:root{
/* Institutional restraint: hairline borders do most of the work. Shadows are
   near-invisible lifts used only for true overlays (menus, modals). */
--shadow-none:none;
--shadow-card:0 1px 2px rgba(10,16,34,.05);
--shadow-raised:0 4px 12px rgba(10,16,34,.08),0 1px 2px rgba(10,16,34,.06);
--shadow-overlay:0 16px 40px rgba(10,16,34,.16),0 2px 8px rgba(10,16,34,.08);
--ease-standard:cubic-bezier(.4,0,.2,1); /* @kind other */
--duration-fast:120ms; /* @kind other */
--duration-standard:200ms; /* @kind other */
}