.code-block-wrapper {
  position: relative;
  border-radius: 6px;
  overflow: hidden;
  border: 1px solid rgba(128, 128, 128, 0.15);
}

.code-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 4px 8px;
  background: rgba(128, 128, 128, 0.06);
  border-bottom: 1px solid rgba(128, 128, 128, 0.1);
}

.lang-badge {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.5px;
  color: rgba(0, 0, 0, 0.4);
  text-transform: uppercase;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
}

.copy-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border: 1px solid rgba(128, 128, 128, 0.15);
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.7);
  color: rgba(0, 0, 0, 0.45);
  cursor: pointer;
  font-size: 12px;
  transition: all 0.15s;
}

.copy-btn:hover {
  background: #fff;
  color: #1677ff;
  border-color: #1677ff;
}

.copy-btn.copied {
  background: #52c41a;
  color: #fff;
  border-color: #52c41a;
}

.code-block {
  background: rgba(128, 128, 128, 0.04);
  padding: 10px 12px;
  margin: 0;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 12.5px;
  line-height: 1.6;
  white-space: pre-wrap;
  word-break: break-word;
  overflow-x: auto;
  border: none;
  border-radius: 0;
}

.json-key { color: #0550ae; }
.json-string { color: #116329; }
.json-number { color: #9a6700; }
.json-boolean { color: #cf222e; }
.json-null { color: #8250df; }

body.dark .code-block-wrapper {
  border-color: rgba(255, 255, 255, 0.1);
}

body.dark .code-toolbar {
  background: rgba(255, 255, 255, 0.03);
  border-color: rgba(255, 255, 255, 0.06);
}

body.dark .lang-badge {
  color: rgba(255, 255, 255, 0.4);
}

body.dark .code-block {
  background: rgba(255, 255, 255, 0.03);
  color: rgba(255, 255, 255, 0.88);
}

body.dark .json-key { color: #79c0ff; }
body.dark .json-string { color: #7ee787; }
body.dark .json-number { color: #d29922; }
body.dark .json-boolean { color: #ff7b72; }
body.dark .json-null { color: #d2a8ff; }

body.dark .copy-btn {
  background: rgba(255, 255, 255, 0.06);
  color: rgba(255, 255, 255, 0.45);
  border-color: rgba(255, 255, 255, 0.12);
}

body.dark .copy-btn:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #58a6ff;
  border-color: #58a6ff;
}