:root{font-family:system-ui,sans-serif;color-scheme:light dark}body{margin:0}.pad{padding:16px}.error{color:#c62828}button{margin-right:8px}.debug label{display:block;margin-bottom:8px}.debug textarea{display:block;width:100%;max-width:900px;font-family:ui-monospace,monospace}.debug pre{background:#7f7f7f1f;padding:8px;max-width:900px;overflow:auto;white-space:pre-wrap}