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

@font-face {
  font-family: 'VJBinBfontG';
  src: url('VJBinBfontG.woff') format('woff');
}

@font-face {
  font-family: 'VJBinBfontM';
  src: url('VJBinBfontM.woff') format('woff');
}

#app {
  padding: 1rem 0;
  font-family: var(--font-sans)
}

.toolbar {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 1rem;
  flex-wrap: wrap
}

.toolbar-title {
  font-size: 13px;
  color: var(--color-text-secondary);
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap
}

.btn {
  padding: 6px 14px;
  font-size: 13px;
  cursor: pointer;
  border: 0.5px solid var(--color-border-secondary);
  background: var(--color-background-primary);
  color: var(--color-text-primary);
  border-radius: var(--border-radius-md)
}

.btn:hover {
  background: var(--color-background-secondary)
}

.btn:disabled {
  opacity: 0.4;
  cursor: default
}

.page-info {
  font-size: 13px;
  color: var(--color-text-secondary);
  white-space: nowrap
}

.reader {
  background: var(--color-background-primary);
  border: 0.5px solid var(--color-border-tertiary);
  border-radius: var(--border-radius-lg);
  padding: 2rem 2.5rem;
  min-height: 320px;
  line-height: 2;
  font-size: 15px;
  color: var(--color-text-primary);
  font-family: 'VJBinBfontG', 'VJBinBfontM', var(--font-sans);
}

.reader p {
  margin-bottom: 1em
}

.reader br+br {
  display: none
}

.chapter-title {
  font-size: 17px;
  font-weight: 500;
  margin: 1.5rem 0 1rem;
  color: var(--color-text-primary)
}

.img-placeholder {
  background: var(--color-background-secondary);
  border: 0.5px dashed var(--color-border-secondary);
  border-radius: var(--border-radius-md);
  padding: 1.5rem;
  text-align: center;
  font-size: 12px;
  color: var(--color-text-tertiary);
  margin: 1rem 0
}

.toc-list {
  list-style: none
}

.toc-item {
  padding: 10px 0;
  border-bottom: 0.5px solid var(--color-border-tertiary);
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer
}

.toc-item:hover .toc-text {
  color: var(--color-text-info)
}

.toc-num {
  font-size: 11px;
  color: var(--color-text-tertiary);
  min-width: 20px
}

.toc-text {
  font-size: 14px;
  color: var(--color-text-primary)
}

.tabs {
  display: flex;
  gap: 4px;
  border-bottom: 0.5px solid var(--color-border-tertiary);
  margin-bottom: 1rem
}

.tab {
  padding: 7px 14px;
  font-size: 13px;
  cursor: pointer;
  border: none;
  background: none;
  color: var(--color-text-secondary);
  border-bottom: 2px solid transparent;
  margin-bottom: -1px
}

.tab.active {
  color: var(--color-text-primary);
  font-weight: 500;
  border-bottom-color: var(--color-text-primary)
}