/* Modern CSS Variables for consistent theming */
:root {
  --primary-color: #2563eb;
  --primary-hover: #1d4ed8;
  --secondary-color: #64748b;
  --accent-color: #0ea5e9;
  --text-primary: #1e293b;
  --text-secondary: #64748b;
  --text-light: #94a3b8;
  --background-primary: #ffffff;
  --background-secondary: #f8fafc;
  --background-accent: #f1f5f9;
  --border-color: #e2e8f0;
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
  --gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  --gradient-accent: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
  --gradient-subtle: linear-gradient(135deg, #ffecd2 0%, #fcb69f 100%);
  --border-radius: 12px;
  --border-radius-lg: 16px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Smooth scrolling for better UX */
html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', 'Segoe UI', -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--text-primary);
  line-height: 1.6;
  font-size: 16px;
  background-color: var(--background-primary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}


/* Modern Button Styles */
.button {
  border-radius: var(--border-radius) !important;
  font-weight: 600 !important;
  transition: var(--transition) !important;
  border: 2px solid transparent !important;
  position: relative;
  overflow: hidden;
}

.button.is-dark {
  background: var(--text-primary) !important;
  border: none !important;
  color: white !important;
  box-shadow: var(--shadow-md);
}

.button.is-dark:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  background: var(--primary-color) !important;
}

.button.is-dark:active {
  transform: translateY(0);
  box-shadow: var(--shadow-md);
}

.footer .icon-link {
    font-size: 25px;
    color: var(--text-secondary);
    transition: var(--transition);
}

.footer .icon-link:hover {
    color: var(--primary-color);
    transform: translateY(-2px);
}

.link-block a {
    margin: 8px 4px;
}

.dnerf {
  font-variant: small-caps;
}


/* Hero Section Modernization */
.hero {
  position: relative;
  overflow: hidden;
}

.hero.is-light {
  background: var(--background-secondary);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}

.hero-body {
  padding: 4rem 1.5rem;
}

.teaser .hero-body {
  padding-top: 1rem;
  padding-bottom: 4rem;
}

.title-hero .hero-body {
  padding-bottom: 1.5rem;
}

.teaser {
  font-family: 'Inter', sans-serif;
}


/* Publication Content Styling */
.publication-title {
    font-family: 'Inter', sans-serif !important;
    font-weight: 800 !important;
    color: var(--text-primary) !important;
    margin-bottom: 2rem !important;
    line-height: 1.1 !important;
}

.publication-banner {
  max-height: 70vh;
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  margin: 2rem 0;
}

.publication-banner video {
  position: relative;
  left: auto;
  top: auto;
  transform: none;
  object-fit: cover;
  width: 100%;
  height: 100%;
  border-radius: var(--border-radius-lg);
}

.publication-header .hero-body {
  padding: 6rem 1.5rem 4rem;
}

.publication-authors {
    font-family: 'Inter', sans-serif !important;
    font-weight: 500;
    margin-bottom: 1.5rem;
}

.publication-venue {
    color: var(--text-secondary);
    width: fit-content;
    font-weight: 600;
    background: var(--background-accent);
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius);
    margin-top: 1rem;
    display: inline-block;
}

.publication-awards {
    color: #ef4444;
    width: fit-content;
    font-weight: 700;
    background: linear-gradient(135deg, #fef2f2, #fee2e2);
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius);
    border-left: 4px solid #ef4444;
    margin-top: 1rem;
}

.publication-authors a {
   color: var(--primary-color) !important;
   text-decoration: none;
   font-weight: 600;
   transition: var(--transition);
   position: relative;
}

.publication-authors a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -2px;
    left: 0;
    background: var(--gradient-accent);
    transition: var(--transition);
}

.publication-authors a:hover::after {
    width: 100%;
}

.publication-authors a:hover {
    color: var(--primary-hover) !important;
}

.author-block {
  display: inline-block;
  margin-right: 0.5rem;
}

.publication-banner img {
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-lg);
  transition: var(--transition);
}

.publication-banner img:hover {
  transform: scale(1.02);
  box-shadow: var(--shadow-xl);
}

/* Modern Video and Carousel Styling */
.publication-video {
    position: relative;
    width: 100%;
    height: 0;
    padding-bottom: 56.25%;
    overflow: hidden;
    border-radius: var(--border-radius-lg) !important;
    box-shadow: var(--shadow-xl);
    transition: var(--transition);
}

.publication-video:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.publication-video iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: var(--border-radius-lg);
}

.publication-body img {
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-md);
  transition: var(--transition);
}

.publication-body img:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.results-carousel {
  overflow: hidden;
  padding: 1rem 0;
}

.results-carousel .item {
  margin: 1rem;
  overflow: hidden;
  padding: 1.5rem;
  font-size: 0;
  background: var(--background-primary);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-md);
  transition: var(--transition);
  border: 1px solid var(--border-color);
}

.results-carousel .item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.results-carousel .item img,
.results-carousel video {
  margin: 0;
  border-radius: var(--border-radius);
  width: 100%;
  height: auto;
}

.results-carousel .subtitle {
  font-size: 1rem !important;
  color: var(--text-secondary);
  margin-top: 1rem;
  font-weight: 500;
}

/* Pagination and Misc Improvements */
.slider-pagination .slider-page {
  background: var(--primary-color);
  border-radius: 50%;
  transition: var(--transition);
}

.slider-pagination .slider-page.is-active {
  background: var(--primary-hover);
  transform: scale(1.2);
}

.eql-cntrb { 
  font-size: 0.875rem;
  color: var(--text-light);
  font-style: italic;
}

/* Section Titles */
.title.is-3 {
  font-family: 'Inter', sans-serif !important;
  font-weight: 700 !important;
  color: var(--text-primary);
  margin-bottom: 2rem !important;
  position: relative;
  padding-bottom: 1rem;
}

.title.is-3::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--accent-color) 100%);
  border-radius: 2px;
}

/* Content Improvements */
.content.has-text-justified {
  font-size: 1.1rem;
  line-height: 1.8;
  color: var(--text-secondary);
}

.content.has-text-justified p {
  margin-bottom: 1.5rem;
}

/* Footer Improvements */
.footer {
  background: var(--background-secondary);
  border-top: 1px solid var(--border-color);
  padding: 3rem 1.5rem;
}

.footer .content {
  color: var(--text-secondary);
  line-height: 1.7;
}

.footer a {
  color: var(--primary-color);
  text-decoration: none;
  transition: var(--transition);
}

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

/* BibTeX Styling */
pre {
  background: var(--background-accent) !important;
  border: 1px solid var(--border-color) !important;
  border-radius: var(--border-radius) !important;
  padding: 1.5rem !important;
  font-size: 0.9rem !important;
  overflow-x: auto;
  box-shadow: var(--shadow-sm);
}

code {
  background: var(--background-accent) !important;
  color: var(--text-primary) !important;
  font-family: 'SF Mono', 'Monaco', 'Cascadia Code', 'Roboto Mono', monospace !important;
}

/* BibTeX Section Improvements */
.bibtex-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}

.copy-bibtex-btn {
  background: var(--primary-color);
  color: white;
  border: none;
  border-radius: var(--border-radius);
  padding: 0.75rem 1rem;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.copy-bibtex-btn:hover {
  background: var(--primary-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.copy-bibtex-btn.copied {
  background: #10b981;
}

.copy-bibtex-btn.copied .copy-text::after {
  content: "ied!";
}

/* Scroll to Top Button */
.scroll-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 50px;
  height: 50px;
  background: var(--primary-color);
  color: white;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  z-index: 999;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  box-shadow: var(--shadow-lg);
}

.scroll-to-top:hover {
  background: var(--primary-hover);
  transform: translateY(-3px);
  box-shadow: var(--shadow-xl);
}

.scroll-to-top.visible {
  opacity: 1;
  visibility: visible;
}


/* More Works Dropdown */
.more-works-container {
  position: fixed;
  top: 2rem;
  right: 2rem;
  z-index: 1000;
}

.more-works-btn {
  background: var(--background-primary);
  color: var(--text-primary);
  border: 2px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  padding: 0.75rem 1.25rem;
  font-weight: 600;
  font-size: 0.9rem;
  box-shadow: var(--shadow-md);
  transition: var(--transition);
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: 'Inter', sans-serif;
}

.more-works-btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  background: var(--background-secondary);
  border-color: var(--primary-color);
}

.more-works-btn .dropdown-arrow {
  transition: var(--transition);
  font-size: 0.8rem;
}

.more-works-btn.active .dropdown-arrow {
  transform: rotate(180deg);
}

.more-works-dropdown {
  position: absolute;
  top: calc(100% + 0.5rem);
  right: 0;
  width: 400px;
  max-width: 90vw;
  background: var(--background-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-xl);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: var(--transition);
  max-height: 70vh;
  overflow-y: auto;
}

.more-works-dropdown.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem 1.5rem 1rem;
  border-bottom: 1px solid var(--border-color);
}

.dropdown-header h4 {
  margin: 0;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
}

.close-btn {
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 0.5rem;
  border-radius: var(--border-radius);
  transition: var(--transition);
}

.close-btn:hover {
  background: var(--background-accent);
  color: var(--text-primary);
}

.works-list {
  padding: 1rem;
}

.work-item {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  padding: 1rem;
  border-radius: var(--border-radius);
  text-decoration: none;
  color: inherit;
  transition: var(--transition);
  margin-bottom: 0.5rem;
}

.work-item:hover {
  background: var(--background-accent);
  transform: translateX(4px);
}

.work-info h5 {
  margin: 0 0 0.5rem 0;
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-primary);
}

.work-info p {
  margin: 0 0 0.5rem 0;
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.4;
}

.work-venue {
  font-size: 0.8rem;
  color: var(--text-light);
  font-style: italic;
}

.work-item .fas {
  color: var(--text-light);
  font-size: 0.9rem;
  margin-top: 0.2rem;
  flex-shrink: 0;
}


/* Mobile Responsive Improvements */
@media screen and (max-width: 768px) {
  .hero-body {
    padding: 2rem 1rem;
  }
  
  .publication-header .hero-body {
    padding: 3rem 1rem 2rem;
  }
  
  .publication-title {
    font-size: 2.5rem !important;
    line-height: 1.2 !important;
    margin-bottom: 1.5rem !important;
  }
  
  .publication-authors {
    font-size: 1rem !important;
  }
  
  .button {
    margin: 0.25rem !important;
    font-size: 0.875rem !important;
    padding: 0.75rem 1rem !important;
  }
  
  .more-works-container {
    bottom: 2rem;
    right: 1rem;
    top: auto;
  }
  
  .more-works-btn {
    padding: 0.6rem 1rem;
    font-size: 0.8rem;
  }
  
  .more-works-dropdown {
    width: calc(100vw - 2rem);
    right: -1rem;
    bottom: calc(100% + 0.5rem);
    top: auto;
  }
  
  .results-carousel .item {
    margin: 0.5rem;
    padding: 1rem;
  }
  
  .teaser .hero-body {
    padding: 1rem;
  }
  
  .content.has-text-justified {
    font-size: 1rem;
  }
}

@media screen and (max-width: 480px) {
  .publication-title {
    font-size: 2rem !important;
  }
  
  .hero-body {
    padding: 1.5rem 0.75rem;
  }
  
  .more-works-container {
    position: fixed;
    bottom: 2rem;
    right: 1rem;
    z-index: 1000;
  }
  
  .more-works-btn {
    padding: 0.5rem 0.75rem;
    font-size: 0.75rem;
  }
  
  .more-works-dropdown {
    position: absolute;
    bottom: calc(100% + 0.5rem);
    right: 0;
    width: calc(100vw - 2rem);
    max-width: 90vw;
  }
  
  .link-block {
    display: block;
    margin-bottom: 0.5rem;
  }
  
  .button {
    width: 100%;
    justify-content: center;
  }
}

/* Tablet Responsive */
@media screen and (min-width: 769px) and (max-width: 1024px) {
  .hero-body {
    padding: 3rem 2rem;
  }
  
  .publication-header .hero-body {
    padding: 4rem 2rem 3rem;
  }
}

/* Animation for page load */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero, .section {
  animation: fadeInUp 0.6s ease-out;
}

/* Improved focus states for accessibility */
.button:focus,
.related-works-btn:focus,
a:focus {
  outline: 2px solid var(--primary-color);
  outline-offset: 2px;
}


/* Print styles */
@media print {
  .more-works-container {
    display: none;
  }
  
  .hero, .section {
    animation: none;
  }
  
  .button {
    background: transparent !important;
    color: var(--text-primary) !important;
    box-shadow: none !important;
  }
}


/* ===== ページ全体のコンテンツ幅の調整（このブロックを消せば元に戻る） ===== */
.container.is-max-desktop {
  max-width: 1152px;   /* 元は 960px。さらに広くしたければ 1344px などに */
  /* .hero は display:flex なので この container はフレックスアイテムになる。
     幅指定がないと fit-content（＝中身の最大幅）にサイズされ，横スクロールさせたい
     図の min-width に引きずられてスマホ幅で右側がはみ出す。100% で親幅に固定する。 */
  width: 100%;
}
.columns.is-centered > .column.is-four-fifths {
  flex: none;
  width: 100%;         /* 各セクションの本文列を全幅に（元は 80% 幅） */
}


/* ===== Paper2Web quantitative evaluation ===== */
.paper2web-section {
  --p2w-navy: #172554;
  --p2w-blue: #2563eb;
  --p2w-cyan: #0891b2;
  --p2w-coral: #e85d5d;
  --p2w-ink: #1e293b;
  --p2w-muted: #64748b;
  background:
    radial-gradient(circle at 10% 12%, rgba(37, 99, 235, 0.08), transparent 28rem),
    radial-gradient(circle at 92% 85%, rgba(8, 145, 178, 0.08), transparent 24rem),
    #f8fafc !important;
  overflow: hidden;
}

.paper2web-content {
  position: relative;
}

.paper2web-takeaway-label {
  color: var(--p2w-blue);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  margin: 0 0 0.55rem;
}

.paper2web-section .title.is-3 {
  margin-bottom: 0.75rem !important;
}

.paper2web-question {
  color: var(--p2w-navy);
  font-size: clamp(1.25rem, 2.4vw, 1.75rem);
  font-weight: 750;
  letter-spacing: -0.02em;
  line-height: 1.45;
  margin: 0 auto 1.5rem;
}

/* 幅は他セクション（.column.is-four-fifths = 全幅）に合わせる */

/* セクション見出し下の「問い」テキスト（paper2web-question と同じ見た目、他セクション向け） */
.section-question {
  color: var(--text-primary);
  font-size: clamp(1.25rem, 2.4vw, 1.75rem);
  font-weight: 750;
  letter-spacing: -0.02em;
  line-height: 1.45;
  margin: 0 auto 1.5rem;
}

.paper2web-lead {
  color: var(--p2w-ink);
  margin: 0 auto 2rem;
}

.paper2web-lead a {
  color: var(--p2w-blue);
  font-weight: 700;
  text-decoration: underline;
  text-decoration-color: rgba(37, 99, 235, 0.3);
  text-underline-offset: 0.18em;
}

/* 矢印は擬似要素でカード間の gap に描画する（矢印用の grid セルは持たない） */
.paper2web-study {
  align-items: stretch;
  display: grid;
  gap: 1.75rem;
  grid-template-columns: repeat(3, 1fr);
  margin: 0 auto 2rem;
}

.paper2web-step {
  align-items: center;
  background: rgba(255, 255, 255, 0.86);
  border: 1px solid rgba(37, 99, 235, 0.16);
  border-radius: 14px;
  box-shadow: 0 8px 24px rgba(30, 64, 175, 0.06);
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  min-height: 160px;
  padding: 1.1rem 1rem 1.2rem;
  position: relative;
  text-align: center;
}

.paper2web-step + .paper2web-step::before {
  color: #cbd5e1;
  content: "→";
  font-size: 1.35rem;
  left: -1.75rem;
  line-height: 1;
  position: absolute;
  text-align: center;
  top: calc(50% - 0.6rem);
  width: 1.75rem;
}

.paper2web-step-index {
  background: #eff6ff;
  border-radius: 99px;
  color: var(--p2w-blue);
  font-size: 0.62rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  padding: 0.2rem 0.6rem;
}

.paper2web-step-title {
  color: var(--p2w-navy);
  font-size: 0.9rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  margin-top: 0.6rem;
}

.paper2web-step-number {
  align-items: baseline;
  color: var(--p2w-blue);
  display: flex;
  font-size: 2.5rem;
  font-weight: 800;
  gap: 0.12em;
  letter-spacing: -0.06em;
  line-height: 1;
  margin-top: 0.45rem;
}

/* 単位。54 / 6 / 5 が同種の量に見えないよう必ず添える */
.paper2web-step-number small {
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0;
}

.paper2web-step-note {
  color: var(--p2w-muted);
  font-size: 0.73rem;
  line-height: 1.5;
  margin-top: 0.5rem;
}

/* ===== 評価プロセス図 ===== */
.paper2web-figure {
  margin: 0 auto 2rem;
}

.paper2web-figure img {
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: 14px;
  box-shadow: 0 8px 24px rgba(30, 64, 175, 0.06);
  display: block;
  height: auto;
  width: 100%;
}

.paper2web-figure figcaption {
  color: var(--p2w-muted);
  font-size: 0.72rem;
  line-height: 1.6;
  margin-top: 0.65rem;
  text-align: center;
}

.paper2web-results {
  align-items: stretch;
  display: grid;
  gap: 1rem;
  grid-template-columns: minmax(0, 3fr) minmax(230px, 1fr);
  margin-top: 0.75rem;
  text-align: left;
}

.paper2web-chart-card,
.paper2web-finding {
  border-radius: 18px;
  box-shadow: 0 18px 45px rgba(30, 41, 59, 0.08);
}

.paper2web-chart-card {
  background: #fff;
  border: 1px solid #e2e8f0;
  padding: clamp(1rem, 2.5vw, 1.75rem);
}

.paper2web-card-heading {
  align-items: flex-end;
  display: flex;
  gap: 1rem;
  justify-content: space-between;
  margin-bottom: 1rem;
}

.paper2web-hint {
  align-items: center;
  color: var(--p2w-muted);
  display: flex;
  font-size: 0.68rem;
  gap: 0.4rem;
  margin: 0 0 0.9rem;
}

.paper2web-card-heading h3 {
  color: var(--p2w-navy);
  font-size: 1.2rem;
  font-weight: 800;
  line-height: 1.3;
  margin: 0;
}

.paper2web-legend {
  color: var(--p2w-muted);
  display: flex;
  flex-wrap: wrap;
  font-size: 0.68rem;
  gap: 0.75rem;
  justify-content: flex-end;
  white-space: nowrap;
}

.paper2web-legend span {
  align-items: center;
  display: inline-flex;
  gap: 0.3rem;
}

.paper2web-legend i {
  border-radius: 99px;
  display: inline-block;
  height: 7px;
  width: 18px;
}

.paper2web-legend i.is-positive {
  background: linear-gradient(90deg, var(--p2w-blue), var(--p2w-cyan));
}

.paper2web-legend i.is-negative {
  background: linear-gradient(90deg, #f19a8e, var(--p2w-coral));
}

/* バーの行と同じグリッドを敷き，目盛りを 2 列目（バー領域）に正確に重ねる */
.paper2web-axis {
  color: #94a3b8;
  display: grid;
  font-size: 0.64rem;
  gap: 0.75rem;
  grid-template-columns: 138px minmax(140px, 1fr) 116px 16px;
  margin: 0 0 0.4rem;
  padding: 0 0.55rem;
}

.paper2web-axis-scale {
  display: grid;
  grid-column: 2;
  grid-template-columns: 1fr 1fr 1fr;
}

.paper2web-axis-scale span:first-child {
  text-align: left;
}

.paper2web-axis-scale span:nth-child(2) {
  text-align: center;
}

.paper2web-axis-scale span:last-child {
  text-align: right;
}

.paper2web-bars {
  display: grid;
  gap: 0.48rem;
}

/* <details> が行，<summary> が折りたたみ時に見える帯．
   グリッドは .paper2web-axis と必ず同じ定義に保つこと（目盛りがずれる） */
.paper2web-bar-row {
  border-radius: 10px;
}

.paper2web-bar-row.is-highlighted {
  background: #eff6ff;
  box-shadow: inset 3px 0 0 var(--p2w-blue);
}

.paper2web-bar-summary {
  align-items: center;
  border-radius: 10px;
  cursor: pointer;
  display: grid;
  gap: 0.75rem;
  grid-template-columns: 138px minmax(140px, 1fr) 116px 16px;
  list-style: none;
  min-height: 58px;
  padding: 0.42rem 0.55rem;
}

/* 既定の開閉マーカーを消す（自前のシェブロンを使う） */
.paper2web-bar-summary::-webkit-details-marker {
  display: none;
}

.paper2web-bar-summary:hover {
  background: rgba(37, 99, 235, 0.045);
}

.paper2web-bar-summary:focus-visible {
  outline: 2px solid var(--p2w-blue);
  outline-offset: -2px;
}

.paper2web-chevron {
  border-bottom: 2px solid #94a3b8;
  border-radius: 1px;
  border-right: 2px solid #94a3b8;
  height: 7px;
  justify-self: center;
  transform: rotate(-45deg);
  transition: transform 0.15s ease;
  width: 7px;
}

.paper2web-bar-row[open] .paper2web-chevron {
  border-color: var(--p2w-blue);
  transform: rotate(45deg);
}

.paper2web-hint .paper2web-chevron {
  flex: 0 0 auto;
}

@media (prefers-reduced-motion: reduce) {
  .paper2web-chevron {
    transition: none;
  }
}

.paper2web-detail {
  border-top: 1px dashed #e2e8f0;
  margin: 0 0.55rem;
  padding: 0.75rem 0 0.9rem;
}

.paper2web-detail-tag {
  border-radius: 99px;
  display: inline-block;
  font-size: 0.6rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  padding: 0.22rem 0.6rem;
}

.paper2web-detail-tag.is-hybrid {
  background: #ecfeff;
  color: var(--p2w-cyan);
}

.paper2web-detail-tag.is-quiz {
  background: #f5f3ff;
  color: #7c3aed;
}

.paper2web-detail-tag.is-llm {
  background: #eff6ff;
  color: var(--p2w-blue);
}

.paper2web-detail p {
  color: var(--p2w-muted);
  font-size: 0.75rem;
  line-height: 1.8;
  margin: 0.5rem 0 0;
}

.paper2web-detail-list {
  list-style: none;
  margin: 0.5rem 0 0;
  padding: 0;
}

.paper2web-detail-list li {
  color: var(--p2w-muted);
  font-size: 0.75rem;
  line-height: 1.7;
  padding-left: 0.95rem;
  position: relative;
}

.paper2web-detail-list li + li {
  margin-top: 0.25rem;
}

.paper2web-detail-list li::before {
  background: var(--p2w-blue);
  border-radius: 99px;
  content: "";
  height: 4px;
  left: 0.15rem;
  opacity: 0.5;
  position: absolute;
  top: 0.62em;
  width: 4px;
}

/* 数式・パース処理など，実装寄りの補足 */
.paper2web-detail-sub {
  border-left: 2px solid #e2e8f0;
  font-size: 0.71rem !important;
  margin-top: 0.7rem !important;
  padding-left: 0.7rem;
}

.paper2web-detail strong {
  color: var(--p2w-ink);
  font-weight: 700;
}

.paper2web-detail code {
  background: #f1f5f9;
  border-radius: 4px;
  color: #475569;
  font-size: 0.92em;
  padding: 0.05em 0.35em;
}

.paper2web-metric {
  display: flex;
  flex-direction: column;
}

.paper2web-metric strong {
  color: var(--p2w-ink);
  font-size: 0.82rem;
  line-height: 1.25;
}

.paper2web-metric span {
  color: var(--p2w-muted);
  font-size: 0.63rem;
  line-height: 1.35;
  margin-top: 0.12rem;
}

.paper2web-bar-area {
  background:
    linear-gradient(90deg, transparent 24.7%, #eef2f7 25%, transparent 25.3%),
    linear-gradient(90deg, transparent 74.7%, #eef2f7 75%, transparent 75.3%),
    #f8fafc;
  border-radius: 99px;
  height: 20px;
  position: relative;
}

.paper2web-zero {
  background: #94a3b8;
  height: 30px;
  left: calc(50% - 1px);
  position: absolute;
  top: -5px;
  width: 2px;
}

.paper2web-bar {
  height: 12px;
  position: absolute;
  top: 4px;
  width: var(--bar-size);
}

.paper2web-bar.is-positive {
  background: linear-gradient(90deg, var(--p2w-blue), var(--p2w-cyan));
  border-radius: 0 99px 99px 0;
  left: 50%;
}

.paper2web-bar.is-negative {
  background: linear-gradient(90deg, #f19a8e, var(--p2w-coral));
  border-radius: 99px 0 0 99px;
  right: 50%;
}

.paper2web-value {
  font-size: 0.82rem;
  font-variant-numeric: tabular-nums;
  font-weight: 800;
  text-align: right;
  white-space: nowrap;
}

.paper2web-value.is-positive {
  color: #1d4ed8;
}

.paper2web-value.is-negative {
  color: #c24141;
}

.paper2web-value small {
  color: var(--p2w-muted);
  font-size: 0.62rem;
  font-weight: 600;
}

.paper2web-chart-note {
  color: var(--p2w-muted);
  font-size: 0.65rem;
  line-height: 1.5;
  margin: 1rem 0 0;
  text-align: right;
}

.paper2web-finding {
  background:
    radial-gradient(circle at 90% 8%, rgba(255, 255, 255, 0.16), transparent 7rem),
    linear-gradient(150deg, #1d4ed8, #172554 72%);
  color: #fff;
  display: flex;
  flex-direction: column;
  justify-content: center;
  overflow: hidden;
  padding: clamp(1.35rem, 2.7vw, 2rem);
  position: relative;
}

.paper2web-finding::after {
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 50%;
  content: "";
  height: 150px;
  position: absolute;
  right: -70px;
  top: -65px;
  width: 150px;
}

.paper2web-finding-value {
  color: #fff;
  font-size: clamp(2.7rem, 5vw, 4rem);
  font-weight: 800;
  letter-spacing: -0.07em;
  line-height: 1;
  margin: 0.3rem 0 0.8rem;
}

.paper2web-finding h3 {
  color: #dbeafe;
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.5;
  margin: 0 0 1rem;
}

.paper2web-finding h3 strong {
  color: #fff;
  font-size: 1.35em;
}

.paper2web-finding > p:last-child {
  color: #dbeafe;
  font-size: 0.76rem;
  line-height: 1.7;
  margin: 0;
}

.paper2web-takeaway {
  align-items: center;
  background: #fff;
  border: 1px solid #dbeafe;
  border-radius: 16px;
  box-shadow: 0 10px 28px rgba(30, 64, 175, 0.06);
  display: flex;
  gap: 1.1rem;
  margin-top: 1rem;
  padding: 1.15rem 1.4rem;
  text-align: left;
}

.paper2web-takeaway-label {
  margin-bottom: 0.22rem;
}

.paper2web-takeaway p:last-child {
  color: var(--p2w-ink);
  font-size: 0.88rem;
  line-height: 1.7;
  margin: 0;
}

.paper2web-takeaway strong {
  color: var(--p2w-navy);
}


/* ===== 評価したPP一覧（Project Page Explorer） ===== */
.pp-explorer {
  margin-top: 2.5rem;
  min-width: 0;          /* grid/flex の子が内容幅で膨らんで横スクロールするのを防ぐ */
  text-align: left;
}

.pp-explorer-heading {
  align-items: flex-end;
  display: flex;
  gap: 1rem;
  justify-content: space-between;
  margin-bottom: 1rem;
}

.pp-explorer-heading h3 {
  color: var(--p2w-navy);
  font-size: 1.2rem;
  font-weight: 800;
  line-height: 1.3;
  margin: 0;
}

.pp-explorer-count {
  color: var(--p2w-muted);
  font-size: 0.72rem;
  white-space: nowrap;
}

.pp-explorer-count strong {
  color: var(--p2w-blue);
  font-size: 1.05rem;
}

/* --- QA カード --- */
.qa-card {
  background: #f0f2ff;
  flex: 0 0 100%;
  margin-bottom: 1rem;
  min-width: 0;
  overflow: hidden;
}

.qa-header {
  align-items: center;
  color: #fff;
  display: flex;
  font-size: 0.85rem;
  font-weight: 600;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
}

.qa-header--detail      { background: #3B5BDB; }
.qa-header--understanding { background: #7950F2; }

.qa-sep { opacity: 0.6; }

.qa-body { padding: 1rem 1rem 0.5rem; }

.qa-question-area { margin-bottom: 1rem; }

.qa-question-en {
  font-size: 1rem;
  font-weight: 700;
  color: #1a1a2e;
  margin-bottom: 0.2rem;
}

.qa-question-ja {
  color: #888;
  font-size: 0.78rem;
  margin: 0;
}

.qa-choices { border-radius: 6px; overflow: hidden; }

.qa-choices-header,
.qa-choice {
  align-items: center;
  display: grid;
  grid-template-columns: 1fr 3.5rem 3.5rem 3.5rem;
}

.qa-choices-header {
  padding: 0.25rem 0.75rem;
}

.qa-model-label {
  color: #999;
  font-size: 0.72rem;
  text-align: center;
}

.qa-choice {
  background: #fff;
  border-top: 1px solid #e5e7eb;
  padding: 0.5rem 0.75rem;
}

.qa-choice--correct .qa-choice-content {
  background: #f0fdf4;
  border: 2px solid #4ade80;
  margin-top: -0.5rem;
  margin-bottom: -0.5rem;
  margin-left: -0.75rem;
  padding-top: 0.5rem;
  padding-bottom: 0.5rem;
  padding-left: 0.75rem;
}

.qa-choice-content { min-width: 0; }

.qa-choice-en {
  color: #1a1a2e;
  font-size: 0.88rem;
  margin: 0 0 0.1rem;
}

.qa-choice-en--correct {
  color: #16a34a;
  font-size: 0.88rem;
  font-weight: 700;
  margin: 0 0 0.1rem;
}

.qa-choice-ja {
  color: #888;
  font-size: 0.72rem;
  margin: 0;
}

.qa-model-cell {
  display: flex;
  justify-content: center;
  align-items: center;
}

.qa-badge {
  border-radius: 999px;
  border-width: 1.5px;
  border-style: solid;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 0.1rem 0.45rem;
}

.qa-badge--ok { border-color: #16a34a; color: #16a34a; }
.qa-badge--ng { border-color: #dc2626; color: #dc2626; }
.qa-badge--na { border-color: #9ca3af; color: #9ca3af; }

/* ビューア・ナビゲーション */
.qa-viewer {
  overflow: visible;
  position: relative;
}

.qa-track-clip {
  overflow: hidden;
}

.qa-track {
  display: flex;
  transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  will-change: transform;
}

.qa-arrow {
  align-items: center;
  background: #fff;
  border: 1px solid #e5e7eb;
  border-radius: 50%;
  box-shadow: 0 2px 6px rgba(50,50,50,0.12);
  color: #555;
  cursor: pointer;
  display: flex;
  height: 36px;
  justify-content: center;
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  transition: transform 0.15s, box-shadow 0.15s;
  width: 36px;
  z-index: 1;
}

.qa-arrow--prev { left: -18px; }
.qa-arrow--next { right: -18px; }

.qa-arrow:hover:not(:disabled) {
  box-shadow: 0 3px 10px rgba(50,50,50,0.18);
  transform: translateY(-50%) scale(1.1);
}

.qa-arrow:disabled { opacity: 0.3; cursor: default; }

.qa-dots {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  justify-content: center;
  margin-top: 0.8rem;
  padding: 0 0.5rem;
}

.qa-dot {
  background: #d1d5db;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  height: 10px;
  padding: 0;
  transition: background 0.15s, transform 0.15s;
  width: 10px;
}

.qa-dot:hover { background: #9ca3af; }

.qa-dot--active {
  background: #3B5BDB;
  transform: scale(1.4);
}

/* --- Paper Quiz トグル --- */
.pp-quiz-toggle {
  border-radius: 10px;
  padding: 0.75rem 1rem;
  transition: background 0.15s;
  user-select: none;
}

.pp-quiz-toggle:hover {
  background: rgba(0, 0, 0, 0.04);
}

.pp-quiz-label {
  color: inherit;
  font-size: 1rem;
  font-weight: normal;
  margin: 0;
}

.pp-quiz-chevron {
  display: inline-block;
  font-size: 0.75em;
  margin-left: 0.4em;
  transform: rotate(-90deg);
  transition: transform 0.2s ease;
  vertical-align: middle;
}

.pp-quiz-content {
  margin-top: 0.5rem;
}

/* --- サムネイルのピッカー --- */
.pp-picker {
  border: 1px solid #e2e8f0;
  border-radius: 14px;
  background: #fff;
  display: grid;
  gap: 0.6rem;
  grid-template-columns: repeat(auto-fill, minmax(132px, 1fr));
  max-height: 336px;
  overflow-y: auto;
  padding: 0.7rem;
  scrollbar-width: thin;
}

.pp-thumb {
  appearance: none;
  background: #f8fafc;
  border: 2px solid transparent;
  border-radius: 10px;
  cursor: pointer;
  display: block;
  overflow: hidden;
  padding: 0;
  text-align: left;
  transition: border-color 0.12s ease, transform 0.12s ease;
  width: 100%;
}

.pp-thumb:hover {
  border-color: #bfdbfe;
  transform: translateY(-2px);
}

.pp-thumb.is-active {
  border-color: var(--p2w-blue);
  box-shadow: 0 6px 18px rgba(37, 99, 235, 0.18);
}

.pp-thumb img {
  aspect-ratio: 8 / 5;
  background: #fff;
  border-bottom: 1px solid #eef2f7;
  display: block;
  object-fit: cover;
  object-position: top center;
  width: 100%;
}

.pp-thumb-caption {
  display: block;
  padding: 0.4rem 0.5rem 0.5rem;
}

.pp-thumb-name {
  color: var(--p2w-ink);
  display: block;
  font-size: 0.7rem;
  font-weight: 700;
  line-height: 1.3;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.pp-thumb-year {
  color: var(--p2w-muted);
  display: block;
  font-size: 0.62rem;
  margin-top: 0.1rem;
}

/* --- 選択中のPPの詳細 --- */
.pp-detail {
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: 16px;
  box-shadow: 0 14px 36px rgba(30, 41, 59, 0.07);
  margin-top: 1rem;
  padding: clamp(1rem, 2.2vw, 1.5rem);
}

.pp-detail-head {
  align-items: flex-start;
  border-bottom: 1px solid #eef2f7;
  display: flex;
  gap: 1rem;
  justify-content: space-between;
  padding-bottom: 0.9rem;
}

.pp-detail-meta {
  color: var(--p2w-muted);
  font-size: 0.68rem;
  margin: 0 0 0.25rem;
}

.pp-detail-title {
  color: var(--p2w-navy);
  font-size: 1rem;
  font-weight: 800;
  line-height: 1.45;
  margin: 0;
  overflow-wrap: anywhere;   /* 長い英語タイトルで枠を突き破らせない */
}

.pp-open {
  align-items: center;
  background: var(--p2w-blue);
  border-radius: 99px;
  color: #fff !important;
  display: inline-flex;
  flex: 0 0 auto;
  font-size: 0.72rem;
  font-weight: 700;
  gap: 0.3rem;
  padding: 0.45rem 0.85rem;
  text-decoration: none !important;
  white-space: nowrap;
}

.pp-open:hover {
  background: #1d4ed8;
}

/* --- 点数パネル --- */
.pp-scores {
  display: grid;
  gap: 0.55rem;
  grid-template-columns: repeat(6, 1fr);
  margin: 0.9rem 0 0;
}

.pp-score {
  background: #f8fafc;
  border: 1px solid #eef2f7;
  border-radius: 10px;
  padding: 0.55rem 0.6rem 0.65rem;
}

.pp-score-label {
  color: var(--p2w-muted);
  font-size: 0.62rem;
  font-weight: 700;
  line-height: 1.3;
  margin: 0 0 0.3rem;
  min-height: 2.2em;
}

.pp-score-value {
  color: var(--p2w-navy);
  font-size: 1.15rem;
  font-variant-numeric: tabular-nums;
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1;
  margin: 0;
}

.pp-score-value small {
  color: var(--p2w-muted);
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 0;
}

.pp-score-bar {
  background: #e5eaf1;
  border-radius: 99px;
  height: 4px;
  margin-top: 0.45rem;
  overflow: hidden;
}

.pp-score-bar span {
  background: linear-gradient(90deg, var(--p2w-blue), var(--p2w-cyan));
  border-radius: 99px;
  display: block;
  height: 100%;
  width: var(--v, 0%);
}

/* 人間の順位（データ未投入） */
.pp-score.is-human {
  background: #eff6ff;
  border-color: #dbeafe;
}

.pp-score.is-human .pp-score-label {
  color: var(--p2w-blue);
}

.pp-score.is-pending .pp-score-value {
  color: #cbd5e1;
}

.pp-score-pending-note {
  color: var(--p2w-muted);
  font-size: 0.58rem;
  line-height: 1.35;
  margin: 0.3rem 0 0;
}

/* --- PP のビューア --- */
.pp-viewer-hint {
  color: var(--p2w-muted);
  font-size: 0.65rem;
  margin: 0;
}

.pp-viewer-note {
  color: var(--p2w-muted);
  font-size: 0.65rem;
  line-height: 1.6;
  margin: 1.1rem 0 0.5rem;
}

.pp-viewer {
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  height: 560px;
  overflow: hidden;
  position: relative;
}

.pp-viewer iframe {
  background: #fff;
  border: 0;
  display: block;
  height: 100%;
  width: 100%;
}

/* 埋め込み不可のページ用。hidden 属性を display 指定に勝たせる */
.pp-viewer-fallback {
  align-items: center;
  background: #f8fafc;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  height: 100%;
  justify-content: center;
  padding: 1.5rem;
  text-align: center;
}

.pp-viewer-fallback-title {
  color: var(--p2w-navy);
  font-size: 0.95rem;
  font-weight: 800;
  margin: 0;
}

.pp-viewer-fallback-body {
  color: var(--p2w-muted);
  font-size: 0.75rem;
  line-height: 1.7;
  margin: 0 0 0.4rem;
  max-width: 34em;
}

.pp-viewer iframe[hidden],
.pp-viewer-fallback[hidden] {
  display: none;
}

@media screen and (max-width: 900px) {
  .pp-scores {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media screen and (max-width: 700px) {
  .pp-explorer {
    margin-top: 2rem;
  }

  .pp-explorer-heading {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.35rem;
  }

  .pp-picker {
    gap: 0.5rem;
    grid-template-columns: repeat(auto-fill, minmax(104px, 1fr));
    max-height: 260px;
    padding: 0.5rem;
  }

  .pp-detail {
    padding: 0.9rem;
  }

  .pp-detail-head {
    flex-direction: column;
    gap: 0.7rem;
  }

  /* 縦積みになるとボタンが中途半端な幅で浮くので横いっぱいに広げる */
  .pp-detail-head .pp-open {
    justify-content: center;
    width: 100%;
  }

  .pp-detail-title {
    font-size: 0.92rem;
  }

  .pp-scores {
    gap: 0.45rem;
    grid-template-columns: repeat(2, 1fr);
  }

  .pp-score-label {
    min-height: 0;
  }

  .pp-viewer {
    height: 68vh;
    max-height: 520px;
    min-height: 360px;
  }
}

@media screen and (max-width: 430px) {
  .pp-picker {
    grid-template-columns: repeat(2, 1fr);
    max-height: 300px;
  }

  .pp-thumb-caption {
    padding: 0.35rem 0.4rem 0.45rem;
  }

  .pp-score {
    padding: 0.45rem 0.5rem 0.55rem;
  }

  .pp-score-value {
    font-size: 1.02rem;
  }

  .pp-viewer-fallback {
    padding: 1.1rem;
  }
}

@media screen and (max-width: 900px) {
  .paper2web-results {
    grid-template-columns: 1fr;
  }

  .paper2web-finding {
    min-height: 260px;
  }
}

@media screen and (max-width: 700px) {
  /* 縦積み。矢印も gap の中で下向きに描き直す */
  .paper2web-study {
    gap: 1.5rem;
    grid-template-columns: 1fr;
  }

  .paper2web-step {
    min-height: 0;
  }

  .paper2web-step + .paper2web-step::before {
    content: "↓";
    left: 0;
    line-height: 1.5rem;
    top: -1.5rem;
    width: 100%;
  }

  /* 横長の図を縮小すると文字が読めなくなるため，最小幅を保って横スクロールさせる */
  .paper2web-figure {
    overflow-x: auto;
  }

  .paper2web-figure img {
    min-width: 620px;
  }

  .paper2web-card-heading {
    align-items: flex-start;
    flex-direction: column;
  }

  .paper2web-legend {
    justify-content: flex-start;
  }

  .paper2web-axis {
    grid-template-columns: 1fr;
    padding: 0 0.45rem;
  }

  .paper2web-axis-scale {
    grid-column: 1;
  }

  /* 1行目に 指標名 / 数値 / シェブロン，2行目にバーを回り込ませる */
  .paper2web-bar-summary {
    gap: 0.35rem 0.5rem;
    grid-template-columns: 1fr 110px 16px;
    padding: 0.65rem 0.45rem;
  }

  .paper2web-bar-area {
    grid-column: 1 / -1;
    grid-row: 2;
  }

  .paper2web-value {
    grid-column: 2;
    grid-row: 1;
  }

  .paper2web-chevron {
    grid-column: 3;
    grid-row: 1;
  }

  .paper2web-detail {
    margin: 0 0.45rem;
  }

  .paper2web-takeaway {
    align-items: flex-start;
  }
}

@media screen and (max-width: 430px) {
  .paper2web-chart-card {
    padding-left: 0.75rem;
    padding-right: 0.75rem;
  }

  /* 指標名の列が潰れるので数値列を詰める */
  .paper2web-bar-summary {
    grid-template-columns: 1fr 92px 14px;
    padding: 0.6rem 0.35rem;
  }

  .paper2web-value {
    font-size: 0.76rem;
  }

  .paper2web-value small {
    display: block;
  }

  .paper2web-metric strong {
    font-size: 0.78rem;
  }

  .paper2web-detail-list li {
    padding-left: 0.8rem;
  }

  .paper2web-takeaway {
    padding: 1rem;
  }
}