.news-page {
  width: 100%;
}

.breaking-banner {
  background-color: var(--color-signal-red);
  color: var(--color-paper-white);
  border-bottom: 2px solid var(--color-deep-cobalt);
}

.breaking-banner__inner {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  padding-block: var(--space-md);
}

.breaking-banner__label {
  flex: 0 0 auto;
  font-family: var(--font-heading);
  font-size: var(--text-category-size);
  font-weight: var(--text-category-weight);
  line-height: var(--text-category-line-height);
  letter-spacing: var(--text-category-tracking);
  text-transform: uppercase;
  background-color: var(--color-paper-white);
  color: var(--color-signal-red);
  padding: var(--space-2xs) var(--space-xs);
  border-radius: var(--radius-default);
}

.breaking-banner__content {
  flex: 1 1 auto;
  min-width: 0;
  max-width: 720px;
}

.breaking-banner__heading {
  font-size: var(--text-h3-size);
  line-height: var(--text-h3-line-height);
  font-weight: 600;
  letter-spacing: var(--text-h3-tracking);
  color: var(--color-paper-white);
  margin-block-end: var(--space-xs);
}

.breaking-banner__meta {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  font-size: var(--text-metadata-size);
  font-weight: var(--text-metadata-weight);
  line-height: var(--text-metadata-line-height);
  letter-spacing: var(--text-metadata-tracking);
  color: var(--color-paper-white);
  margin-block-end: var(--space-sm);
}

.breaking-banner__link {
  color: var(--color-paper-white);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.breaking-banner__link:hover {
  color: var(--color-ink-charcoal);
}

.breaking-banner__close {
  flex: 0 0 auto;
  width: var(--touch-target-min);
  height: var(--touch-target-min);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  line-height: 1;
  color: var(--color-paper-white);
  border: 1px solid var(--color-paper-white);
  border-radius: var(--radius-default);
  transition: background-color var(--transition-color), color var(--transition-color);
}

.breaking-banner__close:hover {
  background-color: var(--color-paper-white);
  color: var(--color-signal-red);
}

.lead-story__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--card-gap-mobile);
}

.lead-story__media img {
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: var(--radius-image);
}

.lead-story__media figcaption {
  margin-block-start: var(--space-xs);
}

.lead-story__text {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-sm);
  max-width: 720px;
}

.lead-story__headline {
  font-size: var(--text-h2-size);
  line-height: var(--text-h2-line-height);
  font-weight: var(--text-h2-weight);
  letter-spacing: var(--text-h2-tracking);
  margin-block-end: 0;
}

.lead-story__summary {
  font-size: var(--text-body-large-size);
  line-height: var(--text-body-large-line-height);
  margin-block-end: 0;
}

.news-filter__bar {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  align-items: stretch;
}

.news-filter__chips {
  display: flex;
  flex-wrap: nowrap;
  gap: var(--space-xs);
  overflow-x: auto;
  padding-block-end: var(--space-xs);
  scrollbar-width: thin;
}

.news-filter__chip {
  flex: 0 0 auto;
  min-height: var(--touch-target-min);
  padding: var(--space-xs) var(--space-md);
  font-family: var(--font-body);
  font-size: var(--text-body-small-size);
  font-weight: 500;
  line-height: var(--text-body-small-line-height);
  color: var(--color-ink-charcoal);
  background-color: var(--color-soft-blue-grey);
  border: 1px solid var(--color-mid-grey);
  border-radius: var(--radius-default);
  transition: background-color var(--transition-color), color var(--transition-color), border-color var(--transition-color);
}

.news-filter__chip:hover {
  border-color: var(--color-deep-cobalt);
}

.news-filter__chip.is-active {
  background-color: var(--color-deep-cobalt);
  color: var(--color-paper-white);
  border-color: var(--color-deep-cobalt);
}

.news-filter__sort {
  flex: 0 0 auto;
  width: 100%;
}

.news-filter__select {
  width: 100%;
  min-height: var(--touch-target-min);
  padding: var(--space-sm) var(--space-md);
  background-color: var(--color-paper-white);
  border: var(--border-default);
  border-radius: var(--radius-default);
  font-size: var(--text-body-size);
  line-height: var(--text-body-line-height);
  color: var(--color-ink-charcoal);
}

.news-feed__title {
  margin-block-end: var(--space-lg);
}

.news-feed__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--card-gap-mobile);
}

.news-card {
  display: flex;
  flex-direction: column;
  min-width: 0;
  background-color: var(--color-soft-blue-grey);
  border: var(--border-default);
  border-radius: var(--radius-default);
  overflow: hidden;
  transition: border-color var(--transition-color), transform var(--transition-transform);
}

.news-card:hover {
  border-color: var(--color-deep-cobalt);
  transform: translateY(-2px);
}

.news-card img {
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: var(--radius-image);
}

.news-card__body {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-xs);
  padding: var(--space-md);
}

.news-card__headline {
  font-size: var(--text-h4-size);
  line-height: var(--text-h4-line-height);
  font-weight: 600;
  letter-spacing: var(--text-h4-tracking);
  margin-block-end: 0;
}

.news-card__summary {
  font-size: var(--text-body-small-size);
  line-height: var(--text-body-small-line-height);
  margin-block-end: 0;
  max-width: 60ch;
}

.load-more__wrapper {
  display: flex;
  justify-content: center;
}

.load-more__button {
  width: 100%;
}

.trending-sidebar__toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  min-height: var(--touch-target-min);
  padding: var(--space-sm) var(--space-md);
  background-color: var(--color-soft-blue-grey);
  border: var(--border-default);
  border-radius: var(--radius-default);
  color: var(--color-ink-charcoal);
  transition: border-color var(--transition-color);
}

.trending-sidebar__toggle:hover {
  border-color: var(--color-deep-cobalt);
}

.trending-sidebar__toggle h3 {
  margin-block-end: 0;
}

.trending-sidebar__chevron {
  width: 10px;
  height: 10px;
  border-right: 2px solid var(--color-deep-cobalt);
  border-bottom: 2px solid var(--color-deep-cobalt);
  transform: rotate(45deg);
  transition: transform var(--transition-transform);
}

.trending-sidebar__toggle[aria-expanded="true"] .trending-sidebar__chevron {
  transform: rotate(225deg);
}

.trending-sidebar__list {
  list-style: none;
  margin-block-start: var(--space-sm);
  padding: 0;
  display: none;
}

.trending-sidebar__list.is-open {
  display: block;
}

.trending-sidebar__item {
  border-bottom: 1px solid var(--color-mid-grey);
}

.trending-sidebar__item:last-child {
  border-bottom: none;
}

.trending-sidebar__item a {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  padding: var(--space-sm) 0;
  color: var(--color-ink-charcoal);
  text-decoration: none;
}

.trending-sidebar__item a:hover {
  color: var(--color-deep-cobalt);
}

.trending-sidebar__rank {
  flex: 0 0 auto;
  width: 28px;
  height: 28px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-paper-white);
  background-color: var(--color-deep-cobalt);
  border-radius: var(--radius-default);
}

.trending-sidebar__text {
  display: flex;
  flex-direction: column;
  gap: var(--space-2xs);
  min-width: 0;
}

.trending-sidebar__headline {
  font-family: var(--font-heading);
  font-size: 1rem;
  line-height: 1.3;
  font-weight: 500;
  color: var(--color-ink-charcoal);
}

.trending-sidebar__meta {
  font-size: var(--text-metadata-size);
  font-weight: var(--text-metadata-weight);
  line-height: var(--text-metadata-line-height);
  letter-spacing: var(--text-metadata-tracking);
  color: var(--color-muted-ink);
}

.newsletter-signup__inner {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-sm);
  max-width: 720px;
}

.newsletter-signup__text {
  margin-block-end: 0;
}

.newsletter-signup__form {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  width: 100%;
}

.newsletter-signup__input {
  width: 100%;
  min-height: var(--touch-target-min);
  padding: var(--space-sm) var(--space-md);
  background-color: var(--color-paper-white);
  border: var(--border-default);
  border-radius: var(--radius-default);
  font-size: var(--text-body-size);
  line-height: var(--text-body-line-height);
  color: var(--color-ink-charcoal);
}

.newsletter-signup__button {
  width: 100%;
}

.newsletter-signup__privacy {
  font-size: var(--text-body-small-size);
  line-height: var(--text-body-small-line-height);
  color: var(--color-muted-ink);
  margin-block-end: 0;
}

.newsletter-signup__message {
  font-size: var(--text-body-small-size);
  line-height: var(--text-body-small-line-height);
  color: var(--color-fresh-mint);
  margin-block-end: 0;
}

.editorial-note__inner {
  max-width: 720px;
  border-inline-start: 4px solid var(--color-warm-yellow);
  padding-inline-start: var(--space-lg);
}

.editorial-note__inner p {
  color: var(--color-muted-ink);
  margin-block-end: 0;
}

@media (min-width: 640px) {
  .newsletter-signup__form {
    flex-direction: row;
    align-items: stretch;
  }

  .newsletter-signup__input {
    flex: 1 1 auto;
    min-width: 0;
  }

  .newsletter-signup__button {
    flex: 0 0 auto;
    width: auto;
  }

  .load-more__button {
    width: auto;
    min-width: 200px;
  }
}

@media (min-width: 768px) {
  .breaking-banner__inner {
    align-items: center;
    gap: var(--space-lg);
  }

  .breaking-banner__label {
    flex: 0 0 130px;
  }

  .breaking-banner__content {
    flex: 1 1 auto;
  }

  .lead-story__grid {
    grid-template-columns: minmax(0, 8fr) minmax(0, 4fr);
    gap: var(--card-gap-desktop);
    align-items: start;
  }

  .lead-story__text {
    max-width: none;
  }

  .news-filter__bar {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-lg);
  }

  .news-filter__chips {
    flex: 1 1 auto;
    overflow-x: visible;
    flex-wrap: wrap;
    padding-block-end: 0;
  }

  .news-filter__sort {
    flex: 0 0 180px;
    width: auto;
  }

  .news-feed__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--card-gap-desktop);
  }

  .trending-sidebar__toggle {
    display: none;
  }

  .trending-sidebar__list {
    display: block;
    margin-block-start: 0;
  }
}

@media (min-width: 1024px) {
  .news-page {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 320px;
    column-gap: var(--card-gap-desktop);
    align-items: start;
  }

  .news-page > .breaking-banner,
  .news-page > .lead-story,
  .news-page > .news-filter,
  .news-page > .news-feed,
  .news-page > .load-more,
  .news-page > .newsletter-signup,
  .news-page > .editorial-note {
    grid-column: 1;
  }

  .news-page > .trending-sidebar {
    grid-column: 2;
    grid-row: 4 / 6;
    position: sticky;
    top: 80px;
    align-self: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .news-card,
  .breaking-banner__close,
  .news-filter__chip,
  .trending-sidebar__toggle,
  .trending-sidebar__chevron {
    transition: none;
  }

  .news-card:hover {
    transform: none;
  }
}