/* quotebook default theme */
:root {
  --bg: #f6f4ee;
  --ink: #1d1c1a;
  --muted: #736d62;
  --rule: #dcd6ca;
  --accent: #9a4a2c;
  --code-bg: #ebe7dc;
  --serif: 'Iowan Old Style', 'Palatino Linotype', Palatino, 'Book Antiqua', Georgia, serif;
  --sans: ui-sans-serif, system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --mono: ui-monospace, 'SF Mono', Menlo, Consolas, monospace;
  --measure: 34rem;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #141412;
    --ink: #e8e4da;
    --muted: #8e887c;
    --rule: #2d2b27;
    --accent: #d58a67;
    --code-bg: #1f1e1b;
    color-scheme: dark;
  }
}

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

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--serif);
  font-size: 1.125rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a { color: inherit; text-decoration-color: var(--rule); text-underline-offset: 0.2em; }
a:hover { text-decoration-color: currentColor; }
a:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 2px; }

.wrap {
  max-width: var(--measure);
  margin: 0 auto;
  padding: 0 max(1.25rem, env(safe-area-inset-left)) 0 max(1.25rem, env(safe-area-inset-right));
}

/* Small uppercase labels: site name, back links, counters */
.label {
  font-family: var(--sans);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  text-decoration: none;
}
a.label:hover { color: var(--ink); }

/* ---------- Site header / footer ---------- */
.site-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  padding-block: 2rem;
}

.site-footer {
  padding-block: 4rem 3rem;
  text-align: center;
}

/* ---------- Home ---------- */
.home-intro { padding-block: 12vh 4rem; }

.home-intro h1 {
  margin: 0;
  font-weight: normal;
  font-size: clamp(2.2rem, 7vw, 3.2rem);
  line-height: 1.1;
  letter-spacing: -0.01em;
  text-wrap: balance;
}

.home-intro p {
  margin: 1.25rem 0 0;
  color: var(--muted);
  font-style: italic;
  text-wrap: pretty;
}

.books { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--rule); }
.books li { border-bottom: 1px solid var(--rule); }

.books a {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.15rem 1rem;
  padding-block: 1.25rem;
  text-decoration: none;
}

.books .title { font-size: 1.35rem; line-height: 1.3; transition: color 0.15s; }
.books a:hover .title { color: var(--accent); }
.books .author { grid-column: 1; color: var(--muted); font-style: italic; font-size: 1rem; }
.books .count {
  grid-column: 2;
  grid-row: 1 / span 2;
  align-self: center;
  font-family: var(--mono);
  font-size: 0.8rem;
  color: var(--muted);
}

.empty { color: var(--muted); font-style: italic; }

/* ---------- Book header ---------- */
.book-header { padding-block: 8vh 3rem; }

.book-header h1 {
  margin: 0;
  font-weight: normal;
  font-size: clamp(2rem, 6vw, 2.8rem);
  line-height: 1.15;
  text-wrap: balance;
}

.book-header .author { margin: 0.5rem 0 0; color: var(--muted); font-style: italic; }
.book-header .intro { margin-top: 2rem; color: var(--muted); }
.book-header .intro > :first-child { margin-top: 0; }

/* ---------- Quotes ---------- */
.quote { position: relative; }

.quote blockquote {
  margin: 0;
  font-size: 1.3rem;
  line-height: 1.6;
  text-wrap: pretty;
  hanging-punctuation: first;
}

.quote blockquote > :first-child { margin-top: 0; }
.quote blockquote > :last-child { margin-bottom: 0; }
/* Keep the line breaks written in the markdown: quotes are often verse. */
.quote blockquote p { margin: 0 0 1em; white-space: pre-line; }

/* Code, e.g. commands in documentation-style quotes */
code {
  font-family: var(--mono);
  font-size: 0.82em;
  background: var(--code-bg);
  padding: 0.1em 0.35em;
  border-radius: 3px;
  -webkit-box-decoration-break: clone;
  box-decoration-break: clone;
}
pre {
  margin: 0 0 1em;
  padding: 0.9rem 1.1rem;
  overflow-x: auto;
  background: var(--code-bg);
  border-radius: 4px;
  font-size: 0.8em;
  line-height: 1.55;
}
pre code { background: none; padding: 0; font-size: 1em; }

.quote footer {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  margin-top: 1.25rem;
  color: var(--muted);
  font-size: 1rem;
}

.quote cite { font-style: italic; }
.quote cite::before { content: '— '; font-style: normal; }

.quote .num {
  font-family: var(--mono);
  font-size: 0.75rem;
  text-decoration: none;
  color: var(--muted);
  opacity: 0.7;
}
.quote .num:hover { opacity: 1; color: var(--accent); }

.quote .tags { margin-left: auto; font-family: var(--sans); font-size: 0.72rem; letter-spacing: 0.04em; }

/* List layout */
.layout-list .quote { padding-block: 3rem; border-top: 1px solid var(--rule); scroll-margin-top: 2rem; }
.layout-list .quote:target blockquote { color: var(--accent); }

/* ---------- Pager (prev / next book) ---------- */
.pager {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 1px solid var(--rule);
}
.pager a { display: flex; flex-direction: column; gap: 0.25rem; text-decoration: none; max-width: 48%; }
.pager a:hover span:last-child { color: var(--accent); }
.pager .next { margin-left: auto; text-align: right; }

/* ---------- Slides layout ---------- */
html:has(.is-slides) { scroll-snap-type: y mandatory; }

.layout-slides .slide {
  min-height: 100vh;
  min-height: 100dvh;
  display: grid;
  align-items: center;
  scroll-snap-align: start;
  padding-block: 5rem;
}

.layout-slides .book-header { padding-block: 0; }
.layout-slides .quote blockquote { font-size: clamp(1.35rem, 3.2vw, 1.7rem); }

.is-slides .site-header {
  position: fixed;
  inset: 0 0 auto;
  max-width: none;
  padding-inline: 1.5rem;
  background: linear-gradient(var(--bg) 40%, transparent);
  z-index: 1;
}

.counter {
  position: fixed;
  right: 1.5rem;
  bottom: 1.25rem;
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}

.hint { margin-top: 3rem; }

@media (max-width: 30rem) {
  body { font-size: 1.0625rem; }
  .quote blockquote { font-size: 1.2rem; }
  .hint { display: none; }
}

@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }
}