:root{--spacing-xs:.25rem;--spacing-sm:.5rem;--spacing-md:1rem;--spacing-lg:1.5rem;--spacing-xl:2rem;--spacing-2xl:3rem;--spacing-container:2rem;--spacing-card:1.5rem;--spacing-mobile:1rem;--font-size-xs:.75rem;--font-size-sm:.875rem;--font-size-base:1rem;--font-size-lg:1.125rem;--font-size-xl:1.25rem;--font-size-2xl:1.5rem;--shadow-sm:0 1px 2px 0 #0000000d;--shadow-md:0 4px 6px -1px #0000001a, 0 2px 4px -2px #0000001a;--shadow-lg:0 10px 15px -3px #0000001a, 0 4px 6px -4px #0000001a;--shadow-premium:0 20px 25px -5px #0000001a, 0 8px 10px -6px #0000001a;--radius-sm:.375rem;--radius-md:.5rem;--radius-lg:.75rem;--radius-xl:1rem;--radius-2xl:1.5rem;--radius-premium:24px;--sidebar-width-full:16rem;--sidebar-width-collapsed:5rem;--header-height:5rem;--z-base:1;--z-dropdown:10;--z-sticky:20;--z-header:30;--z-sidebar:40;--z-overlay:50;--z-modal:60;--z-popover:70;--z-toast:80;--brand-primary:#9333ea;--brand-primary-rgb:147, 51, 234;--brand-secondary:#4f46e5;--brand-amber:#fbbf24}