:root{--bg-primary:#fff;--bg-secondary:#f4f6fa;--bg-tertiary:#fafbfc;--text-primary:#1a2540;--text-muted:#7a8fa6;--text-faint:#9aaebf;--border:#d8dfe8;--border-soft:#9aaebf59;--accent-blue:#378add;--accent-navy:#203a6b;--accent-navy-deep:#131b30;--green:#18a05e;--green-alt:#16a34a;--red:#b91c1c;--orange:#ea580c;--streak-bg:#fbece7;--card-shadow:#203a6b1f;--text-muted-alt:#4a5e7a;--border-light:#eef1f5;--dots-gray:#c2cdd9;--tag-bg:#eef2ff;--tag-text:#3554d1;--streak-text:#993c1d;--red-alt:#dc2626}[data-theme=dark]{--bg-primary:#151b2e;--bg-secondary:#1e2740;--bg-tertiary:#1a2238;--text-primary:#e8ecf4;--text-muted:#8b9ab5;--text-faint:#6b7a94;--border:#2e3b57;--border-soft:#8b9ab540;--accent-blue:#5b9ee8;--accent-navy:#3d5a8f;--accent-navy-deep:#2a3f63;--green:#22c476;--green-alt:#22c476;--red:#e5534b;--orange:#f0894a;--streak-bg:#3a2a20;--card-shadow:#0006;--text-muted-alt:#93a2be;--border-light:#24304a;--dots-gray:#4a5876;--tag-bg:#232e4d;--tag-text:#7c9ce8;--streak-text:#e8a87c;--red-alt:#f0665d}body{background:var(--bg-primary);transition:background .2s}