.code-runner-widget {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  margin: 24px 0;
  overflow: hidden;
  font-family: var(--font);
}

.code-runner-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 16px;
  background: var(--surface-2);
  border-bottom: 1px solid var(--border);
}

.code-runner-badge {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--text-faint);
}

.code-runner-actions {
  display: flex;
  gap: 6px;
}

.btn-runner {
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--text-strong);
  font-size: 12px;
  font-family: var(--font);
  padding: 4px 10px;
  cursor: pointer;
  transition: border-color .15s, background .15s;
}

.btn-runner:hover {
  border-color: var(--border-hover);
  background: var(--surface);
}

.btn-runner:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn-run {
  background: var(--surface);
  font-weight: 600;
}

.code-runner-editor-wrapper {
  padding: 12px 16px;
  background: var(--surface);
}

.code-runner-editor {
  width: 100%;
  min-height: 120px;
  background: transparent;
  color: var(--text-strong);
  font-family: var(--mono);
  font-size: 14px;
  line-height: 1.6;
  border: none;
  outline: none;
  resize: vertical;
}

.code-runner-stdin {
  padding: 8px 16px;
  background: var(--surface-2);
  border-top: 1px solid var(--border);
  font-size: 12px;
}

.code-runner-stdin label {
  display: block;
  font-family: var(--mono);
  color: var(--text-faint);
  margin-bottom: 4px;
}

.code-runner-stdin-input {
  width: 100%;
  height: 48px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--text);
  font-family: var(--mono);
  font-size: 13px;
  padding: 6px 8px;
}

.code-runner-terminal {
  background: #080809;
  border-top: 1px solid var(--border);
  padding: 12px 16px;
  font-family: var(--mono);
  font-size: 13px;
  line-height: 1.5;
}

.terminal-output {
  white-space: pre-wrap;
  word-break: break-all;
  max-height: 240px;
  overflow-y: auto;
  color: var(--text);
}

.terminal-footer {
  margin-top: 8px;
  font-size: 11px;
  color: var(--text-faint);
}

.term-stdout {
  color: var(--text);
}

.term-error {
  color: var(--error);
}

.term-faint {
  color: var(--text-faint);
}