/*
Copyright (c) 2014 The Polymer Project Authors. All rights reserved.
This code may only be used under the BSD style license found at http://polymer.github.io/LICENSE.txt
The complete set of authors may be found at http://polymer.github.io/AUTHORS.txt
The complete set of contributors may be found at http://polymer.github.io/CONTRIBUTORS.txt
Code distributed by Google as part of the polymer project is also
subject to an additional IP rights grant found at http://polymer.github.io/PATENTS.txt
*/

:host {
  display: block;
  font-size: 14px;
  font-weight: 500;
  height: 48px;
  overflow: hidden;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
  -webkit-tap-highlight-color: rgba(0,0,0,0);
}

#tabsContainer {
  position: relative;
  height: 100%;
  white-space: nowrap;
  overflow: hidden;
}

#tabsContent {
  height: 100%;
}

#tabsContainer.scrollable > #tabsContent {
  position: absolute;
  white-space: nowrap;
}

.scroll-button {
  width: 40px;
  padding: 0 12px;
}

.scroll-button > paper-icon-button {
  transition: opacity 0.18s;
}

.scroll-button > .hidden {
  opacity: 0;
}

#selectionBar {
  position: absolute;
  height: 2px;
  bottom: 0;
  left: 0;
  width: 0;
  background-color: #ffff8d;
  transition: width, left;
}

#selectionBar.expand {
  transition-duration: 0.15s;
  transition-timing-function: cubic-bezier(0.4, 0.0, 1, 1);
}

#selectionBar.contract {
  transition-duration: 0.18s;
  transition-timing-function: cubic-bezier(0.0, 0.0, 0.2, 1);
}

polyfill-next-selector { content: '#tabsContent > *:not(#selectionBar)'; }
::content > * {
  height: 100%;
}
