style.min.css

#message,#numbers{font-weight:700;display:block}:root{--primary:#EB5B26;--secondary:#101010;--light:#10101020;--p:24px}body{overflow-x:hidden}button{min-width:100px}button.primary,button.primary:disabled{background-color:var(--primary);border-color:var(--primary)}button.primary:active,button.primary:focus,button.primary:hover{background-color:var(--secondary);border-color:var(--secondary)}#history-btn{top:20px;right:20px}#controls{width:100%;padding-inline:var(--p);padding-block:calc(var(--p)/ 2);background-color:var(--light)}#numbers{font-size:20rem;line-height:1;word-break:break-word;padding-inline:calc(var(--p)/ 2)}#message{font-size:2rem;position:absolute;bottom:20px;left:50%;transform:translate(-50%)}input.error{box-shadow:0 0 0 .25rem var(--bs-danger-border-subtle)}label.error{color:var(--bs-danger)}@media(max-width:1023px){#controls .col{padding-block:calc(var(--p)/ 4)}}@media(max-width:767px){#history{overflow-y:scroll}}