converse.js/sass/_variables.scss

$mobile_landscape_height: 450px !default;
$mobile_portrait_length: 480px !default;

#conversejs, #conversejs-bg, .converse-fullscreen {
    --subdued-color: #A8ABA1;
    --subdued-color-lighten-25-percent: #e6e7e4; // lighten(#A8ABA1, 25%)

    --green: #3AA569;
    --redder-orange: #E77051;
    --orange: #E7A151;
    --light-blue: #578EA9;

    --chat-status-online: var(--green);
    --chat-status-busy: var(--redder-orange);
    --chat-status-away: var(--orange);

    --brand-heading-color: #387592; // $blue

    --completion-light-color: #FFB9A7; // $lightest-red
    --completion-normal-color: var(--redder-orange);
    --completion-dark-color: #D24E2B; // $dark-red

    --link-color: var(--light-blue);
    --link-color-darken-20-percent: #345566; // darken($light-blue, 20%)
    --link-color-lighten-10-percent: #79a5ba; // lighten($light-blue, 10%)
    --dark-link-color: #206485; // $dark-blue
    --global-background-color: #397491; // dark blue

    --inverse-link-color: white;
    --text-shadow-color: #FAFAFA;
    --text-color: #666;
    --text-color-lighten-15-percent: #8c8c8c; // lighten(#666, 15%)
    --message-text-color: #555;
    --message-receipt-color: var(--green);
    --save-button-color: var(--green);

    --message-avatar-width: 36px;
    --message-avatar-height: 36px;

    --chat-textarea-color: #666;
    --chat-textarea-background-color: white;
    --chat-textarea-height: 60px;

    --send-button-height: 27px;
    --send-button-margin: 3px;

	--controlbox-heading-top-margin: 0.75em;
	--inline-action-margin: 0.75em;

    --roster-height: 194px;

    --flyout-padding: 1.2em;

    --chat-head-color: var(--green);
    --chat-head-color-dark: #1E9652;
    --chat-head-color-darker: #0E763B;
    --chat-head-color-lighten-50-percent: #e7f7ee; // lighten($green, 50%)
    --chat-head-text-color: white;
    --chat-correcting-color: var(--chat-head-color-lighten-50-percent);

    --chat-topic-display: block;
    --chat-info-display: block;

    --highlight-color: #DCF9F6;

    --primary-color: var(--light-blue);
    --primary-color-dark:  #397491;

    --secondary-color: #818479; // gray
    --secondary-color-dark: #585B51;

    --warning-color: var(--orange);
    --warning-color-dark: #D2842B;

    --danger-color: #D24E2B; // dark-red
    --danger-color-dark: #A93415; // darker red

    --light-background-color: #FCFDFD;

    --error-color: #D24E2B; // dark-red
    --info-color: #1E9652; // $dark-green

    --button-border-radius: 5px;
    --chatbox-border-radius: 4px;

    --controlbox-width: 250px;
    --controlbox-head-color: var(--light-blue);
    --controlbox-head-color-lighten-45-percent: #eff4f7; // lighten($light-blue, 45%)
    --controlbox-pane-background-color: white;
    --controlbox-heading-color: inherit;
    --controlbox-heading-font-weight: bold;

    --chat-gutter: 0.5em;
    --minimized-chats-width: 130px;

    --mobile-chat-width: 100%;
    --mobile-chat-height: 400px;

    // TODO: figure out a way to concatenate custom properties with strings.
    // --font-path: "webfonts/icomoon/fonts/";

    --normal-font: "Helvetica", "Arial", sans-serif;
    --heading-font: 'Muli', normal;
    --branding-font: 'Baumans', cursive;
    --heading-display: block;
    --heading-color: white;

    --chatroom-head-color: var(--redder-orange);
    --chatroom-head-color-dark: #D24E2B; // $red
    --chatroom-head-color-lighten-25-percent: #f6ccc1; // lighten($red, 25%)
    --chatroom-head-button-color: var(--chatroom-head-color);
    --chatroom-head-title-font-weight: normal;
    --chatroom-head-title-padding-right: 0px;
    --chatroom-head-description-color: var(--chatroom-head-color-lighten-25-percent);
    --chatroom-head-description-link-color: white;
    --chatroom-head-description-display: block;
    --chatroom-head-description-border-left: 0px;
    --chatroom-head-description-padding-left: 0px;
    --chatroom-head-border-bottom: 0px;
    --chatroom-width: 400px;
    --chatroom-correcting-color: #fadfd7; // lighten($red, 30%)
    --chatroom-badge-color: var(--chatroom-head-color);
    --chatroom-badge-hover-color: var(--chatroom-head-color-dark);

    --headline-head-color: var(--orange);
    --headline-message-color: #D2842B;

    --chatbox-button-size: 14px;
    --fullpage-chatbox-button-size: 16px;

    --font-size-tiny: 10px;
    --font-size-small: 12px;
    --font-size: 14px;
    --font-size-large: 16px;
    --font-size-huge: 20px;

    --message-font-size: var(--font-size);
    --separator-text-color: var(--message-text-color);
    --chat-separator-border-bottom: 2px solid var(--chat-head-color);
    --chatroom-separator-border-bottom: 2px solid var(--chatroom-head-color);

    --message-input-border-top: 4px solid var(--chatroom-head-color);
    --message-input-color: var(--chatroom-head-color);

    --line-height-small: 14px;
    --line-height: 16px;
    --line-height-large: 20px;
    --line-height-huge: 27px;

    --occupants-padding: 1em;
    --occupants-background-color: white;
    --occupants-max-width: inherit;
    --occupants-border-left: 1px solid var(--text-color);
    --occupants-border-bottom: 1px solid lightgrey;
    --occupants-features-display: block;

    --embedded-emoji-picker-height: 200px;

    --avatar-border-radius: 10%;
    --avatar-border: 1px solid lightgrey;
    --avatar-background-color: white;

    --fullpage-chat-head-height: 62px;
    --fullpage-chat-height: 100vh;
    --fullpage-chat-width: 100%;
    --fullpage-emoji-picker-height: 200px;
    --fullpage-max-chat-textarea-height: 15em;

    --overlayed-chat-head-height: 55px;
    --overlayed-chat-height: 450px;
    --overlayed-chat-width: 250px;
    --overlayed-chatbox-hover-height: 1em;
    --overlayed-emoji-picker-height: 100px;
    --overlayed-max-chat-textarea-height: 200px;
    --overlayed-badge-color: #818479; // $gray-color

    --list-toggle-color: #818479; // $gray-color
    --list-toggle-hover-color: #585B51; // $dark-gray-color
    --list-toggle-font-weight: normal;
    --list-item-action-color: #e3eef3; // lighten($lightest-blue, 25%)
    --list-item-link-color: inherit;
    --list-item-link-hover-color: var(--dark-link-color);
    --list-item-open-color: var(--controlbox-head-color);
    --list-item-open-hover-color: var(--controlbox-head-color);
    --list-circle-color: #89d6ab; // lighten($green, 25%)
    --list-minus-circle-color: #f0a794; // lighten($red, 15%)
    --list-dot-circle-color: #f6dec1; // lighten($orange, 25%)
}

#conversejs.theme-concord {
    --avatar-border-radius: 100%;
    --avatar-border: 0px;
    --avatar-background-color: none;

    --controlbox-pane-background-color: #333;
    --controlbox-heading-color: #777;
    --controlbox-heading-font-weight: bold;

    --chat-topic-display: none;
    --chat-info-display: none;
    --chat-textarea-background-color: #F6F6F6;
    --chat-correcting-color: #FFFFC0;
    --chat-head-text-color: #999;

    --chatbox-border-radius: 0px;

    --heading-display: inline;
    --heading-color: #4F545C;

    --chatroom-head-color: white;
    --chatroom-head-color-lighten-25-percent: blue;
    --chatroom-head-button-color: #999;
    --chatroom-head-title-font-weight: bold;
    --chatroom-head-title-padding-right: 12px;
    --chatroom-head-description-color: black;
    --chatroom-head-description-link-color: #00b3f4;
    --chatroom-head-description-display: inline;
    --chatroom-head-description-border-left: 1px solid #DDD;
    --chatroom-head-description-padding-left: 12px;
    --chatroom-head-border-bottom: 1px solid #EEE;
    --chatroom-correcting-color: #FFFFC0;
    --chatroom-badge-color: var(--redder-orange);
    --chatroom-badge-hover-color: #D24E2B; // $red

    --occupants-background-color: #F3F3F3;
    /* TODO: find a way to allow that and reflow the chat-area properly.
     * --occupants-max-width: 240px; */
    --occupants-border-left: 0px;
    --occupants-border-bottom: 0px;
    --occupants-features-display: none;

    --separator-text-color: #AAA;
    --chat-separator-border-bottom: 1px solid #AAA;
    --chatroom-separator-border-bottom: 1px solid #AAA;

    --message-input-border-top: 1px solid #CCC;
    --message-input-color: #CCC;

    --fullpage-chat-head-height: 40px;
    --fullpage-chatbox-button-size: 24px;

    --list-toggle-font-weight: bold;
    --list-item-link-color: #F1F1F1;
    --list-item-link-hover-color: #DDD;
    --list-item-open-color: #444;
    --list-item-open-hover-color: #444;
}