@vaadin/field-base/src/styles/field-core-styles.js

Vaadin field base mixins

/**
 * @license
 * Copyright (c) 2021 - 2025 Vaadin Ltd.
 * This program is available under Apache License Version 2.0, available at https://vaadin.com/license/
 */
import { css } from 'lit';

export const field = css`
  :host {
    display: inline-flex;
    outline: none;
  }

  :host::before {
    content: '\\2003';
    width: 0;
    display: inline-block;
    /* Size and position this element on the same vertical position as the input-field element
          to make vertical align for the host element work as expected */
  }

  :host([hidden]) {
    display: none !important;
  }

  :host(:not([has-label])) [part='label'] {
    display: none;
  }

  @media (forced-colors: active) {
    :host(:not([readonly])) [part='input-field'] {
      outline: 1px solid;
      outline-offset: -1px;
    }
    :host([focused]) [part='input-field'] {
      outline-width: 2px;
    }
    :host([disabled]) [part='input-field'] {
      outline-color: GrayText;
    }
  }
`;