//
// Copyright 2018 Google Inc.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions://
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.//
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
//

@import "@material/ripple/common";
@import "@material/ripple/mixins";
@import "@material/rtl/mixins";
@import "@material/typography/mixins";
@import "@material/tab-indicator/mixins";
@import "./mixins";
@import "./variables";

// postcss-bem-linter: define tab

.mdc-tab {
  @include mdc-tab-text-label-color(on-surface);
  @include mdc-tab-icon-color(on-surface);
  @include mdc-tab-indicator-surface;
  @include mdc-typography(button);

  display: flex;
  flex: 1 0 auto;
  justify-content: center;
  box-sizing: border-box;
  height: $mdc-tab-height;
  padding: 0 24px;
  border: none;
  outline: none;
  background: none;
  text-align: center;
  text-decoration: none;
  text-transform: uppercase;
  white-space: nowrap;
  cursor: pointer;
  -webkit-appearance: none;
  z-index: 1;
}

.mdc-tab--min-width {
  flex: 0 1 auto;
}

.mdc-tab__ripple {
  @include mdc-ripple-surface;
  @include mdc-ripple-radius-bounded;
  @include mdc-states(primary);

  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
}

.mdc-tab__content {
  @include mdc-tab-indicator-surface;

  display: flex;
  align-items: center;
  justify-content: center;
  height: inherit;
  pointer-events: none;
}

.mdc-tab__text-label,
.mdc-tab__icon {
  transition: 150ms color linear, 150ms opacity linear;
  z-index: 2;
}

.mdc-tab__text-label {
  display: inline-block;
  opacity: $mdc-tab-text-label-opacity;
  // Setting line-height here overrides the line-height from the typography
  // mixin above. The line-height needs to be overridden so that the spacing
  // between the text label and the icon as well as the text label and the
  // bottom of the tab remain the same.
  line-height: 1;
}

.mdc-tab__icon {
  width: $mdc-tab-icon-size;
  height: $mdc-tab-icon-size;
  opacity: $mdc-tab-icon-opacity;
}

.mdc-tab--stacked {
  height: $mdc-tab-stacked-height;
}

.mdc-tab--stacked .mdc-tab__content {
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
}

.mdc-tab--stacked .mdc-tab__icon {
  padding-top: 12px;
}

.mdc-tab--stacked .mdc-tab__text-label {
  padding-bottom: 16px;
}

.mdc-tab--active {
  @include mdc-tab-text-label-color(primary);
  @include mdc-tab-icon-color(primary);

  .mdc-tab__text-label,
  .mdc-tab__icon {
    transition-delay: 100ms;
    opacity: 1;
  }
}

.mdc-tab:not(.mdc-tab--stacked) .mdc-tab__icon + .mdc-tab__text-label {
  @include mdc-rtl-reflexive-box(padding, left, 8px);
}

// postcss-bem-linter: end