*,:before,:after{box-sizing:border-box;margin:0;padding:0}:root{--bg:#0f1117;--surface:#1a1d27;--surface-hover:#21253a;--border:#2a2d3e;--text:#e2e4f0;--text-muted:#7b7f9e;--green:#22c55e;--amber:#f59e0b;--red:#ef4444;--blue:#3b82f6;--purple:#a855f7;--radius:12px;--sidebar-w:280px}[data-theme=light]{--bg:#f5f5f7;--surface:#fff;--surface-hover:#eeeef2;--border:#d4d4d8;--text:#1a1a2e;--text-muted:#71717a;--green:#16a34a;--amber:#d97706;--red:#dc2626;--blue:#2563eb;--purple:#9333ea}html,body{background:var(--bg);height:100%;color:var(--text);-webkit-font-smoothing:antialiased;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;font-size:15px;line-height:1.5}a{color:inherit;text-decoration:none}button{cursor:pointer;font-family:inherit}input,textarea,select{font-family:inherit;font-size:inherit}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}