shift/styles.css

:root {
    --dark-purple: #271f30;
    --light-red: #ff686b;
    --eggshell: #dfe2cf;
    --ucla-blue: #4d7298;
    --robin-egg-blue: #66ced6;
}

html {
    font-family: sans-serif;
    height: 100%;
}

body {
    margin: 0;
    height: 100%;
    display: flex;
}

#side-panel {
    height: 100%;
    background-color: var(--dark-purple);
    display: none;
}

#header button {
    transform: translateY(-.3em);
    width: auto;
    visibility: visible;
}

#side-panel {
    display: block;
    width: 100%;
}

#side-panel.invisible-on-mobile {
    display: none;
}

/* on desktop only */
@media only screen and (min-width: 768px) {
    #side-panel {
        display: block;
        width: auto;
        visibility: visible;
        border-right: 3px solid var(--eggshell);
    }

    #side-panel.invisible-on-mobile {
        display: block;
    }

    #header button {
        width: 0;
        margin: 0;
        padding: 0;
        visibility: hidden;
    }

    #side-panel .conversation {
        max-width: 300px;
    }
}

#side-panel .conversation {
    width: 100%;
    height: 70px;
    border-bottom: solid var(--eggshell) 3px;
    color: var(--eggshell);
    padding: .5em;

    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

#side-panel .conversation:hover {
    background-color: var(--eggshell);
    color: var(--dark-purple);
}

#side-panel h2 {
    margin: 0;
}

#header {
    position: sticky;
    top: 0;
}

#main-panel {
    background-color: var(--dark-purple);
    float: right;

    display: flex;
    flex-direction: column;
    justify-content: flex-end;
}

#page {
    max-width: 600px;
}

h1 {
    display: inline-block;

    color: var(--eggshell);
}

.delay {
    display: inline;

    color: var(--robin-egg-blue);
}

.rounded-rectangle {
    border-width: 2px;
    border: black;
    border-style: none;
    border-radius: 1em;

    padding: .6em .8em;
}

.message-content {
    z-index: 1;
    float: right;
}

.message-content.theirs {
    background-color: var(--ucla-blue);

    float: left;
}

.message-content.theirs h3 {
    color: color-mix(in hsl, var(--eggshell) 50%, white 50%);
    margin: 0;
    margin-bottom: 3px;
    font-size: .85em;
    font-weight: bolder;
    letter-spacing: .03em;
}

.theirs .message-text {
    /*TODO: move this up to .message-content.theirs?*/
    color: var(--eggshell);
}

.message-content.ours {
    background-color: var(--eggshell);

    right: 0;
    margin-bottom: 0.5em;
}

.ours .message-text {
    color: var(--dark-purple);
}

ul {
    overflow: scroll;
    /*height:100%;*/
    flex-grow: 1;
    margin: .5em;
    padding: 0;
    list-style: none;
}

li {
    height: 2.5em;
    width: 100%;

    margin-bottom: 1.5em;
    position: relative;
    display: inline-table;
}


#textbox {
    width: 100%;
    display: flex;
    bottom: 0;

    z-index: 1;

    background-color: var(--dark-purple);
}

#typing-indicator {
    color: var(--eggshell);

    margin: 0;
    margin-left: 1em;
    margin-bottom: 0.5em;

    position: fixed;
    bottom: 3em;
}

#textbox input {
    flex-grow: 4;

    color: var(--dark-purple);
    background-color: var(--eggshell);

    margin: 0.5em;
    left: 1em;

    font-size: 1em;

    z-index: 1;
}

button {
    background-color: var(--dark-purple);
    color: var(--eggshell);

    margin: 0.5em;
    padding: 0;
    flex-grow: 1;
    right: 0;
    font-size: 1em;
}

button:hover {
    color: var(--dark-purple);
    background-color: var(--eggshell);
}

.progress-bar {
    width: 100%;
    height: 100%;
    max-width: 400px;
    border-radius: 1em;
    overflow: hidden;
    position: absolute;

    z-index: -1;
    top: 0;
    left: 0;
}

.progress {
    opacity: 50%;
    width: 0;
    height: 100%;
}

.message-status {
    color: var(--eggshell);

    position: absolute;
    top: 2.3em;
    right: 1em;
    font-size: .8em;
}