:root{--primary:#0F172A;--primary-foreground:#FFFFFF;--primary-hover:#1E293B;--primary-light:#F1F5F9;--secondary:#64748B;--secondary-foreground:#FFFFFF;--secondary-hover:#475569;--secondary-light:#F8FAFC;--background:#F8FAFC;--foreground:#0F172A;--card:#FFFFFF;--card-foreground:#0F172A;--muted:#F1F5F9;--muted-foreground:#64748B;--muted-hover:#E2E8F0;--accent:#F1F5F9;--accent-foreground:#0F172A;--destructive:#EF4444;--destructive-foreground:#FFFFFF;--destructive-hover:#DC2626;--border:#E2E8F0;--input:#E2E8F0;--ring:#0F172A;--chart-1:#0F172A;--chart-2:#3B82F6;--chart-3:#10B981;--chart-4:#F59E0B;--chart-5:#6366F1;--font-sans:"Inter",system-ui,-apple-system,sans-serif;--font-mono:"JetBrains Mono",monospace;--font-serif:serif;--spacing-xs:0.25rem;--spacing-sm:0.5rem;--spacing-md:1rem;--spacing-lg:1.5rem;--spacing-xl:2rem;--spacing-2xl:3rem;--radius-sm:0.5rem;--radius-md:0.75rem;--radius:1rem;--radius-lg:1.25rem;--radius-xl:1.5rem;--radius-full:9999px;--shadow-xs:0 1px 2px 0 rgba(0,0,0,0.05);--shadow-sm:0 1px 3px 0 rgba(0,0,0,0.1),0 1px 2px -1px rgba(0,0,0,0.1);--shadow-md:0 4px 6px -1px rgba(0,0,0,0.1),0 2px 4px -2px rgba(0,0,0,0.1);--shadow-lg:0 10px 15px -3px rgba(0,0,0,0.1),0 4px 6px -4px rgba(0,0,0,0.1);--shadow-xl:0 20px 25px -5px rgba(0,0,0,0.1),0 8px 10px -6px rgba(0,0,0,0.1);--shadow-ambient:0 4px 20px 0 rgba(0,0,0,0.05);--shadow-none:none;--transition-fast:150ms cubic-bezier(0.4,0,0.2,1);--transition-normal:0.2s cubic-bezier(0.4,0,0.2,1)}.dark{--background:#020617;--foreground:#F8FAFC;--card:#0F172A;--card-foreground:#F8FAFC;--muted:#1E293B;--muted-foreground:#94A3B8;--border:#1E293B;--input:#1E293B;--primary:#F8FAFC;--primary-foreground:#0F172A;--secondary:#334155;--secondary-foreground:#F8FAFC;--shadow-ambient:0 4px 20px 0 rgba(0,0,0,0.5)}body{background-color:var(--background);color:var(--foreground);font-family:var(--font-sans);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.card{background-color:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:var(--spacing-xl);box-shadow:var(--shadow-none)}.card:hover{border-color:var(--secondary);box-shadow:var(--shadow-ambient)}.action-group{opacity:0;transition:opacity var(--transition-normal)}.card:hover .action-group,.list-item:hover .action-group,tr:hover .action-group{opacity:1}.skeleton{background:linear-gradient(90deg,var(--muted) 25%,var(--muted-hover) 37%,var(--muted) 63%);background-size:400% 100%;animation:shimmer 1.4s ease infinite}@keyframes shimmer{0%{background-position:100% 50%}to{background-position:0 50%}}