/* Petak spacing, radius, borders. 8px base grid — every dimension a multiple of 8. */
:root{
--space-1:8px;--space-2:16px;--space-3:24px;--space-4:32px;--space-5:40px;--space-6:48px;--space-7:56px;--space-8:64px;
--radius-content:0; /* square corners on content */
--radius-control:4px; /* 4px MAXIMUM, controls only */
--border-w:1px; /* Batu, structure */
--border-w-emphasis:2px; /* Ink, emphasis. Never more than these two. */
--control-h:48px;--control-h-sm:40px;--control-h-lg:56px; /* min hit target 48px (≥44px required) */
}