:root{color-scheme:light dark;--color-primary:#2C3E50;--color-primary-light:#34495E;--color-primary-dark:#1A252F;--color-secondary:#E74C3C;--color-secondary-light:#EC7063;--color-secondary-dark:#CB4335;--color-accent:#6b7280;--color-accent-light:#9ca3af;--color-accent-dark:#4b5563;--color-white:#FFFFFF;--color-black:#000000;--color-text-primary:#2C3E50;--color-text-secondary:#5D6D7E;--color-text-tertiary:#85929E;--color-text-inverse:#FFFFFF;--color-bg-primary:#FFFFFF;--color-bg-secondary:#F8F9FA;--color-bg-tertiary:#ECF0F1;--color-bg-card:#FFFFFF;--color-border:#D5DBDB;--color-border-light:#E5E8E8;--color-border-dark:#BDC3C7;--color-success:#10B981;--color-warning:#F59E0B;--color-error:#EF4444;--color-info:#3B82F6;--shadow-sm:0 1px 2px 0 rgba(0,0,0,0.05);--shadow-md:0 4px 6px -1px rgba(0,0,0,0.1),0 2px 4px -1px rgba(0,0,0,0.06);--shadow-lg:0 10px 15px -3px rgba(0,0,0,0.1),0 4px 6px -2px rgba(0,0,0,0.05);--shadow-xl:0 20px 25px -5px rgba(0,0,0,0.1),0 10px 10px -5px rgba(0,0,0,0.04);--radius-sm:0.25rem;--radius-md:0.5rem;--radius-lg:0.75rem;--radius-xl:1rem;--radius-full:9999px;--space-1:0.25rem;--space-2:0.5rem;--space-3:0.75rem;--space-4:1rem;--space-5:1.25rem;--space-6:1.5rem;--space-8:2rem;--space-10:2.5rem;--space-12:3rem;--space-16:4rem;--space-20:5rem;--space-24:6rem;--font-family-sans:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Oxygen,Ubuntu,sans-serif;--font-family-mono:'SF Mono',Monaco,'Courier New',monospace;--font-size-xs:0.75rem;--font-size-sm:0.875rem;--font-size-base:1rem;--font-size-lg:1.125rem;--font-size-xl:1.25rem;--font-size-2xl:1.5rem;--font-size-3xl:1.75rem;--font-size-4xl:2rem;--font-size-5xl:2.5rem;--font-size-6xl:3rem;--font-weight-light:300;--font-weight-normal:400;--font-weight-medium:500;--font-weight-semibold:600;--font-weight-bold:700;--font-weight-extrabold:800;--line-height-none:1;--line-height-tight:1.25;--line-height-snug:1.375;--line-height-normal:1.5;--line-height-relaxed:1.625;--line-height-loose:2;--letter-spacing-tighter:-0.05em;--letter-spacing-tight:-0.025em;--letter-spacing-normal:0;--letter-spacing-wide:0.025em;--letter-spacing-wider:0.05em;--letter-spacing-widest:0.1em;--transition-fast:150ms ease;--transition-normal:250ms ease;--transition-slow:350ms ease;--transition-bounce:250ms cubic-bezier(0.68,-0.55,0.265,1.55);--container-xs:20rem;--container-sm:24rem;--container-md:28rem;--container-lg:32rem;--container-xl:36rem;--container-2xl:42rem;--container-3xl:48rem;--container-4xl:56rem;--container-5xl:64rem;--container-6xl:72rem;--container-7xl:80rem;--breakpoint-sm:640px;--breakpoint-md:768px;--breakpoint-lg:1024px;--breakpoint-xl:1280px;--breakpoint-2xl:1536px;--z-index-dropdown:1000;--z-index-sticky:1020;--z-index-fixed:1030;--z-index-modal-backdrop:1040;--z-index-modal:1050;--z-index-popover:1060;--z-index-tooltip:1070;--header-height:4rem;--sidebar-width:16rem;--grid-columns:12;--grid-gap:1.5rem;}[data-theme="dark"]{--color-text-primary:#E5E8E8;--color-text-secondary:#D1D5DB;--color-text-tertiary:#A0AEC0;--color-text-inverse:#1A252F;--color-bg-primary:#1A252F;--color-bg-secondary:#2C3E50;--color-bg-tertiary:#34495E;--color-bg-card:#2C3E50;--color-border:#34495E;--color-border-light:#2C3E50;--color-border-dark:#5D6D7E;--shadow-sm:0 1px 2px 0 rgba(0,0,0,0.2);--shadow-md:0 2px 4px 0 rgba(0,0,0,0.25);--shadow-lg:0 4px 8px 0 rgba(0,0,0,0.3);--shadow-xl:0 8px 16px 0 rgba(0,0,0,0.35);}@media (prefers-reduced-motion:reduce){:root{color-scheme:light dark;--transition-fast:0ms;--transition-normal:0ms;--transition-slow:0ms;--transition-bounce:0ms;}}@media (prefers-contrast:high){:root{color-scheme:light dark;--color-primary:#0000FF;--color-secondary:#FF6600;--color-text-primary:#000000;--color-text-inverse:#FFFFFF;--color-border:#000000;}}