:root{
--shadow-none:none;
--shadow-card:0 1px 3px rgba(0,68,56,.10),0 1px 2px rgba(0,0,0,.04);
--shadow-card-hover:0 8px 20px rgba(0,68,56,.16);
--shadow-raised:0 12px 32px rgba(0,68,56,.18);
--shadow-overlay:0 24px 60px rgba(0,0,0,.28);
--shadow-inset-top:inset 0 1px 0 rgba(255,255,255,.12);
--focus-shadow:0 0 0 3px rgba(135,207,44,.45);
}