:root{--background:#ffffff;--foreground:#1c1c1e;--primary:#007aff;--primary-hover:#0062cc;--accent:#5856d6;--gray-100:#f2f2f7;--gray-200:#e5e5ea;--gray-300:#d1d1d6;--gray-700:#8e8e93;--border-radius:12px;--shadow-sm:0 2px 8px rgba(0,0,0,0.04);--shadow-md:0 4px 16px rgba(0,0,0,0.08);--shadow-lg:0 8px 32px rgba(0,0,0,0.12);--glass-bg:rgba(255,255,255,0.75);--glass-border:rgba(0,0,0,0.05);--transition:all 0.25s cubic-bezier(0.4,0,0.2,1)}@media (prefers-color-scheme:dark){:root{--background:#000000;--foreground:#ffffff;--primary:#0a84ff;--primary-hover:#409cff;--gray-100:#1c1c1e;--gray-200:#2c2c2e;--gray-300:#3a3a3c;--gray-700:#aeaeb2;--glass-bg:rgba(28,28,30,0.8);--glass-border:rgba(255,255,255,0.1);--shadow-sm:0 2px 8px rgba(0,0,0,0.4);--shadow-md:0 4px 16px rgba(0,0,0,0.6);--shadow-lg:0 8px 32px rgba(0,0,0,0.8)}}*{box-sizing:border-box;padding:0;margin:0;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}html{scroll-behavior:smooth}body{max-width:100vw;overflow-x:hidden;font-family:-apple-system,BlinkMacSystemFont,SF Pro Text,SF Pro Icons,Helvetica Neue,Helvetica,Arial,sans-serif;background:var(--background);color:var(--foreground);line-height:1.5}button,input,optgroup,select,textarea{font-family:inherit;font-size:inherit;line-height:inherit;margin:0;color:inherit;transition:var(--transition)}button:focus-visible,input:focus-visible{outline:2px solid var(--primary);outline-offset:2px}a{color:var(--primary);text-decoration:none;transition:var(--transition)}a:hover{opacity:.8}button{cursor:pointer;border:none;background:none}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--gray-300);border-radius:10px}::-webkit-scrollbar-thumb:hover{background:var(--gray-700)}