:root {
    --clr-body: light-dark(#1F1F1F, whitesmoke);
    --clr-body-bg: light-dark(whitesmoke, #1F1F1F);
    --clr-card-bg: light-dark(white, #262626);
    --clr-accent: cornflowerblue;
    --clr-accent-dark: royalblue;
    --clr-header-bg: #eee;
    --clr-header-border: #ccc;
    --clr-button-hover: gainsboro;

    color-scheme: light only;
    background-color: var(--clr-body-bg);
    color: var(--clr-body);
    font-family: system-ui, 'Segoe UI', Geneva, Verdana, sans-serif;
    font-size: 16px;
}
body {
    margin: 0;
}

header {
    display: flex;
    align-items: center;
    padding-inline: .5rem;
    gap: .5rem;
    background-color: var(--clr-header-bg);
    border-bottom: 1px solid var(--clr-header-border);
}
footer {
    padding: .6rem 1rem;
    font-size: 14px;
}
h1 {
    margin: 0;
    font-size: 1.2rem;
    font-weight: 500;
    padding-block: 1rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
h1:first-child {
    margin-inline-start: .5rem;
}
h2 {
    font-size: 1.15rem;
}
a.home {
    display: inline-flex;
    border-radius: 4px;
    transition: background-color 0.5s;
    margin-block: .5rem;
}
a.home:hover {
    background-color: var(--clr-card-bg);
}
a.home svg {
    stroke: var(--clr-body);
    fill: var(--clr-body);
    height: 42px
}
img {
    max-width: 100%;
}

.wrapper {
    max-width: 1140px;
    margin-inline: auto;
    padding-inline: 1rem;
}

.hero {
    padding-block: 2.5em;
    background-color: #e6e6e6;
}
.hero h2 {
    margin-top: 0;
}
.btn-outline {
    display: inline-block;
    border: 1px solid var(--clr-body);
    color: var(--clr-body);
    text-decoration: none;
    padding: .5em .75em;
    font-weight: 500;
    border-radius: .25em;
    transition: .25s background-color;
}
.btn-outline:hover {
    text-decoration: underline;
    background-color: var(--clr-button-hover);
}
.btn {
    display: inline-block;
    background-color: var(--clr-accent);
    color: var(--clr-card-bg);
    text-decoration: none;
    padding: .5em .75em;
    font-weight: 500;
    border-radius: .25em;
    transition: .25s background-color;
}
.btn:hover {
    background-color: var(--clr-accent-dark);
}

.learn-tiles {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-start;
    gap: 1em;
}

.learn-tiles > .learn-tile {
    flex: 1 1 330px;
    box-shadow: 0 0 12px 2px rgba(0,0,0,0.16);
    padding: 1em;
    border-radius: .5em;
}
.learn-tiles > .learn-tile > strong, .section-3 strong {
    font-weight: 400;
    letter-spacing: .1em;
    text-transform: uppercase;
}
.learn-tiles > .learn-tile > h3 {
    margin: 0;
    height: 2.5em;
    line-height: 1.25em;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
}
.learn-tiles > .learn-tile > a {
    display: inline-block;
    background-color: var(--clr-accent);
    color: var(--clr-body-bg);
    font-size: smaller;
    font-weight: 500;
    padding: 0.5em .75em;
    text-decoration: none;
    border-radius: 0.25em;
    transition: background-color 0.5s;
    margin-block-start: auto;
    text-align: end;
}
.learn-tiles > .learn-tile > a:hover {
    background-color:rgba(65, 105, 225, 0.8);;
}

div.code-header {
    display: flex;
    background-color: whitesmoke;
    padding: .5rem 1rem;
    border-top-left-radius: .5rem;
    border-top-right-radius: .5rem;
    box-shadow: 0 0.25rem 0.75rem rgb(0 0 0 / 10%);
    overflow-y: hidden;
}
div.code-header > span:only-of-type {
    display: flex;
    gap: .5em;
    flex-grow: 1;
    font-weight: 600;
}
div.code-header small {
    display: inline-block;
    border: 1px solid #dddddd;
    padding: .25em .5em;
    border-radius: 9999px;
    font-size: x-small;
}
div.code-header > button {
    border: none;
    border-radius: .2rem;
}
:not(div.code-header) + pre.code-snippet {
    border-top-left-radius: .5rem;
    border-top-right-radius: .5rem;
}
pre.code-snippet {
    margin: 0;
    background-color: white;
    padding: 1rem;
    border-bottom-left-radius: .5rem;
    border-bottom-right-radius: .5rem;
    font-size: large;
    box-shadow: 0 0.25rem 0.75rem rgb(0 0 0 / 10%);
    overflow-y: hidden;
}
pre.code-snippet.fit {
    max-width: -moz-fit-content;
    max-width: fit-content;
}

code.inline {
    background-color: white;
    border: gainsboro solid 1px;
    padding: 2px 4px;
    border-radius: 4px;
}

kbd {
    vertical-align: middle;
    background-color: gainsboro;
    border: solid 1px #333;
    border-bottom-color: #777;
    box-shadow: inset 0 -1px 0 whitesmoke;
    border-radius: .25rem;
    padding: .25rem;
    font-size: .75rem;
    line-height: 10px;
    display: inline-block;
}