/**
 * @license
 * Scale https://github.com/telekom/scale
 *
 * Copyright (c) 2021 Egor Kirpichev and contributors, Deutsche Telekom AG
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at https://mozilla.org/MPL/2.0/.
 */

:host {
  outline: none;
  --font: var(--telekom-text-style-ui-bold);
  --color: var(--telekom-color-text-and-icon-standard);
  --color-hover: var(--telekom-color-text-and-icon-primary-hovered);
  --color-active: var(--telekom-color-text-and-icon-primary-pressed);
  --color-selected: var(--telekom-color-text-and-icon-primary-standard);
  --focus-outline: var(--telekom-line-weight-highlight) solid
    var(--telekom-color-functional-focus-standard);
  --spacing-right-slotted: var(--telekom-spacing-composition-space-04);
  --color-disabled: var(--telekom-color-text-and-icon-disabled);
  --radius: var(--telekom-radius-standard);
  --font-size-large: var(--telekom-typography-font-size-callout);
}

.tab-header {
  color: var(--color);
  cursor: pointer;
  display: inline-flex;
  outline: none;
  position: relative;
  box-sizing: border-box;
  align-items: center;
  height: var(--tab-height);
  font: var(--font);
  border-radius: var(--tab-radius);
  padding-right: var(--tab-spacing-horizontal);
  padding-left: var(--tab-spacing-horizontal);
  padding-top: var(--tab-spacing-vertical);
  padding-bottom: var(--tab-spacing-vertical);
}

.tab-header--disabled {
  cursor: auto;
  color: var(--color-disabled);
}
.tab-header--disabled:after {
  cursor: auto;
  background-color: var(--telekom-color-ui-border-disabled) !important;
}

.tab-header--disabled:active {
  color: var(--color-disabled);
}

.tab-header--disabled:hover {
  color: var(--color-disabled) !important;
}

.tab-header--disabled:hover:after {
  background-color: var(--telekom-color-ui-border-disabled) !important;
}

.tab-header:after {
  left: 0;
  right: 0;
  width: 100%;
  bottom: 0;
  content: '';
  display: block;
  position: absolute;
  height: var(--tab-border-size);
  background-color: var(--tab-border-color);
}
.tab-header:before {
  left: 0;
  right: 0;
  width: 100%;
  bottom: 0;
  height: 0;
  content: '';
  display: block;
  position: absolute;
  border-top: 1px solid transparent;
}
.tab-header:hover {
  color: var(--color-hover);
}
.tab-header:hover:after {
  background-color: var(--color-hover);
}
.tab-header:active {
  color: var(--color-active);
}
.tab-header:active:after {
  background-color: var(--color-active);
}
.tab-header:active:after {
  background-color: var(--color-active);
}
.tab-header ::slotted(*) {
  margin-right: var(--spacing-right-slotted);
}
.tab-header--has-focus {
  border-radius: var(--tab-radius);
  outline: var(--focus-outline);
  z-index: 1;
}
.tab-header--has-focus.tab-header--selected:after {
  border-radius: 0 0 3px 3px;
  width: 98%;
  margin-left: 1%;
}
.tab-header--selected {
  color: var(--color-selected);
}
.tab-header--selected:after {
  height: var(--tab-border-size-selected);
  background-color: var(--color-selected);
}
.tab-header--selected:before {
  border-top: var(--tab-border-size-selected) solid transparent;
}

/* small size */

.tab-header--large {
  font-size: var(--font-size-large);
  height: var(--tab-height-large);
}