/* Plain, hand-built feel: a dark sidebar menu, one readable column, project rows with the
   picture on the right, a simple dated post list, and faint line sketches in the background. */
:root {
  --bg: #fff;
  --text: #333;
  --muted: #6b6b6b;
  --line: #e4e4e4;
  --link: #3f7f2e;
  --hover: #cc6600;
  --side: #4a4a4a;
  --side-dark: #3a3a3a;
  --side-text: #eee;
  --tint: #f6f6f3;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --head: "Trebuchet MS", Verdana, Tahoma, sans-serif;
  --side-w: 200px;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg) url(/assets/images/background-sketches.png) 0 0 / 1000px 900px repeat fixed;
  color: var(--text);
  font: 1rem/1.65 var(--sans);
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--link); text-underline-offset: 2px; }
a:hover { color: var(--hover); text-decoration: none; }
h1, h2, h3 { font-family: var(--head); line-height: 1.3; }
h1 { font-size: 2rem; margin: 0 0 .5rem; }
h2 { font-size: 1.45rem; margin: 2.2rem 0 .8rem; }
h3 { font-size: 1.15rem; margin: 1.6rem 0 .4rem; }
.muted, .meta { color: var(--muted); }
.meta { font-size: .9rem; margin: 0; }
.lede { font-size: 1.1rem; color: var(--muted); margin-top: 0; }

/* Sidebar menu (left on laptops, a top bar on phones) */
.sidebar {
  position: fixed; top: 0; left: 0; bottom: 0; width: var(--side-w);
  overflow-y: auto; background: var(--side); border-right: 1px solid #222;
  font-family: var(--head);
}
.side-portrait img { width: 100%; aspect-ratio: 1; object-fit: cover; }
.sitename {
  display: block; padding: .8rem 1rem; background: var(--side-dark);
  color: #fff; font-size: 1.15rem; font-weight: bold; text-decoration: none;
  border-bottom: 1px solid #222;
}
.sidebar nav a {
  display: block; padding: .7rem 1rem; color: var(--side-text); text-decoration: none;
  border-bottom: 1px solid #6a6a6a;
}
.sidebar nav a:hover { background: var(--hover); color: #fff; }
.sidebar nav a[aria-current] { background: var(--side-dark); color: #fff; box-shadow: inset 4px 0 0 var(--hover); }
.side-links { list-style: none; padding: .8rem 1rem; margin: 0; font-size: .85rem; line-height: 1.9; }
.side-links a { display: inline-flex; align-items: center; gap: .5rem; color: #cfe7c4; text-decoration: none; }
.side-links a:hover { color: #ffb066; }
.icon { width: 1rem; height: 1rem; flex: none; }
/* "Feeling curious?" box: a random pick from the Cool things page. */
.side-box { margin: 0 1rem 1rem; padding: .7rem .8rem; border: 1px dashed #777; border-radius: 4px; font-size: .85rem; color: #bbb; }
.side-box p { margin: 0 0 .3rem; }
.side-box a { display: block; color: #cfe7c4; text-decoration: none; line-height: 1.7; }
.side-box a:hover { color: #ffb066; }
.side-random { font-weight: bold; }

.page { margin-left: var(--side-w); padding: 2rem 2.5rem 2rem; }
main { max-width: 50rem; margin: 0 auto; min-height: 60vh; }
.footer {
  max-width: 50rem; margin: 3rem auto 0; padding-top: 1rem;
  border-top: 1px solid var(--line); color: var(--muted); font-size: .85rem;
}
.footer a { color: var(--muted); }

/* Home */
.hero { border-bottom: 1px solid #999; margin-bottom: 1.2rem; padding-bottom: .4rem; }
.hero h1 { font-weight: 100; font-family: Arial, var(--sans); letter-spacing: .35rem; font-size: 2.4rem; text-transform: uppercase; }
.tagline { color: var(--muted); margin: 0 0 .3rem; font-family: var(--head); }
.intro { font-size: 1.08rem; }
.callout { border-left: 3px solid var(--hover); padding: .2rem 0 .2rem .9rem; background: var(--tint); }
.tabs { display: flex; flex-wrap: wrap; gap: .5rem; margin: 1.4rem 0 .5rem; }
.tabs a {
  font: .9rem var(--head); padding: .35rem .8rem; color: var(--text); text-decoration: none;
  background: #f0f0f0; border: 1px solid #bbb; border-radius: 3px;
}
.tabs a:hover { background: var(--hover); border-color: var(--hover); color: #fff; }
.section-title {
  display: flex; justify-content: space-between; align-items: baseline; gap: 1rem;
  border-bottom: 1px solid var(--line); padding-bottom: .3rem;
}
.more { font: .85rem var(--sans); }
.page-title { border-bottom: 1px solid var(--line); padding-bottom: .3rem; }

.skills { margin: 0; }
.skills div { display: grid; grid-template-columns: 10rem 1fr; gap: 1rem; padding: .35rem 0; border-bottom: 1px dashed var(--line); }
.skills dt { font: bold .95rem/1.65 var(--head); }
.skills dd { margin: 0; }

/* Project rows: title, picture on the right, blurb, tools, [dates · where · role], tags */
.rows { list-style: none; padding: 0; margin: 0; }
.rows li + li { margin-top: 1rem; }
.row {
  display: flow-root; padding: 1rem 1.1rem; background: var(--bg);
  border: 1px solid var(--line); border-radius: 4px;
}
.row:hover { background: var(--tint); border-color: #cfcfcf; }
.row-link { display: block; color: var(--text); text-decoration: none; }
.row-link:hover { color: var(--text); }
.row-link:hover h3 { color: var(--hover); }
.row img { float: right; width: 42%; max-width: 20rem; margin: .2rem 0 .5rem 1.2rem; border: 1px solid var(--line); aspect-ratio: 4 / 3; object-fit: cover; }
.row h3 { margin: 0 0 .4rem; color: var(--link); font-size: 1.3rem; }
.row p { margin: .4rem 0; }
.tools { font-style: italic; color: var(--muted); font-size: .92rem; }

/* Tags */
.tags { display: inline-flex; flex-wrap: wrap; gap: .3rem .5rem; margin-top: .3rem; font-size: .82rem; }
.postlist .tags { margin-left: .6rem; }
.tag { color: var(--muted); text-decoration: none; }
.tag::before { content: "#"; }
.tag:hover { color: var(--hover); }
.taglist { color: var(--muted); font-size: .9rem; }
.postlist + .taglist, .rows + .taglist { margin-top: 2.5rem; }

/* Post list: date, title, tags */
.postlist { list-style: none; padding: 0; margin: 0; }
.postlist li { display: flex; align-items: baseline; gap: 1rem; padding: .5rem 0; border-bottom: 1px solid var(--line); }
.postlist time { color: var(--muted); font-size: .9rem; min-width: 7rem; flex-shrink: 0; }
.postlist a:not(.tag) { font-weight: 600; }
.postlist p { margin: .15rem 0 0; color: var(--muted); font-size: .95rem; }

/* Articles and project pages */
.entry-head { margin-bottom: 1.4rem; padding-bottom: .8rem; border-bottom: 1px solid var(--line); }
.entry-head .lede { margin-top: .8rem; }
.cover { margin: 0 0 1.5rem; }
.cover img { width: 100%; max-height: 28rem; object-fit: cover; border: 1px solid var(--line); }
.prose h2 { border-bottom: 1px solid var(--line); padding-bottom: .2rem; }
.prose ul, .prose ol { padding-left: 1.4rem; }
.prose li { margin-bottom: .25rem; }
.prose img { margin: 1rem auto; border: 1px solid var(--line); max-height: 36rem; width: auto; }
/* Several images in a row in the editor become a side-by-side gallery. */
.prose p:has(> img + img) { display: flex; flex-wrap: wrap; gap: .5rem; }
.prose p:has(> img + img) img { flex: 1 1 14rem; width: 0; min-width: 12rem; max-height: 22rem; object-fit: cover; margin: 0; }
/* An italic line right after a picture reads as its caption. */
.prose p:has(> img) + p:has(> em:only-child) { margin-top: -.6rem; text-align: center; color: var(--muted); font-size: .9rem; }
.prose blockquote { margin: 1rem 0; padding-left: 1rem; border-left: 3px solid var(--line); color: var(--muted); }
.prose table { border-collapse: collapse; width: 100%; font-size: .95rem; display: block; overflow-x: auto; }
.prose th, .prose td { border: 1px solid var(--line); padding: .35rem .6rem; text-align: left; }
.prose code { font-size: .9em; background: #f3f3f3; padding: 0 .25rem; border-radius: 3px; }
.back { margin-top: 2.5rem; }

/* WIP and draft markers */
.badge {
  display: inline-block; vertical-align: middle; margin-left: .4rem; padding: 0 .4rem;
  font: bold .7rem/1.6 var(--sans); letter-spacing: .05em; text-transform: uppercase;
  color: var(--muted); background: #f0f0f0; border: 1px solid #ccc; border-radius: 3px;
}
.badge-wip { color: #8a4b00; background: #fff1dc; border-color: #f0c27a; }
.badge-draft { color: #fff; background: #888; border-color: #777; }
.wip-note { padding: .5rem .9rem; background: #fff7ea; border-left: 3px solid var(--hover); }

/* Cool things I like */
.cool-list { list-style: none; padding: 0; margin: 0; }
.cool-list li { padding: .6rem 0; border-bottom: 1px solid var(--line); }
.cool-list a { font-weight: 600; }
.cool-list p { margin: .15rem 0 0; color: var(--muted); font-size: .95rem; }

/* Phones and narrow windows */
@media (max-width: 52rem) {
  .sidebar {
    position: static; width: auto; display: flex; flex-wrap: wrap; align-items: center;
    border-right: 0; border-bottom: 1px solid #222;
  }
  .side-portrait { flex: none; }
  .side-portrait img { width: 3.2rem; height: 3.2rem; }
  .sitename { flex: 1; background: none; border: 0; padding: .5rem .8rem; }
  .sidebar nav { display: flex; flex-wrap: wrap; width: 100%; background: var(--side-dark); }
  .sidebar nav a { flex: 1 0 auto; text-align: center; padding: .55rem .6rem; border-bottom: 0; border-right: 1px solid #555; font-size: .95rem; }
  .sidebar nav a[aria-current] { box-shadow: inset 0 -3px 0 var(--hover); }
  .side-links { display: none; }
  .side-box { width: 100%; margin: 0; border: 0; border-radius: 0; display: flex; flex-wrap: wrap; gap: .3rem 1rem; padding: .4rem .8rem; }
  .side-box p { display: none; }
  .page { margin-left: 0; padding: 1.2rem 1rem 2rem; }
  .hero h1 { font-size: 1.7rem; letter-spacing: .2rem; }
  .skills div { grid-template-columns: 1fr; gap: 0; }
  .row img { float: none; width: 100%; max-width: none; margin: 0 0 .7rem; }
  .postlist li { flex-direction: column; gap: 0; }
  .postlist .tags { display: flex; margin-left: 0; }
}