/*
Copyright 2020 Bruno Windels <bruno@windels.cloud>
Copyright 2020 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.
*/

.Timeline_message {
    display: grid;
    grid-template:
        "avatar sender" auto
        "avatar body" auto
        "time   body" 1fr /
         30px   1fr;
    column-gap: 8px;
    padding: 4px;
    margin: 0 12px;
    /* TODO: check whether this is needed for .media to maintain aspect ratio (on IE11) like the 100% above */
    /* width: 100%; */
    box-sizing: border-box;
}

.Timeline_message:not(.continuation) {
    margin-top: 4px;
}

@media screen and (max-width: 800px) {
    .Timeline_message {
        grid-template:
            "avatar sender" auto
            "body body" 1fr
            "time time" auto /
             30px 1fr;
    }

    .Timeline_messageSender {
        margin-top: 0 !important;
        align-self: center;
    }
}

.Timeline_message:hover, .Timeline_message.selected, .Timeline_message.menuOpen {
    background-color: rgba(141, 151, 165, 0.1);
    border-radius: 4px;
}

.Timeline_message:hover > .Timeline_messageOptions,
.Timeline_message.menuOpen > .Timeline_messageOptions {
    display: block;
}

.Timeline_messageAvatar {
    grid-area: avatar;
}

.Timeline_messageSender {
    grid-area: sender;
    font-weight: bold;
    line-height: 1.7rem;
}

.Timeline_messageSender, .Timeline_messageBody {
    /* reset body margin */
    margin: 0;
}

.Timeline_message:not(.continuation) .Timeline_messageSender,
.Timeline_message:not(.continuation) .Timeline_messageBody {
    margin-top: 4px;
}

.Timeline_messageOptions {
    display: none;
    grid-area: body;
    align-self: start;
    justify-self: right;
    margin-top: -12px;
    margin-right: 4px;
    /* button visuals */
    border: #ccc 1px solid;
    height: 24px;
    background-color: #fff;
    border-radius: 4px;
}

.Timeline_messageTime {
    grid-area: time;
}

.Timeline_messageBody time {
    padding: 2px 0 0px 10px;
}

.Timeline_messageBody time, .Timeline_messageTime {
    font-size: 0.8em;
    line-height: normal;
    color: #aaa;
}

.Timeline_messageBody.statusMessage {
    font-style: italic;
    color: #777;
}

.Timeline_messageBody {
    grid-area: body;
    line-height: 2.2rem;
    /* so the .media can grow horizontally and its spacer can grow vertically */
    width: 100%;
}

.hydrogen .Timeline_messageSender.usercolor1 { color: var(--usercolor1); }
.hydrogen .Timeline_messageSender.usercolor2 { color: var(--usercolor2); }
.hydrogen .Timeline_messageSender.usercolor3 { color: var(--usercolor3); }
.hydrogen .Timeline_messageSender.usercolor4 { color: var(--usercolor4); }
.hydrogen .Timeline_messageSender.usercolor5 { color: var(--usercolor5); }
.hydrogen .Timeline_messageSender.usercolor6 { color: var(--usercolor6); }
.hydrogen .Timeline_messageSender.usercolor7 { color: var(--usercolor7); }
.hydrogen .Timeline_messageSender.usercolor8 { color: var(--usercolor8); }


.Timeline_messageBody .media {
    display: grid;
    margin-top: 4px;
    width: 100%;
}

.Timeline_messageBody .media > a {
    text-decoration: none;
    width: 100%;
    display: block;
}

/* .spacer grows with an inline padding-top to the size of the image,
so the timeline doesn't jump when the image loads */
.Timeline_messageBody .media > * {
    grid-row: 1;
    grid-column: 1;
}

.Timeline_messageBody .media img, .Timeline_messageBody .media video {
    width: 100%;
    height: auto;
    /* for IE11 to still scale even though the spacer is too tall */
    align-self: start;
    border-radius: 4px;
    display: block;
}
/* stretch the image (to the spacer) on platforms
where we can trust the spacer to always have the correct height,
otherwise the image starts with  height 0 and with loading=lazy
only loads when the top comes into view*/
.hydrogen:not(.legacy) .Timeline_messageBody .media img,
.hydrogen:not(.legacy) .Timeline_messageBody .media video {
    align-self: stretch;
}

.Timeline_messageBody .media > .sendStatus {
    align-self: end;
    justify-self: start;
    font-size: 0.8em;
}

.Timeline_messageBody .media > progress {
    align-self: center;
    justify-self: center;
    width: 75%;
}

.Timeline_messageBody .media > time {
    align-self: end;
    justify-self: end;
}

.Timeline_messageBody .media > time,
.Timeline_messageBody .media > .sendStatus {
    color: #2e2f32;
    display: block;
    padding: 2px;
    margin: 4px;
    background-color: rgba(255, 255, 255, 0.75);
    border-radius: 4px;
}
.Timeline_messageBody .media > .spacer {
    /* TODO: can we implement this with a pseudo element? or perhaps they are not grid items? */
    width: 100%;
    /* don't stretch height as it is a spacer, just in case it doesn't match with image height */
    align-self: start;
}

.Timeline_messageBody.unsent .Timeline_messageBody {
    color: #ccc;
}

.Timeline_messageBody.unverified .Timeline_messageBody {
    color: #ff4b55;
}

.AnnouncementView {
    margin: 5px 0;
    padding: 5px 10%;
}

.AnnouncementView > div {
    margin: 0 auto;
    padding: 10px 20px;
    background-color: rgba(245, 245, 245, 0.90);
    text-align: center;
    border-radius: 10px;
}

.GapView > :not(:first-child) {
    margin-left: 12px;
}