/* ═══════════════════════════════════════════════════════════════════
   Choose Your Own Adventure — book styling.
   Standalone stylesheet (no site theme dependency), like greatgames.
   ═══════════════════════════════════════════════════════════════════ */

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

[hidden] { display: none !important; }

:root {
  --desk: #2b2320;
  --desk-edge: #1c1614;
  --paper: #f4ecd8;
  --paper-edge: #e5d9bc;
  --ink: #3a2f28;
  --ink-soft: #7a6a58;
  --accent: #8c2f1b;
  --accent-soft: #b8552f;
  --gold: #c9a24b;
}

html { height: 100%; }

body {
  min-height: 100%;
  font-family: Georgia, 'Times New Roman', serif;
  background: radial-gradient(ellipse at 50% 20%, var(--desk) 0%, var(--desk-edge) 100%);
  color: var(--ink);
  display: flex;
  flex-direction: column;
}

/* ── Skip link + nav (site convention) ─────────────────────────── */
.skip-link {
  position: absolute; left: -9999px; top: 0;
  background: var(--paper); color: var(--ink); padding: 0.5rem 1rem; z-index: 50;
}
.skip-link:focus { left: 0; }

.site-nav {
  padding: 0.55rem 1rem;
  background: rgba(0,0,0,0.35);
  font-family: Verdana, Geneva, sans-serif;
  font-size: 0.72rem;
  color: #b6a892;
}
.site-nav a { color: #d8c9a8; }

main {
  flex: 1;
  width: 100%;
  max-width: 1080px;
  margin: 0 auto;
  padding: 1rem 1rem 2.5rem;
}

/* ── Narration bar ─────────────────────────────────────────────── */
.narr-bar {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.9rem;
  flex-wrap: wrap;
  padding: 0.6rem 0.25rem;
  min-height: 3rem;
}

.narr-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  cursor: pointer;
  user-select: none;
  color: #d8c9a8;
  font-size: 0.9rem;
  letter-spacing: 0.04em;
}
.narr-toggle input {
  position: absolute;
  opacity: 0;
  width: 1px; height: 1px;
}
.narr-slider {
  width: 44px; height: 24px;
  border-radius: 12px;
  background: #4a3d33;
  border: 1px solid #6b5a49;
  position: relative;
  transition: background 0.2s;
  flex: none;
}
.narr-slider::after {
  content: '';
  position: absolute;
  top: 2px; left: 2px;
  width: 18px; height: 18px;
  border-radius: 50%;
  background: #d8c9a8;
  transition: transform 0.2s;
}
.narr-toggle input:checked + .narr-slider { background: var(--accent-soft); }
.narr-toggle input:checked + .narr-slider::after { transform: translateX(20px); }
.narr-toggle input:focus-visible + .narr-slider {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}

.narr-status { display: inline-flex; align-items: center; gap: 0.5rem; }
.narr-btn {
  font-family: inherit;
  font-size: 0.8rem;
  padding: 0.3rem 0.75rem;
  border-radius: 999px;
  border: 1px solid #6b5a49;
  background: rgba(0,0,0,0.25);
  color: #e8dcc0;
  cursor: pointer;
}
.narr-btn:hover { background: rgba(0,0,0,0.45); }
.narr-note { font-size: 0.78rem; font-style: italic; color: #a08e75; }

/* ── Book ──────────────────────────────────────────────────────── */
.book {
  position: relative;
  border-radius: 10px;
}

/* Cover */
.cover {
  max-width: 480px;
  margin: 1.5rem auto 0;
  background: linear-gradient(160deg, #5c1f12 0%, #7a2a17 45%, #4a180d 100%);
  border: 2px solid #3a120a;
  border-radius: 8px 14px 14px 8px;
  box-shadow:
    inset 0 0 60px rgba(0,0,0,0.45),
    12px 14px 0 -4px #3a2c24,
    12px 14px 0 -2px #241a15,
    0 24px 50px rgba(0,0,0,0.6);
  padding: 2.5rem 2rem;
}
.cover-frame {
  border: 2px solid var(--gold);
  border-radius: 6px;
  padding: 2.6rem 1.6rem;
  text-align: center;
  color: #f0dfb4;
}
.cover-ornament { font-size: 1.6rem; color: var(--gold); margin-bottom: 1.2rem; }
.cover-title {
  font-size: clamp(1.6rem, 4.5vw, 2.3rem);
  line-height: 1.2;
  font-weight: normal;
  font-variant: small-caps;
  letter-spacing: 0.04em;
  margin-bottom: 1rem;
}
.cover-sub {
  font-style: italic;
  font-size: 0.92rem;
  color: #d8bf8d;
  margin-bottom: 2.2rem;
}
.begin-btn {
  font-family: inherit;
  font-size: 1rem;
  font-variant: small-caps;
  letter-spacing: 0.08em;
  padding: 0.7rem 1.8rem;
  border-radius: 999px;
  border: 1px solid var(--gold);
  background: rgba(0,0,0,0.25);
  color: #f0dfb4;
  cursor: pointer;
  transition: background 0.2s, transform 0.15s;
}
.begin-btn:hover { background: rgba(201,162,75,0.25); transform: translateY(-2px); }

/* Spread */
.spread {
  position: relative;
  display: flex;
  perspective: 2200px;
  border-radius: 6px 10px 10px 6px;
  box-shadow: 0 26px 60px rgba(0,0,0,0.65);
}

.page {
  flex: 1 1 50%;
  min-width: 0;
  min-height: 540px;
  display: flex;
  flex-direction: column;
  padding: 2.2rem 2.4rem 1.6rem;
  background:
    linear-gradient(90deg, rgba(0,0,0,0.0) 92%, rgba(0,0,0,0.06) 100%),
    var(--paper);
  color: var(--ink);
}
.page-left {
  border-radius: 6px 0 0 6px;
  border-right: 1px solid rgba(0,0,0,0.18);
  background:
    linear-gradient(90deg, rgba(0,0,0,0.02) 0%, rgba(0,0,0,0.0) 12%, rgba(0,0,0,0.12) 100%),
    var(--paper);
}
.page-right {
  border-radius: 0 10px 10px 0;
  background:
    linear-gradient(90deg, rgba(0,0,0,0.14) 0%, rgba(0,0,0,0.0) 10%, rgba(0,0,0,0.03) 100%),
    var(--paper);
}

.page-header {
  font-size: 0.72rem;
  font-variant: small-caps;
  letter-spacing: 0.18em;
  color: var(--ink-soft);
  text-align: center;
  padding-bottom: 1.2rem;
}

.page-body {
  flex: 1;
  font-size: 1.05rem;
  line-height: 1.65;
}
.page-body p { margin-bottom: 1.1em; text-indent: 1.4em; }
.page-body p:first-child { text-indent: 0; }

.page-number {
  padding-top: 1rem;
  font-size: 0.82rem;
  color: var(--ink-soft);
}
.page-left  .page-number { text-align: left; }
.page-right .page-number { text-align: right; }

/* Choices */
.choices {
  margin-top: 1.6rem;
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}
.choices-rule {
  border: none;
  border-top: 1px solid rgba(58,47,40,0.25);
  width: 60%;
  margin: 0 auto 1rem;
}
.choice-btn {
  font-family: inherit;
  font-size: 0.95rem;
  line-height: 1.4;
  text-align: left;
  padding: 0.75rem 1rem;
  border: 1px solid rgba(58,47,40,0.4);
  border-radius: 4px;
  background: rgba(255,255,255,0.35);
  color: var(--ink);
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s, transform 0.1s;
  text-decoration: none;
  display: block;
}
.choice-btn:hover {
  background: #fffdf4;
  border-color: var(--accent);
  transform: translateX(3px);
}
.choice-btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.the-end {
  text-align: center;
  font-variant: small-caps;
  letter-spacing: 0.3em;
  color: var(--accent);
  margin: 0.5rem 0 1.2rem;
}
.the-end::before, .the-end::after { content: ' \2766 '; color: var(--gold); }

/* ── Page-turn flap (desktop) ──────────────────────────────────── */
.flip-flap {
  position: absolute;
  top: 0; right: 0;
  width: 50%; height: 100%;
  border-radius: 0 10px 10px 0;
  background:
    linear-gradient(90deg, rgba(0,0,0,0.16) 0%, rgba(0,0,0,0.0) 12%, rgba(0,0,0,0.05) 100%),
    var(--paper);
  transform-origin: left center;
  backface-visibility: hidden;
  pointer-events: none;
  z-index: 5;
  box-shadow: -6px 0 18px rgba(0,0,0,0.2);
}
.flip-flap.flipping { animation: pageflip 0.46s ease-in-out both; }

@keyframes pageflip {
  0%   { transform: rotateY(0deg); }
  100% { transform: rotateY(-180deg); }
}

/* Mobile content fade */
.spread.fade-in .page { animation: pagefade 0.35s ease-out both; }
@keyframes pagefade {
  from { opacity: 0.25; }
  to   { opacity: 1; }
}

@media (prefers-reduced-motion: reduce) {
  .flip-flap.flipping { animation: none; }
  .spread.fade-in .page { animation: none; }
  .choice-btn, .begin-btn { transition: none; }
}

/* ── Mobile: stack the two pages ───────────────────────────────── */
@media (max-width: 719px) {
  .spread {
    flex-direction: column;
    gap: 0.9rem;
    box-shadow: none;
    perspective: none;
  }
  .page {
    min-height: 0;
    border-radius: 6px;
    box-shadow: 0 12px 28px rgba(0,0,0,0.5);
    padding: 1.6rem 1.4rem 1.2rem;
  }
  .page-left, .page-right {
    border-right: none;
    background: var(--paper);
  }
  .flip-flap { display: none; }
  .narr-bar { justify-content: center; }
}

/* ── Footer (site convention) ──────────────────────────────────── */
footer {
  padding: 1.2rem 1rem 2rem;
  text-align: center;
  font-family: Verdana, Geneva, sans-serif;
  font-size: 0.72rem;
  color: #8f8069;
}
footer a { color: #c2b090; }