/* TechTools — zh-convert styles [v2.1 §4.6 T1] */
.zh-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 14px;
}
.zh-tabs .zh-tab {
  padding: 7px 20px;
  border-radius: 8px;
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(255,255,255,0.04);
  color: var(--text-secondary);
  font-size: 13px;
  cursor: pointer;
  transition: all 0.25s ease;
}
.zh-tabs .zh-tab:hover { color: var(--text-primary); border-color: rgba(147,129,255,0.4); }
.zh-tabs .zh-tab.active {
  border-color: var(--accent-purple);
  color: var(--accent-purple);
  background: rgba(147,129,255,0.1);
}
.zh-actions {
  display: flex;
  gap: 12px;
  margin: 16px 0 20px;
  flex-wrap: wrap;
}
.zh-output-section {
  background: rgba(0,0,0,0.25);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 12px;
  padding: 16px;
}
.zh-output-section .result-label {
  font-size: 12px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 8px;
}
.zh-output-section .result-value {
  font-size: 14px;
  color: var(--text-primary);
  word-break: break-all;
  background: rgba(0,0,0,0.2);
  padding: 12px;
  border-radius: 8px;
  min-height: 42px;
  white-space: pre-wrap;
  line-height: 1.8;
}
.zh-output-section .btn-sm { margin-top: 12px; }