:root {
    --main-light: #f2f2f2;
    --main-dark: #333333;
    --overlay-light: #ffffff;
    --overlay-dark: #181818;
    --dimmend: #7a7a7a;
}

body {
    --main-fg: var(--main-dark);
    --dimmed-fg: var(--dimmend);
    --main-bg: var(--main-light);
    --overlay-bg: var(--overlay-light);
}

@media (prefers-color-scheme: dark) {
    body {
        --main-fg: #f2f2f2;
        --dimmed-fg: #7a7a7a;
        --main-bg: #333333;
        --overlay-bg: #181818;
    }
}

body.light {
    --main-fg: var(--main-dark);
    --dimmed-fg: var(--dimmend);
    --main-bg: var(--main-light);
    --overlay-bg: var(--overlay-light);
}

body.dark {
    --main-fg: var(--main-light);
    --dimmed-fg: var(--dimmend);
    --main-bg: var(--main-dark);
    --overlay-bg: var(--overlay-dark);
}

/* GENERIC */
* {
    font-family: sans-serif;
    font-size: large;
    color: var(--main-fg);
    background-color: var(--main-bg);
}

header {
    background-color: var(--overlay-bg);
    padding: 1em;
    margin-bottom: 1em;
    border-radius: 5px;
}

header span {
    background-color: inherit;
    margin-right: 1em;
}

header a {
    background-color: inherit;
    font-size: 1.3em;
    text-decoration: none;
    position: relative;
    color: var(--dimmed-fg);
}

header a img {
    top: 0.2em;
    height: 1.667em;
    position: relative;
    background-color: inherit;
}

header a#title {
    font-size: 1.5em;
}

header a.active {
    color: var(--main-fg);
}

body {
    margin: 0;
    padding: 1vh 8px;
    min-height: 98vh;
    display: flex;
    flex-direction: column;
}

main {
    flex: 1;
}

footer {
    color: var(--dimmed-fg);
    padding: 5px;
    background-color: var(--overlay-bg);
    margin-top: 1em;
    border-radius: 5px;
}

footer * {
    color: inherit;
    background-color: inherit;
}

footer div {
    margin: 0 auto;
    width: fit-content;
}

footer a {
    margin-right: 2px;
}

footer a img {
    height: 18px;
    width: 18px;
    position: relative;
    top: 1px;
}

#banner {
    position: absolute;
    z-index: 100;
    left: auto;
    top: 1em;
    right: 1em;
    padding: 1em;
}

.errorBg {
    background-color: red;
}
.warnBg {
    background-color: yellow;
}
.infoBg {
    background-color: blue;
}

input[type="text"] {
    background-color: var(--overlay-bg);
    border: 2px solid var(--overlay-bg);
    border-radius: 5px;
}

input[type="text"]:focus {
    border-color: var(--dimmed-fg);
}

button,
input[type="submit"] {
    background-color: var(--overlay-bg);
    border: 1px solid var(--overlay-bg);
    border-radius: 4px;
}

button:hover,
input[type="submit"]:hover {
    border-color: var(--dimmed-fg);
    background-color: var(--overlay-bg);
}

.siteTitle,
.siteTitle * {
    color: inherit;
    text-decoration: none;
    text-align: center;
    padding-top: 2rem;
    margin-bottom: 1rem;
    font-size: 3rem;
}

.siteSubtitle,
.siteSubtitle * {
    font-size: 1.2em;
    text-decoration: none;
    text-align: center;
    text-justify: center;
    margin-top: 0.5em;
}

/* SELECTOR */

#selector {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 0em 15%;
    margin-top: 2em;
    margin-bottom: 1em;
}

#selector button {
    width: 33%;
    padding: 5px 5%;
    margin: 5px;
    border: none;
    border-radius: 4px;
    background-color: inherit;
}

#selector button:hover,
#selector button.selected {
    background-color: var(--overlay-bg);
}

/* NEW */

#newUser {
    margin-top: 1em;
}

/* USER */

.positiveBalance {
    color: lime;
}

.nullBalance {
    color: inherit;
}

.negativeBalance {
    color: red;
}

#user_overview li {
    margin-top: 1em;
    display: inline-block;
    margin-bottom: 1em;
    margin-left: 1em;
    margin-right: 1em;
}

#user_overview a {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 1em;
    background-color: var(--overlay-bg);
    border: 1px solid var(--overlay-bg);
    border-radius: 5px;
    text-decoration: none;
}

#user_overview a:hover {
    border-color: var(--dimmed-fg);
}

#user_overview span {
    background-color: inherit;
}

/* SELECTOR */

#selection {
    display: flex;
    justify-content: center;
}

#selection table thead th,
#selection table tbody td {
    border: none;
    background: inherit;
    vertical-align: top;
}

.vertInput {
    display: flex;
    flex-direction: column;

    input:not(:first-child) {
        margin-top: 0.2em;
    }
}