@charset "UTF-8";
/* Project page styles - used by layout: project */

body {
  font-family: 'Noto Sans', sans-serif;
  color: #333;
  background-color: #ffffff;
  line-height: 1.6;
}

h1, h2, h3, h4 {
  font-family: 'Google Sans', 'Noto Sans', sans-serif;
  color: #202124;
  margin-top: 0;
}

.project-wrapper {
  padding-top: 1.5em;
  padding-bottom: 3em;
}

.project-wrapper .container {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Header */
.header-section {
  text-align: center;
  padding: 40px 0 20px;
}

.paper-title {
  font-size: 2.2rem;
  font-weight: 700;
  margin-bottom: 16px;
  line-height: 1.2;
  color: #202124;
}

.title-highlight {
  color: #4285F4;
}

.author-block {
  font-size: 1.05rem;
  margin-bottom: 4px;
  color: #333;
}

.author-block a {
  color: #333;
  font-weight: 500;
  text-decoration: none;
}

.author-block a:hover {
  color: #4285F4;
  text-decoration: underline;
}

.affiliation-block {
  font-size: 0.95rem;
  color: #5f6368;
  margin-top: 10px;
}

.venue-block {
  font-size: 1rem;
  font-weight: 600;
  color: #202124;
  margin-top: 10px;
}

/* Link buttons */
.link-buttons {
  display: flex;
  justify-content: center;
  gap: 28px;
  margin-top: 28px;
  margin-bottom: 36px;
  flex-wrap: wrap;
}

.link-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 80px;
  text-decoration: none !important;
  color: #202124 !important;
  transition: transform 0.2s;
}

.link-btn:hover {
  transform: translateY(-3px);
  text-decoration: none !important;
}

.link-btn .btn-icon {
  font-size: 2.8rem;
  margin-bottom: 8px;
  color: #333;
  line-height: 1;
  transition: color 0.2s;
}

.link-btn:hover .btn-icon {
  color: #4285F4;
}

.link-btn span {
  font-size: 0.85rem;
  font-weight: 600;
  color: #202124;
}

/* Abstract box */
.abstract-container {
  background-color: #f8f9fa;
  border: 1px solid #e9ecef;
  border-radius: 12px;
  padding: 28px 32px;
  margin: 24px 0;
  box-shadow: 0 2px 6px rgba(0,0,0,0.04);
}

.abstract-title {
  font-size: 1.4rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 14px;
  color: #202124;
}

.abstract-text {
  font-size: 1rem;
  text-align: justify;
  color: #3c4043;
  margin: 0;
}

/* Section separators */
hr.section-divider {
  border: 0;
  height: 1px;
  background: #dadce0;
  margin: 44px 0;
}

/* Content sections */
.content-section {
  margin-bottom: 40px;
}

.section-title {
  font-size: 1.75rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 16px;
  color: #202124;
  position: relative;
}

.section-title a {
  color: inherit;
  text-decoration: none;
}

.section-title::after {
  content: ' #';
  opacity: 0;
  color: #4285F4;
  font-weight: 400;
  font-size: 0.8em;
  transition: opacity 0.2s;
}

.section-title:hover::after {
  opacity: 1;
}

.subsection-title {
  font-size: 1.2rem;
  font-weight: 600;
  text-align: center;
  margin: 24px 0 12px;
  color: #202124;
}

/* Figures */
.figure-img {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
  display: block;
  margin: 0 auto;
}

.figure-caption {
  margin-top: 14px;
  font-size: 0.9rem;
  color: #5f6368;
  text-align: center;
  font-style: italic;
  max-width: 88%;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.5;
}

.figure-wrap {
  margin: 28px 0;
}

/* Two-column figures grid */
.figures-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin: 28px 0;
}

@media (max-width: 640px) {
  .figures-grid {
    grid-template-columns: 1fr;
  }
  .paper-title {
    font-size: 1.6rem;
  }
}

/* Body text in sections */
.text-content {
  font-size: 1rem;
  color: #3c4043;
  margin-top: 12px;
}

.text-content p {
  margin-bottom: 0.8em;
}

.text-content ul {
  padding-left: 20px;
}

.text-content li {
  margin-bottom: 6px;
}

/* Data tables */
.table-container {
  margin: 24px 0;
  overflow-x: auto;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}

.data-table th {
  background-color: #f1f3f4;
  color: #202124;
  font-weight: 700;
  text-align: center;
  padding: 11px 14px;
  border-bottom: 2px solid #dadce0;
  white-space: nowrap;
}

.data-table th.left { text-align: left; }

.data-table td {
  padding: 9px 14px;
  border-bottom: 1px solid #f1f3f4;
  color: #3c4043;
  text-align: center;
}

.data-table td.left { text-align: left; }

.data-table tr:last-child td { border-bottom: none; }

.data-table .group-header td {
  background-color: #e8f0fe;
  color: #1a56c4;
  font-weight: 700;
  text-align: left;
  border-top: 2px solid #dadce0;
  border-bottom: 1px solid #c3d5f5;
}

.data-table .indent td.left {
  padding-left: 28px;
}

.data-table td strong { color: #202124; }

/* Collapsible ablation boxes */
.ablation-box {
  background-color: #ffffff;
  border: 1px solid #dadce0;
  border-radius: 8px;
  padding: 0;
  margin-bottom: 12px;
  overflow: hidden;
  transition: box-shadow 0.2s;
}

.ablation-box:hover {
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

.ablation-box summary {
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  color: #202124;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 20px;
  user-select: none;
}

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

.ablation-box summary::after {
  content: '+';
  font-size: 1.3rem;
  font-weight: 400;
  color: #5f6368;
  flex-shrink: 0;
  margin-left: 12px;
}

.ablation-box[open] summary::after { content: '\2212'; }
.ablation-box[open] summary {
  border-bottom: 1px solid #f1f3f4;
  background-color: #f8f9fa;
}

.ablation-box .ablation-content {
  padding: 16px 20px;
}

.ablation-desc {
  font-size: 0.92rem;
  color: #5f6368;
  margin-bottom: 14px;
  line-height: 1.5;
}

/* BibTeX */
.bibtex-box {
  background-color: #f1f3f4;
  border-radius: 8px;
  padding: 20px 24px;
  font-family: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
  font-size: 0.85rem;
  color: #333;
  overflow-x: auto;
  white-space: pre;
  line-height: 1.6;
}