#tool-body {
  --esc-bg: #fff;
  --esc-border: #e2e2e2;
  --esc-text: #333;
  --esc-sub: #909399;
  --esc-hint-bg: #f7f8fa;
}
.theme-dark-mode #tool-body {
  --esc-bg: #232326;
  --esc-border: #3a3a3d;
  --esc-text: #e6e6e6;
  --esc-sub: #a0a0a0;
  --esc-hint-bg: #2c2c2f;
}

#tool-body .esc-card {
  background: var(--esc-bg);
  border: 1px solid var(--esc-border);
  border-radius: 8px;
  padding: 16px;
  max-width: 900px;
  margin: 0 auto;
}

#tool-body .esc-textarea {
  width: 100%;
  box-sizing: border-box;
  font-family: Consolas, Monaco, "Courier New", monospace;
  font-size: 14px;
  line-height: 1.6;
  background: var(--esc-bg);
  color: var(--esc-text);
  border-color: var(--esc-border);
}

#tool-body .esc-input { height: 160px; }
#tool-body .esc-output { height: 160px; }

#tool-body .esc-hint {
  margin: 8px 0 0;
  padding: 8px 10px;
  background: var(--esc-hint-bg);
  border-radius: 6px;
  color: var(--esc-sub);
  font-size: 12px;
  line-height: 1.8;
  word-break: break-all;
}
#tool-body .esc-hint code {
  background: rgba(0, 0, 0, .06);
  padding: 1px 5px;
  border-radius: 3px;
  margin-right: 4px;
}
.theme-dark-mode #tool-body .esc-hint code {
  background: rgba(255, 255, 255, .1);
}

#tool-body .esc-btns {
  margin: 12px 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

#tool-body .esc-stats {
  display: none;
  margin-bottom: 10px;
  font-size: 13px;
  color: var(--esc-sub);
}
#tool-body .esc-stats .esc-warn { color: #ffb800; }

#tool-body .esc-label {
  display: block;
  margin: 14px 0 6px;
  font-size: 13px;
  color: var(--esc-sub);
}

@media screen and (max-width: 768px) {
  #tool-body .esc-card { padding: 12px; }
  #tool-body .esc-btns .layui-btn { flex: 1; margin-left: 0; }
}