:root {
  --gold: #e4bd75;
  --ink: #f7f0e5;
  --muted: #d5c5ae;
  --panel: rgba(18, 15, 25, .82);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  font-family: Georgia, "Times New Roman", serif;
  background: #100d17;
}
.hero {
  min-height: 100vh;
  padding: 48px 18px 56px;
  background:
    radial-gradient(ellipse at 50% 8%, rgba(193,133,61,.34), transparent 42%),
    linear-gradient(160deg, #201729 0%, #493023 48%, #11101a 100%);
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(90deg, transparent 0 8%, rgba(255,220,150,.045) 8.5% 9%, transparent 9.5% 90%, rgba(255,220,150,.045) 90.5% 91%, transparent 91.5%);
}
.wrap {
  width: min(850px, 100%);
  margin: 0 auto;
  position: relative;
  z-index: 1;
}
.kicker {
  text-transform: uppercase;
  letter-spacing: .22em;
  color: var(--gold);
  font: 12px Arial, sans-serif;
  text-align: center;
}
h1 {
  text-align: center;
  font-size: clamp(2.4rem, 7vw, 4.7rem);
  line-height: 1.04;
  margin: 15px 0 12px;
  color: #fff0d4;
  font-weight: normal;
}
.subtitle {
  text-align: center;
  color: var(--muted);
  font-style: italic;
  margin: 0 auto 28px;
  max-width: 580px;
  line-height: 1.6;
}
.ornament {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  color: var(--gold);
  margin: 24px auto;
  font-size: 24px;
}
.ornament::before, .ornament::after {
  content: "";
  width: min(120px, 20vw);
  height: 1px;
  background: rgba(228,189,117,.5);
}
.story-card {
  background: var(--panel);
  border: 1px solid rgba(228,189,117,.3);
  border-radius: 20px;
  padding: clamp(22px, 5vw, 46px);
  box-shadow: 0 18px 60px rgba(0,0,0,.3);
  backdrop-filter: blur(6px);
}
.story-card h2 {
  text-align: center;
  color: var(--gold);
  font-size: clamp(1.5rem, 4vw, 2rem);
  font-weight: normal;
  margin: 0 0 28px;
}
.story p {
  font-size: clamp(1.02rem, 2vw, 1.12rem);
  line-height: 1.9;
  color: #f5ead8;
  margin: 0 0 1.15em;
}
.story p:last-child { margin-bottom: 0; }
.story blockquote {
  color: #fff0d4;
  border-left: 2px solid var(--gold);
  margin: 1.35em 0;
  padding: 2px 0 2px 20px;
  font-style: italic;
  line-height: 1.85;
}
.music-control {
  display: flex;
  justify-content: center;
  margin: 20px 0 0;
}
.music-control-top {
  margin-top: 20px;
}
button {
  border: 1px solid var(--gold);
  border-radius: 999px;
  padding: 12px 18px;
  background: #d5a65a;
  color: #211626;
  font-weight: bold;
  font-size: 14px;
  cursor: pointer;
}
button:focus { outline: 2px solid white; outline-offset: 3px; }
.music-volume {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin: 10px auto 0;
  color: var(--muted);
  font: 13px Arial, sans-serif;
}
.music-volume input[type="range"] {
  width: min(220px, 48vw);
  accent-color: var(--gold);
  cursor: pointer;
}
.music-volume output {
  min-width: 38px;
  text-align: right;
  color: var(--gold);
}


.credit {
  display: inline-block;
  margin-top: 6px;
  color: var(--gold);
  font-size: 12px;
  letter-spacing: .04em;
}

footer.copyright-box {
  max-width: 720px;
  margin: 28px auto 0;
  padding: 16px 20px;
  text-align: center;
  color: #c9bca9;
  font-size: 12px;
  line-height: 1.7;
  background: rgba(15, 19, 27, .62);
  border: 1px solid rgba(201, 188, 169, .24);
  border-radius: 10px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, .12);
}
.copyright-box p { margin: 0; }
.copyright-box .copyright-title {
  color: #e1d3b9;
  font-weight: 600;
  letter-spacing: .015em;
}
.copyright-box .copyright-subtitle {
  margin-top: 3px;
  color: #a99e90;
  font-size: 11px;
}
@media print {
  body, .hero { background: white; color: #222; }
  .hero { padding: 0; }
  .hero::before, .music-control { display: none; }
  .kicker, .subtitle, .story-card h2, footer { color: #444; }
  .story-card { background: white; border: 0; box-shadow: none; padding: 0; }
  .story p, .story blockquote { color: #222; }
}

.reflection-card {
  margin-top: 28px;
}
.reflection-card .story {
  line-height: 1.85;
}
.reflection-card .story > p strong {
  color: var(--gold);
}
.reflection-card blockquote {
  border-left-color: var(--gold);
}
.letter-to-you {
  margin: 32px auto 8px;
  max-width: 520px;
  padding: 24px 28px;
  text-align: center;
  border: 1px solid var(--gold);
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(212,175,55,.10), rgba(212,175,55,.025));
  box-shadow: 0 0 24px rgba(212,175,55,.08);
}
.letter-to-you .letter-from,
.letter-to-you .letter-to {
  margin: 4px 0;
  color: var(--gold);
}
.letter-to-you blockquote {
  border-left: 0;
  margin: 18px 0 8px;
  padding: 0;
  font-size: 1.12em;
}
.letter-to-you .letter-verse {
  margin-bottom: 0;
  color: var(--muted);
}



/* Ilustración discreta para el primer capítulo */
.chapter-illustration {
  display: block;
  width: min(100%, 760px);
  height: auto;
  max-height: 300px;
  object-fit: cover;
  margin: 4px auto 22px;
  border: 1px solid rgba(228,189,117,.32);
  border-radius: 12px;
  opacity: .92;
  box-shadow: 0 10px 30px rgba(0,0,0,.18);
}

/* Navegación por capítulos: añadido sin modificar los estilos originales. */
.chapter-page[hidden] { display: none !important; }
.chapter-card-hidden { display: none !important; }
.chapter-label {
  text-align: center;
  text-transform: uppercase;
  letter-spacing: .16em;
  color: var(--gold);
  font: 11px/1.5 Arial, sans-serif;
  margin: 0 0 16px;
}
.chapter-navigation { margin: 22px auto 0; max-width: 850px; }
.chapter-status {
  text-align: center;
  color: var(--muted);
  font: 12px Arial, sans-serif;
  letter-spacing: .08em;
  margin-bottom: 12px;
}
.chapter-buttons {
  display: grid;
  grid-template-columns: minmax(110px, 1fr) auto minmax(110px, 1fr);
  align-items: center;
  gap: 16px;
}
.chapter-button {
  justify-self: end;
  min-width: 132px;
  border-radius: 999px;
  padding: 11px 19px;
  transition: background .2s ease, transform .2s ease, border-color .2s ease;
}
.chapter-button.secondary { justify-self: start; background: transparent; color: var(--ink); }
.chapter-button:hover:not(:disabled) { transform: translateY(-1px); }
.chapter-button:disabled { opacity: .42; cursor: not-allowed; }
.chapter-dots { display: flex; align-items: center; justify-content: center; gap: 12px; }
.chapter-dot {
  width: 13px; height: 13px; padding: 0; min-width: 0;
  border-radius: 50%; border: 1px solid var(--gold);
  background: transparent; box-shadow: none; cursor: pointer;
  transition: background .2s ease, transform .2s ease;
}
.chapter-dot[aria-current="step"] { background: var(--gold); transform: scale(1.08); }
.chapter-dot:hover { background: rgba(228,189,117,.45); }
@media (max-width: 480px) {
  .chapter-buttons { grid-template-columns: 1fr 1fr; gap: 12px; }
  .chapter-dots { grid-column: 1 / -1; grid-row: 1; margin-bottom: 5px; }
  .chapter-button { min-width: 0; padding: 10px 13px; }
  #chapterNext { justify-self: end; }
}
@media print {
  .chapter-navigation { display: none; }
  .chapter-page[hidden], .chapter-card-hidden { display: block !important; }
}


/* Referencias y créditos: desplegable discreto para no competir con el cuento */
.references-card {
  width: min(850px, 100%);
  margin: 16px auto 0;
  color: var(--ink);
  font-size: .9rem;
  line-height: 1.65;
}
.references-card > summary {
  width: fit-content;
  margin: 0 auto;
  padding: 6px 10px;
  color: var(--muted);
  cursor: pointer;
  text-align: center;
  font-size: .84rem;
  list-style-position: inside;
  text-underline-offset: 4px;
  transition: color .2s ease;
}
.references-card > summary:hover,
.references-card > summary:focus-visible { color: var(--gold); }
.references-card[open] > summary { color: var(--gold); margin-bottom: 12px; }
.references-content {
  padding: 20px clamp(16px, 3vw, 28px);
  background: rgba(18, 15, 25, .58);
  border: 1px solid rgba(228,189,117,.22);
  border-radius: 12px;
}
.references-card h3 {
  margin: 16px 0 8px;
  color: var(--gold);
  font-size: .98rem;
}
.references-card p { margin: 10px 0; }
.references-card ul { margin: 8px 0 16px; padding-left: 22px; }
.references-card li { margin: 5px 0; }
.references-card a {
  color: var(--gold);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.references-card a:hover { color: #f5dba8; }
.references-credit { text-align: center; }
.references-note { color: var(--muted); font-size: .9rem; }
.references-music { border-top: 1px solid rgba(228,189,117,.2); padding-top: 12px; }
@media print {
  .references-card { break-inside: avoid; }
  .references-card:not([open]) > .references-content { display: block; }
}