element-web/res/themes/dark/css/_dark.scss

// typical text (dark-on-white in light skin)
$primary-fg-color: #212121;
$primary-bg-color: #2d2d2d;

// used for focusing form controls
$focus-bg-color: #101010;

// used for dialog box text
$light-fg-color: #747474;

// button UI (white-on-green in light skin)
$accent-fg-color: $primary-bg-color;
$accent-color: #76CFA6;
$accent-color-alt: $accent-color;
$accent-color-50pct: #76CFA67F;

$selection-fg-color: $primary-fg-color;

$focus-brightness: 200%;

// red warning colour
$warning-color: #ff0064;
$warning-bg-color: #DF2A8B;
$info-bg-color: #2A9EDF;

// groups
$info-plinth-bg-color: #454545;

$other-user-pill-bg-color: rgba(255, 255, 255, 0.1);

$preview-bar-bg-color: #333;

// left-panel style muted accent color
$secondary-accent-color: $primary-bg-color;
$tertiary-accent-color: #454545;

// stop the tinter trying to change the secondary accent color
// by overriding the key to something untintable
// XXX: this is a bit of a hack.
#mx_theme_secondaryAccentColor {
    color: #c0ffee ! important;
}

#mx_theme_tertiaryAccentColor {
    color: #c0ffee ! important;
}

// used by RoomDirectory permissions
$plinth-bg-color: #474747;

// used by RoomDropTarget
$droptarget-bg-color: rgba(45,45,45,0.5);

// used by AddressSelector
$selected-color: #000000;

// selected for hoverover & selected event tiles
$event-selected-color: #353535;

// used for the hairline dividers in RoomView
$primary-hairline-color: #474747;

// used for the border of input text fields
$input-border-color: #3a3a3a;

$input-darker-bg-color: #c1c9d6;
$input-darker-fg-color: #9fa9ba;
$button-bg-color: #7ac9a1;
$button-fg-color: white;
// apart from login forms, which have stronger border
$strong-input-border-color: #656565;

// used for UserSettings EditableText
$input-underline-color: $primary-fg-color;
$input-fg-color: $primary-fg-color;

// context menus
$menu-border-color: rgba(187, 187, 187, 0.5);
$menu-bg-color: #373737;
$menu-selected-color: #f5f8fa;

$avatar-initial-color: #2d2d2d;
$avatar-bg-color: #ffffff;
$menu-selected-color: #f5f8fa;

$h3-color: $primary-fg-color;

$dialog-background-bg-color: #000;
$lightbox-background-bg-color: #000;

$greyed-fg-color: #888;

$neutral-badge-color: #888;

$preview-widget-bar-color: $menu-bg-color;
$preview-widget-fg-color: $greyed-fg-color;

$blockquote-bar-color: #ddd;
$blockquote-fg-color: #777;

$settings-grey-fg-color: #a2a2a2;

$voip-decline-color: #f48080;
$voip-accept-color: #80f480;

$rte-bg-color: #353535;
$rte-code-bg-color: #000;

$room-warning-bg-color: #2d2d2d;

// ********************

$roomtile-name-color: rgba(186, 186, 186, 0.8);
$roomtile-selected-bg-color: #333;
$roomtile-focused-bg-color: rgba(255, 255, 255, 0.2);

$username-variant1-color: #1e7ddc;
$username-variant2-color: #a756a8;
$username-variant3-color: #7ac9a1;
$username-variant4-color: #f2809d;
$username-variant5-color: #ffc666;
$username-variant6-color: #76ddd7;
$username-variant7-color: #45529b;
$username-variant8-color: #bfd251;

$roomsublist-background: rgba(0, 0, 0, 0.2);
$roomsublist-label-fg-color: $h3-color;
$roomsublist-label-bg-color: $tertiary-accent-color;
$roomsublist-chevron-color: $accent-color;

$panel-divider-color: rgba(118, 207, 166, 0.2);

// ********************

$widget-menu-bar-bg-color: $tertiary-accent-color;

// ********************

// event tile lifecycle
$event-encrypting-color: rgba(171, 221, 188, 0.4);
$event-sending-color: #888;
$event-notsent-color: #f44;

// event redaction
$event-redacted-fg-color: #606060;
$event-redacted-border-color: #000000;

// event timestamp
$event-timestamp-color: #acacac;

$edit-button-url: "../../img/icon_context_message_dark.svg";
$copy-button-url: "../../img/icon_copy_message_dark.svg";

// e2e
$e2e-verified-color: #76cfa5; // N.B. *NOT* the same as $accent-color
$e2e-unverified-color: #e8bf37;
$e2e-warning-color: #ba6363;

/*** ImageView ***/
$lightbox-bg-color: #454545;
$lightbox-fg-color: #ffffff;
$lightbox-border-color: #ffffff;

$imagebody-giflabel: rgba(1, 1, 1, 0.7);
$imagebody-giflabel-border: rgba(1, 1, 1, 0.2);

// unused?
$progressbar-color: #000;

// XXX: copypasted from _base in order to pick up the right FG color...
@define-mixin mx_DialogButton {
    /* align images in buttons (eg spinners) */
    vertical-align: middle;
    border: 0px;
    border-radius: 36px;
    font-family: $font-family;
    font-size: 14px;
    color: $accent-fg-color;
    background-color: $accent-color;
    width: auto;
    padding: 7px;
    padding-left: 1.5em;
    padding-right: 1.5em;
    cursor: pointer;
    display: inline-block;
    outline: none;
}

@define-mixin mx_DialogButton_secondary {
    // flip colours for the secondary ones
    font-weight: 600;
    border: 1px solid $accent-color ! important;
    color: $accent-color;
    background-color: $accent-fg-color;
}

// Nasty hacks to apply a filter to arbitrary monochrome artwork to make it
// better match the theme.  Typically applied to dark grey 'off' buttons or
// light grey 'on' buttons.
.mx_filterFlipColor {
    filter: invert(1);
}

.gm-scrollbar .thumb {
    filter: invert(1);
}

// markdown overrides:
.mx_EventTile_content .markdown-body pre:hover {
    border-color: #808080 !important; // inverted due to rules below
}
.mx_EventTile_content .markdown-body {
    pre, code {
        filter: invert(1);
    }

    pre code {
        filter: none;
    }

    table {
        tr {
            background-color: #000000;
        }

        tr:nth-child(2n) {
            background-color: #080808;
        }
    }
}

// Add a line to the right side of the left panel to distinguish it from the middle panel
.mx_LeftPanel {
    border-right: 1px solid $tertiary-accent-color;
}