Farbige Adressleiste

/* Übernahme samt diverser Änderungen von "Color your URL bar based on website security : FirefoxCSS" -
    https://www.reddit.com/r/FirefoxCSS/comments/7dkhuh/color_your_url_bar_based_on_website_security/
  *****************************************************************************************************
   Vgl. https://badssl.com/ und für Farben https://wiki.mozilla.org/Template:Color/Firefox
  *****************************************************************************************/

/*
 * Originally from:
 * http://forums.mozillazine.org/viewtopic.php?p=14404121#p14404121
 */

#urlbar {
    position: relative;
    z-index: 1;
}

#identity-box::after {
    content: '';
    position: absolute;
    height: 100%;
    width: 100%;
    top: 0;
    left: 0;
    pointer-events: none;
    z-index: -1;
    background: var(--toolbar-bgcolor); /* white */
    opacity: 0.2;
    transition: background 250ms linear; /* ergänzt, Zeitspanne vergrößert */
}

/* There is also grantedPermissions, but irrelevant. */

/* about:about */
#urlbar[pageproxystate='valid'] #identity-box.unknownIdentity::after {
    background: #ff0039; /* Firefox Red 50 */
}

/* about:config */
#urlbar[pageproxystate='valid'] #identity-box.chromeUI::after {
    background: #0a84ff; /* Firefox Blue 50 */
}

/* uBlock Origin Dashboard */
#urlbar[pageproxystate='valid'] #identity-box.extensionPage::after {
    background: #45a1ff; /* Firefox Blue 40 */
}

/* https://www.github.com/ */
#urlbar[pageproxystate='valid'] #identity-box.verifiedIdentity::after{
    background: #058b00; /* Firefox Green 70 */
}

/* https://www.google.com/ */
#urlbar[pageproxystate='valid'] #identity-box.verifiedDomain::after{
    background: #12bc00; /* Firefox Green 60 */
}

/* https://mixed-script.badssl.com/ */
#urlbar[pageproxystate='valid'] #identity-box.mixedActiveBlocked::after {
    background: #30e60b; /* Firefox Green 50 */
}

/* https://mixed.badssl.com/ */
#urlbar[pageproxystate='valid'] #identity-box.mixedDisplayContent::after {
    background: #d7b600; /* Firefox Yellow 60 */
}

/* https://very.badssl.com/ */
#urlbar[pageproxystate='valid'] #identity-box.mixedDisplayContentLoadedActiveBlocked::after {
    background: #d7b600; /* Firefox Yellow 60 */
}

/* https://self-signed.badssl.com/ but add certificate exception */
#urlbar[pageproxystate='valid'] #identity-box.certUserOverridden::after {
    background: #ffe900; /* Firefox Yellow 50 */
}

/* Don't know an example for this */
#urlbar[pageproxystate='valid'] #identity-box.weakCipher::after {
    background: #a47f00; /* Firefox Yellow 70 */
}

/* https://mixed-script.badssl.com/ but disable protection */
#urlbar[pageproxystate='valid'] #identity-box.mixedActiveContent::after {
    background: #d70022;  /* Firefox Red 60 */
}

/* http://http-login.badssl.com/ */
#urlbar[pageproxystate='valid'] #identity-box.insecureLoginForms::after {
    background: #a4000f;  /* Firefox Red 70 */
}

/* Regeln ergänzt */
#urlbar[pageproxystate='valid'] #identity-box.notSecure::after {/* HTTP-Adressen */
    background: #e66000; /* Firefox Orange */
}

#urlbar[pageproxystate='valid'][focused="true"] #identity-box::after {
    background: var(--toolbar-bgcolor);
}