:root{background:#9ee3ff;font-family:Hiragino Maru Gothic ProN,Yu Gothic,system-ui,sans-serif}*{box-sizing:border-box}html,body,#app{width:100%;height:100%;margin:0;overflow:hidden}.road-game{height:100svh;padding:max(.35rem,env(safe-area-inset-top)) max(.35rem,env(safe-area-inset-right)) max(.35rem,env(safe-area-inset-bottom)) max(.35rem,env(safe-area-inset-left));background:#9ee3ff;grid-template-rows:auto minmax(0,1fr);display:grid}.road-tools{justify-content:space-between;display:flex}.road-tools div{gap:.35rem;display:flex}.road-tool{color:#432e43;background:#fffdf4;border:3px solid #fff;border-radius:50%;place-items:center;width:3rem;height:3rem;font-size:1.35rem;text-decoration:none;display:grid;box-shadow:0 4px #6ba857}.road-field{touch-action:none;background:linear-gradient(#9fe6ff 0 22%,#83ce70 22%);border:4px solid #fff;border-radius:1.2rem;min-height:0;margin-top:.35rem;position:relative;overflow:hidden}canvas{touch-action:none;width:100%;height:100%;display:block}