html,body,#root{height:100vh;margin:0;overflow:hidden;background:transparent}.overlay{position:fixed;top:0;right:0;bottom:0;left:0;width:100vw;height:100vh;pointer-events:none}.overlay.bg-black{background:#000}.floating-reaction{position:absolute;bottom:0;font-size:44px;line-height:1;will-change:transform,opacity;filter:drop-shadow(0 4px 10px rgba(0,0,0,.4));-webkit-user-select:none;user-select:none;z-index:10}.floating-reaction.small{font-size:28px}.floating-reaction.medium{font-size:44px}.floating-reaction.large{font-size:64px}.overlay-paused-message{position:absolute;bottom:0;left:0;right:0;width:100%;background:#dc2626eb;color:#fff;padding:10px 16px;font-family:ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;font-size:14px;font-weight:600;text-align:center;pointer-events:none;-webkit-user-select:none;user-select:none;z-index:20;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);box-shadow:0 -2px 10px #00000040}