:root{--bg: #0e0e0f;--surface: #18181b;--surface-hover: #1f1f23;--border: #2a2a2f;--text-primary: #f4f4f5;--text-secondary: #a1a1aa;--text-muted: #71717a;--accent: #f59e0b;--accent-hover: #fbbf24;--danger: #ef4444;--success: #10b981;--font-sans: -apple-system, BlinkMacSystemFont, "Inter", "Segoe UI", Roboto, sans-serif;--radius-sm: 4px;--radius-md: 8px}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{font-family:var(--font-sans);background:var(--bg);color:var(--text-primary);font-size:15px;line-height:1.5;-webkit-font-smoothing:antialiased}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}button{font-family:inherit;font-size:inherit;cursor:pointer}button:disabled{cursor:not-allowed;opacity:.5}input,textarea{font-family:inherit;font-size:inherit}hr{border:none;border-top:1px solid var(--border);margin:24px 0}