:root{--brand: #0a59f7;--brand-hover: #1f6bff;--brand-soft: #eaf1fe;--bg: #f2f4f7;--surface: #ffffff;--surface-2: #f5f7fa;--surface-3: #eef1f5;--text: #16202c;--text-2: #6b7684;--text-3: #9aa4b2;--line: #eceef2;--income: #00a870;--expense: #f04438;--warning: #e8871e;--warning-bg: #fff6e8;--warning-text: #a35c07;--radius-xl: 28px;--radius-lg: 24px;--radius-md: 16px;--radius-sm: 12px;--shadow-1: 0 2px 10px rgba(20, 32, 48, .05);--shadow-2: 0 16px 40px rgba(20, 32, 48, .12);--shadow-brand: 0 8px 20px rgba(10, 89, 247, .24);color-scheme:light}:root[data-theme=dark]{--brand: #4c8dff;--brand-hover: #6ba0ff;--brand-soft: #17253c;--bg: #0d1117;--surface: #161b22;--surface-2: #1c232c;--surface-3: #232b35;--text: #e7ebf1;--text-2: #9aa4b2;--text-3: #6b7684;--line: #262e39;--income: #3ddc9a;--expense: #ff6b61;--warning: #f0a33c;--warning-bg: #2a2114;--warning-text: #f0b567;--shadow-1: 0 2px 10px rgba(0, 0, 0, .4);--shadow-2: 0 18px 44px rgba(0, 0, 0, .55);--shadow-brand: 0 8px 20px rgba(76, 141, 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