:root {
  --space: min(5vw, 4rem);
  --hdr-color: var(--black-primary);
}

html,
body {
  scroll-behavior: smooth;
  scroll-padding-top: calc(4rem + 140px);
  font-weight: 300;
}

h2,
h3,
h4,
h5,
h6,
p,
li {
  text-wrap: pretty;
}

.main-content {
  align-items: stretch;
  width: min(100%, 700px);
  margin-inline: auto;
}

.news-post-title div:first-child {
  display: flex;
  align-items: stretch;
  gap: 0.5rem;
}

.back-link {
  background-color: rgb(255 255 255 / 0.25);
  box-shadow: 0 0 1rem 0 rgba(0, 0, 0, 0.1);
  border-radius: 10rem;
  color: var(--black-secondary);
  text-decoration: none;
  height: 100%;
  aspect-ratio: 1;
  padding: 0.5em;
  transition: all 0.3s;
}

.back-link svg {
  rotate: -90deg;
}

.back-link:hover {
  background-color: white;
  color: var(--green-bright);
}

.eyebrow {
  font-size: 1rem;
  font-weight: 500;
  color: var(--green-primary);
  display: inline-block;
  padding: 0.5em 1.5em;
  border-radius: 10rem;
  background-color: white;
  text-transform: uppercase;
}

.news-post-title h1 {
  font-size: clamp(3.5rem, 5vw, 4.5rem);
  line-height: 1;
  margin-top: 0.5em;
}

.news-post-title p {
  font-size: 1.5rem;
  line-height: 1.2;
  text-wrap: balance;
}

.contents {
  padding-block: 2rem;
}

.contents-list {
  list-style: none;
  margin-left: 0 !important;
}

.contents li {
  counter-increment: section;
}

.contents-list a,
.contents-list a:visited {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.375rem;
  transition: all 0.5s;
  text-decoration: none;
  color: var(--black-secondary);
  border-radius: 10rem;
  font-weight: 400;
  font-size: 1.1rem;
  text-box-trim: trim-both;
  text-box-edge: cap alphabetic;
}

.contents-list a::before {
  content: counter(section);
  font-weight: 600;
  background-color: var(--green-bright);
  display: block;
  color: white;
  font-size: 1rem;
  line-height: 1;
  width: 1.625rem;
  aspect-ratio: 1;
  place-content: center;
  text-align: center;
  border-radius: 10rem;
  transition: all 0.5s;
  text-box-trim: trim-both;
  text-box-edge: cap alphabetic;
  flex-shrink: 0;
}

.contents-list a.active {
  background-color: var(--green-bright);
  color: white;
}

.contents-list a.active::before {
  background-color: white;
  color: var(--green-primary);
}

.contents-list a:not(.active):hover {
  background-color: rgb(0 0 0 / 0.1);
  background-color: white;
}

.news-post-content {
  gap: 4rem;
  font-size: 1rem;
  padding-bottom: 4rem;
  font-size: 1.25em;
  line-height: 1.4;
}

.news-post-content > section {
  counter-increment: section;
}

.news-post-content > section + section {
  margin-top: 2.5em;
}

.news-post-content h2::before {
  content: 'Section ' counter(section);
  color: var(--green-bright);
  display: block;
  font-size: 0.75rem;
  text-transform: uppercase;
  margin-bottom: 0.25rem;
}

blockquote {
  font-size: 1.25em;
  line-height: 1.2;
  color: var(--green-primary);
  border-left: solid 2px var(--green-bright);
  padding-left: 1.25rem;
  text-box-edge: cap alphabetic;
  text-box-trim: trim-both;
  margin-block: 1.5em !important;
}

.flow > * {
  margin: 0;
}

.flow > * + * {
  margin-top: 1em;
}

.flow ul,
.flow ol {
  margin-left: 2rem;
}

.flow li + li {
  margin-top: 0.5em;
}

p,
ul,
ol {
  text-wrap: pretty;
}

h2,
h3,
h4,
h5,
h5 {
  font-weight: 600;
  line-height: 1.2;
  color: var(--hdr-color);
}

* + :is(h2, h3, h4, h5, h6) {
  margin-top: 1.75em !important;
}

h2 {
  font-size: 2.5rem;
  font-size: clamp(1.75rem, 5vw, 2.1rem);
}

h4 + * {
  margin-top: 0.5em !important;
}

#sources ul {
  font-size: var(--fs-sm);
  color: var(--black-secondary);
}

.callout {
  background-color: var(--black-secondary);
  --hdr-color: var(--green-bright);
  color: white;
  padding: min(3rem, 5vw);
  border-radius: min(1.5rem, 2.5vw);
  box-shadow: 0px 0px 20px 0px rgba(0, 0, 0, 0.1);
}

a {
  color: var(--green-bright);
}

sup {
  font-size: 0.625em;
  line-height: 1;
  font-weight: 500;
  color: var(--green-primary);
  margin-left: 0.25em;
}

h1,
h2,
h3,
h4,
h5,
h6,
strong {
  font-weight: 500;
}

.sources-list {
  font-size: 0.75em;
  overflow-wrap: break-word;
  word-wrap: break-word;

  -ms-word-break: break-all;
  /* This is the dangerous one in WebKit, as it breaks things wherever */
  word-break: break-all;
  /* Instead use this non-standard one: */
  word-break: break-word;
}

.sources-list li {
  line-height: 1.2;
}

@media (min-width: 1200px) {
  .main-content {
    width: auto;
  }
  .news-post {
    display: grid;
    grid-template-columns: 3fr 5fr;
    align-items: start;
    padding-inline: 3rem;
    gap: 3rem;
    padding-block: 4rem;
  }
  .news-post-title {
    position: sticky;
    top: calc(4rem + 140px);
  }
  .news-post-content {
    background-color: rgb(255 255 255 / 0.25);
    padding: min(3rem, 5vw);
    border-radius: min(3rem, 5vw);
    box-shadow: 0px 0px 20px 0px rgb(0 0 0 / 0.1);
  }
}

.btn-group {
  display: flex;
  gap: 1rem;
}

@media print {
  body {
    background-color: white;
    font-size: 12px;
  }
  .nav,
  .back-link {
    display: none;
  }

  .main-content {
    padding-block: 2rem;
  }

  .eyebrow {
    border: solid 1px #ccc;
  }
}

/* copy citation toast */

.icon-check {
  display: none;
}

.is-copied,
.is-copied:hover {
  background: var(--white);
  color: var(--green-bright);
  border-color: currentColor;
}

.is-copied .icon-copy {
  display: none;
}

.is-copied .icon-check {
  display: inline;
}

/* icon swap only (no button styling) */
#copyCitationBtn {
  position: relative;
  transition: all 150ms ease;
} /* needed so the icons can overlap */
#copyCitationBtn .copy-icon,
#copyCitationBtn .check-icon {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  transition:
    opacity 140ms ease,
    transform 140ms ease;
}

#copyCitationBtn .copy-icon {
  opacity: 1;
  transform: scale(1);
}
#copyCitationBtn .check-icon {
  opacity: 0;
  transform: scale(0.9);
}

#copyCitationBtn.is-copied .copy-icon {
  opacity: 0;
  transform: scale(0.9);
}
#copyCitationBtn.is-copied .check-icon {
  opacity: 1;
  transform: scale(1);
}

@media (prefers-reduced-motion: reduce) {
  #copyCitationBtn .copy-icon,
  #copyCitationBtn .check-icon {
    transition: none;
  }
}

/* optional helper for screen-reader-only live region */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}