/*
 * Copyright 2020 Adobe. All rights reserved.
 * This file is licensed to you under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License. You may obtain a copy
 * of the License at http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software distributed under
 * the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR REPRESENTATIONS
 * OF ANY KIND, either express or implied. See the License for the specific language
 * governing permissions and limitations under the License.
 */

:root {
  /* colors */
  --background-color: white;
  --light-color: #f8f8f8;
  --dark-color: #505050;
  --text-color: #131313;
  --link-color: #3b63fb;
  --link-hover-color: #1d3ecf;
  --color-bg-neutral-100: #f5f5f5; /* UIKit Figma: color/bg/neutral_100 */

  /* fonts */
  --body-font-family: inter, inter-fallback, sans-serif;
  --heading-font-family: noe-display, noe-display-fallback, serif;

  /* body sizes */
  --body-font-size-m: 16px;
  --body-font-size-s: 14px;
  --body-font-size-xs: 12px;

  /* heading sizes */
  --heading-font-size-xxl: 36px;
  --heading-font-size-xl: 28px;
  --heading-font-size-l: 24px;
  --heading-font-size-m: 20px;
  --heading-font-size-s: 18px;
  --heading-font-size-xs: 16px;

  /* nav height */
  --nav-height: 64px;
}

/* fallback fonts */
@font-face {
  font-family: noe-display-fallback;
  src: local('Georgia');
}

@font-face {
  font-family: inter-fallback;
  size-adjust: 107%;
  src: local('Arial');
}

@media (width >= 820px) {
  :root {
    /* heading sizes */
    --heading-font-size-xxl: 48px;
    --heading-font-size-xl: 32px;
  }
}

body {
  display: none;
  margin: 0;
  overflow-x: scroll;
  background-color: var(--background-color);
  color: var(--text-color);
  font-family: var(--body-font-family);
  font-size: var(--body-font-size-m);
  line-height: 1.6;
}

body.appear {
  display: block;
}

header {
  height: var(--nav-height);
}

@media (width >= 1440px) {
  :root {
    --nav-height: 80px;
  }
}

header .header.block,
footer .footer.block {
  visibility: hidden;
}

header .header.block[data-block-status="loaded"],
footer .footer.block[data-block-status="loaded"] {
  visibility: visible;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  margin-top: 0.8em;
  margin-bottom: 0.25em;
  font-family: var(--heading-font-family);
  font-weight: 400;
  line-height: 1.3;
  scroll-margin: 40px;
}

h1 { font-size: var(--heading-font-size-xxl); }
h2 { font-size: var(--heading-font-size-xl); }
h3 { font-size: var(--heading-font-size-l); }
h4 { font-size: var(--heading-font-size-m); }
h5 { font-size: var(--heading-font-size-s); }
h6 { font-size: var(--heading-font-size-xs); }

p,
dl,
ol,
ul,
pre,
blockquote {
  margin-top: 0.8em;
  margin-bottom: 0.25em;
}

code,
pre {
  font-size: var(--body-font-size-s);
}

pre {
  padding: 16px;
  border-radius: 8px;
  background-color: var(--light-color);
  overflow-x: auto;
  white-space: pre;
}

main > div {
  margin: 40px 16px;
}

input,
textarea,
select,
button {
  font: inherit;
}

/* links */
a:any-link {
  /* color: var(--link-color); */
  text-decoration: none;
  overflow-wrap: break-word;
}

a:hover {
  color: var(--link-hover-color);
  text-decoration: underline;
}

/* buttons */
p.button-wrapper {
  margin: 12px 0;
}

a.button:any-link,
button.button {
  box-sizing: border-box;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  max-width: 100%;
  margin: 0;
  border: 2px solid transparent;
  border-radius: 2.4em;
  padding: 0.5em 1.2em;
  font: inherit;
  font-weight: 500;
  line-height: 1.25;
  text-decoration: none;
  cursor: pointer;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

a.button[aria-disabled="true"],
button.button:disabled {
  cursor: not-allowed;
  pointer-events: none;
}

a.button.primary,
button.button.primary {
  border-color: var(--text-color);
  background-color: var(--text-color);
  color: var(--background-color);
}

a.button.primary:hover,
a.button.primary:focus-visible,
button.button.primary:hover,
button.button.primary:focus-visible {
  border-color: var(--dark-color);
  background-color: var(--dark-color);
  color: var(--light-color);
}

a.button.primary[aria-disabled="true"],
a.button.primary[aria-disabled="true"]:hover,
a.button.primary[aria-disabled="true"]:focus-visible,
button.button.primary:disabled,
button.button.primary:disabled:hover,
button.button.primary:disabled:focus-visible {
  background-color: var(--light-color);
  border-color: var(--light-color);
  color: var(--dark-color);
}

a.button.secondary,
button.button.secondary {
  border-color: var(--text-color);
  background-color: transparent;
  color: var(--text-color);
}

a.button.secondary:hover,
a.button.secondary:focus-visible,
button.button.secondary:hover,
button.button.secondary:focus-visible {
  border-color: var(--dark-color);
  background-color: var(--light-color);
  color: var(--dark-color);
}

a.button.secondary[aria-disabled="true"],
a.button.secondary[aria-disabled="true"]:hover,
a.button.secondary[aria-disabled="true"]:focus-visible,
button.button.secondary:disabled,
button.button.secondary:disabled:hover,
button.button.secondary:disabled:focus-visible {
  background-color: var(--light-color);
  border-color: var(--light-color);
  color: var(--dark-color);
}

/* high-impact call-to-action */
a.button.accent,
button.button.accent {
  border-color: var(--link-color);
  background-color: var(--link-color);
  color: var(--background-color);
}

a.button.accent:hover,
a.button.accent:focus-visible,
button.button.accent:hover,
button.button.accent:focus-visible {
  border-color: var(--link-hover-color);
  background-color: var(--link-hover-color);
}

a.button.accent[aria-disabled="true"],
a.button.accent[aria-disabled="true"]:hover,
a.button.accent[aria-disabled="true"]:focus-visible,
button.button.accent:disabled,
button.button.accent:disabled:hover,
button.button.accent:disabled:focus-visible {
  background-color: var(--light-color);
  border-color: var(--light-color);
  color: var(--dark-color);
}

main img {
  max-width: 100%;
  width: auto;
  height: auto;
}

.icon {
  display: inline-block;
  height: 24px;
  width: 24px;
}

.icon img {
  height: 100%;
  width: 100%;
}

/* sections */
main > .section {
  margin: 40px 0;
}

main > .section > div {
  max-width: 1200px;
  margin: auto;
  padding: 0 16px;
}

main > .section:first-of-type {
  margin-top: 0;
}

@media (width >= 820px) {
  main > .section {
    margin: 64px 0;
  }

  main > .section > div {
    padding: 0 32px;
  }
}

body.page-article main > .article-layout-shell {
  display: grid;
  gap: 32px;
  margin: 24px 16px 40px;
}

body.page-article main > .article-layout-shell .section {
  min-width: 0;
  margin: 0;
}

body.page-article main > .article-layout-shell .section > div {
  min-width: 0;
  max-width: unset;
  margin: 0;
  padding: 0;
}

body.page-article main > .article-layout-shell .article-layout-main,
body.page-article main > .article-layout-shell .article-layout-sidebar {
  display: grid;
  gap: 40px;
  min-width: 0;
}

body.page-article main.article-layout-author {
  display: grid;
  gap: 32px;
  margin: 24px 16px 40px;
}

body.page-article main.article-layout-author > .section {
  min-width: 0;
  margin: 0;
}

body.page-article main.article-layout-author > .section > div {
  min-width: 0;
  max-width: unset;
  margin: 0;
  padding: 0;
}

@media (width >= 1440px) {
  body.page-article main > .article-layout-shell {
    grid-template-columns: minmax(0, 805px) 277px;
    gap: 76px;
    align-items: start;
    max-width: 1158px;
    margin: 24px auto 40px;
  }

  body.page-article main.article-layout-author {
    grid-template-columns: minmax(0, 805px) 277px;
    gap: 40px 76px;
    align-items: start;
    max-width: 1158px;
    margin: 24px auto 40px;
  }

  body.page-article main.article-layout-author > .section {
    min-width: 0;
  }

  body.page-article main.article-layout-author > .section.article-main {
    grid-column: 1;
  }

  body.page-article main.article-layout-author > .section.article-sidebar {
    grid-column: 2;
  }

  body.page-article main.article-layout-author > .section:not(.article-main, .article-sidebar) {
    grid-column: 1 / -1;
  }

  /* the sidebar starts aligned with the article image and sticks from there down */
  body.page-article main > .article-layout-shell .article-layout-sidebar {
    align-content: start;
    align-self: stretch;
    padding-top: var(--article-sidebar-offset, 0);
  }

  body.page-article main > .article-layout-shell .article-layout-sidebar > .section {
    position: sticky;
    top: 24px;
  }
}

/* section metadata */
main .section.light,
main .section.highlight {
  background-color: var(--light-color);
  margin: 0;
  padding: 40px 0;
}