/* Copyright 2026 The Chromium Authors
 * Use of this source code is governed by a BSD-style license that can be
 * found in the LICENSE file. */

/* #css_wrapper_metadata_start
 * #type=style-lit
 * #import=//resources/cr_elements/cr_shared_style_lit.css.js
 * #import=./shared_style.css.js
 * #import=./shared_vars.css.js
 * #scheme=relative
 * #include=cr-shared-style-lit shared-style
 * #css_wrapper_metadata_end */

:host {
  display: block;
}

#carouselWrapper {
  position: relative;
  display: flex;
  align-items: center;
  padding: 0;
}

#carouselContainer {
  display: flex;
  flex-wrap: nowrap;
  gap: var(--skills-card-gap);
  overflow-x: auto;
  overflow-y: hidden;
  padding: var(--skills-card-gap) 0;
  flex: 1;
  scrollbar-width: none;
  scroll-snap-type: x mandatory;
  overscroll-behavior-x: contain;
  touch-action: pan-x;

  anchor-name: --carousel-container_;
  container-type: scroll-state;
}

#prevButton,
#nextButton {
  background: var(--color-sys-on-secondary);
  border-radius: 50%;
  z-index: 1;
  opacity: 0;
  transition: opacity 0.2s ease-in-out;
  --cr-icon-button-size: 40px;
  box-shadow: var(--cr-elevation-1);
  /* override cr-icon-button default margin */
  margin: 0;

  position: fixed;
  position-anchor: --carousel-container_;
  top: anchor(50%);
}

#carouselWrapper:hover #prevButton,
#carouselWrapper:hover #nextButton {
  opacity: 1;
}

#prevButton {
  left: anchor(left);
  transform: translate(-50%, -50%);
}

:host-context([dir='rtl']) #prevButton {
  left: auto;
  right: anchor(right);
  transform: translate(50%, -50%);
}

#nextButton {
  right: anchor(right);
  transform: translate(50%, -50%);
}

:host-context([dir='rtl']) #nextButton {
  right: auto;
  left: anchor(left);
  transform: translate(-50%, -50%);
}

@container not scroll-state(scrollable: left) {
  :host-context([dir='ltr']) #prevButton {
    display: none;
  }
  :host-context([dir='rtl']) #nextButton {
    display: none;
  }
}

@container not scroll-state(scrollable: right) {
  :host-context([dir='ltr']) #nextButton {
    display: none;
  }
  :host-context([dir='rtl']) #prevButton {
    display: none;
  }
}

::slotted([slot='items']) {
  flex-shrink: 0;
  width: var(--skills-card-width);
  scroll-snap-align: start;
  scroll-snap-stop: always;
}