/* siboliu — site styles. One family (Literata, self-hosted), one accent, one measure. */

:root {
  color-scheme: light;
  --bg: #ffffff;
  --ink: #1a1d1b;
  --muted: #6b726e;
  --rule: #e3e7e4;
  --accent: #2f5f4f;
  --accent-soft: #eaf1ed;
  --serif: "Literata", "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  --measure: 44rem;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --bg: #0f1211;
    --ink: #e7e9e6;
    --muted: #9aa29d;
    --rule: #262c29;
    --accent: #8fc4af;
    --accent-soft: #17231e;
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #0f1211;
  --ink: #e7e9e6;
  --muted: #9aa29d;
  --rule: #262c29;
  --accent: #8fc4af;
  --accent-soft: #17231e;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--serif);
  font-size: 18px;
  line-height: 1.6;
  font-optical-sizing: auto;
  -webkit-font-smoothing: antialiased;
  padding-inline: 20px;
}
.wrap {
  max-width: var(--measure);
  margin-inline: auto;
  padding-block: 0 4rem;
}

a {
  color: var(--accent);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  text-decoration-color: color-mix(in srgb, var(--accent) 45%, transparent);
}
a:hover { text-decoration-color: var(--accent); }
a:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 2px; }

/* header */
.site-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem 1.5rem;
  flex-wrap: wrap;
  padding-block: 1.75rem 3.5rem;
  font-size: 15px;
}
.site-name {
  color: var(--ink);
  text-decoration: none;
  font-variant-caps: all-small-caps;
  letter-spacing: 0.06em;
  font-weight: 500;
  font-size: 17px;
}
h1.site-name { margin: 0; line-height: inherit; }
.lede-home { font-size: 22px; line-height: 1.45; margin-top: 0.25rem; }
.site-nav { display: flex; gap: 1.25rem; flex-wrap: wrap; }
.site-nav a { color: var(--muted); text-decoration: none; }
.site-nav a:hover { color: var(--ink); }
.site-nav a[aria-current="page"] { color: var(--ink); }

/* headings */
h1 {
  font-size: clamp(30px, 5vw, 40px);
  font-weight: 500;
  line-height: 1.15;
  letter-spacing: -0.01em;
  text-wrap: balance;
  margin: 0 0 0.35em;
}
h2 {
  font-size: 24px;
  font-weight: 500;
  line-height: 1.25;
  letter-spacing: -0.005em;
  color: var(--ink);
  margin: 3rem 0 0.9rem;
}
.subtitle {
  font-style: italic;
  font-size: 20px;
  color: var(--muted);
  margin: 0 0 2.75rem;
}
.lede { font-size: 20px; line-height: 1.5; margin: 0 0 1rem; text-wrap: pretty; }

/* essay */
article p {
  font-size: 19px;
  line-height: 1.66;
  margin: 0 0 1.3em;
  text-wrap: pretty;
}
article hr {
  border: 0;
  height: auto;
  margin: 2.6em 0;
  text-align: center;
  color: var(--muted);
}
article hr::after {
  content: "\00b7\2002\2002\00b7\2002\2002\00b7";
  font-size: 18px;
  letter-spacing: 0.1em;
}
.sig { font-style: italic; margin-top: 2.6em; }

/* lists of entries (papers, writing) */
.entries { list-style: none; margin: 0; padding: 0; }
.entries li { margin: 0 0 1.4rem; }
.entry-title { font-weight: 500; display: block; }
.entry-meta { color: var(--muted); font-size: 15px; display: block; margin-top: 2px; }
.entry-note { margin: 0.4rem 0 0; font-size: 16.5px; line-height: 1.55; }

/* excerpt on home */
.excerpt { border-left: 2px solid var(--rule); padding-left: 1.25rem; margin: 1.25rem 0; }
.excerpt p { margin: 0 0 1.1em; font-size: 18px; line-height: 1.6; text-wrap: pretty; }
.excerpt p:last-child { margin-bottom: 0; }
.more { display: inline-block; margin-top: 0.75rem; }

/* footer */
.site-footer {
  margin-top: 4rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--rule);
  font-size: 14px;
  color: var(--muted);
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
}
.site-footer a { color: var(--muted); }

@media (max-width: 480px) {
  body { font-size: 17px; }
  article p { font-size: 17.5px; }
  .site-header { padding-block: 1.25rem 2.5rem; }
  .subtitle { margin-bottom: 2rem; }
}
@media (prefers-reduced-motion: reduce) { * { scroll-behavior: auto !important; } }
@media print {
  .site-header, .site-footer { display: none; }
  body { font-size: 12pt; }
  article p { font-size: 12pt; }
  a { color: inherit; text-decoration: none; }
}