:root{--ui-bg:#f8fafc;--ui-surface:#ffffff;--ui-surface-raised:#ffffff;--ui-text:#0f172a;--ui-text-muted:#64748b;--ui-border:#e2e8f0;--ui-border-strong:#cbd5e1;--ui-primary:#2563eb;--ui-primary-soft:#eff6ff;--ui-success:#059669;--ui-warning:#d97706;--ui-danger:#dc2626;--ui-info:#0284c7;--ui-radius-sm:0.5rem;--ui-radius-md:0.75rem;--ui-radius-lg:1rem;--ui-shadow-sm:0 1px 2px rgb(15 23 42/0.06);--ui-shadow-md:0 10px 30px rgb(15 23 42/0.08);--ui-content-width:72rem;--ui-reading-width:48rem;--ui-space-1:0.25rem;--ui-space-2:0.5rem;--ui-space-3:0.75rem;--ui-space-4:1rem;--ui-space-6:1.5rem;--ui-space-8:2rem;--ui-space-12:3rem;--ui-transition:180ms ease}.dark-theme{--ui-bg:#0b1120;--ui-surface:#111827;--ui-surface-raised:#172033;--ui-text:#e2e8f0;--ui-text-muted:#94a3b8;--ui-border:#263449;--ui-border-strong:#3b4b63;--ui-primary:#60a5fa;--ui-primary-soft:rgb(96 165 250/0.12);--ui-shadow-sm:0 1px 2px rgb(0 0 0/0.2);--ui-shadow-md:0 10px 30px rgb(0 0 0/0.24)}@media (prefers-reduced-motion:reduce){*,:after,:before{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important}}