:root{--bg:#ffffff;--sidebar:#fafafa;--surface:#ffffff;--surface-2:#f4f4f5;--border:#e6e6e8;--border-strong:#d4d4d8;--fg:#0a0a0a;--fg-2:#3f3f46;--muted:#71717a;--hover:rgba(0,0,0,0.045);--active:rgba(0,0,0,0.08);--accent-cyan:#00d9d0;--accent-red:#fe2c55;--shadow:0 1px 2px rgba(0,0,0,.04),0 8px 24px rgba(0,0,0,.05);--radius:14px;--radius-sm:10px;--font:-apple-system,BlinkMacSystemFont,"Segoe UI","Hiragino Kaku Gothic ProN",Meiryo,sans-serif}@media (prefers-color-scheme:dark){:root{--bg:#000000;--sidebar:#0b0b0c;--surface:#131315;--surface-2:#1b1b1f;--border:#242427;--border-strong:#34343a;--fg:#fafafa;--fg-2:#d4d4d8;--muted:#8a8a92;--hover:rgba(255,255,255,0.055);--active:rgba(255,255,255,0.10);--accent-cyan:#25f4ee;--shadow:0 1px 2px rgba(0,0,0,.4),0 12px 32px 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