:root {
    --background: #ffffff;
    --text: #191919;
    --accent: #eeeeee;
}

.darkmode {
    --background: #191919;
    --text: #ffffff;
}

* {
    box-sizing: border-box;
    margin: 0;
}

body {
    font-family: "Overpass", sans-serif;
    font-weight: 400;
    font-size: 14px;
    color: var(--text);
}
body strong {font-weight: 600}
body b {font-weight: 400;}
body em {font-weight: 300;}

header {
    width: 1300px;
    height: 64px;
    justify-self: center;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--accent);
}

header > section {
    display: flex;
    align-items: center;
    gap: 4px;
}

header > section > h1 {
    font-family: "Overpass-Mono", monospace;
    font-size: 32px;
}

header > section > i {
    font-size: 16px;
}

header > nav {
    display: inline-flex;
    gap: 48px;
}

header > nav > a {
    text-decoration: none;
    font-family: "Overpass-Mono", monospace;
    font-size: 16px;
    color: var(--text);
}

main {
    width: 1300px;
    justify-self: center;
    display: grid;
    grid-template-columns: 200px 600px 200px;
    column-gap: 150px;
}

aside {
    grid-column: 1;
    display: flex;
    flex-direction: column;
    margin-top: 128px;
}

aside > div {
    display: flex;
    align-items: center;
    gap: 10px;
}

aside > div > img {
    width: 64px;
    height: 64px;
    padding: 4px;
    border-radius: 50%;
    border: 1px solid var(--accent);
}

aside > div > section > h1 {
    font-size: 18px;
    font-weight: 600;
}

aside > div > section > h2 {
    font-size: 14px;
    font-weight: 300;
    color: #808080;
}

aside > h3 {
    font-size: 14px;
    font-weight: 400;
    padding: 20px 0;
}

aside > input {
    height: 0px;
    visibility: hidden;
    transition: height .3s ease;
    padding: 0;
    border: none;
    outline-style: none;
    font-family: "Overpass-Mono", monospace;
    font-size: 14px;
    font-weight: 300;
    color: #808080;
}

aside > input.expanded {
    height: 20px;
    visibility: visible;
    margin-bottom: 20px;
}

aside > nav {
    display: flex;
    gap: 16px;
    padding-top: 20px;
    border-top: 1px solid #eee;
}

aside > nav button {
    width: 30px;
    height: 30px;
    background-color: transparent;
    padding: 5px;
    border: 1px solid #eee;
    border-radius: 50%;
}

aside > nav button:hover {
    cursor: pointer;
}