:root{--btl-green:#03c75a;--btl-green-dark:#02a34a;--btl-green-light:#e8faf0;--btl-green-50:#f0fdf4;--btl-green-100:#dcfce7;--btl-green-200:#bbf7d0;--btl-white:#fff;--btl-gray-50:#f9fafb;--btl-gray-100:#f3f4f6;--btl-gray-200:#e5e7eb;--btl-gray-300:#d1d5db;--btl-gray-400:#9ca3af;--btl-gray-500:#6b7280;--btl-gray-600:#4b5563;--btl-gray-700:#374151;--btl-gray-800:#1f2937;--btl-gray-900:#111827;--btl-error:#ef4444;--btl-warning:#f59e0b;--btl-info:#3b82f6;--btl-ad-bg:#fafaf0;--btl-ad-border:#e8e8d0;--btl-content-max:680px;--btl-container-max:1200px;--btl-sidebar-width:320px;--btl-radius-sm:6px;--btl-radius-md:10px;--btl-radius-lg:16px;--btl-radius-xl:24px;--btl-radius-full:9999px}body{color:var(--btl-gray-800);background:var(--btl-gray-50);-webkit-font-smoothing:antialiased;font-family:Pretendard Variable,Pretendard,-apple-system,sans-serif}