:root{--wf-bg: #ffffff;--wf-surface: #f7f7f8;--wf-text: #1a1a1a;--wf-text-muted: #6b7280;--wf-border: #e5e7eb;--accent: #4f46e5;--accent-contrast: #ffffff;--info: #2563eb;--warning: #d97706;--success: #16a34a;--danger: #dc2626;--surface-100: #f3f4f6;--surface-200: #e5e7eb;--surface-800: #1f2937}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--wf-bg);color:var(--wf-text)}button{font-family:inherit;cursor:pointer}input,textarea,select{font-family:inherit}