/**
 * Copyright Aquera Inc 2023
 *
 * This source code is licensed under the BSD-3-Clause license found in the
 * LICENSE file in the root directory of this source tree.
 */

import { css } from 'lit';

/**
 * Popup CSS
 */
export const styles = css`
  :host {
    --arrow-color: var(--nile-colors-dark-200);
    -webkit-font-smoothing: var(--nile-webkit-font-smoothing, var(--ng-webkit-font-smoothing));
    -moz-osx-font-smoothing: var(--nile-moz-osx-font-smoothing, var(--ng-moz-osx-font-smoothing));
    text-rendering: var(--nile-text-rendering, var(--ng-text-rendering));
    --arrow-size: 6px;

    /*
     * These properties are computed to account for the arrow's dimensions after being rotated 45º. The constant
     * 0.7071 is derived from sin(45), which is the diagonal size of the arrow's container after rotating.
     */
    --arrow-size-diagonal: calc(var(--arrow-size) * 0.7071);
    --arrow-padding-offset: calc(
      var(--arrow-size-diagonal) - var(--arrow-size)
    );

    display: contents;
  }

  .popup {
    position: absolute;
    isolation: isolate;
    max-width: var(--auto-size-available-width, none);
    max-height: var(--auto-size-available-height, none);
    z-index: 800;
  }

  .popup--fixed {
    position: fixed;
  }

  .popup:not(.popup--active) {
    display: none;
  }

  .popup__arrow {
    position: absolute;
    width: calc(var(--arrow-size-diagonal) * 2);
    height: calc(var(--arrow-size-diagonal) * 2);
    rotate: 45deg;
    background: var(--arrow-color);
    z-index: -1;
    /* Added border and box-shadow to arrow */
    border: solid 1px var(--nile-colors-dark-200);
    box-shadow: 0px 20px 24px -4px rgba(16, 24, 40, 0.08),
      0px 8px 8px -4px rgba(16, 24, 40, 0.03);
  }
`;

export default [styles];