firefox/browser/themes/shared/formautofill-notification.css

/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

/**
 * "address-capture" prefix is used for cases where the style should apply
 * to "save address doorhanger", "update address doorhanger", and "edit address doorhanger"
 *
 * "address-save" prefix is used for "save address doorhanger"
 * "address-update" prefix is used for "update address doorhanger"
 * "address-edit" prefix is used for "edit address doorhanger"
 * "address-save-update" prefix is used for "save address doorhanger" and "update address doorhanger"
 */

.popup-notification-body[popupid="address-save-update"] {
  width: 25.8em;
}

.popup-notification-body[popupid="address-edit"] {
  width: auto;
}

.address-capture-notification {
  /* Overwrite margin that we don't need */
  :is(popupnotificationcontent, .panel-footer) {
    margin-top: 0;
  }

  description {
    margin: 0;
  }

  .popup-notification-body-container {
    padding-block: 0;
  }

  /* define the default text format for the address capture doorhanger */
  :is(p, textarea) {
    margin-block: 0;
    line-height: 1.5;
    overflow-wrap: anywhere;
  }

  menulist {
    padding-block: 6px;
    padding-inline: 16px 12px;
  }

  .address-capture-icon-button {
    width: 32px;
    height: 32px;
    border: 0;
    border-radius: 4px;
    margin: 0;
    padding: 0;
    color: var(--button-text-color-ghost);
    background-color: var(--button-background-color-ghost);
    background-repeat: no-repeat;
    background-position: center;
    -moz-context-properties: fill;
    fill: currentColor;
    margin-inline-start: auto;

    &:hover {
      color: var(--button-text-color-ghost-hover);
      background-color: var(--button-background-color-ghost-hover);

      &:active {
        color: var(--button-text-color-ghost-active);
        background-color: var(--button-background-color-ghost-active);
      }
    }

    &:focus-visible {
      outline: var(--focus-outline);
      outline-offset: var(--focus-outline-offset);
      border-radius: 1px;
    }

    &#address-capture-edit-address-button {
      background-image: url("chrome://global/skin/icons/edit-outline.svg");
    }

    &#address-capture-menu-button {
      background-image: url("chrome://browser/skin/formautofill/icon-doorhanger-menu.svg");
    }
  }

  .popup-notification-primary-button {
    color: var(--button-text-color-primary);
    background-color: var(--color-accent-primary);

    &:hover {
      background-color: var(--color-accent-primary-hover);

      &:active {
        background-color: var(--color-accent-primary-active);
      }
    }
  }
}

.address-capture-header {
  margin-top: 8px;
  margin-bottom: 12px;
  display: flex;
  flex-direction: row;

  > h1 {
    font-size: 1em;
    padding-block: 8px 4px;
    margin-block: 0;
  }
}

.address-save-update-notification-content > .address-capture-content {
  padding-inline: 4px 0;
}

.address-capture-description,
.address-save-update-row-container,
.address-edit-row-container {
  margin-bottom: 16px;
}

.address-save-update-row-container {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 8px;

  > image {
    width: 16px;
    height: 16px;
    margin-top: 2px;
  }
}

.address-update-text-diff-added,
.address-update-text-diff-removed {
  font-weight: var(--font-weight-bold);
  color: light-dark(rgba(2, 80, 187, 1), rgba(128, 235, 255, 1));
  background: light-dark(rgba(0, 96, 223, 0.08), rgba(0, 221, 255, 0.14));
}

.address-update-text-diff-removed {
  text-decoration: line-through;
}

.address-capture-img-address {
  list-style-image: url("chrome://browser/skin/formautofill/icon-capture-address-fields.svg");
  -moz-context-properties: fill;
  fill: currentColor;
}

.address-capture-img-email {
  list-style-image: url("chrome://browser/skin/formautofill/icon-capture-email-fields.svg");
  -moz-context-properties: fill;
  fill: currentColor;
}

.address-edit-row-container {
  display: flex;
  flex-direction: row;
  gap: 10px;
}

.address-edit-input-container {
  display: flex;
  flex-direction: column;

  > label {
    line-height: 1.5;
    margin-bottom: 4px;
  }
}


/* Default size for input fields in address edit doorhanger */
.address-edit-notification-content {
  :is(input, textarea) {
    width: 15.8em;
    margin: 0;
  }

  menulist {
    width: 17em;
    height: 2.46em;
    margin: 0;
  }
}

#address-edit-street-address-input {
  height: 4.6em;
  resize: none;
}

#address-edit-postal-code-input,
#address-edit-address-level2-input,
#address-edit-address-level3-input {
  width: 6.87em;
}

#address-edit-address-level1-input {
  width: 8.1em;
}

#address-edit-tel-input {
  width: 10.6em;
}

#address-edit-email-input {
  width: 12em;
}