:root {
  --page-bg: #fdfdfd;
  --page-ink: #111;
  --page-muted: #828282;
  --page-rule: #e8e8e8;
  --page-accent: #2a7ae2;
  --page-accent-visited: #1756a9;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  background: var(--page-bg);
  color: var(--page-ink);
  font-family: Palatino, "Palatino Linotype", Georgia, serif;
  font-size: 16px;
  line-height: 1.5;
}

a {
  color: var(--page-accent);
  text-decoration: none;
}

a:visited {
  color: var(--page-accent-visited);
}

a:hover {
  color: var(--page-ink);
  text-decoration: underline;
}

.post-shell {
  max-width: 800px;
  margin: 0 auto;
  padding: 30px 30px 72px;
}

.post-nav {
  margin-bottom: 40px;
  font-size: 14px;
}

.post-nav a {
  color: var(--page-muted);
}

.post-card {
  padding: 0 0 24px;
}

.post-title {
  margin: 0;
  font-size: 42px;
  font-weight: 400;
  letter-spacing: -1px;
  line-height: 1;
}

.post-date {
  margin: 8px 0 0;
  color: var(--page-muted);
  font-size: 14px;
}

.post-prose {
  margin-top: 30px;
}

.post-prose > *:first-child {
  margin-top: 0;
}

.post-prose p,
.post-prose ul,
.post-prose ol,
.post-prose table,
.post-prose hr,
.post-prose h2,
.post-prose h3,
.post-prose pre,
.post-prose blockquote {
  margin: 15px 0 0;
}

.post-prose img {
  display: block;
  width: auto;
  max-width: 100%;
  max-height: min(62vh, 720px);
  margin: 15px auto 0;
  object-fit: contain;
  cursor: zoom-in;
}

.post-embed-frame {
  width: 100%;
  border: 1px solid var(--page-rule);
  display: block;
  background: #0b0f12;
}

.post-prose h2 {
  font-size: 32px;
  font-weight: 400;
}

.post-prose h3 {
  font-size: 26px;
  font-weight: 400;
}

.post-prose em {
  font-style: italic;
}

.post-prose strong {
  font-weight: 700;
}

.post-prose ul,
.post-prose ol {
  padding-left: 1.25em;
}

.post-prose li + li {
  margin-top: 0.35em;
}

.post-prose hr {
  border: 0;
  border-top: 1px solid var(--page-rule);
}

.post-prose code,
.post-prose pre {
  font-size: 15px;
  border: 1px solid var(--page-rule);
  border-radius: 3px;
  background-color: #eef;
}

.post-prose code {
  padding: 1px 5px;
}

.post-prose pre {
  padding: 8px 12px;
  overflow-x: auto;
}

.post-prose pre code {
  border: 0;
  padding: 0;
  background: none;
}

.post-prose table {
  width: 100%;
  table-layout: fixed;
  border-collapse: collapse;
  border: 1px solid var(--page-rule);
}

.post-prose th,
.post-prose td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--page-rule);
  text-align: left;
  vertical-align: top;
  font-size: 15px;
}

.post-prose thead th {
  font-size: 13px;
  font-weight: 700;
}

.post-prose tbody tr:last-child td {
  border-bottom: 0;
}

.post-prose blockquote {
  padding-left: 15px;
  border-left: 4px solid var(--page-rule);
  color: var(--page-muted);
}

.spoiler {
  background: #111;
  color: transparent;
  cursor: pointer;
  padding: 0 4px;
  border-radius: 2px;
  transition: background 0.2s, color 0.2s;
  user-select: none;
}

.spoiler.revealed {
  background: transparent;
  color: inherit;
  cursor: text;
  user-select: auto;
}

.demo-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin: 15px 0;
  padding: 0;
  list-style: none;
}

.demo-links a {
  display: inline-block;
  padding: 6px 14px;
  border: 1px solid var(--page-rule);
  border-radius: 4px;
  font-size: 13px;
  color: var(--page-accent);
  text-decoration: none;
  transition: background 0.15s;
}

.demo-links a:hover {
  background: rgba(42, 122, 226, 0.06);
  text-decoration: none;
}

.post-prose video {
  display: block;
  margin: 20px auto;
}

.side-by-side {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  margin: 15px 0;
}

.side-by-side.align-center {
  align-items: center;
}

.side-by-side.align-bottom {
  align-items: flex-end;
}

.side-by-side > * {
  flex: 1;
  min-width: 0;
  max-width: 100%;
}

.side-by-side video,
.side-by-side img {
  width: 100%;
  height: auto;
}

@media (max-width: 640px) {
  .side-by-side {
    flex-direction: column;
  }
}

.image-lightbox {
  position: fixed;
  inset: 0;
  z-index: 1200;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 28px;
  background: rgba(7, 9, 11, 0.92);
}

.image-lightbox.is-open {
  display: flex;
}

.image-lightbox img {
  position: relative;
  z-index: 1;
  width: auto;
  max-width: 100%;
  max-height: calc(100dvh - 56px);
  object-fit: contain;
  cursor: zoom-in;
  touch-action: none;
  user-select: none;
  -webkit-user-drag: none;
  will-change: transform;
}

.image-lightbox-close {
  position: fixed;
  z-index: 3;
  top: 14px;
  right: 14px;
  border: 1px solid rgba(255, 255, 255, 0.44);
  border-radius: 999px;
  background: rgba(14, 16, 20, 0.78);
  color: #f4f4f4;
  font-size: 12px;
  padding: 9px 12px;
  cursor: pointer;
}

@media (max-width: 640px) {
  .post-shell {
    padding: 22px 20px 60px;
  }

  .post-nav {
    margin-bottom: 28px;
  }

  .post-prose table {
    display: block;
    overflow-x: auto;
    white-space: nowrap;
  }

  .post-prose img {
    max-height: 50vh;
  }

  .image-lightbox {
    padding: 10px;
  }

  .image-lightbox img {
    max-height: calc(100dvh - 24px);
  }
}