:root {
  color-scheme: light dark;
  --background: #f7f6f1;
  --surface: #eeece4;
  --text: #20201d;
  --muted: #65645d;
  --accent: #174f86;
  --border: #d2d0c6;
  --focus: #9b4b00;
  font-family: ui-serif, Georgia, Cambria, "Times New Roman", Times, serif;
  font-size: 18px;
  line-height: 1.65;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--background);
}

body {
  max-width: 48rem;
  margin: 0 auto;
  padding: 0 1.25rem;
  background: var(--background);
  color: var(--text);
}

a {
  color: var(--accent);
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.15em;
}

a:hover {
  text-decoration-thickness: 0.14em;
}

a:focus-visible,
[tabindex="-1"]:focus-visible {
  outline: 0.18rem solid var(--focus);
  outline-offset: 0.18rem;
}

.skip-link {
  position: absolute;
  top: 0.5rem;
  left: 0.5rem;
  z-index: 1;
  padding: 0.45rem 0.7rem;
  transform: translateY(-150%);
  background: var(--text);
  color: var(--background);
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header,
.site-footer {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.25rem 0;
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.site-header {
  border-bottom: 1px solid var(--border);
}

.site-name {
  color: var(--text);
  font-size: 1.05rem;
  font-weight: 700;
  text-decoration: none;
}

.nav-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem 1rem;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 0.88rem;
}

.nav-list a[aria-current="page"] {
  color: var(--text);
  font-weight: 700;
  text-decoration-thickness: 0.14em;
}

main {
  min-height: 68vh;
  padding: clamp(2.5rem, 7vw, 5rem) 0;
}

h1,
h2,
h3 {
  color: var(--text);
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.2;
  text-wrap: balance;
}

h1 {
  max-width: 24ch;
  margin: 0 0 1.25rem;
  font-size: clamp(2.15rem, 7vw, 3.7rem);
  letter-spacing: -0.035em;
}

h2 {
  margin: 2.7rem 0 0.8rem;
  font-size: clamp(1.35rem, 4vw, 1.75rem);
}

h3 {
  margin: 0;
  font-size: 1.08rem;
}

p,
ul,
ol,
figure {
  margin-top: 0;
  margin-bottom: 1.2rem;
}

.page-intro {
  margin-bottom: 3rem;
}

.page-intro .prose {
  max-width: 42rem;
  font-size: clamp(1.08rem, 2.5vw, 1.22rem);
}

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

.prose code {
  padding: 0.08em 0.25em;
  border: 1px solid var(--border);
  border-radius: 0.2rem;
  background: var(--surface);
  font-family: ui-monospace, "Cascadia Mono", "Segoe UI Mono", Consolas, monospace;
  font-size: 0.86em;
}

.prose img {
  display: block;
  width: 100%;
  height: auto;
  margin: 2rem 0 0.7rem;
  border: 1px solid var(--border);
  background: var(--surface);
}

.post-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.post-list > li {
  padding: 1.35rem 0;
  border-top: 1px solid var(--border);
}

.post-list > li:last-child {
  border-bottom: 1px solid var(--border);
}

.post-list p:last-child {
  margin-bottom: 0;
}

.post-meta,
.status-code,
figcaption,
.audio-fallback {
  color: var(--muted);
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 0.84rem;
}

.post-meta {
  margin: 0.25rem 0 0.5rem;
}

.status-code {
  margin-bottom: 0.5rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.audio-block {
  margin: 2rem 0;
  padding: 1rem;
  border: 1px solid var(--border);
  background: var(--surface);
}

.audio-block figcaption {
  margin-bottom: 0.65rem;
  color: var(--text);
  font-weight: 700;
}

.audio-block audio {
  display: block;
  width: 100%;
}

.audio-fallback {
  margin: 0.65rem 0 0;
}

.site-footer {
  padding-bottom: 2rem;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.82rem;
}

.site-footer p {
  margin: 0;
}

@media (max-width: 38rem) {
  .site-header,
  .site-footer {
    align-items: flex-start;
    flex-direction: column;
  }

  main {
    padding-top: 2.5rem;
  }
}

@media (prefers-color-scheme: dark) {
  :root {
    --background: #181917;
    --surface: #232521;
    --text: #ecebe4;
    --muted: #aaa99f;
    --accent: #8fc6ff;
    --border: #3a3d37;
    --focus: #ffb15c;
  }
}

@media print {
  :root {
    --background: #ffffff;
    --text: #000000;
    --muted: #333333;
    --accent: #000000;
    --border: #bbbbbb;
  }

  body {
    max-width: none;
  }

  .skip-link,
  .site-header nav,
  .site-footer {
    display: none;
  }
}