zulip/static/styles/zulip.css

/*
This is the header, aka the navbar.
*/
$header_height: 40px;

/*
We have a 10px gutter below the header,
which often needs to be respected by both
the elements above it and below it on
the y-axis, due to absolute positioning.
*/
$header_padding_bottom: 10px;

/*
Our sidebars (and anything that top-align
with them such as floating recipient bars)
go beneath the header.
*/
$sidebar_top: calc($header_height + $header_padding_bottom);

/* These need to agree with scroll_bar.js */
$left_sidebar_width: 270px;
$right_sidebar_width: 250px;

body,
html {
    width: 100%;
    height: 100%;
    overflow-x: hidden;
    overflow-y: hidden;

    touch-action: manipulation;
}

#app-loading.loaded {
    display: none !important; /* We are now loaded, by definition. */
}

body {
    font-family: "Source Sans 3", sans-serif;
}

/* Common background color */
body,
#message_view_header_underpadding {
    background-color: hsl(0, 0%, 100%);
    transition: background-color 200ms linear;
}

input,
button,
select,
textarea {
    font-family: "Source Sans 3", sans-serif;
    line-height: normal;
}

blockquote p {
    font-weight: normal;
}

a {
    cursor: pointer;

    &.message_label_clickable:hover {
        cursor: pointer;
        color: hsl(200, 100%, 40%);
    }
}

code,
pre {
    font-family: "Source Code Pro", monospace;
}

[data-tippy-root] {
    /* Since tooltip elements are sometimes inside elements
     * which have different font-family, we force font-family
     * for tooltips here.
     */
    font-family: "Source Sans 3", sans-serif !important;

    .tippy-content {
        font-size: 13px;
    }

    .tippy-arrow::before {
        /* `.tippy-arrow:before` element sometimes
         * inherits the height of the parent, we
         * don't want any height here since we
         * want it to remain an triangle.
         * The bug was only found in Firefox.
         */
        height: 0 !important;
    }
    /* If the text in the tooltips stretches to multiple lines,
     * we want the lines to be left-indented and not right-indented
     * by default.
     */
    text-align: left;
}

.no-select {
    user-select: none;
}

.auto-select {
    user-select: auto;
}

.text-select {
    user-select: text;
}

p.n-margin {
    margin: 10px 0 0 0;
}

.small-line-height {
    line-height: 1.1;
}

.float-left {
    float: left;
}

.float-right {
    float: right;
}

.float-clear {
    clear: both;
}

.no-margin {
    margin: 0;
}

.border-radius {
    border-radius: 4px;
}

.modal-backdrop {
    z-index: 102;
}

.history-limited-box {
    color: hsl(16, 60%, 45%);
    border: 1px solid hsl(16, 60%, 45%);
    box-shadow: 0 0 2px hsl(16, 60%, 45%);
}

.all-messages-search-caution {
    border: 1px solid hsla(192, 19%, 75%, 0.2);
    box-shadow: 0 0 2px hsla(192, 19%, 75%, 0.2);
}

.history-limited-box,
.all-messages-search-caution {
    border-radius: 4px;
    display: none;
    height: 28px;
    font-size: 16px;
    margin: 0 auto 12px;
    padding: 5px;
    i {
        margin: 0 3px 0 1px;
    }
    p {
        margin: 0;
        padding: 4px;
    }
}

.bottom-messages-logo {
    display: none;
}

.top-messages-logo,
.bottom-messages-logo {
    width: 24px;
    height: 24px;
    margin: 0 auto 12px;

    svg {
        circle {
            fill: hsl(0, 0%, 27%);
            stroke: hsl(0, 0%, 27%);
        }

        path {
            fill: hsl(0, 0%, 100%);
            stroke: hsl(0, 0%, 100%);
        }
    }
}

#feedback_container {
    display: none;
    position: absolute;
    width: 400px;
    top: 0;
    left: calc(50vw - 220px);
    padding: 15px;

    background-color: hsl(0, 0%, 98%);
    border-radius: 5px;
    box-shadow: 0 0 30px hsla(0, 0%, 0%, 0.25);
    z-index: 110;

    animation-name: pulse;
    animation-iteration-count: infinite;
    animation-duration: 2s;

    transition-property: top, bottom;
    transition-duration: 0.5s;

    &.show {
        top: 50px;
    }

    h3 {
        font-size: 16pt;
        margin-top: 2px;
    }

    .exit-me {
        font-size: 30pt;
        font-weight: 200;
        margin: 5px 0 0 10px;
        cursor: pointer;
    }
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 30px hsla(0, 0%, 0%, 0.35);
    }

    50% {
        box-shadow: 0 0 30px hsla(0, 0%, 0%, 0.15);
    }

    100% {
        box-shadow: 0 0 30px hsla(0, 0%, 0%, 0.35);
    }
}

.fade-in-message {
    animation-name: fadeInMessage;
    animation-duration: 1s;
    animation-iteration-count: 1;

    .message_edit_notice {
        animation-name: fadeInEditNotice;
        animation-duration: 1s;
        animation-iteration-count: 1;
    }
}

.message_edit_notice_hover:hover {
    opacity: 1;
}

.header {
    position: fixed;
    z-index: 102; /* Needs to be higher than .alert-bar-container */
    width: 100%;
    height: $header_height;
    padding-bottom: $header_padding_bottom;
    background-color: inherit;
}

#top_navbar {
    border-bottom: 1px solid hsla(0, 0%, 0%, 0.2);
}

#navbar_alerts_wrapper {
    font-size: 1rem;
    position: relative;

    .alert {
        /* Since alerts are only rendered into the DOM when they are first
           displayed, display: block is the right default for this setting. */
        display: block;
        margin: 0;
        padding-top: 12px;
        padding-bottom: 12px;

        border: none;
        border-radius: 0;

        text-align: center;
        text-shadow: none;
        color: hsl(0, 0%, 100%);

        &.alert-info {
            background-color: hsl(170, 46%, 54%);

            &.red {
                background-color: hsl(0, 46%, 54%);
            }
        }

        .close {
            line-height: 24px;
            position: absolute;
            right: 18px;
            top: 50%;
            transform: translateY(-50%);
        }

        .alert-link {
            color: hsl(169, 100%, 88%);
            font-weight: 600;
        }

        &.red .alert-link {
            color: hsl(0, 100%, 88%);
        }

        .buttons .alert-link {
            margin: 0 5px;
        }
    }
}

.app {
    width: 100%;
    height: 100%;
    overflow-y: scroll;
    z-index: 99;
    -webkit-overflow-scrolling: touch;
}

.app-main,
.header-main {
    width: 100%;
    /* TODO: This 1400px is wrong, but it's hard to do better.  On
       browsers with a nonzero default scrollbar width (i.e. not
       macOS), we actually want a max-width of 1400px+the width of the
       scrollbar, which is done as an override in
       static/js/scroll_bar.js.

       And with the fluid_layout_width setting, we don't want a
       max-width at all.  The consequence is that if you reload a
       Zulip window, there's a brief flash where the content is
       misplaced before the JS code can fix it. */
    max-width: 1400px;
    min-width: 950px;
    margin: 0 auto;
    padding: 0;
    position: relative;
    background-color: hsl(0, 0%, 100%);
}

.fixed-app {
    width: 100%;
    position: fixed;
    z-index: 98;
    left: 0;
}

.column-right {
    width: $right_sidebar_width;
    max-width: $right_sidebar_width;
    position: absolute;
    right: 0;
    top: 0;
}

.column-left {
    width: $left_sidebar_width;
    max-width: $left_sidebar_width;
    position: absolute;
    left: 0;
    top: 0;
}

.app-main {
    height: 100%;
    min-height: 100%;

    .column-left .left-sidebar,
    .column-right .right-sidebar {
        position: fixed;
        margin-top: $sidebar_top;
        z-index: 100;
    }

    .column-left .left-sidebar {
        width: $left_sidebar_width;
        padding-left: 0;
    }

    .column-right .right-sidebar {
        padding-left: 10px;
        width: 240px;
    }

    .column-middle {
        min-height: 100%;
    }
}

.column-middle,
#compose-content {
    margin-right: $right_sidebar_width;
    margin-left: $left_sidebar_width;
    position: relative;
}

textarea,
input {
    font-family: "Source Sans 3", sans-serif;
}

/* Override Bootstrap's fixed sizes for various elements */
textarea,
label {
    font-size: inherit;
    line-height: inherit;
}

/* Bootstrap's focus outline uses -webkit-focus-ring-color which doesn't exist in Firefox */
a:not(:active):focus {
    outline: 2px solid hsl(215, 47%, 50%);
    /* TODO: change solid to auto once the Chromium bug #1105822 is fixed */
}

/* List of text-like input types taken from Bootstrap */
input {
    &[type="text"],
    &[type="password"],
    &[type="datetime"],
    &[type="datetime-local"],
    &[type="date"],
    &[type="month"],
    &[type="time"],
    &[type="week"],
    &[type="number"],
    &[type="email"],
    &[type="url"],
    &[type="search"],
    &[type="tel"],
    &[type="color"] {
        font-size: inherit;
        height: 1.4em;
    }
}

li,
.table th,
.table td {
    line-height: inherit;
}

.btn {
    font-size: inherit;
    height: auto;
    line-height: 100%;
}

/* Classes which style copy buttons */
.copy_button_base {
    outline-color: hsl(0, 0%, 73%);
    height: 18px;
    width: 10px;
    padding: 6px 6px;
    display: block;
    /* The below two avoids the padded element from displaying
    it's own border and background color */
    border: none;
    background-clip: content-box;
    /* The z-index here ensures that the copy-message
    icon is clickable and is needed because of reduced
    opacity of readonly textarea */
    z-index: 2;

    &:hover svg path {
        fill: hsl(200, 100%, 40%);
    }
}

.copy_message {
    position: relative;
    top: 27px;
    left: -10px;
    margin-top: -24px;
}

#copy_generated_invite_link {
    position: relative;
    margin-right: -32px;
    margin-top: -1px;
    padding: 8px 3px 0 13px;

    /* This property nullifies the box-shadow rendered by .btn class */
    &:active {
        box-shadow: none;
    }
}

#clipboard_image {
    margin-top: -5px;
    margin-left: -8px;
}

.btn-large {
    font-size: 115%;
}

/* Classes for hiding and showing controls */

.notdisplayed {
    display: none !important;
}

.notvisible {
    visibility: hidden !important;
    width: 0 !important;
    min-width: 0 !important;
    min-height: 0 !important;
    height: 0 !important;
    overflow: hidden !important;
    position: absolute !important;
}

/* Lighter strong */

strong {
    font-weight: 600;
}

.preserve_spaces {
    white-space: pre-wrap;
}

.sp-input {
    width: calc(100% - 14px);
    box-sizing: initial !important;
}

.logout {
    white-space: nowrap;
}

.sidebar-title {
    color: hsl(0, 0%, 43%);
    font-size: inherit;
    font-weight: normal;
    display: inline;
}

.tooltip {
    &.in {
        font-size: 12px;
        line-height: 1.3;

        opacity: 1;

        &.left {
            margin-left: -12px;
            margin-top: 3px;
        }
    }

    .tooltip-inner {
        background-color: hsla(0, 0%, 7%, 0.8);
        padding: 3px 5px;
    }

    /*
    Since hover and click are activated together on touchscreen
    devices, the hover state persists until the next click, creating
    awkward UI where the tooltip sticks around forever :(.

    To resolve this, we just hide the tooltip for touch-events on
    touch-enabled devices resolving the above problem.  This means
    that tooltips will never appear on touchscreen devices, but that's
    probably a reasoanble tradeoff here.

    Source: https://drafts.csswg.org/mediaqueries-4/#mf-interaction
    */

    @media (hover: none) {
        visibility: hidden !important;
    }
}

.buddy_list_tooltip_content {
    text-align: left;
}

#message_edit_tooltip {
    float: right;
    color: hsl(0, 0%, 0%);
    margin-top: 2px;
    margin-left: 6px;
    opacity: 0.5;
    cursor: pointer;

    &:hover {
        opacity: 1;
    }
}

.message-edit-tooltip-inner {
    width: 200px;
    position: absolute;
    right: 7px;
    top: -18px;
}

.narrow-filter {
    display: block;
    position: relative;
}

.message_header_stream a.message_label_clickable {
    color: inherit;
}

/* .dropdown-menu from v2.3.2
   + https://github.com/zulip/zulip/commit/7a3a3be7e547d3e8f0ed00820835104867f2433d
   basic idea of this fix is to remove decorations from :hover and apply them only
   on :focus. */
.typeahead-menu {
    li {
        a {
            display: block;
            padding: 3px 20px;
            clear: both;
            font-weight: normal;
            line-height: 20px;
            color: hsl(0, 0%, 20%);
            white-space: nowrap;

            &:hover {
                text-decoration: none;
            }

            &:focus {
                color: hsl(0, 0%, 100%);
                text-decoration: none;
                background-color: hsl(200, 100%, 38%);
                background-image: linear-gradient(
                    to bottom,
                    hsl(200, 100%, 40%),
                    hsl(200, 100%, 35%)
                );
                background-repeat: repeat-x;
                filter: progid:dximagetransform.microsoft.gradient(startcolorstr='hsla(328, 100%, 50%, 0.8)', endcolorstr='hsla(332, 100%, 50%, 0.7)', gradienttype=0);
            }
            /* styles defined for user_circle here only deal with positioning of user_presence_circle
            in typeahead list in order to ensure they are renderred correctly in in all screen sizes.
            Most of the style rules related to color, gradient etc. which are generally common throughout
            the app are defined in user_circles.css and are not overridden here. */
            .user_circle {
                width: 8px;
                height: 8px;
                margin: 0 5px 0 -6px;
                position: relative;
                top: 6px;
                right: 8px;
                display: inline-block;
            }
        }
    }

    .active > a {
        color: hsl(0, 0%, 100%);
        text-decoration: none;
        background-color: hsl(200, 100%, 38%);
        background-image: linear-gradient(
            to bottom,
            hsl(200, 100%, 40%),
            hsl(200, 100%, 35%)
        );
        background-repeat: repeat-x;
        outline: 0;
        filter: progid:dximagetransform.microsoft.gradient(startcolorstr='hsla(328, 100%, 50%, 0.8)', endcolorstr='hsla(332, 100%, 50%, 0.7)', gradienttype=0);

        .user_circle_empty {
            border-color: hsl(0, 0%, 25%);
        }
    }

    .active > a:hover {
        text-decoration: none;
    }
}

/* Copied from bootstrap 2.1.1 CSS for dropdown-menu li > a:focus */
li.actual-dropdown-menu > a:focus {
    color: hsl(0, 0%, 100%);
    text-decoration: none;
    background-color: none;
    background-image: none;
    background-repeat: repeat-x;
    filter: none;
    outline: 0;
}

li.actual-dropdown-menu i {
    /* In gear menu, make icons the same width so labels line up. */
    display: inline-block;
    width: 14px;
    text-align: center;
    margin-right: 3px;
}

#gear_menu_about_zulip {
    .white_zulip_icon_without_text {
        position: relative;
        top: 3px;
        width: 14px;
        height: 14px;
        margin-right: 3px;
        filter: invert(20%) sepia(11%) saturate(0%) hue-rotate(272deg)
            brightness(20%) contrast(95%);
    }
    .about_zulip_text {
        position: relative;
        top: 1.4px;
    }

    :hover {
        .white_zulip_icon_without_text {
            filter: none;
        }
    }
}

.settings-dropdown-cog {
    padding: 6px 12px;
}

.message_area_padder {
    /* The height of the header and the message_view_header plus a small gap */
    margin-top: 57px;
    /* This is needed for the floating recipient bar
       in Firefox only, for some reason;
       otherwise it gets a scrollbar */
    overflow: visible;
}

td.pointer {
    vertical-align: top;
    padding-top: 10px;
    background-color: hsl(0, 0%, 100%);
}

.new_messages {
    background-color: hsl(194, 53%, 79%);
}

.new_messages,
.new_messages_fadeout {
    transition: all 3s ease-in-out;
}

.include-sender {
    .message_edit_notice {
        display: inline-block;
        vertical-align: top;
        line-height: 14px;
        margin-left: 0;
        position: static;
        padding: 0;
        width: auto;
    }

    .message_time {
        top: -4px;
    }

    .alert-msg {
        top: -3px;
    }

    .message_controls {
        top: -5px;
    }

    .message_top_line {
        margin-top: 6px;
    }

    .message_content:not(:empty) {
        margin-top: -18px;
    }

    .message_edit {
        margin-top: -14px;
    }
}

.sender-status {
    display: inline-block;
    margin: 8px 0 8px -3px;
    /* this normalizes the margin of the emoji reactions with normal messages. */
    padding-bottom: 5px;
    vertical-align: middle;

    position: relative;
    max-width: calc(100% - 50px);

    .message_edit_notice {
        line-height: 18px;
    }
}

.message_edit_notice {
    font-size: 10px;
    opacity: 0.5;
    line-height: 0px;
    text-align: right;
    width: 45px;
    position: absolute;
    left: 0;
    top: 16px;
    user-select: none;
}

.message_time {
    display: block;
    font-size: 12px;
    opacity: 0.4;
    padding: 1px;
    font-weight: 400;
    position: absolute;
    right: -105px;
    line-height: 20px;
    text-align: right;
    transition: background-color 1.5s ease-in, color 1.5s ease-in;
}

/* The way this overrides the menus with a background-color and a high
   z-index is kinda hacky, and requires some annoying color-matching,
   but it works. */
.alert-msg {
    position: absolute;
    right: -110px;
    color: hsl(170, 48%, 54%);
    background-color: hsl(0, 0%, 100%);
    z-index: 999;
    padding-left: 20px;
    padding-right: 40px;
    font-weight: 400;
    display: none;
}

.status-time {
    top: 8px !important;
}

.message_controls {
    display: inline-block;
    position: absolute;
    top: -1px;
    right: -56px;
    width: 54px;
    height: 22px;
    z-index: 1;

    /* This is a bit tricky; we need to reserve space for the message
       controls even when the message isn't hovered, so that hover
       doesn't disturb the layout.  Usually that would be just
       visibility: hidden, but that cannot be animated, so we set
       opacity as well, which can be animated. */
    .message_control_button {
        opacity: 0;
        visibility: hidden;
        transition: all 0.2s ease;
        width: 16px;
        text-align: center;
        display: inline-block;
        position: relative;
        color: hsl(0, 0%, 73%);

        > i {
            vertical-align: middle;
        }
    }

    /* Tooltips should not follow the width restrictions of their parent element. */
    [data-tippy-root] {
        width: max-content;
        word-wrap: unset;
    }

    > .reaction_button {
        &:hover {
            color: hsl(200, 100%, 40%);
        }
    }

    .edit_content {
        width: 12px;

        &:hover {
            cursor: pointer;
            color: hsl(200, 100%, 40%);
        }
    }

    &.sender-status-controls {
        top: 10px;
    }

    .message_failed {
        opacity: 1 !important;
        display: inline-flex;
        justify-content: space-between;
        /* error icon width is 11px, gap between icons equals 28px - 2*11px = 6px */
        width: 30px;
        cursor: pointer;
        font-weight: bold;
        color: hsl(0, 100%, 50%);
        position: relative;
        vertical-align: middle;

        .rotating {
            display: inline-block;

            animation: rotate 1s infinite linear;
        }
    }

    .star_container {
        &:not(.empty-star) {
            color: hsl(106, 77%, 29%);

            /* Opacity/visibility as though the message is hovered. */
            opacity: 1 !important;
            visibility: visible !important;
        }
    }
}

.star {
    &:hover {
        cursor: pointer;
        color: hsl(153, 80%, 25%);
    }
}

.messagebox {
    position: relative;
    word-wrap: break-word;
    cursor: pointer;
    vertical-align: top;
    border: none;

    &:hover .message_controls,
    &:focus-within .message_controls {
        .empty-star:hover {
            cursor: pointer;
        }

        > div {
            opacity: 1;
            visibility: visible;
        }
    }

    .message_top_line {
        position: relative;
    }
}

.message_header {
    vertical-align: middle;
    text-align: left;
    /* We can overflow-y if the font size gets big */
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-weight: 600;
    line-height: 14px;
    position: relative;
    z-index: 0;
}

.message_list {
    .recipient_row {
        border-bottom: 1px solid hsl(0, 0%, 88%);
        margin-bottom: 10px;
    }
}

.floating_recipient {
    .recipient_row {
        border-top: 1px solid hsl(0, 0%, 88%);
    }

    .recipient_row_date.hide-date {
        display: block;
    }

    /*
       We can't collapse the floating recipient bar yet, so this is
       just a temporary hack.
    */
    .messages-collapse {
        display: none;
    }

    .message_header_private_message {
        border-bottom: 0;
        border-left: 0;
    }
}

.stream_label {
    display: inline-block;
    padding: 4px 6px 3px 6px;
    font-weight: normal;
    height: 17px;
    line-height: 17px;
    border-top-color: hsla(0, 0%, 0%, 0);
    border-right-color: hsla(0, 0%, 0%, 0);
    border-bottom-color: hsla(0, 0%, 0%, 0);
    background-color: hsl(0, 0%, 88%);
    border-left-color: hsl(0, 0%, 88%);
    border-width: 0;
    position: relative;
    text-decoration: none;

    .invite-stream-icon {
        font-size: 12px;
        line-height: 17px;
    }

    &:hover {
        text-decoration: none;
    }

    &::after {
        left: 100%;
        top: 50%;
        content: " ";
        height: 0;
        width: 0;
        position: absolute;
        pointer-events: none;
        margin-top: -11px;
        border-style: solid;
        border-width: 11px 0 11px 5px;
        border-color: inherit;
        z-index: 2;
        transform: scale(0.9999);
    }

    &::before {
        left: 100%;
        top: 50%;
        content: " ";
        height: 0;
        width: 0;
        position: absolute;
        pointer-events: none;
        margin-top: -14px;
        border-style: solid;
        border-width: 14px 0 14px 6px;
        border-color: hsla(0, 0%, 0%, 0) hsla(0, 0%, 0%, 0) hsla(0, 0%, 0%, 0)
            transparent;
        z-index: 1;
        transform: scale(0.9999);
    }
}

.stream_topic {
    display: inline-block;
    padding: 3px 3px 2px 9px;
    height: 17px;
    line-height: 17px;
    overflow: hidden;
    text-overflow: ellipsis;
}

.recipient_bar_controls {
    flex-grow: 1;
}

.recipient_row_date {
    color: hsl(0, 0%, 53%);
    font-size: 12px;
    font-weight: 600;
    padding: 3px 11px 2px 10px;
    height: 17px;
    line-height: 17px;

    &.hide-date {
        display: none;
    }
}

.recipient_bar_icon {
    padding-left: 2px;
    padding-right: 2px;
}

.summary_row {
    .message_header {
        padding: 5px 0 4px 5px;
        border-radius: 0;
    }

    &.last_message {
        .message_header {
            border-bottom-right-radius: 3px;
            box-shadow: inset 0 2px 1px -2px hsl(0, 0%, 20%),
                inset -2px 0 1px -2px hsl(0, 0%, 20%),
                inset 0 -2px 1px -2px hsl(0, 0%, 20%);
        }

        .summary_colorblock {
            border-bottom-left-radius: 3px;
        }
    }
}

.bookend_tr + .summary_row {
    .message_header {
        border-top-right-radius: 3px;
    }

    .summary_colorblock {
        border-top-left-radius: 3px;
    }
}

.copy-paste-text {
    /* Hide the text that we want copy paste to capture */
    position: absolute;
    text-indent: -99999px;
    float: left;
    width: 0;
}

.summary_row_private_message .summary_colorblock {
    background-color: hsl(0, 0%, 0%);
}

.messages-expand,
.messages-collapse {
    cursor: pointer;
}

@keyframes rotate {
    from {
        transform: rotate(0deg);
    }

    to {
        transform: rotate(359deg);
    }
}

@keyframes fadeInMessage {
    0% {
        opacity: 0;
    }

    100% {
        opacity: 1;
    }
}

@keyframes fadeInEditNotice {
    0% {
        transform: translateX(-10px);
    }

    100% {
        transform: translateX(0);
    }
}

.message_header_private_message {
    .message_label_clickable {
        background-color: hsl(0, 0%, 27%);
        display: inline-block;
        padding: 3px 6px 2px 6px;
        font-weight: normal;
        height: 17px;
        line-height: 17px;
        border-left-color: hsl(0, 0%, 27%);
    }

    /* Base color backgrounds for messageboxes,
       private messages, mentions, and unread messages */

    .message-header-contents {
        background-color: hsla(192, 19%, 75%, 0.2);
        box-shadow: inset 1px 1px 0 hsl(0, 0%, 88%);
    }
}

.private-message {
    .alert-msg {
        background-color: hsl(192, 20%, 95%);
    }

    .messagebox,
    .date_row {
        background-color: hsla(192, 19%, 75%, 0.2);
        box-shadow: inset 2px 0 0 0 hsl(0, 0%, 27%), -1px 0 0 0 hsl(0, 0%, 27%);
    }
}

.message-header-contents {
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-right: 1px solid hsl(0, 0%, 88%);
    background-color: hsl(0, 0%, 88%);
}

.mention .messagebox {
    background-color: hsl(8, 94%, 94%);
}

.recipient_row .message_row:first-child .unread_marker {
    top: 0;
}

.unread_marker {
    display: block;
    position: absolute;
    left: 2px;
    top: 0;
    opacity: 0;
    z-index: 1;
    bottom: 1px;
    transition: all 0.3s ease-out;

    &.slow_fade {
        transition: all 2s ease-out;
    }

    &.fast_fade {
        transition: all 0.3s ease-out;
    }
}

.unread-marker-fill {
    background-color: hsl(107, 74%, 29%);
    width: 3px;
    height: 100%;
}

.last_message {
    .unread_marker {
        bottom: 0;
    }

    .messagebox-content {
        padding-bottom: 1px;
    }
}

.unread .unread_marker {
    transition: all 0.3s ease-out;
    opacity: 1;
}

.selected_message {
    .messagebox {
        z-index: 1;
    }

    .messagebox-content {
        box-shadow: inset 0 0 0 2px hsl(215, 47%, 50%),
            -1px -1px 0 0 hsl(215, 47%, 50%), 1px 1px 0 0 hsl(215, 47%, 50%),
            -1px 1px 0 0 hsl(215, 47%, 50%), 1px -1px 0 0 hsl(215, 47%, 50%);
    }
}

.message_sender {
    height: 0;
    vertical-align: top;
    position: relative;

    i.zulip-icon.zulip-icon-bot {
        font-size: 12px;
    }
}

.sender_name {
    display: inline-block;
    font-weight: 700;
    vertical-align: top;
    line-height: 12px;
    margin-left: -3px;
}

.sender_name-in-status {
    margin-right: 3px;
    font-weight: 700;
}

.sender_name_hovered {
    .sender_name,
    .sender_name-in-status {
        color: hsl(200, 100%, 40%);
    }
}

.popover_info i.zulip-icon.zulip-icon-bot {
    margin-top: 3px;
}

.actions_hover:hover {
    color: hsl(200, 100%, 40%);
}

.on_hover_topic_edit,
.on_hover_topic_read {
    opacity: 0.2;
}

.always_visible_topic_edit {
    opacity: 0.7;
}

.on_hover_topic_unmute {
    opacity: 0.7;

    &:hover {
        cursor: pointer;
        opacity: 1;
    }
}

.on_hover_topic_mute {
    opacity: 0.2;
    &:hover {
        cursor: pointer;
        opacity: 0.7;
    }
}

.on_hover_topic_edit,
.always_visible_topic_edit,
.on_hover_topic_read {
    &:hover {
        cursor: pointer;
        opacity: 1;
    }
}

.has_actions_popover .info {
    opacity: 1;
    visibility: visible;
}

/* Brighten text because of the dark background */
.dark_background a,
.dark_background a:hover,
a.dark_background:hover,
.dark_background {
    color: hsl(0, 0%, 100%) !important;
}

.dark_background a.message_label_clickable:hover {
    color: hsl(200, 99%, 60%);
}

.message_top_line {
    position: relative;
}

.small {
    font-size: 80%;
}

.tiny {
    font-size: 60%;
}

.actions_hovered {
    .message_time,
    .info {
        color: hsl(200, 100%, 40%);
        cursor: pointer;
    }

    .actions_link {
        text-decoration: underline;
    }
}

.settings-forgot-password {
    display: inline-block;
    position: relative;
    color: hsl(0, 0%, 73%);
}

div.message_table {
    border-collapse: separate;
    margin-left: auto;
    display: none;
    width: 100%;
}

.message_row {
    position: relative;
    border-left: 1px solid hsla(0, 0%, 0%, 0.1);
    border-right: 1px solid hsla(0, 0%, 0%, 0.1);

    &.selected_message {
        z-index: 2;
    }

    .date_row {
        /* We only want padding for the date rows between recipient blocks */
        padding-bottom: 0;
    }
}

div.focused_table {
    display: block;
}

.message_content {
    line-height: 1.214;
    min-height: 17px;
    margin-left: 46px;
    display: block;
    position: relative;
    overflow: hidden;

    &:empty {
        display: none;
    }

    &.condensed {
        max-height: 8.5em;
        min-height: 0;
        overflow: hidden;
    }

    &.collapsed {
        max-height: 0;
        min-height: 0;
        overflow: hidden;
    }
}

.rtl {
    direction: rtl;
}

.message_edit_content {
    line-height: 18px;
    resize: vertical !important;
    max-height: 24em;
}

.message_edit_countdown_timer {
    text-align: right;
    display: inline;
    color: hsl(0, 0%, 63%);
}

.message_edit_tooltip {
    display: inline;
    color: hsl(0, 0%, 63%);
}

.message-edit-timer-control-group {
    float: right;
    display: none;
    margin-top: 5px;
}

.message-edit-feature-group {
    display: inline-flex;
    margin: -10px auto -5px 10px;
    align-items: baseline;
}

.topic_edit {
    display: none;
    line-height: 22px;
    .alert {
        display: inline-block;
        margin: 0;
        padding: 0 10px;
        line-height: 17px;
    }
}

#inline_topic_edit {
    margin-bottom: 5px;

    &.header-v {
        height: 18px;
        display: inline-block;
        padding: 0 3px;
        vertical-align: baseline;
        line-height: 0px;
        box-shadow: none;
    }
}

#message_edit_topic {
    margin: 0 5px 5px 0;
}

.message_edit_header {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-start;
}

.select_edit_stream {
    margin-bottom: 5px !important;
    border-left: 0;
    padding-left: 0;
    border-radius: 3px;
    margin-left: -10px;
    text-indent: 10px;
}

#inline_topic_edit:focus,
#message_edit_topic:focus {
    outline: none;
}

.message_edit_topic_propagate {
    display: inline-block;
    width: 300px;
    margin-bottom: 5px !important;
    max-width: 100%;
}

.topic_move_breadcrumb_messages,
.message_edit_breadcrumb_messages {
    margin: 0 5px 5px 0 !important;
    align-self: center;
    width: 100%;
    white-space: nowrap;

    label.checkbox {
        margin-right: 0 !important;

        input {
            margin: 0;
            vertical-align: baseline;
        }
    }

    label {
        display: inline-block;
        margin-right: 10px;
    }
}

.topic_move_breadcrumb_messages {
    margin-top: 10px !important;
}

.message_length_controller {
    display: none;
    text-align: center;
    color: hsl(200, 100%, 40%);

    /* to match .message_content */
    margin-left: 5px;
    margin-right: 35px;
    /* to make message-uncollapse easier */
    margin-top: 10px;

    &:hover {
        text-decoration: underline;
    }
}

.messagebox-content {
    padding: 4px 115px 1px 10px;
}

.bookend {
    margin-top: 10px;
    background-color: transparent;
}

.next_is_same_sender {
    border-bottom: 0;
    padding-bottom: 0;
}

.inline_profile_picture {
    display: inline-block;
    width: 35px;
    height: 35px;
    margin-right: 11px;
    vertical-align: top;
    border-radius: 4px;
    overflow: hidden;

    &.guest-avatar::after {
        outline: 2px solid hsl(0, 0%, 100%);
    }
}

.home-error-bar {
    margin-top: 5px;
    display: none;

    .alert {
        margin-bottom: auto;
    }
}

.streamname {
    font-weight: bold;
}

.brand.skinny-user-gravatar {
    display: table-cell;
    padding-top: 0;
    padding-bottom: 0;
    margin-bottom: 0;
    white-space: nowrap;
}

.top-navbar-border {
    border-right: 1px solid hsl(0, 0%, 88%);
    border-left: 1px solid hsl(0, 0%, 88%);
}

.search_icon {
    color: hsl(0, 0%, 80%);
    text-decoration: none;
    &:hover {
        color: hsl(0, 0%, 0%);
    }
}

#message_view_header {
    z-index: 2;
    float: left;
    height: $header_height;
    width: 100%;
    line-height: $header_height;
    font-size: 16px;
    display: flex;
    align-content: flex-start;
    flex-wrap: nowrap;
    margin: 0 0 0 0;
    border: none;
    white-space: nowrap;
    cursor: default;
    .hidden {
        display: none;
    }
    .sub_count,
    .stream,
    & > span {
        white-space: nowrap;
        list-style-type: none;
        display: inline-block;
        vertical-align: top;
        position: relative;
        font-weight: 600;
        font-size: 16px;
        line-height: 16px;
        margin: 0 -4px 0 0;
        padding: 12px 6px;
        overflow: hidden;
        text-overflow: ellipsis;
        @media (width < $sm_min) {
            padding: 7px 3.5px; /* based on having ~41.66% decrease */
        }
        i {
            margin-right: 3px;
        }
        .fa {
            margin: 0 3px 0 5px;
            .fa-envelope {
                font-size: 14px;
                margin: 0 5px 0 5px;
            }
            .fa-hashtag {
                font-size: 1.2rem;
                /* font-weight: 800; */
                margin: 0 2px 0 5px;
            }
        }
    }

    .stream {
        text-overflow: clip;
        color: inherit;
        text-decoration: none;
        /* The first ~3px of padding here overlaps with the left padding from sub_count for some reason. */
        padding-right: calc(3px + 10px);
    }

    .sub_count,
    .narrow_description {
        background: none;
        font-size: 14px;
        color: hsl(0, 0%, 40%);
        font-weight: 400;
        line-height: 20px;
    }

    .sub_count {
        padding-left: 10px;
        margin-left: 1px;
        padding-right: 10px;
        margin-right: 1px;
        overflow: visible;
        .fa.fa-user-o {
            margin-left: 0;
        }

        &::before,
        &::after {
            content: "|";
            position: absolute;
            top: 25%;
            height: 50%;
            color: hsl(0, 0%, 88%);
            font-size: 20px;
            @media (width < $sm_min) {
                top: 10%;
            }
        }

        &::before {
            left: -3px;
            @media (width < $sm_min) {
                /* this ensures the before "|" doesn't overlap
                   with the stream name text on small narrows */
                left: 0;
            }
        }

        &::after {
            right: -3px;
        }
    }

    .narrow_description {
        /* the actual value of flex shrink does not matter, it is the
           ratio of this value to other flex items that determines the
           behavior while shrinking, here the other item has the .stream
           class and a flex of 1, so the value here *is* the ratio, and
           is chosen such that the narrow description shrinks to close
           before the stream name must begin to shrink */
        flex-shrink: 100;
        white-space: nowrap;
        margin: 0;
        padding: 12px 0;
        padding-left: 10px;

        @media (width < $sm_min) {
            padding: 7px 0;
            padding-left: 10px;
        }

        & > a {
            padding: 12px 0;
        }
    }

    .search_closed {
        overflow: visible;
        flex: 0; /* makes sure search icon is always visible */

        cursor: pointer;
        font-size: 20px;

        padding: 10px 15px 0 0;
        @media (width < $sm_min) {
            padding: 5px 15px 0 0;
        }
    }

    /* The very last element in the navbar is the search icon, the second
       last element is either the narrow description (for stream narrows) or
       the "title" (for other narrows). The flex-grow property ensures these
       elements take up the entirety of the white space. */
    > :nth-last-child(2) {
        flex-grow: 1;

        /* We extend the clickable area for the search_closed icon over the
           2nd last navbar element for better design (user convenience) this
           selector makes it so mousing over that element also gives the user
           a visual cue about the results of clicking the element */
        cursor: pointer;
        &:hover + .search_closed {
            color: hsl(0, 0%, 0%);
        }
    }
}

#searchbox,
#searchbox_legacy {
    width: 100%;
    height: $header_height;

    .navbar-search:not(.expanded) {
        display: none;
    }

    .navbar-search.expanded {
        overflow: hidden;
        margin-top: 0;
        width: calc(100% - 2px);
        position: absolute;
        .search_button {
            display: inline;
            margin-right: 15px;
        }
    }

    .input-append {
        position: relative;
        width: 100%;
        width: max-content;
        min-width: 100%;

        .fa-search {
            padding: 0;
            font-size: 20px;
            position: absolute;
            left: 10px;
            top: 10px;
            z-index: 5;
        }

        .fa-search:not(.deactivated) {
            cursor: pointer;
        }
    }

    #search_query {
        width: 100%;
        font-size: 16px;
        height: $header_height;
        padding: 0;
        padding-left: 5px;
        padding-right: 20px;
        border: none;
        border-radius: 0;
        font-family: "Source Sans 3", sans-serif;
        font-weight: 300;
        line-height: $header_height;
    }

    #search_arrows:focus {
        box-shadow: inset 0 0 0 2px hsl(204, 20%, 74%);
    }

    .search_button,
    .search_button:disabled:hover {
        position: absolute;
        right: 35px;
        top: 6px;
        background: none;
        border-radius: 0;
        border: none;
        height: 30px;
        text-align: center;
        padding: 4px;
        color: hsl(0, 0%, 80%);
        font-size: 18px;
        box-shadow: none;
        text-shadow: none;
        z-index: 5;
    }

    .search_button:hover {
        color: hsl(0, 0%, 0%);
    }

    .search_button:disabled {
        visibility: hidden;
    }

    .search_icon {
        position: absolute;
        height: 100%;
        color: hsl(0, 0%, 80%);
        text-decoration: none;
        padding: 0 10px;
        font-size: 20px;
        z-index: 5;
        left: 0;
    }

    .search_icon_hover_highlight,
    .search_icon:hover {
        color: hsl(0, 0%, 0%);
        text-decoration: none;
    }

    #search_arrows {
        padding-left: 35px;
        font-size: 90%;
        letter-spacing: normal;
    }

    .pill-container {
        display: flex;
        flex-wrap: nowrap;
        align-items: center;
        border: none;
        padding: 0;
    }

    @media (width >= $sm_min) {
        .pill {
            padding: 2px 0 2px 0 !important;
            font-size: 14px;
        }
    }
    @media (width < $sm_min) {
        #search_arrows .pill {
            line-height: 20px;

            .exit {
                top: 0;
            }
        }
    }
}

#searchbox_legacy {
    #search_arrows {
        padding-left: 0;
    }
    #search_query {
        padding-left: 35px;
    }
    .search_button {
        right: 0;
    }
    .navbar-search.expanded {
        .search_button {
            margin-right: 14px;
        }
    }
}

#message_view_header_underpadding {
    position: absolute;
    width: 100%;
    top: $header_height;
    height: $header_padding_bottom;
    z-index: 99;
}

#navbar-buttons {
    white-space: nowrap;
    margin-left: 15px;
    margin-top: 7px;
    display: inline-block;
    float: right;

    ul.nav {
        margin: 0;

        .dropdown-toggle,
        li.active .dropdown-toggle {
            font-size: 20px;
            color: inherit;
            opacity: 0.5;
            text-shadow: none;
            padding-left: 0 !important;
            background-color: inherit;
            box-shadow: inherit;
            display: block;
            position: absolute;
            right: 6px;
            top: -3px;
        }

        .dropdown-toggle:hover,
        li.active .dropdown-toggle:hover {
            opacity: 1;
        }

        li.dropdown.open .dropdown-toggle {
            background: none;
            opacity: 1;
            text-shadow: none;
        }

        li.dropdown li.divider {
            margin-left: 15px;
            margin-right: 15px;
        }
    }
}

#streamlist-toggle {
    display: none;
    position: absolute;
    top: 0;
    left: 0;
    text-align: center;
    vertical-align: middle;
    /* border-right: 2px solid hsl(204, 20%, 74%); */
}

#streamlist-toggle-button {
    text-decoration: none;
    color: hsl(0, 0%, 52%);
    display: block;
    position: relative;
    background-color: hsl(0, 0%, 89%);
    width: 40px;
    height: 19px;
    padding-top: 12px;
    padding-bottom: 9px;
}

#streamlist-toggle-unreadcount,
#userlist-toggle-unreadcount {
    position: absolute;
    display: none;
    height: 12px;
    min-width: 12px;
    line-height: 12px;
    background-color: hsl(0, 100%, 20%);
    top: 4px;
    right: 4px;
    border: 1px solid hsl(0, 0%, 93%);
    box-shadow: 0 0 1px hsla(0, 0%, 0%, 0.2);
    border-radius: 12px;
    padding: 1px 1px 1px 1px;
    font-size: 9px;
    z-index: 15;
    font-weight: normal;
    color: hsl(0, 0%, 100%);
}

.nav .dropdown-menu {
    left: auto;
    right: 0;
    top: 30px;
    /* Match the width of the right sidebar so that we don't have
       the presence dots distracting you when looking at this. */
    min-width: 240px;
    box-shadow: 0 0 5px hsla(0, 0%, 0%, 0.2);

    &::after {
        position: absolute;
        width: 0;
        height: 0;
        top: -7px;
        right: 19px;
        display: inline-block;
        border-right: 7px solid transparent;
        border-bottom: 7px solid hsl(0, 0%, 67%);
        border-left: 7px solid transparent;
        content: "";
        z-index: 10;
    }
}

.nav .dropdown-menu a,
.typeahead.dropdown-menu a {
    color: inherit;
}

.typeahead.dropdown-menu {
    .active {
        color: hsl(0, 0%, 100%);

        .unsubscribed_icon {
            display: block;
            float: right;
            margin-top: 5px;
            margin-right: -12px;
            font-size: 0.8em;
            color: hsl(96, 7%, 73%);
        }
    }

    .unsubscribed_icon {
        display: none;
    }
}

.typeahead-image {
    display: inline-block;
    height: 21px;
    width: 21px;
    position: relative;
    margin-top: -4px;
    vertical-align: middle;
    top: 2px;
    right: 8px;
    border-radius: 4px;

    /* For FontAwesome icons used in place of images for some users. */
    font-size: 19px;
    text-align: center;

    &.no-presence-circle {
        margin-left: 9px;
        top: 3px;
    }
}

nav {
    .column-left {
        text-align: center;

        .nav-logo {
            display: inline-block;
            vertical-align: top;
            margin-top: 8px;
            height: 25px;
            max-width: 200px;
        }

        .company-name {
            display: inline-block;
            vertical-align: top;
            text-transform: uppercase;
            margin-top: 12px;
            margin-left: 8px;
            font-size: 1.2rem;
            font-weight: 600;
            color: hsl(170, 48%, 54%);
            letter-spacing: 0.1em;
            cursor: pointer;
        }
    }

    a {
        &.no-style:hover {
            text-decoration: none;
            cursor: pointer;
        }

        .no-style {
            text-decoration: none;
        }
    }
}

.modal-bg {
    background-color: hsl(0, 0%, 98%);
}

div.floating_recipient {
    border-collapse: separate;
    width: 100%;
    position: relative;
}

#floating_recipient_bar {
    top: $sidebar_top;
}

#bottom_whitespace {
    display: block;
    height: 300px;
}

.operator_value {
    font-family: "Source Code Pro", monospace;
    color: hsl(353, 70%, 65%);
}

.operator {
    font-family: "Source Code Pro", monospace;
}

#loading_older_messages_indicator,
#loading_newer_messages_indicator {
    margin: 10px;
}

#loading_older_messages_indicator_box_container,
#loading_newer_messages_indicator_box_container {
    position: absolute;
    left: 50%;
}

#loading_older_messages_indicator_box,
#loading_newer_messages_indicator_box {
    position: relative;
    left: -50%;
    top: -43px;
    z-index: 1;
    border-radius: 6px;
}

#page_loading_indicator {
    margin: 10px auto;
}

#page_loading_indicator_box_container {
    position: absolute;
    left: 50%;
}

#page_loading_indicator_box {
    position: relative;
    left: -50%;
    top: -43px;
    z-index: 1;
    border-radius: 6px;
}

.table-striped thead th {
    background-color: hsl(0, 0%, 27%);
    color: hsl(0, 0%, 100%);
}

#user-checkboxes-simplebar-wrapper {
    max-height: 500px;
    overflow-y: auto;
}

#user-checkboxes {
    margin-top: 10px;

    .checkbox {
        display: block;

        input[type="checkbox"] {
            margin: 5px 0;
            float: none;
        }
    }
}

#stream-checkboxes {
    margin-top: 10px;
    display: none;

    .checkbox {
        display: block;
    }

    input[type="checkbox"] {
        margin: 5px 0;
        float: none;
    }
}

#copy-from-stream-expand-collapse {
    cursor: pointer;
}

.sub_button_row {
    text-align: center;
}

.small_square_button {
    padding: 0;
    border: none;
    font-size: 12px;
    width: 18px;
    height: 18px;
    border-radius: 4px;
    margin-bottom: 3px;

    &:focus {
        outline: none;
    }

    &.small_square_check {
        background-color: hsl(166, 35%, 57%);
        color: hsl(0, 0%, 95%);

        &:hover {
            background-color: hsl(156, 30%, 50%);
            color: hsl(0, 0%, 100%);
        }
    }

    &.small_square_x {
        background-color: hsl(0, 0%, 100%);
        color: hsl(0, 0%, 47%);

        &:hover {
            color: hsl(0, 0%, 18%);
        }
    }
}

div.topic_edit_spinner {
    display: inline-block;
    width: 18px;
    height: 18px;
    margin-top: -1px;
    padding: 2px;
    vertical-align: middle;
}

div.topic_edit_spinner .loading_indicator_spinner {
    width: 14px;
    height: 14px;
}

.message_edit_spinner {
    margin-right: 8px;
    padding-top: 5px;
}

.message_edit_spinner .loading_indicator_spinner {
    width: 20px;
    height: 20px;
}

.topic_move_spinner,
#confirm_dialog_spinner {
    margin: 0 auto;
}

.modal {
    overflow: hidden;
    margin-top: 0;
    top: 5%;
    /* Bootstrap uses tabindex=-1 on modals for focus and ESC handling,
       so avoid the outline it causes */
    outline: 0;

    form {
        margin-bottom: 0;
    }
}

.modal-body {
    max-height: 60vh;
}

#invitee_emails {
    min-height: 40px;
    max-height: 300px;
    width: 96%;
    max-width: 96%;
}

#invite-user {
    .modal-header {
        padding: 7px 15px;
        border-color: hsl(0, 0%, 87%);

        .exit {
            font-size: 1.5rem;
            font-weight: 600;
            background-color: transparent;
            border: none;
            position: absolute;
            top: 6px;
            right: 5px;
            color: hsl(0, 0%, 67%);
        }
    }

    .overlay-content {
        position: relative;
        width: 500px;
        border-radius: 4px;
    }

    .modal-body {
        margin-bottom: 58px;
        position: relative;
    }

    .modal-footer {
        position: absolute;
        bottom: 0;
        width: calc(100% - 30px);
    }

    .invite-stream-controls {
        margin-top: 5px;
    }
}

#invite_status {
    display: none;
}

#invite-user-label {
    font-size: 1em;
    font-weight: 700;
    text-align: center;
    text-transform: uppercase;
}

#multiuse_invite_status {
    display: none;
    margin-top: 7px;
    margin-bottom: -5px;
    text-align: left;
}

#invite-stream-checkboxes {
    padding-bottom: 26px;
}

#invite-method-choice {
    margin-top: 2px;
}

#multiuse_radio_section {
    margin-top: 4px;
    margin-bottom: -2px;
    display: none;
}

#generate_multiuse_invite_button {
    position: relative;
    top: 1px;
}

.empty_feed_notice {
    padding: 3em 1em;
    display: none;
    text-align: center;
}

.message-fade,
.user_sidebar_entry.user-fade {
    opacity: 0.4;
}

.emoji {
    height: 25px;
    width: 25px;
    position: relative;
    margin-top: -7px;
    vertical-align: middle;
    top: 3px;
}

/* FIXME: Combine this rule with the one in portico.css somehow? */
#pw_strength {
    width: 100%;
    height: 10px;
    margin-bottom: 0;
}

/* Override padding-top on form labels when they label only text */
.form-horizontal .label_for_text {
    padding-top: 0;
}

#pw_change_controls {
    display: none;
}

.sub-unsub-message,
.date_row {
    text-align: center;
    padding-bottom: 10px;
}

.date_row {
    padding-left: 2px;

    .date-direction {
        display: inline-block;
        padding-right: 5px;
    }

    .date-line {
        display: inline-block;
        vertical-align: middle;
        width: 33%;
        border-top: 1px solid hsl(0, 0%, 88%);
        border-bottom: 1px solid hsl(0, 0%, 100%);
        margin: 0 5px 0 5px;
    }
}

.sub-unsub-message span,
.date_row span {
    display: block;
    padding: 4px;
    overflow: hidden;
    text-transform: uppercase;
    font-size: 0.8em;
    opacity: 0.5;
}

.sub-unsub-message span {
    font-size: 1em;
    text-transform: none;
}

.sub-unsub-message span::before,
.sub-unsub-message span::after,
.date_row span::before,
.date_row span::after {
    display: inline-block;
    position: relative;
    content: " ";
    vertical-align: middle;
    width: 50%;
    height: 0;
    border-top: 1px solid hsl(0, 0%, 88%);
    border-bottom: 1px solid hsl(0, 0%, 100%);
}

.sub-unsub-message span::before,
.date_row span::before {
    right: 0.5em;
    margin-left: -50%;
}

.sub-unsub-message span::after,
.date_row span::after {
    left: 0.5em;
    margin-right: -50%;
}

.message_edit {
    display: none;
    margin-top: 5px;
    margin-left: 47px;
    position: relative;
}

/* Reduce some of the heavy padding from Bootstrap. */
.message_edit_form {
    margin-bottom: 10px;
    cursor: default;

    .edit-controls {
        margin-left: 0;
        margin-top: 0;

        .message-control-link {
            position: relative;
            top: -1px;
        }

        .compose_gif_icon {
            top: 6px;
        }
    }

    textarea {
        width: 100%;
        min-width: 206px;
        box-sizing: border-box;
        /* Setting resize as none hides the bottom right diagonal box
           (which even has a background color of its own!). */
        resize: none !important;
    }

    .control-group.no-margin {
        margin-bottom: 0;
    }

    .action-buttons {
        margin: 10px 0;
    }
}

#topic_edit_form {
    display: inline-block;
    margin: 0 0 0 0;
    height: 22px;
    padding-left: 20px;
    padding-right: 3px;
    line-height: 22px;
    margin-left: -15px;
}

#message_feed_container {
    margin-top: 41px;
}

.screen {
    position: absolute;
    left: 0;
    top: 0;
    background-color: hsl(0, 0%, 0%);
    z-index: 20000;
}

.tutorial-done-button {
    text-align: right;
    margin-top: 9px;
    margin-bottom: 8px;
}

.btn-skip {
    position: relative;
    left: -10px;
    margin-right: 25px;
}

.deactivated_user .deactivated-user-icon {
    color: inherit;
    margin-left: 2px;
    font-size: 0.9em;
}

.no-drag {
    -webkit-user-drag: none;
    user-select: none;
}

.user_popover_email {
    text-overflow: ellipsis;
    white-space: nowrap;
    overflow: hidden;
    transition: all 0.4s ease;

    &:hover .email_tooltip {
        visibility: visible;
        opacity: 1;
    }

    .tooltip_holder {
        display: none;
        position: absolute;
        left: 50%;
    }

    i {
        cursor: pointer;

        &.hide_copy_icon {
            display: none;
        }
    }
}

.email_copied,
.user_popover_email i:hover {
    color: hsl(170, 48%, 54%);
}

.email_copied i {
    display: none !important;
}

.display-tooltip {
    display: block !important;
}

.email_tooltip {
    visibility: hidden;
    opacity: 0;
    position: relative;
    padding: 5px 8px;
    left: -50%;
    top: 10px;
    border-radius: 6px;
    background-color: hsl(0, 0%, 30%);
    color: hsl(0, 0%, 100%);
    transition: visibility 0.2s ease-out, opacity 0.2s linear;

    ::after {
        content: "";
        position: absolute;
        top: -47%;
        left: 50%;
        margin-left: -5px;
        border-width: 7px;
        border-style: solid;
        border-color: transparent;
        border-bottom: hsl(0, 0%, 30%) solid 7px;
    }
}

.hotkey-hint {
    opacity: 0.75;
}

select.inline_select_topic_edit {
    margin: 0;
}

/* Hide the up and down arrows in the Flatpickr datepicker year */
.flatpickr-months .numInputWrapper span {
    display: none;
}

#about-zulip {
    .exit {
        font-size: 1.5rem;
        font-weight: 600;
        background-color: transparent;
        border: none;
        position: absolute;
        right: 8px;
        z-index: 1;
        color: hsl(0, 0%, 67%);
    }

    .overlay-content {
        width: 440px;
        border-radius: 4px;
    }

    .about-zulip-logo {
        text-align: center;
        margin: 30px;
    }

    .about-zulip-logo img {
        height: 40px;
    }
}

/* This max-width must be synced with message_viewport.is_narrow */
@media (width < $xl_min) {
    .app-main,
    .header-main {
        min-width: 750px;
    }

    .column-right {
        display: none;

        &.expanded {
            display: block;
            position: absolute;
            float: none;
            right: 15px;
            top: 0;

            .right-sidebar {
                background-color: hsla(0, 0%, 100%, 1);
                box-shadow: 0 -2px 3px 0 hsla(0, 0%, 0%, 0.1);
                border-left: 1px solid hsl(0, 0%, 87%);

                /* We use both margin and padding to
                   hide little artifacts from showing up in
                   the gutter below the navbar. */
                margin-top: $header_height;
                padding-top: $header_padding_bottom;

                padding-bottom: 0;
                padding-left: 15px;
                padding-right: 15px;
                height: 100%;
                right: 0;
            }
        }
    }

    .header-main .column-right {
        display: inline-block;
        width: 30px;
    }

    #top_navbar.rightside-userlist #navbar-buttons {
        margin-right: 41px;
    }

    .nav .dropdown-menu {
        min-width: 180px;
        box-shadow: 0 0 5px hsla(0, 0%, 0%, 0.2);

        &::after {
            right: 21px;
        }
    }

    .column-middle {
        margin-right: 7px;
    }

    .top-navbar-container,
    #searchbox_legacy .navbar-search.expanded,
    #searchbox .navbar-search.expanded {
        width: calc(100% - 84px);
    }

    .search_closed .fa-search {
        right: 115px;
    }

    #top_navbar:not(.rightside-userlist) {
        .search_closed .fa-search {
            right: 72px;
        }
        .top-navbar-border,
        #searchbox_legacy .navbar-search.expanded,
        #searchbox .navbar-search.expanded {
            width: calc(100% - 50px);
        }
    }
}

@media (width < $md_min) {
    body {
        padding: 0;
    }

    .column-left {
        display: none;

        &.expanded {
            display: block;
            position: absolute;
            float: none;
            left: 0;
            top: 0;

            .left-sidebar {
                background-color: hsla(0, 0%, 100%, 1);
                box-shadow: 0 2px 3px 0 hsla(0, 0%, 0%, 0.1);
                border-right: 1px solid hsl(0, 0%, 87%);

                /* We use both margin and padding to
                   hide little artifacts from showing up in
                   the gutter below the navbar. */
                margin-top: $header_height;
                padding-top: $header_padding_bottom;

                height: 100%;
                padding-left: 10px;
                width: $left_sidebar_width;
            }
        }
    }

    body,
    html,
    .app-main,
    .header-main {
        min-width: 350px;
    }

    .column-middle,
    .app-main .column-middle {
        margin-left: 7px;
        margin-right: 7px;
    }

    .header-main .column-middle {
        margin-left: 0;
    }

    .column-middle-inner {
        margin-left: 0;
        margin-right: 15px;
    }

    .app-main .column-middle .column-middle-inner {
        margin-right: 0;
    }

    .skinny-user-gravatar {
        position: absolute;
        top: 0;
    }

    #streamlist-toggle {
        display: block;
    }

    .top-navbar-border {
        margin-left: 40px;
        width: calc(100% - 108px);
    }
    /* todo: Figure out why this has to be different
       from above at this width and resolve it
       #searchbox_legacy .navbar-search.expanded, */
    #searchbox_legacy .navbar-search.expanded,
    #searchbox .navbar-search.expanded {
        width: calc(100% - 123px);
    }

    .search_closed .fa-search {
        right: 115px;
    }

    #top_navbar:not(.rightside-userlist) {
        /* .search_closed .fa-search {
               right: 115px;
           } */
        .top-navbar-border {
            width: calc(100% - 75px);
        }
        #searchbox_legacy .navbar-search.expanded,
        #searchbox .navbar-search.expanded {
            width: calc(100% - 90px);
        }
    }
}

@media (width < $sm_min) {
    .column-right.expanded .right-sidebar,
    .column-left.expanded .left-sidebar {
        margin-top: 31px;
    }

    .column-left.expanded {
        .left-sidebar {
            padding: 0;

            #streams_header {
                padding-right: 10px;
            }
        }

        .narrows_panel {
            margin-top: 10px;
        }
    }

    .search_closed .fa-search {
        top: 5px;
    }

    #streamlist-toggle,
    #navbar-buttons,
    .navbar-search,
    #message_view_header,
    #searchbox,
    #searchbox_legacy,
    .header {
        height: 30px;
        line-height: 30px;
    }

    #search_query {
        height: 30px !important;
        vertical-align: text-bottom;
    }

    #streamlist-toggle-button {
        height: 30px;
        padding-top: 0;
        padding-bottom: 0;
    }

    #navbar-buttons ul.nav .dropdown-toggle,
    #navbar-buttons ul.nav li.active .dropdown-toggle {
        top: -8px;
    }

    #searchbox,
    #searchbox_legacy {
        .input-append .fa-search {
            top: 5px;
        }

        .search_button,
        .search_button:disabled:hover {
            top: 0;
        }
    }

    #message_view_header_underpadding {
        top: 30px;
        height: 10px;
    }

    .messagebox-content {
        padding-right: 15px;
    }

    /* In mobile views we place it just to the right of the time element */
    .message_controls {
        right: 40px;
    }

    .include-sender .message_controls {
        background: none !important;
        padding: none !important;
        border: none !important;
    }

    .message_time {
        left: auto;
        right: -5px;
    }

    .sender_name {
        max-width: 250px;
        overflow: hidden;
        white-space: nowrap;
        text-overflow: ellipsis;
        line-height: 15px;
    }

    #floating_recipient_bar {
        top: 40px;
    }

    .message_content {
        padding-right: 50px;
    }
}

@media (width < $mm_min) {
    html {
        overflow-x: hidden;
    }

    body,
    html,
    .app-main,
    .header-main {
        min-width: 320px;
    }
}

@media (width < $md_min) {
    #feedback_container {
        width: calc(90% - 30px);
        left: 5%;
        top: 5%;
    }
}