zulip/static/styles/compose.css

#compose_buttons {
    text-align: right;

    .new_message_button {
        padding-top: 1.1em;

        .button.small {
            font-size: 1em;
            padding: 3px 10px;
            vertical-align: middle;
        }

        .compose_mobile_button {
            span {
                font-size: 1.2em !important;
                font-weight: 400;
                line-height: 1em;
            }

            @media (width >= $sm_min) {
                display: none;
            }
        }

        .message-control-link {
            float: left;
        }

        .alert-draft {
            font-size: 14px;
            color: hsl(170, 48%, 54%);
            padding: 3px 12px;
            font-weight: 400;
            display: none;
        }

        @media (width < $sm_min) {
            .compose_stream_button,
            .compose_private_button {
                display: none;
            }
        }
    }
}

.compose-content {
    border-top: 1px solid hsla(0, 0%, 0%, 0.07);
    transition: background-color 200ms linear;

    padding: 8px 10px 8px 10px;
    margin-left: 250px;
    margin-right: 250px;
    position: relative;

    border-left: 1px solid hsl(0, 0%, 93%);
    border-right: 1px solid hsl(0, 0%, 93%);
}

.ztable_comp_col1 {
    width: 10px;
}

.message_comp {
    display: none;
    padding: 10px 10px 8px 5px;
}

.autocomplete_secondary {
    opacity: 0.8;
}

.active .autocomplete_secondary {
    opacity: 1;
}

.compose_table {
    .stream-selection-header-colorblock {
        &.message_header_private_message {
            border-radius: 3px 0 0 3px;
            border-bottom: 0;
            background-color: hsl(0, 0%, 27%);
        }
    }

    .right_part {
        padding: 0;
        display: flex;
        align-items: center;
        width: 100%;

        .fa-angle-right {
            font-size: 0.9em;
            -webkit-text-stroke: 0.05em;
            position: relative;
            margin: 0 5px;
        }
    }

    .pm_recipient {
        margin-left: 5px;
        margin-right: 20px;
        display: flex;
        width: 100%;
    }

    #private-message .to_text {
        vertical-align: middle;

        font-weight: 600;
    }

    #compose-lock-icon {
        position: relative;
        left: 5px;
        width: 0;
    }

    .message_header {
        background: none;
        background-color: hsl(0, 0%, 92%);
        border: none;
        border-radius: 0;
        box-shadow: none !important;
    }

    .messagebox {
        box-shadow: none !important;
    }

    .message-control-link {
        position: relative;
        margin-right: 5px;
        top: 2px;
    }
}

#send_message_form {
    margin: 0;

    .messagebox {
        /* normally 5px 14px; pull in the right and bottom a bit */
        cursor: default;
        padding: 0;
        background: none;
        box-shadow: none;
        border: none;
    }

    .message_content {
        margin-right: 0;
    }
}

#below-compose-content {
    width: 100%;
    margin-top: 6px;
}

#compose {
    position: fixed;
    bottom: 0;
    left: 0;
    z-index: 2;
    width: 100%;

    background-color: hsl(0, 0%, 100%);
}

#compose-container {
    width: 100%;
    /* This should match the value for .app-main */
    max-width: 1400px;
    margin: auto;
}

#compose_close {
    display: none;
    position: absolute;
    right: 0;
}

#compose_invite_users,
#compose_private_stream_alert {
    /* Don't overlap into the compose_close × */
    margin-right: 10px;
}

.compose_invite_user,
.compose_private_stream_alert,
.compose-all-everyone,
.compose-announce,
.compose_not_subscribed {
    padding: 4px 0 4px 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

#compose_not_subscribed_close {
    top: 1px;
    right: 10px;
}

.compose_invite_close,
.compose_private_stream_alert_close {
    display: inline-block;
    margin-top: 4px;

    width: 10px;
}

.compose-all-everyone-controls,
.compose-announce-controls,
.compose_invite_user_controls,
.compose_private_stream_alert_controls {
    float: right;
    position: relative;
}

.compose_invite_user p,
.compose_not_subscribed p {
    margin: 0;
    display: inline-block;
    max-width: calc(100% - 100px);
}

#error-message-sub-button {
    margin-right: 30px;
}

/* Like .nav-tabs > li > a */
div[id^="message-edit-send-status"],
#compose-send-status {
    padding: 8px 14px 8px 14px;
    margin-bottom: 8px;
    line-height: 20px;
    display: none;
}

#compose-send-status .progress {
    height: 10px;
    margin-bottom: 10px;
}

#nonexistent_stream_reply_error {
    padding: 8px 14px 8px 14px;
    margin-bottom: 8px;
    line-height: 20px;
    display: none;
}

/* Like .alert .close */
.send-status-close,
.compose-send-status-close {
    font-size: 17px;
    font-weight: bold;
    color: hsl(0, 0%, 0%);
    text-shadow: 0 1px 0 hsl(0, 0%, 100%);
    opacity: 0.2;
    float: right;
}

.send-status-close:hover,
.compose-send-status-close:hover {
    cursor: pointer;
    opacity: 0.4;
}

#out-of-view-notification {
    position: relative;
    margin-bottom: 6px;

    background-color: hsla(152, 51%, 63%, 0.25);
    border: 1px solid hsla(0, 0%, 0%, 0.1);
    border-radius: 4px;

    .close {
        position: absolute;
        right: 8px;
        top: 4px;
        font-size: 17px;
        font-weight: bold;
        color: hsl(0, 0%, 0%);
        text-shadow: 0 1px 0 hsl(0, 0%, 100%);
        opacity: 0.2;
    }
}

.compose-notifications-content {
    padding: 4px 22px 4px 22px;
    text-align: center;
}

.composition-area {
    position: relative;
}

textarea.new_message_textarea {
    display: table-cell;
    width: calc(100% - 12px);
    padding: 5px;
    height: 1.5em;
    max-height: 22em;
    margin-bottom: 0;
    resize: vertical !important;
    margin-top: 5px;
}

textarea.new_message_textarea,
.compose_table .recipient_box {
    border: 1px solid hsla(0, 0%, 0%, 0.2);
    box-shadow: none;
    transition: border 0.2s ease;

    &:focus {
        border: 1px solid hsl(0, 0%, 67%);
        box-shadow: none;
    }
}

input.recipient_box {
    margin: 0;
    height: 1.1em;
    border-radius: 3px;
}

#stream_message_recipient_stream.recipient_box {
    width: 20%;
    border-radius: 0 3px 3px 0;
    border-left: 0;
    min-width: 120px;

    &:focus {
        border-left: none;
    }

    &.lock-padding {
        padding-left: 18px;
    }
}

#stream_message_recipient_topic.recipient_box {
    width: calc(20% + 14px);
    min-width: 140px;
    max-width: 165px;
}

#private_message_recipient.recipient_box {
    width: 100%;
}

#compose-send-button {
    /* To arrange the right tab order for the compose box keyboard UI,
       this element appears before its proper position in the DOM and is configured
       to float right, so that tabbing from the compose box goes here and then
       to the message controls to its left, to ensure "Tab then Enter" sends messages. */
    border-radius: 4px;
    padding-top: 3px;
    padding-bottom: 3px;
    margin-bottom: 0;
    font-weight: 600;
    border: 1px solid hsl(170, 68%, 41%);
    background-color: hsl(170, 48%, 54%);
    color: hsl(0, 0%, 100%);
    float: right;
    font-size: 0.9em;

    &:focus {
        box-shadow: 0 0 10px hsl(170, 48%, 54%), 0 0 5px hsl(170, 48%, 54%);
    }
}

#send_controls {
    float: right;
    position: relative;
    font-size: 0.8em;
    height: 2.2em;

    .compose_checkbox_label {
        color: hsl(0, 0%, 67%);
        margin: 4px;
    }
}

#stream-message,
#private-message {
    display: flex;
}

#private-message {
    align-items: center;
}

#sending-indicator {
    top: 2px;
    position: relative;
    font-weight: bold;
    display: inline-block;
}

#compose_box_giphy_grid img {
    width: auto;
    height: 14px;
    vertical-align: top;
}

a.message-control-button {
    display: block;
    opacity: 0.4;
    color: inherit;
    text-decoration: none;
    font-size: 14px;
    width: 14px;
    height: 14px;
    margin-right: 8px;
    padding-top: 5px;
    text-align: center;
    float: left;

    &:hover {
        opacity: 1;
    }
}

.drag {
    display: none;
    height: 18px;
    width: 100%;
    top: 23px;
    position: relative;
    cursor: ns-resize;
}

#enter_sends {
    vertical-align: middle;
    margin-top: -2px;
    margin-right: 4px;
}

.inline-subscribe-error {
    margin-left: 5px;
}

.preview_message_area {
    /* minus 5px padding. */
    width: calc(100% - 12px);
    padding: 5px;
    /* the maximum height the textarea gets to. */
    max-height: 308px;
    /* the minimum height the textarea collapses to. */
    min-height: 36px;
    overflow: auto;

    border: 1px solid hsl(0, 0%, 67%);
    border-radius: 4px;
    background-color: hsla(0, 0%, 0%, 0.02);
    cursor: not-allowed;
}

#preview_message_area {
    margin-top: 5px;
    min-height: 42px;
}

a#undo_markdown_preview {
    text-decoration: none;
    position: relative;
    font-size: 15px;
}

#markdown_preview_spinner {
    margin: auto;
}

.dropdown-menu {
    ul {
        list-style: none;
        margin: 0;
        background: hsl(0, 0%, 100%);
    }

    .typeahead-header {
        margin: 0;
        padding-left: 20px;
        padding-right: 20px;
        padding-top: 4px;
        border-top: 1px solid hsla(0, 0%, 0%, 0.2);
        display: flex;
        align-items: center;
    }

    #typeahead-header-text {
        font-size: 12px;
    }

    &.typeahead {
        background: hsl(0, 0%, 100%);
    }
}

.compose_mobile_stream_button i,
.compose_mobile_private_button i {
    margin-right: 4px;
}

/* This max-width must be synced with message_viewport.is_narrow */
@media (width < $xl_min) {
    .compose-content {
        margin-right: 7px;
    }
}

@media (width < $md_min) {
    .compose-content {
        margin-right: 7px;
        margin-left: 7px;
    }
}

@media (width < $mm_min) {
    #stream_message_recipient_topic.recipient_box {
        width: calc(100% - 175px);
        min-width: 95px;
    }

    .compose-content {
        margin-right: 5px;
        margin-left: 5px;
    }
}