/* Whiteboard Factory — shared design tokens */
:root {
  --wbf-bg: #eef1f6;
  --wbf-panel: #ffffff;
  --wbf-ink: #12151a;
  --wbf-muted: #6b7280;
  --wbf-line: #e2e8f0;
  --wbf-accent: #2563eb;
  --wbf-accent-hover: #1d4ed8;
  --wbf-accent-soft: #eff6ff;
  --wbf-success: #059669;
  --wbf-success-soft: #ecfdf5;
  --wbf-warning: #d97706;
  --wbf-warning-soft: #fffbeb;
  --wbf-danger: #dc2626;
  --wbf-danger-soft: #fef2f2;
  --wbf-radius: 14px;
  --wbf-radius-sm: 10px;
  --wbf-shadow: 0 4px 24px rgba(15, 23, 42, 0.08);
  --wbf-shadow-lg: 0 8px 32px rgba(15, 23, 42, 0.12);
  --wbf-sidebar-w: 240px;
  --wbf-topbar-h: 60px;
  --wbf-font: Poppins, system-ui, sans-serif;
  --wbf-space-xs: 6px;
  --wbf-space-sm: 10px;
  --wbf-space-md: 16px;
  --wbf-space-lg: 24px;
  --wbf-space-xl: 32px;
}