;
  font-weight: bold;
  padding: 3px 8px;
  border-radius: 4px;
  border: 1px solid rgba(255, 255, 255, 0.3);
  white-space: nowrap;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

/* 마커 펄스 애니메이션 */
@keyframes markerPulse {
  0%, 100% {
    transform: scale(1);
    opacity: 1;
  }
  50% {
    transform: scale(1.1);
    opacity: 0.8;
  }
}
/* Reference 도움말 스타일 */
.reference-help {
  font-size: 12px;
  color: #ffeb3b;
  background: rgba(255, 193, 7, 0.1);
  padding: 4px 8px;
  border-radius: 4px;
  border: 1px solid #ffeb3b;
}

#file-selector {
  display: none;
}