:root {
  color-scheme: light;
  --bg: #f6f3ef;
  --panel: #ffffff;
  --ink: #24221f;
  --muted: #6d6860;
  --line: #d9d2c8;
  --soft: #eee8df;
  --accent: #2f7d78;
  --accent-2: #cf5f42;
  --accent-soft: #dff0ee;
  --shadow: 0 16px 36px rgba(44, 38, 30, .12);
  font-family: "Segoe UI", "Microsoft YaHei", Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    linear-gradient(135deg, rgba(47, 125, 120, .12), transparent 34%),
    linear-gradient(315deg, rgba(207, 95, 66, .10), transparent 30%),
    var(--bg);
  color: var(--ink);
  overflow: hidden;
}

button,
input,
select {
  font: inherit;
}

button {
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--ink);
  border-radius: 7px;
  min-height: 34px;
  padding: 7px 10px;
  cursor: pointer;
  transition: background .16s ease, border-color .16s ease, transform .12s ease;
}

button:hover {
  background: #faf8f5;
  border-color: #bfb6aa;
}

button:active {
  transform: translateY(1px);
}

button:disabled {
  cursor: not-allowed;
  opacity: .45;
}

.app {
  display: grid;
  grid-template-columns: 292px minmax(420px, 1fr) 278px;
  height: 100vh;
  min-width: 980px;
}

.sidebar,
.inspector {
  background: rgba(255, 255, 255, .88);
  backdrop-filter: blur(14px);
  border-color: var(--line);
  overflow-y: auto;
}

.sidebar {
  border-right: 1px solid var(--line);
  padding: 18px;
}

.inspector {
  border-left: 1px solid var(--line);
  padding: 18px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.brand-mark {
  width: 42px;
  height: 42px;
  border-radius: 11px;
  object-fit: cover;
  background: #f4eee6;
  box-shadow: 0 1px 2px rgba(44, 38, 30, .12);
  flex: 0 0 auto;
}

.brand h1 {
  font-size: 20px;
  line-height: 1.15;
  margin: 0;
  letter-spacing: 0;
}

.brand p {
  color: var(--muted);
  margin: 4px 0 0;
  font-size: 12px;
}

.section {
  border-top: 1px solid var(--line);
  padding-top: 15px;
  margin-top: 15px;
}

.section:first-of-type {
  border-top: 0;
  padding-top: 0;
}

.section-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 10px;
  font-size: 13px;
  font-weight: 700;
  color: #39352f;
}

.field-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

label {
  display: grid;
  gap: 5px;
  color: var(--muted);
  font-size: 12px;
}

input[type="number"],
input[type="text"],
input[type="color"],
select {
  width: 100%;
  min-height: 34px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: #fff;
  color: var(--ink);
  padding: 6px 8px;
}

input[type="color"] {
  padding: 3px;
}

.tools {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.tool {
  display: grid;
  place-items: center;
  min-height: 72px;
  padding: 6px;
  gap: 4px;
}

.tool svg {
  width: 32px;
  height: 32px;
}

.tool span {
  color: var(--muted);
  font-size: 11px;
  line-height: 1.2;
  max-width: 100%;
  overflow-wrap: anywhere;
  text-align: center;
}

.tool.active {
  border-color: var(--accent);
  background: var(--accent-soft);
  box-shadow: inset 0 0 0 1px rgba(47, 125, 120, .24);
}

.preset-tools {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
}

.preset-tool {
  display: grid;
  place-items: center;
  min-height: 56px;
  padding: 6px;
  gap: 4px;
}

.preset-tool svg {
  width: 28px;
  height: 28px;
  stroke: currentColor;
  stroke-width: 2;
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.preset-tool span {
  color: var(--muted);
  font-size: 11px;
  line-height: 1.2;
  max-width: 100%;
  overflow-wrap: anywhere;
  text-align: center;
}

.preset-tool.active {
  border-color: var(--accent);
  background: var(--accent-soft);
  box-shadow: inset 0 0 0 1px rgba(47, 125, 120, .24);
}

.swatches {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 7px;
}

.swatch {
  aspect-ratio: 1;
  min-height: 0;
  padding: 0;
  border-radius: 50%;
  border: 2px solid rgba(36, 34, 31, .18);
  box-shadow: inset 0 0 0 3px rgba(255, 255, 255, .8);
}

.swatch.active {
  border-color: var(--ink);
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  min-height: 62px;
  padding: 11px 14px;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, .82);
  backdrop-filter: blur(14px);
}

.toolbar-group {
  display: flex;
  align-items: center;
  gap: 8px;
}

.language-picker {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--muted);
  font-size: 12px;
}

.language-select {
  width: auto;
  min-width: 118px;
}

.language-picker-panel {
  justify-content: space-between;
}

.language-picker-panel .language-select {
  min-width: 132px;
}

.icon-btn {
  width: 38px;
  padding: 7px;
  display: grid;
  place-items: center;
}

.icon-btn svg {
  width: 18px;
  height: 18px;
  stroke: currentColor;
  stroke-width: 2;
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.icon-btn.active {
  border-color: var(--accent);
  background: var(--accent-soft);
  color: var(--accent);
  box-shadow: inset 0 0 0 1px rgba(47, 125, 120, .24);
}

.zoom-pill {
  width: 66px;
  text-align: center;
  color: var(--muted);
  font-size: 13px;
  user-select: none;
}

.main {
  min-width: 0;
  display: grid;
  grid-template-rows: auto 1fr;
}

.stage-wrap {
  overflow: auto;
  padding: 28px;
  display: grid;
  place-items: start center;
  cursor: crosshair;
}

.stage-wrap.pan-ready {
  cursor: grab;
}

.stage-wrap.panning {
  cursor: grabbing;
  user-select: none;
}

.stage {
  background: #fff;
  border: 1px solid #cfc7bb;
  box-shadow: var(--shadow);
  transform-origin: top left;
  position: relative;
}

#chart {
  display: block;
  background: #fffefa;
  touch-action: none;
}

.status {
  position: absolute;
  right: 10px;
  bottom: 8px;
  pointer-events: none;
  color: rgba(36, 34, 31, .55);
  font-size: 12px;
  background: rgba(255, 255, 255, .74);
  border: 1px solid rgba(217, 210, 200, .72);
  border-radius: 7px;
  padding: 4px 8px;
}

.legend {
  display: grid;
  gap: 8px;
}

.legend-row {
  display: grid;
  grid-template-columns: 32px 1fr auto;
  align-items: center;
  gap: 9px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: #fff;
  padding: 7px;
  min-height: 42px;
}

.legend-icon svg {
  width: 27px;
  height: 27px;
  display: block;
}

.legend-name {
  font-size: 12px;
  color: var(--ink);
}

.legend-count {
  color: var(--muted);
  font-variant-numeric: tabular-nums;
  font-size: 12px;
}

.actions {
  display: grid;
  gap: 8px;
}

.actions.two {
  grid-template-columns: 1fr 1fr;
}

.hidden-file {
  display: none;
}

.note {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.55;
}

.button-primary {
  border-color: var(--accent);
  background: var(--accent);
  color: #fff;
}

.button-primary:hover {
  background: #276b67;
  border-color: #276b67;
}

.button-warn {
  border-color: rgba(207, 95, 66, .55);
  color: #9c3d27;
}

@media (max-width: 1100px) {
  body {
    overflow: auto;
  }

  .app {
    min-width: 0;
    height: auto;
    min-height: 100vh;
    grid-template-columns: 1fr;
  }

  .sidebar,
  .inspector {
    border: 0;
    border-bottom: 1px solid var(--line);
  }

  .tools {
    grid-template-columns: repeat(5, 1fr);
  }

  .stage-wrap {
    min-height: 62vh;
  }
}