body.resume-page {
  font-family: "PT Serif", serif;
  font-size: 1.125rem;
  background-color: #ffffff;
  color: #222222;
  line-height: 1.6;
  margin: 0;
  -webkit-tap-highlight-color: transparent;
}

.resume-page h1,
.resume-page h2,
.resume-page .brand {
  font-family: "Merriweather", serif;
}

.resume-header {
  border-bottom: 4px solid #e63323;
  width: 100%;
  box-sizing: border-box;
  margin: 0;
}

.header-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px 5%;
}

.brand {
  font-size: 2.4rem;
  font-weight: bold;
  letter-spacing: -0.5px;
  margin: 0;
  line-height: 1;
}

.resume-main {
  max-width: 1200px;
  margin: 40px auto 40px auto;
  padding: 0 5%;
  display: grid;
  grid-template-columns: 2.2fr 1fr;
  gap: 80px;
}

.article-meta {
  font-size: 1rem;
  font-family: sans-serif;
  color: #444444;
  margin-bottom: 5px;
}

.meta-oa {
  color: #d75b00;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  transition: all 0.2s ease;
  cursor: pointer;
}

.meta-oa:hover {
  color: #025e8d;
  text-decoration-thickness: 3px;
}

.meta-date::before {
  content: " | ";
}

.article-title {
  font-size: 2.2rem;
  font-weight: 700;
  margin-top: 5px;
  margin-bottom: 20px;
  line-height: 1.25;
}

.authors,
.journal-info,
.metrics {
  margin-bottom: 15px;
  font-size: 1.05rem;
}

.authors a,
.journal-info a,
.metrics a,
.tab-pane a,
.citation-link,
.ref-links a,
#references a,
#data a {
  color: #025e8d;
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
  transition: text-decoration-thickness 0.2s ease;
}

.authors a:hover,
.journal-info a:hover,
.metrics a:hover,
.tab-pane a:hover,
.citation-link:hover,
.ref-links a:hover,
#references a:hover,
#data a:hover {
  text-decoration-thickness: 3px;
}

.envelope-sup {
  vertical-align: super;
  font-size: 0.75em;
  margin-left: 2px;
}

.author-email {
  display: inline-flex;
  color: #025e8d;
}

.citation-link {
  text-underline-offset: 2px;
  font-weight: normal;
}

.content-section {
  margin-top: 40px;
  scroll-margin-top: 90px;
}

.content-section h2 {
  font-size: 1.6rem;
  font-weight: bold;
  margin-bottom: 15px;
  border-bottom: 1px solid #dcdcdc;
  padding-bottom: 10px;
}

.btn-download,
.btn-download-small {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background-color: #025e8d;
  color: #ffffff;
  text-decoration: none;
  font-family: sans-serif;
  border: 1px solid #025e8d;
  box-sizing: border-box;
  transition:
    background-color 0.2s ease,
    color 0.2s ease;
}

.btn-download {
  padding: 12px 15px;
  font-size: 1.1rem;
  margin-bottom: 40px;
}

.btn-download:hover,
.btn-download-small:hover {
  background-color: #ffffff;
  color: #025e8d;
  border: 1px solid #025e8d;
}

.icon-download {
  margin-left: 10px;
}

body.scrolled-past-title .btn-download-desktop {
  opacity: 0;
  visibility: hidden;
  max-height: 0;
  margin-bottom: 0;
  padding-top: 0;
  padding-bottom: 0;
  overflow: hidden;
  border: none;
}

.btn-download-mobile {
  display: none;
}

.sidebar-right {
  position: sticky;
  top: 90px;
  align-self: start;
}

.sidebar-tabs-wrapper {
  background: transparent;
}

.tabs-header {
  display: flex;
  background-color: #f1f1f1;
  border: 1px solid #e0e0e0;
}

.tab-btn {
  flex: 1;
  padding: 12px 10px;
  border: none;
  border-right: 1px solid #e0e0e0;
  border-bottom: 1px solid #e0e0e0;
  background: #f1f1f1;
  cursor: pointer;
  font-family: sans-serif;
  font-size: 0.95rem;
  color: #025e8d;
  text-align: center;
}

.tab-btn:last-child {
  border-right: none;
}

.tab-btn.active {
  background: #ffffff;
  color: #222222;
  font-weight: bold;
  border-bottom: 1px solid #ffffff;
  margin-bottom: -1px;
}

.tabs-content-area {
  max-height: 400px;
  overflow-y: auto;
  padding: 20px 0 20px 20px;
}

.tab-pane {
  display: none;
}
.tab-pane.active {
  display: block;
}

.tab-pane ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.tab-pane li {
  margin-bottom: 16px !important;
  position: relative;
}

.tab-pane a {
  color: #025e8d;
  text-decoration: underline;
  text-underline-offset: 3px;
  font-family: sans-serif;
  font-size: 1rem;
}

#tab-sections a.active-section {
  color: #222222;
  text-decoration-color: #222222;
  text-decoration-thickness: 1px;
}

#tab-sections a.active-section:hover {
  text-decoration-thickness: 3px;
}

#tab-sections a.active-section::before {
  content: "";
  position: absolute;
  left: -16px;
  top: 0;
  bottom: 0;
  width: 4px;
  background-color: #dcdcdc;
}

.sidebar-ref-list li {
  font-family: "PT Serif", serif;
  font-size: 0.95rem;
  color: #222222;
  line-height: 1.5;
  border-bottom: 1px solid #ebebeb;
  padding-bottom: 15px;
}

.sidebar-ref-list li:last-child {
  border-bottom: none;
}

.ref-links {
  text-align: right;
  margin-top: 10px;
}

.ref-links a {
  font-family: sans-serif;
  font-size: 0.85rem;
  font-weight: bold;
  margin-left: 12px;
}

.sticky-article-bar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: rgba(255, 255, 255, 0.5);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(224, 224, 224, 0.5);
  z-index: 100;
  padding: 12px 0;
  box-shadow: none;
  transform: translateY(-100%);
  transition: transform 0.3s ease-in-out;
}

.sticky-article-bar.visible {
  transform: translateY(0);
}

.sticky-bar-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 5%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
}

.sticky-title {
  font-family: "PT Serif", serif;
  font-size: 1.15rem;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.btn-download-small {
  padding: 8px 15px;
  font-size: 0.95rem;
  gap: 8px;
}

.modern-popup {
  border: none;
  border-radius: 8px;
  padding: 30px;
  max-width: 450px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
  text-align: left;
  font-family: "PT Serif", serif;
  color: #222222;
}

.modern-popup::backdrop {
  background-color: rgba(0, 0, 0, 0.65);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

.popup-title {
  font-family: "Merriweather", serif;
  color: #e63323;
  margin-top: 0;
  margin-bottom: 15px;
  font-size: 1.6rem;
  border-bottom: 1px solid #ebebeb;
  padding-bottom: 10px;
}

.popup-content p {
  font-size: 1.05rem;
  line-height: 1.5;
  margin-bottom: 15px;
}

.popup-actions {
  display: flex;
  justify-content: flex-end;
  gap: 15px;
  margin-top: 25px;
  border-top: 1px solid #ebebeb;
  padding-top: 20px;
}

.btn-cancel {
  background-color: #f1f1f1;
  color: #444;
  border: 1px solid #ccc;
  padding: 10px 18px;
  border-radius: 4px;
  cursor: pointer;
  font-family: sans-serif;
  font-size: 0.95rem;
  transition: all 0.2s ease;
}

.btn-cancel:hover {
  background-color: #e2e2e2;
}

.btn-confirm-download {
  background-color: #025e8d;
  color: #ffffff !important;
  text-decoration: none !important;
  padding: 10px 18px;
  border-radius: 4px;
  font-family: sans-serif;
  font-size: 0.95rem;
  font-weight: bold;
  display: inline-flex;
  align-items: center;
  border: 1px solid #025e8d;
  transition: all 0.2s ease;
}

.btn-confirm-download:hover {
  background-color: #ffffff;
  color: #025e8d !important;
}

.citation-box {
  background-color: #f8f9fa;
  border-left: 4px solid #025e8d;
  padding: 12px;
  margin: 8px 0 15px 0;
  font-family: sans-serif;
  font-size: 0.9rem;
  color: #333;
}

.metrics-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.metrics-list li {
  font-size: 1.1rem;
  margin-bottom: 12px;
  border-bottom: 1px solid #ebebeb;
  padding-bottom: 8px;
}

.metrics-list li:last-child {
  border-bottom: none;
}

@media (max-width: 900px) {
  .resume-main {
    grid-template-columns: 1fr;
    margin-top: 15px;
  }

  .sidebar-right {
    display: none;
  }

  .sticky-article-bar {
    display: none !important;
  }

  .mobile-sticky-wrapper {
    display: block;
    position: -webkit-sticky;
    position: sticky;
    top: 0;
    z-index: 105;
    background-color: #ffffff;
    padding: 15px 5%;
    border-bottom: 1px solid #ebebeb;
  }

  .btn-download-mobile {
    display: flex;
    margin-bottom: 0;
  }

  .article-title {
    font-size: 1.9rem;
  }

  .brand {
    font-size: 1.8rem;
  }

  .meta-date::before {
    content: "";
  }

  .meta-date {
    display: block;
    margin-top: 2px;
  }
}