/* Article Template Styles - Japanese Minimal Design */

:root {
  --primary-dark: #1a3d5c;
  --primary-teal: #007c91;
  --accent-warm: #c44536;
  --text-primary: #2d2d2d;
  --text-muted: #6b7280;
  --bg-cream: #fdfcfb;
  --bg-subtle: #f8f7f6;
  --border-light: #e5e3e0;
  --surface: #fff;
}

/* Main Layout */
.article-wrap {
  max-width: 1180px;
  margin: 56px auto;
  padding: 0 24px;
  background: var(--bg-cream);
}

.article-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: 36px;
  align-items: start;
  overflow: visible;
}

@media (max-width: 1000px) {
  .article-grid {
    grid-template-columns: 1fr;
  }
}

/* Back Link */
.back-issue {
  font-size: 14px;
  color: var(--primary-dark);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  margin-bottom: 16px;
  font-weight: 500;
  transition: all 0.2s ease;
}

.back-issue:hover {
  color: var(--primary-dark);
  transform: translateX(-4px);
}

/* Title and Meta */
.title {
  margin: 0 0 16px;
  font-size: clamp(26px, 3vw, 36px);
  line-height: 1.3;
  font-weight: 700;
  font-family: Georgia, 'Times New Roman', serif;
  color: var(--primary-dark);
  letter-spacing: -0.3px;
}

.short-title {
  margin: 0 0 16px;
  font-size: clamp(17px, 2vw, 21px);
  line-height: 1.5;
  font-weight: 400;
  font-family: Georgia, 'Times New Roman', serif;
  color: var(--text-muted);
  letter-spacing: 0;
  opacity: 0.9;
}

.meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: 24px;
  padding-bottom: 24px;
  border-bottom: 1px dashed var(--border-light);
}

.meta .dot {
  color: var(--border-light);
}

.meta a {
  color: var(--primary-teal);
  text-decoration: none;
  font-weight: 500;
}

.meta a:hover {
  color: var(--primary-dark);
  text-decoration: underline;
}

/* Content Blocks */
.block {
  margin: 0 0 36px;
  padding: 32px;
  background: var(--bg-cream);
  border: 1px solid var(--border-light);
  border-radius: 2px;
}

.block h2 {
  margin: 0 0 20px;
  padding-bottom: 12px;
  font-size: 21px;
  font-family: Georgia, 'Times New Roman', serif;
  color: var(--primary-dark);
  font-weight: 600;
  letter-spacing: -0.2px;
  border-bottom: 1px dashed var(--border-light);
}

.block p {
  margin: 0;
  line-height: 2;
  color: var(--text-primary);
  font-size: 16px;
}

/* Content Subheadings */
.content-subheading {
  display: block;
  font-size: 17px;
  font-weight: 600;
  font-style: italic;
  font-family: Georgia, 'Times New Roman', serif;
  color: var(--primary-dark);
  margin-top: 24px;
  margin-bottom: 8px;
  letter-spacing: -0.1px;
  line-height: 1.5;
}

/* First subheading should have less top margin */
.block p .content-subheading:first-child {
  margin-top: 0;
}

.authors-line {
  font-size: 15px;
  color: var(--text-primary);
  line-height: 1.8;
}

.affils {
  margin-top: 12px;
  font-size: 14px;
  color: var(--text-primary);
  line-height: 1.8;
}

.affils li {
  margin: 6px 0;
}

/* Sidebar */
.sidebar {
  position: relative;
  height: fit-content;
  align-self: start;
  height: 100%;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.sidebar > .btn-pdf {
  position: relative;
  flex-shrink: 0;
}

.sticky {
  position: sticky;
  top: 90px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-height: calc(100vh - 120px);
  overflow-y: auto;
  overflow-x: hidden;
  background: var(--bg-subtle);
  padding: 24px;
  border: 1px solid var(--border-light);
  border-radius: 2px;
}

/* Custom scrollbar for TOC - Auto-hide when not in use */
.sticky {
  scrollbar-width: thin;
  scrollbar-color: transparent transparent;
  transition: scrollbar-color 0.3s ease;
}

.sticky::-webkit-scrollbar {
  width: 6px;
}

.sticky::-webkit-scrollbar-track {
  background: transparent;
  border-radius: 3px;
}

.sticky::-webkit-scrollbar-thumb {
  background: transparent;
  border-radius: 3px;
  transition: background 0.3s ease;
}

/* Show scrollbar when hovering TOC or actively scrolling */
.sticky.is-hovering::-webkit-scrollbar-thumb,
.sticky.is-scrolling::-webkit-scrollbar-thumb {
  background: #c1c1c1;
}

.sticky::-webkit-scrollbar-thumb:hover {
  background: #a1a1a1 !important;
}

.sticky::-webkit-scrollbar-thumb:active {
  background: #888 !important;
}

@media (max-width: 1000px) {
  .sticky {
    top: 70px;
    max-height: calc(100vh - 100px);
  }
}

/* Table of Contents - Minimalist Zen */
.toc-title {
  margin: 0 0 16px;
  font-size: 13px;
  font-family: Georgia, 'Times New Roman', serif;
  color: var(--text-muted);
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.toc {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.toc li {
  position: relative;
  display: flex;
  align-items: center;
  gap: 10px;
}

.toc li::before {
  content: "•";
  color: var(--border-light);
  font-size: 18px;
  line-height: 1;
  flex-shrink: 0;
}

.toc a {
  display: block;
  padding: 6px 0;
  text-decoration: none;
  color: var(--text-primary);
  font-size: 14px;
  line-height: 1.6;
  transition: all 0.2s ease;
  font-weight: 400;
  flex: 1;
}

.toc a:hover {
  color: var(--primary-teal);
  transform: translateX(2px);
}

.toc a:active,
.toc a.active {
  color: var(--accent-warm);
  font-weight: 500;
}

.toc li:has(a.active)::before {
  color: var(--accent-warm);
}

/* PDF Download Button - Natural & Soft */
.btn-pdf {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 20px;
  border-radius: 4px;
  text-decoration: none;
  font-weight: 600;
  color: #fff;
  border: 2px solid var(--primary-dark);
  background: var(--primary-dark);
  box-shadow: 0 2px 4px rgba(26, 61, 92, 0.15);
  transition: all 0.3s ease;
}

.btn-pdf:hover {
  background: #0f2942;
  border-color: #0f2942;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(15, 41, 66, 0.25);
}

.btn-pdf .txt {
  flex: 1 1 auto;
  text-align: left;
  font-size: 15px;
}

.btn-pdf .icn {
  flex: 0 0 auto;
  display: inline-flex;
}

.btn-pdf .free-badge {
  display: inline-block;
  background: var(--accent-warm);
  color: white;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.5px;
  padding: 2px 6px;
  border-radius: 3px;
  margin-right: 8px;
  vertical-align: middle;
}

/* Utility Classes */
.small {
  font-size: 12px;
  color: var(--muted);
}

/* Smooth Scrolling */
html {
  scroll-behavior: smooth;
}

:where(#abstract, #corresponding-author, #other-authors-orcid, #ethics-approval, #how-to-cite, #citation) {
  scroll-margin-top: 110px;
}

.article-content h2[id] {
  scroll-margin-top: 110px;
}

.single-article .wrapper {
  overflow: visible !important;
}

/* Author Links */
.author-link {
  text-decoration: none;
  border-bottom: 1px dotted var(--primary-teal);
  cursor: pointer;
  color: var(--primary-dark);
  transition: all 0.2s ease;
}

.author-link:hover {
  color: var(--accent-warm);
  border-bottom-color: var(--accent-warm);
}

/* Author Popover */
.author-popover {
  position: absolute;
  z-index: 1000;
  min-width: 280px;
  max-width: 90vw;
  width: 720px;
  max-height: 260px;
  overflow-y: auto;
  background: var(--surface);
  border: 1px solid var(--border-light);
  border-radius: 2px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  padding: 20px;
  display: none;
}

.author-popover[data-open="true"] {
  display: block;
}

.ap-header {
  margin-bottom: 12px;
  padding-bottom: 12px;
  border-bottom: 1px dashed var(--border-light);
}

.ap-name {
  font-size: 17px;
  font-family: Georgia, 'Times New Roman', serif;
  color: var(--primary-dark);
  font-weight: 600;
}

.ap-body {
  font-size: 14px;
  color: var(--text-primary);
  display: grid;
  gap: 10px;
  margin-bottom: 16px;
}

.ap-row {
  display: grid;
  grid-template-columns: 80px 1fr;
  align-items: start;
  gap: 12px;
}

.ap-label {
  color: var(--text-muted);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-weight: 600;
}

.ap-orcid {
  color: var(--primary-teal);
  word-break: break-all;
  font-weight: 500;
}

.ap-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.ap-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px 14px;
  border: 1px solid var(--border-light);
  border-radius: 2px;
  text-decoration: none;
  font-size: 13px;
  color: var(--primary-dark);
  background: var(--surface);
  transition: all 0.2s ease;
}

.ap-btn:hover {
  border-color: var(--primary-teal);
  color: var(--primary-teal);
  background: var(--bg-subtle);
}

.ap-close {
  position: absolute;
  top: 12px;
  right: 12px;
  background: var(--bg-subtle);
  border: 1px solid var(--border-light);
  border-radius: 2px;
  width: 28px;
  height: 28px;
  font-size: 18px;
  line-height: 1;
  cursor: pointer;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
}

.ap-close:hover {
  background: var(--accent-warm);
  border-color: var(--accent-warm);
  color: white;
}

/* References List - Clean List Style */
.references-list {
  list-style: none;
  counter-reset: ref-counter;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.reference-item {
  counter-increment: ref-counter;
  padding: 16px 0;
  border-bottom: 1px dotted var(--border-light);
}

.reference-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.reference-citation {
  font-size: 14px;
  line-height: 1.9;
  color: var(--text-primary);
  margin-bottom: 10px;
}

.reference-citation::before {
  content: "[" counter(ref-counter) "]";
  font-weight: 600;
  color: var(--accent-warm);
  margin-right: 8px;
}

.reference-actions {
  display: flex;
  gap: 14px;
  align-items: center;
  flex-wrap: wrap;
}

.ref-btn {
  font-size: 13px;
  color: var(--primary-teal);
  text-decoration: none;
  border-bottom: 1px dotted var(--primary-teal);
  cursor: pointer;
  background: none;
  border: none;
  padding: 0;
  transition: all 0.2s ease;
  font-weight: 500;
}

.ref-btn:hover:not(:disabled) {
  color: var(--primary-dark);
  border-bottom-color: var(--primary-dark);
}

.ref-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  text-decoration: none;
  border-bottom: none;
}

/* License Section - Natural Box */
.license-section {
  border: 1px solid var(--border-light);
  padding: 24px;
  background: var(--bg-subtle);
  border-radius: 2px;
}

.license-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
  padding-bottom: 16px;
  border-bottom: 1px dashed var(--border-light);
}

.license-logo {
  flex-shrink: 0;
  line-height: 0;
}

.license-logo img {
  width: 100px;
  height: auto;
  display: block;
}

.license-divider {
  height: 18px;
  width: 1px;
  background: var(--border-light);
}

.license-title {
  font-weight: 600;
  color: var(--primary-dark);
  font-size: 14px;
}

.license-content {
  color: var(--text-primary);
  font-size: 14px;
  line-height: 1.9;
  margin: 0;
}

.license-footer {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px dashed var(--border-light);
}

.license-link {
  color: var(--primary-teal);
  text-decoration: none;
  font-size: 13px;
  font-weight: 500;
  border-bottom: 1px dotted var(--primary-teal);
}

.license-link:hover {
  color: var(--primary-dark);
  border-bottom-color: var(--primary-dark);
}

/* About This Article Section */
.about-subsection {
  margin-bottom: 24px;
  padding-bottom: 0;
  border-bottom: none;
}

.about-subsection:last-child {
  margin-bottom: 0;
}

.about-subsection-noheading {
  padding-top: 0;
}

.about-heading {
  margin: 0 0 14px;
  font-size: 16px;
  font-weight: 600;
  font-family: Georgia, 'Times New Roman', serif;
  color: var(--primary-dark);
  letter-spacing: -0.2px;
}

.about-citation {
  margin: 0;
  padding: 18px 20px;
  background: var(--bg-cream);
  border-left: 3px solid var(--primary-dark);
  border-radius: 2px;
  font-size: 14px;
  line-height: 1.9;
  color: var(--text-primary);
  font-style: italic;
}

.about-dates {
  margin: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

@media (max-width: 900px) {
  .about-dates {
    grid-template-columns: 1fr;
  }
}

.about-date-row {
  display: flex;
  flex-direction: column;
  font-size: 14px;
  line-height: 1.5;
  padding: 14px 16px;
  background: var(--surface);
  border-radius: 2px;
  border: 1px solid var(--border-light);
  transition: all 0.2s ease;
  text-align: left;
}

.about-date-row:hover {
  border-color: var(--primary-teal);
  background: var(--bg-subtle);
}

.about-date-row dt {
  font-weight: 600;
  color: var(--text-muted);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 6px;
}

.about-date-row dd {
  margin: 0;
  padding: 0;
  color: var(--primary-dark);
  font-weight: 600;
  font-size: 15px;
}

.about-subsection p a {
  display: inline-block;
  padding: 10px 16px;
  background: var(--surface);
  border: 1px solid var(--border-light);
  border-radius: 2px;
  color: var(--primary-dark);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: all 0.2s ease;
}

.about-subsection p a:hover {
  background: var(--bg-subtle);
  border-color: var(--primary-teal);
  color: var(--primary-teal);
}

/* Declarations Section */
.declarations-container {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.declaration-item {
  padding: 0;
}

.declaration-subtitle {
  margin: 0 0 12px;
  padding-bottom: 10px;
  font-size: 16px;
  font-weight: 600;
  font-family: Georgia, 'Times New Roman', serif;
  color: var(--primary-dark);
  letter-spacing: -0.2px;
  border-bottom: 1px dashed var(--border-light);
}

.declaration-content {
  margin: 0;
  padding: 16px 0;
  background: var(--bg-cream);
  border-radius: 2px;
  font-size: 15px;
  line-height: 2;
  color: var(--text-primary);
}

/* Keywords Badges - Minimal Tags */
.keywords-container {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.keyword-badge {
  display: inline-block;
  padding: 6px 16px;
  background: var(--surface);
  border: 1px solid var(--border-light);
  border-radius: 16px;
  font-size: 14px;
  color: var(--text-primary);
  font-weight: 500;
  transition: all 0.2s ease;
}

.keyword-badge:hover {
  border-color: var(--primary-teal);
  color: var(--primary-teal);
}

/* Figures Grid */
.figures-container {
  display: flex;
  flex-direction: column;
  gap: 40px;
  margin-top: 28px;
}

.figure-item {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 16px;
  width: 100%;
  max-width: 900px;
  margin: 0 auto;
  padding: 20px;
  background: var(--bg-cream);
  border: 1px solid var(--border-light);
  border-radius: 2px;
}

.figure-wrapper {
  position: relative;
  width: 100%;
  border: 1px solid var(--border-light);
  border-radius: 2px;
  background: var(--surface);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 300px;
  max-height: 600px;
}

.figure-wrapper:hover .fullscreen-btn {
  opacity: 1;
}

.figure-content {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.figure-content img {
  max-width: 100%;
  max-height: 600px;
  width: auto;
  height: auto;
  display: block;
  object-fit: contain;
}

.figure-content embed {
  width: 100%;
  height: 600px;
  display: block;
}

.fullscreen-btn {
  position: absolute;
  top: 14px;
  right: 14px;
  background: var(--primary-dark);
  color: white;
  border: 1px solid var(--surface);
  border-radius: 2px;
  padding: 10px 14px;
  cursor: pointer;
  font-size: 13px;
  font-weight: 600;
  opacity: 0;
  transition: all 0.3s ease;
  z-index: 10;
  display: flex;
  align-items: center;
  gap: 6px;
}

.fullscreen-btn:hover {
  background: var(--primary-teal);
}

/* Figure Info - Caption and Description Below Image */
.figure-info {
  display: flex;
  flex-direction: column;
  gap: 8px;
  text-align: center;
  padding-top: 14px;
}

.figure-caption-line {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-primary);
  font-weight: 400;
}

.figure-label {
  font-weight: 700;
  font-family: Georgia, 'Times New Roman', serif;
  color: var(--primary-dark);
  letter-spacing: -0.2px;
}

.figure-description {
  margin: 0;
  font-size: 13px;
  line-height: 1.8;
  color: var(--text-muted);
  font-weight: 400;
}

/* Table Caption - Above Image */
.table-caption-top {
  display: flex;
  flex-direction: column;
  gap: 8px;
  text-align: center;
  padding-bottom: 14px;
}

.table-caption-line {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-primary);
  font-weight: 400;
}

.table-label {
  font-weight: 700;
  font-family: Georgia, 'Times New Roman', serif;
  color: var(--primary-dark);
  letter-spacing: -0.2px;
}

/* Table Description - Below Image */
.table-description-bottom {
  padding-top: 14px;
  text-align: center;
}

.table-description {
  margin: 0;
  font-size: 13px;
  line-height: 1.8;
  color: var(--text-muted);
  font-weight: 400;
}

/* HD Download Button in Lightbox - Top bar style */
.lightbox-hd-btn {
  position: absolute;
  top: -40px;
  left: 0;
  background: rgba(255, 255, 255, 0.1);
  color: white;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 6px;
  padding: 10px 16px;
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: all 0.2s ease;
  z-index: 10001;
  display: flex;
  align-items: center;
  gap: 8px;
}

.lightbox-hd-btn svg {
  flex-shrink: 0;
  width: 16px;
  height: 16px;
}

.lightbox-hd-btn:hover {
  background: rgba(255, 255, 255, 0.2);
  border-color: rgba(255, 255, 255, 0.4);
}

/* Lightbox Modal */
.figure-lightbox {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.95);
  z-index: 9999;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.figure-lightbox.active {
  display: flex;
}

.lightbox-content {
  position: relative;
  max-width: 95vw;
  max-height: 95vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.lightbox-content img,
.lightbox-content embed {
  max-width: 100%;
  max-height: 95vh;
  object-fit: contain;
}

.lightbox-content embed {
  width: 90vw;
  height: 90vh;
}

.lightbox-close {
  position: absolute;
  top: -40px;
  right: 0;
  background: rgba(255, 255, 255, 0.1);
  color: white;
  border: none;
  border-radius: 6px;
  padding: 10px 16px;
  cursor: pointer;
  font-size: 18px;
  font-weight: bold;
  transition: background 0.2s ease;
}

.lightbox-close:hover {
  background: rgba(255, 255, 255, 0.2);
}

/* Collapsible Author Details */
.author-details {
  margin-top: 14px;
  border: 1px solid var(--border-light);
  border-radius: 2px;
  overflow: hidden;
  background: var(--surface);
}

.author-details-summary {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  cursor: pointer;
  user-select: none;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
  background: var(--bg-subtle);
  transition: all 0.2s ease;
  list-style: none;
  border-bottom: 1px solid transparent;
}

.author-details-summary::-webkit-details-marker {
  display: none;
}

.author-details-summary:hover {
  background: var(--bg-cream);
  color: var(--primary-teal);
}

.author-details-summary .chevron {
  transition: transform 0.3s ease;
  flex-shrink: 0;
  color: var(--primary-teal);
}

.author-details[open] .chevron {
  transform: rotate(180deg);
}

.author-details[open] .author-details-summary {
  border-bottom-color: var(--border-light);
}

.author-details-content {
  padding: 16px;
  background: var(--surface);
  font-size: 14px;
  line-height: 1.9;
  color: var(--text-primary);
}

.author-details-content p {
  margin: 8px 0;
  line-height: 1.9;
}

.author-details-content p:first-child {
  margin-top: 0;
}

.author-details-content p:last-child {
  margin-bottom: 0;
}

.author-details-content sup {
  font-weight: 700;
  color: var(--accent-warm);
  margin-right: 6px;
}

.author-details-content a {
  color: var(--primary-teal);
  text-decoration: none;
  border-bottom: 1px dotted var(--primary-teal);
}

.author-details-content a:hover {
  color: var(--primary-dark);
  border-bottom-color: var(--primary-dark);
}

/* Reference Links in Text */
.ref-link {
  color: var(--primary-teal);
  text-decoration: none;
  font-weight: 600;
  transition: all 0.2s ease;
  padding: 1px 3px;
  border-radius: 2px;
  border-bottom: 1px solid transparent;
}

.ref-link:hover {
  color: var(--accent-warm);
  border-bottom-color: var(--accent-warm);
}

/* Reference Highlight Animation */
.reference-item.ref-highlight {
  animation: highlightPulse 2s ease;
  background: var(--bg-cream);
}

@keyframes highlightPulse {
  0% {
    background: var(--bg-cream);
    transform: scale(1);
  }
  10% {
    background: var(--bg-subtle);
    transform: scale(1.01);
  }
  100% {
    background: transparent;
    transform: scale(1);
  }
}

/* Action Buttons Container */
.action-buttons {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 12px;
}

@media (max-width: 600px) {
  .action-buttons {
    grid-template-columns: 1fr;
  }
}

/* Base Action Button Style - Soft & Natural */
.action-btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 18px;
  border-radius: 2px;
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
  border: 1px solid var(--border-light);
  font-family: inherit;
  position: relative;
  overflow: hidden;
  background: var(--surface);
  color: var(--text-primary);
}

.action-text {
  flex: 1;
  text-align: left;
  color: var(--text-primary);
  transition: all 0.2s ease;
}

.action-icon {
  flex-shrink: 0;
  transition: all 0.2s ease;
  color: var(--text-muted);
}

.action-btn:hover {
  background: var(--bg-subtle);
  border-color: var(--primary-teal);
  color: var(--primary-teal);
}

.action-btn:hover .action-text {
  color: var(--primary-teal);
}

.action-btn:hover .action-icon {
  color: var(--primary-teal);
}

.action-btn:active {
  transform: translateY(0);
}

/* Share Button - Copied State */
.action-btn.copied {
  background: var(--bg-cream);
  border-color: var(--primary-teal);
}

.action-btn.copied .action-text {
  color: var(--primary-teal);
}

.action-btn.copied .action-icon {
  color: var(--primary-teal);
}