@charset "UTF-8";

*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: Arial, Helvetica, sans-serif;
}
:root{
    --cor0: #ffffff;
    --cor1: #202020;
    --cor2: #3b3b3b;
    --cor3: #dfdddd;
    --cor4: #bdbcbc;
    --cor5: #00ffff;
    --cor6: #00dfdf;
    --cor7: #0f0f0f;
}

body{
    background-color: var(--cor0);
    transition: background 0.5s linear, color 0.5s linear;
}

body.dark{
    background-color: var(--cor1);
    color: var(--cor0);
}

body.dark label{
    background-color: var(--cor0);
    color: var(--cor7);
}

.btn{
    margin: 3px;
    width: 50px;
    height: 40px;
    cursor: pointer;
    border: none;
    border-radius: 5px;
    background-color: var(--cor3);
    color: var(--cor2);
    font-size: 16px;
    font-weight: bold;
    transition: all 50ms ease-in-out;
}

.btn:hover{
    background-color: var(--cor4);
}

.calculator{
    width: 280px;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
    border-radius: 15px;
    padding: 10px;
}

.ac, .igual, .especial{
    background-color: var(--cor5);
}

.ac:hover, .igual:hover, .especial:hover{
    background-color: var(--cor6);
}

input{
    visibility: hidden;
}

@keyframes pisca{
    0%, 100%{
        opacity: 1;
    }
    50%{
        opacity: 0;
    }
}

label{
    background-color: var(--cor1);
    color: var(--cor0);
    border-radius: 50%;
    display: inline-block;
    width: 55px;
    height: 55px;
    cursor: pointer;
    user-select: none;
    transition: background 1s linear;
}

label span{
    position: relative;
    top:24%;
    left: 23%;
    transform: translateX(-50%);
    transition:  .5s radial;
}

p{
    background-color: var(--cor3);
    border-radius: 10px;
    max-width: 17ch;
    width: 220px;
    margin-left: 3px;
    padding: 15px;
    overflow: hidden;
    white-space: nowrap;
    display: flex;
    justify-content: flex-end;
}
p::after{
    content: "|";
    opacity: 1;
    animation: pisca 1.0s infinite;
}

.res{
    height: 100px;
    color: var(--cor7);
    text-align: right;
    font-size: 35px;
    word-wrap: break-word;
    border-bottom: 1px solid var(--cor3);
}

table td{
    display: inline-block;
}

.theme{
    position: absolute;
    top: 100%;
    left: 100%;
    transform: translate(-100%,-100%);
    padding: 50px;
}

@-moz-document url-prefix() {
    .btn{
        margin: 3px;
        width: 48px;
    }
    .res{
        width: 224px;
    }
}