/* Slides */

:root {
    --symbol-fonts: "Arial Unicode", "Apple Symbols", "Symbol", "Symbola_hint";
    --body-family: "Lucida Sans Unicode", sans-serif, var(--symbol-fonts);
    --title-family: "Lucida Sans Unicode", sans-serif, var(--symbol-fonts);
    --mono-family: "B612 Mono", monospace, var(--symbol-fonts);
    --light-background: #bbe4e9; 
    --dark-background: #53a8b6;
    --dark-foreground: #5585b5;
}

html {
    margin: 0;
    padding: 0;
    height: 100%;
    font-family: var(--body-family);
    font-size: 22pt;
}

body.titlepage main,
body.section main {
    padding-top: 4rem;
    text-align: center;
}

body.titlepage h1 {
    font-size: 3rem;
}

body.none main > div {
    border: 2px solid var(--dark-background);
    border-radius: 10px;
    padding: 1em;
    margin: 1em;
}

.s_titlepage, .s_section {
    text-align: center;
}

.s_section h1 {
    padding-bottom: 2rem;
}

footer {
    font-size: 10pt;
    color: var(--dark-foreground);
}

body.titlepage footer .pageno {
    display: none;
}

footer .left {
    display: inline-block;
    padding-left: 20px;
    width: calc(100% - 280px);
    text-align: center;
    border-left-width: 0;
    border-right-width: 0;
    border-top-width: 2px;
    border-bottom-width: 0;
    border-style: solid;
    border-image: linear-gradient(to right, var(--dark-background), var(--light-background)) 1;
}

footer .pageno {
    display: inline-block;
    color: var(--dark-foreground);
    float: right;
    padding-right: 20px;
}

footer nav {
    float: left;
}

.slidesjs_notes_footer {
    display: none;
    padding-left: 20px;
}

body.notespage .slidesjs_notes_footer {
    display: block;
}

main {
    width: calc(100% - 260px);
    margin: 1rem;
}

h1, h2, h3, h4, h5, h6 {
    color: var(--dark-foreground);
    font-family: var(--title-family);
}

h1 {
    margin-bottom: 0;
}

h2 {
    margin-top: 2rem;
}

h1 + h2 {
    font-size: 2rem;
    margin-top: 0;
    margin-bottom: 2rem;
}

h2.author {
    margin-top: 0;
    margin-bottom: 0;
}

pre {
    background-color: var(--dark-background);
    padding: 6px;
    border-radius: 6px;
}

pre,
pre[class*="language-"] {
    font-family: var(--mono-family);
}

p code {
    font-family: var(--mono-family);
    border: 1px solid var(--dark-background);
    border-radius: 6px;
    padding-top: 0.1em;
    padding-bottom: 0.1em;
    padding-left: 0.3em;
    padding-right: 0.3em;
    margin: 0;
    font-size: 90%;
    white-space: nowrap;
}

.strike {
    text-decoration: line-through;
}

.unrevealed {
    display: none;
}

.slidenotes {
    position: absolute;
    border: 1px solid black;
    right: 10px;
    top: 10px;
    width: 40%;
    font-size: 75%;
    background-color: var(--light-background);
}

.speakernotes {
    display: none;
}

#slidesjs_toc {
    margin: 1em;
    border: 4px solid var(--dark-background);
    border-radius: 4px;
    position: absolute;
    top: 1rem;
    left: 1rem;
    width: 50%;
    height: 80%;
    background-color: var(--light-background);
    overflow: scroll;
}

#slidesjs_toc > div {
    margin-left: 1em;
}

#slidesjs_toc header h1 {
    font-size: 1rem;
    padding: 0;
    margin: 0;
    padding-left: 1em;
    padding-top: 0.5em;
}

.hidden {
    display: none;
}

a, a:link, a:visited {
    color: var(--dark-foreground);
    text-decoration: none;
}

.link {
    color: var(--dark-foreground);
    cursor: pointer;
}

#slidesjs_time {
    font-weight: bold;
}

#slidesjs_time_reset {
    float: right;
    padding-right: 20px;
    cursor: pointer;
}

#slidesjs_pause {
    padding-right: 1em;
}

.slidesjs_paused {
    color: red;
}

.remaining {
    padding-left: 1em;
}

.warning-yellow {
    font-weight: bold;
    padding-left: 1em;
    padding-right: 1em;
    color: #ff7700;
}

.warning-orange {
    font-weight: bold;
    padding-left: 1em;
    padding-right: 1em;
    border-radius: 4px;
    color: red;
}

.warning-red,
.warning-overrun {
    font-weight: bold;
    padding-left: 1em;
    padding-right: 1em;
    border-radius: 4px;
    color: white;
    background-color: red;
}