* {
    box-sizing: border-box;
    overflow: hidden;
}

:root {
    --color1: #8C55BF;
    --color2: #222222;
    --color3: #ebebeb;
    --color4: #D5AC4E
}

.josefin-sans {
    font-family: "Josefin Sans", sans-serif;
    font-optical-sizing: auto;
    font-weight: 400;
    font-style: normal;
}

html {
    width: 100%;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    font-size: 10px;
    background: var(--color3);
    color: var(--color3);
    font-family: "Josefin Sans", sans-serif;
    margin: 0;
    padding: 0;
}

body {
    width: 100%;
    height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
    margin: 0;
}

section {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-evenly;
    padding: 4rem 0;
    margin: 0;
}

#title {
    background: var(--color1);
    color: var(--color2);
    height: 20vh;
    display: block;
    text-align: center;
    padding: 0.5rem 0 2rem;
}

h1 {
    font-size: 6.5rem;
}

#converter {
    width: 100%;
    display: flex;
    justify-content: space-evenly;
    align-items: center;
    flex-direction: column;
}

#container, #roman-numerals-explanation {
    width: 50%;
    font-size: 3.5rem;
    text-align: center;
}

#container {
    background: var(--color4);
    color: var(--color2);
    border: 4px solid var(--color1);
    padding: 3rem 2rem 2rem;
    overflow: scroll;
}

#inputs {
    display: flex;
    margin: 2rem auto 1rem;
    align-items: center;
    justify-content: space-evenly;
}

input[type='number'] {
    width: 75%;
    height: 4rem;
    padding: 1rem 1rem 0.5rem;
    font-size: 2rem;
    border: 4px solid var(--color1);
    font-family: "Josefin Sans", sans-serif;
}

button {
    width: 20%;
    height: 4rem;
    padding: 0.5rem 1rem 0.2rem 1rem;
    font-size: 2rem;
    border: 4px solid var(--color1);
    background: var(--color2);
    color: var(--color3);
    font-family: "Josefin Sans", sans-serif;
    transition: color 0.2s ease-out, background-color 0.2s ease-out, font-weight 0.2s ease-out;
}

button:hover {
    font-weight: bold;
    color: var(--color2);
    background-color: var(--color3);
    cursor: pointer;
}

#roman-numerals-explanation {
    background: var(--color1);
    border: 4px solid var(--color4);
    padding: 0.5rem 1rem;
    font-size: 3rem;
    color: var(--color3);
}

#explanation {
    background: var(--color2);
}

a {
    color: var(--color4);
    font-weight: bold;
    text-decoration: none;
}

#title a {
    position: absolute;
    top: 0;
    left: -2%;
    margin: 1rem 0 0 1rem;
    padding: 1rem 1.5rem 0.5rem;
    font-size: 2.5rem;
    color: var(--color2);
    transition: left 0.2s ease-out, background-color 0.2s ease-out, color 0.2s ease-out;
}

#title a:hover {
    left: 0;
    background-color: var(--color2);
    color: var(--color1);
    cursor: pointer;
}

.code {
    color: var(--color1);
    font-weight: bold;
    transition: color 0.2s ease-out;
    position: relative;
    top: -0.3rem;
}

/*
    TODO add @rules
*/