*,
:before,
::before,
:after,
::after {
  box-sizing: border-box;
}

* {
  border: 0;
  border-radius: 0;
  margin: 0;
  outline: 0;
  padding: 0;
}

html,
body {
  overflow: hidden;
}

body {
  background: var(--color-body-background);
  color: var(--color-font);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Hiragino Sans", "Noto Sans JP", sans-serif;
  font-size: 0;
  line-height: 1;
  -webkit-font-smoothing: antialiased;
  -webkit-text-size-adjust: 100%;
  -webkit-tap-highlight-color: transparent;
}

svg {
  border: 0;
}

ol,
ul {
  list-style: none;
}

button,
input,
select,
textarea {
  color: inherit;
  font-family: inherit;
}

button {
  background-color: transparent;
  cursor: pointer;
}

::-webkit-scrollbar {
  display: none;
}

:root {
  --color-font: #c9d1d9;
  --color-group-header-font: #6e7681;
  --color-input-border: #46505c;
  --color-icon: #9aa4ae;
  --color-panel-background: #161b22;
  --color-panel-header-background: #1b222b;
  --color-panel-border: #2a323d;
  --color-panel-group-border: #222a33;
  --color-body-background: #0e1116;
  --color-selected: #22303a;
  --color-accent: #7dd3c0;
}

.MotionEditor {
  position: fixed;
  inset: 0;
  overflow: hidden;
  background: var(--color-body-background);
  color: var(--color-font);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Hiragino Sans", "Noto Sans JP", sans-serif;
  font-size: 13px;
  -webkit-font-smoothing: antialiased;
}
.MotionEditor-Canvas {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  cursor: grab;
  touch-action: none;
}
.MotionEditor-Canvas.dragging {
  cursor: grabbing;
}

.MotionLogo {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  height: 56px;
  padding: 0 28px;
}
.MotionLogo a {
  color: var(--color-font);
  font-size: 20px;
  font-weight: 600;
  line-height: 2;
  letter-spacing: 0.2px;
  text-decoration: none;
}

.PanelControl {
  position: fixed;
  top: 0;
  right: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  gap: 24px;
  height: 56px;
  padding: 0 32px;
}
.PanelControl-Item {
  display: flex;
  align-items: center;
  font-size: 13px;
  line-height: 21px;
  color: var(--color-group-header-font);
  cursor: pointer;
  user-select: none;
}
.PanelControl-Item[data-open] {
  color: var(--color-font);
}

.PanelColumn {
  position: absolute;
  left: 0;
  top: 56px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.SinglePanel {
  position: static;
  width: max-content;
  background: var(--color-panel-background);
  border: 1px solid var(--color-panel-border);
  border-radius: 12px 8px 8px 8px;
  overflow: hidden;
}
.SinglePanel[data-panel]:not([data-open]) {
  display: none;
}
.SinglePanel[data-float] {
  position: fixed;
}
.SinglePanel-Header {
  height: 32px;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: grab;
  user-select: none;
}
.SinglePanel-Header:active {
  cursor: grabbing;
}
.SinglePanel-CloseIcon {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-font);
  cursor: pointer;
}
.SinglePanel-CloseIcon svg {
  width: 9px;
  visibility: hidden;
}
.SinglePanel-CloseIcon:hover svg {
  visibility: visible;
}
.SinglePanel-Title {
  display: flex;
  align-items: center;
  height: 32px;
  background: var(--color-panel-header-background);
  font-size: 11px;
  line-height: 1.5;
  color: var(--color-font);
  border-bottom-right-radius: 12px;
}
.SinglePanel-Title[data-end] {
  padding: 0 16px;
}
.SinglePanel-Main {
  padding: 0;
}

.MotionEditor[data-fixed] .SinglePanel {
  position: fixed;
  top: 56px;
  right: 0;
  left: auto;
}
.MotionEditor[data-fixed] .SinglePanel-Header {
  cursor: default;
}

.PanelGroup + .PanelGroup {
  border-top: 1px solid var(--color-panel-group-border);
}
.PanelGroup-Header {
  display: flex;
  height: 28px;
  padding: 9px 12px 0;
  font-size: 12px;
  line-height: 1.5;
  color: var(--color-group-header-font);
}

.RightLabelGrid {
  display: grid;
  grid-template-columns: max-content 1fr;
  padding: 8px 12px;
}
.RightLabelGrid-Row {
  display: grid;
  grid-template-columns: subgrid;
  grid-column: 1/-1;
  align-items: center;
  height: 36px;
  column-gap: 8px;
}
.RightLabelGrid-Row-Label {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  font-size: 13px;
  line-height: 1.5;
  color: var(--color-font);
  padding: 0 12px;
}

.NumberInput,
.Readout-Value {
  justify-self: start;
}

.Readout-Value {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 12px;
  line-height: 1.5;
  color: var(--color-accent);
  font-variant-numeric: tabular-nums;
  padding: 0 12px;
  user-select: none;
}

.NumberInput {
  display: flex;
  align-items: center;
  gap: 4px;
}
.NumberInput-Arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 12px;
  color: var(--color-icon);
  cursor: pointer;
}
.NumberInput-Arrow[data-disabled] {
  opacity: 0.3;
  cursor: default;
}
.NumberInput-Field {
  display: flex;
  align-items: center;
  gap: 4px;
}
.NumberInput-Input {
  min-width: calc(2ch + 16px);
  max-width: calc(4ch + 16px);
  height: 24px;
  padding: 0 4px;
  border: 1px solid var(--color-input-border);
  border-radius: 2px;
  background: transparent;
  font-size: 12px;
  line-height: 1.5;
  color: var(--color-font);
  text-align: center;
}
.NumberInput-Input:focus {
  outline: none;
}
.NumberInput-Unit {
  font-size: 12px;
  line-height: 1.5;
  color: var(--color-font);
  user-select: none;
}

.SelectList {
  display: flex;
  flex-direction: column;
  padding: 8px 4px;
}
.SelectList-Item {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  height: 30px;
  padding: 0 12px;
  font-size: 13px;
  line-height: 1.5;
  color: var(--color-font);
  border-radius: 2px;
  cursor: pointer;
  user-select: none;
}
.SelectList-Item:hover {
  background-color: var(--color-selected);
}
.SelectList-Empty {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 36px;
  font-size: 12px;
  color: var(--color-group-header-font);
  user-select: none;
}

.ChainItem {
  display: flex;
  flex-direction: column;
}
.ChainItem + .ChainItem {
  border-top: 1px solid var(--color-panel-group-border);
}
.ChainItem-Head {
  display: flex;
  align-items: center;
  gap: 8px;
  height: 36px;
  padding: 0 12px;
}
.ChainItem-Kind {
  flex: 1;
  font-size: 13px;
  line-height: 1.5;
  color: var(--color-font);
  user-select: none;
}
.ChainItem-Remove {
  margin-left: auto;
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-group-header-font);
  font-size: 15px;
  line-height: 1;
  border-radius: 2px;
  cursor: pointer;
}
.ChainItem-Remove:hover {
  background-color: rgba(0, 0, 0, 0.25);
  color: var(--color-font);
}

.EquationView {
  padding: 12px 14px;
  font-family: "Latin Modern Math", Cambria, Georgia, "Times New Roman", serif;
}
.EquationView-Title {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Hiragino Sans", "Noto Sans JP", sans-serif;
  color: var(--color-group-header-font);
  font-size: 11px;
  line-height: 1.5;
  letter-spacing: 0.5px;
  margin-bottom: 10px;
}
.EquationView-Main {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 3px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--color-panel-group-border);
  font-size: 19px;
  font-style: italic;
}
.EquationView-Main--coupled {
  font-size: 13px;
}
.EquationView-Damp {
  transition: opacity 0.2s;
}
.EquationView-Damp[data-inactive] {
  opacity: 0.22;
}
.EquationView-Block {
  font-size: 13.5px;
  font-style: italic;
  line-height: 1.9;
}
.EquationView-Block + .EquationView-Block {
  padding-top: 8px;
  border-top: 1px solid var(--color-panel-group-border);
}
.EquationView-Block b {
  font-style: normal;
  font-weight: 500;
  color: var(--color-accent);
  font-variant-numeric: tabular-nums;
}
.EquationView-Line {
  white-space: nowrap;
}

.Fraction {
  display: inline-flex;
  flex-direction: column;
  vertical-align: middle;
  text-align: center;
  font-size: 0.62em;
  line-height: 1.15;
  margin: 0 3px;
}
.Fraction-Numerator {
  padding: 0 3px;
  border-bottom: 1px solid currentColor;
}
.Fraction-Denominator {
  padding: 0 3px;
}

.TextBlock {
  display: flex;
  flex-direction: column;
  gap: 16px;
  width: 260px;
  padding: 16px 18px;
}
.TextBlock h1 {
  color: var(--color-font);
  font-size: 16px;
  line-height: 24px;
  font-weight: 500;
  text-align: center;
}
.TextBlock p {
  color: var(--color-group-header-font);
  font-size: 13px;
  line-height: 21px;
}