/* thinkatron.review — visual system (v2) */

:root {
  --paper: #f7f3ea;
  --ink: #141312;
  --ink-muted: #6b6656;
  --rule: #d9d2bf;
  --accent: #8a2a2a;

  --serif: "Iowan Old Style", "Charter", "Palatino", Georgia, serif;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;

  --measure: 34rem;
  --shell: 62rem;
  --gap: 2rem;
}

@media (prefers-color-scheme: dark) {
  :root {
    --paper: #14110e;
    --ink: #ece4d0;
    --ink-muted: #8a8371;
    --rule: #33302a;
    --accent: #c27b5a;
  }
}

* { box-sizing: border-box; }

html { font-size: 18px; }
body {
  margin: 0;
  font-family: var(--serif);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.58;
  text-rendering: optimizeLegibility;
  font-feature-settings: "kern", "liga", "onum" 1;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--ink); text-decoration-thickness: 1px; text-underline-offset: 0.14em; }
a:hover { color: var(--accent); }

/* — masthead — */

.masthead {
  max-width: var(--shell);
  margin: 0 auto;
  padding: 2.75rem 1.25rem 0.25rem;
  text-align: center;
}
.wordmark {
  display: inline-block;
  font-family: var(--serif);
  font-size: clamp(1.8rem, 5vw, 2.6rem);
  font-weight: 600;
  color: var(--ink);
  text-decoration: none;
  line-height: 1.1;
  letter-spacing: 0.005em;
}
.wordmark .the {
  font-style: italic;
  font-weight: 400;
  font-size: 0.62em;
  padding-right: 0.12em;
  color: var(--ink-muted);
}
.wordmark:hover { color: var(--accent); }
.wordmark:hover .the { color: var(--accent); }

.standfirst {
  max-width: 34rem;
  margin: 0.9rem auto 1.25rem;
  font-style: italic;
  font-size: 1rem;
  line-height: 1.45;
  color: var(--ink-muted);
}

.masthead-rule {
  max-width: var(--shell);
  margin: 0 auto;
  border: 0;
  border-top: 1px solid var(--rule);
}

.masthead-nav {
  max-width: var(--shell);
  margin: 0 auto;
  padding: 0.75rem 1.25rem 1.75rem;
  text-align: center;
  font-family: var(--sans);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.masthead-nav a {
  color: var(--ink-muted);
  text-decoration: none;
  margin: 0 0.6rem;
}
.masthead-nav a:hover { color: var(--accent); }

main { padding-bottom: 4rem; }

/* — home: 3-col grid — */

.toc {
  max-width: var(--shell);
  margin: 0 auto;
  padding: 1rem 1.25rem 3rem;
}
.entries {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gap);
}
@media (min-width: 640px) {
  .entries { grid-template-columns: repeat(2, 1fr); gap: 2rem 2.25rem; }
}
@media (min-width: 960px) {
  .entries { grid-template-columns: repeat(3, 1fr); gap: 2.25rem 2.5rem; }
}
.entries li {
  border-top: 1px solid var(--rule);
  padding-top: 1.15rem;
}
.entries a {
  display: block;
  text-decoration: none;
  color: var(--ink);
}
.entries a:hover .entry-head { color: var(--accent); }

.entry-head {
  display: block;
  font-family: var(--serif);
  font-size: 1.22rem;
  line-height: 1.25;
  margin: 0 0 0.45rem;
  font-weight: 500;
  letter-spacing: -0.003em;
  color: var(--ink);
}
.entry-stand {
  display: block;
  font-style: italic;
  font-size: 0.98rem;
  line-height: 1.45;
  margin: 0 0 0.8rem;
  color: var(--ink);
}
.entry-meta {
  display: block;
  font-family: var(--sans);
  font-size: 0.7rem;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--ink-muted);
}
.entry-meta time { font-family: inherit; }
.entry-meta .dot { padding: 0 0.4em; color: var(--rule); }

/* — entry page — */

.entry {
  max-width: var(--measure);
  margin: 0 auto;
  padding: 0.5rem 1.25rem 0;
}
.entry-header {
  text-align: center;
  margin: 0 0 2.25rem;
}
.entry-header .entry-head {
  font-size: clamp(1.6rem, 3.4vw, 2rem);
  line-height: 1.18;
  margin: 0 0 0.85rem;
  letter-spacing: -0.01em;
  font-weight: 500;
}
.entry-header .entry-stand {
  max-width: 28rem;
  margin: 0 auto 1rem;
  font-size: 1.05rem;
  color: var(--ink-muted);
}
.entry-header .entry-meta {
  display: inline-block;
}

.passage {
  margin: 2rem 0;
  padding: 0.25rem 0 0.25rem 1.25rem;
  border-left: 2px solid var(--accent);
}
.passage pre {
  font-family: var(--serif);
  font-size: 0.98rem;
  line-height: 1.5;
  white-space: pre-wrap;
  margin: 0;
}
.passage cite {
  display: block;
  margin-top: 0.85rem;
  font-family: var(--sans);
  font-size: 0.7rem;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--ink-muted);
  font-style: normal;
}

.prose p {
  font-size: 1.08rem;
  line-height: 1.62;
  margin: 1.1rem 0;
  hyphens: auto;
}
.prose p:first-of-type::first-letter {
  font-size: 3.2rem;
  float: left;
  line-height: 0.9;
  padding: 0.3rem 0.55rem 0 0;
  font-weight: 500;
  color: var(--accent);
}

.endmark {
  text-align: center;
  margin: 2.75rem 0 1.25rem;
  color: var(--ink-muted);
  font-size: 1.4rem;
  letter-spacing: 0.5em;
}

.entry-tail {
  max-width: var(--measure);
  margin: 0 auto;
  padding: 0.5rem 1.25rem 2rem;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  font-family: var(--sans);
  font-size: 0.72rem;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--ink-muted);
}
.entry-tail a { color: var(--ink-muted); text-decoration: none; }
.entry-tail a:hover { color: var(--accent); }
.entry-tail .tail-center { flex: 1; text-align: center; }
.entry-tail .tail-prev { flex: 0 1 auto; text-align: left; }
.entry-tail .tail-next { flex: 0 1 auto; text-align: right; }

/* — static pages (about, colophon) — */

.static {
  max-width: var(--measure);
  margin: 0 auto;
  padding: 0.5rem 1.25rem 2rem;
}
.static h1 {
  font-size: 1.8rem;
  margin: 0 0 1.75rem;
  font-weight: 500;
  letter-spacing: -0.01em;
  text-align: center;
}
.static h2 {
  font-size: 0.82rem;
  margin: 2.25rem 0 0.6rem;
  font-family: var(--sans);
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-muted);
}
.static p {
  font-size: 1.05rem;
  line-height: 1.62;
  margin: 1rem 0;
}
.static dl { margin: 0.5rem 0 1.5rem; font-size: 0.98rem; line-height: 1.5; }
.static dt {
  font-family: var(--sans);
  font-size: 0.72rem;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--ink-muted);
  margin-top: 1rem;
}
.static dt:first-child { margin-top: 0; }
.static dd { margin: 0.2rem 0 0; }

/* — footer — */

footer {
  max-width: var(--shell);
  margin: 4rem auto 2rem;
  padding: 1.5rem 1.25rem;
  border-top: 1px solid var(--rule);
  font-family: var(--sans);
  font-size: 0.7rem;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--ink-muted);
  text-align: center;
}
footer a { color: var(--ink-muted); text-decoration: none; }
footer a:hover { color: var(--accent); }