:root{--bg:#f5f5f7;--surface:#ffffff;--surface-2:#fbfbfd;--text:#1d1d1f;--text-2:#86868b;--text-3:#aeaeb2;--border:rgba(0,0,0,0.08);--border-strong:rgba(0,0,0,0.14);--accent:#007aff;--accent-soft:rgba(0,122,255,0.1);--mark:#ffd60a;--danger:#ff3b30;--shadow-sm:0 1px 2px rgba(0,0,0,0.04);--shadow-md:0 4px 16px rgba(0,0,0,0.06),0 1px 3px rgba(0,0,0,0.04);--shadow-lg:0 12px 40px rgba(0,0,0,0.1),0 2px 8px rgba(0,0,0,0.05);--radius-s:10px;--radius-m:14px;--radius-l:20px;--ease:cubic-bezier(0.2,0.8,0.2,1)}@media (prefers-color-scheme:dark){:root{--bg:#000000;--surface:#1c1c1e;--surface-2:#2c2c2e;--text:#f5f5f7;--text-2:#98989d;--text-3:#636366;--border:rgba(255,255,255,0.1);--border-strong:rgba(255,255,255,0.18);--accent:#0a84ff;--accent-soft:rgba(10,132,255,0.16);--shadow-sm:0 1px 2px rgba(0,0,0,0.4);--shadow-md:0 4px 16px rgba(0,0,0,0.4),0 1px 3px rgba(0,0,0,0.3);--shadow-lg:0 12px 40px rgba(0,0,0,0.55),0 2px 8px 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