:root{
/* Warm, cocoa-tinted shadows — never neutral black */
--sh-1:0 1px 2px rgba(62,39,35,.06),0 1px 3px rgba(62,39,35,.05);
--sh-2:0 2px 6px rgba(62,39,35,.07),0 6px 16px rgba(62,39,35,.06);
--sh-3:0 8px 24px rgba(62,39,35,.10),0 2px 6px rgba(62,39,35,.06);
--sh-4:0 18px 48px rgba(62,39,35,.16);
--sh-inset:inset 0 1px 0 rgba(255,255,255,.6);
--sh-press:inset 0 2px 4px rgba(62,39,35,.16); /* @kind shadow */
--sh-header:0 1px 0 var(--line),0 4px 14px rgba(62,39,35,.05);
--sh-focus:0 0 0 3px rgba(122,31,43,.35);
}