:root{--bg-primary:#f8f9fa;--bg-secondary:#fff;--bg-tertiary:#fff;--bg-overlay:#fff;--bg-overlay-light:#fff;--bg-overlay-heavy:#fff;--bg-overlay-strong:#fff;--bg-hover:#f8f9fa;--bg-hover-light:#f8f9fa;--bg-input:#fff;--bg-search-result:#fff;--bg-code:#f7fafc;--bg-code-block:#2d2d2d;--bg-highlight:rgba(49,130,206,.15);--bg-muted:rgba(113,128,150,.1);--bg-muted-hover:#f0f4f8;--text-primary:#2c3e50;--text-secondary:#1a202c;--text-tertiary:#4a5568;--text-muted:#718096;--text-placeholder:#a0aec0;--text-code:#e53e3e;--text-code-block:#f8f8f2;--text-link:#3182ce;--text-link-hover:#2c5282;--text-highlight:#2c5282;--border-primary:hsla(0,0%,88%,.5);--border-secondary:#e8eaed;--border-tertiary:#f0f0f0;--border-muted:hsla(0,0%,88%,.3);--border-input:#e8eaed;--border-input-focus:#1da1f2;--border-code:#e2e8f0;--border-code-block:#3d3d3d;--border-highlight:rgba(49,130,206,.3);--border-muted-highlight:rgba(113,128,150,.2);--shadow-sm:rgba(0,0,0,.05);--shadow-md:rgba(0,0,0,.08);--shadow-lg:rgba(0,0,0,.15);--shadow-input-focus:rgba(29,161,242,.1)}[data-theme=dark]{--bg-primary:#000;--bg-secondary:#0a0a0a;--bg-tertiary:#0a0a0a;--bg-overlay:#0a0a0a;--bg-overlay-light:#0a0a0a;--bg-overlay-heavy:#0a0a0a;--bg-overlay-strong:#0a0a0a;--bg-hover:#0f0f0f;--bg-hover-light:#0d0d0d;--bg-input:#0a0a0a;--bg-search-result:#0a0a0a;--bg-code:#0a0a0a;--bg-code-block:#000;--bg-highlight:rgba(255,179,102,.15);--bg-muted:rgba(255,179,102,.05);--bg-muted-hover:#0f0f0f;--text-primary:#ffb366;--text-secondary:#fc9;--text-tertiary:#ffb366;--text-muted:#f96;--text-placeholder:#c96;--text-code:#f99;--text-code-block:#fc9;--text-link:#fc9;--text-link-hover:#ffd9b3;--text-highlight:#ffd9b3;--border-primary:rgba(255,179,102,.25);--border-secondary:rgba(255,179,102,.35);--border-tertiary:rgba(255,179,102,.2);--border-muted:rgba(255,179,102,.25);--border-input:rgba(255,179,102,.35);--border-input-focus:#ffb366;--border-code:rgba(255,179,102,.35);--border-code-block:rgba(255,179,102,.25);--border-highlight:rgba(255,179,102,.5);--border-muted-highlight:rgba(255,179,102,.3);--shadow-sm:rgba(0,0,0,.5);--shadow-md:rgba(0,0,0,.6);--shadow-lg:rgba(0,0,0,.7);--shadow-input-focus:rgba(255,179,102,.3)}