body {
    /* =================================================================== */
    /* Color swatches */

    /* fefafe colors */
    --color-fefafe-lightgreen: #81b413ff;
    --color-fefafe-darkgreen: #039c48ff;
    --color-fefafe-teal: #02aba8ff;
    --color-fefafe-lightblue: #0e86c7ff;
    --color-fefafe-darkblue: #044eb6ff;
    --color-fefafe-purple: #8704c8ff;
    --color-fefafe-pink: #b70c92ff;
    --color-fefafe-red: #c30444ff;
    --color-fefafe-orange: #d97b09ff;
    --color-fefafe-yellow: #e5be0fff;

    /* porescene theme colors */
    --color-ps-primary: var(--color-fefafe-teal);
    --color-ps-teal-deep: #017a78; /* AA-contrast teal for text links (light) */
    --color-ps-teal-deeper: #015f5d; /* text-link hover (light) */
    --color-ps-teal-glow: #37c5c2; /* text links (dark) */
    --color-ps-teal-glow-strong: #5ad6d3; /* text-link hover (dark) */
    --color-ps-blue-soft: #5b9ff0; /* API keyword (dark) */
    --color-ps-purple-soft: #c07be6; /* API name (dark) */

    /* tints */
    --color-ps-tint-50: #fafdfd;
    --color-ps-tint-100: #f5fbfb;
    --color-ps-tint-200: #f1f9f8;
    --color-ps-tint-300: #ecf7f6;
    --color-ps-tint-400: #e7f5f4;
    --color-ps-tint-500: #e2f2f2;
    --color-ps-tint-600: #ddf0f0;
    --color-ps-tint-700: #d9eeed;
    --color-ps-tint-800: #d4eceb;
    --color-ps-tint-900: #cfeae9;
    --color-ps-tint-950: #cae8e7;

    /* shades */
    --color-ps-shade-50: #014746;
    --color-ps-shade-100: #054140;
    --color-ps-shade-200: #093b3a;
    --color-ps-shade-300: #0b3534;
    --color-ps-shade-400: #0c2f2e;
    --color-ps-shade-500: #0d2928;
    --color-ps-shade-600: #0d2323;
    --color-ps-shade-700: #0d1e1d;
    --color-ps-shade-800: #0b1818;
    --color-ps-shade-900: #071212;
    --color-ps-shade-950: #040a0a;

    /* whites and blacks */
    --color-ps-light-0: #e2e8f0;
    --color-ps-light-1: #b0b5bd;
    --color-ps-light-dark: #64748b;
    --color-ps-dark-0: #181f29;
    --color-ps-dark-1: #323f51;

    /* =================================================================== */
    /* General colors (light and dark mode) */

    /* primary theme color */
    --color-brand-primary: var(--color-ps-primary);
    --color-brand-content: var(--color-ps-teal-deep);

    --color-foreground-tertiary: var(var(--color-ps-light-dark));

    /* =================================================================== */
    /* Light color theme */

    /* foreground colors */
    --color-foreground-primary: var(--color-ps-dark-0);
    --color-foreground-secondary: var(--color-ps-dark-1);

    /* background colors */
    --color-background-primary: var(--color-ps-tint-900);
    --color-background-secondary: var(--color-ps-tint-200);
    --color-background-tertiary: var(--color-ps-tint-400);

    /* links */
    --color-link: var(--color-ps-teal-deep);
    --color-link-hover: var(--color-ps-teal-deeper);
    --color-link-underline: rgba(1, 122, 120, 0);
    --color-link-underline--hover: var(--color-ps-teal-deeper);
    --color-link--visited: var(--color-link);
    --color-link--visited--hover: var(--color-link-hover);

    --color-background-border: var(--color-background-primary);
    --color-background-image: var(--color-ps-tint-100);
    --color-background-code: var(--color-background-tertiary);
    --color-inline-code-background: var(--color-background-tertiary);
    --color-background-hover: rgba(255, 255, 255, 0.75);

    /* code highlighting */
    --color-api-keyword: var(--color-fefafe-darkblue);
    --color-api-name: var(--color-fefafe-purple);
    --color-api-pre-name: var(--color-ps-teal-deep);
    --color-api-paren: var(--color-foreground-secondary);

    --color-foreground-border: var(--color-brand-primary);
    --color-code-background: var(--color-background-code) !important;

    /* tile styling */
    --ps-border-radius: 12px;
    --ps-padding-tile: 1.25rem 1.5rem;
    --ps-shadow-clickable: 0 0 0.2rem rgba(0, 0, 0, 0.1), 0 0.2rem 0.4rem rgba(0, 0, 0, 0.2);

    /* sidebars */
    --sidebar-item-font-size: 0.95rem;
    --sidebar-search-input-font-size: 0.95rem;
    --toc-font-size: 0.85rem;
}

body[data-theme="dark"] {
    /* foreground */
    --color-foreground-primary: var(--color-ps-light-0);
    --color-foreground-secondary: var(--color-ps-light-1);

    /* background */
    --color-background-primary: var(--color-ps-shade-950);
    --color-background-secondary: var(--color-ps-shade-500);
    --color-background-tertiary: var(--color-ps-shade-700);

    /* links */
    --color-link: var(--color-ps-teal-glow);
    --color-link-hover: var(--color-ps-teal-glow-strong);
    --color-link-underline: var(--color-ps-teal-glow-strong);
    --color-brand-primary: var(--color-ps-primary);
    --color-brand-content: var(--color-ps-teal-glow);

    --color-background-border: var(--color-background-primary);
    --color-background-image: var(--color-ps-tint-300);
    --color-background-code: var(--color-background-tertiary);
    --color-background-hover: rgba(255, 255, 255, 0.1);

    /* code highlighting */
    --color-api-keyword: var(--color-ps-blue-soft);
    --color-api-name: var(--color-ps-purple-soft);
    --color-api-pre-name: var(--color-ps-teal-glow);
    --color-api-paren: var(--color-foreground-secondary);

    --color-foreground-border: var(--color-brand-primary);
    --color-code-background: var(--color-background-code) !important;
    --color-inline-code-background: var(--color-background-code);

    /* --ps-shadow-clickable: 0 0 0.2rem rgba(255, 255, 255, 0.1), 0 0.2rem 0.4rem rgba(255, 255, 255, 0.2); */
}

@media (prefers-color-scheme: dark) {
    body:not([data-theme="light"]) {
        /* foreground */
        --color-foreground-primary: var(--color-ps-light-0);
        --color-foreground-secondary: var(--color-ps-light-1);

        /* background */
        --color-background-primary: var(--color-ps-shade-950);
        --color-background-secondary: var(--color-ps-shade-500);
        --color-background-tertiary: var(--color-ps-shade-700);

        /* links */
        --color-link: var(--color-ps-teal-glow);
        --color-link-hover: var(--color-ps-teal-glow-strong);
        --color-link-underline: var(--color-ps-teal-glow-strong);
        --color-brand-primary: var(--color-ps-primary);
        --color-brand-content: var(--color-ps-teal-glow);

        --color-background-border: var(--color-background-primary);
        --color-background-image: var(--color-ps-tint-300);
        --color-background-code: var(--color-background-tertiary);
        --color-background-hover: rgba(255, 255, 255, 0.1);

        /* code highlighting */
        --color-api-keyword: var(--color-ps-blue-soft);
        --color-api-name: var(--color-ps-purple-soft);
        --color-api-pre-name: var(--color-ps-teal-glow);
        --color-api-paren: var(--color-foreground-secondary);

        --color-foreground-border: var(--color-brand-primary);
        --color-code-background: var(--color-background-code) !important;
        --color-inline-code-background: var(--color-background-code);

        /* --ps-shadow-clickable: 0 0 0.2rem rgba(255, 255, 255, 0.1), 0 0.2rem 0.4rem rgba(255, 255, 255, 0.2); */
    }
}

/* ============================================================ */
/* Font import */
/* ============================================================ */

@import url("https://fonts.googleapis.com/css2?family=Fira+Code:wght@300..700&family=Fira+Sans:ital,wght@0,400;0,700;0,900;1,400;1,700;1,900&display=swap");

/* ============================================================ */
/* Adjustments */
/* ============================================================ */

:root,
html,
body {
    --font-stack: "Fira Sans", system-ui, sans-serif;
    --font-stack--monospace: "Fira Code", monospace;
    font-weight: 400;
}

h4,
h5,
h6 {
    font-weight: 700;
}

h1 {
    font-weight: 900;
}

h2 {
    font-weight: 700;
    margin-top: 2.5em;
}

h3 {
    font-weight: 500;
    margin-top: 1.5em;
}

code,
pre,
kbd,
.highlight {
    font-family: "Fira Code", monospace;
}

.content {
    max-width: 800px;
    font-size: 1.1rem;
}

/* Figure numbering restarts on every page. */
article[role="main"] {
    counter-reset: ps-figure;
}

p {
    text-align: justify;
}

a {
    transition: 0.2s text-decoration-color ease-out;
}

dl {
    /* background: var(--color-background-secondary); */
    padding: 1em 0;
    margin-top: 2em;
    border-top: 4px var(--color-foreground-border) solid;
}

dl dl {
    padding: 0;
    margin-top: 0;
    border-top: none;
}

.sidebar-drawer {
    box-shadow: var(--ps-shadow-clickable);
}

.sidebar-tree .reference {
    /* background: var(--color-sidebar-background); */
    transition: background 0.2s ease-out;
}

.sidebar-tree .reference:hover {
    background: var(--color-background-hover);
}

.sidebar-tree .current > .reference:hover {
    background: var(--color-background-hover);
}

/* ============================================================ */
/* Figures */
/* ============================================================ */

figure.ps-figure {
    counter-increment: ps-figure;
    margin: 1.5rem 0 2rem;
    padding: 0;
    background: var(--color-background-tertiary);
    border-radius: var(--ps-border-radius);
    overflow: hidden;
}

figure.ps-figure img {
    display: block;
    width: 100%;
    aspect-ratio: 3 / 2;
    object-fit: contain;
    margin: 0;
    background: var(--color-background-image);
    padding: var(--ps-padding-tile);
}

figure.ps-figure > figcaption {
    padding: var(--ps-padding-tile);
}

figure.ps-figure > figcaption p {
    width: auto;
    margin: 0px;
    color: var(--color-foreground-secondary);
    font-size: 1rem;
    line-height: 1.4;
    text-align: justify;
}

figure.ps-figure > figcaption > p:first-of-type::before {
    content: "Figure " counter(ps-figure) ": ";
    color: var(--color-foreground-primary);
    font-weight: 700;
}

figcaption p {
    color: var(--color-foreground-secondary);
    text-align: center;
    width: 90%;
    margin-left: auto;
    margin-right: auto;
}

img.ps-colormap-strip {
    display: block;
    width: 100%;
    height: 1.1rem;
    margin: 0.3rem 0 0.9rem;
    object-fit: fill;
    border-radius: var(--ps-border-radius);
    outline: 1px solid rgba(128, 128, 128, 0.25);
    outline-offset: -1px;
}

/* ============================================================ */
/* Code blocks */
/* ============================================================ */

.highlight {
    position: relative;
    background: var(--color-background-code);
    color: var(--color-foreground-primary);
}

@media not print {
    @media (prefers-color-scheme: dark) {
        body:not([data-theme="light"]) .highlight {
            background: var(--color-background-code);
            color: var(--color-foreground-secondary);
        }
    }
}

.highlight span.linenos {
    color: var(--color-ps-light-dark);
    box-shadow: none;
}

.highlight .c1 {
    color: var(--color-ps-light-dark);
    font-style: normal;
}
.highlight .kn,
.highlight .k {
    color: var(--color-fefafe-orange);
}
.highlight .s2 {
    color: var(--color-fefafe-lightgreen);
}
.highlight .o {
    color: var(--color-fefafe-yellow);
}
.highlight .mi,
.highlight .mf,
.highlight .kc {
    color: var(--color-fefafe-red);
}
.highlight .nb {
    color: var(--color-fefafe-purple);
}

.highlight,
.literal-block-wrapper {
    border-radius: var(--ps-border-radius);
}

.literal-block-wrapper {
    overflow: hidden;
}

/* .literal-block-wrapper .code-block-caption,
.literal-block-wrapper .highlight {
    border-radius: 0;
} */

.highlight pre,
pre.literal-block {
    font-size: 0.9rem;
    padding: var(--ps-padding-tile);
}

.code-block-caption {
    align-items: center;
    color: var(--color-foreground-secondary);
    font-size: 0.9rem;
    font-weight: 300;
}

/* Small icon button anchored to the top-right corner of the code field. */
.ps-copy-button {
    position: absolute;
    top: 0.5rem;
    right: 0.5rem;
    z-index: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.5rem;
    height: 1.5rem;
    padding: 0;
    border: none;
    border-radius: 6px;
    background: var(--color-background-secondary);
    color: var(--color-foreground-secondary);
    line-height: 0;
    cursor: pointer;
    opacity: 0.6;
    box-shadow: var(--ps-shadow-clickable);
    transition:
        opacity 0.15s ease-out,
        transform 0.1s ease-out,
        color 0.15s ease-out;
}

.ps-copy-button svg {
    width: 0.85rem;
    height: 0.85rem;
    display: block;
}

/* Reveal fully when the reader hovers the block or focuses the button. */
.highlight:hover .ps-copy-button,
.ps-copy-button:focus-visible {
    opacity: 1;
}

.ps-copy-button:hover,
.ps-copy-button:focus-visible {
    transform: scale(1.08);
    color: var(--color-foreground-primary);
}

.ps-copy-button.ps-copied {
    opacity: 1;
    color: var(--color-fefafe-darkgreen);
}

/* Inline code */

code.literal {
    border-radius: 4px;
    padding: 0.12rem 0.3rem;
}

/* ============================================================ */
/* Sidebar */
/* ============================================================ */

.sidebar-brand-text {
    font-weight: 700;
}

/* ============================================================ */
/* Tables */
/* ============================================================ */

table.docutils {
    font-size: 0.95rem;
    box-shadow: none;
}
table.docutils td,
table.docutils th {
    border-bottom: 1px solid var(--color-table-border);
    border-left: 0;
    border-right: 0;
    padding: 0 0.25rem;
}

.admonition,
.topic {
    background: var(--color-background-secondary);
    border-radius: var(--ps-border-radius);
    border-left: none;
    box-shadow: 0 0 0.2rem rgba(0, 0, 0, 0.4) inset;
    margin: 1rem auto;
    overflow: hidden;
    padding: var(--ps-padding-tile);
    font-size: 0.95rem;
}

.admonition.note > .admonition-title,
.admonition.tip > .admonition-title,
.admonition p.admonition-title,
p.topic-title {
    margin-bottom: 0.4rem;
    padding-right: 2rem;
    background-color: initial;
    color: var(--color-foreground-primary);
    font-size: 1.05rem;
    font-weight: 700;
    text-align: left;
}

.admonition.tip > .admonition-title::before,
.admonition.note > .admonition-title::before {
    background-color: var(--color-foreground-primary);
}

.admonition p.admonition-title::before,
p.topic-title::before {
    height: 1.2rem;
    width: 1.2rem;
    transform: translateY(2px);
}

.admonition.attention > .admonition-title {
    background-color: var(--color-fefafe-red);
    color: var(--color-ps-light-1);
    border-radius: var(--ps-border-radius);
}
.admonition.attention > .admonition-title::before {
    background-color: var(--color-ps-light-1);
}

/* ============================================================ */
/* Tiles */
/* ============================================================ */

.ps-tiles {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
    margin: 1.5rem 0 2.5rem;
}
.ps-tiles.col-2 {
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
}

.ps-tile {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.15rem;
    padding: var(--ps-padding-tile);
    border-radius: var(--ps-border-radius);
    background: var(--color-background-tertiary);
    box-shadow: none;
    border: 1px solid transparent;
    text-decoration: none;
    transition:
        border-color 0.2s ease,
        transform 0.2s ease;
}

a.ps-tile {
    background: var(--color-background-secondary);
    box-shadow: var(--ps-shadow-clickable);
}

a.ps-tile:hover,
a.ps-tile:focus-visible {
    border-color: var(--color-brand-primary);
    transform: translateY(-2px) scale(1.03);
}

.ps-tile-icon {
    position: absolute;
    top: 1rem;
    right: 1rem;
    width: 1.4em;
    height: 1.4em;
    color: var(--color-brand-primary);
}

.ps-tile-title,
.ps-tile-subtitle,
.ps-tile-desc {
    margin: 0;
    padding: 0;
    text-indent: 0;
}

.ps-tile-title {
    margin-bottom: 0.4rem;
    padding-right: 2rem;
    color: var(--color-foreground-primary);
    font-size: 1.05rem;
    font-weight: 700;
    text-align: left;
}

.ps-tile-subtitle {
    margin-bottom: 0.4rem;
    color: var(--color-foreground-secondary);
    font-size: 0.95rem;
    font-weight: 500;
    text-align: left;
}

.ps-tile-desc {
    color: var(--color-foreground-secondary);
    font-size: 0.9rem;
    line-height: 1.4;
    text-align: left;
}

.ps-tile-image {
    display: block;
    width: 100%;
    aspect-ratio: 3 / 2;
    object-fit: contain;
    background: var(--color-background-image);
    border-radius: var(--ps-border-radius);
}

/* ============================================================ */
/* Author information */
/* ============================================================ */

.ps-author-orcid,
.ps-author-email {
    font-size: 0.9rem;
    line-height: 1.4;
    text-align: left;
}

/* ============================================================ */
/* Publications */
/* ============================================================ */

.ps-publications {
    margin: 1.5rem 0 2.5rem;
}

.ps-publications .ps-publication {
    margin: 0 0 1rem;
    padding-left: 2rem;
    text-indent: -2rem;
    color: var(--color-foreground-secondary);
    font-size: 0.95rem;
    line-height: 1.5;
    text-align: left;
}

.ps-publications .ps-publication:last-child {
    margin-bottom: 0;
}

.ps-publications .ps-publication a {
    word-break: break-word;
}

/* ============================================================ */
/* Inline icons */
/* ============================================================ */

svg.inline-icon {
    width: 1.2em;
    height: 1.2em;
    flex: none;
    transform: translateY(0.25em);
}

/* ============================================================ */
/* Citations */
/* ============================================================ */

.footnote-reference {
    vertical-align: baseline;
    font-size: inherit;
}