body { font-family: system-ui, sans-serif; max-width: 40rem; margin: 2rem auto; padding: 0 1rem; line-height: 1.5; }
header { display: flex; justify-content: space-between; align-items: center; gap: 1rem; }
textarea { width: 100%; box-sizing: border-box; font: inherit; padding: .5rem; }
button { font: inherit; padding: .4rem .9rem; cursor: pointer; }
ul { list-style: none; padding: 0; }
li { border: 1px solid #ccc; border-radius: 6px; padding: .6rem .8rem; margin: .5rem 0; }
li time { display: block; font-size: .8rem; color: #555; }
li p { margin: .25rem 0 0; white-space: pre-wrap; overflow-wrap: anywhere; }
#status { min-height: 1.5rem; color: #a00; }