@import url('../lib/webfonts/libre-franklin/1.015/webfont.css');
@import url('../lib/webfonts/source-serif-pro/3.000R/webfont.css');
@import url('../lib/webfonts/iosevka/2.3.1/webfont.css');

:root {
    --text-color: white;
    --background-color: #2f3c4f;
    --accent-color: #6881a5;
    --link-color: #9bacc4;
    --text-font: "Source Serif Pro";
    --accent-font: "Libre Franklin";
    --code-font: "Iosevka";

    --slide-number-color: var(--accent-color);
    --slide-number-font: var(--accent-font);
}

body {
    background-color: var(--background-color);
    color: var(--text-color);
}

.slide-progress {
    background-color: var(--accent-color);
    margin-top: calc(var(--slide-height) - 0.2rem);
    height: 0.2rem;
}
.presentation.taller .slide-progress {
    margin-top: calc(var(--slide-height) - 0.2rem + var(--slide-letterbox-height) / 2);
}
.slide-number-total {
    font-size: 0.75em;
    opacity: 0.75;
}


/* fonts */
body {
    font-family: var(--text-font);
}
.md div.title, .md h1, .md h2, .md h3, .md .admonition-title, .fancyquote span.fancyquote, .md blockquote.fancyquote::before, .md span.fancyquote::after {
    font-family: var(--accent-font);
}
.md a, .md a:link, .md a:visited, .md code, .md pre, .md svg.diagram, .md kbd {
    font-family: var(--code-font);
}


/* basics */
.md a,
.md a:link,
.md a:visited {
    color: var(--link-color);
}
.md kbd {
    background-color: var(--accent-color);
    border: 0.05em solid rgba(255,255,255,0.4);
    padding: 0 0.2em 0.1em;
    border-radius: 0.2em;
    box-shadow: 0 0.05em 0.1em rgba(0, 0, 0, .4),
                0 0.05em 0     rgba(255, 255, 255, .2) inset;
}
hr {
    border: 0;
    height: 0.3rem;
    background-color: rgba(0,0,0,0.2);
    border-radius: 0.15rem;
}


/* title */
.md div.title {
    font-weight: 900;
    text-transform: uppercase;
    font-size: 3rem;
    line-height: 2.8rem;
    text-align: right;
    margin: 0;
    padding: 0;
}

.md div.subtitle {
    font-style: italic;
    margin: 1rem 0 0;
    padding: 0;
    text-align: right;
}


/* headings */
.md h1, .md h2, .md h3 {
    font-weight: 700;
    border: 0 !important;
    padding: 0;
    margin: 1rem 0;
}

.md h1 {
    font-weight: 900;
    font-size: 4rem;
    text-transform: uppercase;
    line-height: 1em;
    width: var(--slide-width);
    height: calc(var(--slide-height) - 1rem);
    display: table-cell;
    vertical-align: middle;
}

.md h2 {
    font-size: 1.5rem;
    margin-top: 1.5rem;
    text-transform: uppercase;
}


/* quotes */
.md blockquote {
    background-color: rgba(0,0,0,0.2);
    padding: .25rem 0.4rem;
    margin: 0;
    border-radius: 0.15rem;
}
.md blockquote.fancyquote {
    background-color: transparent;
}
.md span.fancyquote {
    color: rgba(255,255,255,0.8) !important;
    font-size: 1.5rem;
    line-height: 2rem;
}
.md blockquote.fancyquote::before,
.md span.fancyquote::after {
    font-size: 3rem;
    vertical-align: -0.3em;
    color: var(--text-color);
    opacity: 0.3;
}
.md blockquote.fancyquote .author {
    font-size: 0.8rem;
}


/* diagrams */
.md svg.diagram {
  stroke: var(--text-color);
  fill: var(--text-color);
}
.md svg.diagram .opendot {
    fill: var(--background-color) !important;
}
.md svg.diagram .dotteddot {
    stroke: var(--text-color);
}
.md svg.diagram .shadeddot {
    fill: var(--accent-color);
}


/* code */
.md a,
.md a:link,
.md a:visited,
.md kbd,
.md code {
    font-size: 0.93em;  /* em! */
}
.md code, .md pre.listing .linenumbers {
    color: black;
    filter: invert(100%);
}
.md pre.listing {
    font-size: 0.75em;
    background-color: rgba(255,255,255,0.1);
    border-radius: 0.15rem;
    padding: 0.25rem 0.5rem;
    line-height: 1rem;
}
.md pre.listing .linenumbers {
    padding-left: 0;
}
.md pre.listing .linenumbers span.line:before {
    color: var(--accent-color);
    filter: invert(100%); /* to counteract the other invert filter */
}

/* admonitions */
.md .admonition {
    border-radius: 0.15rem;
    padding: .25rem 0.4rem;
    border-left-width: 0 !important;
    background-color: rgba(255,255,255,.2) !important;
}
.md .admonition::before {
    display: none !important;
}
.md .admonition.tip {
    background-color: rgba(40,230,40,.25) !important;
}
.md .admonition.tip .admonition-title {
    background-color: rgba(40,230,40,.15) !important;
}
.md .admonition.warn,
.md .admonition.warning {
    background-color: rgba(255,145,0,.25) !important;
}
.md .admonition.warn .admonition-title,
.md .admonition.warning .admonition-title {
    background-color: rgba(255,145,0,.15) !important;
}
.md .admonition.error {
    background-color: rgba(255,40,40,.25) !important;
}
.md .admonition.error .admonition-title {
    background-color: rgba(255,40,40,.15) !important;
}
.md .admonition-title {
    font-family: var(--accent-font);
    border-radius: 0.15rem 0.15rem 0 0;
    margin: -.25rem -.4rem -0.75rem -.4rem;
    padding: 0.05rem 0.4rem 0rem;
    border-width: 0;
    text-transform: uppercase;
    font-size: 0.7em;
    color: rgba(255,255,255,0.8);
    background-color: red;
}

/* endnotes and bibliography */
.md .endnote,
.md .bib {
    line-height: 1rem;
}
.md .endnote {
    font-size: 0.6rem;
    padding-left: 0.38rem;
    text-indent: -0.38rem;
}
.md .bib {
    font-size: 0.8rem;
    margin: 1rem 0;
    padding-left: 1.5rem;
    text-indent: -1.5rem;
}
.md .bib b {
    font-weight: initial;
}