element-web/res/css/views/voice_messages/_PlaybackContainer.scss

/*
Copyright 2021 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.
*/

// Dev note: there's no actual component called <PlaybackContainer />. These classes
// are shared amongst multiple voice message components.

// Container for live recording and playback controls
.mx_VoiceMessagePrimaryContainer {
    padding: 6px; // makes us 4px taller than the send/stop button
    padding-right: 5px; // there's 1px from the waveform itself, so account for that
    background-color: $voice-record-waveform-bg-color;
    border-radius: 12px;

    // Cheat at alignment a bit
    display: flex;
    align-items: center;

    color: $voice-record-waveform-fg-color;
    font-size: $font-14px;

    .mx_Waveform {
        // We want the bars to be 2px shorter than the play/pause button in the waveform control
        height: 28px; // default is 30px, so we're subtracting the 2px border off the bars

        .mx_Waveform_bar {
            background-color: $voice-record-waveform-incomplete-fg-color;

            &.mx_Waveform_bar_100pct {
                // Small animation to remove the mechanical feel of progress
                transition: background-color 250ms ease;
                background-color: $voice-record-waveform-fg-color;
            }
        }
    }

    .mx_Clock {
        padding-right: 4px; // isolate from waveform
        padding-left: 8px; // isolate from live circle
        width: 40px; // we're not using a monospace font, so fake it
    }
}