/* themes-v1: Chalk (family: light-only).
   Anchors used directly as light palette: #fafaf7 #f0f0ec #e5e5e0 #75756e #2a2a28.
   No .theme-chalk.dark — selecting dark mode on chalk falls back to obsidian
   dark via lib/theme.ts. */
.theme-chalk {
  --background: #fafaf7;
  --foreground: #2a2a28;
  --card: #f0f0ec;
  --card-foreground: #2a2a28;
  --popover: #f0f0ec;
  --popover-foreground: #2a2a28;
  --primary: #2a2a28;
  --primary-foreground: #fafaf7;
  --secondary: #e5e5e0;
  --secondary-foreground: #2a2a28;
  --muted: #e5e5e0;
  --muted-foreground: #75756e;
  --accent: #2a2a28;
  --accent-foreground: #fafaf7;
  --destructive: #b91c1c;
  --destructive-foreground: #ffffff;
  --border: #e5e5e0;
  --input: #e5e5e0;
  --ring: #2a2a28;
  --sidebar: #f0f0ec;
  --sidebar-foreground: #2a2a28;
  --sidebar-primary: #2a2a28;
  --sidebar-primary-foreground: #fafaf7;
  --sidebar-accent: #e5e5e0;
  --sidebar-accent-foreground: #2a2a28;
  --sidebar-border: #e5e5e0;
  --sidebar-ring: #2a2a28;
}