/* =========================
   ARTICLE READER
========================= */

.article-page-shell {
  --article-accent: #6f9fb3;
}

.article-page-shell .article-window-body {
  padding: 0;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.78), transparent 10% 90%, rgba(143, 154, 160, 0.12)),
    #edf0f1;
}

.article-page-shell .article-body {
  max-width: 830px;
  margin: 0 auto;
  padding: clamp(18px, 4vw, 50px);
}

.article-page-shell .article-body > p {
  margin: 0 0 26px;
  color: #34434b;
  font-size: 16px;
  line-height: 2;
}

.article-page-shell .article-intro {
  margin: 0 0 54px;
  padding: clamp(18px, 3.6vw, 36px);
  border: 1px solid #6e7f89;
  background:
    linear-gradient(120deg, rgba(255, 255, 255, 0.82), transparent 42%),
    linear-gradient(135deg, #d8eef7, #ded3e9 62%, #efd8e1);
  box-shadow:
    inset 1px 1px 0 #fff,
    4px 5px 0 rgba(65, 68, 73, 0.20);
}

.article-page-shell .article-title-heading {
  width: 1px;
  height: 1px;
  position: absolute;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
}

.article-page-shell .article-object-title {
  width: 100%;
  height: clamp(90px, 14vw, 150px);
  margin: 12px 0 2px;
  display: block;
  object-fit: contain;
  object-position: left center;
}

.article-page-shell .article-subtitle {
  max-width: 690px;
  margin: 4px 0 28px;
  color: #273942;
  font-size: clamp(22px, 3.4vw, 35px);
  font-weight: 500;
  line-height: 1.45;
  letter-spacing: -0.035em;
}

.article-page-shell .article-publish-meta {
  margin: 14px 0 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  color: #52636b;
  font: 800 10px/1.2 "Courier New", monospace;
  letter-spacing: 0.06em;
}

.article-page-shell .article-publish-meta > * {
  padding: 5px 8px;
  border: 1px solid #87969d;
  background: #e5ecef;
  box-shadow: inset 1px 1px 0 #fff;
}

.article-page-shell .article-reading-progress {
  width: var(--shared-app-width);
  height: 4px;
  margin: 0;
  position: fixed;
  top: 0;
  left: 50%;
  z-index: 10000;
  overflow: hidden;
  background: #c9d1d4;
  transform: translateX(-50%);
}

.article-page-shell .article-reading-progress span {
  width: 100%;
  height: 100%;
  display: block;
  background: #df4f91;
  transform: scaleX(0);
  transform-origin: left center;
  will-change: transform;
}

.article-page-shell .image-source a {
  color: inherit;
  overflow-wrap: anywhere;
  text-underline-offset: 2px;
}

.article-page-shell .article-intro > p:not(.ui-chip):not(.article-subtitle):not(.image-source) {
  margin: 0 0 23px;
  color: #35464f;
  font-size: 15px;
  line-height: 1.95;
}

.article-page-shell .article-intro > p:last-child {
  margin-bottom: 0;
}

.article-page-shell .article-body > h2 {
  margin: 78px 0 24px;
  padding: 11px 14px;
  border: 1px solid #777f84;
  border-left: 7px solid var(--article-accent);
  color: #2c3439;
  background: linear-gradient(180deg, #fff 0%, #eceeef 44%, #c8cdd0 52%, #f2f3f3 100%);
  box-shadow:
    inset 1px 1px 0 #fff,
    0 3px 0 rgba(66, 75, 80, 0.22);
  font-size: clamp(21px, 3vw, 31px);
  line-height: 1.45;
  letter-spacing: -0.035em;
  text-shadow: 0 1px 0 #fff;
}

.article-page-shell .article-figure .figure-caption {
  margin: 5px 0 0;
  color: #56646c;
  font-size: 10px;
  line-height: 1.65;
}

.article-page-shell .article-body > h3 {
  margin: 56px 0 20px;
  padding-bottom: 10px;
  border-bottom: 1px solid #8a969d;
  font-size: 21px;
  line-height: 1.55;
}

.article-page-shell .article-figure {
  margin: 38px 0 52px;
  padding: 8px;
  border: 1px solid #6e7c85;
  background: #dce2e5;
  box-shadow:
    inset 1px 1px 0 #fff,
    4px 5px 0 rgba(66, 70, 74, 0.18);
}

.article-page-shell .article-figure img {
  width: 100%;
  height: auto;
  display: block;
  border: 1px solid #6f7a81;
  background: #cbd2d6;
}

.article-page-shell .article-hero {
  margin: 24px 0 38px;
}

.article-page-shell .article-hero img {
  max-height: 620px;
  object-fit: cover;
}

.article-page-shell .article-figure figcaption,
.article-page-shell .comparison-year {
  margin-top: 8px;
  color: #456f82;
  font-size: 11px;
  line-height: 1.65;
}

.article-page-shell .comparison-year {
  font-weight: 700;
}

.article-page-shell .image-source {
  margin: 4px 0 0;
  color: #77828a;
  font-size: 9px;
  line-height: 1.5;
  overflow-wrap: anywhere;
}

.article-page-shell .toc {
  margin: 52px 0;
  padding: 0;
  overflow: hidden;
  border: 1px solid #74828b;
  background: #e7ecef;
  box-shadow:
    inset 1px 1px 0 #fff,
    3px 4px 0 rgba(66, 70, 74, 0.18);
}

.article-page-shell .toc-title {
  min-height: 31px;
  margin: 0;
  padding: 0 10px;
  display: flex;
  align-items: center;
  border-bottom: 1px solid #72838e;
  color: #344a59;
  background: linear-gradient(90deg, #d3eaf4, #ddd4e8);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.article-page-shell .toc ol {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: toc-item;
}

.article-page-shell .toc li {
  min-height: 44px;
  margin: 0;
  display: grid;
  grid-template-columns: 42px 1fr;
  align-items: stretch;
  border-bottom: 1px solid #a0aab0;
  counter-increment: toc-item;
}

.article-page-shell .toc li:last-child {
  border-bottom: 0;
}

.article-page-shell .toc li::before {
  content: counter(toc-item, decimal-leading-zero);
  display: grid;
  place-items: center;
  border-right: 1px solid #9aa6ad;
  color: #657783;
  background: #dce2e5;
  font: 700 10px/1 "Courier New", monospace;
}

.article-page-shell .toc a {
  padding: 11px 12px;
  display: flex;
  align-items: center;
  color: #2f424d;
  font-size: 13px;
  line-height: 1.55;
  text-decoration: none;
}

.article-page-shell .toc a:hover {
  background: #c7e3ef;
  opacity: 1;
}

.article-page-shell .image-comparison {
  margin: 44px 0 60px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.article-page-shell .comparison-item {
  margin: 0;
  padding: 7px;
  border: 1px solid #76838b;
  background: #e1e6e8;
  box-shadow: inset 1px 1px 0 #fff;
}

.article-page-shell .comparison-item img {
  width: 100%;
  height: 470px;
  display: block;
  object-fit: contain;
  border: 1px solid #8a949a;
  background: #f5f6f6;
}

.article-page-shell .comparison-caption {
  grid-column: 1 / -1;
  margin: 0;
  padding: 12px 14px;
  border: 1px solid #7d8594;
  color: #52606a;
  background: #e8e3ef;
  font-size: 12px;
  line-height: 1.75;
}

.article-page-shell blockquote {
  margin: 38px 0;
  padding: 22px 24px;
  border: 1px solid #75858e;
  border-left: 7px solid #b8869a;
  background: linear-gradient(135deg, #f2eef4, #e5edf1);
  box-shadow: inset 1px 1px 0 #fff;
}

.article-page-shell blockquote p {
  margin: 0 0 14px;
  font-size: 14px;
  line-height: 1.9;
}

.article-page-shell blockquote cite {
  color: #6f7a81;
  font-size: 10px;
  font-style: normal;
  overflow-wrap: anywhere;
}

.article-page-shell .portrait-figure {
  max-width: 390px;
  margin-inline: auto;
}

.article-page-shell .article-ending {
  margin: 62px 0 30px;
  padding: 22px 24px;
  border: 1px solid #7d708c;
  color: #41394e;
  background: linear-gradient(135deg, #ede5f2, #e4f1f5);
  box-shadow:
    inset 1px 1px 0 #fff,
    3px 4px 0 rgba(72, 68, 79, 0.18);
  font-weight: 600;
}


/* =========================
   READER HARMONY + BACK TO TOP
========================= */

.article-page-shell {
  --article-accent: #67a8c1;
  --article-pink: #d76f9d;
}

.article-page-shell .article-window {
  background: #d8dcde;
  box-shadow:
    inset 1px 1px 0 #fff,
    4px 5px 0 rgba(50, 53, 55, 0.20);
}

.article-page-shell .article-window-body {
  background:
    repeating-linear-gradient(90deg, rgba(80, 87, 91, 0.035) 0 1px, transparent 1px 11px),
    #e7ebed;
}

.article-page-shell .article-intro {
  border-radius: 5px;
  background: #edf2f4;
  box-shadow:
    inset 1px 1px 0 #fff,
    4px 5px 0 rgba(65, 68, 73, 0.18);
}

.article-page-shell .article-body > h2 {
  border-left-color: var(--article-accent);
  background: #eef2f4;
  box-shadow:
    inset 0 1px 0 #fff,
    0 3px 0 rgba(66, 75, 80, 0.20);
}

.article-page-shell .toc-title {
  color: #2d4855;
  background: #cfe5ee;
}

.article-page-shell blockquote,
.article-page-shell .article-ending {
  background: #f0edf2;
}

.article-page-shell .article-ending {
  border-left: 7px solid var(--article-pink);
}

.article-page-shell .article-back-top-wrap {
  margin: 34px 0 4px;
  padding-top: 22px;
  border-top: 1px solid #a5afb4;
  text-align: right;
}

.article-page-shell .article-back-top {
  min-width: 210px;
  min-height: 42px;
  padding: 0 18px 0 8px;
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  border: 1px solid #68757c;
  border-radius: 22px;
  color: #263943;
  background: #f5f7f8;
  box-shadow:
    inset 0 1px 0 #fff,
    inset 0 -5px 8px rgba(104, 139, 154, 0.22),
    0 3px 0 rgba(61, 69, 74, 0.25);
  font: 800 11px/1 "Courier New", monospace;
  letter-spacing: 0.12em;
  text-decoration: none;
}

.article-page-shell .article-back-top span {
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  border: 1px solid #4d8197;
  border-radius: 50%;
  color: #fff;
  background: #62afd0;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.75);
  font-size: 17px;
}

.article-page-shell .article-back-top:hover {
  border-color: #bd5b87;
  color: #61243f;
  background: #fff2f7;
  opacity: 1;
}

.article-page-shell .article-back-top:focus-visible {
  outline: 3px solid rgba(215, 111, 157, 0.40);
  outline-offset: 3px;
}

@media (max-width: 700px) {
  .article-page-shell .article-body {
    padding: 14px;
  }

  .article-page-shell .article-intro {
    padding: 16px;
  }

  .article-page-shell .article-subtitle {
    font-size: 23px;
  }

  .article-page-shell .article-body > p {
    font-size: 15px;
  }

  .article-page-shell .image-comparison {
    grid-template-columns: 1fr;
  }

  .article-page-shell .comparison-item img {
    height: auto;
  }

  .article-page-shell .comparison-caption {
    grid-column: auto;
  }

  .article-page-shell .article-back-top {
    width: 100%;
  }
}


/* =========================
   WIDE EDITORIAL ARTICLE LAYOUT
========================= */

.article-page-shell .article-body {
  width: min(100%, 1160px);
  max-width: 1160px;
  box-sizing: border-box;
}

.article-page-shell .article-intro {
  padding: clamp(18px, 2.6vw, 34px);
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.68), transparent 34%),
    #eadde2;
}

.article-page-shell .article-opening-grid {
  display: grid;
  grid-template-columns: minmax(260px, 0.72fr) minmax(0, 1.55fr);
  gap: clamp(18px, 2.7vw, 35px);
  align-items: center;
}

.article-page-shell .article-opening-copy {
  min-width: 0;
}

.article-page-shell .article-opening-copy .ui-chip {
  width: fit-content;
  margin: 0 0 10px;
}

.article-page-shell .article-opening-copy .article-object-title {
  height: clamp(86px, 10vw, 126px);
  margin: 7px 0 4px;
}

.article-page-shell .article-opening-copy .article-subtitle {
  max-width: none;
  margin: 10px 0 18px;
  font-size: clamp(23px, 2.8vw, 36px);
  line-height: 1.38;
}

.article-page-shell .article-opening-grid .article-hero {
  min-width: 0;
  margin: 0;
  padding: 7px;
  background: #fff7fa;
  box-shadow:
    inset 1px 1px 0 #fff,
    5px 6px 0 rgba(97, 70, 80, 0.20);
}

.article-page-shell .article-opening-grid .article-hero img {
  width: 100%;
  min-height: 390px;
  max-height: 560px;
  object-fit: cover;
}

.article-page-shell .article-lede {
  margin-top: clamp(24px, 3.5vw, 42px);
  padding-top: 22px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  column-gap: 34px;
  border-top: 1px solid rgba(105, 86, 92, 0.42);
}

.article-page-shell .article-lede p {
  margin: 0 0 18px;
  color: #35464f;
  font-size: 15px;
  line-height: 1.95;
}

.article-page-shell .article-body > p,
.article-page-shell .article-body > h2,
.article-page-shell .article-body > h3,
.article-page-shell .article-body > blockquote,
.article-page-shell .article-body > .toc,
.article-page-shell .article-body > .article-figure,
.article-page-shell .article-body > .image-comparison,
.article-page-shell .article-body > .article-ending,
.article-page-shell .article-body > .article-back-top-wrap {
  max-width: none;
}

.article-page-shell .article-body > p {
  width: 100%;
}

@media (max-width: 820px) {
  .article-page-shell .article-opening-grid {
    grid-template-columns: 1fr;
  }

  .article-page-shell .article-opening-grid .article-hero img {
    min-height: 0;
  }

  .article-page-shell .article-lede {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 520px) {
  .article-page-shell .article-intro {
    padding: 13px;
  }

  .article-page-shell .article-opening-copy .article-subtitle {
    font-size: 22px;
  }
}
