/* A Garden of Stone — reading site.
   Plain CSS: no scripts, no external requests. The look follows the book layout used in the
   manuscript (a ~66-character justified column, first-line indents, small-caps chapter
   openings, an ornament for scene breaks) so the site, the PDF and Obsidian all agree. */

:root {
  color-scheme: light dark;
  --paper: #f8f4ea;
  --panel: #efe8d8;
  --ink: #1d1a16;
  --soft: #6b645a;
  --rule: rgba(29, 26, 22, 0.22);
  --hover: rgba(29, 26, 22, 0.07);
  --current: rgba(29, 26, 22, 0.13);
  --focus: #8a5a2b;
  --body: "EB Garamond", Garamond, "Hoefler Text", "Iowan Old Style", Baskerville, "Palatino Linotype", Palatino, Georgia, serif;
  --display: "Cinzel Decorative", var(--body);
  --ornament: "Segoe UI Symbol", "Apple Symbols", "Noto Sans Symbols 2", var(--body);
}

@media (prefers-color-scheme: dark) {
  :root {
    --paper: #1b1a18;
    --panel: #22201d;
    --ink: #d9d1c1;
    --soft: #9a9283;
    --rule: rgba(217, 209, 193, 0.2);
    --hover: rgba(217, 209, 193, 0.08);
    --current: rgba(217, 209, 193, 0.15);
    --focus: #d6a86a;
  }
}

/* Cinzel Decorative Black, used for Act titles. SIL Open Font License 1.1: the notice is
   carried inside the font file itself. */
@font-face {
  font-family: "Cinzel Decorative";
  src: url("fonts/cinzel-decorative-900.woff2") format("woff2");
  font-weight: 900;
  font-style: normal;
  font-display: swap;
}

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

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

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--body);
  font-size: 1.25rem;
  line-height: 1.38;
  font-kerning: normal;
  text-rendering: optimizeLegibility;
}

a {
  color: inherit;
}

a:focus-visible,
.contents-toggle:focus-visible ~ .contents-button {
  outline: 2px solid var(--focus);
  outline-offset: 3px;
}

.skip {
  position: absolute;
  left: -999px;
  top: 0;
}

.skip:focus {
  left: 0.75rem;
  top: 0.75rem;
  z-index: 40;
  padding: 0.4rem 0.8rem;
  background: var(--paper);
  border: 1px solid var(--rule);
}

/* ---------- Layout: contents panel + reading column ---------- */

.layout {
  display: grid;
  grid-template-columns: 19rem minmax(0, 1fr);
  min-height: 100vh;
}

.contents {
  position: sticky;
  top: 0;
  align-self: start;
  height: 100vh;
  overflow-y: auto;
  padding: 2.4rem 1.2rem 3rem;
  background: var(--panel);
  border-right: 1px solid var(--rule);
  font-size: 0.8em;
}

.contents .book-title {
  display: block;
  margin: 0 0 1.8rem;
  text-align: center;
  text-decoration: none;
  font-variant: small-caps;
  letter-spacing: 0.14em;
  font-size: 1.2em;
  line-height: 1.25;
}

.contents ol {
  list-style: none;
  margin: 0;
  padding: 0;
}

.contents li + li {
  margin-top: 0.15rem;
}

.contents li a {
  display: block;
  padding: 0.5rem 0.75rem;
  border-radius: 3px;
  text-decoration: none;
  line-height: 1.25;
}

.contents li a:hover {
  background: var(--hover);
}

.contents li a[aria-current="page"] {
  background: var(--current);
}

.contents .no {
  display: block;
  font-variant: small-caps;
  letter-spacing: 0.1em;
}

.contents .name {
  display: block;
  font-style: italic;
  color: var(--soft);
}

.contents-toggle {
  display: none; /* wide screens always show the contents; phones turn this on below */
  position: absolute;
  opacity: 0;
  pointer-events: none;
  width: 1px;
  height: 1px;
}

.contents-button,
.contents-close,
.backdrop {
  display: none;
}

.page {
  width: 100%;
  max-width: 27em;
  margin-inline: auto;
  padding: 0 0 7rem;
}

/* ---------- Title block (front page only) ---------- */

.title-block {
  padding-top: 6rem;
  text-align: center;
}

.title-block h1 {
  margin: 0;
  font-weight: 400;
  font-variant: small-caps;
  letter-spacing: 0.16em;
  font-size: 2.1em;
  line-height: 1.15;
  text-wrap: balance;
}

.title-block h1::after {
  content: "";
  display: block;
  width: 5em;
  height: 1px;
  margin: 0.55em auto 0;
  background: currentColor;
  opacity: 0.45;
}

.byline {
  margin: 1.1em 0 0;
  font-style: italic;
  color: var(--soft);
}

/* ---------- Chapter openings ---------- */

.chapter-heading {
  margin: 4em 0 1.8em;
  font-size: 1.3em;
  font-weight: 400;
  font-variant: small-caps;
  letter-spacing: 0.14em;
  line-height: 1.3;
  text-align: center;
  text-wrap: balance;
}

.title-block + .chapter .chapter-heading {
  margin-top: 3.2em;
}

.chapter-heading::after {
  content: "";
  display: block;
  width: 3.5em;
  height: 1px;
  margin: 1em auto 0;
  background: currentColor;
  opacity: 0.45;
}

.chapter-no {
  display: block;
}

.chapter-name {
  display: block;
  margin-top: 0.4em;
  font-variant: normal;
  font-style: italic;
  letter-spacing: 0.03em;
}

/* Act divider: a title, and the point of view under it */
.act {
  margin: 1.4em 0 1.8em;
  text-align: center;
  break-inside: avoid;
}

.act-title {
  margin: 0;
  font-family: var(--display);
  font-weight: 900;
  font-size: 1.7em;
  letter-spacing: 0.18em;
  line-height: 1.3;
  text-transform: uppercase;
  text-wrap: balance;
}

.act-pov {
  margin: 0.6em 0 0;
  font-style: italic;
  letter-spacing: 0.04em;
  color: var(--soft);
}

/* ---------- The text ---------- */

.chapter > p {
  margin: 0;
  text-align: justify;
  text-indent: 1.4em;
  hyphens: auto;
  text-wrap: pretty;
  orphans: 2;
  widows: 2;
}

/* flush left straight after a heading, Act divider, scene break or time stamp */
.chapter > :is(.chapter-heading, .act, .scene-break, .stamp) + p {
  text-indent: 0;
}

/* the first line of each chapter's text in small caps */
.chapter > .chapter-heading + p::first-line,
.chapter > .chapter-heading + .act + p::first-line,
.chapter > .chapter-heading + .stamp + p::first-line {
  font-variant: small-caps;
  letter-spacing: 0.06em;
}

/* a time or place line, e.g. "20 Years Ago" */
.chapter > .stamp {
  margin: 1.5em 0 1.2em;
  text-align: center;
  text-indent: 0;
  font-variant: small-caps;
  letter-spacing: 0.14em;
  break-after: avoid;
}

.stamp em,
.stamp strong {
  font-style: normal;
  font-weight: 400;
}

.chapter > .scene-break {
  margin: 0.35em 0;
  text-align: center;
  text-indent: 0;
  font-family: var(--ornament);
  font-size: 1.5em;
  line-height: 1;
  color: var(--soft);
}

/* ---------- Previous / next ---------- */

.pager {
  display: flex;
  justify-content: space-between;
  gap: 1.5rem;
  margin-top: 4rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--rule);
  font-size: 0.85em;
}

.pager a {
  display: block;
  max-width: 48%;
  line-height: 1.25;
  text-decoration: none;
}

.pager .next {
  margin-left: auto;
  text-align: right;
}

.pager .dir {
  display: block;
  font-variant: small-caps;
  letter-spacing: 0.12em;
  color: var(--soft);
}

.pager a:hover .what {
  text-decoration: underline;
}

/* ---------- Phones and narrow windows: the contents slide in ---------- */

@media (max-width: 56rem) {
  body {
    font-size: 1.125rem;
  }

  .layout {
    display: block;
  }

  .contents-toggle {
    display: block;
  }

  .contents {
    position: fixed;
    z-index: 20;
    inset: 0 auto 0 0;
    align-self: normal;
    width: min(20rem, 86vw);
    height: auto;
    transform: translateX(-102%);
    visibility: hidden;
    transition: transform 0.22s ease, visibility 0s linear 0.22s;
    box-shadow: 0 0 2rem rgba(0, 0, 0, 0.3);
  }

  .contents-toggle:checked ~ .layout .contents {
    transform: none;
    visibility: visible;
    transition: transform 0.22s ease, visibility 0s;
  }

  .contents-button {
    display: block;
    position: fixed;
    z-index: 10;
    top: 0.7rem;
    left: 0.7rem;
    padding: 0.3rem 0.9rem;
    background: var(--panel);
    border: 1px solid var(--rule);
    border-radius: 999px;
    font-size: 0.8rem;
    font-variant: small-caps;
    letter-spacing: 0.12em;
    cursor: pointer;
  }

  .contents-close {
    display: block;
    margin: 0 0 1rem;
    text-align: right;
    font-variant: small-caps;
    letter-spacing: 0.1em;
    cursor: pointer;
  }

  .contents-toggle:checked ~ .backdrop {
    display: block;
    position: fixed;
    inset: 0;
    z-index: 15;
    background: rgba(0, 0, 0, 0.45);
  }

  .page {
    padding: 4.2rem 1.1rem 5rem;
  }

  .title-block {
    padding-top: 2rem;
  }
}

@media (max-width: 40rem) {
  .chapter > p {
    text-align: left;
  }
}

@media (prefers-reduced-motion: reduce) {
  .contents {
    transition: none;
  }
}

/* ---------- Printing a chapter ---------- */

@media print {
  :root {
    --paper: #fff;
    --ink: #000;
    --soft: #333;
  }

  .contents,
  .contents-button,
  .backdrop,
  .pager,
  .skip {
    display: none !important;
  }

  .layout {
    display: block;
  }

  body {
    font-size: 11pt;
  }

  .page {
    max-width: none;
    padding: 0;
  }

  .chapter-heading {
    margin-top: 30mm;
    break-after: avoid;
  }
}
