:root {
  color-scheme: light;
  --bg: #ffffff;
  --fg: #111111;
  --muted: #6b6b6b;
  --link: #0000ee;
  --visited: #551a8b;
  --rule: #111111;
  --rule-light: #dcdcdc;
  --serif: 'IBM Plex Serif', Georgia, 'Times New Roman', serif;
  --mono: 'IBM Plex Mono', Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }

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

body {
  margin: 0 auto;
  max-width: 42rem;
  padding: 3rem 1.25rem 4rem;
  font-family: var(--serif);
  font-size: 17px;
  line-height: 1.55;
  color: var(--fg);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

a { color: var(--link); text-decoration: none; }
a:visited { color: var(--visited); }
a:hover { text-decoration: underline; text-underline-offset: 0.15em; }
a:focus-visible { outline: 2px solid var(--link); outline-offset: 2px; }

/* masthead */

.masthead {
  border-bottom: 1px solid var(--rule);
  padding-bottom: 0.9rem;
  margin-bottom: 2rem;
}

.site-name {
  margin: 0;
  font-size: 1.75rem;
  font-weight: 500;
  line-height: 1.15;
  letter-spacing: -0.01em;
}

.site-name a, .site-name a:visited { color: var(--fg); }
.site-name a:hover { text-decoration: none; }

.site-desc {
  margin: 0.3rem 0 0;
  font-size: 0.85rem;
  color: var(--muted);
}

.nav {
  margin-top: 1rem;
  font-family: var(--mono);
  font-size: 0.78rem;
}

.nav a, .nav a:visited { color: var(--link); }
.nav .sep { color: var(--rule-light); }
.nav .here { font-weight: 500; color: var(--fg); }

/* headings */

h1, h2, h3 {
  font-weight: 600;
  line-height: 1.25;
  text-wrap: balance;
}

.page-title, .entry-title {
  font-size: 1.35rem;
  margin: 0 0 1rem;
}

.count {
  font-family: var(--mono);
  font-size: 0.75rem;
  font-weight: 400;
  color: var(--muted);
  margin-left: 0.4rem;
}

/* homepage index */

.index {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--mono);
  font-size: 0.8rem;
  line-height: 1.45;
  margin: 0 0 2rem;
}

.index th {
  text-align: left;
  font-weight: 500;
  color: var(--muted);
  padding: 0 1.25rem 0.4rem 0;
  border-bottom: 1px solid var(--rule-light);
}

.index td {
  vertical-align: top;
  padding: 0.45rem 1.25rem 0.45rem 0;
  border-bottom: 1px solid var(--rule-light);
}

.index th:last-child, .index td:last-child { padding-right: 0; }
.index th:nth-child(-n+2), .index td:nth-child(-n+2) { white-space: nowrap; }
.index tr:last-child td { border-bottom: 0; }

.intro { font-size: 1rem; }

/* entry lists */

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

.entries li {
  display: grid;
  grid-template-columns: 7.5rem 1fr;
  column-gap: 1rem;
  padding: 0.55rem 0;
  border-bottom: 1px solid var(--rule-light);
}

.entries.plain li { grid-template-columns: 1fr; }

.entries .when {
  font-family: var(--mono);
  font-size: 0.75rem;
  line-height: 1.5;
  color: var(--muted);
  padding-top: 0.15rem;
}

.entries .when .where { display: block; }

.entries .what {
  font-size: 1rem;
  line-height: 1.4;
}

.entries .extra {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--muted);
  white-space: nowrap;
}

@media (max-width: 30rem) {
  .entries li { grid-template-columns: 1fr; row-gap: 0.15rem; }
  .entries .when .where { display: inline; }
  .entries .when .where::before { content: '\00b7\00a0'; }
}

/* detail pages */

.back {
  font-family: var(--mono);
  font-size: 0.78rem;
  margin: 0 0 1.5rem;
}

.meta {
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--muted);
  margin: -0.5rem 0 1.5rem;
}

.disclosure {
  font-size: 0.8rem;
  color: var(--muted);
  margin-top: 1.5rem;
}

/* prose (converted WordPress content) */

.prose p, .prose ul, .prose ol, .prose blockquote, .prose table, .prose dl { margin: 0 0 1rem; }
.prose ul, .prose ol { padding-left: 1.4rem; }
.prose li { margin-bottom: 0.35rem; }

.prose h2 { font-size: 1.15rem; margin: 2rem 0 0.6rem; }
.prose h3 { font-size: 1rem; margin: 1.6rem 0 0.4rem; }

.prose h4 {
  font-family: var(--mono);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 1.4rem 0 0.4rem;
}

hr {
  border: 0;
  border-top: 1px solid var(--rule-light);
  margin: 1.6rem 0;
}

.prose blockquote {
  margin-left: 0;
  padding-left: 1rem;
  border-left: 2px solid var(--rule-light);
}

.prose sup {
  font-family: var(--mono);
  font-size: 0.7rem;
  line-height: 0;
}

.prose table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--mono);
  font-size: 0.8rem;
}

.prose th, .prose td {
  text-align: left;
  vertical-align: top;
  padding: 0.3rem 0.75rem 0.3rem 0;
  border-bottom: 1px solid var(--rule-light);
}

.prose code, .prose pre { font-family: var(--mono); font-size: 0.85em; }

.footnotes {
  font-size: 0.85rem;
  color: var(--muted);
}

.footnotes li { margin-bottom: 0.5rem; }
.fnback { font-family: var(--mono); }

.affil dt { font-weight: 600; margin-top: 0.75rem; }
.affil dd { margin: 0; }

/* contact form */

.contact-form { max-width: 28rem; }

.contact-form label {
  display: block;
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--muted);
  margin: 0.9rem 0 0.25rem;
}

.contact-form input, .contact-form textarea {
  display: block;
  width: 100%;
  font: inherit;
  font-size: 0.95rem;
  padding: 0.4rem 0.5rem;
  border: 1px solid var(--fg);
  border-radius: 0;
  background: var(--bg);
  color: var(--fg);
}

.contact-form input:focus, .contact-form textarea:focus {
  outline: 2px solid var(--link);
  outline-offset: -1px;
}

.contact-form textarea { resize: vertical; min-height: 8rem; }

.contact-form button {
  margin-top: 1rem;
  font-family: var(--mono);
  font-size: 0.8rem;
  padding: 0.45rem 1.4rem;
  border: 1px solid var(--fg);
  border-radius: 0;
  background: var(--bg);
  color: var(--fg);
  cursor: pointer;
}

.contact-form button:hover, .contact-form button:focus-visible {
  background: var(--fg);
  color: var(--bg);
}

.thanks {
  display: none;
  font-family: var(--mono);
  font-size: 0.85rem;
  margin-top: 1rem;
}

.thanks:target { display: block; }

/* signature footer */

.sig {
  margin-top: 3.5rem;
  font-family: var(--mono);
  font-size: 0.75rem;
  line-height: 1.8;
  color: var(--muted);
}

.sig p { margin: 0; }
.sig a, .sig a:visited { color: var(--link); }

@media print {
  .nav, .sig, .back { display: none; }
  body { padding-top: 0; }
}
