/**
 * Dracula Dark theme for reveal.js.
 * Based on https://draculatheme.com
 */
@import url("https://fonts.googleapis.com/css2?family=Playpen+Sans+Thai:wght@100..800&display=swap");
@import url("https://fonts.googleapis.com/css2?family=Sono:wght@200..800&display=swap");
/**
 * Dracula colors by Zeno Rocha
 * https://draculatheme.com/contribute
 */
html * {
    color-profile: sRGB;
    rendering-intent: auto;
}

section.has-light-background,
section.has-light-background h1,
section.has-light-background h2,
section.has-light-background h3,
section.has-light-background h4,
section.has-light-background h5,
section.has-light-background h6 {
    color: #282a36;
}

/*********************************************
 * GLOBAL STYLES
 *********************************************/
:root {
    --r-background-color: #282828;
    --r-main-font: "Playpen Sans Thai", sans-serif;
    --r-main-font-size: 25px;
    --r-main-color: #ebdbb2;
    --r-block-margin: 20px;
    --r-heading-margin: 0 0 20px 0;
    --r-heading-font: "Playpen Sans Thai", sans-serif;
    --r-heading-color: #d3869b;
    --r-heading-line-height: 1.2;
    --r-heading-letter-spacing: normal;
    --r-heading-text-transform: none;
    --r-heading-text-shadow: none;
    --r-heading-font-weight: normal;
    --r-heading1-text-shadow: none;
    --r-heading1-size: 2.2em;
    --r-heading2-size: 1.8em;
    --r-heading3-size: 1.4em;
    --r-heading4-size: 1em;
    --r-code-font:
        "Sono", Fira Code, Menlo, Consolas, Monaco, Liberation Mono,
        Lucida Console, monospace;
    --r-link-color: #8ec07c;
    --r-link-color-dark: rgb(
        125,
        182,
        105
    ); /* ค่าสีที่เข้มขึ้นของ --r-link-color */
    --r-link-color-hover: #fabd2f;
    --r-selection-background-color: #504945;
    --r-selection-color: #ebdbb2;
    --r-overlay-element-bg-color: 40, 40, 40; /* ค่า RGB ของ #282828 */
    --r-overlay-element-fg-color: 235, 219, 178; /* ค่า RGB ของ #ebdbb2 */
}

.reveal-viewport {
    background: #282828;
    background-color: var(--r-background-color);
}

.reveal {
    font-family: var(--r-main-font);
    font-size: var(--r-main-font-size);
    font-weight: normal;
    color: var(--r-main-color);
}

.reveal ::selection {
    color: var(--r-selection-color);
    background: var(--r-selection-background-color);
    text-shadow: none;
}

.reveal ::-moz-selection {
    color: var(--r-selection-color);
    background: var(--r-selection-background-color);
    text-shadow: none;
}

.reveal .slides section,
.reveal .slides section > section {
    line-height: 1.3;
    font-weight: inherit;
}

/*********************************************
 * HEADERS
 *********************************************/
.reveal h1,
.reveal h2,
.reveal h3,
.reveal h4,
.reveal h5,
.reveal h6 {
    margin: var(--r-heading-margin);
    color: var(--r-heading-color);
    font-family: var(--r-heading-font);
    font-weight: var(--r-heading-font-weight);
    line-height: var(--r-heading-line-height);
    letter-spacing: var(--r-heading-letter-spacing);
    text-transform: var(--r-heading-text-transform);
    text-shadow: var(--r-heading-text-shadow);
    word-wrap: break-word;
}

.reveal h1 {
    font-size: var(--r-heading1-size);
    color: #ebdbb2;
}

.reveal h2 {
    font-size: var(--r-heading2-size);
    color: #b8bb26;
}

.reveal h3 {
    font-size: var(--r-heading3-size);
    color: #d3869b;
}

.reveal h4 {
    font-size: var(--r-heading4-size);
    color: #fabd2f;
}

.reveal h1 {
    text-shadow: var(--r-heading1-text-shadow);
}

/*********************************************
 * OTHER
 *********************************************/
.reveal p {
    margin: var(--r-block-margin) 0;
    line-height: 1.3;
}

/* Remove trailing margins after titles */
.reveal h1:last-child,
.reveal h2:last-child,
.reveal h3:last-child,
.reveal h4:last-child,
.reveal h5:last-child,
.reveal h6:last-child {
    margin-bottom: 0;
}

/* Ensure certain elements are never larger than the slide itself */
.reveal img,
.reveal video,
.reveal iframe {
    max-width: 95%;
    max-height: 95%;
}

.reveal strong,
.reveal b {
    font-weight: bold;
}

.reveal em {
    font-style: italic;
}

.reveal ol,
.reveal dl,
.reveal ul {
    display: inline-block;
    text-align: left;
    margin: 0 0 0 1em;
}

.reveal ol {
    list-style-type: decimal;
}

.reveal ul {
    list-style-type: disc;
}

.reveal ul ul {
    list-style-type: square;
}

.reveal ul ul ul {
    list-style-type: circle;
}

.reveal ul ul,
.reveal ul ol,
.reveal ol ol,
.reveal ol ul {
    display: block;
    margin-left: 40px;
}

.reveal dt {
    font-weight: bold;
}

.reveal dd {
    margin-left: 40px;
}

.reveal blockquote {
    display: block;
    position: relative;
    width: 70%;
    margin: var(--r-block-margin) auto;
    padding: 5px;
    font-style: italic;
    background: rgba(255, 255, 255, 0.05);
    box-shadow: 0px 0px 2px rgba(0, 0, 0, 0.2);
}

.reveal blockquote p:first-child,
.reveal blockquote p:last-child {
    display: inline-block;
}

.reveal q {
    font-style: italic;
}

.reveal pre {
    display: block;
    position: relative;
    width: 90%;
    margin: var(--r-block-margin) auto;
    text-align: left;
    font-size: 0.55em;
    font-family: var(--r-code-font);
    line-height: 1.2em;
    word-wrap: break-word;
    box-shadow: 0px 5px 15px rgba(0, 0, 0, 0.15);
}

.reveal code {
    font-family: var(--r-code-font);
    text-transform: none;
    tab-size: 2;
}

.reveal pre code {
    display: block;
    padding: 5px;
    overflow: auto;
    max-height: 400px;
    word-wrap: normal;
}

.reveal .code-wrapper {
    white-space: normal;
}

.reveal .code-wrapper code {
    white-space: pre;
}

.reveal table {
    margin: auto;
    border-collapse: collapse;
    border-spacing: 0;
}

.reveal table th {
    font-weight: bold;
}

.reveal table th,
.reveal table td {
    text-align: left;
    padding: 0.2em 0.5em 0.2em 0.5em;
    border-bottom: 1px solid;
}

.reveal table th[align="center"],
.reveal table td[align="center"] {
    text-align: center;
}

.reveal table th[align="right"],
.reveal table td[align="right"] {
    text-align: right;
}

.reveal table tbody tr:last-child th,
.reveal table tbody tr:last-child td {
    border-bottom: none;
}

.reveal sup {
    vertical-align: super;
    font-size: smaller;
}

.reveal sub {
    vertical-align: sub;
    font-size: smaller;
}

.reveal small {
    display: inline-block;
    font-size: 0.6em;
    line-height: 1.2em;
    vertical-align: top;
}

.reveal small * {
    vertical-align: top;
}

.reveal img {
    margin: var(--r-block-margin) 0;
}

/*********************************************
 * LINKS
 *********************************************/
.reveal a {
    color: var(--r-link-color);
    text-decoration: none;
    transition: color 0.15s ease;
}

.reveal a:hover {
    color: var(--r-link-color-hover);
    text-shadow: none;
    border: none;
}

.reveal .roll span:after {
    color: #fff;
    background: var(--r-link-color-dark);
}

/*********************************************
 * Frame helper
 *********************************************/
.reveal .r-frame {
    border: 4px solid var(--r-main-color);
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.15);
}

.reveal a .r-frame {
    transition: all 0.15s linear;
}

.reveal a:hover .r-frame {
    border-color: var(--r-link-color);
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.55);
}

/*********************************************
 * NAVIGATION CONTROLS
 *********************************************/
.reveal .controls {
    color: var(--r-link-color);
}

/*********************************************
 * PROGRESS BAR
 *********************************************/
.reveal .progress {
    background: rgba(0, 0, 0, 0.2);
    color: var(--r-link-color);
}

/*********************************************
 * PRINT BACKGROUND
 *********************************************/
@media print {
    .backgrounds {
        background-color: var(--r-background-color);
    }
}
:root {
    --r-bold-color: #fb4934;
    --r-italic-color: #f1fa8c;
    --r-inline-code-color: #50fa7b;
    --r-list-bullet-color: #8be9fd;
}

.reveal strong,
.reveal b {
    color: var(--r-bold-color);
}
.reveal em,
.reveal i,
.reveal blockquote {
    color: var(--r-italic-color);
}
.reveal code {
    color: var(--r-inline-code-color);
}
.reveal ul li::marker,
.reveal ol li::marker {
    color: var(--r-list-bullet-color);
}