/* Base styles and content styles */

:root {
    /* Browser default font-size is 16px, this way 1 rem = 10px */
    font-size: 62.5%;
}

html {
    font-family: IPAPGothic, Ubuntu, roboto, noto, segoe ui, arial, -apple-system, BlinkMacSystemFont, avenir next, avenir, helvetica neue, helvetica, sans-serif;
    color: var(--fg);
    background-color: var(--bg);
    text-size-adjust: none;
    -webkit-text-size-adjust: none;
}

body {
    margin: 0;
    overflow-x: hidden;
}

code {
    font-family: "Source Code Pro", Consolas, "Ubuntu Mono", Menlo, "DejaVu Sans Mono", monospace, monospace !important;
    font-size: 0.875em; /* please adjust the ace font size accordingly in editor.js */
}
pre code {
    border-radius: 5px;
    border: 1px solid var(--code-border);
    display: block;
    padding: 1rem 1.5rem;
    white-space: pre;
}
.hljs {
    background: var(--code-bg);
}

/* Don't change font size in headers. */
h1 code, h2 code, h3 code, h4 code, h5 code, h6 code {
    font-size: unset;
}

.left { float: left; }
.right { float: right; }
.boring { opacity: 0.6; }
.hide-boring .boring { display: none; }
.hidden { display: none !important; }

h2, h3 { margin-top: 2.5em; }
h4, h5 { margin-top: 2em; }

.header + .header h3,
.header + .header h4,
.header + .header h5 {
    margin-top: 1em;
}

h1:target::before,
h2:target::before,
h3:target::before,
h4:target::before,
h5:target::before,
h6:target::before {
    display: inline-block;
    content: "»";
    margin-left: -30px;
    width: 30px;
}

/* This is broken on Safari as of version 14, but is fixed
   in Safari Technology Preview 117 which I think will be Safari 14.2.
   https://bugs.webkit.org/show_bug.cgi?id=218076
*/
:target {
    scroll-margin-top: calc(var(--menu-bar-height) + 0.5em);
}

.page {
    outline: 0;
    padding: 0 var(--page-padding);
    margin-top: calc(0px - var(--menu-bar-height)); /* Compensate for the #menu-bar-hover-placeholder */
}
.page-wrapper {
    box-sizing: border-box;
}
.js:not(.sidebar-resizing) .page-wrapper {
    transition: margin-left 0.3s ease, transform 0.3s ease; /* Animation: slide away */
}

.content {
    overflow-y: auto;
    padding: 0 15px;
    padding-bottom: 50px;
}
.content main {
    margin-left: auto;
    margin-right: auto;
    max-width: var(--content-max-width);
}
.content p { line-height: 1.5em; }
.content ol { line-height: 1.45em; }
.content ul { line-height: 1.45em; }
.content a { text-decoration: none; }
.content a:hover { text-decoration: underline; }
.content img, .content video { max-width: 100%; }
.content .header:link,
.content .header:visited {
    color: var(--fg);
}
.content .header:link,
.content .header:visited:hover {
    text-decoration: none;
}

.backlinks-header {
    text-align: center;
    border-bottom: 1px solid var(--quote-border);
}

.backlinks p {
    gap: calc(100%/30/2);
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
}

.backlinks p a {
    padding: 10px;
    background-color: var(--quote-bg);
    border-radius: 5px;
    border: 1px solid var(--quote-border);
    transition: background-color 100ms;
    margin-bottom: calc(100%/30/2);
}

.backlinks p a:hover {
    background-color: var(--quote-border);
    text-decoration: none;
}

table {
    margin: 0 auto;
    border-collapse: collapse;
}
table td {
    padding: 3px 20px;
    border: 1px var(--table-border-color) solid;
}
table thead {
    background: var(--table-header-bg);
}
table thead td {
    font-weight: 700;
    border: none;
}
table thead th {
    padding: 3px 20px;
}
table thead tr {
    border: 1px var(--table-header-bg) solid;
}
table tbody tr { transition: background 100ms; }
table tbody tr:hover { background: var(--table-focused-bg) !important; }
/* Alternate background colors for rows */
table tbody tr:nth-child(2n) {
    background: var(--table-alternate-bg);
}

hr {
    border: .1rem solid var(--quote-border);
}

blockquote {
    margin: 20px 0;
    padding: 0 20px;
    color: var(--fg);
    background-color: var(--quote-bg);
    border-top: .1em solid var(--quote-border);
    border-bottom: .1em solid var(--quote-border);
}

.missing-link {
    opacity: 0.4;
}
.missing-link:hover {
    text-decoration: underline;
}

:not(.footnote-definition) + .footnote-definition,
.footnote-definition + :not(.footnote-definition) {
    margin-top: 2em;
}
.footnote-definition {
    font-size: 0.8em;
    margin: 0.5em 0;
    opacity: 0.7;
    transition: opacity 150ms;
}
.footnote-definition:hover,
.footnote-definition:target {
    opacity: 1;
}
.footnote-definition p {
    display: inline;
    margin: 6px;
    opacity: 0.8;
}
.footnote-definition-label {
    background-color: var(--quote-border);
    border-radius: 10px;
    padding: 1px 6px;
}

.tooltiptext {
    position: absolute;
    visibility: hidden;
    color: #fff;
    background-color: #333;
    transform: translateX(-50%); /* Center by moving tooltip 50% of its width left */
    left: -8px; /* Half of the width of the icon */
    top: -35px;
    font-size: 0.8em;
    text-align: center;
    border-radius: 6px;
    padding: 5px 8px;
    margin: 5px;
    z-index: 1000;
}
.tooltipped .tooltiptext {
    visibility: visible;
}

.chapter li.part-title {
    color: var(--sidebar-fg);
    margin: 5px 0px;
    font-weight: bold;
}

.result-no-output {
    font-style: italic;
}

#watermark {
    text-align: center;
    margin: 30px 0;
    font-size: 90%;
    border-bottom: 1px solid var(--quote-border);
}
#watermark a {
    text-decoration: none;
    color: var(--icons);
    transition: color 150ms;
}
#watermark a:hover {
    color: var(--links);
}

.datetime {
    text-align: center;
    font-style: italic;
    font-size: 90%;
    font-weight: 300;
    opacity: 0.3;
}