*,:before,:after{box-sizing:border-box}*{-webkit-user-select:none;user-select:none;margin:0}:root{font-family:Apple SD Gothic Neo,Malgun Gothic,Roboto,Noto,Noto Sans CJK KR,sans-serif;font-size:16px;line-height:1.5}body{-webkit-font-smoothing:antialiased}img,picture,video,canvas,svg{max-width:100%;display:block}input,button,textarea,select{font:inherit}#root{width:640px;max-width:100%;margin:3em auto}.status-bar{margin:0 20px;font-family:monospace;font-size:87.5%;display:flex}.score{flex:1 0}.active.value{font-weight:700}.time-gauge-bar{border:1px solid #efefef;border-radius:.75rem;width:calc(100% - 20px);height:1.5rem;margin:0 auto 1.2em;overflow:hidden}.time-gauge{background-color:green;height:48px}.game-scene{aspect-ratio:1;width:100%;position:relative}.game-over{background-color:#ffffffe6;flex-direction:column;justify-content:center;align-items:center;gap:1em;width:100%;height:100%;display:flex;position:absolute;top:0;left:0}.board{grid-template-columns:repeat(10,1fr);width:100%;height:100%;display:grid}.cell{cursor:pointer;background-color:#fff;border:0;justify-content:center;align-items:center;margin:0;padding:0;font-family:monospace;font-size:calc(min(100vw,640px)/10);line-height:calc(min(100vw,640px)/10);display:flex;overflow:hidden}.cell:active{background-color:silver}.cell--selected{background-color:#87ceeb}.cell--solved{visibility:hidden}