:root{--bg-base:#0A0A0F;--bg-card:#15171E;--bg-elevated:#1C1E28;--accent:#8B5CF6;--accent-hover:#7C3AED;--gradient:linear-gradient(135deg,#3B82F6,#8B5CF6);--success:#10B981;--error:#EF4444;--warning:#F59E0B;--text-primary:#F3F4F6;--text-secondary:#9CA3AF;--text-disabled:#4B5563;--border:#2D2D3A;--border-focus:#8B5CF6;--radius-sm:6px;--radius-md:8px;--radius-lg:12px;--radius-xl:16px;--radius-full:9999px}*,:after,:before{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg-base);color:var(--text-primary);font-family:Inter,SF Pro Display,Roboto,system-ui,sans-serif;line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}@keyframes shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}.skeleton{background:linear-gradient(90deg,#15171E 25%,#1C1E28 50%,#15171E 75%);background-size:200% 100%;animation:shimmer 1.5s infinite;border-radius:var(--radius-md)}