ConstReadonlylg: "0 4px 16px 0 rgba(0, 0, 0, 0.15)"0 4px 16px - Elevated card
Readonlymd: "0 2px 8px 0 rgba(0, 0, 0, 0.1)"0 2px 8px - Card elevation
Readonlynone: "none"No shadow
Readonlysm: "0 1px 2px 0 rgba(0, 0, 0, 0.05)"0 1px 2px - Subtle elevation
Readonlyxl: "0 8px 24px 0 rgba(0, 0, 0, 0.2)"0 8px 24px - Modal/overlay
Readonlyxxl: "0 12px 32px 0 rgba(0, 0, 0, 0.25)"0 12px 32px - Maximum elevation
Shadow depths for elevation hierarchy Use these to create visual depth and layering