/*
 * The default CSS style for Documenter.jl generated sites
 *
 * Heavily inspired by the Julia Sphinx theme
 *     https://github.com/JuliaLang/JuliaDoc
 * which extends the sphinx_rtd_theme
 *     https://github.com/snide/sphinx_rtd_theme
 *
 * Part of Documenter.jl
 *     https://github.com/JuliaDocs/Documenter.jl
 *
 * License: MIT
 */

/* fonts */
body, input {
  font-family: 'Lato', 'Helvetica Neue', Arial, sans-serif;
  font-size: 16px;
  color: #222;
  text-rendering: optimizeLegibility;
}

pre, code, kbd {
  font-family: 'Roboto Mono', Monaco, courier, monospace;
  font-size: 0.90em;
}

pre code {
  font-size: 1em;
}

a {
    color: #2980b9;
    text-decoration: none;
}

a:hover {
    color: #3091d1;
}

a:visited {
    color: #9b59b6;
}

body {
    line-height: 1.5;
}

h1 {
    font-size: 1.75em;
}

/* Unless the <h1> the is very first thing on the page (i.e. the second element
 * in the <article>, * after the <header>, we add some additional styling to it
 * to make it stand out a bit more. This way we get a reasonable fallback if CSS3
 * selectors are not supported in the browser.
 */
article > h1:not(:nth-child(2)) {
    margin: 2.5em 0 0;
    padding-bottom: 0.30em;
    border-bottom: 1px solid #e5e5e5;
}
h2 {
    font-size: 1.50em;
    margin: 2.3em 0 0;
    padding-bottom: 0.25em;
    border-bottom: 1px solid #e5e5e5;
}
h3 {
    font-size: 1.25em;
    margin: 2.0em 0 0;
}
h4 { font-size: 1.15em; }
h5 { font-size: 1.10em; }
h6 { font-size: 1em; }

h4, h5, h6 {
    margin-top: 1.5em;
    margin-bottom: 1em;
}

img {
    max-width: 100%;
}

table {
    border-collapse: collapse;
    margin: 1em 0;
}

th, td {
    border: 1px solid #e1e4e5;
    padding: 0.5em 1em;
}

th {
    border-bottom-width: 2px;
}

tr:nth-child(even) {
    background-color: #f3f6f6;
}

hr {
    border: 0;
    border-top: 1px solid #e5e5e5;
}

/* Inline code and code blocks */

code {
    padding: 0.1em;
    background-color: rgba(0,0,0,.04);
    border-radius: 3px;
}

pre {
    background-color: #f5f5f5;
    border: 1px solid #dddddd;
    border-radius: 3px;
    padding: 0.5em;
    overflow: auto;
}

pre code {
    padding: 0;
    background-color: initial;
}

kbd {
    font-size: 0.70em;
    display: inline-block;
    padding: 0.1em 0.5em 0.4em 0.5em;
    line-height: 1.0em;
    color: #444d56;
    vertical-align: middle;
    background-color: #fafbfc;
    border: solid 1px #c6cbd1;
    border-bottom-color: #959da5;
    border-radius: 3px;
    box-shadow: inset 0 -1px 0 #959da5;
}

/* Headers in admonitions and docstrings */
.admonition h1,
article section.docstring h1 {
    font-size: 1.25em;
}

.admonition h2,
article section.docstring h2 {
    font-size: 1.10em;
}

.admonition h3,
.admonition h4,
.admonition h5,
.admonition h6,
article section.docstring h3,
article section.docstring h4,
article section.docstring h5,
article section.docstring h6 {
    font-size: 1em;
}

/* Navigation */
nav.toc {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    width: 20em;
    overflow-y: auto;
    padding: 1em 0;
    background-color: #fcfcfc;
    box-shadow: inset -14px 0px 5px -12px rgb(210,210,210);
}

nav.toc .logo {
    margin: 0 auto;
    display: block;
    max-height: 6em;
    max-width: 18em;
}

nav.toc h1 {
    text-align: center;
    margin-top: .57em;
    margin-bottom: 0;
}

nav.toc select {
    display: block;
    height: 2em;
    padding: 0 1.6em 0 1em;
    min-width: 7em;
    max-width: 90%;
    max-width: calc(100% - 5em);
    margin: 0 auto;
    font-size: .83em;
    border: 1px solid #c9c9c9;
    border-radius: 1em;

    /* TODO: doesn't seem to be centered on Safari */
    text-align: center;
    text-align-last: center;

    appearance: none;
    -moz-appearance: none;
    -webkit-appearance: none;

    background: white url("arrow.svg");
    background-size: 1.155em;
    background-repeat: no-repeat;
    background-position: right;
}

nav.toc select:hover {
    border: 1px solid #a0a0a0;
}

nav.toc select option {
    text-align: center;
}

nav.toc input {
    display: block;
    height: 2em;
    width: 90%;
    width: calc(100% - 5em);
    margin: 1.2em auto;
    padding: 0 1em;
    border: 1px solid #c9c9c9;
    border-radius: 1em;
    font-size: .83em;
}

nav.toc > ul * {
    margin: 0;
}

nav.toc ul {
    color: #404040;
    padding: 0;
    list-style: none;
}

nav.toc ul .toctext {
    color: inherit;
    display: block;
}

nav.toc ul a:hover {
    color: #fcfcfc;
    background-color: #4e4a4a;
}

nav.toc ul.internal a {
    color: inherit;
    display: block;
}

nav.toc ul.internal a:hover {
    background-color: #d6d6d6;
}

nav.toc ul.internal {
    background-color: #e3e3e3;
    box-shadow: inset -14px 0px 5px -12px rgb(210,210,210);
    list-style: none;
}

nav.toc ul.internal li.toplevel {
    border-top: 1px solid #c9c9c9;
    font-weight: bold;
}

nav.toc ul.internal li.toplevel:first-child {
    border-top: none;
}

nav.toc .toctext {
    padding-top: 0.3em;
    padding-bottom: 0.3em;
    padding-right: 1em;
}

nav.toc ul .toctext {
    padding-left: 1em;
}

nav.toc ul ul .toctext {
    padding-left: 2em;
}

nav.toc ul ul ul .toctext {
    padding-left: 3em;
}

nav.toc li.current > .toctext {
    border-top: 1px solid #c9c9c9;
    border-bottom: 1px solid #c9c9c9;
    color: #404040;
    font-weight: bold;
    background-color: white;
}

article {
    margin-left: 20em;
    min-width: 20em;
    max-width: 48em;
    padding: 2em;
}

article > header {}

article > header div#topbar {
    display: none;
}

article > header nav ul {
    display: inline-block;
    list-style: none;
    margin: 0;
    padding: 0;
}

article > header nav li {
    display: inline-block;
    padding-right: 0.2em;
}

article > header nav li:before {
    content: "»";
    padding-right: 0.2em;
}

article > header .edit-page {
    float: right;
}

article > footer {}

article > footer a.prev {
    float: left;
}
article > footer a.next {
    float: right;
}

article > footer a .direction:after {
    content: ": ";
}

article hr {
    margin: 1em 0;
}

article section.docstring {
    border: 1px solid #ddd;
    margin: 0.5em 0;
    padding: 0.5em;
    border-radius: 3px;
}

article section.docstring .docstring-header {
    margin-bottom: 1em;
}

article section.docstring .docstring-binding {
    color: #333;
    font-weight: bold;
}

article section.docstring .docstring-category {
    font-style: italic;
}

article section.docstring a.source-link {
    display: block;
    font-weight: bold;
}

.nav-anchor,
.nav-anchor:hover,
.nav-anchor:visited {
    color: #333;
}

/*
 * Admonitions
 *
 * Colors (title, body)
 * warning: #f0b37e #ffedcc (orange)
 * note:    #6ab0de #e7f2fa (blue)
 * tip:     #1abc9c #dbfaf4 (green)
*/
.admonition {
    border-radius: 3px;
    background-color: #eeeeee;
}

.admonition-title {
    border-radius: 3px 3px 0 0;
    background-color: #9b9b9b;
    padding: 0.15em 0.5em;
}

.admonition-text {
    padding: 0.5em;
}

.admonition-text > :first-child {
    margin-top: 0;
}

.admonition-text > :last-child {
    margin-bottom: 0;
}

.admonition > .admonition-title:before {
    font-family: "FontAwesome";
    margin-right: 5px;
    content: "\f06a";
}

.admonition.warning > .admonition-title {
    background-color: #f0b37e;
}

.admonition.warning {
    background-color: #ffedcc;
}

.admonition.note > .admonition-title {
    background-color: #6ab0de;
}

.admonition.note {
    background-color: #e7f2fa;
}

.admonition.tip > .admonition-title {
    background-color: #1abc9c;
}

.admonition.tip {
    background-color: #dbfaf4;
}


/* footnotes */
.footnote {
    padding-left: 0.8em;
    border-left: 2px solid #ccc;
}

/* Search page */
#search-results .category {
    font-size: smaller;
}

#search-results .category:before {
    content: " ";
}

/* Overriding the <code> block style of highligh.js.
 * We have to override the padding and the background-color, since we style this
 * part ourselves. Specifically, we style the <pre> surrounding the <code>, while
 * highlight.js applies the .hljs style directly to the <code> tag.
 */
.hljs {
    background-color: transparent;
    padding: 0;
}

@media only screen and (max-width: 768px) {
    nav.toc {
        position: fixed;
        overflow-y: scroll;
        width: 16em;
        left: -16em;
        -webkit-overflow-scrolling: touch;
        -webkit-transition-property: left; /* Safari */
        -webkit-transition-duration: 0.3s; /* Safari */
        transition-property: left;
        transition-duration: 0.3s;
        -webkit-transition-timing-function: ease-out; /* Safari */
        transition-timing-function: ease-out;
        z-index: 2;
    }

    nav.toc.show {
        left: 0;
    }

    article {
        margin-left: 0;
        padding: 3em 0.9em 0 0.9em; /* top right bottom left */
        overflow-wrap: break-word;
    }

    article > header {
        position: fixed;
        left: 0;
        z-index: 1;
    }

    article > header nav, hr {
        display: none;
    }

    article > header div#topbar {
        display: block; /* is mobile */
        position: fixed;
        width: 100%;
        height: 1.5em;
        padding-top: 1em;
        padding-bottom: 1em;
        background-color: #fcfcfc;
        box-shadow: 0 1px 3px rgba(0,0,0,.26);
        top: 0;
        -webkit-transition-property: top; /* Safari */
        -webkit-transition-duration: 0.3s; /* Safari */
        transition-property: top;
        transition-duration: 0.3s;
    }

    article > header div#topbar.headroom--unpinned.headroom--not-top.headroom--not-bottom {
        top: -4em;
        -webkit-transition-property: top; /* Safari */
        -webkit-transition-duration: 0.7s; /* Safari */
        transition-property: top;
        transition-duration: 0.7s;
    }

    article > header div#topbar span {
        position: fixed;
        width: 80%;
        height: 1.5em;
        margin-top: -0.1em;
        margin-left: 0.9em;
        font-size: 1.2em;
        overflow: hidden;
    }

    article > header div#topbar a.fa-bars {
        float: right;
        padding: 0.6em;
        margin-top: -0.6em;
        margin-right: 0.3em;
        font-size: 1.5em;
    }

    article > header div#topbar a.fa-bars:visited {
        color: #3091d1;
    }

    article table {
        overflow-x: auto;
        display: block;
    }

    article div.MathJax_Display {
        overflow: scroll;
    }

    article span.MathJax {
        overflow: hidden;
    }
}

@media only screen and (max-width: 320px) {
    body {
        font-size: 15px;
    }
}
