.message-page-container {
    display: grid;
    grid-template-columns: minmax(auto, max-content) minmax(50%, auto);
}

.message-user-list {
    height: 95vh;
    overflow: auto;
    scrollbar-width: thin;
    scrollbar-color: var(--scrollbar-thumb-color) var(--scrollbar-track-color);
    width: 6.9em;
    grid-column: 1;
}

.message-user {
    text-align: center;
    margin-right: 0.7em;
    padding: 0.3em;
    border-radius: 4px;
    width: 6em;

    cursor: pointer;
    -webkit-tap-highlight-color: transparent;

    position: relative;
}

.message-user:hover {
    background-color: var(--internal-base-block-color);
}

.message-user.activated {
    background-color: var(--internal-base-light-block-color);
}

.message-user .unread-count {
    font-size: 0.9em;
    background-color: var(--message-notification-color);
    padding: 0.3rem;
    border-radius: 50%;
    position: absolute;
    right: 0.1rem;
    top: 0.1rem;
    display: block;
    width: 2rem;
    height: 2rem;
    line-height: 1.4rem;
    text-align: center;
    font-weight: 500;
}

.message-user .icon-container {
    width: 5em;
    height: 5em;
    border-radius: 50%;
    position: relative;
    overflow: hidden;
    display: inline-block;
}

.message-user .icon-container .user-icon {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.message-container {
    grid-column: 2;
}

.message-element {
    background-color: var(--internal-base-block-color);
    border-radius: 5px;
    padding: 0.5em 1em;
    margin-left: 1em;
    margin-right: 4em;
    margin-bottom: 1em;
    position: relative;
}

.message-element.myself {
    background-color: var(--internal-base-light-block-color);
    margin-left: 5em;
    margin-right: 0.5em;
}

.message-element .message-stats {
    text-align: right;
    position: absolute;
    right: 0;
    bottom: 0;
    padding: 0.4em 0.7em;
}

.new-message-zone {
    margin-left: 1em;
    margin-top: 1em;
}

.message-list {
    height: calc(100vh - 10em);
    overflow: auto;
    scrollbar-width: thin;
    scrollbar-color: var(--scrollbar-thumb-color) var(--scrollbar-track-color);
}

@media (max-width: 520px) {
    .message-page-container {
        display: block;
    }

    .message-user-list {
        width: 100%;
        white-space: nowrap;
        height: auto;
        padding-bottom: 0.25em;
        margin-bottom: 0.25em;
    }

    .message-user {
        display: inline-block;
        white-space: normal;
        padding-bottom: 0;
        padding-left: 0;
        padding-right: 0;
        margin-right: 0.5rem;
        width: 4.5em;
    }

    .message-user .unread-count {
        font-size: 0.8em;
        right: 0.075rem;
        top: 0.075rem;
        padding: 0.15rem;
        width: 1.75rem;
        height: 1.75rem;
    }

    .message-user .icon-container {
        width: 3.5rem;
        height: 3.5rem;
        margin-bottom: -0.4rem;
    }

    .user-pseudo {
        font-size: 0.8em;
    }

    .message-list {
        font-size: 0.9em;
        height: calc(100vh - 6rem - 10rem);
    }

    .message-element {
        margin-left: 0;
        margin-right: 2em;
    }

    .message-element.myself {
        margin-right: 0;
        margin-left: 2em;
    }

    .new-message-zone {
        margin-left: 0;
    }
}