:root{--radius-control: 6px;--radius-card: 12px;--radius-panel: 16px;--radius-pill: 999px;--radius-button: 8px;--button-fill: #087f90;--button-fill-hover: #06707f;--button-fill-active: #056573;--button-ink: #fff;--button-sheen: linear-gradient(180deg, #ffffff1f, #ffffff00 60%);--button-shadow: inset 0 1px 0 #ffffff33, inset 0 0 0 1px #06606d, 0 1px 2px #0a4a5433, 0 8px 18px -8px #0a4a5473;--button-shadow-hover: inset 0 1px 0 #ffffff33, inset 0 0 0 1px #055966, 0 1px 2px #0a4a5433, 0 12px 24px -10px #0a4a5480;--button-shadow-active: inset 0 1px 2px #03404a40, inset 0 0 0 1px #055966}