:root{--nav-width:224px}:root,:root[data-theme=light]{--bg-0:#f4f5f6;--surface-card:#fff;--text-0:#1c2733;--text-1:#5c6672;--text-2:#6b7684;--border:#e2e4e7;--accent-cyan:#135e6b;--accent-rose:#b3402a;--accent-amber:#b8873a;--accent-emerald:#2f7d5c;--sidebar-bg:#fff;--sidebar-border:#e2e4e7;--shadow-card:0 1px 2px #10151c0a,0 4px 16px #10151c0a;--shadow-hover:0 2px 6px #10151c14,0 12px 32px #10151c1a}:root[data-theme=dark]{--bg-0:#10151c;--surface-card:#171d26;--text-0:#e8ebf2;--text-1:#98a2b3;--text-2:#7a8696;--border:#ffffff14;--accent-cyan:#4fa3b3;--accent-rose:#e07a66;--accent-amber:#d8a85a;--accent-emerald:#4fb585;--sidebar-bg:#0c1117;--sidebar-border:#ffffff12;--shadow-card:0 1px 2px #0000004d,0 4px 16px #00000040;--shadow-hover:0 2px 6px #0006,0 12px 32px #00000073}*{box-sizing:border-box}body{-webkit-font-smoothing:antialiased;background:#f4f5f6;background:var(--bg-0);color:#1c2733;color:var(--text-0);font-family:Inter,system-ui,-apple-system,Segoe 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