:root {
  --primary: #1B73E8;
  --primary-light: #E8F0FE;
  --primary-dark: #1557B0;
  --success: #0D904F;
  --warning: #E37400;
  --danger: #D93025;
  --info: #1B73E8;
  --priority-urgent: #D93025;
  --priority-high: #E37400;
  --priority-medium: #1B73E8;
  --priority-low: #9AA0A6;
  --bg-primary: #FFFFFF;
  --bg-secondary: #F8F9FA;
  --bg-sidebar: #F1F3F4;
  --bg-chat: #FFFFFF;
  --bg-note: #FFF9C4;
  --bg-bot: #E8F5E9;
  --bg-lead: #F5F5F5;
  --text-primary: #202124;
  --text-secondary: #5F6368;
  --text-muted: #9AA0A6;
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  --font-size-xs: 11px;
  --font-size-sm: 13px;
  --font-size-md: 14px;
  --font-size-lg: 16px;
  --font-size-xl: 20px;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-full: 9999px;
  --border-color: #E0E0E0;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
  --shadow-md: 0 4px 6px rgba(0,0,0,0.07);
  --shadow-lg: 0 10px 15px rgba(0,0,0,0.1);
  --transition-fast: 150ms ease;
  --transition-normal: 250ms ease;
}