:root {
  color-scheme: dark;

  --color-bg-canvas: #000000;
  --color-bg-panel: #0a0a0a;
  --color-bg-elevated: #1a1a1a;
  --color-bg-hover: #242424;
  --color-bg-active: #011815;
  --color-border-subtle: #1a1a1a;
  --color-border-default: #313131;
  --color-border-strong: #555555;
  --color-text-primary: #ffffff;
  --color-text-secondary: #b2b2b2;
  --color-text-tertiary: #666666;
  --color-text-disabled: #444444;
  --color-danger: #f21541;
  --color-success: #09F3D0;
  --color-warning: #e7b65a;
  --color-progress-complete: #ffffff;
  --color-progress-current: #09F3D0;
  --color-progress-upcoming: #666666;

  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
  --space-10: 40px;
  --space-12: 48px;

  --radius-none: 0px;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --corner-shape-superellipse: squircle;

  --shadow-none: none;
  --shadow-sm: 0 1px 4px rgba(0, 0, 0, .24);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, .32);
  --shadow-lg: 0 16px 48px rgba(0, 0, 0, .48);

  --font-sans: "Noto Sans SC", "Source Han Sans SC", -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;
  --font-mono: "SFMono-Regular", "Roboto Mono", "Cascadia Mono", Menlo, monospace;
  --text-xs: 12px;
  --text-sm: 14px;
  --text-md: 16px;
  --text-lg: 24px;
  --line-xs: 16px;
  --line-sm: 20px;
  --line-md: 24px;
  --line-lg: 32px;

  --workbench-min-width: 1180px;
  --sidebar-width: 280px;
  --inspector-width: 320px;
  --toolbar-height: 40px;
  --control-height: 40px;
  --icon-button-size: 40px;
  --icon-size: 16px;
}

* {
  box-sizing: border-box;
  corner-shape: squircle;
}

html,
body {
  margin: 0;
  min-width: 320px;
  min-height: 100%;
  background: var(--color-bg-canvas);
  color: var(--color-text-primary);
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  line-height: var(--line-sm);
  letter-spacing: 0;
}

button,
input,
textarea,
select {
  font: inherit;
}

button {
  color: inherit;
}