#wrongBookRoot { display: none; }
#wrongBookRoot.active { display: block; }

.wb-module { width: 100%; }

.wb-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 16px;
}
.wb-header h2 {
  font-size: 1.15rem; font-weight: 700; color: var(--primary, #7c5cff);
}
.wb-back {
  font-family: inherit; font-size: 0.85rem; font-weight: 600;
  padding: 8px 16px; border: 2px solid #e8e0ff; border-radius: 50px;
  background: #fff; color: #7a7590; cursor: pointer;
  transition: transform 0.15s, border-color 0.15s;
}
.wb-back:hover { border-color: #7c5cff; transform: translateY(-1px); }

.wb-stats {
  background: linear-gradient(135deg, #f5f0ff, #fff8ee);
  border-radius: 14px; padding: 14px 18px; margin-bottom: 16px;
  border: 2px dashed #ddd0ff; font-size: 0.9rem; color: #7a7590;
  text-align: center; line-height: 1.6;
}
.wb-stats strong { color: #e89420; }

.wb-actions { margin-bottom: 16px; text-align: center; }
.wb-btn-primary {
  font-family: inherit; font-size: 1rem; font-weight: 700; color: #fff;
  background: linear-gradient(135deg, #7c5cff, #5a3fd4);
  border: none; border-radius: 50px; padding: 14px 32px; cursor: pointer;
  box-shadow: 0 4px 14px rgba(124, 92, 255, 0.25);
  transition: transform 0.15s, opacity 0.15s;
}
.wb-btn-primary:hover:not(:disabled) { transform: translateY(-2px); }
.wb-btn-primary:disabled { opacity: 0.45; cursor: not-allowed; }

.wb-list { display: flex; flex-direction: column; gap: 10px; max-height: 340px; overflow-y: auto; }

.wb-item {
  background: #faf8ff; border: 2px solid #ece6ff; border-radius: 14px;
  padding: 14px 16px;
}
.wb-item-due { border-color: #ffb347; background: #fffaf0; }

.wb-item-top {
  display: flex; align-items: flex-start; justify-content: space-between; gap: 8px;
  margin-bottom: 6px;
}
.wb-item-type {
  font-size: 0.72rem; font-weight: 600; color: #fff;
  background: #7c5cff; padding: 3px 10px; border-radius: 20px;
  white-space: nowrap;
}
.wb-item-stage {
  font-size: 0.75rem; font-weight: 600; color: #7a7590;
}
.wb-item-text {
  font-size: 0.92rem; font-weight: 600; color: #3d3a50;
  line-height: 1.45; margin-bottom: 8px;
}
.wb-item-meta {
  font-size: 0.78rem; color: #7a7590; margin-bottom: 10px;
}
.wb-item-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.wb-btn-sm {
  font-family: inherit; font-size: 0.78rem; font-weight: 600;
  padding: 6px 14px; border: 2px solid #e8e0ff; border-radius: 50px;
  background: #fff; color: #3d3a50; cursor: pointer;
  transition: transform 0.15s, border-color 0.15s;
}
.wb-btn-sm:hover { border-color: #7c5cff; transform: translateY(-1px); }
.wb-btn-sm.danger { border-color: #ffcaca; color: #d94040; }
.wb-btn-sm.danger:hover { border-color: #ff6b6b; background: #fff5f5; }

.wb-empty {
  text-align: center; padding: 32px 16px; color: #7a7590;
  font-size: 0.95rem; line-height: 1.6;
}
.wb-empty .emoji { font-size: 2.5rem; display: block; margin-bottom: 10px; }

.chip-badge {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 18px; height: 18px; padding: 0 5px;
  margin-left: 4px; font-size: 0.7rem; font-weight: 700;
  background: #ff6b6b; color: #fff; border-radius: 50px;
  vertical-align: middle;
}
.chip-badge.hidden { display: none; }

.chip-review { position: relative; }