/*
Copyright 2019 New Vector Ltd
Copyright 2019 The Matrix.org Foundation C.I.C.

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

    http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/

.mx_BasicMessageComposer {
    position: relative;

    .mx_BasicMessageComposer_inputEmpty > :first-child::before {
        content: var(--placeholder);
        opacity: 0.333;
        width: 0;
        height: 0;
        overflow: visible;
        display: inline-block;
        pointer-events: none;
        white-space: nowrap;
    }

    @keyframes visualbell {
        from {
            background-color: $visual-bell-bg-color;
        }
        to {
            background-color: $background;
        }
    }

    &.mx_BasicMessageComposer_input_error {
        animation: 0.2s visualbell;
    }

    .mx_BasicMessageComposer_input {
        white-space: pre-wrap;
        word-wrap: break-word;
        outline: none;
        overflow-x: hidden;

        /* Force caret nodes to be selected in full so that they can be */
        /* navigated through in a single keypress */
        .caretNode {
            user-select: all;
        }

        &.mx_BasicMessageComposer_input_shouldShowPillAvatar {
            span.mx_UserPill,
            span.mx_RoomPill,
            span.mx_SpacePill {
                user-select: all;
                position: relative;
                cursor: unset; /* We don't want indicate clickability */
                overflow: hidden;
                text-overflow: ellipsis;
                white-space: nowrap;

                &:hover {
                    /* We don't want indicate clickability | To override the overriding of .markdown-body */
                    background-color: $pill-bg-color !important;
                }

                /* avatar psuedo element */
                &::before {
                    display: inline-block;
                    content: var(--avatar-letter);
                    width: $font-16px;
                    min-width: $font-16px; /* ensure the avatar is not compressed */
                    height: $font-16px;
                    margin-inline-end: 0.24rem;
                    background: var(--avatar-background), $background;
                    color: $avatar-initial-color;
                    background-repeat: no-repeat;
                    background-size: $font-16px;
                    border-radius: $font-16px;
                    text-align: center;
                    font-weight: normal;
                    line-height: $font-16px;
                    font-size: $font-10-4px;
                }
            }
        }

        &.mx_BasicMessageComposer_input_disabled {
            /* Ignore all user input to avoid accidentally triggering the composer */
            pointer-events: none;
        }
    }

    .mx_BasicMessageComposer_AutoCompleteWrapper {
        position: relative;
        height: 0;
    }
}
