:root{--om-shell-background:#000;--om-method-panel-radius:10px;--om-method-image-radius:18px;--om-method-reserve-font-size:clamp(12px, 1.05vw, 20px)}
*{box-sizing:border-box}html,body{min-height:100%;margin:0}body{background:var(--om-shell-background)}