body { font: 16px/1.4 system-ui, sans-serif; margin: 1.5em auto; max-width: 40em; padding: 0 1em; }
textarea, input[type=text] { width: 100%; box-sizing: border-box; font: inherit; }
textarea { height: 5em; font: 12px monospace; }
#log { white-space: pre-wrap; font: 14px/1.5 monospace; margin: 1em 0; }
#log img { max-width: 100%; display: block; margin: .3em 0; }
#status, #typing { color: #666; min-height: 1.4em; }
.hidden { display: none; }