/* The Verb Lexicon — Minimal reading site */
/* No tracking. No JavaScript. No capture. Just text. */

:root {
  --bg: #fafaf8;
  --text: #1a1a1a;
  --muted: #6b6b6b;
  --accent: #8b2f2f;
  --border: #e0ddd5;
  --sans: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  --serif: Georgia, "Times New Roman", Times, serif;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 18px; scroll-behavior: smooth; }

body {
  font-family: var(--serif);
  color: var(--text);
  background: var(--bg);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: 680px;
  margin: 0 auto;
  padding: 2rem 1.5rem 4rem;
}

/* Navigation */
.site-header {
  margin-bottom: 2rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--border);
}

.site-title {
  font-family: var(--sans);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  margin-bottom: 0.25rem;
}

.site-title a { color: var(--muted); text-decoration: none; }
.site-title a:hover { color: var(--accent); }

.site-subtitle {
  font-family: var(--sans);
  font-size: 0.7rem;
  color: var(--muted);
  margin-bottom: 0.5rem;
}

.chapter-nav {
  font-family: var(--sans);
  font-size: 0.8rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem 0;
  margin: 1.5rem 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.chapter-nav a { color: var(--accent); text-decoration: none; }
.chapter-nav a:hover { text-decoration: underline; }
.chapter-nav .current { color: var(--muted); font-style: italic; }
.chapter-nav .spacer { color: var(--muted); }

/* Headings */
h1 {
  font-family: var(--sans);
  font-size: 1.6rem;
  font-weight: 600;
  line-height: 1.3;
  margin: 2rem 0 0.5rem;
  letter-spacing: -0.01em;
}

h2 {
  font-family: var(--sans);
  font-size: 1.1rem;
  font-weight: 600;
  margin: 2rem 0 0.75rem;
  padding-top: 0.5rem;
}

h3 {
  font-family: var(--sans);
  font-size: 0.95rem;
  font-weight: 600;
  margin: 1.5rem 0 0.5rem;
}

/* Body text */
p { margin: 0 0 1rem; }

strong { font-weight: 600; }
em { font-style: italic; }

/* Lists */
ul, ol { margin: 0 0 1rem 1.5rem; }
li { margin-bottom: 0.4rem; }

/* Blockquotes */
blockquote {
  margin: 1.5rem 0;
  padding: 0.75rem 1.25rem;
  border-left: 3px solid var(--accent);
  background: #f3f1ec;
  font-style: italic;
}

blockquote p:last-child { margin: 0; }

/* Code */
code {
  font-family: var(--mono);
  font-size: 0.85rem;
  background: #f0eee8;
  padding: 0.1rem 0.3rem;
  border-radius: 2px;
}

/* Horizontal rule */
hr {
  border: none;
  border-top: 1px solid var(--border);
  margin: 2rem 0;
}

/* Links */
a { color: var(--accent); }
a:hover { text-decoration: underline; }

/* TOC on index page */
.toc { margin: 1.5rem 0 2rem; }

.toc-part {
  font-family: var(--sans);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  margin: 1.5rem 0 0.5rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--border);
}

.toc-entry {
  margin: 0.25rem 0;
}

.toc-entry a {
  font-family: var(--sans);
  font-size: 0.95rem;
  color: var(--text);
  text-decoration: none;
  display: block;
  padding: 0.25rem 0;
}

.toc-entry a:hover {
  color: var(--accent);
}

.toc-entry .toc-num {
  color: var(--muted);
  font-size: 0.8rem;
  display: inline-block;
  width: 1.8rem;
}

/* Index header */
.hero {
  text-align: center;
  padding: 3rem 0 2rem;
}

.hero h1 {
  font-size: 2rem;
  margin: 0 0 0.75rem;
}

.hero .subtitle {
  font-family: var(--sans);
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.5;
}

.hero .free-badge {
  display: inline-block;
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--accent);
  border: 1px solid var(--accent);
  padding: 0.2rem 0.6rem;
  margin-top: 1rem;
}

/* Summary boxes */
.summary {
  background: #f3f1ec;
  border: 1px solid var(--border);
  padding: 1rem 1.25rem;
  margin: 1.5rem 0;
  font-size: 0.9rem;
}

.summary strong { font-family: var(--sans); font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--muted); display: block; margin-bottom: 0.5rem; }

/* Footer */
.site-footer {
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
  font-family: var(--sans);
  font-size: 0.75rem;
  color: var(--muted);
  text-align: center;
  line-height: 1.7;
}

.site-footer a { color: var(--muted); }

/* Glossary */
.glossary-term {
  font-weight: 600;
  font-family: var(--sans);
  font-size: 0.95rem;
  margin-top: 1.25rem;
  margin-bottom: 0.25rem;
}

.glossary-def {
  margin-left: 0;
  margin-bottom: 0.75rem;
}

/* Questions list */
.questions-category {
  font-family: var(--sans);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
  margin-top: 1.5rem;
  margin-bottom: 0.5rem;
}

.questions-category + ul { margin-top: 0; }

/* Tables */
table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5rem 0;
  font-family: var(--sans);
  font-size: 0.85rem;
}

th, td {
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--border);
  text-align: left;
  vertical-align: top;
}

th {
  background: #f3f1ec;
  font-weight: 600;
}

/* Verb entry styling */
.verb-entry {
  margin: 2.5rem 0;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--border);
}

.verb-entry:last-child {
  border-bottom: none;
}

.verb-def {
  font-family: var(--sans);
  font-size: 0.85rem;
  color: var(--muted);
  margin-bottom: 0.75rem;
}

.verb-section-label {
  font-family: var(--sans);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
  margin-top: 1rem;
  margin-bottom: 0.25rem;
}

/* Cross references */
.xref {
  font-family: var(--sans);
  font-size: 0.85rem;
  color: var(--accent);
}

/* Responsive */
@media (max-width: 600px) {
  html { font-size: 16px; }
  .container { padding: 1.5rem 1rem 3rem; }
  .chapter-nav { font-size: 0.75rem; }
  .hero h1 { font-size: 1.6rem; }
}