:root{--radius-xs:4px;--radius-sm:8px;--radius-md:12px;--radius-lg:16px;--radius-xl:24px;--radius-pill:999px;--shadow-xs:0 1px 3px rgba(20,29,41,.08);--shadow-sm:0 3px 12px rgba(20,29,41,.1);--shadow-md:0 10px 30px rgba(20,29,41,.13);--shadow-lg:0 22px 52px rgba(20,29,41,.16);--shadow-focus:0 0 0 4px var(--focus-ring);--border-hairline:1px solid var(--border-subtle);--border-card:1px solid var(--border-subtle);--border-input:1.5px solid var(--border-default);--ease-standard:cubic-bezier(0.4,0,0.2,1);--ease-out:cubic-bezier(0.16,1,0.3,1);--dur-fast:120ms;--dur-base:200ms;--dur-slow:320ms;--transition-base:all var(--dur-base) var(--ease-standard)}