:root {
    --backgound-color: #FFF;
    --foreground-color: #111;
    --line-color: #EEE;
    --secondary-color: #666;
    --anchor-line-color: #666;
    --code-block-background: #F5F5F5;

    --color-50: #f2f0ff;
    --color-100: #e7e4ff;
    --color-200: #d2cdff;
    --color-300: #b2a5ff;
    --color-400: #8d72ff;
    --color-500: #6b3aff;
    --color-600: #5b12ff;
    --color-700: #4b01ff;
    --color-800: #4100de;
    --color-900: #3502b0;
    --color-950: #1c0078;
}

@media (prefers-color-scheme: dark) {
    :root {
        --backgound-color: #111;
        --foreground-color: #FFF;
        --line-color: #222;
        --secondary-color: #666;
        --anchor-line-color: #666;
        --code-block-background: #1E1E1E;
    }
}

@keyframes fadein {
    from {
        opacity:0
    }
    to {
        opacity:1
    }
}

body {
    animation-duration: 0.5s;
    animation-name: fadein;
    background: var(--backgound-color);
    color: var(--foreground-color);
    margin: 0;
    padding: 0;
    line-height: 1.5;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    font-size: 105%;
}

/* Header and Footer */
.site-header, .site-footer {
    padding: 40px 0;
}

/* Site header */
.site-title {
    font-weight: bold;
    letter-spacing: -0.5px;
    font-size: 105%;
}

/* Site footer links */
.footer-links {
    display: flex;
    list-style: none;
    padding: 0;
}
.footer-links li {
    font-size: 90%;
    margin-right: 20px;
}
.footer-links a:hover {
    text-decoration: underline;
}

.site-intro {
    margin-bottom: 40px;
}

.site-intro p {
    margin: 0;
}

/* Grid */
.content-grid {
    --padding-inline: 1rem;
    --content-max-width: 55ch;
    --breakout-max-width: 85ch;

    --breakout-size: calc((var(--breakout-max-width) - var(--content-max-width)) / 2);

    display: grid;
    grid-template-columns: [full-width-start] minmax(var(--padding-inline), 1fr) [breakout-start] minmax(0, var(--breakout-size)) [content-start] min(100% - var(--padding-inline) * 2, var(--content-max-width)) [content-end] minmax(0, var(--breakout-size)) [breakout-end] minmax(var(--padding-inline), 1fr) [full-width-end];
}
.content-grid>* {
    grid-column: content;
}
.content-grid>.breakout {
    grid-column: breakout;
}
.content-grid>.full-width {
    grid-column: full-width;
}

/* Typography */
a {
    color: inherit;
    text-decoration: none;
    position: relative;
}
a:active {
    top: 1px;
}
code {
    font-family: monospace;
}

/* Articles List */
.articles-list-title {
    font-size: 120%;
    letter-spacing: -0.5px;
    margin-top: 40px;
}
.articles-list {
    border-top: 1px solid var(--line-color);
    list-style: none;
    margin: 0;
    padding: 0;
}
.articles-list li {
    border-bottom: 1px solid var(--line-color);
    padding: 30px 0;
}
.articles-list time {
    color: var(--secondary-color);
    font-size: 80%;
    display: block;
    line-height: 1em;
}
.articles-list h1 {
    font-size: 120%;
    margin: 10px 0 0;
}
.articles-list p {
    margin: 5px 0 10px;
}

/* Categories */
.articles-list .category {
    margin: 0;
}
.cat {
    border-radius: 100px;
    border: 1px solid var(--color-500);
    color: var(--color-500);
    font-size: 70%;
    line-height: 1em;
    padding: 3px 12px 4px;
    text-align: center;
    vertical-align: middle;
}
.cat:hover {
    background: var(--color-500);
    color: #FFF;
}

/* Single article */
.article__date {
    color: var(--secondary-color);
    font-size: 80%;
    display: block;
    line-height: 1em;
    padding-top: 20px;
}
.article__title {
    font-size: 180%;
    line-height: 1.25em;
    margin: 15px 0 25px;
}
.prose h2,
.prose h3,
.prose h4,
.prose h5,
.prose h6 {
    margin-bottom: 0;
}
.prose h2 {
    border-bottom: 1px solid var(--line-color);
    margin-top: 50px;
    padding: 10px 0;
}
.prose h3 {
    margin: 20px 0 -20px;
    padding: 10px 0;
}
.prose h4 {
    margin: 20px 0 -20px;
    padding: 10px 0;
}
.prose h5 {
    margin: 20px 0 -20px;
    padding: 10px 0;
}
.prose pre code {
    background: var(--code-block-background);
    border-radius: 2px;
    display: block;
    line-height: 1.5em;
    overflow-x: auto;
    padding: 15px;
}
.prose p code {
    font-size: 110%;
}
.prose pre code .c1 {
    opacity: 0.5;
}
.prose p {
    line-height: 1.6em;
}
.prose p a {
    text-decoration: underline;
    text-decoration-color: var(--anchor-line-color);
}
.prose p a:hover {
    text-decoration: none;
}
article .prose p,
article .prose ol,
article .prose ul {
    opacity: 0.8;
}
@media (prefers-color-scheme: dark) {
    .prose p,
    .prose ol,
    .prose ul {
        opacity: 0.75;
    }
}
.prose .note {
    background: var(--color-50);
    border-radius: 2px;
    color: var(--color-900);
    font-size: 85%;
    line-height: 1.35em;
    padding: 15px;
}
@media (prefers-color-scheme: dark) {
    .prose .note {
        background: var(--color-700);
        color: #fff;
    }
}
.prose sup {
    padding: 0 2px;
    font-size: 65%;
}
.prose sup a {
    text-decoration: none;
}
/* Footnotes */
.footnote ol {
    padding: 0 0 0 20px;
}
.footnote li {
    font-size: 80%;
}
.footnote p {
    margin: 5px 0;
}
.footnote hr {
    border: none;
    border-bottom: 1px solid var(--line-color);
    margin: 30px 0;
}

/* Utilities */
.sr-only:not(:focus):not(:active) {
    clip: rect(0 0 0 0);
    clip-path: inset(50%);
    height: 1px;
    overflow: hidden;
    position: absolute;
    white-space: nowrap;
    width: 1px;
}

::-moz-selection { /* Code for Firefox */
    background-color: var(--color-500);
    color: #FFF;
}

::selection {
    background-color: var(--color-500);
    color: #FFF;
}

@keyframes target {
    0% {
        background: var(--color-200);
    }
    95% {
        background: transparent;
    }
}
:target a {
    animation-duration: 5s;
    animation-name: target;
}