:root{--bg: #0F1117;--surface: #1A1D27;--surface-hover: #222533;--fg: #F5F5F4;--muted: #9CA3AF;--accent: #F59E0B;--accent-hover: #D97706;--border: #27272A;--success: #10B981;--danger: #EF4444;--warning: #F59E0B;--info: #3B82F6;--font-display: "Inter", system-ui, -apple-system, sans-serif;--font-body: "Inter", system-ui, -apple-system, sans-serif;--font-mono: "JetBrains Mono", "SF Mono", monospace;--text-xs: 12px;--text-sm: 13px;--text-base: 14px;--text-lg: 16px;--text-xl: 20px;--text-2xl: 28px;--text-3xl: 36px;--space-1: 4px;--space-2: 8px;--space-3: 12px;--space-4: 16px;--space-6: 24px;--space-8: 32px;--space-12: 48px;--radius-sm: 6px;--radius: 10px;--radius-lg: 14px;--radius-xl: 20px;--shadow-sm: 0 1px 2px rgba(0,0,0,.3);--shadow: 0 4px 12px rgba(0,0,0,.25);--shadow-lg: 0 8px 24px rgba(0,0,0,.3)}.light{--bg: #FAFAF9;--surface: #FFFFFF;--surface-hover: #F4F4F5;--fg: #1A1A1A;--muted: #6B7280;--border: #E5E7EB;--shadow-sm: 0 1px 2px rgba(0,0,0,.05);--shadow: 0 4px 12px rgba(0,0,0,.08);--shadow-lg: 0 8px 24px rgba(0,0,0,.1)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:var(--font-body);background:var(--bg);color:var(--fg);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--muted)}input,textarea,select,button{font-family:var(--font-body)}button{cursor:pointer;border:none;background:none;color:inherit}a{color:inherit;text-decoration:none}