:root{
  --radius-sm:10px;--radius-md:16px;--radius-lg:22px;--radius-xl:28px;--radius-card:24px;--radius-pill:999px;
  --border-width:2px;--border-width-thick:3px;
  --shadow-xs:0 1px 2px rgba(63,58,61,.06);--shadow-sm:0 2px 6px rgba(63,58,61,.07);--shadow-card:0 6px 18px rgba(63,58,61,.08);--shadow-lifted:0 12px 30px rgba(63,58,61,.12);--shadow-inset:inset 0 2px 4px rgba(63,58,61,.07);
  --shadow-chunk:0 4px 0 var(--brand-primary-press);--shadow-chunk-accent:0 4px 0 var(--brand-accent-press);--shadow-chunk-secondary:0 4px 0 var(--brand-secondary-press);
  --ring-focus:0 0 0 3px rgba(255,139,92,.45);
}