:root {
  --bg: #f4f1ea;
  --paper: #fffcf7;
  --ink: #1b1916;
  --muted: #5e584e;
  --line: #e3dcd0;
  --accent: #0c6b52;
  --accent-ink: #084838;
  --today-bg: #e5f3ec;
  --today-ink: #0d4a36;
  --next-bg: #f8efe0;
  --next-ink: #6a4a12;
  --read-bg: #e8eef6;
  --read-ink: #1d3a5f;
  --code: #f3eee4;
  --shadow: 0 1px 0 rgba(28, 25, 21, 0.04);
  font-size: 17px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  line-height: 1.55;
}

a { color: var(--accent); text-decoration-thickness: 1px; text-underline-offset: 0.15em; }
a:hover { color: var(--accent-ink); }

.skip {
  position: absolute;
  left: -999px;
  top: 0;
}
.skip:focus { left: 8px; top: 8px; background: var(--paper); padding: 8px; z-index: 5; }

.top {
  position: sticky;
  top: 0;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  background: rgba(244, 241, 234, 0.94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(8px);
}

.brand {
  font-family: ui-sans-serif, system-ui, sans-serif;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--ink);
  text-decoration: none;
  font-size: 1.05rem;
}

.nav-toggle { display: none; }

.nav-button {
  margin-left: auto;
  font-family: ui-sans-serif, system-ui, sans-serif;
  font-size: 0.85rem;
  border: 1px solid var(--line);
  background: var(--paper);
  border-radius: 999px;
  padding: 6px 12px;
  cursor: pointer;
}

.nav {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--paper);
  border-bottom: 1px solid var(--line);
  padding: 8px 12px 16px;
  max-height: 70vh;
  overflow: auto;
}

.nav a {
  display: block;
  padding: 10px 8px;
  color: var(--ink);
  text-decoration: none;
  font-family: ui-sans-serif, system-ui, sans-serif;
  font-size: 0.95rem;
  border-bottom: 1px solid var(--line);
}

.nav a[aria-current="page"] { color: var(--accent); font-weight: 650; }

@media (max-width: 959px) {
  #nav-toggle:checked ~ .layout .nav {
    display: block;
    position: static;
    max-height: none;
    border-bottom: 1px solid var(--line);
  }
}

.search {
  display: block;
  width: calc(100% - 16px);
  margin: 8px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 10px;
  font: inherit;
  font-family: ui-sans-serif, system-ui, sans-serif;
  font-size: 1rem;
  background: var(--bg);
}

.layout {
  display: block;
}

main {
  max-width: 40rem;
  margin: 0 auto;
  padding: 28px 18px 72px;
}

.kicker {
  font-family: ui-sans-serif, system-ui, sans-serif;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 8px;
}

h1 {
  font-size: 2rem;
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin: 0 0 12px;
}

.lede { font-size: 1.12rem; margin-top: 0; }

h2 {
  font-size: 1.35rem;
  letter-spacing: -0.02em;
  margin: 2rem 0 0.6rem;
  scroll-margin-top: 72px;
}

h3 {
  font-size: 1.08rem;
  margin: 1.4rem 0 0.4rem;
  scroll-margin-top: 72px;
}

p, li { overflow-wrap: anywhere; }

.toc {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 12px 14px;
  margin: 18px 0 8px;
  box-shadow: var(--shadow);
}

.toc strong {
  display: block;
  font-family: ui-sans-serif, system-ui, sans-serif;
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 6px;
}

.toc ol { margin: 0; padding-left: 1.2rem; }
.toc li { margin: 4px 0; }
.toc a { text-decoration: none; }

.callout {
  border-radius: 12px;
  padding: 12px 14px;
  margin: 14px 0;
}

.callout p:first-child { margin-top: 0; }
.callout p:last-child { margin-bottom: 0; }

.callout .label {
  font-family: ui-sans-serif, system-ui, sans-serif;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 700;
  display: block;
  margin-bottom: 4px;
}

.callout.today { background: var(--today-bg); color: var(--today-ink); }
.callout.next { background: var(--next-bg); color: var(--next-ink); }
.callout.read { background: var(--read-bg); color: var(--read-ink); }

pre {
  background: var(--code);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 12px 14px;
  overflow-x: auto;
  font-size: 0.86rem;
  line-height: 1.45;
}

code {
  font-family: "SF Mono", ui-monospace, Menlo, Consolas, monospace;
  font-size: 0.88em;
}

p code, li code {
  background: var(--code);
  padding: 0.05em 0.3em;
  border-radius: 4px;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-family: ui-sans-serif, system-ui, sans-serif;
  font-size: 0.92rem;
  display: block;
  overflow-x: auto;
}

th, td {
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--line);
  padding: 8px 10px 8px 0;
}

.cards { display: grid; gap: 10px; margin: 16px 0; }

.card {
  display: block;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 12px 14px;
  text-decoration: none;
  color: inherit;
}

.card strong { display: block; color: var(--ink); }
.card span { color: var(--muted); font-size: 0.95rem; }

footer.site {
  max-width: 40rem;
  margin: 0 auto;
  padding: 0 18px 40px;
  color: var(--muted);
  font-family: ui-sans-serif, system-ui, sans-serif;
  font-size: 0.85rem;
}

#results { list-style: none; padding: 0; }
#results li { margin: 8px 0; }

@media (min-width: 960px) {
  .nav-button { display: none; }
  .layout { display: grid; grid-template-columns: 220px 1fr; }
  .nav {
    display: block;
    position: sticky;
    top: 0;
    height: 100vh;
    max-height: none;
    overflow: auto;
    border-right: 1px solid var(--line);
    border-bottom: 0;
    background: transparent;
    padding: 20px 12px;
  }
  .top { display: none; }
  .nav .brand-desk {
    display: block;
    font-family: ui-sans-serif, system-ui, sans-serif;
    font-weight: 700;
    color: var(--ink);
    text-decoration: none;
    margin: 0 8px 12px;
  }
  main, footer.site { margin: 0; max-width: 44rem; padding-left: 36px; padding-right: 28px; }
  table { display: table; }
}

@media (max-width: 959px) {
  .nav .brand-desk { display: none; }
}