:root {
    --colour-blackish: #23282c;
    --colour-whiteish: #DDD;
    --colour-nobox-text: #001826;
    --colour-box-background: #F5F5F5;
    --colour-hover: #cccccc;
    --colour-text: #000;
    --colour-table-sep: #e7e7e7;

    --colour-traffic-red: red;
    --colour-traffic-yellow: yellow;
    --colour-traffic-green: limegreen;
}

@media (prefers-color-scheme: dark) {
    body {
        background-color: black;
    }
    :root {
        --colour-nobox-text: var(--colour-whiteish);
        --colour-box-background: var(--colour-blackish);

        --colour-hover: #888;
        --colour-text: #cccccc;
        --colour-table-sep: #545b5e;

        --colour-traffic-red: #a04040;
        --colour-traffic-yellow: #b0b049;
        --colour-traffic-green: #40a040;
    }
    section.box, a, a:active, a:visited {
        color: #868481;
    }
}

body:not(.admin-page) .playlists li:not(:first-child) {
    display: none;
}

html, body {
    margin: 0;
    padding: 0;
    font-family: sans-serif;
    line-height: 1;
    -webkit-text-size-adjust:100%; -moz-text-size-adjust:100%; -ms-text-size-adjust:100%;
    height: 100%;
}

body {
    display: flex;
    flex-direction: column;
    height: 100%;
}

body > main {
    width: 100%;
    flex-grow: 1;
}

/* Main navigation styles */

#main-nav {
    display: block;
    background: var(--colour-blackish);
    overflow: hidden;
    padding: 0.5em 2.5em;
    border-bottom: 2px #29495C solid;
}

#main-nav h1 {
    font: normal 16px -apple-system, sans-serif;
    vertical-align: middle;
    display: inline;
    color: var(--colour-whiteish);
    margin: 0;
}

#main-nav a {
    text-decoration: none;
}

#main-nav a#branding {
    margin-right: 2em;
    float: left;
}

#main-nav a#branding > img {
    height: 32px;
    width: 32px;
    vertical-align: middle;
    margin-right: 0.4em;
}

#main-nav > ul > li {
    margin-right: 1em;
}

#main-nav > ul > li.right {
    float: right;
}

#main-nav > ul > li > a {
    font: normal 16px -apple-system, sans-serif;
    position: relative;
    line-height: 32px;
    color: var(--colour-whiteish);
}

#main-nav > ul > li > a:hover {
    color: var(--colour-hover);
}

/* Fancy animation */

#main-nav > ul > li > a:after {
    position: absolute;
    content: "";
    width: 100%;
    bottom: -2px;
    left: 0;
    border-bottom: 2px #4f8cb0 solid;
    transition: all 0.2s ease-in-out 0s;
    transform: scaleX(0);
}

#main-nav > ul > li.adminlink > a:after {
    border-bottom: 2px #ff704d solid;
}

#main-nav > ul > li > a:hover:after {
    transform: scaleX(1);
}

/* Common navigation styles */

nav > ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

nav > ul > li {
    display: inline;
    font: normal 12pt -apple-system, sans-serif;
}

/* Navigation lists style */
/* TODO unify with the above */

div.nav ul {
    list-style: none;
    padding: 0;
    text-align: center;
}

div.nav ul > li {
    display: inline;
    padding: 0.3em;
}

div.nav ul > li > a {
    color: #29495C;
}

div.nav > h4 {
    margin: 0;
}

/* Box navigation */

ul.boxnav {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
}

ul.boxnav > li {
    margin-left: 1em;
}

ul.boxnav > li > a, ul.boxnav > li input[type='submit'] {
    background-color: #4f8cb0;
    border: none;
    color: white;
    padding: 0.5em 1em;
    margin-top: 0.2em;
    text-align: center;
    text-decoration: none;
    display: inline-block;
}

ul.boxnav > li.critical > a, a.critical, input[type='submit'].critical {
    background-color: #ff704d !important;
}

ul.boxnav > li.disabled > a, a.disabled, input[type='submit'].disabled {
    background-color: #a4a4a4 !important;
}

th.actions {
    width: 10%;
}

td.actions {
    display: flex;
    flex-direction: column;
}

td.actions > a {
    background-color: #4f8cb0;
    border: none;
    color: white;
    padding: 0.5em;
    margin-top: 0.2em;
    text-align: center;
    text-decoration: none;
    display: inline-block;
}

td.actions > a:first-child {
    margin-top: 0;
}

/* Playlists list style */

ul.playlists {
    list-style: none;
    margin: 0;
    padding: 0;
    float: right;
}

ul.playlists > li {
    display: inline;
    margin-left: 1em;
}

ul.playlists > li > a {
    background-color: #4CAF50;
    border: none;
    color: white;
    padding: 0.5em 1em;
    margin-top: 0.2em;
    text-align: center;
    text-decoration: none;
    display: inline-block;
}

ul.playlists > li > a::before {
    content: "\25ba\20";
}

/* Boxes */

section.box {
    padding: 1em;
    background: var(--colour-box-background);
    border: 1px var(--colour-whiteish) solid;
    margin-bottom: 1em;
}

section.box h2,
section.box h3,
section.box h4,
section.box h5 {
    /*color: #DDD;*/
}

section.box h3, section.box .maintenance h4 {
    border-bottom: 2px #888 solid;
}
section.box .help {
    float: right;
}

section.box .box_title {
    margin-top: 0;
    padding-bottom: 5px;
    /*border-bottom: 2px #29495C solid;*/
}

/* Table styling */

section.box table {
    width: 100%;
    border-collapse: collapse;
    table-layout: fixed;
}

section.box table tr:first-child {
    border: none;
}

section.box table tr {
    border-top: 1px solid var(--colour-table-sep);
}

section.box table tbody tr:hover {
    background-color: var(--colour-hover);
    color: var(--colour-text);
}

section.box table tr td {
    overflow-wrap: break-word;
    vertical-align: top;
}

section.box table.table-keys tr > * {
    padding: 0.4em 1.5em;
}

section.box table.table-block tr > * {
    padding: 0.4em 0.4em;
}

section.box table.table-keys tr td:first-child {
    font-weight: bold;
}

.playlist-container {
    overflow-x: auto;
}

/* Main content styling */

main {
    display: block;
    clear: both;
    max-width: 800px;
    margin: 0 auto;
}

footer {
    border-top: 2px #29495C solid;
    padding: 0.25em 1em;
    color: #CCC;
    text-align: center;
    background: var(--colour-blackish);
}

footer a {
    color: #EEE;
}

/* General elements styling */

h1, h2, h3, h5 {
    color: var(--colour-nobox-text);
}

aside {
    margin: 0.4em;
}

.side-by-side {
    display: flex;
    width: 100%;
}

.side-by-side > *:first-child {
    margin-top: 0;
}

.side-by-side > * {
    padding-right: 1em;
}

.codeblock {
    list-style: none;
    width: 100%;
    overflow-x: auto;
    padding: 0 0 0.4em 0;
}

.codeblock > li > pre {
    margin: 0;
}

.codeblock > li > pre:hover {
    background-color: var(--colour-hover);
    color: var(--colour-text);
}

.bartable td:last-child {
    width: min-content;
    white-space: nowrap;
}

meter {
    width: 100%;
}

.maintenance-container {
    list-style: none;
}

.maintenance-level-error > *:first-child::before {
    font-weight: bold;
    content: "Error: ";
}

.maintenance-level-warning > *:first-child::before {
    font-weight: bold;
    content: "Warning: ";
}

.maintenance-level-todo > *:first-child::before {
    font-weight: bold;
    content: "Todo: ";
}

.maintenance-level-info > *:first-child::before {
    font-weight: bold;
    content: "Info: ";
}

.references {
    list-style: none;
    padding: 0;
}

.references > li {
    display: inline;
    margin-right: 0.4em;
}

.trafficlight {
    width: 4em;
    height: 4em;
    border-radius: 2em;
}

.colour-red {
    background: var(--colour-traffic-red);
}

.colour-yellow {
    background: var(--colour-traffic-yellow);
}

.colour-green {
    background: var(--colour-traffic-green);
}

/* Error messages */

.error {
    background-color: #FF9999;
    padding: .5em 2em;
    border: 1px solid #5C2949;
}
.error a {
    color: #5C2949;
}
.error a:hover {
    text-decoration: none;
}

.warning {
    border: 1px solid #5C2949;
    background-color: #FFFF99;
    padding: .5em 2em;
}

.info {
    border: 1px solid #5C2949;
    background-color: #ABBBFF;
    padding: .5em 2em;
}

.error > strong, .warning > strong, .info > strong {
    display: block;
}
