.book-gen-page { padding-bottom: 4rem; }

.book-gen-wrap {
  max-width: 900px;
  margin: 0 auto;
  padding: 2rem 1.25rem;
}

.book-gen-header { margin-bottom: 2rem; }
.back-btn {
  display: inline-block;
  margin-bottom: 0.75rem;
  color: var(--leaf);
  font-weight: 700;
  text-decoration: none;
}
.back-btn:hover { text-decoration: underline; }

.book-gen-eyebrow, .book-gen-kicker {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.78rem;
  font-weight: 800;
  color: var(--leaf);
  margin: 0 0 0.35rem;
}

.book-gen-header h1 { margin: 0 0 0.5rem; font-size: 2rem; }

.book-gen-panel {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 16px;
  box-shadow: var(--shadow);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
}

.book-gen-panel-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
}
.book-gen-panel-heading h2 { margin: 0; }

.book-gen-help { color: var(--muted); font-size: 0.92rem; }

.book-gen-primary, .book-gen-secondary {
  border-radius: 999px;
  padding: 0.6rem 1.2rem;
  font-weight: 800;
  font-size: 0.92rem;
  cursor: pointer;
  border: none;
}
.book-gen-primary { background: var(--leaf); color: #fff; }
.book-gen-primary:hover { background: var(--chalk); }
.book-gen-primary:disabled { opacity: 0.6; cursor: not-allowed; }
.book-gen-secondary { background: var(--cream); color: var(--ink); border: 1px solid var(--line); }
.book-gen-secondary:hover { background: #fff; }

.book-gen-icon-btn {
  border: 1px solid var(--line);
  background: var(--cream);
  border-radius: 8px;
  width: 32px;
  height: 32px;
  cursor: pointer;
  font-size: 1rem;
}
.book-gen-icon-btn-danger { color: var(--coral); }

.book-gen-pages-list { display: flex; flex-direction: column; gap: 1rem; }

.book-gen-page-row {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 1rem;
  background: #fff;
}
.book-gen-page-row-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.75rem;
}
.book-gen-page-number { font-weight: 800; color: var(--leaf); }
.book-gen-page-move { display: flex; gap: 0.4rem; }

.book-gen-page-body {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 1rem;
}
@media (max-width: 640px) {
  .book-gen-page-body { grid-template-columns: 1fr; }
}

.book-gen-mini-label {
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--ink);
  display: block;
  margin-bottom: 0.35rem;
}

.book-gen-image-drop {
  width: 100%;
  aspect-ratio: 1 / 1;
  border: 2px dashed var(--line);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  cursor: pointer;
  overflow: hidden;
  background: var(--cream);
  padding: 0.5rem;
}
.book-gen-page-thumb { width: 100%; height: 100%; object-fit: cover; }
.book-gen-image-placeholder { color: var(--muted); font-size: 0.85rem; }

.book-gen-caption-input {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0.5rem;
  font-family: inherit;
  resize: vertical;
  margin-bottom: 0.75rem;
}

.book-gen-narration-row { display: flex; align-items: center; gap: 0.75rem; flex-wrap: wrap; }
.book-gen-recording-indicator { color: var(--coral); font-weight: 700; font-size: 0.85rem; }

.book-gen-music-row { display: flex; align-items: center; gap: 0.75rem; flex-wrap: wrap; }
.book-gen-file-name { color: var(--muted); font-size: 0.85rem; }

.book-gen-field {
  display: block;
  font-weight: 700;
  margin-bottom: 1rem;
}
.book-gen-field input {
  display: block;
  width: 100%;
  margin-top: 0.35rem;
  padding: 0.55rem 0.7rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  font-family: inherit;
  font-weight: 400;
}

.book-gen-share-result {
  margin-top: 1.25rem;
  padding: 1rem;
  background: var(--cream);
  border-radius: 10px;
}
.book-gen-share-ready { font-weight: 800; margin: 0 0 0.75rem; }
.book-gen-share-row { display: flex; gap: 0.5rem; margin-bottom: 0.5rem; }
.book-gen-share-row input {
  flex: 1;
  padding: 0.5rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  font-family: inherit;
}

.book-gen-my-books-list { display: flex; flex-direction: column; gap: 0.75rem; }
.book-gen-my-book-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.75rem 1rem;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
  flex-wrap: wrap;
}
.book-gen-my-book-info { display: flex; flex-direction: column; gap: 0.15rem; }
.book-gen-my-book-title { font-weight: 800; }
.book-gen-my-book-date { color: var(--muted); font-size: 0.82rem; }
.book-gen-my-book-actions { display: flex; gap: 0.5rem; }
.book-gen-danger { background: #fff; color: var(--coral); border: 1px solid var(--coral); }
.book-gen-danger:hover { background: var(--coral); color: #fff; }

.book-gen-toast {
  position: fixed;
  bottom: 1.25rem;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--chalk-deep);
  color: #fff;
  padding: 0.65rem 1.1rem;
  border-radius: 999px;
  font-size: 0.9rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
  z-index: 50;
}
.book-gen-toast.is-visible { opacity: 1; transform: translateX(-50%) translateY(0); }