<commit_before>form#send_message_form {
    position: fixed;
    z-index: 100;
    bottom: 0;
    left: 0;
    width: 100vw;
    background-color: white;
    border-top: 1px solid black;
    margin-top: -1px;
    max-height: 100vh;
}
#message_log{
    padding-bottom: 3.5em;
    word-wrap: break-word;
}
body{
    margin: 0;
}
* {
    line-height: 1em;
    font-size: 10vmin;
}
input#sender{
    border: 0;
    padding-left: 0.5em;
    padding-right: 0.5em;
    /* 100vw - (padding-left + padding-right + 0.1em) */
    width: calc(100vw - 1.1em);
}
#edit_tools, #send{
width: 1.5em; height: 1.5em; float:left;
}
#message_text{
    min-width: calc(100vw - 3em);
    min-height: 1.5em;
    float:left; width: calc(100vw - 3em); word-wrap: break-word;
}
.line{
	white-space: pre;
}
<commit_msg>word-wrap messages(white-space: pre-wrap). extra buffer space to maintain the line unbroken: min-width, max-width: 100vw - (#edit_tools.width + #send.width + 0.1em).<commit_after>form#send_message_form {
    position: fixed;
    z-index: 100;
    bottom: 0;
    left: 0;
    width: 100vw;
    background-color: white;
    border-top: 1px solid black;
    margin-top: -1px;
    max-height: 100vh;
}
#message_log{
    padding-bottom: 3.5em;
    word-wrap: break-word;
}
body{
    margin: 0;
}
* {
    line-height: 1em;
    font-size: 10vmin;
}
/* width: 100vw - (padding-left + padding-right + 0.1em) */
input#sender{
    border: 0;
    padding-left: 0.5em;
    padding-right: 0.5em;
    width: calc(100vw - 1.1em);
}
#edit_tools, #send{
width: 1.5em; height: 1.5em; float:left;
}
/* min-width, max-width: 100vw - (#edit_tools.width + #send.width + 0.1em) */
#message_text{
    min-width: calc(100vw - 3.1em);
    max-width: calc(100vw - 3.1em);
    min-height: 1.5em;
    float:left; word-wrap: break-word;
}
.line{
	white-space: pre-wrap;
}

{'fraction_non_alphanumeric': 0.1648471615720524, 'fraction_numerical': 0.05895196506550218, 'mean_word_length': 2.826722338204593, 'pattern_counts': {'":': 0, '<': 3, '<?xml version=': 0, '>': 3, 'https://': 0, 'lorem ipsum': 0, 'www.': 0, 'xml': 0}, 'pii_count': 0, 'substrings_counts': 0, 'word_list_counts': {'cursed_substrings.json': 0, 'profanity_word_list.json': 0, 'sexual_word_list.json': 0, 'zh_pornsignals.json': 0}}
{'dir': 'git-commits-cleaned', 'id': '6922667', 'n_tokens_mistral': 840, 'n_tokens_neox': 754, 'n_words': 161}