:root {
    --accent: #226997;
    --accent-light: #7c96a9;
    --main: #111111;
    --main2: #575757;
    --main3: #7d7d7d;
    --background: #ffffff;
    --background2: #f7f7f7;
    --background3: #d0d0d0;
    --success-background: #d4edda;
    --success-text: #155724;
    --error-background: #f8d7da;
    --error-text: #721c24;
    --warning-background: #fff3cd;
    --warning-text: #856404;
    --description-margin: .2rem;
}

html {
    font-size: 110%;
    max-width: calc(640px + 2em);
    padding: 8px 0 3em;
    margin: 0 auto;
}

body {
    margin: 0 1em;
    font-family: Arial, sans-serif;
    color: var(--main);
    background-color: var(--background);
}

p {
    line-height: 1.7;
}

li {
    line-height: 1.4;
}

body img {
    max-width: 100%;
}

a {
    color: var(--main);
    text-decoration: none;
    border-bottom: .3ex solid var(--accent);
}

.index-page h2, .article-detail h2 {
    margin-top: 2em;
}

.article-list h2 a {
    border-color: transparent;
}

.pic-container {
    display: flex;
    justify-content: space-evenly;
    flex-wrap: wrap;
}

.pic-container .profile-pic {
    max-width: 200px;
    min-width: 100px;
    max-height: 200px;
    min-height: 100px;
    border-radius: 10%;
    padding: 1rem;
    flex-shrink: 1;
    flex-grow: 0;
}

.article-list + .article-list {
    margin-top: 4em;
}

.article-list h2, h1 {
    margin-bottom: var(--description-margin);
}

.article-detail h1 {
    font-size: 2em;
}

.metadata {
    margin-top: var(--description-margin);
    color: var(--main2);
}

.pagination {
    display: flex;
    justify-content: space-between;
}

code {
    white-space: pre-wrap;
}

.codehilite {
    border-radius: .5ex;
    background-color: var(--background2);
}

.codehilite pre {
    padding: 1em;
}

section.comments {
    border-top: 2px dashed var(--background3);
    margin-top: 2em;
}

footer {
    border-top: 2px solid var(--background2);
    margin-top: 2em;
    font-size: 80%;
    color: var(--main3);
}

footer a {
    color: var(--main3);
    border-bottom-color: var(--accent-light);
}

table {
    border-collapse: collapse;
    width: 100%;
}

th, td {
    padding: 1ex;
    text-align: left;
}

tr {
    border-bottom: 1px solid var(--background3);
}

tr:hover {
    background-color: var(--background2);
}

.pill {
    font-size: 60%;
    background-color: var(--main2);
    color: var(--background2);
    padding: .5ex 1ex;
    border-radius: 1ex;
    vertical-align: 15%;
}

/* FORMS */
.helptext {
    color: var(--main3);
    font-size: 80%;
}

.helptext a {
    color: var(--main3);
}

p.helptext {
    margin-bottom: 0;
}

form table th {
    vertical-align: top;
}

form table tr th {
    font-weight: normal;
}

form tr.required th {
    font-weight: bold;
}

form table tr {
    border-bottom: none;
}

form {
    background-color: var(--background2);
    border-radius: .5ex;
    padding: 1em;
}

form button[type=submit] {
    font-size: 1em;
    padding: .9ex 1.2ex;
    border-radius: .8ex;
    background-color: var(--accent);
    border: none;
    color: var(--background);
    cursor: pointer;
    margin-top: 1em;
}

form .error, form .error .helptext, .errorlist {
    color: var(--error-text);
    background-color: var(--error-background);
}

.errorlist {
    margin-top: 0;
    list-style-type: none;
    padding-left: 0;
}

.errorlist.nonfield {
    margin-bottom: 0;
}

tr.spacer {
    padding: 1em;
}

textarea, input {
    width: 100%;
}

/* MESSAGES */
.messages p {
    background-color: var(--background2);
    padding: .5ex 1ex;
}

.messages .error {
    background-color: var(--error-background);
    color: var(--error-text);
}

.messages .success {
    background-color: var(--success-background);
    color: var(--success-text);
}

.messages .warning {
    background-color: var(--warning-background);
    color: var(--warning-text);
}

/* LINKS */
a:hover, a:focus {
    text-decoration: none;
    background-color: var(--accent);
    color: var(--background);
}

footer a:hover, footer a:focus {
    background-color: var(--accent-light);
}

@media (prefers-color-scheme: dark) {
    :root {
        --accent: #226997;
        --main: #eeeeee;
        --main2: #cecece;
        --main3: #b1b1b1;
        --background: #111111;
        --background2: #282828;
        --success-background: #155724;
        --success-text: #d4edda;
        --error-background: #721c24;
        --error-text: #f8d7da;
        --warning-background: #856404;
        --warning-text: #fff3cd;
    }

    img {
        opacity: .75;
        transition: opacity .2s ease-in-out;
    }

    img:hover {
        opacity: 1;
    }

    #manage ul ul li img {
        opacity: 1;
        filter: invert(1);
    }
}