:root{--llm-primary: #5c6ac4;--llm-secondary: #008060;--llm-accent: #6366f1;--llm-bg-gradient: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);--llm-card-bg: #ffffff;--llm-shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .05);--llm-shadow-md: 0 4px 6px -1px rgb(0 0 0 / .1), 0 2px 4px -2px rgb(0 0 0 / .1);--llm-shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .1), 0 4px 6px -4px rgb(0 0 0 / .1);--llm-text-primary: #1e293b;--llm-text-secondary: #64748b}