src/app/features/navigation/components/nav-drop-down/nav-drop-down.component.scss

/********************************************************************************
 * Copyright (c) 2020 Contributors to the Eclipse Foundation
 *
 * See the NOTICE file(s) distributed with this work for additional
 * information regarding copyright ownership.
 *
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License 2.0 which is available at
 * http://www.eclipse.org/legal/epl-2.0
 *
 * SPDX-License-Identifier: EPL-2.0
 ********************************************************************************/

@import "../../../../../styles/openk.styles";

$nav-drop-down-menu-toggle-contrast: get-color($openk-info-palette, 500);
$nav-drop-down-menu-toggle-background: get-color($openk-info-palette, 100);
$nav-drop-down-menu-toggle-border: rgba(0, 0, 0, 0.05);
$nav-drop-down-menu-contrast: get-color($openk-default-palette, 500, contrast);
$nav-drop-down-menu-background: get-color($openk-info-palette, A100);

:host {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  border-radius: 6px;
  min-width: 9em;
  height: 2em;
}


.nav-drop-down-button {
  width: 100%;
  height: 100%;
  outline: none;
  display: inline-flex;
  justify-content: center;
  align-items: center;
  padding: 0.25em 0.5em;
  margin: 0;
  font-size: 1em;
  text-align: center;
  border-radius: inherit;
  transition: filter 100ms ease-in;

  &:hover {
    filter: brightness(0.98);
  }

  &:focus {
    filter: brightness(0.96);
  }

  &:active {
    filter: brightness(0.94);
  }
}

.nav-drop-down-button-label {
  margin: 0 auto;
  padding: 1px 3px 0 3px;
  line-height: 1.5;
  font-weight: 400;
  white-space: nowrap;
  font-size: 0.875em;
}

.nav-drop-down-button-icon {
  text-align: center;
  vertical-align: middle;
  height: initial;
  width: initial;
  font-size: 1em;
  transition: transform 100ms ease-in;
  transform: rotate(90deg);
}

.nav-drop-down-button-opened {
  border-bottom-left-radius: 0;
  border-bottom-right-radius: 0;
  box-shadow: 0 6px 12px rgba(0, 0, 0, 0.175);

  .nav-drop-down-button-icon {
    transform: rotate(270deg);
  }
}


.nav-drop-down-toggle {
  color: $nav-drop-down-menu-toggle-contrast;
  background-color: $nav-drop-down-menu-toggle-background;
  border: 1px solid $nav-drop-down-menu-toggle-border;
}


.nav-drop-down-menu {
  display: flex;
  flex-flow: column;
  width: 100%;
  background-color: $nav-drop-down-menu-background;
  color: $nav-drop-down-menu-contrast;
  border: 1px solid $nav-drop-down-menu-toggle-border;
  border-top: 0;
  border-radius: 4px;
  border-top-left-radius: 0;
  border-top-right-radius: 0;
  overflow: hidden;
  box-shadow: 0 6px 12px rgba(0, 0, 0, 0.175);
}

.nav-drop-down-menu-item {
  border: 0;
  background: inherit;
  border-bottom: 1px solid $nav-drop-down-menu-toggle-border;
  border-radius: 0;

  &:last-child {
    border-bottom: 0;
  }
}