/*
 * The theme of the website. Riso print: fluo inks, thick lines, and shadows
 * printed slightly off register. The fonts of ../assets/fonts/ are under the
 * SIL Open Font License 1.1: Unbounded, Figtree and JetBrains Mono.
 */

@font-face {
    font-family: "Unbounded";
    src: url("../assets/fonts/unbounded.woff2") format("woff2");
    font-weight: 200 900;
    font-display: swap;
}

@font-face {
    font-family: "Figtree";
    src: url("../assets/fonts/figtree.woff2") format("woff2");
    font-weight: 300 900;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: "Figtree";
    src: url("../assets/fonts/figtree-italic.woff2") format("woff2");
    font-weight: 300 900;
    font-style: italic;
    font-display: swap;
}

@font-face {
    font-family: "JetBrains Mono";
    src: url("../assets/fonts/jetbrains-mono.woff2") format("woff2");
    font-weight: 400 800;
    font-display: swap;
}

:root {
    /* The inks. Keep in sync with docs/assets/logo.svg */
    --ink: #1f1b3d;
    --violet: #5b3cf0;
    --pink: #ff4f9a;
    --yellow: #ffc83a;
    --green: #12b886;

    --font-display: "Unbounded", system-ui, sans-serif;
    --md-text-font: "Figtree";
    --md-code-font: "JetBrains Mono";
}

[data-md-color-scheme="default"] {
    --md-hue: 248deg;
    --paper: #fff;
    --line: var(--ink);
    --md-default-fg-color: #1f1b3d;
    --md-default-fg-color--light: #57527a;
    --md-primary-fg-color: var(--violet);
    --md-primary-fg-color--light: #7c62f5;
    --md-primary-fg-color--dark: #4127d1;
    --md-primary-bg-color: #fff;
    --md-primary-bg-color--light: #ffffffb3;
    --md-accent-fg-color: #e0337f;
    --md-accent-fg-color--transparent: #ff4f9a1a;
    --md-typeset-a-color: var(--violet);
    --md-code-bg-color: #efebff;
    --md-code-fg-color: #2b2559;
    --table-head-bg-color: #fff3cf;
}

[data-md-color-scheme="slate"] {
    --md-hue: 248deg;
    --paper: #14112b;
    --line: #d9d3ff;
    --md-default-fg-color: #e6e2ff;
    --md-default-fg-color--light: #b4aee0;
    --md-default-bg-color: #14112b;
    --md-default-bg-color--light: #14112bb3;
    --md-primary-fg-color: #a593ff;
    --md-primary-fg-color--light: #c2b6ff;
    --md-primary-fg-color--dark: #8b74ff;
    --md-primary-bg-color: #14112b;
    --md-primary-bg-color--light: #14112bb3;
    --md-accent-fg-color: #ff7ab3;
    --md-accent-fg-color--transparent: #ff4f9a1f;
    --md-typeset-a-color: #a593ff;
    --md-code-bg-color: #221d4a;
    --md-footer-bg-color: #0d0b1e;
    --table-head-bg-color: #2a2457;
}

/* The header: the inks on top, a thick line under the tabs */

.md-header::before {
    content: "";
    display: block;
    height: 0.25rem;
    background: linear-gradient(90deg, var(--violet) 0 25%, var(--pink) 25% 50%, var(--yellow) 50% 75%, var(--green) 75%);
}

.md-header__title {
    font-family: var(--font-display);
    font-weight: 800;
}

.md-header__button.md-logo img {
    height: 1.5rem;
}

.md-tabs {
    box-shadow: 0 0.15rem 0 var(--line);
}

.md-tabs__link {
    font-weight: 700;
}

/* The documentation */

.md-typeset h1,
.md-typeset h2 {
    font-family: var(--font-display);
    letter-spacing: -0.02em;
}

.md-typeset h1 {
    color: var(--md-default-fg-color);
    font-weight: 800;
}

.md-typeset h2 {
    font-weight: 700;
}

.md-typeset h3 {
    font-weight: 800;
}

.md-typeset a {
    text-decoration-thickness: 0.1em;
    text-underline-offset: 0.15em;
}

/* Code is printed on ink, in both schemes */
.md-typeset .highlight {
    --md-code-bg-color: #1f1b3d;
    --md-code-fg-color: #ece7ff;
    --md-code-hl-comment-color: #928cc4;
    --md-code-hl-constant-color: #ffc83a;
    --md-code-hl-function-color: #ff9ad0;
    --md-code-hl-generic-color: #ece7ff;
    --md-code-hl-keyword-color: #b9a6ff;
    --md-code-hl-name-color: #ece7ff;
    --md-code-hl-number-color: #ffc83a;
    --md-code-hl-operator-color: #c9bfff;
    --md-code-hl-punctuation-color: #a7a1d6;
    --md-code-hl-special-color: #ff9ad0;
    --md-code-hl-string-color: #7ee2b8;
    --md-code-hl-variable-color: #ece7ff;
}

.md-typeset .highlight pre {
    border: 0.1rem solid var(--line);
    border-radius: 0.6rem;
    box-shadow: 0.25rem 0.25rem 0 var(--pink);
}

.md-typeset .highlight .md-clipboard {
    color: #928cc4;
}

.md-typeset :not(pre) > code {
    border-radius: 0.3rem;
}

.md-typeset table:not([class]) {
    border: 0.1rem solid var(--line);
    border-radius: 0.6rem;
    box-shadow: 0.25rem 0.25rem 0 var(--yellow);
}

/* Every table takes the width of the page */
.md-typeset__table {
    display: block;
}

.md-typeset__table table:not([class]) {
    display: table;
    width: 100%;
}

.md-typeset table:not([class]) th {
    background: var(--table-head-bg-color);
}

.md-typeset table:not([class]) th code {
    white-space: nowrap;
}

/* A table of measures, in a <div class="numbers" markdown>: "190 ms" is not
   broken either */
.md-typeset .numbers td:not(:first-child) {
    white-space: nowrap;
}

.md-typeset .numbers table:not([class]) th,
.md-typeset .numbers table:not([class]) td {
    padding-inline: 0.6em;
}

/* What the first column of a table names (a build argument, a stack, a
   method) is code: on one line, not broken in the middle of a word */
.md-typeset table:not([class]) td:first-child code {
    white-space: nowrap;
}

/* The sizes of docs/reference/sizes.md, that castor site:build lists: a bar
   of ink for what each stack downloads */
.md-typeset .sizes table:not([class]) {
    box-shadow: 0.25rem 0.25rem 0 var(--green);
}

.md-typeset .size-bar {
    display: inline-block;
    width: calc(var(--ratio) * 4.5rem);
    min-width: 0.2rem;
    height: 0.7rem;
    margin-right: 0.5rem;
    border: 0.1rem solid var(--line);
    border-radius: 0.2rem;
    background: var(--pink);
    vertical-align: middle;
}

.md-typeset .tabbed-labels > label {
    font-weight: 700;
}

/* The home page, docs/.overrides/home.html */

.md-main__inner:has(.home) {
    max-width: none;
    margin: 0;
}

.home {
    overflow-x: clip;
}

.md-typeset.md-content__inner:has(.home-hero) {
    margin: 0;
    padding: 0;
}

.md-typeset.md-content__inner:has(.home-hero)::before {
    display: none;
}

.home .headerlink {
    display: none;
}

.md-typeset .home-section h2,
.md-typeset .home-cta h2 {
    margin: 0 0 1.5rem;
    font-size: clamp(1.6rem, 4vw, 2.4rem);
    font-weight: 900;
}

.home__inner {
    max-width: 54rem;
    margin: 0 auto;
    padding: 0 1.2rem;
}

.md-typeset a.home-button {
    display: inline-block;
    margin: 0.5rem 0.8rem 0.5rem 0;
    padding: 0.7em 1.3em;
    border: 0.15rem solid var(--ink);
    border-radius: 0.8rem;
    background: #fff;
    box-shadow: 0.3rem 0.3rem 0 var(--violet);
    color: var(--ink);
    font-family: var(--font-display);
    font-size: 0.8rem;
    font-weight: 700;
    text-decoration: none;
    transition: transform 0.1s, box-shadow 0.1s;
}

.md-typeset a.home-button--primary {
    background: var(--yellow);
    box-shadow: 0.3rem 0.3rem 0 var(--pink);
}

.md-typeset a.home-button:hover,
.md-typeset a.home-button:focus-visible {
    color: var(--ink);
    box-shadow: 0.45rem 0.45rem 0 var(--violet);
    transform: translate(-0.15rem, -0.15rem);
}

.md-typeset a.home-button--primary:hover,
.md-typeset a.home-button--primary:focus-visible {
    box-shadow: 0.45rem 0.45rem 0 var(--pink);
}

.md-typeset a.home-button:active {
    box-shadow: 0 0 0 var(--violet);
    transform: translate(0.3rem, 0.3rem);
}

/* The hero: on ink, in both schemes */

.home-hero {
    position: relative;
    padding: 4.5rem 0 5.5rem;
    background:
        radial-gradient(#ffffff1f 0.06rem, transparent 0.07rem) 0 0 / 1.1rem 1.1rem,
        var(--ink);
    color: #ece7ff;
}

/* A blob of yellow ink, and a ring of pink */
.home-hero::before,
.home-hero::after {
    content: "";
    position: absolute;
    pointer-events: none;
}

.home-hero::before {
    top: 2.5rem;
    right: max(1rem, calc(50% - 30rem));
    width: 22rem;
    aspect-ratio: 1;
    border-radius: 46% 54% 60% 40% / 52% 40% 60% 48%;
    background: var(--yellow);
    opacity: 0.9;
}

.home-hero::after {
    bottom: -2.5rem;
    left: 42%;
    width: 7rem;
    aspect-ratio: 1;
    border: 1.1rem solid var(--pink);
    border-radius: 50%;
    opacity: 0.85;
}

.home-hero__inner {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    gap: 3rem;
    align-items: center;
}

.md-typeset .home-kicker {
    margin: 0 0 1rem;
    color: var(--yellow);
    font-family: var(--md-code-font-family);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

/* The size of the title follows the width of its column: "browser" is
   never broken */
.home-hero__inner > :first-child {
    container-type: inline-size;
}

.md-typeset .home-hero h1 {
    margin: 0;
    color: #fff;
    font-size: min(4.6rem, 15cqi);
    font-weight: 800;
    line-height: 1.02;
    overflow-wrap: normal;
}

/* The text is printed twice, in two inks: the second one is data-text */
.md-typeset .riso {
    position: relative;
    display: inline-block;
    color: var(--violet);
    font-size: 1.35em;
    font-weight: 900;
}

.md-typeset .riso::after {
    content: attr(data-text);
    position: absolute;
    inset: 0;
    color: var(--pink);
    mix-blend-mode: screen;
    pointer-events: none;
    transform: translate(0.05em, 0.04em);
}

.md-typeset .home-lead {
    max-width: 30rem;
    margin: 1.5rem 0 1.8rem;
    color: #cfc9f5;
    font-size: 1.05rem;
}

.md-typeset .home-hero a.home-button {
    border-color: #fff;
}

/* The code, in a window */
.md-typeset .home-window {
    position: relative;
    border: 0.15rem solid #fff;
    border-radius: 1rem;
    background: #120f29;
    box-shadow: 0.6rem 0.6rem 0 var(--pink);
    transform: rotate(1.2deg);
}

.md-typeset .home-window::before {
    content: "index.html";
    display: block;
    padding: 0.6rem 0.9rem 0.6rem 3.8rem;
    border-bottom: 0.1rem solid #ffffff26;
    background:
        radial-gradient(circle, #ff6b6b 0.24rem, transparent 0.27rem) 1rem 50% / 0.8rem 0.8rem no-repeat,
        radial-gradient(circle, #ffc83a 0.24rem, transparent 0.27rem) 1.8rem 50% / 0.8rem 0.8rem no-repeat,
        radial-gradient(circle, #12b886 0.24rem, transparent 0.27rem) 2.6rem 50% / 0.8rem 0.8rem no-repeat;
    color: #928cc4;
    font-family: var(--md-code-font-family);
    font-size: 0.65rem;
}

.md-typeset .home-window .highlight {
    --md-code-bg-color: transparent;
    margin: 0;
}

.md-typeset .home-window .highlight pre {
    margin: 0;
    border: 0;
    box-shadow: none;
}

.md-typeset .home-window .md-clipboard,
.md-typeset .home-window .md-code__nav {
    display: none;
}

.md-typeset .home-window__output {
    margin: 0;
    padding: 0.7rem 1rem;
    border-top: 0.1rem solid #ffffff26;
    color: #7ee2b8;
    font-family: var(--md-code-font-family);
    font-size: 0.8rem;
}

.md-typeset .home-window__output::before {
    content: "→ ";
    color: #928cc4;
}

.md-typeset .home-window__output::after {
    content: "▍";
    margin-left: 0.2rem;
    animation: home-blink 1s steps(1) infinite;
}

@keyframes home-blink {
    50% {
        opacity: 0;
    }
}

/* A sticker, stuck on the window */
.md-typeset .home-sticker {
    position: absolute;
    z-index: 1;
    top: -1.8rem;
    right: -1.2rem;
    display: grid;
    place-items: center;
    width: 5.6rem;
    aspect-ratio: 1;
    margin: 0;
    border: 0.15rem solid var(--ink);
    border-radius: 50%;
    background: var(--green);
    box-shadow: 0.25rem 0.25rem 0 var(--ink);
    color: var(--ink);
    font-family: var(--font-display);
    font-size: 0.75rem;
    font-weight: 900;
    line-height: 1.1;
    text-align: center;
    transform: rotate(-14deg);
}

/* A band of yellow, that scrolls */

.home-marquee {
    position: relative;
    z-index: 2;
    overflow: hidden;
    margin: -1.6rem -1rem 0;
    border-block: 0.15rem solid var(--ink);
    background: var(--yellow);
    transform: rotate(-1.5deg);
}

.home-marquee__track {
    display: flex;
    width: max-content;
    animation: home-marquee 40s linear infinite;
}

.md-typeset .home-marquee span {
    padding: 0.8rem 0 0.8rem 2.4rem;
    color: var(--ink);
    font-family: var(--font-display);
    font-size: 1.2rem;
    font-weight: 800;
    white-space: nowrap;
}

.md-typeset .home-marquee span::after {
    content: "✦";
    margin-left: 2.4rem;
    color: var(--pink);
}

@keyframes home-marquee {
    to {
        transform: translateX(-50%);
    }
}

/* The sections */

.home-section {
    padding: 4.5rem 0;
}

.home-section--dotted {
    border-block: 0.15rem solid var(--line);
    background: radial-gradient(var(--md-default-fg-color--lightest) 0.06rem, transparent 0.07rem) 0 0 / 1.1rem 1.1rem;
}

.home-steps,
.home-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
    gap: 1.8rem;
}

.home-step,
.home-card {
    --c: var(--violet);
    position: relative;
    display: flex;
    flex-direction: column;
    padding: 1.3rem 1.5rem;
    border: 0.15rem solid var(--line);
    border-radius: 1rem;
    background: var(--paper);
    box-shadow: 0.4rem 0.4rem 0 var(--c);
    transition: transform 0.15s, box-shadow 0.15s;
}

.home-step:nth-child(3n + 2),
.home-card:nth-child(3n + 2) {
    --c: var(--pink);
}

.home-step:nth-child(3n),
.home-card:nth-child(3n) {
    --c: var(--yellow);
}

.home-card:hover {
    box-shadow: 0.6rem 0.6rem 0 var(--c);
    transform: translate(-0.2rem, -0.2rem);
}

.md-typeset .home-step h3,
.md-typeset .home-card h3 {
    margin: 0 0 0.6rem;
    font-family: var(--font-display);
    font-size: 1.05rem;
    font-weight: 800;
}

.md-typeset .home-step h3 a,
.md-typeset .home-card h3 a {
    color: var(--md-default-fg-color);
    text-decoration: none;
}

/* The whole card is the link of its title */
.md-typeset .home-card h3 a::after {
    content: "";
    position: absolute;
    inset: 0;
}

.md-typeset .home-step p,
.md-typeset .home-card p {
    margin: 0 0 0.8rem;
}

.md-typeset .home-step p:last-child {
    margin: auto 0 0;
}

/* The numbers of the steps, printed off register */
.home-steps {
    counter-reset: step;
}

.md-typeset .home-step::before {
    counter-increment: step;
    content: counter(step);
    margin-bottom: 0.4rem;
    color: var(--c);
    font-family: var(--font-display);
    font-size: 2.6rem;
    font-weight: 900;
    line-height: 1;
    text-shadow: 0.12rem 0.12rem 0 var(--line);
}

.md-typeset .home-card__meta {
    position: relative;
    z-index: 1;
    margin: auto 0 0;
    color: var(--md-default-fg-color--light);
    font-family: var(--md-code-font-family);
    font-size: 0.7rem;
}

/* The end: on violet */

.home-cta {
    padding: 4.5rem 0 5rem;
    background:
        radial-gradient(#ffffff26 0.06rem, transparent 0.07rem) 0 0 / 1.1rem 1.1rem,
        var(--violet);
    color: #fff;
    text-align: center;
}

.md-typeset .home-cta h2 {
    margin-bottom: 1rem;
    color: #fff;
    font-size: clamp(2rem, 6vw, 3.6rem);
}

.md-typeset .home-cta__command {
    display: inline-block;
    margin: 0 0 1.8rem;
    padding: 0.6rem 1.2rem;
    border: 0.15rem solid var(--ink);
    border-radius: 0.8rem;
    background: var(--ink);
    box-shadow: 0.3rem 0.3rem 0 var(--yellow);
    color: #7ee2b8;
    font-family: var(--md-code-font-family);
    font-size: clamp(0.9rem, 2.5vw, 1.2rem);
}

.md-typeset .home-cta__command::before {
    content: "$ ";
    color: #928cc4;
}

.md-typeset .home-cta a.home-button {
    border-color: var(--ink);
    box-shadow: 0.3rem 0.3rem 0 var(--ink);
}

@media screen and (max-width: 59.9844em) {
    .home-hero__inner {
        grid-template-columns: minmax(0, 1fr);
    }

    .home-hero::before {
        top: auto;
        bottom: 6rem;
        width: 14rem;
    }

    .md-typeset .home-sticker {
        right: -0.4rem;
        width: 4.6rem;
    }

    .md-typeset .home-marquee span {
        font-size: 0.95rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    .home-marquee__track,
    .md-typeset .home-window__output::after {
        animation: none;
    }
}