:root{--color-bg:#fff;--color-bg-surface:#f8f9fa;--color-bg-hover:#f0f1f3;--color-bg-active:#e8eaed;--color-text:#1a1a1a;--color-text-secondary:#6b7280;--color-text-muted:#9ca3af;--color-border:#e0e0e0;--color-primary:#2563eb;--color-primary-hover:#1d4ed8;--color-accent:#7c3aed;--color-danger:#dc2626;--color-success:#16a34a;--color-code-bg:#f1f5f9;--color-shadow:#00000014;--color-badge-bg:#2563eb1a;--color-badge-text:#2563eb;--sidebar-width:180px;--notelist-width:300px;--rightpane-width:280px}[data-theme=dark]{--color-bg:#181818;--color-bg-surface:#1f1f1f;--color-bg-hover:#2a2a2a;--color-bg-active:#333;--color-text:#e2e8f0;--color-text-secondary:#8b8b8b;--color-text-muted:#5a5a5a;--color-border:#2e2e2e;--color-primary:#60a5fa;--color-primary-hover:#93bbfd;--color-accent:#a78bfa;--color-danger:#f87171;--color-success:#22c55e;--color-code-bg:#1f1f1f;--color-shadow:#00000080;--color-badge-bg:#60a5fa1f;--color-badge-text:#60a5fa}body{background-color:var(--color-bg);color:var(--color-text);margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;transition:background-color .2s,color .2s}