:root{--brand-primary:#007AFF;--brand-primary-hover:#0063D1;--brand-primary-light:#E8F1FF;--brand-secondary:#7c3aed;--brand-accent:#30D158;--brand-danger:#FF3B30;--brand-danger-light:#FFF0EF;--brand-warning:#FF9F0A;--brand-warning-light:#FFF8EC;--brand-success:#30D158;--brand-success-light:#EEFBF2;--brand-background:#ffffff;--brand-surface:#F5F5F7;--brand-border:rgba(0,0,0,0.08);--brand-text:#1D1D1F;--brand-text-muted:#86868B;--brand-radius-sm:8px;--brand-radius-md:12px;--brand-radius-lg:16px;--brand-sidebar-bg:#1D1D1F;--brand-sidebar-text:rgba(255,255,255,0.72);--brand-sidebar-active:#007AFF}.dark,[data-theme=dark]{--brand-background:#000000;--brand-surface:#1C1C1E;--brand-border:rgba(255,255,255,0.10);--brand-text:#F5F5F7;--brand-text-muted:#86868B;--brand-primary-light:rgba(0,122,255,0.16);--brand-danger-light:rgba(255,59,48,0.14);--brand-warning-light:rgba(255,159,10,0.14);--brand-success-light:rgba(48,209,88,0.14);--brand-sidebar-bg:#000000;--brand-sidebar-text:rgba(255,255,255,0.56)}