:root {
  --titlebar-height: 40px;
  --sidebar-width: 56px;
  --checkbox-size: 20px;
  --radio-size: 18px;
  --slider-track-height: 6px;
  --slider-thumb-width: 18px;
  --slider-thumb-height: 16px;
  --slider-thumb-radius: 6px;
  --slider-grip-color: var(--color-text);
  --slider-grip-width: 2px;
  --slider-grip-height: 60%;
  color-scheme: dark;
  --color-bg: #101418;
  --color-text: #e7ecf2;
  --color-stepper-icon: var(--color-text);
  --color-border: #2b3540;
  --color-panel: #0f141a;
  --color-panel-2: #141b22;
  --color-panel-3: #182028;
  --color-panel-hover: #202a33;
  --color-panel-glass: rgba(15, 20, 26, 0.86);
  --color-panel-2-glass: rgba(20, 27, 34, 0.88);
  --color-panel-3-glass: rgba(24, 32, 40, 0.88);
  --color-muted: #c8d0d8;
  --color-muted-2: #9fb1c4;
  --color-accent: #4f9dff;
  --color-accent-soft: rgba(79, 157, 255, 0.25);
  --color-accent-soft-2: rgba(79, 157, 255, 0.2);
  --color-hover: rgba(255, 255, 255, 0.06);
  --color-menu-hover: rgba(255, 255, 255, 0.08);
  --color-overlay: rgba(7, 10, 12, 0.6);
  --titlebar-bg: rgba(15, 20, 26, 0.75);
  --color-viewport: radial-gradient(circle at 20% 20%, #1f2a36, #0b1015 65%);
}
body[data-theme="light"] {
  color-scheme: light;
  --color-bg: #f4f7fb;
  --color-text: #0f1720;
  --slider-grip-color: var(--color-stepper-icon);
  --color-stepper-icon: var(--color-muted-2);
  --color-border: #c9d3df;
  --color-panel: #ffffff;
  --color-panel-2: #eef2f7;
  --color-panel-3: #e7edf4;
  --color-panel-hover: #dfe7f0;
  --color-panel-glass: rgba(255, 255, 255, 0.86);
  --color-panel-2-glass: rgba(238, 242, 247, 0.9);
  --color-panel-3-glass: rgba(231, 237, 244, 0.9);
  --color-muted: #4b5a6b;
  --color-muted-2: #5b6a7a;
  --color-accent: #2a6bd4;
  --color-accent-soft: rgba(42, 107, 212, 0.2);
  --color-accent-soft-2: rgba(42, 107, 212, 0.15);
  --color-hover: rgba(20, 30, 40, 0.08);
  --color-menu-hover: rgba(20, 30, 40, 0.08);
  --color-overlay: rgba(20, 30, 40, 0.35);
  --titlebar-bg: rgba(248, 250, 252, 0.9);
  --color-viewport: radial-gradient(circle at 20% 20%, #f2f5f9, #d7dee8 65%);
}
*,
*::before,
*::after {
  box-sizing: border-box;
}
body {
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  background: var(--color-bg);
  color: var(--color-text);
  margin: 0;
}
.splash {
  position: fixed;
  inset: 0;
  background: #101418;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  opacity: 1;
  transition: opacity 1.4s ease;
}
.splash.hidden {
  opacity: 0;
  pointer-events: none;
}
.splash-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  color: #e7ecf2;
}
.splash-logo {
  width: 128px;
  height: 128px;
  padding: 12px;
  border-radius: 22px;
  border: 1px solid #2b3540;
  background: rgba(24, 32, 40, 0.9);
}
.splash-title {
  font-size: 30px;
  font-weight: 700;
  letter-spacing: 1px;
}
.splash-subtitle {
  font-size: 16px;
  font-weight: 600;
  color: #9fb1c4;
}
.splash-spinner {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  border: 2px solid rgba(159, 177, 196, 0.4);
  border-top-color: #4f9dff;
  animation: splash-spin 0.8s linear infinite;
}
@keyframes splash-spin {
  to {
    transform: rotate(360deg);
  }
}
.titlebar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 5;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--titlebar-height);
  padding: 0 12px;
  background: var(--titlebar-bg);
  border-bottom: 1px solid var(--color-border);
  -webkit-app-region: drag;
}
.titlebar-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  -webkit-app-region: no-drag;
}
.titlebar-title {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 18px;
  letter-spacing: 0.5px;
  text-transform: none;
}
.titlebar-icon {
  height: 32px;
  width: auto;
  display: block;
}
.titlebar-controls {
  display: flex;
  gap: 8px;
  -webkit-app-region: no-drag;
}
.titlebar--no-window-controls .titlebar-controls {
  display: none;
}
.titlebar-button {
  width: 34px;
  height: 24px;
  border-radius: 6px;
  border: 1px solid var(--color-border);
  background: var(--color-panel-3);
  color: var(--color-text);
  cursor: pointer;
  font-size: 0;
  position: relative;
}
.titlebar-button:hover {
  background: var(--color-panel-hover);
}
#btn-minimize::before {
  content: "";
  position: absolute;
  width: 12px;
  height: 2px;
  background: currentColor;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  border-radius: 1px;
}
#btn-maximize::before {
  content: "";
  position: absolute;
  width: 12px;
  height: 10px;
  border: 2px solid currentColor;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  border-radius: 1px;
  box-sizing: border-box;
}
#btn-close::before,
#btn-close::after {
  content: "";
  position: absolute;
  width: 12px;
  height: 2px;
  background: currentColor;
  left: 50%;
  top: 50%;
  border-radius: 1px;
}
#btn-close::before {
  transform: translate(-50%, -50%) rotate(45deg);
}
#btn-close::after {
  transform: translate(-50%, -50%) rotate(-45deg);
}
.titlebar-fullscreen {
  display: none;
  width: 36px;
  font-size: 12px;
  justify-content: center;
  align-items: center;
  padding: 0;
}
.titlebar--no-window-controls #btn-fullscreen {
  display: inline-flex;
}
.content {
  position: relative;
  min-height: calc(100vh - var(--titlebar-height));
  padding: calc(var(--titlebar-height) + 32px) 32px 32px;
  z-index: 2;
}
.viewport {
  position: fixed;
  inset: 0;
  background: var(--color-viewport);
  z-index: 1;
}
.view-reset {
  position: fixed;
  top: auto;
  bottom: 16px;
  right: 16px;
  z-index: 4;
  border: 1px solid var(--color-border);
  background: var(--color-panel-3-glass);
  color: var(--color-text);
  border-radius: 999px;
  padding: 6px 12px;
  font-size: 12px;
  cursor: pointer;
}
.view-reset:hover {
  background: var(--color-panel-hover);
}
.scene-stats {
  position: fixed;
  left: calc(var(--sidebar-width) + 12px);
  bottom: 12px;
  z-index: 4;
  font-size: 11px;
  line-height: 1.35;
  color: var(--color-text);
  background: color-mix(in srgb, var(--color-panel-glass) 55%, transparent);
  border: 1px solid color-mix(in srgb, var(--color-border) 65%, transparent);
  border-radius: 8px;
  padding: 8px 10px;
  white-space: pre-line;
  pointer-events: none;
}
.geom-browser {
  position: absolute;
  top: calc(var(--titlebar-height) + 24px);
  left: calc(var(--sidebar-width) + 16px);
  width: 280px;
  max-height: calc(100vh - 100px);
}
.panel-window {
  position: absolute;
  top: calc(var(--titlebar-height) + 16px);
  left: calc(var(--sidebar-width) + 16px);
  width: 280px;
  max-height: calc(100vh - 100px);
  background: var(--color-panel-glass);
  border: 1px solid var(--color-border);
  border-radius: 10px;
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.35);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  z-index: 4;
}
.panel-window.hidden {
  display: none;
}
.panel-body {
  padding: 12px;
  display: grid;
  gap: 10px;
}
.panel-info {
  width: 320px;
}
.panel-body.info-body {
  gap: 12px;
}
.info-meta {
  display: flex;
  align-items: center;
  gap: 12px;
}
.info-icon {
  width: 44px;
  height: 44px;
  padding: 6px;
  border-radius: 12px;
  border: 1px solid var(--color-border);
  background: var(--color-panel-3-glass);
}
.info-name {
  font-size: 14px;
  font-weight: 600;
}
.info-version {
  font-size: 12px;
  color: var(--color-muted-2);
}
.info-text {
  margin: 0;
  font-size: 12px;
  color: var(--color-muted);
  line-height: 1.4;
}
.info-actions {
  margin-top: 12px;
  display: flex;
  gap: 8px;
}
.info-text a {
  color: var(--color-text);
  text-decoration: none;
}
.info-text a:hover {
  text-decoration: underline;
}
.info-list {
  margin: 0;
  padding-left: 0;
  list-style: none;
  display: grid;
  gap: 6px;
  font-size: 12px;
  margin-top: -15px;
}
.info-list li {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--color-text);
  line-height: 1.4;
}
.info-list li::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-muted-2);
  opacity: 0.7;
  flex: 0 0 auto;
}
.info-list a {
  color: var(--color-text);
  text-decoration: none;
}
.info-list a:hover {
  text-decoration: underline;
}
.geom-editor {
  position: absolute;
  top: calc(var(--titlebar-height) + 16px);
  right: 16px;
  width: 360px;
  max-height: calc(100vh - var(--titlebar-height) - 48px);
  background: var(--color-panel-glass);
  border: 1px solid var(--color-border);
  border-radius: 10px;
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.35);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  z-index: 4;
}
.geom-editor.hidden {
  display: none;
}
.editor-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 12px;
  background: var(--color-panel-2-glass);
  border-bottom: 1px solid var(--color-border);
  font-size: 13px;
  letter-spacing: 0.4px;
  text-transform: uppercase;
}
.editor-close {
  width: 20px;
  height: 20px;
}
.editor-tabs {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(72px, 1fr));
  gap: 6px;
  padding: 8px 10px;
  border-bottom: 1px solid var(--color-border);
  background: var(--color-panel-2-glass);
}
.editor-tab {
  border: 1px solid var(--color-border);
  background: var(--color-panel-3-glass);
  color: var(--color-text);
  border-radius: 6px;
  font-size: 11px;
  padding: 6px 0;
  cursor: pointer;
}
.editor-tab.active {
  background: var(--color-accent-soft);
  border-color: var(--color-accent);
}
.editor-body {
  padding: 12px;
  overflow: auto;
}
.tab-panel {
  display: none;
}
.tab-panel.active {
  display: block;
}
.design-group {
  display: none;
}
.design-group.active {
  display: block;
}
.xsec-group {
  display: none;
}
.xsec-group.active {
  display: block;
}

body[data-active-editor-geom-type="prop"] #xsec-width-row,
body[data-active-editor-geom-type="prop"] #xsec-height-row {
  display: none;
}

body[data-active-editor-geom-type="prop"] .prop-airfoil-fields[data-airfoil="common"] {
  display: none;
}
.field {
  display: grid;
  grid-template-columns: 1fr 120px;
  gap: 10px;
  align-items: center;
  margin-bottom: 10px;
}
.field.is-hidden {
  display: none;
}
.field label {
  font-size: 12px;
  color: var(--color-muted);
}
.field input {
  width: 100%;
  border-radius: 6px;
  border: 1px solid var(--color-border);
  background: var(--color-panel-3-glass);
  color: var(--color-text);
  padding: 6px 8px;
  font-size: 12px;
}
input[type="number"] {
  -moz-appearance: textfield;
}
input[type="number"]::-webkit-outer-spin-button,
input[type="number"]::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}
input[type="number"].scrubbing {
  cursor: ew-resize;
}
input[type="checkbox"] {
  width: var(--checkbox-size);
  height: var(--checkbox-size);
  border-radius: 6px;
  border: 1px solid var(--color-border);
  background: var(--color-panel-3-glass);
  padding: 0;
  margin: 0;
  display: inline-block;
  position: relative;
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
  vertical-align: middle;
}
input[type="checkbox"]::after {
  content: "";
  position: absolute;
  width: 7px;
  height: 11px;
  border: solid var(--color-stepper-icon);
  border-width: 0 2px 2px 0;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -62%) rotate(45deg);
  opacity: 0;
}
input[type="checkbox"]:checked {
  border-color: var(--color-accent);
  background: var(--color-accent-soft);
}
input[type="checkbox"]:checked::after {
  opacity: 1;
}
input[type="radio"] {
  width: var(--radio-size);
  height: var(--radio-size);
  border-radius: 50%;
  border: 1px solid var(--color-border);
  background: var(--color-panel-3-glass);
  padding: 0;
  margin: 0;
  display: inline-block;
  position: relative;
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
  vertical-align: middle;
}
input[type="radio"]::after {
  content: "";
  position: absolute;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--color-stepper-icon);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  opacity: 0;
}
input[type="radio"]:checked {
  border-color: var(--color-accent);
  background: var(--color-accent-soft);
}
input[type="radio"]:checked::after {
  opacity: 1;
}
.file-input {
  display: flex;
  align-items: center;
}
.file-input .geom-button {
  flex: 1;
}
.file-input input[type="file"] {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: 0;
  overflow: hidden;
  border: 0;
  clip: rect(0, 0, 0, 0);
}
.geom-button {
  border: 1px solid var(--color-border);
  background: var(--color-panel-3-glass);
  color: var(--color-text);
  border-radius: 6px;
  padding: 4px 8px;
  font-size: 11px;
  cursor: pointer;
  min-width: 50px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
  font-family: inherit;
  text-decoration: none;
  appearance: none;
  -webkit-appearance: none;
}
.geom-button:hover {
  background: var(--color-panel-hover);
}
.geom-button:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  background: var(--color-panel-3-glass);
}
.field select {
  width: 100%;
  border-radius: 6px;
  border: 1px solid var(--color-border);
  background: var(--color-panel-3-glass);
  color: var(--color-text);
  padding: 6px 8px;
  font-size: 12px;
}
input:disabled,
select:disabled,
textarea:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}
.field:has(input:disabled, select:disabled, textarea:disabled) label,
.slider-row:has(input:disabled) .slider-label,
.symmetry-row:has(input:disabled) .symmetry-label,
.toggle-row label:has(input:disabled),
.file-input:has(input:disabled) .geom-button {
  opacity: 0.45;
  cursor: not-allowed;
}
.color-control {
  display: grid;
  grid-template-columns: 1fr 32px;
  gap: 8px;
  align-items: center;
}
.color-control input {
  text-transform: uppercase;
}
.color-swatch {
  width: 32px;
  height: 30px;
  border-radius: 6px;
  border: 1px solid var(--color-border);
  background: var(--color-panel-3-glass);
  cursor: pointer;
  position: relative;
  overflow: hidden;
}
.color-swatch[data-disabled="true"] {
  opacity: 0.45;
  cursor: not-allowed;
}
.color-swatch[data-disabled="true"]::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(
      135deg,
      transparent 46%,
      color-mix(in srgb, var(--color-text) 35%, transparent) 47%,
      color-mix(in srgb, var(--color-text) 35%, transparent) 53%,
      transparent 54%
    ),
    linear-gradient(
      45deg,
      transparent 46%,
      color-mix(in srgb, var(--color-text) 35%, transparent) 47%,
      color-mix(in srgb, var(--color-text) 35%, transparent) 53%,
      transparent 54%
    );
  opacity: 0.6;
}
.slider-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  margin-bottom: 12px;
}
.slider-label {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  color: var(--color-muted);
}
.slider-controls {
  display: grid;
  grid-template-columns: 1fr 100px;
  gap: 10px;
  align-items: center;
}
.slider-controls input[type="range"] {
  width: 100%;
}
input[type="range"] {
  width: 100%;
  height: 26px;
  margin: 0;
  background: transparent;
  color: var(--color-text);
  accent-color: var(--color-accent);
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
}
input[type="range"]::-webkit-slider-runnable-track {
  height: var(--slider-track-height);
  border-radius: 999px;
  background: var(--color-panel-3-glass);
  border: 1px solid var(--color-border);
}
input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: var(--slider-thumb-width);
  height: var(--slider-thumb-height);
  border-radius: var(--slider-thumb-radius);
  background-color: var(--color-panel-2-glass);
  background-image: linear-gradient(var(--slider-grip-color), var(--slider-grip-color));
  background-size: var(--slider-grip-width) var(--slider-grip-height);
  background-position: 50% 50%;
  background-repeat: no-repeat;
  border: 1px solid var(--color-border);
  margin-top: calc((var(--slider-track-height) - var(--slider-thumb-height)) / 2);
}
input[type="range"]::-moz-range-track {
  height: var(--slider-track-height);
  border-radius: 999px;
  background: var(--color-panel-3-glass);
  border: 1px solid var(--color-border);
}
input[type="range"]::-moz-range-thumb {
  width: var(--slider-thumb-width);
  height: var(--slider-thumb-height);
  border-radius: var(--slider-thumb-radius);
  background-color: var(--color-panel-2-glass);
  background-image: linear-gradient(var(--slider-grip-color), var(--slider-grip-color));
  background-size: var(--slider-grip-width) var(--slider-grip-height);
  background-position: 50% 50%;
  background-repeat: no-repeat;
  border: 1px solid var(--color-border);
}
input[type="range"]::-moz-range-progress {
  height: var(--slider-track-height);
  border-radius: 999px;
  background: var(--color-accent-soft);
}
input[type="range"]:focus-visible {
  outline: 2px solid var(--color-accent-soft);
  outline-offset: 3px;
}
.slider-controls input[type="number"] {
  width: 100%;
  border-radius: 6px;
  border: 1px solid var(--color-border);
  background: var(--color-panel-3-glass);
  color: var(--color-text);
  padding: 6px 8px;
  font-size: 12px;
  font-family: inherit;
  text-align: right;
}
.slider-controls.slider-stepper {
  grid-template-columns: 26px minmax(0, 1fr) 26px 100px;
  gap: 6px;
}
.slider-stepper-button {
  min-width: 0;
  width: 26px;
  height: 100%;
  padding: 0;
  line-height: 1;
  align-self: stretch;
  position: relative;
}
.slider-stepper-button::before {
  content: "";
  display: block;
  width: 0;
  height: 0;
  border-top: 5px solid transparent;
  border-bottom: 5px solid transparent;
  border-left: 7px solid var(--color-stepper-icon);
  margin: auto;
}
.slider-stepper-button[data-step^="-"]::before {
  border-left: 0;
  border-right: 7px solid var(--color-stepper-icon);
}
.slider-controls:has(input:disabled) .slider-stepper-button {
  opacity: 0.45;
  cursor: not-allowed;
  pointer-events: none;
}
.symmetry-group {
  display: grid;
  gap: 10px;
  margin-bottom: 12px;
}
.symmetry-row {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 10px;
  align-items: center;
}
.symmetry-label {
  font-size: 12px;
  color: var(--color-muted);
}
.toggle-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.toggle-row label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--color-muted);
}
.toggle-row input {
  margin: 0;
}
.airfoil-fields {
  display: none;
}
.airfoil-fields.active {
  display: block;
}
.prop-airfoil-fields {
  display: none;
}
.prop-airfoil-fields.active {
  display: block;
}
.xsec-fields {
  display: none;
}
.xsec-fields.active {
  display: block;
}
.skinning-panel {
  display: grid;
  gap: 12px;
}
.skinning-section {
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 10px;
  background: var(--color-panel-2-glass);
}
.skinning-section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
}
.skinning-section-title {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.4px;
  color: var(--color-muted-2);
}
.skinning-continuity {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  color: var(--color-muted);
}
.skinning-continuity select {
  border-radius: 6px;
  border: 1px solid var(--color-border);
  background: var(--color-panel-3-glass);
  color: var(--color-text);
  padding: 4px 6px;
  font-size: 11px;
}
.skinning-grid {
  display: grid;
  grid-template-columns: minmax(50px, 1fr) repeat(5, minmax(45px, 1fr));
  gap: 6px;
  align-items: center;
}
.skinning-grid-head {
  font-size: 10px;
  color: var(--color-muted);
  text-transform: uppercase;
  letter-spacing: 0.3px;
}
.skinning-grid-label {
  font-size: 11px;
  color: var(--color-muted);
}
.skinning-grid input[type="number"] {
  width: 100%;
  border-radius: 6px;
  border: 1px solid var(--color-border);
  background: var(--color-panel-3-glass);
  color: var(--color-text);
  padding: 4px 6px;
  font-size: 11px;
  text-align: right;
}
.skinning-grid input[type="checkbox"] {
  justify-self: center;
}
.section-actions {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 8px;
  margin-bottom: 12px;
}
.xsec-actions {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  margin-bottom: 12px;
}
.prop-curve-actions {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
  margin-bottom: 12px;
}
.curve-editor {
  width: 100%;
  height: 200px;
  --curve-editor-toolbar-height: 33px;
  padding-top: var(--curve-editor-toolbar-height);
  border-radius: 8px;
  border: 1px solid var(--color-border);
  background: var(--color-panel-3);
  margin-bottom: 12px;
  position: relative;
  overflow: hidden;
}
.curve-editor.curve-editor-tall {
  height: 250px;
}
.curve-editor-controls {
  position: absolute;
  top: 6px;
  left: 6px;
  right: 6px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  z-index: 3;
}
.curve-editor-controls-left,
.curve-editor-controls-right {
  display: flex;
  align-items: center;
  gap: 4px;
}
.curve-editor-controls-right {
  justify-content: flex-end;
}
.curve-zoom-button {
  width: 24px;
  height: 24px;
  padding: 0;
  font-size: 12px;
  line-height: 1;
  min-width: 0;
  display: grid;
  place-items: center;
}
.curve-zoom-button .curve-zoom-glyph {
  font-size: 16px;
  line-height: 1;
}
.curve-zoom-button svg {
  width: 14px;
  height: 14px;
  fill: currentColor;
}
.curve-editor-select {
  height: 24px;
  min-width: 140px;
  width: auto;
  padding: 2px 8px;
  font-size: 11px;
}
.curve-editor-canvas {
  width: 100%;
  height: 100%;
  display: block;
  touch-action: none;
}
.curve-editor-tooltip {
  position: absolute;
  left: 0;
  top: 0;
  transform: translate(-50%, -100%);
  padding: 3px 6px;
  border-radius: 6px;
  border: 1px solid var(--color-border);
  background: var(--color-panel-glass);
  color: var(--color-text);
  font-size: 10px;
  white-space: nowrap;
  pointer-events: none;
  z-index: 2;
}
.curve-editor-tooltip.hidden {
  display: none;
}
.prop-curve-table {
  display: grid;
  gap: 6px;
  margin-bottom: 8px;
}
.prop-curve-header,
.prop-curve-row {
  display: grid;
  grid-template-columns: 1fr 1fr 32px;
  gap: 8px;
  align-items: center;
}
.prop-curve-table.has-icons .prop-curve-header,
.prop-curve-table.has-icons .prop-curve-row {
  grid-template-columns: 16px 1fr 1fr 32px;
}
.prop-curve-header {
  font-size: 10px;
  color: var(--color-muted);
  text-transform: uppercase;
  letter-spacing: 0.3px;
}
.prop-curve-row input[type="number"] {
  width: 100%;
  border-radius: 6px;
  border: 1px solid var(--color-border);
  background: var(--color-panel-3-glass);
  color: var(--color-text);
  padding: 4px 6px;
  font-size: 11px;
  text-align: right;
}
.curve-point-icon {
  display: inline-block;
  width: 10px;
  height: 10px;
  border: 1px solid var(--color-muted-2);
  border-radius: 50%;
  box-sizing: border-box;
  flex: 0 0 10px;
  justify-self: center;
}
.curve-point-icon.anchor {
  border-color: var(--color-accent);
  background: var(--color-accent-soft);
}
.curve-point-icon.handle {
  border-color: var(--color-muted-2);
  background: transparent;
}
.prop-curve-row .geom-button {
  min-width: 32px;
  padding: 4px;
  height: 22px;
}
.curve-remove-button {
  position: relative;
  color: transparent;
}
.curve-remove-button::before,
.curve-remove-button::after {
  content: "";
  position: absolute;
  width: 10px;
  height: 2px;
  background: var(--color-muted-2);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) rotate(45deg);
  border-radius: 1px;
}
.curve-remove-button::after {
  transform: translate(-50%, -50%) rotate(-45deg);
}
.curve-remove-button:hover::before,
.curve-remove-button:hover::after {
  background: var(--color-text);
}
.curve-remove-button:disabled::before,
.curve-remove-button:disabled::after {
  background: var(--color-border);
}
.prop-curve-add {
  margin-bottom: 12px;
}
.field-output,
.field input.field-output {
  font-size: 12px;
  color: var(--color-muted-2);
  text-align: right;
}
.panel-title {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin: 10px 0 12px;
  padding-bottom: 6px;
  border-bottom: 1px solid color-mix(in srgb, var(--color-border) 70%, transparent);
  color: var(--color-muted-2);
}
.geom-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 12px;
  background: var(--color-panel-2-glass);
  border-bottom: 1px solid var(--color-border);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.6px;
}
.geom-actions {
  display: flex;
  gap: 6px;
  align-items: center;
}
.geom-select {
  border: 1px solid var(--color-border);
  background: var(--color-panel-3-glass);
  color: var(--color-text);
  border-radius: 6px;
  padding: 4px 6px;
  font-size: 11px;
  width: 66px;
  text-overflow: ellipsis;
  overflow: hidden;
  white-space: nowrap;
}
.panel-close {
  width: 22px;
  height: 22px;
  border-radius: 6px;
  border: 1px solid var(--color-border);
  background: var(--color-panel-3-glass);
  color: var(--color-text);
  cursor: pointer;
  position: relative;
}
.panel-close::before,
.panel-close::after {
  content: "";
  position: absolute;
  width: 10px;
  height: 2px;
  background: currentColor;
  left: 50%;
  top: 50%;
  border-radius: 2px;
}
.panel-close::before {
  transform: translate(-50%, -50%) rotate(45deg);
}
.panel-close::after {
  transform: translate(-50%, -50%) rotate(-45deg);
}
.panel-close:hover {
  background: var(--color-panel-hover);
}
.left-sidebar {
  position: fixed;
  top: var(--titlebar-height);
  left: 0;
  bottom: 0;
  width: var(--sidebar-width);
  padding: 10px 8px;
  background: var(--color-panel-glass);
  border-right: 1px solid var(--color-border);
  z-index: 3;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.sidebar-section {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.sidebar-footer {
  margin-top: auto;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.sidebar-button {
  border: 1px solid var(--color-border);
  background: var(--color-panel-3-glass);
  color: var(--color-text);
  border-radius: 10px;
  padding: 8px;
  font-size: 0;
  cursor: pointer;
  display: grid;
  place-items: center;
  position: relative;
}
.sidebar-button:hover {
  background: var(--color-panel-hover);
}
.sidebar-button.active {
  background: var(--color-accent-soft);
  border-color: var(--color-accent);
}
.sidebar-button::before {
  content: "";
  width: 20px;
  height: 20px;
  background-color: currentColor;
  mask: var(--icon) no-repeat center / contain;
  -webkit-mask: var(--icon) no-repeat center / contain;
}
.sidebar-button[data-icon="geom"] {
  --icon: url("./assets/icons/layout-grid.svg");
}
.sidebar-button[data-icon="io"] {
  --icon: url("./assets/icons/hard-drive.svg");
}
.sidebar-button[data-icon="settings"] {
  --icon: url("./assets/icons/settings.svg");
}
.sidebar-button[data-icon="support"] {
  --icon: url("./assets/icons/support.svg");
}
.sidebar-button[data-icon="info"] {
  --icon: url("./assets/icons/info.svg");
}
.sidebar-button[data-icon="github"] {
  --icon: url("./assets/icons/github.svg");
}
.geom-tree {
  padding: 10px 12px 14px;
  overflow: auto;
  padding-left: 0px;
}
.tree-list {
  list-style: none;
  padding-left: 16px;
  margin: 0;
}
.tree-item {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 4px 6px;
  border-radius: 6px;
  cursor: pointer;
  margin-bottom: 2px;
}
.tree-visibility {
  border: none;
  background: transparent;
  padding: 0;
  width: 18px;
  height: 18px;
  cursor: pointer;
  color: var(--color-muted-2);
  display: grid;
  place-items: center;
}
.tree-visibility::before {
  content: "";
  width: 16px;
  height: 16px;
  background-color: currentColor;
  mask: var(--icon) no-repeat center / contain;
  -webkit-mask: var(--icon) no-repeat center / contain;
}
.tree-visibility[data-visible="true"] {
  --icon: url("./assets/icons/eye.svg");
}
.tree-visibility[data-visible="false"] {
  --icon: url("./assets/icons/eye-off.svg");
}
.tree-item:hover {
  background: var(--color-hover);
}
.tree-item.selected {
  background: var(--color-accent-soft-2);
}
.tree-label {
  font-size: 13px;
}
.context-menu {
  position: fixed;
  z-index: 1000;
  min-width: 160px;
  background: var(--color-panel-glass);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.35);
  padding: 6px;
  display: none;
}
.context-menu button {
  width: 100%;
  text-align: left;
  border: none;
  background: transparent;
  color: var(--color-text);
  padding: 6px 8px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 13px;
}
.context-menu button:hover {
  background: var(--color-menu-hover);
}
.restore-dialog {
  position: fixed;
  inset: 0;
  background: var(--color-overlay);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 1150;
}
.restore-dialog.open {
  display: flex;
}
.restore-card {
  width: 360px;
  background: var(--color-panel-glass);
  border: 1px solid var(--color-border);
  border-radius: 10px;
  box-shadow: 0 16px 35px rgba(0, 0, 0, 0.5);
  overflow: hidden;
}
.restore-body {
  display: grid;
  gap: 12px;
}
.restore-message {
  font-size: 12px;
  color: var(--color-muted);
  line-height: 1.45;
}
.restore-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}
.rename-dialog {
  position: fixed;
  inset: 0;
  background: var(--color-overlay);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 1100;
}
.rename-dialog.open {
  display: flex;
}
.rename-card {
  width: 320px;
  background: var(--color-panel-glass);
  border: 1px solid var(--color-border);
  border-radius: 10px;
  box-shadow: 0 16px 35px rgba(0, 0, 0, 0.5);
  padding: 14px;
}
.rename-card h3 {
  margin: 0 0 10px;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.4px;
  color: var(--color-muted);
}
.rename-card input {
  width: 100%;
  border-radius: 6px;
  border: 1px solid var(--color-border);
  background: var(--color-panel-3-glass);
  color: var(--color-text);
  padding: 8px;
  font-size: 12px;
}
.rename-actions {
  margin-top: 12px;
  display: flex;
  gap: 8px;
  justify-content: flex-end;
}
.rename-actions button {
  border: 1px solid var(--color-border);
  background: var(--color-panel-3-glass);
  color: var(--color-text);
  border-radius: 6px;
  padding: 6px 10px;
  font-size: 12px;
  cursor: pointer;
}
.rename-actions button:hover {
  background: var(--color-panel-hover);
}
.driver-popover-close-btn {
  font-size: 10px;
  width: auto;
  height: 20px;
  line-height: 20px;
  padding: 0 6px;
  top: 6px;
  right: 6px;
  white-space: nowrap;
}
.driver-popover {
  width: min(720px, 92vw);
  max-width: 92vw;
  max-height: 80vh;
  overflow: hidden;
}
.driver-popover.tutorial-welcome-popover {
  width: min(1100px, 96vw);
  max-width: 96vw;
}
.driver-popover-description {
  max-height: min(60vh, 520px);
  overflow: auto;
  padding-right: 4px;
}
.driver-popover.tutorial-welcome-popover .driver-popover-description {
  max-height: min(70vh, 640px);
}
body.tutorial-welcome-active .driver-overlay path {
  fill: rgba(0, 0, 0, 0.85) !important;
  opacity: 1 !important;
}