* { box-sizing: border-box; margin: 0; padding: 0; margin-block-start: 0; margin-block-end: 0; }

html {
    font-family: "EB Garamond", serif;
    font-size-adjust: ex-height 0.53;
    -webkit-text-size-adjust: 100%;
    --line-height: 1.7rem;
    line-height: var(--line-height);
}

body {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    max-width: 80ch;
    padding: 2ch;
    margin-left: auto;
    margin-right: auto;
}

main { flex: 1; width: 100%; }

header { /* Site Header */
    margin-bottom: 2rem;
    & nav { display: flex; column-gap: 2ch; align-items: baseline; flex-wrap: wrap; }
    & a { font-style: normal; color: rgba(0, 0, 0, .8); text-decoration: none; }
    & a:hover { color: rgba(0, 0, 0, .8); text-decoration: underline; }
    & .title { font-size: 1.2em; flex-grow: 2; }
}

header:has(> h1) { /* Article Header */
    margin-bottom: 0.75rem;
    & h1 { margin-bottom: 0; line-height: 1.2 }
}

footer {
    margin-top: 2rem;
    padding: 1rem 1.5rem;
    background: #ba3925;
    color: #fff;
    & p { display: flex; column-gap: 2ch; justify-content: center; flex-wrap: wrap; }
    & a {
       display: flex; align-items: center; gap: 0.5ch;
       color: #fff; text-decoration: none; white-space: nowrap;
       &:hover { text-decoration: underline; }
       & svg { width: 1rem; height: 1rem; fill: currentColor; }
    }
}

article > *, article > section > *, figure.blockquote { max-width: 55ch; }
article > section, article > figure, article > section > figure { max-width: 80ch; }

h1     { margin-bottom: 0.75rem; }
h2, h3 { margin-bottom: 0.5rem; }
section { margin-top: 1rem; }
p, table, ol, ul, figure, aside, dl, hr { margin-bottom: var(--line-height); }

sup, sub { line-height: 0; }

h1, h2, h3 {
    font-family: "Open Sans", sans-serif;
    font-weight: 300;
    color: #ba3925;
    text-rendering: optimizeLegibility;
    text-wrap: balance;
    line-height: 1em;
}
h1, h2 { font-size: 2rem; }
h3 { font-size: 1.5rem;}

section:target > :is(h1, h2, h3)         { position: relative; }
section:target > :is(h1, h2, h3)::before { position: absolute; left: -1.2ch; content: "§"; }
:is(h1, h2, h3) > a { color: inherit; text-decoration:none }
:is(h1, h2, h3) > a:hover { color: inherit; text-decoration:none }


/* Block */

img, video { display: inline-block; vertical-align: middle; max-width: 100%; height: auto; }
figure > img, figure > video { display: block; margin-right: auto; }

p { hyphens: auto; text-align: justify; }
figure.blockquote { padding-left: 1em; border-left: 3px solid #ba3925; }
figure.blockquote > figcaption { text-align: right; }

table { border-collapse: collapse; background: #fff;  }
table, td, th { border: 1px solid #dedede; }
td, th { padding: 0.5625em 0.625em }

ol, ul, dd { padding-left: 3ch; }
ul { list-style-type: circle;}
.roman { list-style-type: lower-roman; }

dt { font-weight: bold; }

aside.admn { display: flex; flex-direction: row; align-items: center; }
aside.admn > svg.icon { flex-shrink: 0; width: 2rem; height: 2rem; fill: #19407c; }
aside.admn.warn > svg.icon { fill: #ba3925; }
aside.admn > div {
    flex: 1; min-width: 0; padding-left: 1ch; margin-left: 1ch; border-left: 1px solid #dddddf;
    &> :last-child { margin-bottom: 0; }
}

aside.block {
    border-style: solid; border-width: 1px; border-radius: 4px; border-color: #dbdbd6;
    padding: 1em;
    background: #f3f3f2;
    &> :last-child { margin-bottom: 0; }
    &> .title {
        font-family: "Open Sans", sans-serif; font-size: 1.5rem; color: #7a2518;
        text-align: center;
        margin-top: 0; margin-bottom: 0.5rem;
    }
}

details { padding-left: 1em; border-left: 3px solid #19407c; }

code {
    font-family: "JetBrains Mono", monospace; font-variant-ligatures: none;
    color: rgba(0, 0, 0, .9);
}
figcaption.title {
    font-style: italic; font-weight: 400;
    line-height: 1.45;
    color: #7a2518;
    margin-top: 0; margin-bottom: 0.25em;
}
figure.code-block > pre > code {
    display: flex; flex-direction: column;
    overflow-x: auto; overflow-y: clip;
    counter-reset: line;
    line-height: 1.2;
}
figure.code-block > pre > code > .line { counter-increment: line; }
figure.code-block > pre > code > .line:before {
    content: counter(line);
    display: inline-block;
    width: 3ch; padding-right: 0.5ch; margin-right: 1ch;
    text-align: right;
    opacity: .35;
    border-right: 1px solid black;
}
ol.callout { list-style: none; counter-reset: callout; }
ol.callout > li { position: relative; }
ol.callout > li::before {
    counter-increment: callout; content: counter(callout);
    position: absolute; top: 0.5rem; left: -1.1rem;
}
i.callout::after {
    content: attr(data-value);
}
ol.callout > li::before, i.callout::after {
    font-family: "JetBrains Mono"; font-style: normal; font-size: 0.75rem; font-weight: bold;
    display: inline-block; width: 0.9rem; height: 0.9rem; line-height: 0.9rem;
    border-radius: 100%;
    background-color: black;
    color: white;
    text-align: center;
}

.two-col { display: flex; flex-direction: row; }
.two-col > *:first-child { flex: 30%; }
.two-col > *:last-child { flex: 30%; }

hr { border: none; height: 0; overflow: visible; color: black; height: var(--line-height); }
hr::after { content: '❧'; display: block; text-align: center; }

/* Inline */

p>code { white-space: nowrap; } /* Sadly, overflow-wrap: anywhere doesn't compose with this */
p>code:not(.display) { line-height: 0px; } /* https://iamvdo.me/en/blog/css-font-metrics-line-height-and-vertical-align */
.display { display: block; margin: calc(var(--line-height) / 2) 0; text-align: center; overflow-x: auto; }

a { text-decoration-color: #2156a5; text-decoration-thickness: 7%; color: black; }
a:hover, a:focus { color: #2156a5; fill: #2156a5; }
a:hover, a:focus { & code { color: #2156a5; fill: #2156a5; } }
a.url { word-break: break-all; }

kbd {
    font-family: "JetBrains Mono", monospace; font-variant-ligatures: none;
    line-height: 1;
}

kbd > kbd {
    display: inline-block;
    color: rgba(0, 0, 0, .8); background: #f7f7f7; border: 1px solid #ccc; border-radius: 3px; box-shadow: 0 1px 0 rgb(0 0 0 / 20%), 0 0 0 0.1em #fff inset;
    margin: 0 0.15em; padding: 0.2em 0.5em; top: -0.1em;
    vertical-align: middle; position: relative; white-space: nowrap;
}

dfn, .small-caps { font-style: normal; font-variant: small-caps; }

.meta { display: block; color: #828282; font-family: "Open Sans", sans-serif; font-size: 1.5rem;}

.menu { font-weight: bold; }

/* Special Cases */

.post-list      { margin-left: 0; list-style: none; }
.post-list > li { margin-top: 1em; }
.post-list h2   { margin-top: 0; }
.post-list a       { color: #ba3925; text-decoration: none; display: block; }
.post-list a:hover { color: #ba3925; text-decoration: underline; }

.page-about { display: block; }
.about-layout {
  display: grid;
  grid-template-columns: minmax(220px, 320px) minmax(0, 1fr);
  column-gap: 3rem;
  align-items: stretch;
}
.about-copy { display: flex; flex-direction: column; }
.about-photo figure { margin: 0; }
.about-ava {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  border-radius: 1rem;
}
.about-resume { margin: auto 0 0; }

@media (max-width: 640px) {
  .about-layout { grid-template-columns: 1fr; row-gap: 1rem; }
  .about-photo { max-width: 320px; }
}

/* Highlighting */

.hl-keyword, .hl-literal { color: #000000; font-weight: bold; }
.hl-type    { color: #0086B3; }
.hl-tag     { color: #000080; }
.hl-title.function_ { color: #990000; font-weight: bold; }
.hl-title.class_{ color: #445588; font-weight: bold; }
.hl-comment { color: #008000; font-style: italic; }
.hl-built_in, .hl-meta { color: #3c5d5d; font-weight: bold; }
.hl-number { color: #009999; }
.hl-string { color: #d14; }
.hl-output { color: #2156a5; }
.hl-subst { color: rgba(0, 0, 0, .9); }
.hl-attr, .hl-symbol { color: #008080; }
.hl-line { background-color: #ffc; }

footer a,
footer a:link,
footer a:visited,
footer a:active {
    color: #fff;
    font-weight: 400;
    transition: color 250ms ease-in-out, font-weight 250ms ease-in-out;
}
footer a:hover {
    color: #fff;
    font-weight: 700;
    text-shadow: 0 1px 2px rgba(70, 20, 14, .55);
}
footer svg { fill: currentColor; }