:root{--fv-green:#27ae60;--fv-green-dark:#219a52;--fv-green-light:#2ecc71;--fv-navy:#2c3e50;--fv-navy-light:#34495e;--fv-white:#ffffff;--fv-gray-50:#fafbfc;--fv-gray-100:#f0f2f5;--fv-gray-200:#e1e5ea;--fv-gray-300:#cdd3da;--fv-gray-400:#adb5bd;--fv-gray-500:#6c757d;--fv-gray-600:#495057;--fv-gray-700:#495057;--fv-gray-800:#343a40;--fv-danger:#e74c3c;--fv-warning:#f39c12;--fv-info:#3498db;--fv-font:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;--fv-font-mono:'SF Mono',SFMono-Regular,Consolas,'Liberation Mono',Menlo,monospace;--fv-fs-xs:0.75rem;--fv-fs-sm:0.875rem;--fv-fs-base:1rem;--fv-fs-lg:1.125rem;--fv-fs-xl:1.25rem;--fv-fs-2xl:1.75rem;--fv-fs-3xl:2.5rem;--fv-space-xs:4px;--fv-space-sm:8px;--fv-space-md:16px;--fv-space-lg:24px;--fv-space-xl:32px;--fv-space-2xl:48px;--fv-space-3xl:64px;--fv-max-width:1120px;--fv-radius:8px;--fv-radius-sm:4px;--fv-radius-lg:12px;--fv-shadow:0 1px 3px rgba(0,0,0,0.08),0 1px 2px rgba(0,0,0,0.06);--fv-shadow-lg:0 10px 25px rgba(0,0,0,0.1),0 4px 10px rgba(0,0,0,0.05);--fv-transition:0.2s ease}