/* Phase 2: 逐篇精读模式样式 */

.deep-read-mode {
  height: 100%;
  display: flex;
  flex-direction: column;
  background: #fff;
}

.deep-read-header {
  padding: 20px;
  background: #fff;
  border-bottom: 1px solid #e8e8e8;
}

.mode-info {
  display: block;
}

.mode-title {
  font-size: 18px;
  font-weight: 600;
  color: #262626;
  margin: 0 0 8px 0;
  display: flex;
  align-items: center;
  gap: 8px;
}

.kb-name-badge {
  font-size: 14px;
  font-weight: 400;
  color: #8c8c8c;
}

.mode-desc {
  font-size: 14px;
  color: #595959;
  margin: 0;
}

.mode-desc strong {
  color: #faad14;
  font-weight: 600;
}

.deep-read-chat {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 0;
  overflow: hidden;
}

.empty-state {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 40px;
  background: #fafafa;
}

.empty-icon {
  font-size: 64px;
  margin-bottom: 16px;
}

.empty-title {
  font-size: 18px;
  font-weight: 600;
  color: #262626;
  margin-bottom: 8px;
}

.empty-hint {
  font-size: 14px;
  color: #8c8c8c;
  margin-bottom: 24px;
  text-align: center;
}

.empty-features {
  display: flex;
  gap: 24px;
}

.feature-item {
  font-size: 13px;
  color: #52c41a;
  display: flex;
  align-items: center;
  gap: 4px;
}

.deep-read-input {
  flex-shrink: 0;
  border-top: 1px solid #e8e8e8;
}

