:root{
/* 4px base, with 2/6 half-steps for dense table and chip work */
--space-0:0;--space-05:2px;--space-1:4px;--space-15:6px;--space-2:8px;--space-3:12px;--space-4:16px;--space-5:20px;--space-6:24px;--space-8:32px;--space-10:40px;--space-14:56px;--space-18:72px;
--radius-xs:4px;--radius-sm:6px;--radius-md:8px;--radius-lg:12px;--radius-xl:16px;--radius-pill:999px;
--border-hairline:1px;--border-strong:2px;
--control-h-sm:28px;--control-h-md:34px;--control-h-lg:40px;
/* Touch: driver UI runs in gloves — nothing below 56px on the active-trip screen */
--touch-min:44px;--touch-driver:56px;
--sidebar-w:236px;--topbar-h:56px;--panel-w:360px;--content-max:1440px;
}