:root{--bg:#fafafa;--surface:#fff;--border:#e5e5e5;--border-light:#f0f0f0;--text:#1a1a1a;--text-secondary:#737373;--text-tertiary:#a3a3a3;--accent:#b91c1c;--accent-hover:#991b1b;--accent-light:#fef2f2;--accent-border:#fecaca;--skeleton:#e5e5e5;--skeleton-shine:#f0f0f0;--toast-bg:#1a1a1a;--toast-text:#fafafa;--card-hover:#fafafa;--chip-hover:#f0f0f0;--scrollbar:#d4d4d4;--scrollbar-hover:#a3a3a3;--shadow-sm:0 1px 2px #0000000a;--shadow:0 1px 3px #0000000f, 0 1px 2px #0000000a;--shadow-lg:0 4px 16px #00000014, 0 2px 4px #0000000a;--radius:10px;--radius-sm:6px;--ease:cubic-bezier(.16,1,.3,1);--font-serif:"Songti SC", "STSong", "Noto Serif SC", "Source Han Serif SC", "SimSun", serif}[data-theme=dark]{--bg:#111;--surface:#1a1a1a;--border:#2a2a2a;--border-light:#222;--text:#f5f5f5;--text-secondary:#a3a3a3;--text-tertiary:#6b6b6b;--accent:#ef4444;--accent-hover:#f87171;--accent-light:#2a1a1a;--accent-border:#3a2a2a;--skeleton:#2a2a2a;--skeleton-shine:#333;--toast-bg:#f5f5f5;--toast-text:#1a1a1a;--card-hover:#222;--chip-hover:#2a2a2a;--scrollbar:#333;--scrollbar-hover:#525252;--shadow-sm:0 1px 2px #0003;--shadow:0 1px 3px #0000004d, 0 1px 2px #0003;--shadow-lg:0 4px 16px #0006, 0 2px 4px #0003}[data-theme=retro]{--bg:#f5f0eb;--surface:#faf6f0;--border:#d4c9b8;--border-light:#e2d9cb;--text:#2a2220;--text-secondary:#7a6f64;--text-tertiary:#a89b8e;--accent:#8b1a1a;--accent-hover:#6b1414;--accent-light:#f5edeb;--accent-border:#dcc9c4;--skeleton:#e2d9cb;--skeleton-shine:#eddfd0;--toast-bg:#2a2220;--toast-text:#f5f0eb;--card-hover:#f8f2ea;--chip-hover:#ede5da;--scrollbar:#c4b8a8;--scrollbar-hover:#a89b8e;--shadow-sm:none;--shadow:none;--shadow-lg:0 2px 12px 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