:root[data-theme=light]{--bg-primary:#fff;--bg-secondary:#f9fafb;--bg-tertiary:#f3f4f6;--bg-hero:linear-gradient(135deg,#0f172a,#1e293b 50%,#334155);--text-primary:#111827;--text-secondary:#6b7280;--text-tertiary:#9ca3af;--text-inverse:#fff;--border-primary:#e5e7eb;--border-secondary:#d1d5db;--border-tertiary:#9ca3af;--brand-primary:#3b82f6;--brand-secondary:#2563eb;--brand-accent:#38bdf8;--success-bg:#dcfce7;--success-text:#166534;--success-border:#bbf7d0;--warning-bg:#fef3c7;--warning-text:#92400e;--warning-border:#fde047;--danger-bg:#fee2e2;--danger-text:#991b1c;--danger-border:#fecaca;--premium-bg:#fef3c7;--premium-text:#92400e;--premium-border:#f59e0b;--shadow-sm:0 1px 2px 0 rgba(0,0,0,.05);--shadow-md:0 4px 6px -1px rgba(0,0,0,.1);--shadow-lg:0 10px 15px -3px rgba(0,0,0,.1);--shadow-xl:0 20px 25px -5px rgba(0,0,0,.1)}:root[data-theme=dark]{--bg-primary:#0f172a;--bg-secondary:#1e293b;--bg-tertiary:#334155;--bg-hero:linear-gradient(135deg,#000,#0f172a 50%,#1e293b);--text-primary:#f8fafc;--text-secondary:#cbd5e1;--text-tertiary:#94a3b8;--text-inverse:#0f172a;--border-primary:#334155;--border-secondary:#475569;--border-tertiary:#64748b;--brand-primary:#60a5fa;--brand-secondary:#3b82f6;--brand-accent:#7dd3fc;--success-bg:#064e3b;--success-text:#6ee7b7;--success-border:#047857;--warning-bg:#451a03;--warning-text:#fcd34d;--warning-border:#b45309;--danger-bg:#450a0a;--danger-text:#fca5a5;--danger-border:#991b1c;--premium-bg:#451a03;--premium-text:#fcd34d;--premium-border:#d97706;--shadow-sm:0 1px 2px 0 rgba(0,0,0,.5);--shadow-md:0 4px 6px -1px rgba(0,0,0,.3);--shadow-lg:0 10px 15px -3px rgba(0,0,0,.3);--shadow-xl:0 20px 25px -5px rgba(0,0,0,.3)}*{transition:background-color .3s ease,color .3s ease,border-color .3s ease}.no-transition *{transition:none!important}body{background-color:var(--bg-primary);color:var(--text-primary);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif}@keyframes pulse{0%,to{opacity:1}50%{opacity:.9}}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.fade-in{animation:fadeIn .4s ease-out}@keyframes skeleton-loading{0%{background-position:-200% 0}to{background-position:200% 0}}.skeleton{background:linear-gradient(90deg,var(--bg-secondary) 25%,var(--bg-tertiary) 50%,var(--bg-secondary) 75%);background-size:200% 100%;animation:skeleton-loading 1.5s ease-in-out infinite;border-radius:4px}::-webkit-scrollbar{width:12px}::-webkit-scrollbar-track{background:var(--bg-secondary)}::-webkit-scrollbar-thumb{background:var(--border-secondary);border-radius:6px}::-webkit-scrollbar-thumb:hover{background:var(--border-tertiary)}@media print{body{background:#fff!important;color:#000!important}.no-print{display:none!important}}