ircabot/html/style.css

body {
    margin: 0;
    padding: 0;
    width: 100%;
    height: 100vh;
    font-family: monospace;
}

.wrapper {
    height: 90%;
    padding: 2% 7%;
    display: flex;
    flex-direction: row;
}

.left_menu {
    display: flex;
    flex-direction: column;
    flex: 15%;
}

.left_menu__wrapper {
    flex: 93%;
    overflow: auto;
    scrollbar-width: thin;
    scrollbar-color: #6493bc #b6c7d6;
    margin-bottom: 10%;
}

.left_menu__item {
    width: 98%;
    margin-bottom: 5%;
    border: 2px solid #b6c7d6;
}

.left_menu__item_title {
    font-size: 20px;
    font-weight: bold;
    color: #6493bc;
    padding: 2% 0 0 2%;
    margin-bottom: 3%;
}

.left_menu__item_rooms {
    margin-bottom: 5%;
}

.left_menu__item_link {
    display: block;
    padding-left: 7%;
    text-decoration: none;
    color: #2f444c;
    font-size: 18px;
    margin-bottom: 1%;
}

.left_menu__item_link:hover {
    text-decoration: 1.5px underline;
}

.left_menu__item_link__selected {
    display: block;
    padding-left: 2%;
    text-decoration: none;
    color: #2f444c;
    font-size: 18px;
    background: #b6c7d6;
    margin: 0 5% 1% 5%;
}

.left_menu__footer {
    display: flex;
    flex: 3%;
    font-size: 18px;
    color: #6493bc;
    text-decoration: none;
}

.main {
    flex: 68%;
    display: flex;
    flex-direction: column;
    margin-left: 2%;
}

.main_header {
    flex: 5%;
    display: flex;
    flex-direction: row;
}

.main_header__title {
    font-size: 34px;
    flex: 69%;
    font-weight: bold;
    color: #2f444c;
}

.main_header__search {
    flex: 30%;
}

.main_header__search_form {
    width: 100%;
    height: 70%;
    display: flex;
    flex-direction: column;
}

.main_header__search_block {
    flex: 90%;
    width: 100%;
    display: flex;
    flex-direction: row;
}

.main_header__search_input {
    width: 80%;
    height: 100%;
    border: 2px solid #b6c7d6;
    font-size: 18px;
    font-family: monospace;
    color: #2f444c;
}

.main_header__search_button {
    width: 20%;
    margin-left: 2%;
    height: 87%;
    border: 2px solid #b6c7d6;
}

.main_header__search_button__img {
    background: url(/svg/magnifier.svg);
    background-repeat: no-repeat;
    background-position: center;
    background-size: contain;
    width: 95%;
    height: 95%;
    border: none;
}

.main_header__search_button:hover {
    background: #b6c7d6;
    border: 2px solid #6493bc;
}

.main_header__search_checkbox {
    color: #6493bc;
    display: flex;
    flex-flow: row nowrap;
    align-items: center;
    justify-content: flex-start;
}

.main_middle {
    flex: 3%;
    display: flex;
    align-items: flex-end;
    flex-direction: row;
    font-size: 20px;
    font-weight: bold;
}

.main_middle__path {
    color: #6493bc;
    flex: 77.5%;
}

.main_middle__online {
    color: #b6c7d6;
    flex: 21.5%;
    text-align: end;
}

.main_middle__online_list {
    display: block;
    position: fixed;
    visibility: hidden;
    width: 14.25%;
    height: 80%;
    z-index: 2;
    color: white;
    overflow-y: auto;
    overflow-x: hidden;
}

.main_middle__online_point {
    display: flex;
    width: 98%;
    padding: 1%;
    background: #6493bc;
    cursor: default;
}

#menu__toggle:checked ~ .main_middle__online_list {
    visibility: visible;
}

#menu__toggle {
    display: none;
}

.main_payload {
    flex: 91%;
    border: 2px solid #b6c7d6;
    display: flex;
    flex-direction: column;
    overflow: auto;
    scrollbar-width: auto;
    scrollbar-color: #6493bc #b6c7d6;
}

.main_payload__block {
    display: flex;
    width: 95%;
    height: 4%;
    margin: 0.5% 0 0 2.5%;
    text-decoration: none;
}

.main_payload__block:hover {
    background: #b6c7d6;
}

.main_payload__block_folder {
    flex: 5%;
    background: url(/svg/folder.svg);
    background-repeat: no-repeat;
    background-position: center;
    background-size: contain;
}

.main_payload__block_message {
    flex: 5%;
    background: url(/svg/message.svg);
    background-repeat: no-repeat;
    background-position: center;
    background-size: contain;
}

.main_payload__block_text {
    flex: 93%;
    font-size: 20px;
    display: flex;
    align-items: center;
    color: #2f444c;
}

.main_payload__chat {
    display: flex;
    flex-direction: row;
    width: 95%;
    margin: 1% 0 0 2.5%;
    font-size: 18px;
    color: #821010;
}

.main_payload__chat_username {
    flex: 10%;
    margin-right: 1%;
    font-weight: bold;
}

.main_payload__chat_mail {
    flex: 89%;
    color: #2f444c;
    word-wrap: break-word;
}

.main_payload__error {
    width: 95%;
    font-size: 20px;
    text-align: center;
    margin: 2% 2% 0 2%;
}

@media screen and (max-width: 950px) {
    .wrapper {
        padding: 1% 2%;
    }

    .main_middle__path {
        flex: 67.5%;
    }

    .main_middle__online {
        flex: 31.5%;
    }

    .main_middle__online_list {
        width: 23%;
    }

    .main_header__search_input {
        font-size: 14px;
    }
}

@media screen and (max-width: 800px) {
    .left_menu__footer {
        font-size: 14px;
    }
}

@media screen and (max-height: 950px) {
    .main_payload__block_text {
        font-size: 18px;
    }
}

@media screen and (max-height: 750px) {
    .main_payload__block_text {
        font-size: 16px;
    }
}

@media screen and (max-height: 600px) {
    .main_payload__block_text {
        font-size: 14px;
    }
}