*,
::before,
::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  border: 0;
  outline: 0;
}

html,
body {
  height: 100%;
  overflow: hidden;
  overscroll-behavior: none;
}

body {
  background: var(--color-body-background);
  color: var(--color-font);
  font-family: BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", "Hiragino Kaku Gothic ProN", "Hiragino Sans", "BIZ UDGothic", meiryo, sans-serif;
  -webkit-font-smoothing: antialiased;
}

button {
  background: transparent;
  color: inherit;
  font-family: inherit;
  font-size: inherit;
  line-height: inherit;
  cursor: pointer;
}

svg {
  display: block;
}

:root {
  --color-font: #d4d8e0;
  --color-muted: #6e7480;
  --color-accent: #c8a566;
  --color-accent-font: #17130a;
  --color-icon: #6e7480;
  --color-body-background: #0c0d10;
  --color-panel-background: #14161b;
  --color-panel-header-background: #1a1d24;
  --color-input-background: #1c1f26;
  --color-input-border: #2a2e37;
  --color-menu-border: #1e2128;
}

.Logo {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  height: 56px;
  padding: 0 28px;
}
.Logo-Text {
  color: var(--color-font);
  font-family: "Rubik Iso", BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", "Hiragino Kaku Gothic ProN", "Hiragino Sans", "BIZ UDGothic", meiryo, sans-serif;
  font-size: 22px;
  line-height: 2;
  cursor: pointer;
  user-select: none;
}

.ApplicationMenu {
  position: fixed;
  top: 56px;
  left: 0;
  bottom: 0;
  z-index: 35;
  display: none;
  flex-direction: column;
  width: min(86vw, 320px);
  background: var(--color-panel-background);
  border-radius: 0 12px 0 0;
  overflow-y: scroll;
  overscroll-behavior-y: none;
  scrollbar-width: none;
}
.ApplicationMenu[data-open] {
  display: flex;
}
.ApplicationMenu-Section {
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding: 18px 0;
}
.ApplicationMenu-Section + .ApplicationMenu-Section {
  border-top: 1px solid var(--color-menu-border);
}
.ApplicationMenu-Link {
  padding: 0 20px;
}
.ApplicationMenu-Link-Name {
  display: block;
  font-size: 15px;
  line-height: 23px;
  color: var(--color-font);
  text-decoration: none;
}
.ApplicationMenu-Link-Description {
  font-size: 12px;
  line-height: 19px;
  color: var(--color-muted);
}

.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-muted);
  cursor: pointer;
  user-select: none;
}
.PanelControl-Item[data-open] {
  color: var(--color-font);
}

.Panel {
  position: fixed;
  z-index: 1;
  display: flex;
  flex-direction: column;
  width: max-content;
  background: var(--color-panel-background);
  border-radius: 12px;
  overflow: hidden;
}
.Panel[data-panel]:not([data-open]) {
  display: none;
}
.Panel[data-edge-left] {
  border-top-left-radius: 0;
  border-bottom-left-radius: 0;
}
.Panel[data-edge-right] {
  border-top-right-radius: 0;
  border-bottom-right-radius: 0;
}
.Panel[data-edge-top] {
  border-top-left-radius: 0;
  border-top-right-radius: 0;
}
.Panel[data-edge-bottom] {
  border-bottom-left-radius: 0;
  border-bottom-right-radius: 0;
}
.Panel-Header {
  flex-shrink: 0;
  width: 100%;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: grab;
  user-select: none;
}
.Panel-Header:active {
  cursor: grabbing;
}
.Panel-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;
}
.Panel-Title[data-end] {
  padding: 0 16px;
}
.Panel-CloseIcon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  color: var(--color-icon);
  cursor: pointer;
}
.Panel-CloseIcon svg {
  visibility: hidden;
}
.Panel-CloseIcon:hover svg {
  visibility: visible;
}
.Panel-Main {
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
  overflow-y: scroll;
  overscroll-behavior-y: none;
  scrollbar-width: none;
}
.Panel-Handle {
  position: absolute;
  z-index: 1;
}
.Panel-Handle[data-direction=n] {
  top: 0;
  left: 0;
  right: 0;
  height: 6px;
  cursor: ns-resize;
}
.Panel-Handle[data-direction=s] {
  bottom: 0;
  left: 0;
  right: 0;
  height: 6px;
  cursor: ns-resize;
}
.Panel-Handle[data-direction=e] {
  top: 0;
  right: 0;
  bottom: 0;
  width: 6px;
  cursor: ew-resize;
}
.Panel-Handle[data-direction=w] {
  top: 0;
  left: 0;
  bottom: 0;
  width: 6px;
  cursor: ew-resize;
}
.Panel-Handle[data-direction=ne] {
  top: 0;
  right: 0;
  width: 12px;
  height: 12px;
  cursor: nesw-resize;
  z-index: 2;
}
.Panel-Handle[data-direction=nw] {
  top: 0;
  left: 0;
  width: 12px;
  height: 12px;
  cursor: nwse-resize;
  z-index: 2;
}
.Panel-Handle[data-direction=se] {
  bottom: 0;
  right: 0;
  width: 12px;
  height: 12px;
  cursor: nwse-resize;
  z-index: 2;
}
.Panel-Handle[data-direction=sw] {
  bottom: 0;
  left: 0;
  width: 12px;
  height: 12px;
  cursor: nesw-resize;
  z-index: 2;
}

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

.SliderList {
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-width: 208px;
  padding: 16px 18px;
}

.Slider {
  display: grid;
  grid-template-columns: 1fr max-content;
  align-items: center;
  gap: 2px 12px;
  cursor: pointer;
}
.Slider-Label {
  font-size: 12px;
  line-height: 1.5;
  color: var(--color-font);
  user-select: none;
}
.Slider-Value {
  font-size: 12px;
  line-height: 1.5;
  color: var(--color-muted);
  font-variant-numeric: tabular-nums;
  text-align: right;
  user-select: none;
}
.Slider-Input {
  grid-column: 1/-1;
  width: 100%;
  height: 18px;
  background: transparent;
  accent-color: var(--color-accent);
  cursor: pointer;
}

.AxisGrid {
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: 12px 20px;
  padding: 16px 18px;
}
.AxisGrid-Row {
  display: grid;
  grid-template-columns: subgrid;
  grid-column: 1/-1;
  align-items: center;
}
.AxisGrid-Row-Label {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  font-size: 12px;
  line-height: 1.5;
  color: var(--color-font);
}

.ColorInput {
  justify-self: start;
  width: 56px;
  height: 24px;
  padding: 2px;
  background: var(--color-input-background);
  border: 1px solid var(--color-input-border);
  border-radius: 2px;
  cursor: pointer;
}
.ColorInput::-webkit-color-swatch-wrapper {
  padding: 0;
}
.ColorInput::-webkit-color-swatch {
  border: 0;
  border-radius: 1px;
}

.PresetList {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 16px 18px 0;
}
.PresetList-Item {
  width: 28px;
  height: 28px;
  background: linear-gradient(135deg, var(--preset-base) 52%, var(--preset-vein));
  border-radius: 50%;
  box-shadow: 0 0 3px 1px var(--color-menu-border);
  transition: transform 0.12s;
}
.PresetList-Item:hover {
  transform: scale(1.1);
}

.SelectList {
  display: flex;
  flex-direction: column;
  padding: 10px 8px;
}
.SelectList-Item {
  display: flex;
  align-items: center;
  height: 26px;
  padding: 0 10px;
  font-size: 12px;
  line-height: 1.5;
  color: var(--color-font);
  font-variant-numeric: tabular-nums;
  border-radius: 2px;
  user-select: none;
}
.SelectList-Item[data-current] {
  color: var(--color-accent);
}

.ButtonRow {
  display: flex;
  padding: 14px 18px 16px;
}

.ActionButton {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 30px;
  padding: 0 14px;
  background: var(--color-input-background);
  border-radius: 2px;
  font-size: 12px;
  line-height: 1.5;
  color: var(--color-font);
  user-select: none;
}
.ActionButton[data-primary] {
  background: var(--color-accent);
  color: var(--color-accent-font);
  font-weight: 500;
}

.DownloadLink {
  display: none;
}

.Guide {
  display: flex;
  flex-direction: column;
  gap: 12px;
  width: 300px;
  padding: 16px 18px;
}
.Guide h1 {
  font-size: 15px;
  font-weight: 500;
  line-height: 1.6;
  color: var(--color-font);
}
.Guide p {
  font-size: 12px;
  line-height: 1.8;
  color: var(--color-muted);
}

.Marble {
  position: fixed;
  inset: 0;
  overflow: hidden;
  background: var(--color-body-background);
  color: var(--color-font);
  font-family: BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", "Hiragino Kaku Gothic ProN", "Hiragino Sans", "BIZ UDGothic", meiryo, sans-serif;
  font-size: 13px;
  -webkit-font-smoothing: antialiased;
}
.Marble-Stage {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.Marble-Fallback {
  font-size: 13px;
  line-height: 1.5;
  color: var(--color-muted);
}

.MarbleCanvas {
  display: block;
  flex-shrink: 0;
  box-shadow: 0 10px 50px rgba(0, 0, 0, 0.55);
}